Mercurial > hg > dmlib
annotate tools/lib64gfx.c @ 2345:fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 08 Oct 2019 14:49:00 +0300 |
parents | 13e54305e5fc |
children | 82cb32297ed2 |
rev | line source |
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407
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1 /* |
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2 * Functions for reading and converting various restricted |
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3 * C64/etc and/or indexed/paletted graphics formats. |
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4 * Programmed and designed by Matti 'ccr' Hamalainen |
2120 | 5 * (C) Copyright 2012-2019 Tecnic Software productions (TNSP) |
407
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6 * |
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7 * Please read file 'COPYING' for information on license and distribution. |
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8 */ |
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9 #include "lib64gfx.h" |
435 | 10 |
514 | 11 #define BUF_SIZE_INITIAL (16*1024) |
12 #define BUF_SIZE_GROW (4*1024) | |
13 | |
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14 |
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15 // |
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16 // Some "default" C64 palettes |
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17 // |
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18 DMC64Palette dmC64DefaultPalettes[] = |
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19 { |
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20 { |
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21 "pepto", |
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22 "Pepto's classic (default)", |
2175
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23 { |
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24 { 0x00, 0x00, 0x00, 0xff }, |
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25 { 0xFF, 0xFF, 0xFF, 0xff }, |
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26 { 0x68, 0x37, 0x2B, 0xff }, |
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27 { 0x70, 0xA4, 0xB2, 0xff }, |
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28 { 0x6F, 0x3D, 0x86, 0xff }, |
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29 { 0x58, 0x8D, 0x43, 0xff }, |
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30 { 0x35, 0x28, 0x79, 0xff }, |
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31 { 0xB8, 0xC7, 0x6F, 0xff }, |
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32 { 0x6F, 0x4F, 0x25, 0xff }, |
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33 { 0x43, 0x39, 0x00, 0xff }, |
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34 { 0x9A, 0x67, 0x59, 0xff }, |
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35 { 0x44, 0x44, 0x44, 0xff }, |
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36 { 0x6C, 0x6C, 0x6C, 0xff }, |
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37 { 0x9A, 0xD2, 0x84, 0xff }, |
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38 { 0x6C, 0x5E, 0xB5, 0xff }, |
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39 { 0x95, 0x95, 0x95, 0xff }, |
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40 }, |
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41 }, |
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42 { |
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43 "colodore", |
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44 "Colodore", |
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45 { |
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46 { 0x00, 0x00, 0x00, 0xff }, |
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47 { 0xff, 0xff, 0xff, 0xff }, |
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48 { 0x96, 0x28, 0x2e, 0xff }, |
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49 { 0x5b, 0xd6, 0xce, 0xff }, |
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50 { 0x9f, 0x2d, 0xad, 0xff }, |
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51 { 0x41, 0xb9, 0x36, 0xff }, |
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52 { 0x27, 0x24, 0xc4, 0xff }, |
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53 { 0xef, 0xf3, 0x47, 0xff }, |
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54 { 0x9f, 0x48, 0x15, 0xff }, |
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55 { 0x5e, 0x35, 0x00, 0xff }, |
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56 { 0xda, 0x5f, 0x66, 0xff }, |
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57 { 0x47, 0x47, 0x47, 0xff }, |
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58 { 0x78, 0x78, 0x78, 0xff }, |
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59 { 0x91, 0xff, 0x84, 0xff }, |
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60 { 0x68, 0x64, 0xff, 0xff }, |
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61 { 0xae, 0xae, 0xae, 0xff }, |
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62 }, |
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63 }, |
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64 { |
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65 "vice3", |
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66 "VICE 3.3", |
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67 { |
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68 { 0x00, 0x00, 0x00, 0xff }, |
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69 { 0xfd, 0xfe, 0xfc, 0xff }, |
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70 { 0xbe, 0x1a, 0x24, 0xff }, |
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71 { 0x30, 0xe6, 0xc6, 0xff }, |
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72 { 0xb4, 0x1a, 0xe2, 0xff }, |
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73 { 0x1f, 0xd2, 0x1e, 0xff }, |
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74 { 0x21, 0x1b, 0xae, 0xff }, |
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75 { 0xdf, 0xf6, 0x0a, 0xff }, |
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76 { 0xb8, 0x41, 0x04, 0xff }, |
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77 { 0x6a, 0x33, 0x04, 0xff }, |
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78 { 0xfe, 0x4a, 0x57, 0xff }, |
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79 { 0x42, 0x45, 0x40, 0xff }, |
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80 { 0x70, 0x74, 0x6f, 0xff }, |
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81 { 0x59, 0xfe, 0x59, 0xff }, |
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82 { 0x5f, 0x53, 0xfe, 0xff }, |
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83 { 0xa4, 0xa7, 0xa2, 0xff }, |
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84 }, |
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85 }, |
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86 }; |
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87 |
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88 const int ndmC64DefaultPalettes = sizeof(dmC64DefaultPalettes) / sizeof(dmC64DefaultPalettes[0]); |
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89 |
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90 |
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91 int dmC64PaletteFromC64Colors(DMPalette **ppal, const DMColor *colors, const BOOL mixed) |
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92 { |
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93 int res; |
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94 |
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95 if (ppal == NULL || colors == NULL) |
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96 return DMERR_NULLPTR; |
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97 |
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98 // Allocate and create new |
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99 if (mixed) |
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100 { |
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101 // Mixed 256 color palette |
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102 if ((res = dmPaletteAlloc(ppal, D64_NCOLORS * D64_NCOLORS, -1)) != DMERR_OK) |
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103 return res; |
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104 |
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105 for (int n1 = 0, n = 0; n1 < D64_NCOLORS; n1++) |
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106 { |
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107 const DMColor *col1 = &colors[n1]; |
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108 for (int n2 = 0; n2 < D64_NCOLORS; n2++) |
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109 { |
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90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
Matti Hamalainen <ccr@tnsp.org>
parents:
2206
diff
changeset
|
110 const DMColor *col2 = &colors[n2]; |
2206
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
111 (*ppal)->colors[n].r = (col1->r + col2->r) / 2; |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
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parents:
2204
diff
changeset
|
112 (*ppal)->colors[n].g = (col1->g + col2->g) / 2; |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
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parents:
2204
diff
changeset
|
113 (*ppal)->colors[n].b = (col1->b + col2->b) / 2; |
2201
9f3fb4004c20
Improvements to the lib64gfx palette handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
2200
diff
changeset
|
114 n++; |
9f3fb4004c20
Improvements to the lib64gfx palette handling.
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parents:
2200
diff
changeset
|
115 } |
9f3fb4004c20
Improvements to the lib64gfx palette handling.
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parents:
2200
diff
changeset
|
116 } |
9f3fb4004c20
Improvements to the lib64gfx palette handling.
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parents:
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diff
changeset
|
117 } |
9f3fb4004c20
Improvements to the lib64gfx palette handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
2200
diff
changeset
|
118 else |
1732
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
Matti Hamalainen <ccr@tnsp.org>
parents:
1731
diff
changeset
|
119 { |
2201
9f3fb4004c20
Improvements to the lib64gfx palette handling.
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diff
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|
120 // Standard palette, just copy it |
2208
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Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
121 if ((res = dmPaletteAlloc(ppal, D64_NCOLORS, 255)) != DMERR_OK) |
2201
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Improvements to the lib64gfx palette handling.
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|
122 return res; |
9f3fb4004c20
Improvements to the lib64gfx palette handling.
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diff
changeset
|
123 |
2208
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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diff
changeset
|
124 memcpy((*ppal)->colors, colors, D64_NCOLORS * sizeof(DMColor)); |
1732
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
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diff
changeset
|
125 } |
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
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diff
changeset
|
126 |
2094
4276b8c0fef0
Revamp how the DMImage palette system and color formats work, as preparation
Matti Hamalainen <ccr@tnsp.org>
parents:
2061
diff
changeset
|
127 return DMERR_OK; |
1732
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
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parents:
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diff
changeset
|
128 } |
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
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diff
changeset
|
129 |
07111a60cd4e
Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color"
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diff
changeset
|
130 |
2208
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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diff
changeset
|
131 int dmC64PaletteFromC64Palette(DMPalette **ppal, const DMC64Palette *cpal, const BOOL mixed) |
2206
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
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diff
changeset
|
132 { |
2208
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|
133 if (ppal == NULL || cpal == NULL) |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
134 return DMERR_NULLPTR; |
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Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
135 |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
136 return dmC64PaletteFromC64Colors(ppal, cpal->colors, mixed); |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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diff
changeset
|
137 } |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
138 |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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|
139 |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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diff
changeset
|
140 int dmC64SetImagePalette(DMImage *img, const DMC64ImageConvSpec *spec, const BOOL mixed) |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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changeset
|
141 { |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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changeset
|
142 if (img == NULL || spec == NULL) |
2206
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
143 return DMERR_NULLPTR; |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
144 |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
145 // Free previous palette |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
146 if (!img->constpal) |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
147 dmPaletteFree(img->pal); |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
148 |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
149 img->constpal = FALSE; |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
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parents:
2204
diff
changeset
|
150 |
2208
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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changeset
|
151 // If specific palette is wanted, use it |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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changeset
|
152 if (spec->pal != NULL) |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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changeset
|
153 { |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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diff
changeset
|
154 if (spec->pal->ncolors > D64_NCOLORS) |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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diff
changeset
|
155 return dmPaletteCopy(&img->pal, spec->pal); |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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diff
changeset
|
156 else |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
2206
diff
changeset
|
157 if (spec->pal->ncolors == D64_NCOLORS) |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
2206
diff
changeset
|
158 return dmC64PaletteFromC64Colors(&img->pal, spec->pal->colors, mixed); |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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diff
changeset
|
159 } |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
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diff
changeset
|
160 |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
2206
diff
changeset
|
161 // Else, use the c64 palette specified |
90ec1ec89c56
Revamp the palette handling in lib64gfx somewhat, add helper functions to
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parents:
2206
diff
changeset
|
162 return dmC64PaletteFromC64Palette(&img->pal, spec->cpal, mixed); |
2206
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
163 } |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
Matti Hamalainen <ccr@tnsp.org>
parents:
2204
diff
changeset
|
164 |
7694b5c8edc1
Add dmC64PaletteFromC64Palette(), used by dmC64SetImagePalette().
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parents:
2204
diff
changeset
|
165 |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
166 BOOL dmCompareAddr16(const DMGrowBuf *buf, const size_t offs, const Uint16 addr) |
1381 | 167 { |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
168 return |
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
169 offs + 1 < buf->len && |
1923
42cd527a01b9
Remove mostly unused DM_GET_ADDR_{LO,HI} macros.
Matti Hamalainen <ccr@tnsp.org>
parents:
1922
diff
changeset
|
170 buf->data[offs ] == (addr & 0xff) && |
42cd527a01b9
Remove mostly unused DM_GET_ADDR_{LO,HI} macros.
Matti Hamalainen <ccr@tnsp.org>
parents:
1922
diff
changeset
|
171 buf->data[offs + 1] == ((addr >> 8) & 0xff); |
1381 | 172 } |
173 | |
174 | |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
175 int dmC64ImageGetNumBlocks(const DMC64ImageFormat *fmt) |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
176 { |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
177 int nblocks = 0; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
178 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++) |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
179 { |
1591
3cc7b2aadda3
Add inline helper function fmtGetEncDecOp() and use it.
Matti Hamalainen <ccr@tnsp.org>
parents:
1588
diff
changeset
|
180 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
181 if (op->type == DO_LAST) |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
182 break; |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
183 |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
184 if (op->bank > nblocks) |
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
185 nblocks = op->bank; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
186 } |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
187 |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
188 return nblocks + 1; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
189 } |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
190 |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
191 |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
192 int dmC64MemBlockAlloc(DMC64MemBlock *blk, const size_t size) |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
193 { |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
194 if ((blk->data = dmMalloc0(size)) == NULL) |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
195 return DMERR_MALLOC; |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
196 |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
197 blk->size = size; |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
198 return DMERR_OK; |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
199 } |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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parents:
1586
diff
changeset
|
200 |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
201 |
1846
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
202 int dmC64MemBlockReAlloc(DMC64MemBlock *blk, const size_t size) |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
203 { |
1851
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
Matti Hamalainen <ccr@tnsp.org>
parents:
1846
diff
changeset
|
204 // Reallocate only if new size is larger |
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
Matti Hamalainen <ccr@tnsp.org>
parents:
1846
diff
changeset
|
205 if (size <= blk->size) |
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
Matti Hamalainen <ccr@tnsp.org>
parents:
1846
diff
changeset
|
206 return DMERR_OK; |
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
Matti Hamalainen <ccr@tnsp.org>
parents:
1846
diff
changeset
|
207 |
1846
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
208 if ((blk->data = dmRealloc(blk->data, size)) == NULL) |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
209 return DMERR_MALLOC; |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
210 |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
211 dmMemset(blk->data + blk->size, 0, size - blk->size); |
1851
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
Matti Hamalainen <ccr@tnsp.org>
parents:
1846
diff
changeset
|
212 |
1846
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
213 blk->size = size; |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
214 return DMERR_OK; |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
215 } |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
216 |
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
217 |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
218 int dmC64MemBlockCopy(DMC64MemBlock *dst, const DMC64MemBlock *src) |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
219 { |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
220 if (src->data != NULL && src->size > 0) |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
221 { |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
222 dst->size = src->size; |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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223 if ((dst->data = dmMalloc(src->size)) == NULL) |
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224 return DMERR_MALLOC; |
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|
225 |
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|
226 memcpy(dst->data, src->data, src->size); |
1824
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Improve error handling of dmC64MemBlockCopy().
Matti Hamalainen <ccr@tnsp.org>
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1822
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|
227 return DMERR_OK; |
1588
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228 } |
1824
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Improve error handling of dmC64MemBlockCopy().
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diff
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|
229 else |
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Improve error handling of dmC64MemBlockCopy().
Matti Hamalainen <ccr@tnsp.org>
parents:
1822
diff
changeset
|
230 return DMERR_INVALID_DATA; |
1588
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Refactor the c64 format memory handling a bit for more flexibility.
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|
231 } |
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|
232 |
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|
233 |
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changeset
|
234 void dmC64MemBlockFree(DMC64MemBlock *blk) |
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235 { |
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|
236 if (blk != NULL) |
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|
237 { |
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|
238 dmFreeR(&blk->data); |
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Refactor the c64 format memory handling a bit for more flexibility.
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|
239 blk->size = 0; |
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|
240 } |
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Refactor the c64 format memory handling a bit for more flexibility.
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|
241 } |
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Refactor the c64 format memory handling a bit for more flexibility.
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|
242 |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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|
243 |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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parents:
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diff
changeset
|
244 static void dmC64SetupImageData(DMC64Image *img, const DMC64ImageFormat *fmt) |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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|
245 { |
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Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
changeset
|
246 img->fmt = fmt->format; |
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|
247 img->nblocks = dmC64ImageGetNumBlocks(fmt); |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
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|
248 |
2312 | 249 dmMemset(img->extraInfo, 0, sizeof(img->extraInfo)); |
2265
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Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
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250 img->extraInfo[D64_EI_MODE] = fmt->format->mode; |
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diff
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|
251 } |
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252 |
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diff
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|
253 |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
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1377
diff
changeset
|
254 DMC64Image *dmC64ImageAlloc(const DMC64ImageFormat *fmt) |
931
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Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
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|
255 { |
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Refactor the DMC64Image handling to be more dynamic, and start
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diff
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|
256 DMC64Image *img = dmMalloc0(sizeof(DMC64Image)); |
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Refactor the DMC64Image handling to be more dynamic, and start
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|
257 |
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Refactor the DMC64Image handling to be more dynamic, and start
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|
258 if (img == NULL) |
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Refactor the DMC64Image handling to be more dynamic, and start
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|
259 return NULL; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
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|
260 |
1378
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Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
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1377
diff
changeset
|
261 // Initialize image information |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
262 dmC64SetupImageData(img, fmt); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
263 |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
264 // Allocate banks |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
265 if ((img->color = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL || |
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
266 (img->bitmap = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL || |
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
267 (img->screen = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL || |
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
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parents:
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diff
changeset
|
268 (img->charData = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL) |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
269 goto err; |
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
270 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
271 return img; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
272 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
273 err: |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
274 dmC64ImageFree(img); |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
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diff
changeset
|
275 return NULL; |
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Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
276 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
277 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
278 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
279 void dmC64ImageFree(DMC64Image *img) |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
280 { |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
281 if (img != NULL) |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
282 { |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
283 // Free the allocated areas |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
284 for (int i = 0; i < img->nblocks; i++) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
285 { |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
286 dmC64MemBlockFree(&img->color[i]); |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
287 dmC64MemBlockFree(&img->bitmap[i]); |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
288 dmC64MemBlockFree(&img->screen[i]); |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
289 dmC64MemBlockFree(&img->charData[i]); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
290 } |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
291 |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
292 // Free the pointers to the areas |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
293 dmFree(img->color); |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
294 dmFree(img->bitmap); |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
295 dmFree(img->screen); |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
296 dmFree(img->charData); |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
297 |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
parents:
1461
diff
changeset
|
298 // Extra data .. |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
299 for (int i = 0; i < D64_MAX_EXTRA_DATA; i++) |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
300 dmC64MemBlockFree(&img->extraData[i]); |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
301 |
1167 | 302 dmMemset(img, 0, sizeof(DMC64Image)); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
303 dmFree(img); |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
304 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
305 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
306 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
307 |
827 | 308 int dmC64ConvertCSDataToImage(DMImage *img, |
2324 | 309 const int xoffs, const int yoffs, const Uint8 *buf, |
310 const int width, const int height, const BOOL multicolor, | |
311 const int *colors) | |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
312 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
313 int yc, widthpx = width * 8; |
2324 | 314 Uint8 *dpp; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
315 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
316 if (img == NULL) |
517
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
317 return DMERR_NULLPTR; |
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
318 |
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
319 if (xoffs < 0 || yoffs < 0 || |
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
320 xoffs > img->width - widthpx || |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
321 yoffs > img->height - height) |
517
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
322 return DMERR_INVALID_ARGS; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
323 |
2324 | 324 dpp = img->data + (yoffs * img->pitch) + xoffs; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
325 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
326 if (multicolor) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
327 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
328 for (yc = 0; yc < height; yc++) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
329 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
330 const int offs = yc * width; |
2324 | 331 Uint8 *dp = dpp; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
332 |
1875 | 333 for (int xc = 0; xc < widthpx / 2; xc++) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
334 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
335 const int b = buf[offs + (xc / 4)]; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
336 const int v = 6 - ((xc * 2) & 6); |
410
e4b2f689aff6
Stdint -> SDL types conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
337 const Uint8 c = colors[(b >> v) & 3]; |
925 | 338 |
2324 | 339 *dp++ = c; |
340 *dp++ = c; | |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
341 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
342 |
2324 | 343 dpp += img->pitch; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
344 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
345 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
346 else |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
347 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
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changeset
|
348 for (yc = 0; yc < height; yc++) |
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|
349 { |
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changeset
|
350 const int offs = yc * width; |
2324 | 351 Uint8 *dp = dpp; |
407
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diff
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|
352 |
1875 | 353 for (int xc = 0; xc < widthpx; xc++) |
407
59244a7ae37f
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parents:
diff
changeset
|
354 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
355 const int b = buf[offs + (xc / 8)]; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
356 const int v = 7 - (xc & 7); |
410
e4b2f689aff6
Stdint -> SDL types conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
357 const Uint8 c = colors[(b >> v) & 1]; |
925 | 358 |
2324 | 359 *dp++ = c; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
360 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
361 |
2324 | 362 dpp += img->pitch; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
363 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
364 } |
925 | 365 |
517
e2a76bb59888
Return better error values, using DMERR_* enums.
Matti Hamalainen <ccr@tnsp.org>
parents:
516
diff
changeset
|
366 return DMERR_OK; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
367 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
368 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
369 |
2329
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Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
370 int dmGenericRLEAnalyze(const DMGrowBuf *buf, DMCompParams *cfg) |
1503
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Factor all the c64 file format specific things into lib64fmt.c
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|
371 { |
1542
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Implement dmGenericRLEAnalyze() and use it where appropriate.
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|
372 #define DM_STAT_MAX 256 |
2329
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Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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|
373 Uint8 *stats = NULL; |
1503
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Factor all the c64 file format specific things into lib64fmt.c
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374 |
1542
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Implement dmGenericRLEAnalyze() and use it where appropriate.
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|
375 // Allocate statistics counts buffer |
2329
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Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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diff
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|
376 if ((stats = dmMalloc0(DM_STAT_MAX * sizeof(Uint8))) == NULL) |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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|
377 return DMERR_MALLOC; |
1542
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Implement dmGenericRLEAnalyze() and use it where appropriate.
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378 |
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379 // Get statistics on the data |
1707
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More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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380 for (size_t offs = 0; offs < buf->len; offs++) |
a0986cfd6f9d
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381 stats[buf->data[offs]]++; |
1542
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382 |
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|
383 // According to compression type .. |
1650
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Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
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|
384 switch (cfg->type) |
1542
69fa95707e65
Implement dmGenericRLEAnalyze() and use it where appropriate.
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|
385 { |
1650
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Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
386 case DM_COMP_RLE_MARKER: |
1542
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Implement dmGenericRLEAnalyze() and use it where appropriate.
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|
387 { |
1650
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Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
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changeset
|
388 size_t selected = 0, |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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changeset
|
389 smallest = buf->len; |
1542
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Implement dmGenericRLEAnalyze() and use it where appropriate.
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|
390 |
1650
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Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
391 // Find least used byte value |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
392 for (size_t n = 0; n < DM_STAT_MAX; n++) |
2329
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
393 if (stats[n] < smallest) |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
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parents:
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changeset
|
394 { |
2329
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Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
395 switch (cfg->flags & DM_RLE_RUNS_MASK) |
1650
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Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
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|
396 { |
2329
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Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
397 case DM_RLE_BYTE_RUNS | DM_RLE_WORD_RUNS: |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
398 cfg->rleMarkerW = selected; |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
399 cfg->rleMarkerB = selected = n; |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
400 break; |
1821
ee2383d1a21e
Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes
Matti Hamalainen <ccr@tnsp.org>
parents:
1820
diff
changeset
|
401 |
2329
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
402 case DM_RLE_BYTE_RUNS: |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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diff
changeset
|
403 cfg->rleMarkerB = selected = n; |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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parents:
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diff
changeset
|
404 break; |
1821
ee2383d1a21e
Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes
Matti Hamalainen <ccr@tnsp.org>
parents:
1820
diff
changeset
|
405 |
2329
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
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2328
diff
changeset
|
406 case DM_RLE_WORD_RUNS: |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
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2328
diff
changeset
|
407 cfg->rleMarkerW = selected = n; |
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
408 break; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
409 } |
2329
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
410 smallest = stats[n]; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
411 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
412 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
413 break; |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
414 |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
415 case DM_COMP_RLE_MASK: |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
416 cfg->rleMarkerMask = 0xC0; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
417 cfg->rleMarkerBits = 0xC0; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
418 cfg->rleCountMask = 0x3f; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
419 break; |
1542
69fa95707e65
Implement dmGenericRLEAnalyze() and use it where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
1537
diff
changeset
|
420 } |
69fa95707e65
Implement dmGenericRLEAnalyze() and use it where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
1537
diff
changeset
|
421 |
69fa95707e65
Implement dmGenericRLEAnalyze() and use it where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
1537
diff
changeset
|
422 dmFree(stats); |
2329
0085ce04788b
Add return value (error code) to dmGenericRLEAnalyze() and pass it through where used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2328
diff
changeset
|
423 return DMERR_OK; |
1503
c7b9ef56319b
Factor all the c64 file format specific things into lib64fmt.c
Matti Hamalainen <ccr@tnsp.org>
parents:
1501
diff
changeset
|
424 } |
c7b9ef56319b
Factor all the c64 file format specific things into lib64fmt.c
Matti Hamalainen <ccr@tnsp.org>
parents:
1501
diff
changeset
|
425 |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
426 |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
427 //#define RLE_DEBUG |
1503
c7b9ef56319b
Factor all the c64 file format specific things into lib64fmt.c
Matti Hamalainen <ccr@tnsp.org>
parents:
1501
diff
changeset
|
428 |
1713
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
429 void dmSetupRLEBuffers(DMGrowBuf *dst, DMGrowBuf *src, const DMCompParams *cfg) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
430 { |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
431 if (src != NULL && (cfg->flags & DM_RLE_BACKWARDS_INPUT)) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
432 { |
1831
ce1a734b016f
Change the logic of how DMGrowBuf works in "backwards" growing mode. Adjust
Matti Hamalainen <ccr@tnsp.org>
parents:
1828
diff
changeset
|
433 src->offs = src->len; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
434 src->backwards = TRUE; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
435 } |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
436 |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
437 if (dst != NULL && (cfg->flags & DM_RLE_BACKWARDS_OUTPUT)) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
438 { |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
439 dst->backwards = TRUE; |
1831
ce1a734b016f
Change the logic of how DMGrowBuf works in "backwards" growing mode. Adjust
Matti Hamalainen <ccr@tnsp.org>
parents:
1828
diff
changeset
|
440 dst->offs = dst->size; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
441 } |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
442 |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
443 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
444 fprintf(stderr, "dmSetupRLEBuffers:\n"); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
445 if (src != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
446 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
447 if (dst != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
448 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
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parents:
1984
diff
changeset
|
449 fprintf(stderr, "------------------\n"); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
450 #endif |
1718
bed88d17f28c
Fix a commit blunder here ..
Matti Hamalainen <ccr@tnsp.org>
parents:
1717
diff
changeset
|
451 } |
bed88d17f28c
Fix a commit blunder here ..
Matti Hamalainen <ccr@tnsp.org>
parents:
1717
diff
changeset
|
452 |
bed88d17f28c
Fix a commit blunder here ..
Matti Hamalainen <ccr@tnsp.org>
parents:
1717
diff
changeset
|
453 |
1713
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
454 void dmFinishRLEBuffers(DMGrowBuf *dst, DMGrowBuf *src, const DMCompParams *cfg) |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
455 { |
1741
6f1313c761aa
Actually fix the warnings .. sigh.
Matti Hamalainen <ccr@tnsp.org>
parents:
1740
diff
changeset
|
456 (void) src; |
6f1313c761aa
Actually fix the warnings .. sigh.
Matti Hamalainen <ccr@tnsp.org>
parents:
1740
diff
changeset
|
457 |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
458 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
459 fprintf(stderr, "------------------\n"); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
460 fprintf(stderr, "dmFinishRLEBuffers:\n"); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
461 if (src != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
462 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
463 if (dst != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
464 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
465 #endif |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
466 |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
467 if (dst != NULL) |
1720
77a4d8fab5cc
Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1718
diff
changeset
|
468 { |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
469 if (cfg->flags & DM_RLE_BACKWARDS_OUTPUT) |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
470 { |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
471 memmove(dst->data, dst->data + dst->offs, dst->len); |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
472 dst->offs = 0; |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
473 } |
1720
77a4d8fab5cc
Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1718
diff
changeset
|
474 |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
475 switch (cfg->flags & DM_OUT_CROP_MASK) |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
476 { |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
477 case DM_OUT_CROP_END: |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
478 if (cfg->cropOutLen < dst->len) |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
479 { |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
480 memmove(dst->data, dst->data + dst->len - cfg->cropOutLen, cfg->cropOutLen); |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
481 dst->len = cfg->cropOutLen; |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
482 } |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
483 break; |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
484 |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
485 case DM_OUT_CROP_START: |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
486 if (cfg->cropOutLen <= dst->len) |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
487 dst->len = cfg->cropOutLen; |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
488 break; |
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
489 } |
1720
77a4d8fab5cc
Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1718
diff
changeset
|
490 } |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
491 |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
492 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
493 fprintf(stderr, "ADJUSTED:\n"); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
494 if (src != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
495 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs); |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
Matti Hamalainen <ccr@tnsp.org>
parents:
2132
diff
changeset
|
496 if (dst != NULL) |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
497 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
498 #endif |
1713
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
499 } |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
500 |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
501 |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
502 int dmGenericRLEOutputRun(DMGrowBuf *dst, const DMCompParams *cfg, const Uint8 data, const unsigned int count) |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
503 { |
1944 | 504 for (unsigned int scount = count; scount; scount--) |
1713
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
505 { |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
506 if (!dmGrowBufPutU8(dst, data)) |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
507 { |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
508 return dmError(DMERR_MALLOC, |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
509 "%s: RLE: Could not output RLE run %d x 0x%02x @ " |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
510 "offs=0x%" DM_PRIx_SIZE_T ", size=0x%" DM_PRIx_SIZE_T ".\n", |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
511 cfg->func, count, data, dst->offs, dst->size); |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
512 } |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
513 } |
0a9110b4d036
Add few RLE helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1710
diff
changeset
|
514 return DMERR_OK; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
515 } |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
516 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
517 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
518 int dmDecodeGenericRLE(DMGrowBuf *dst, const DMGrowBuf *psrc, const DMCompParams *cfg) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
519 { |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
520 int res; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
521 Uint8 tmp1, tmp2, tmp3, data; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
522 DMGrowBuf src; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
523 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
524 // As we need to modify the offs, etc. but not the data, |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
525 // we will just make a shallow copy of the DMGrowBuf struct |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
526 dmGrowBufConstCopy(&src, psrc); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
527 dmSetupRLEBuffers(dst, &src, cfg); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
528 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
529 while (dmGrowBufGetU8(&src, &data)) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
530 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
531 unsigned int count = 1; |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
532 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
533 if (cfg->type == DM_COMP_RLE_MARKER) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
534 { |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
535 // A simple marker byte RLE variant: [Marker] [count] [data] |
1744
e40227e994e2
Fix unitialized data accesses.
Matti Hamalainen <ccr@tnsp.org>
parents:
1741
diff
changeset
|
536 if ((cfg->flags & DM_RLE_BYTE_RUNS) && data == cfg->rleMarkerB) |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
537 { |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
538 if (!dmGrowBufGetU8(&src, &tmp1)) |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
539 { |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
540 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
541 fprintf(stderr, " marker=$%02x\n", cfg->rleMarkerB); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
542 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src.len, src.size, src.offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
543 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
544 #endif |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
545 res = dmError(DMERR_INVALID_DATA, |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
546 "%s: RLE: Invalid data/out of data for byte length run sequence (1).\n", |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
547 cfg->func); |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
548 goto out; |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
549 } |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
550 if (!dmGrowBufGetU8(&src, &tmp2)) |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
551 { |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
552 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
553 fprintf(stderr, " marker=$%02x, data=$%02x\n", cfg->rleMarkerB, tmp1); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
554 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src.len, src.size, src.offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
555 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs); |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
556 #endif |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
557 res = dmError(DMERR_INVALID_DATA, |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
558 "%s: RLE: Invalid data/out of data for byte length run sequence (2).\n", |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
559 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
560 goto out; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
561 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
562 switch (cfg->flags & DM_RLE_ORDER_MASK) |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
563 { |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
564 case DM_RLE_ORDER_1: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
565 count = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
566 data = tmp2; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
567 break; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
568 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
569 case DM_RLE_ORDER_2: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
570 data = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
571 count = tmp2; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
572 break; |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
573 } |
1783
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
574 |
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
575 if (count == 0 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX)) |
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
576 count = 256; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
577 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
578 else |
1744
e40227e994e2
Fix unitialized data accesses.
Matti Hamalainen <ccr@tnsp.org>
parents:
1741
diff
changeset
|
579 if ((cfg->flags & DM_RLE_WORD_RUNS) && data == cfg->rleMarkerW) |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
580 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
581 if (!dmGrowBufGetU8(&src, &tmp1) || |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
582 !dmGrowBufGetU8(&src, &tmp2) || |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
583 !dmGrowBufGetU8(&src, &tmp3)) |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
584 { |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
585 res = dmError(DMERR_INVALID_DATA, |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
586 "%s: RLE: Invalid data/out of data for word length run sequence.\n", |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
587 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
588 goto out; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
589 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
590 switch (cfg->flags & DM_RLE_ORDER_MASK) |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
591 { |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
592 case DM_RLE_ORDER_1: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
593 count = (tmp2 << 8) | tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
594 data = tmp3; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
595 break; |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
596 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
597 case DM_RLE_ORDER_2: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
598 data = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
599 count = (tmp3 << 8) | tmp2; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
600 break; |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
601 } |
1783
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
602 |
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
603 if (count == 0 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX)) |
1ce808599129
Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run
Matti Hamalainen <ccr@tnsp.org>
parents:
1780
diff
changeset
|
604 count = 65536; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
605 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
606 } |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
607 else |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
608 if (cfg->type == DM_COMP_RLE_MASK) |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
609 { |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
610 // Mask marker RLE: usually high bit(s) of byte mark RLE sequence |
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
611 // and the lower bits contain the count: [Mask + count] [data] |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
612 if ((data & cfg->rleMarkerMask) == cfg->rleMarkerBits) |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
613 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
614 if (!dmGrowBufGetU8(&src, &tmp1)) |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
615 { |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
616 res = dmError(DMERR_INVALID_DATA, |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
617 "%s: RLE: Invalid data/out of data for byte length mask/run sequence.\n", |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
618 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
619 goto out; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
620 } |
1466
bc75be0546fc
More work on RLE decoder/encoder changes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1465
diff
changeset
|
621 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
622 count = data & cfg->rleCountMask; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
623 data = tmp1; |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
624 } |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
625 } |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
626 |
1715
c0c6fd8b288a
Use dmGenericRLEOutputRun().
Matti Hamalainen <ccr@tnsp.org>
parents:
1713
diff
changeset
|
627 if ((res = dmGenericRLEOutputRun(dst, cfg, data, count)) != DMERR_OK) |
c0c6fd8b288a
Use dmGenericRLEOutputRun().
Matti Hamalainen <ccr@tnsp.org>
parents:
1713
diff
changeset
|
628 goto out; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
629 } |
523
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
630 |
1717
7de37c01dbd4
Use dmFinishRLEBuffers() in dmDecodeGenericRLE()
Matti Hamalainen <ccr@tnsp.org>
parents:
1716
diff
changeset
|
631 dmFinishRLEBuffers(dst, &src, cfg); |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
632 res = DMERR_OK; |
523
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
633 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
634 out: |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
635 return res; |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
636 } |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
637 |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
638 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
639 int dmDecodeGenericRLEAlloc(DMGrowBuf *dst, const DMGrowBuf *src, const DMCompParams *cfg) |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
640 { |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
641 int res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
642 if ((res = dmGrowBufAlloc(dst, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK) |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
643 return res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
644 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
645 return dmDecodeGenericRLE(dst, src, cfg); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
646 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
647 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
648 |
1820
bea67833b9fa
Oops, need to deconstify the "count" argument of dmEncodeGenericRLESequence() as we now modify it inside.
Matti Hamalainen <ccr@tnsp.org>
parents:
1818
diff
changeset
|
649 int dmEncodeGenericRLESequence(DMGrowBuf *dst, const Uint8 data, unsigned int count, const DMCompParams *cfg) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
650 { |
1496 | 651 BOOL copyOnly = FALSE; |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
652 int res; |
1505
3265175b24d2
Change the passing of RLE compression/decompression parameters to be in a dedicated struct.
Matti Hamalainen <ccr@tnsp.org>
parents:
1503
diff
changeset
|
653 |
3265175b24d2
Change the passing of RLE compression/decompression parameters to be in a dedicated struct.
Matti Hamalainen <ccr@tnsp.org>
parents:
1503
diff
changeset
|
654 switch (cfg->type) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
655 { |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
656 case DM_COMP_RLE_MARKER: |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
657 if ((cfg->flags & DM_RLE_WORD_RUNS) && |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
658 (count >= cfg->rleMinCountW || data == cfg->rleMarkerW)) |
1496 | 659 { |
1818
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
660 if (count == 65536 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX)) |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
661 count = 0; |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
662 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
663 if (!dmGrowBufPutU8(dst, cfg->rleMarkerW)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
664 goto err; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
665 |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
666 switch (cfg->flags & DM_RLE_ORDER_MASK) |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
667 { |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
668 case DM_RLE_ORDER_1: |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
669 if (!dmGrowBufPutU16LE(dst, count) || |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
670 !dmGrowBufPutU8(dst, data)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
671 goto err; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
672 break; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
673 |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
674 case DM_RLE_ORDER_2: |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
675 if (!dmGrowBufPutU8(dst, data) || |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
676 !dmGrowBufPutU16LE(dst, count)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
677 goto err; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
678 break; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
679 } |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
680 } |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
681 else |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
682 if ((cfg->flags & DM_RLE_BYTE_RUNS) && |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
683 (count >= cfg->rleMinCountB || data == cfg->rleMarkerB)) |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
684 { |
1818
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
685 if (count == 256 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX)) |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
686 count = 0; |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
687 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
688 if (!dmGrowBufPutU8(dst, cfg->rleMarkerB)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
689 goto err; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
690 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
691 switch (cfg->flags & DM_RLE_ORDER_MASK) |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
692 { |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
693 case DM_RLE_ORDER_1: |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
694 if (!dmGrowBufPutU8(dst, count) || |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
695 !dmGrowBufPutU8(dst, data)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
696 goto err; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
697 break; |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
698 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
1647
diff
changeset
|
699 case DM_RLE_ORDER_2: |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
700 if (!dmGrowBufPutU8(dst, data) || |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
701 !dmGrowBufPutU8(dst, count)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
702 goto err; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
703 break; |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
704 } |
1496 | 705 } |
706 else | |
707 copyOnly = TRUE; | |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
708 break; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
709 |
1505
3265175b24d2
Change the passing of RLE compression/decompression parameters to be in a dedicated struct.
Matti Hamalainen <ccr@tnsp.org>
parents:
1503
diff
changeset
|
710 case DM_COMP_RLE_MASK: |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
711 if (count >= cfg->rleMinCountB || (data & cfg->rleMarkerMask) == cfg->rleMarkerBits) |
1496 | 712 { |
713 // Mask marker RLE: usually high bit(s) of byte mark RLE sequence | |
714 // and the lower bits contain the count: [Mask + count] [data] | |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
715 if (!dmGrowBufPutU8(dst, cfg->rleMarkerBits | count) || |
1496 | 716 !dmGrowBufPutU8(dst, data)) |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
717 goto err; |
1496 | 718 } |
719 else | |
720 copyOnly = TRUE; | |
721 break; | |
722 } | |
723 | |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
724 if (copyOnly && (res = dmGenericRLEOutputRun(dst, cfg, data, count)) != DMERR_OK) |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
725 return res; |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
726 |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
727 return DMERR_OK; |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
728 |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
729 err: |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
730 return dmError(DMERR_MALLOC, |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
731 "%s: RLE: Could not output RLE sequence %d x 0x%02x.\n", |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
732 cfg->func, count, data); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
733 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
734 |
1466
bc75be0546fc
More work on RLE decoder/encoder changes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1465
diff
changeset
|
735 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
736 int dmEncodeGenericRLE(DMGrowBuf *dst, const DMGrowBuf *psrc, const DMCompParams *cfg) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
737 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
738 DMGrowBuf src; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
739 unsigned int count = 0; |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
740 int prev = -1, res = DMERR_OK; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
741 Uint8 data; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
742 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
743 // As we need to modify the offs, etc. but not the data, |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
744 // we will just make a shallow copy of the DMGrowBuf struct |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
745 dmGrowBufConstCopy(&src, psrc); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
746 dmSetupRLEBuffers(dst, &src, cfg); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
747 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
748 while (dmGrowBufGetU8(&src, &data)) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
749 { |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
750 // If new data byte is different, or we exceed the rleMaxCount |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
751 // for the active runs mode(s) .. then encode the run. |
1833
19d4f76e003d
Improve RLE compression by checking for "first byte" condition in the compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1831
diff
changeset
|
752 if ((data != prev && prev != -1) || |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
753 ((cfg->flags & DM_RLE_WORD_RUNS) && count >= cfg->rleMaxCountW) || |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
754 (((cfg->flags & DM_RLE_RUNS_MASK) == DM_RLE_BYTE_RUNS) && count >= cfg->rleMaxCountB)) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
755 { |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
756 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
757 goto err; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
758 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
759 count = 1; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
760 } |
1496 | 761 else |
762 count++; | |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
763 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
764 prev = data; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
765 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
766 |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
767 // If there is anything left in the output queue .. |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
768 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK) |
1518
24b8b452925e
Improve error handling of RLE encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1513
diff
changeset
|
769 goto err; |
24b8b452925e
Improve error handling of RLE encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1513
diff
changeset
|
770 |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
771 dmFinishRLEBuffers(dst, &src, cfg); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
772 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
773 err: |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
774 return res; |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
775 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
776 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
777 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
778 int dmEncodeGenericRLEAlloc(DMGrowBuf *dst, const DMGrowBuf *src, const DMCompParams *cfg) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
779 { |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
780 int res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
781 if ((res = dmGrowBufAlloc(dst, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK) |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
782 return res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
783 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
784 return dmEncodeGenericRLE(dst, src, cfg); |
523
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
785 } |
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
786 |
519 | 787 |
1537
776aa43b2c57
Tiny improvement in MC->FLI upconversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
1534
diff
changeset
|
788 int dmC64SanityCheckEncDecOp(const int i, const DMC64EncDecOp *op, const DMC64Image *img) |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
789 { |
2196
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
790 if (op->flags == 0) |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
791 { |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
792 return dmError(DMERR_INTERNAL, |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
793 "Invalid operation flags value %d in generic encode/decode operator %d @ #%d.\n", |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
794 op->flags, op->type, i); |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
795 } |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
796 |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
797 switch (op->type) |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
798 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
799 case DO_COPY: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
800 case DO_SET_MEM: |
1726
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
801 case DO_SET_MEM_HI: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
802 case DO_SET_MEM_LO: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
803 case DO_SET_OP: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
804 switch (op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
805 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
806 case DS_COLOR_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
807 case DS_BITMAP_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
808 case DS_SCREEN_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
809 case DS_CHAR_DATA: |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
810 if (op->bank < 0 || op->bank > img->nblocks) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
811 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
812 return dmError(DMERR_INTERNAL, |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
813 "Invalid bank %d / %d definition in generic encode/decode operator %d @ #%d.\n", |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
814 op->bank, img->nblocks, op->type, i); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
815 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
816 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
817 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
818 case DS_EXTRA_DATA: |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
819 if (op->bank < 0 || op->bank >= D64_MAX_EXTRA_DATA) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
820 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
821 return dmError(DMERR_INTERNAL, |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
822 "Invalid bank %d definition in generic encode/decode operator %d @ #%d.\n", |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
823 op->bank, op->type, i); |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
824 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
825 break; |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
826 } |
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
827 break; |
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
828 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
829 // Just list the allowed ops here |
1922
3c6f638ce402
Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the
Matti Hamalainen <ccr@tnsp.org>
parents:
1919
diff
changeset
|
830 case DO_FUNC: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
831 case DO_CHAR_CFG: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
832 case DO_LAST: |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
833 break; |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
834 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
835 default: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
836 return dmError(DMERR_INTERNAL, |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
837 "Invalid op type %d in generic encode/decode operator @ #%d.\n", |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
838 op->type, i); |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
839 break; |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
840 } |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
841 |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
842 return DMERR_OK; |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
843 } |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
844 |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
845 |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
846 size_t dmC64GetSubjectSize(const int subject, const DMC64ImageCommonFormat *fmt) |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
847 { |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
848 switch (subject) |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
849 { |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
850 case DS_SCREEN_RAM: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
851 case DS_COLOR_RAM: |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
852 return fmt->chHeight * fmt->chWidth; |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
853 |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
854 case DS_BITMAP_RAM: |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
855 return fmt->chHeight * fmt->chWidth * 8; |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
856 |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
857 case DS_CHAR_DATA: |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
858 return D64_MAX_CHARS * D64_CHR_SIZE; |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
859 |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
860 case DS_D020: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
861 case DS_BGCOL: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
862 case DS_D021: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
863 case DS_D022: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
864 case DS_D023: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
865 case DS_D024: |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
866 return 1; |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
867 |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
868 default: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
869 // Default to size of 0 |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
870 return 0; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
871 } |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
872 } |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
873 |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
874 |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
875 size_t dmC64GetOpSubjectSize(const DMC64EncDecOp *op, const DMC64ImageCommonFormat *fmt) |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
876 { |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
877 size_t size = dmC64GetSubjectSize(op->subject, fmt); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
878 |
1632
2a1866fd546e
Use C64 encdec operator specified size for the element if it is larger than the default size.
Matti Hamalainen <ccr@tnsp.org>
parents:
1631
diff
changeset
|
879 // If the operator specified size is larger, use it. |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
880 if (op->size > size) |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
881 size = op->size; |
1632
2a1866fd546e
Use C64 encdec operator specified size for the element if it is larger than the default size.
Matti Hamalainen <ccr@tnsp.org>
parents:
1631
diff
changeset
|
882 |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
883 return size; |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
884 } |
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
885 |
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
886 |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
887 const char *dmC64GetOpSubjectName(const int subject) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
888 { |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
889 static const char *subjectNames[DS_LAST] = |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
890 { |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
891 "Color RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
892 "Bitmap RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
893 "Screen RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
894 "Extra data", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
895 "Character data", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
896 |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
897 "d020 / border", |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
898 "d021 / background", |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
899 "d022", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
900 "d023", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
901 "d024", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
902 }; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
903 if (subject >= 0 && subject < DS_LAST) |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
904 return subjectNames[subject]; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
905 else |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
906 return NULL; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
907 } |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
908 |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
909 |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
910 const char *dmC64GetOpType(const int type) |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
911 { |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
912 static const char *typeNames[DO_LAST] = |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
913 { |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
914 "COPY", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
915 "SET_MEM", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
916 "SET_OP", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
917 "SET_MEM_HI", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
918 "SET_MEM_LO", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
919 |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
920 "FUNC", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
921 "CHAR_CFG", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
922 }; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
923 if (type >= 0 && type < DO_LAST) |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
924 return typeNames[type]; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
925 else |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
926 return "ERROR"; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
927 } |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
928 |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
929 |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
930 const DMC64MemBlock * dmC64GetOpMemBlock(const DMC64Image *img, const int subject, const int bank) |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
931 { |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
932 if (bank >= 0 && bank < img->nblocks) |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
933 { |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
934 switch (subject) |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
935 { |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
936 case DS_COLOR_RAM : return &img->color[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
937 case DS_SCREEN_RAM : return &img->screen[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
938 case DS_BITMAP_RAM : return &img->bitmap[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
939 case DS_CHAR_DATA : return &img->charData[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
940 case DS_EXTRA_DATA : return &img->extraData[bank]; |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
941 } |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
942 } |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
943 |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
944 return NULL; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
945 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
946 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
947 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
948 int dmC64DecodeGenericBMP(DMC64Image *img, const DMGrowBuf *buf, const DMC64ImageFormat *fmt) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
949 { |
1460 | 950 int res = DMERR_OK; |
951 | |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
952 if (buf == NULL || buf->data == NULL || img == NULL || fmt == NULL) |
513 | 953 return DMERR_NULLPTR; |
954 | |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
955 dmC64SetupImageData(img, fmt); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
956 |
518 | 957 // Perform decoding |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
958 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
959 { |
1591
3cc7b2aadda3
Add inline helper function fmtGetEncDecOp() and use it.
Matti Hamalainen <ccr@tnsp.org>
parents:
1588
diff
changeset
|
960 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i); |
410
e4b2f689aff6
Stdint -> SDL types conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
961 const Uint8 *src; |
1600
e28e67358ff6
Fix some uninitialized variable warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
1597
diff
changeset
|
962 DMC64MemBlock *blk = NULL; |
1853
2081bb4a998a
Improve error messaging in generic c64 image encode/decode.
Matti Hamalainen <ccr@tnsp.org>
parents:
1852
diff
changeset
|
963 const char *subjname = dmC64GetOpSubjectName(op->subject); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
964 size_t size; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
965 Uint8 value; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
966 |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
967 // Check for last operator |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
968 if (op->type == DO_LAST) |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
969 break; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
970 |
811 | 971 // Check operation validity |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
972 if ((res = dmC64SanityCheckEncDecOp(i, op, img)) != DMERR_OK) |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
973 return res; |
925 | 974 |
2196
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
975 // Check flags |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
976 if ((op->flags & DF_DECODE) == 0) |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
977 continue; |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
978 |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
979 // Is the operation inside the bounds? |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
980 size = dmC64GetOpSubjectSize(op, fmt->format); |
1858
1816211341a0
Only check operator size for DO_COPY operators against source size.
Matti Hamalainen <ccr@tnsp.org>
parents:
1853
diff
changeset
|
981 if (op->type == DO_COPY && op->offs + size > buf->len + 1) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
982 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
983 return dmError(DMERR_INVALID_DATA, |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
984 "Decode SRC out of bounds, op #%d type=%s, subj=%s, offs=%d ($%04x), " |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
985 "bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
986 i, dmC64GetOpType(op->type), subjname, op->offs, op->offs, op->bank, |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
987 size, size, buf->len, buf->len); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
988 } |
811 | 989 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
990 src = buf->data + op->offs; |
811 | 991 |
992 // Perform operation | |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
993 switch (op->type) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
994 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
995 case DO_COPY: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
996 case DO_SET_MEM: |
1726
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
997 case DO_SET_MEM_HI: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
998 case DO_SET_MEM_LO: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
999 case DO_SET_OP: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1000 switch (op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
1001 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1002 case DS_COLOR_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1003 case DS_SCREEN_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1004 case DS_BITMAP_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1005 case DS_CHAR_DATA: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1006 case DS_EXTRA_DATA: |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
1007 // XXX BZZZT .. a nasty cast here |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
1008 blk = (DMC64MemBlock *) dmC64GetOpMemBlock(img, op->subject, op->bank); |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
1009 |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1010 if ((dmC64MemBlockReAlloc(blk, op->blkoffs + size)) != DMERR_OK) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1011 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1012 return dmError(DMERR_MALLOC, |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1013 "Could not allocate '%s' block! " |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1014 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2328 | 1015 subjname, i, op->offs, op->offs, op->bank, |
1016 op->blkoffs + size, op->blkoffs + size, buf->len, buf->len); | |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1017 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1018 switch (op->type) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1019 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1020 case DO_COPY: |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1021 memcpy(blk->data + op->blkoffs, src, size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1022 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1023 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1024 case DO_SET_MEM: |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1025 dmMemset(blk->data + op->blkoffs, *src, size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1026 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1027 |
1925
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1028 case DO_SET_MEM_HI: |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1029 dmMemset(blk->data + op->blkoffs, (*src >> 4) & 0x0f, size); |
1925
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1030 break; |
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1031 |
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1032 case DO_SET_MEM_LO: |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1033 dmMemset(blk->data + op->blkoffs, *src & 0x0f, size); |
1925
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1034 break; |
cf0457f93b37
Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1924
diff
changeset
|
1035 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1036 case DO_SET_OP: |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1037 dmMemset(blk->data + op->blkoffs, op->offs, size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1038 break; |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
1039 |
1721
c9a6f1dae756
Add one default case error handler.
Matti Hamalainen <ccr@tnsp.org>
parents:
1720
diff
changeset
|
1040 default: |
c9a6f1dae756
Add one default case error handler.
Matti Hamalainen <ccr@tnsp.org>
parents:
1720
diff
changeset
|
1041 return dmError(DMERR_INTERNAL, |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1042 "Unhandled op type %s in " |
1721
c9a6f1dae756
Add one default case error handler.
Matti Hamalainen <ccr@tnsp.org>
parents:
1720
diff
changeset
|
1043 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2328 | 1044 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, |
1045 size, size, buf->len, buf->len); | |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1046 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1047 break; |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1048 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1049 case DS_D020: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1050 case DS_BGCOL: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1051 case DS_D021: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1052 case DS_D022: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1053 case DS_D023: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1054 case DS_D024: |
2238
5db6e0b63b35
Change again how the interlace type information is stored. Now store it in
Matti Hamalainen <ccr@tnsp.org>
parents:
2224
diff
changeset
|
1055 case DS_EXTRA_INFO: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1056 switch (op->type) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1057 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1058 case DO_COPY: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1059 case DO_SET_MEM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1060 value = *src; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1061 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1062 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1063 case DO_SET_OP: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1064 value = op->offs; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1065 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1066 |
1726
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1067 case DO_SET_MEM_HI: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1068 value = (*src >> 4) & 0x0f; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1069 break; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1070 |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1071 case DO_SET_MEM_LO: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1072 value = *src & 0x0f; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1073 break; |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1074 |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1075 default: |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1076 return dmError(DMERR_INTERNAL, |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1077 "Unhandled op type %s in " |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1078 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2328 | 1079 dmC64GetOpType(op->type), i, op->offs, op->offs, |
1080 op->bank, size, size, buf->len, buf->len); | |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1081 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1082 switch (op->subject) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1083 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1084 case DS_D020: img->d020 = value; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1085 case DS_BGCOL: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1086 case DS_D021: img->bgcolor = value; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1087 case DS_D022: img->d022 = value; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1088 case DS_D023: img->d023 = value; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1089 case DS_D024: img->d024 = value; break; |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1090 case DS_EXTRA_INFO: img->extraInfo[op->blkoffs] = value; break; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1091 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1092 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1093 |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1094 default: |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1095 return dmError(DMERR_INTERNAL, |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1096 "Unhandled subject %d in " |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1097 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1098 op->subject, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1099 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1100 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1101 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1102 case DO_CHAR_CFG: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1103 switch (op->subject) |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1104 { |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1105 case D64_CHCFG_SCREEN: |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1106 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1107 |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1108 case D64_CHCFG_LINEAR: |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
1109 for (int bank = 0; bank < img->nblocks; bank++) |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1110 { |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1111 for (int offs = 0; offs < fmt->format->chHeight * fmt->format->chWidth; offs++) |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
1112 img->screen[bank].data[offs] = offs & 0xff; |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1113 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1114 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1115 |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1116 default: |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1117 return dmError(DMERR_INTERNAL, |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1118 "Unhandled DO_CHAR_CFG mode %d in ", |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1119 "op #%d, bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1120 op->subject, i, op->bank, size, size, buf->len, buf->len); |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1121 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1122 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1123 |
1922
3c6f638ce402
Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the
Matti Hamalainen <ccr@tnsp.org>
parents:
1919
diff
changeset
|
1124 case DO_FUNC: |
3c6f638ce402
Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the
Matti Hamalainen <ccr@tnsp.org>
parents:
1919
diff
changeset
|
1125 if (op->decFunction != NULL && |
2114
27cf33c3a646
Return actual error code from enc and dec functions instead of just BOOL.
Matti Hamalainen <ccr@tnsp.org>
parents:
2113
diff
changeset
|
1126 (res = op->decFunction(op, img, buf, fmt->format)) != DMERR_OK) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1127 { |
2114
27cf33c3a646
Return actual error code from enc and dec functions instead of just BOOL.
Matti Hamalainen <ccr@tnsp.org>
parents:
2113
diff
changeset
|
1128 return dmError(res, |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1129 "Decode op custom function failed: op #%d, " |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
1130 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1131 i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1132 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1133 break; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1134 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1135 } |
916 | 1136 |
1647
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1137 // Sanity check certain things .. |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1138 if ((img->extraInfo[D64_EI_MODE] & D64_FMT_ILACE) && |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1139 img->extraInfo[D64_EI_ILACE_TYPE] == D64_ILACE_NONE) |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1140 { |
1647
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1141 return dmError(DMERR_INTERNAL, |
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1142 "Format '%s' (%s) has interlace flag set, but interlace type is not set.\n", |
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1143 fmt->name, fmt->fext); |
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1144 } |
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1145 |
508
1ed5025c2538
Return DMLIB error values instead of arbitrary 0/negatives.
Matti Hamalainen <ccr@tnsp.org>
parents:
507
diff
changeset
|
1146 return DMERR_OK; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1147 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1148 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1149 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1150 int dmC64EncodeGenericBMP(const BOOL allocate, DMGrowBuf *buf, const DMC64Image *img, const DMC64ImageFormat *fmt) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1151 { |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1152 int res = DMERR_OK; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1153 |
1469
0046b4e1b35f
Various fixes in bmp encoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1467
diff
changeset
|
1154 if (img == NULL || fmt == NULL) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1155 return DMERR_NULLPTR; |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1156 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1157 // Allocate the output buffer if requested |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1158 if (allocate && (res = dmGrowBufAlloc(buf, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1159 { |
1472
b9d3577d8290
Improve error handling and checking.
Matti Hamalainen <ccr@tnsp.org>
parents:
1471
diff
changeset
|
1160 dmError(res, |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1161 "Could not allocate %d bytes of memory for C64 image encoding buffer.\n", |
1465
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1162 fmt->size); |
1447 | 1163 goto err; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1164 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1165 |
1697
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1166 if (buf->backwards) |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1167 { |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1168 dmError(DMERR_INVALID_DATA, |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1169 "Buffer specified for dmC64EncodeGenericBMP() is in backwards mode, which is not supported.\n"); |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1170 goto err; |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1171 } |
1506
4fd4e7a00db4
Fix handling of predefined DMGrowBuffer in dmC64EncodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1505
diff
changeset
|
1172 |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1173 // Perform encoding |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1174 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1175 { |
1591
3cc7b2aadda3
Add inline helper function fmtGetEncDecOp() and use it.
Matti Hamalainen <ccr@tnsp.org>
parents:
1588
diff
changeset
|
1176 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i); |
1364 | 1177 size_t size, chksize; |
1600
e28e67358ff6
Fix some uninitialized variable warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
1597
diff
changeset
|
1178 const DMC64MemBlock *blk = NULL; |
1853
2081bb4a998a
Improve error messaging in generic c64 image encode/decode.
Matti Hamalainen <ccr@tnsp.org>
parents:
1852
diff
changeset
|
1179 const char *subjname = dmC64GetOpSubjectName(op->subject); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1180 Uint8 value; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1181 |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1182 // Check for last operator |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1183 if (op->type == DO_LAST) |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1184 break; |
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1185 |
811 | 1186 // Check operation validity |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
1187 if ((res = dmC64SanityCheckEncDecOp(i, op, img)) != DMERR_OK) |
1447 | 1188 goto err; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1189 |
2196
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
1190 // Check flags |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
1191 if ((op->flags & DF_ENCODE) == 0) |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
1192 continue; |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
1193 |
811 | 1194 // Do we need to reallocate some more space? |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
1195 size = dmC64GetOpSubjectSize(op, fmt->format); |
1697
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1196 chksize = buf->offs + op->offs + size; |
1465
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1197 if (!dmGrowBufCheckGrow(buf, chksize)) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1198 { |
1465
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1199 res = dmError(DMERR_MALLOC, |
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1200 "Could not re-allocate %d bytes of memory for C64 image encoding buffer.\n", |
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1201 chksize); |
88845f95e791
Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1463
diff
changeset
|
1202 goto err; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1203 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1204 |
811 | 1205 // Perform operation |
1697
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1206 Uint8 *dst = buf->data + buf->offs + op->offs; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1207 switch (op->type) |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1208 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1209 case DO_COPY: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1210 case DO_SET_MEM: |
1926
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1211 case DO_SET_MEM_HI: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1212 case DO_SET_MEM_LO: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1213 case DO_SET_OP: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1214 switch (op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
1215 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1216 case DS_COLOR_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1217 case DS_SCREEN_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1218 case DS_BITMAP_RAM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1219 case DS_CHAR_DATA: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1220 case DS_EXTRA_DATA: |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
1221 blk = dmC64GetOpMemBlock(img, op->subject, op->bank); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1222 switch (op->type) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1223 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1224 case DO_COPY: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1225 if (blk->data == NULL) |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1226 { |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1227 res = dmError(DMERR_NULLPTR, |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1228 "'%s' block is NULL in " |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1229 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1853
2081bb4a998a
Improve error messaging in generic c64 image encode/decode.
Matti Hamalainen <ccr@tnsp.org>
parents:
1852
diff
changeset
|
1230 subjname, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1231 goto err; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1232 } |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1233 if (op->blkoffs + size > blk->size) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1234 { |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1235 res = dmError(DMERR_INTERNAL, |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1236 "'%s' size mismatch %d <> %d in " |
1846
88cef7758303
Implement data block offset in certain DMC64EncDecOps. This allows us to
Matti Hamalainen <ccr@tnsp.org>
parents:
1833
diff
changeset
|
1237 "op #%d, offs=%d ($%04x), bank=%d, offs2=%d ($%02x), size=%d ($%04x)\n", |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1238 subjname, op->blkoffs + size, blk->size, i, op->offs, op->offs, op->bank, op->blkoffs, op->blkoffs, size, size); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1239 goto err; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1240 } |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1241 memcpy(dst, blk->data + op->blkoffs, size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1242 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1243 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1244 case DO_SET_MEM: |
1926
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1245 case DO_SET_MEM_HI: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1246 case DO_SET_MEM_LO: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1247 case DO_SET_OP: |
1918
ba88ff5e85ea
Fix a silly bug in the generic c64 bitmap encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1917
diff
changeset
|
1248 // This operation makes no sense in encoding, so do nothing |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1249 break; |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1250 |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1251 default: |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1252 return dmError(DMERR_INTERNAL, |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1253 "Unhandled op type %s in " |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1254 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1255 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1256 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1257 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1258 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1259 case DS_D020: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1260 case DS_BGCOL: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1261 case DS_D021: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1262 case DS_D022: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1263 case DS_D023: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1264 case DS_D024: |
2238
5db6e0b63b35
Change again how the interlace type information is stored. Now store it in
Matti Hamalainen <ccr@tnsp.org>
parents:
2224
diff
changeset
|
1265 case DS_EXTRA_INFO: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1266 switch (op->subject) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1267 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1268 case DS_D020: value = img->d020; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1269 case DS_BGCOL: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1270 case DS_D021: value = img->bgcolor; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1271 case DS_D022: value = img->d022; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1272 case DS_D023: value = img->d023; break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1273 case DS_D024: value = img->d024; break; |
2322
5abb81daadd5
Rename DMC64EncDecOp::offs2 to blkoffs.
Matti Hamalainen <ccr@tnsp.org>
parents:
2312
diff
changeset
|
1274 case DS_EXTRA_INFO: value = img->extraInfo[op->blkoffs]; break; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1275 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1276 switch (op->type) |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1277 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1278 case DO_COPY: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1279 case DO_SET_MEM: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1280 *dst = value; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1281 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1282 |
1726
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1283 case DO_SET_MEM_HI: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1284 *dst |= (value & 0x0f) << 4; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1285 break; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1286 |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1287 case DO_SET_MEM_LO: |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1288 *dst |= value & 0x0f; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1289 break; |
f9128665a47e
Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet.
Matti Hamalainen <ccr@tnsp.org>
parents:
1725
diff
changeset
|
1290 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1291 case DO_SET_OP: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1292 // Do nothing in this case |
2238
5db6e0b63b35
Change again how the interlace type information is stored. Now store it in
Matti Hamalainen <ccr@tnsp.org>
parents:
2224
diff
changeset
|
1293 // XXX TODO: what about DS_EXTRA_INFO? |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1294 break; |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1295 |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1296 default: |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1297 return dmError(DMERR_INTERNAL, |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1298 "Unhandled op type %s in " |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1299 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
1300 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1301 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1302 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1303 |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1304 default: |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1305 return dmError(DMERR_INTERNAL, |
1853
2081bb4a998a
Improve error messaging in generic c64 image encode/decode.
Matti Hamalainen <ccr@tnsp.org>
parents:
1852
diff
changeset
|
1306 "Unhandled subject '%s' in " |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1307 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1853
2081bb4a998a
Improve error messaging in generic c64 image encode/decode.
Matti Hamalainen <ccr@tnsp.org>
parents:
1852
diff
changeset
|
1308 subjname, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1309 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1310 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1311 |
1922
3c6f638ce402
Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the
Matti Hamalainen <ccr@tnsp.org>
parents:
1919
diff
changeset
|
1312 case DO_FUNC: |
3c6f638ce402
Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the
Matti Hamalainen <ccr@tnsp.org>
parents:
1919
diff
changeset
|
1313 if (op->encFunction != NULL && |
2114
27cf33c3a646
Return actual error code from enc and dec functions instead of just BOOL.
Matti Hamalainen <ccr@tnsp.org>
parents:
2113
diff
changeset
|
1314 (res = op->encFunction(op, buf, img, fmt->format)) != DMERR_OK) |
904
d3cd9f2a8ef1
Some dummy code for encfunctions.
Matti Hamalainen <ccr@tnsp.org>
parents:
903
diff
changeset
|
1315 { |
2114
27cf33c3a646
Return actual error code from enc and dec functions instead of just BOOL.
Matti Hamalainen <ccr@tnsp.org>
parents:
2113
diff
changeset
|
1316 dmErrorMsg( |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
946
diff
changeset
|
1317 "Encode op custom function failed: op #%d, " |
904
d3cd9f2a8ef1
Some dummy code for encfunctions.
Matti Hamalainen <ccr@tnsp.org>
parents:
903
diff
changeset
|
1318 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n", |
1486
bc13af8954d7
Add DMC64ImageFormat to C64 bitmap format encoding/decoding ops function parameters.
Matti Hamalainen <ccr@tnsp.org>
parents:
1485
diff
changeset
|
1319 i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len); |
bc13af8954d7
Add DMC64ImageFormat to C64 bitmap format encoding/decoding ops function parameters.
Matti Hamalainen <ccr@tnsp.org>
parents:
1485
diff
changeset
|
1320 goto err; |
904
d3cd9f2a8ef1
Some dummy code for encfunctions.
Matti Hamalainen <ccr@tnsp.org>
parents:
903
diff
changeset
|
1321 } |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1322 break; |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1323 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1324 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1325 |
1448
50402c225ef4
Do not insert load address to the buffer beginning in dmC64EncodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1447
diff
changeset
|
1326 res = DMERR_OK; |
535
ab8d9696225c
Add helper macros and use them to set the loading address while encoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
534
diff
changeset
|
1327 |
1447 | 1328 err: |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1329 return res; |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1330 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1331 |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1332 |
2345
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1333 // |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1334 // Helper functions for pixel format decoding |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1335 // |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1336 int dmC64GetGenericSCPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1337 const DMC64Image *img, const int bmoffs, const int scroffs, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1338 const int vshift, const int vbank, const int bitmap) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1339 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1340 if ((img->bitmap[bitmap].data[bmoffs] >> vshift) & 1) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1341 *col = img->screen[vbank].data[scroffs] >> 4; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1342 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1343 *col = img->screen[vbank].data[scroffs] & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1344 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1345 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1346 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1347 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1348 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1349 int dmC64GetGenericMCPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1350 const DMC64Image *img, const int bmoffs, const int scroffs, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1351 const int vshift, const int vbank, const int bitmap, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1352 const int cbank, const int bgcolor) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1353 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1354 switch ((img->bitmap[bitmap].data[bmoffs] >> vshift) & 3) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1355 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1356 case 0: *col = bgcolor & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1357 case 1: *col = img->screen[vbank].data[scroffs] >> 4; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1358 case 2: *col = img->screen[vbank].data[scroffs] & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1359 default: *col = img->color[cbank].data[scroffs] & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1360 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1361 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1362 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1363 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1364 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1365 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1366 int dmC64GetGenericCharSCPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1367 const DMC64Image *img, const int scroffs, const int rasterX, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1368 const int chrbank, const size_t chroffs, const int chr, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1369 const int cbank, const int bgcolor) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1370 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1371 if (chroffs >= img->charData[chrbank].size) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1372 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1373 return dmError(DMERR_INVALID_DATA, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1374 "Character map index #%d out of bounds for char ROM data.\n", |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1375 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1376 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1377 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1378 const int vshift = 7 - (rasterX & 7); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1379 if ((img->charData[chrbank].data[chroffs] >> vshift) & 1) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1380 *col = img->color[cbank].data[scroffs] & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1381 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1382 *col = bgcolor & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1383 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1384 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1385 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1386 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1387 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1388 int dmC64GetGenericCharMCPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1389 const DMC64Image *img, const int scroffs, const int rasterX, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1390 const int chrbank, const size_t chroffs, const int chr, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1391 const int cbank, const int bgcolor, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1392 const int bgd022, const int bgd023) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1393 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1394 if (chroffs >= img->charData[chrbank].size) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1395 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1396 return dmError(DMERR_INVALID_DATA, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1397 "Character map index #%d out of bounds for char ROM data.\n", |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1398 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1399 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1400 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1401 const int ccol = img->color[cbank].data[scroffs]; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1402 if (ccol & 8) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1403 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1404 const int vshift = 6 - (rasterX & 6); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1405 switch ((img->charData[chrbank].data[chroffs] >> vshift) & 3) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1406 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1407 case 0: *col = bgcolor & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1408 case 1: *col = bgd022 & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1409 case 2: *col = bgd023 & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1410 case 3: *col = ccol & 7; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1411 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1412 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1413 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1414 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1415 const int vshift = 7 - (rasterX & 7); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1416 if ((img->charData[chrbank].data[chroffs] >> vshift) & 1) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1417 *col = ccol & 7; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1418 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1419 *col = bgcolor & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1420 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1421 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1422 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1423 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1424 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1425 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1426 int dmC64GetGenericCharECMPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1427 const DMC64Image *img, const int scroffs, const int rasterX, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1428 const int chrbank, const size_t chroffs, const int chr, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1429 const int cbank, const int bgcolor, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1430 const int bgd022, const int bgd023, const int bgd024) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1431 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1432 if (chroffs >= img->charData[0].size) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1433 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1434 return dmError(DMERR_INVALID_DATA, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1435 "Character map index #%d out of bounds for char ROM data.\n", |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1436 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1437 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1438 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1439 const int vshift = 7 - (rasterX & 7); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1440 if ((img->charData[chrbank].data[chroffs] >> vshift) & 1) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1441 *col = img->color[cbank].data[scroffs] & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1442 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1443 switch ((chr >> 6) & 3) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1444 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1445 case 0: *col = bgcolor & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1446 case 1: *col = bgd022 & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1447 case 2: *col = bgd023 & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1448 case 3: *col = bgd024 & 15; break; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1449 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1450 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1451 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1452 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1453 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1454 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1455 static int fmtGetGenericSCPixel(DMC64ScanLine *scan, |
2340 | 1456 const DMC64Image *img, const int rasterX, const int rasterY) |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1457 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1458 DM_C64_GENERIC_SC_PIXEL_DEFS(img) |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1459 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1460 return dmC64GetGenericSCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1461 scan->col, img, |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1462 bmoffs, scroffs, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1463 vshift, 0, 0); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1464 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1465 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1466 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1467 static int fmtGetGenericMCPixel(DMC64ScanLine *scan, |
2340 | 1468 const DMC64Image *img, const int rasterX, const int rasterY) |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1469 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1470 DM_C64_GENERIC_MC_PIXEL_DEFS(img) |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1471 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1472 return dmC64GetGenericMCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1473 scan->col, img, |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1474 bmoffs, scroffs, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1475 vshift, 0, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1476 0, 0, img->bgcolor); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1477 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1478 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1479 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1480 static int fmtGetGenericCharPixel(DMC64ScanLine *scan, |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1481 const DMC64Image *img, const int rasterX, const int rasterY) |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1482 { |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1483 DM_C64_GENERIC_CHAR_PIXEL(img) |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1484 int chr = img->screen[0].data[scroffs]; |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1485 |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1486 if (!img->extraInfo[D64_EI_CHAR_CUSTOM] && |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1487 img->extraInfo[D64_EI_CHAR_CASE]) |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1488 chr += 256; // lower case, so add 256 to char ROM offset |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1489 |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1490 switch (img->extraInfo[D64_EI_MODE] & D64_FMT_MODE_MASK) |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1491 { |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1492 case D64_FMT_HIRES: |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1493 return dmC64GetGenericCharSCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1494 scan->col, img, |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1495 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1496 0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1497 0, img->bgcolor); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1498 |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1499 case D64_FMT_MC: |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1500 return dmC64GetGenericCharMCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1501 scan->col, img, |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1502 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1503 0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1504 0, img->bgcolor, img->d022, img->d023); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1505 |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1506 case D64_FMT_ECM: |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1507 return dmC64GetGenericCharECMPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1508 scan->col, img, |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1509 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1510 0, ((chr & 0x3f) * D64_CHR_SIZE) + (rasterY & 7), chr, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1511 0, img->bgcolor, img->d022, img->d023, img->d024); |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1512 |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1513 default: |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1514 return dmError(DMERR_INVALID_DATA, |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1515 "Invalid character map image mode=0x%x.\n", |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1516 img->extraInfo[D64_EI_MODE]); |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1517 } |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1518 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1519 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1520 |
2337 | 1521 // Convert a C64 format bitmap in DMC64Image struct to |
530
5b37a2e427b7
Greatly simplify and also improve the multicolor/hires/lace bitmap->image
Matti Hamalainen <ccr@tnsp.org>
parents:
529
diff
changeset
|
1522 // a indexed/paletted bitmap image. |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1523 static int dmC64ConvertGenericBMP2Image(DMImage *dst, const DMC64Image *src, const DMC64ImageConvSpec *spec) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1524 { |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1525 DMC64GetPixelFunc getPixel; |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1526 DMC64ScanLine scan; |
530
5b37a2e427b7
Greatly simplify and also improve the multicolor/hires/lace bitmap->image
Matti Hamalainen <ccr@tnsp.org>
parents:
529
diff
changeset
|
1527 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1528 (void) spec; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1529 |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1530 // Check pixel getter function |
1947
8896d5676f1b
Architectural change: remove some duplicated variables from DMC64Image
Matti Hamalainen <ccr@tnsp.org>
parents:
1944
diff
changeset
|
1531 if (src->fmt->getPixel != NULL) |
8896d5676f1b
Architectural change: remove some duplicated variables from DMC64Image
Matti Hamalainen <ccr@tnsp.org>
parents:
1944
diff
changeset
|
1532 getPixel = src->fmt->getPixel; |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1533 else |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1534 if (src->extraInfo[D64_EI_MODE] & D64_FMT_CHAR) |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1535 getPixel = fmtGetGenericCharPixel; |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1536 else |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1537 switch (src->extraInfo[D64_EI_MODE] & D64_FMT_MODE_MASK) |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1538 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1539 case D64_FMT_MC : getPixel = fmtGetGenericMCPixel; break; |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1540 case D64_FMT_HIRES : getPixel = fmtGetGenericSCPixel; break; |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1541 default: |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1542 return dmError(DMERR_INVALID_DATA, |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1543 "Invalid bitmap image type/fmt=0x%x.\n", |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1544 src->extraInfo[D64_EI_MODE]); |
2118
05a6e00b09d0
Change D64_FMT_* MASK constants and how they are used.
Matti Hamalainen <ccr@tnsp.org>
parents:
2117
diff
changeset
|
1545 } |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1546 |
2344
13e54305e5fc
Move two memsets to later in the function.
Matti Hamalainen <ccr@tnsp.org>
parents:
2343
diff
changeset
|
1547 dmMemset(dst->data, 0, dst->size); |
13e54305e5fc
Move two memsets to later in the function.
Matti Hamalainen <ccr@tnsp.org>
parents:
2343
diff
changeset
|
1548 dmMemset(&scan, 0, sizeof(scan)); |
13e54305e5fc
Move two memsets to later in the function.
Matti Hamalainen <ccr@tnsp.org>
parents:
2343
diff
changeset
|
1549 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1550 // Perform conversion |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1551 for (int yc = 0; yc < dst->height; yc++) |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1552 { |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1553 scan.col = dst->data + (yc * dst->pitch); |
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1554 for (int xc = 0; xc < dst->width; xc++, scan.col++) |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1555 { |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1556 int res; |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1557 if ((res = getPixel(&scan, src, xc, yc)) != DMERR_OK) |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1558 return res; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1559 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1560 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1561 |
508
1ed5025c2538
Return DMLIB error values instead of arbitrary 0/negatives.
Matti Hamalainen <ccr@tnsp.org>
parents:
507
diff
changeset
|
1562 return DMERR_OK; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1563 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1564 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1565 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1566 int dmC64ConvertBMP2Image(DMImage **pdst, const DMC64Image *src, const DMC64ImageConvSpec *pspec) |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1567 { |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1568 DMC64ImageConvSpec spec; |
2224
a36c81c3df85
Make color interlace type generate a mixed palette instead of using special
Matti Hamalainen <ccr@tnsp.org>
parents:
2223
diff
changeset
|
1569 BOOL mixed; |
940
ff18d2511843
Remove the doubleMC madness completely. Should be replaced with x/y aspect
Matti Hamalainen <ccr@tnsp.org>
parents:
939
diff
changeset
|
1570 int res; |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1571 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1572 if (pdst == NULL || src == NULL || pspec == NULL) |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1573 return DMERR_NULLPTR; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1574 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1575 memcpy(&spec, pspec, sizeof(spec)); |
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1576 |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1577 // Allocate image structure |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1578 if ((*pdst = dmImageAlloc( |
2157
9a9493809b3a
Rename DM_COLFMT_* constants to DM_PIXFMT_* and the 'format' field of DMImage
Matti Hamalainen <ccr@tnsp.org>
parents:
2147
diff
changeset
|
1579 src->fmt->width, src->fmt->height, DM_PIXFMT_PALETTE, -1)) == NULL) |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1580 return DMERR_MALLOC; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1581 |
2201
9f3fb4004c20
Improvements to the lib64gfx palette handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
2200
diff
changeset
|
1582 // Set palette information |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
Matti Hamalainen <ccr@tnsp.org>
parents:
2238
diff
changeset
|
1583 mixed = (src->extraInfo[D64_EI_MODE] & D64_FMT_ILACE) && |
2238
5db6e0b63b35
Change again how the interlace type information is stored. Now store it in
Matti Hamalainen <ccr@tnsp.org>
parents:
2224
diff
changeset
|
1584 src->extraInfo[D64_EI_ILACE_TYPE] == D64_ILACE_COLOR; |
5db6e0b63b35
Change again how the interlace type information is stored. Now store it in
Matti Hamalainen <ccr@tnsp.org>
parents:
2224
diff
changeset
|
1585 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1586 if ((res = dmC64SetImagePalette(*pdst, &spec, mixed)) != DMERR_OK) |
2094
4276b8c0fef0
Revamp how the DMImage palette system and color formats work, as preparation
Matti Hamalainen <ccr@tnsp.org>
parents:
2061
diff
changeset
|
1587 return res; |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1588 |
2339 | 1589 // Perform the conversion |
2223
5477e792def3
Remove useless DMC64ImageFormat parameter from some conversion functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
2208
diff
changeset
|
1590 if (src->fmt->convertFrom != NULL) |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1591 res = src->fmt->convertFrom(*pdst, src, &spec); |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1592 else |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1593 res = dmC64ConvertGenericBMP2Image(*pdst, src, &spec); |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1594 |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1595 return res; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1596 } |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1597 |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1598 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1599 int dmC64DecodeBMP(DMC64Image **img, const DMGrowBuf *buf, |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1600 const size_t probeOffs, const size_t loadOffs, |
516 | 1601 const DMC64ImageFormat **fmt, const DMC64ImageFormat *forced) |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1602 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1603 DMGrowBuf tmp; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1604 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1605 if (img == NULL || buf == NULL) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1606 return DMERR_NULLPTR; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1607 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1608 // Check for forced format |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1609 if (forced != NULL) |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1610 *fmt = forced; |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1611 else |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1612 { |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1613 // Nope, perform a generic probe |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1614 if (probeOffs >= buf->len) |
1460 | 1615 return DMERR_OUT_OF_DATA; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1616 |
1747
5e928618fdc8
Change DMGrowBuf API somewhat and implement more copy operations.
Matti Hamalainen <ccr@tnsp.org>
parents:
1744
diff
changeset
|
1617 dmGrowBufConstCopyOffs(&tmp, buf, probeOffs); |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1618 if (dmC64ProbeBMP(&tmp, fmt) == DM_PROBE_SCORE_FALSE) |
1460 | 1619 return DMERR_NOT_SUPPORTED; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1620 } |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1621 |
1710
1f0fac3af8e3
Use buf->len instead of tmp.len, as it might not be initialized.
Matti Hamalainen <ccr@tnsp.org>
parents:
1707
diff
changeset
|
1622 if (loadOffs >= buf->len) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1623 return DMERR_INVALID_ARGS; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1624 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1625 if (*fmt == NULL) |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1626 return DMERR_NOT_SUPPORTED; |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1627 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1628 // Format supports only reading? |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1629 if (((*fmt)->flags & DM_FMT_RD) == 0) |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1630 return DMERR_NOT_SUPPORTED; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1631 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1632 // Allocate memory |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
1633 if ((*img = dmC64ImageAlloc(*fmt)) == NULL) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1634 return DMERR_MALLOC; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1635 |
1747
5e928618fdc8
Change DMGrowBuf API somewhat and implement more copy operations.
Matti Hamalainen <ccr@tnsp.org>
parents:
1744
diff
changeset
|
1636 dmGrowBufConstCopyOffs(&tmp, buf, loadOffs); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1637 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1638 // Decode the bitmap to memory layout |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1639 if ((*fmt)->decode != NULL) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1640 return (*fmt)->decode(*img, &tmp, *fmt); |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1641 else |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1642 return dmC64DecodeGenericBMP(*img, &tmp, *fmt); |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1643 } |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1644 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1645 |
2109
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1646 int dmC64MemBlockAllocSubj(DMC64Image *img, const int subject, const int bank) |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1647 { |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1648 const char *subjname = dmC64GetOpSubjectName(subject); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1649 size_t size = dmC64GetSubjectSize(subject, img->fmt); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1650 DMC64MemBlock *blk = (DMC64MemBlock *) dmC64GetOpMemBlock(img, subject, bank); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1651 int res; |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1652 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1653 if ((res = dmC64MemBlockAlloc(blk, size)) != DMERR_OK) |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1654 { |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1655 return dmError(res, |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1656 "Could not allocate '%s' block with size %d bytes.\n", |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1657 subjname, size); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1658 } |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1659 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1660 return DMERR_OK; |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1661 } |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1662 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1663 |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1664 // Convert a generic bitmap image to DMC64Image |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1665 static int dmC64ConvertGenericImage2BMP(DMC64Image *dst, const DMImage *src, |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1666 const DMC64ImageFormat *fmt, const DMC64ImageConvSpec *spec) |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1667 { |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1668 if (dst == NULL || src == NULL || fmt == NULL || spec == NULL) |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1669 return DMERR_NULLPTR; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1670 |
1949
f8e2728c1b7f
Return DMERR_NOT_SUPPORTED from dmC64ConvertGenericImage2BMP() as it does
Matti Hamalainen <ccr@tnsp.org>
parents:
1947
diff
changeset
|
1671 return DMERR_NOT_SUPPORTED; |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1672 } |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1673 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1674 |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1675 int dmC64ConvertImage2BMP(DMC64Image **pdst, const DMImage *src, |
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1676 const DMC64ImageFormat *fmt, const DMC64ImageConvSpec *spec) |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1677 { |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1678 int res; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1679 DMC64Image *dst; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1680 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1681 if (pdst == NULL || src == NULL) |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1682 return DMERR_NULLPTR; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1683 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1684 // Allocate the basic C64 bitmap image structure |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1685 if ((*pdst = dst = dmC64ImageAlloc(fmt)) == NULL) |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1686 return DMERR_MALLOC; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1687 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1688 // Convert |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1689 if (fmt->format->convertTo != NULL) |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1690 res = fmt->format->convertTo(dst, src, fmt, spec); |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1691 else |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1692 res = dmC64ConvertGenericImage2BMP(dst, src, fmt, spec); |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1693 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1694 return res; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1695 } |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1696 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1697 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1698 int dmC64EncodeBMP(DMGrowBuf *buf, const DMC64Image *img, const DMC64ImageFormat *fmt) |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1699 { |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1700 int res; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1701 |
1580
72f809e6eb3c
Add NULL check for growbuf pointer.
Matti Hamalainen <ccr@tnsp.org>
parents:
1573
diff
changeset
|
1702 if (buf == NULL || img == NULL || fmt == NULL) |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1703 return DMERR_NULLPTR; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1704 |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1705 if ((fmt->flags & DM_FMT_WR) == 0) |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1706 return DMERR_NOT_SUPPORTED; |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1707 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1708 // Allocate a buffer |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1709 if ((res = dmGrowBufAlloc(buf, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK) |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1710 goto err; |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1711 |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1712 // Add the loading address |
1828
6e1dd79c6bce
Use dmGrowBufPutU16LE() instead of two dmGrowBufPutU8() to push the loading
Matti Hamalainen <ccr@tnsp.org>
parents:
1827
diff
changeset
|
1713 if (!dmGrowBufPutU16LE(buf, fmt->addr)) |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1714 goto err; |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1715 |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1716 // Attempt to encode the image to a buffer |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1717 if (fmt->encode != NULL) |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1718 res = fmt->encode(buf, img, fmt); |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1719 else |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1720 res = dmC64EncodeGenericBMP(FALSE, buf, img, fmt); |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1721 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1722 if (res != DMERR_OK) |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1723 goto err; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1724 |
1797
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1725 // Finally, if the format has a set size and our buffer is smaller |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1726 // than that size, we grow the buffer to match (with zeroed data). |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1727 // This accounts for format variants that are otherwise identical. |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1728 if (fmt->size > 0 && buf->len < fmt->size && |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1729 !dmGrowBufCheckGrow(buf, fmt->size)) |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1730 { |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1731 res = DMERR_MALLOC; |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1732 goto err; |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1733 } |
5204fab92c9e
If the c64 image format has a set size and our buffer after encoding in
Matti Hamalainen <ccr@tnsp.org>
parents:
1790
diff
changeset
|
1734 |
1469
0046b4e1b35f
Various fixes in bmp encoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1467
diff
changeset
|
1735 return DMERR_OK; |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1736 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1737 err: |
1799 | 1738 // In error case, free the buffer |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1739 dmGrowBufFree(buf); |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1740 return res; |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1741 } |
1774
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1742 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1743 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1744 // Perform probing of the given data buffer, trying to determine |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1745 // if it contains a supported "C64" image format. Returns the |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1746 // "probe score", see libgfx.h for list of values. If a match |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1747 // is found, pointer to format description is set to *pfmt. |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1748 int dmC64ProbeBMP(const DMGrowBuf *buf, const DMC64ImageFormat **pfmt) |
1774
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1749 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1750 int scoreMax = DM_PROBE_SCORE_FALSE, scoreIndex = -1; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1751 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1752 for (int i = 0; i < ndmC64ImageFormats; i++) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1753 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1754 const DMC64ImageFormat *fmt = &dmC64ImageFormats[i]; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1755 int score = DM_PROBE_SCORE_FALSE; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1756 if (fmt->probe == NULL && fmt->size > 0 && fmt->addr > 0) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1757 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1758 // Generic probe just checks matching size and load address |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1759 if (buf->len == fmt->size && dmCompareAddr16(buf, 0, fmt->addr)) |
1774
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1760 score = DM_PROBE_SCORE_GOOD; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1761 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1762 else |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1763 if (fmt->probe != NULL) |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1764 score = fmt->probe(buf, fmt); |
1774
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1765 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1766 if (score > scoreMax) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1767 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1768 scoreMax = score; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1769 scoreIndex = i; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1770 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1771 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1772 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1773 if (scoreIndex >= 0) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1774 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1775 *pfmt = &dmC64ImageFormats[scoreIndex]; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1776 return scoreMax; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1777 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1778 else |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1779 return DM_PROBE_SCORE_FALSE; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1780 } |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1781 |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1782 |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1783 BOOL dmLib64GFXInitialized = FALSE; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1784 DMC64ImageFormat **dmC64ImageFormatsSorted = NULL; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1785 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1786 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1787 int dmC64ImageFormatCompare(const void *va, const void *vb) |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1788 { |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
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1789 const DMC64ImageFormat |
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1790 *fmta = *(DMC64ImageFormat **) va, |
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1791 *fmtb = *(DMC64ImageFormat **) vb; |
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1792 |
2265
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1793 int res = fmta->format->mode - fmtb->format->mode; |
2200
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1794 if (res == 0) |
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1795 return strcmp(fmta->name, fmtb->name); |
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1796 else |
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1797 return res; |
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1798 } |
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1799 |
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1800 |
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1801 int dmLib64GFXInit(void) |
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1802 { |
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1803 // Safety check |
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1804 if (dmLib64GFXInitialized) |
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1805 dmLib64GFXClose(); |
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1806 |
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1807 dmLib64GFXInitialized = TRUE; |
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1808 |
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1809 if ((dmC64ImageFormatsSorted = dmCalloc(ndmC64ImageFormats, sizeof(dmC64ImageFormatsSorted[0]))) == NULL) |
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1810 return DMERR_MALLOC; |
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1811 |
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1812 for (int i = 0; i < ndmC64ImageFormats; i++) |
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1813 { |
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1814 DMC64ImageFormat *fmt = &dmC64ImageFormats[i]; |
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1815 if (fmt->format == NULL) |
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1816 fmt->format = &fmt->formatDef; |
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1817 |
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1818 dmC64ImageFormatsSorted[i] = fmt; |
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1819 } |
2200
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1820 |
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1821 qsort(dmC64ImageFormatsSorted, ndmC64ImageFormats, |
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1822 sizeof(DMC64ImageFormat *), dmC64ImageFormatCompare); |
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1823 |
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1824 return DMERR_OK; |
1775
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1825 } |
2200
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1826 |
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1827 |
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1828 void dmLib64GFXClose(void) |
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1829 { |
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1830 dmFreeR(&dmC64ImageFormatsSorted); |
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1831 dmLib64GFXInitialized = FALSE; |
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1832 } |