Mercurial > hg > dmlib
annotate tools/lib64gfx.c @ 2518:470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 12 May 2020 20:49:12 +0300 |
parents | 5fcc9f7b8ad8 |
children | c6ee41fd98dd |
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 |
2371 | 5 * (C) Copyright 2012-2020 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 int dmC64PaletteFromC64Colors(DMPalette **ppal, const DMColor *colors, const BOOL mixed) |
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16 { |
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17 int res; |
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18 |
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19 if (ppal == NULL || colors == NULL) |
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20 return DMERR_NULLPTR; |
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21 |
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22 // Allocate and create new |
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23 if (mixed) |
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24 { |
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25 // Mixed 256 color palette |
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26 if ((res = dmPaletteAlloc(ppal, D64_NCOLORS * D64_NCOLORS, -1)) != DMERR_OK) |
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27 return res; |
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28 |
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29 for (int n1 = 0, n = 0; n1 < D64_NCOLORS; n1++) |
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30 { |
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31 const DMColor *col1 = &colors[n1]; |
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32 for (int n2 = 0; n2 < D64_NCOLORS; n2++) |
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33 { |
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34 const DMColor *col2 = &colors[n2]; |
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35 (*ppal)->colors[n].r = (col1->r + col2->r) / 2; |
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36 (*ppal)->colors[n].g = (col1->g + col2->g) / 2; |
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37 (*ppal)->colors[n].b = (col1->b + col2->b) / 2; |
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38 n++; |
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39 } |
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40 } |
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41 } |
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42 else |
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43 { |
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44 // Standard palette, just copy it |
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45 if ((res = dmPaletteAlloc(ppal, D64_NCOLORS, 255)) != DMERR_OK) |
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46 return res; |
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47 |
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48 memcpy((*ppal)->colors, colors, D64_NCOLORS * sizeof(DMColor)); |
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49 } |
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50 |
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51 return DMERR_OK; |
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52 } |
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53 |
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54 |
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55 int dmC64PaletteFromC64Palette(DMPalette **ppal, const DMC64Palette *cpal, const BOOL mixed) |
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56 { |
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57 if (ppal == NULL || cpal == NULL) |
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58 return DMERR_NULLPTR; |
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59 |
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60 return dmC64PaletteFromC64Colors(ppal, cpal->colors, mixed); |
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61 } |
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62 |
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63 |
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64 int dmC64SetImagePalette(DMImage *img, const DMC64ImageConvSpec *spec, const BOOL mixed) |
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65 { |
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66 if (img == NULL || spec == NULL) |
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67 return DMERR_NULLPTR; |
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68 |
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69 // Free previous palette |
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70 if (!img->constpal) |
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71 dmPaletteFree(img->pal); |
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72 |
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73 img->constpal = FALSE; |
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74 |
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75 // If specific palette is wanted, use it |
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76 if (spec->pal != NULL) |
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77 { |
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78 if (spec->pal->ncolors > D64_NCOLORS) |
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79 return dmPaletteCopy(&img->pal, spec->pal); |
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80 else |
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81 if (spec->pal->ncolors == D64_NCOLORS) |
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82 return dmC64PaletteFromC64Colors(&img->pal, spec->pal->colors, mixed); |
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83 } |
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84 |
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85 // Else, use the c64 palette specified |
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86 return dmC64PaletteFromC64Palette(&img->pal, spec->cpal, mixed); |
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87 } |
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88 |
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89 |
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90 BOOL dmCompareAddr16(const DMGrowBuf *buf, const size_t offs, const Uint16 addr) |
1381 | 91 { |
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92 return |
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93 offs + 1 < buf->len && |
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94 buf->data[offs ] == (addr & 0xff) && |
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95 buf->data[offs + 1] == ((addr >> 8) & 0xff); |
1381 | 96 } |
97 | |
98 | |
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99 int dmC64MemBlockAlloc(DMC64MemBlock *blk, const size_t size) |
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100 { |
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101 if ((blk->data = dmMalloc0(size)) == NULL) |
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102 return DMERR_MALLOC; |
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103 |
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104 blk->size = size; |
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105 return DMERR_OK; |
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106 } |
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107 |
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108 |
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109 int dmC64MemBlockReAlloc(DMC64MemBlock *blk, const size_t size) |
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110 { |
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111 // Reallocate only if new size is larger |
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112 if (size <= blk->size) |
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113 return DMERR_OK; |
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114 |
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115 if ((blk->data = dmRealloc(blk->data, size)) == NULL) |
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Implement data block offset in certain DMC64EncDecOps. This allows us to
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116 return DMERR_MALLOC; |
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diff
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|
117 |
2414
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diff
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|
118 memset(blk->data + blk->size, 0, size - blk->size); |
1851
cfc7046fb176
Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc().
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|
119 |
1846
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|
120 blk->size = size; |
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Implement data block offset in certain DMC64EncDecOps. This allows us to
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121 return DMERR_OK; |
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|
122 } |
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|
123 |
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Implement data block offset in certain DMC64EncDecOps. This allows us to
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|
124 |
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|
125 int dmC64MemBlockCopy(DMC64MemBlock *dst, const DMC64MemBlock *src) |
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126 { |
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127 if (src->data != NULL && src->size > 0) |
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128 { |
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129 dst->size = src->size; |
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130 if ((dst->data = dmMalloc(src->size)) == NULL) |
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131 return DMERR_MALLOC; |
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132 |
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|
133 memcpy(dst->data, src->data, src->size); |
1824
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|
134 return DMERR_OK; |
1588
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|
135 } |
1824
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|
136 else |
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|
137 return DMERR_INVALID_DATA; |
1588
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138 } |
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139 |
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140 |
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141 void dmC64MemBlockFree(DMC64MemBlock *blk) |
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142 { |
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143 if (blk != NULL) |
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144 { |
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145 dmFreeR(&blk->data); |
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|
146 blk->size = 0; |
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|
147 } |
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|
148 } |
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|
149 |
ca087c0cc9c4
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|
150 |
2265
48b48251610a
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|
151 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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|
152 { |
2398
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Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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|
153 int nblocks = 0; |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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|
154 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++) |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
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|
155 { |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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changeset
|
156 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i); |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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|
157 if (op->type == DO_LAST) |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
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|
158 break; |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
changeset
|
159 |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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|
160 if (op->bank > nblocks) |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
changeset
|
161 nblocks = op->bank; |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
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|
162 } |
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
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|
163 |
2265
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diff
changeset
|
164 img->fmt = fmt->format; |
2398
0b1928ed902f
Merge dmC64ImageGetNumBlocks() into dmC64SetupImageData().
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diff
changeset
|
165 img->nblocks = nblocks + 1; |
2265
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diff
changeset
|
166 |
2414
69a5af2eb1ea
Remove useless dmMemset().
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2407
diff
changeset
|
167 memset(img->extraInfo, 0, sizeof(img->extraInfo)); |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
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|
168 img->extraInfo[D64_EI_MODE] = fmt->format->mode; |
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
changeset
|
169 } |
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Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
changeset
|
170 |
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Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
changeset
|
171 |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
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1377
diff
changeset
|
172 DMC64Image *dmC64ImageAlloc(const DMC64ImageFormat *fmt) |
931
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927
diff
changeset
|
173 { |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
174 DMC64Image *img = dmMalloc0(sizeof(DMC64Image)); |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
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|
175 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
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changeset
|
176 if (img == NULL) |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
177 return NULL; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
178 |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
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1377
diff
changeset
|
179 // Initialize image information |
2265
48b48251610a
Refactor how the image "mode/type" is handled. It is still not perfect for
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diff
changeset
|
180 dmC64SetupImageData(img, fmt); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
181 |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
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parents:
1377
diff
changeset
|
182 // Allocate banks |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
183 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
|
184 (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
|
185 (img->screen = 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
|
186 (img->charData = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
187 goto out; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
188 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
189 return img; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
190 |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
191 out: |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
192 dmC64ImageFree(img); |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
193 return NULL; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
194 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
195 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
196 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
197 void dmC64ImageFree(DMC64Image *img) |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
198 { |
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Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
199 if (img != NULL) |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
200 { |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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parents:
1461
diff
changeset
|
201 // 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
|
202 for (int i = 0; i < img->nblocks; i++) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
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|
203 { |
1588
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Refactor the c64 format memory handling a bit for more flexibility.
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|
204 dmC64MemBlockFree(&img->color[i]); |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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|
205 dmC64MemBlockFree(&img->bitmap[i]); |
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Refactor the c64 format memory handling a bit for more flexibility.
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changeset
|
206 dmC64MemBlockFree(&img->screen[i]); |
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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diff
changeset
|
207 dmC64MemBlockFree(&img->charData[i]); |
931
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Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
208 } |
1373
fc5ee5b4b0e9
Improve handling of extra data.
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1372
diff
changeset
|
209 |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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|
210 // Free the pointers to the areas |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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diff
changeset
|
211 dmFree(img->color); |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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diff
changeset
|
212 dmFree(img->bitmap); |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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diff
changeset
|
213 dmFree(img->screen); |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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diff
changeset
|
214 dmFree(img->charData); |
1462
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
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diff
changeset
|
215 |
9cb6dd1046bf
Fix memory leaks by freeing more things in dmC64ImageFree().
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
216 // Extra data .. |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
217 for (int i = 0; i < D64_MAX_EXTRA_DATA; i++) |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
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diff
changeset
|
218 dmC64MemBlockFree(&img->extraData[i]); |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
219 |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
220 memset(img, 0, sizeof(DMC64Image)); |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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parents:
927
diff
changeset
|
221 dmFree(img); |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
222 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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|
223 } |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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|
224 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
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diff
changeset
|
225 |
827 | 226 int dmC64ConvertCSDataToImage(DMImage *img, |
2324 | 227 const int xoffs, const int yoffs, const Uint8 *buf, |
228 const int width, const int height, const BOOL multicolor, | |
229 const int *colors) | |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
230 { |
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Move c64 utilities to the engine lib, as we benefit from a common framework.
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231 int yc, widthpx = width * 8; |
2324 | 232 Uint8 *dpp; |
407
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233 |
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234 if (img == NULL) |
517
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235 return DMERR_NULLPTR; |
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236 |
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237 if (xoffs < 0 || yoffs < 0 || |
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|
238 xoffs > img->width - widthpx || |
407
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239 yoffs > img->height - height) |
517
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240 return DMERR_INVALID_ARGS; |
407
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241 |
2324 | 242 dpp = img->data + (yoffs * img->pitch) + xoffs; |
407
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243 |
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244 if (multicolor) |
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245 { |
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246 for (yc = 0; yc < height; yc++) |
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247 { |
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248 const int offs = yc * width; |
2324 | 249 Uint8 *dp = dpp; |
407
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250 |
1875 | 251 for (int xc = 0; xc < widthpx / 2; xc++) |
407
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252 { |
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253 const int b = buf[offs + (xc / 4)]; |
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254 const int v = 6 - ((xc * 2) & 6); |
410
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255 const Uint8 c = colors[(b >> v) & 3]; |
925 | 256 |
2324 | 257 *dp++ = c; |
258 *dp++ = c; | |
407
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259 } |
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260 |
2324 | 261 dpp += img->pitch; |
407
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262 } |
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263 } |
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264 else |
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265 { |
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266 for (yc = 0; yc < height; yc++) |
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267 { |
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268 const int offs = yc * width; |
2324 | 269 Uint8 *dp = dpp; |
407
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270 |
1875 | 271 for (int xc = 0; xc < widthpx; xc++) |
407
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272 { |
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273 const int b = buf[offs + (xc / 8)]; |
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274 const int v = 7 - (xc & 7); |
410
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275 const Uint8 c = colors[(b >> v) & 1]; |
925 | 276 |
2324 | 277 *dp++ = c; |
407
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278 } |
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279 |
2324 | 280 dpp += img->pitch; |
407
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281 } |
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282 } |
925 | 283 |
517
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284 return DMERR_OK; |
407
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285 } |
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286 |
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287 |
2329
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288 int dmGenericRLEAnalyze(const DMGrowBuf *buf, DMCompParams *cfg) |
1503
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289 { |
1542
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290 #define DM_STAT_MAX 256 |
2329
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291 Uint8 *stats = NULL; |
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292 |
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293 // Allocate statistics counts buffer |
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294 if ((stats = dmMalloc0(DM_STAT_MAX * sizeof(Uint8))) == NULL) |
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295 return DMERR_MALLOC; |
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296 |
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297 // Get statistics on the data |
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298 for (size_t offs = 0; offs < buf->len; offs++) |
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299 stats[buf->data[offs]]++; |
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300 |
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301 // According to compression type .. |
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302 switch (cfg->type) |
1542
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303 { |
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304 case DM_COMP_RLE_MARKER: |
1542
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305 { |
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306 size_t selected = 0, |
1707
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307 smallest = buf->len; |
1542
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308 |
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309 // Find least used byte value |
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310 for (size_t n = 0; n < DM_STAT_MAX; n++) |
2329
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311 if (stats[n] < smallest) |
1650
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312 { |
2329
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313 switch (cfg->flags & DM_RLE_RUNS_MASK) |
1650
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314 { |
2329
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315 case DM_RLE_BYTE_RUNS | DM_RLE_WORD_RUNS: |
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316 cfg->rleMarkerW = selected; |
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317 cfg->rleMarkerB = selected = n; |
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318 break; |
1821
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1820
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319 |
2329
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320 case DM_RLE_BYTE_RUNS: |
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321 cfg->rleMarkerB = selected = n; |
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322 break; |
1821
ee2383d1a21e
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323 |
2329
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324 case DM_RLE_WORD_RUNS: |
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325 cfg->rleMarkerW = selected = n; |
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326 break; |
1650
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327 } |
2329
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|
328 smallest = stats[n]; |
1650
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329 } |
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330 } |
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331 break; |
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332 |
9233da9de92c
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|
333 case DM_COMP_RLE_MASK: |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
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1650
diff
changeset
|
334 cfg->rleMarkerMask = 0xC0; |
7555c8803529
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|
335 cfg->rleMarkerBits = 0xC0; |
7555c8803529
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336 cfg->rleCountMask = 0x3f; |
1650
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337 break; |
1542
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338 } |
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339 |
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|
340 dmFree(stats); |
2329
0085ce04788b
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|
341 return DMERR_OK; |
1503
c7b9ef56319b
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1501
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|
342 } |
c7b9ef56319b
Factor all the c64 file format specific things into lib64fmt.c
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1501
diff
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|
343 |
2140
b8491ee3cf24
Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers().
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2132
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|
344 |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
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diff
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|
345 //#define RLE_DEBUG |
1503
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|
346 |
1713
0a9110b4d036
Add few RLE helper functions.
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1710
diff
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|
347 void dmSetupRLEBuffers(DMGrowBuf *dst, DMGrowBuf *src, const DMCompParams *cfg) |
1707
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348 { |
2140
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|
349 if (src != NULL && (cfg->flags & DM_RLE_BACKWARDS_INPUT)) |
1707
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|
350 { |
1831
ce1a734b016f
Change the logic of how DMGrowBuf works in "backwards" growing mode. Adjust
Matti Hamalainen <ccr@tnsp.org>
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1828
diff
changeset
|
351 src->offs = src->len; |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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changeset
|
352 src->backwards = TRUE; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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353 } |
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354 |
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355 if (dst != NULL && (cfg->flags & DM_RLE_BACKWARDS_OUTPUT)) |
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356 { |
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357 dst->backwards = TRUE; |
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358 dst->offs = dst->size; |
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359 } |
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360 |
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361 #ifdef RLE_DEBUG |
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362 fprintf(stderr, "dmSetupRLEBuffers:\n"); |
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363 if (src != NULL) |
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364 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); |
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365 if (dst != NULL) |
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366 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); |
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367 fprintf(stderr, "------------------\n"); |
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368 #endif |
1718
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369 } |
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370 |
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371 |
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372 void dmFinishRLEBuffers(DMGrowBuf *dst, DMGrowBuf *src, const DMCompParams *cfg) |
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373 { |
1741
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374 (void) src; |
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375 |
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376 #ifdef RLE_DEBUG |
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377 fprintf(stderr, "------------------\n"); |
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378 fprintf(stderr, "dmFinishRLEBuffers:\n"); |
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379 if (src != NULL) |
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380 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); |
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381 if (dst != NULL) |
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382 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); |
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383 #endif |
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384 |
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385 if (dst != NULL) |
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386 { |
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387 if (cfg->flags & DM_RLE_BACKWARDS_OUTPUT) |
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388 { |
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389 memmove(dst->data, dst->data + dst->offs, dst->len); |
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390 dst->offs = 0; |
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391 } |
1720
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392 |
2140
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393 switch (cfg->flags & DM_OUT_CROP_MASK) |
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394 { |
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395 case DM_OUT_CROP_END: |
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396 if (cfg->cropOutLen < dst->len) |
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397 { |
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398 memmove(dst->data, dst->data + dst->len - cfg->cropOutLen, cfg->cropOutLen); |
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399 dst->len = cfg->cropOutLen; |
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400 } |
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401 break; |
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402 |
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403 case DM_OUT_CROP_START: |
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404 if (cfg->cropOutLen <= dst->len) |
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405 dst->len = cfg->cropOutLen; |
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406 break; |
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407 } |
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408 } |
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409 |
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|
410 #ifdef RLE_DEBUG |
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411 fprintf(stderr, "ADJUSTED:\n"); |
2140
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412 if (src != NULL) |
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413 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); |
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414 if (dst != NULL) |
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415 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); |
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|
416 #endif |
1713
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|
417 } |
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|
418 |
0a9110b4d036
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|
419 |
0a9110b4d036
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420 int dmGenericRLEOutputRun(DMGrowBuf *dst, const DMCompParams *cfg, const Uint8 data, const unsigned int count) |
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421 { |
1944 | 422 for (unsigned int scount = count; scount; scount--) |
1713
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423 { |
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424 if (!dmGrowBufPutU8(dst, data)) |
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425 { |
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426 return dmError(DMERR_MALLOC, |
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427 "%s: RLE: Could not output RLE run %d x 0x%02x @ " |
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|
428 "offs=0x%" DM_PRIx_SIZE_T ", size=0x%" DM_PRIx_SIZE_T ".\n", |
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429 cfg->func, count, data, dst->offs, dst->size); |
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430 } |
0a9110b4d036
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431 } |
0a9110b4d036
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432 return DMERR_OK; |
1707
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433 } |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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|
434 |
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More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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|
435 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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|
436 int dmDecodeGenericRLE(DMGrowBuf *dst, const DMGrowBuf *psrc, const DMCompParams *cfg) |
407
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|
437 { |
1463
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Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
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438 int res; |
1707
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|
439 Uint8 tmp1, tmp2, tmp3, data; |
a0986cfd6f9d
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440 DMGrowBuf src; |
407
59244a7ae37f
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|
441 |
1707
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More consistently use DMGrowBuf in the lib64gfx APIs, and implement
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442 // As we need to modify the offs, etc. but not the data, |
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443 // we will just make a shallow copy of the DMGrowBuf struct |
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444 dmGrowBufConstCopy(&src, psrc); |
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445 dmSetupRLEBuffers(dst, &src, cfg); |
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446 |
a0986cfd6f9d
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447 while (dmGrowBufGetU8(&src, &data)) |
407
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|
448 { |
1707
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449 unsigned int count = 1; |
1463
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Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
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450 |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
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451 if (cfg->type == DM_COMP_RLE_MARKER) |
407
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|
452 { |
1650
9233da9de92c
Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable.
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|
453 // A simple marker byte RLE variant: [Marker] [count] [data] |
1744
e40227e994e2
Fix unitialized data accesses.
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diff
changeset
|
454 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.
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diff
changeset
|
455 { |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
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diff
changeset
|
456 if (!dmGrowBufGetU8(&src, &tmp1)) |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
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|
457 { |
2061
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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, " 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
|
460 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
|
461 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
|
462 #endif |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
463 res = dmError(DMERR_INVALID_DATA, |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
464 "%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
|
465 cfg->func); |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
466 goto out; |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
467 } |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
468 if (!dmGrowBufGetU8(&src, &tmp2)) |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
469 { |
2061
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
470 #ifdef RLE_DEBUG |
221a95caa91e
Add some #ifdef'd out RLE (de)compression debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents:
1984
diff
changeset
|
471 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
|
472 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
|
473 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
|
474 #endif |
1750
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
475 res = dmError(DMERR_INVALID_DATA, |
b9f3c1796fba
More granular error handling in RLE decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1747
diff
changeset
|
476 "%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
|
477 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
478 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
|
479 } |
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
|
480 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
|
481 { |
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
|
482 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
|
483 count = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
484 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
|
485 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
|
486 |
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
|
487 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
|
488 data = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
489 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
|
490 break; |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
491 } |
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
|
492 |
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
|
493 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
|
494 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
|
495 } |
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
|
496 else |
1744
e40227e994e2
Fix unitialized data accesses.
Matti Hamalainen <ccr@tnsp.org>
parents:
1741
diff
changeset
|
497 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
|
498 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
499 if (!dmGrowBufGetU8(&src, &tmp1) || |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
500 !dmGrowBufGetU8(&src, &tmp2) || |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
501 !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
|
502 { |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
503 res = dmError(DMERR_INVALID_DATA, |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
504 "%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
|
505 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
506 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
|
507 } |
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
|
508 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
|
509 { |
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
|
510 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
|
511 count = (tmp2 << 8) | tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
512 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
|
513 break; |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
514 |
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
|
515 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
|
516 data = tmp1; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
517 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
|
518 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
|
519 } |
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
|
520 |
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
|
521 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
|
522 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
|
523 } |
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
|
524 } |
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
|
525 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
|
526 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
|
527 { |
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
|
528 // 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
|
529 // 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
|
530 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
|
531 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
532 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
|
533 { |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
534 res = dmError(DMERR_INVALID_DATA, |
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
535 "%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
|
536 cfg->func); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
537 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
|
538 } |
1466
bc75be0546fc
More work on RLE decoder/encoder changes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1465
diff
changeset
|
539 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
540 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
|
541 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
|
542 } |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
543 } |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
544 |
1715
c0c6fd8b288a
Use dmGenericRLEOutputRun().
Matti Hamalainen <ccr@tnsp.org>
parents:
1713
diff
changeset
|
545 if ((res = dmGenericRLEOutputRun(dst, cfg, data, count)) != DMERR_OK) |
c0c6fd8b288a
Use dmGenericRLEOutputRun().
Matti Hamalainen <ccr@tnsp.org>
parents:
1713
diff
changeset
|
546 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
|
547 } |
523
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
548 |
1717
7de37c01dbd4
Use dmFinishRLEBuffers() in dmDecodeGenericRLE()
Matti Hamalainen <ccr@tnsp.org>
parents:
1716
diff
changeset
|
549 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
|
550 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
|
551 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
552 out: |
1463
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
553 return res; |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
554 } |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
555 |
bde6a66bc2f6
Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support
Matti Hamalainen <ccr@tnsp.org>
parents:
1462
diff
changeset
|
556 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
557 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
|
558 { |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
559 int res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
560 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
|
561 return res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
562 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
563 return dmDecodeGenericRLE(dst, src, cfg); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
564 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
565 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
566 |
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
|
567 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
|
568 { |
1496 | 569 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
|
570 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
|
571 |
3265175b24d2
Change the passing of RLE compression/decompression parameters to be in a dedicated struct.
Matti Hamalainen <ccr@tnsp.org>
parents:
1503
diff
changeset
|
572 switch (cfg->type) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
573 { |
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
|
574 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
|
575 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
|
576 (count >= cfg->rleMinCountW || data == cfg->rleMarkerW)) |
1496 | 577 { |
1818
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
578 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
|
579 count = 0; |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
580 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
581 if (!dmGrowBufPutU8(dst, cfg->rleMarkerW)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
582 goto out; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
583 |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
584 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
|
585 { |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
586 case DM_RLE_ORDER_1: |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
587 if (!dmGrowBufPutU16LE(dst, count) || |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
588 !dmGrowBufPutU8(dst, data)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
589 goto out; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
590 break; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
591 |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
592 case DM_RLE_ORDER_2: |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
593 if (!dmGrowBufPutU8(dst, data) || |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
594 !dmGrowBufPutU16LE(dst, count)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
595 goto out; |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
596 break; |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
597 } |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
598 } |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
599 else |
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
600 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
|
601 (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
|
602 { |
1818
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
603 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
|
604 count = 0; |
7bafe5f0998d
Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor.
Matti Hamalainen <ccr@tnsp.org>
parents:
1814
diff
changeset
|
605 |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
606 if (!dmGrowBufPutU8(dst, cfg->rleMarkerB)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
607 goto out; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
608 |
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
|
609 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
|
610 { |
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
|
611 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
|
612 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
|
613 !dmGrowBufPutU8(dst, data)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
614 goto out; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
615 break; |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
616 |
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
|
617 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
|
618 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
|
619 !dmGrowBufPutU8(dst, count)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
620 goto out; |
1573
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
621 break; |
86373ac0861a
Implement another RLE variant, with different ordering of marker, count and data bytes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1548
diff
changeset
|
622 } |
1496 | 623 } |
624 else | |
625 copyOnly = TRUE; | |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
626 break; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
627 |
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
|
628 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
|
629 if (count >= cfg->rleMinCountB || (data & cfg->rleMarkerMask) == cfg->rleMarkerBits) |
1496 | 630 { |
631 // Mask marker RLE: usually high bit(s) of byte mark RLE sequence | |
632 // 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
|
633 if (!dmGrowBufPutU8(dst, cfg->rleMarkerBits | count) || |
1496 | 634 !dmGrowBufPutU8(dst, data)) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
635 goto out; |
1496 | 636 } |
637 else | |
638 copyOnly = TRUE; | |
639 break; | |
640 } | |
641 | |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
642 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
|
643 return res; |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
644 |
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
645 return DMERR_OK; |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
646 |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
647 out: |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
648 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
|
649 "%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
|
650 cfg->func, count, data); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
651 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
652 |
1466
bc75be0546fc
More work on RLE decoder/encoder changes.
Matti Hamalainen <ccr@tnsp.org>
parents:
1465
diff
changeset
|
653 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
654 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
|
655 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
656 DMGrowBuf src; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
657 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
|
658 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
|
659 Uint8 data; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
660 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
661 // 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
|
662 // 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
|
663 dmGrowBufConstCopy(&src, psrc); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
664 dmSetupRLEBuffers(dst, &src, cfg); |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
665 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
666 while (dmGrowBufGetU8(&src, &data)) |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
667 { |
1660
7555c8803529
More work on improving the generic RLE decoder/encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1650
diff
changeset
|
668 // 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
|
669 // 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
|
670 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
|
671 ((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
|
672 (((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
|
673 { |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
674 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
675 goto out; |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
676 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
677 count = 1; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
678 } |
1496 | 679 else |
680 count++; | |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
681 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
682 prev = data; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
683 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
684 |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
685 // 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
|
686 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
687 goto out; |
1518
24b8b452925e
Improve error handling of RLE encoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1513
diff
changeset
|
688 |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
689 dmFinishRLEBuffers(dst, &src, cfg); |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
690 |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
691 out: |
1716
9731b0bdec64
Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
1715
diff
changeset
|
692 return res; |
1478
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
693 } |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
694 |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
695 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
696 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
|
697 { |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
698 int res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
699 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
|
700 return res; |
d883b4c1cf48
More work on RLE encoding/decoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1476
diff
changeset
|
701 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
702 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
|
703 } |
d0c0c6baeb57
Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a
Matti Hamalainen <ccr@tnsp.org>
parents:
519
diff
changeset
|
704 |
519 | 705 |
1537
776aa43b2c57
Tiny improvement in MC->FLI upconversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
1534
diff
changeset
|
706 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
|
707 { |
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
|
708 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
|
709 { |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
710 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
|
711 "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
|
712 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
|
713 } |
28871f500e84
Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to
Matti Hamalainen <ccr@tnsp.org>
parents:
2194
diff
changeset
|
714 |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
715 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
|
716 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
717 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
|
718 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
|
719 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
|
720 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
|
721 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
|
722 switch (op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
723 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
724 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
|
725 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
|
726 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
|
727 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
|
728 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
|
729 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
730 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
|
731 "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
|
732 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
|
733 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
734 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
735 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
736 case DS_EXTRA_DATA: |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
737 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
|
738 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
739 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
|
740 "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
|
741 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
|
742 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
743 break; |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
744 } |
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
745 break; |
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
746 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
747 // 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
|
748 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
|
749 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
|
750 case DO_LAST: |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
751 break; |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
752 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
753 default: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
754 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
|
755 "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
|
756 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
|
757 break; |
510
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
758 } |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
759 |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
760 return DMERR_OK; |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
761 } |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
762 |
43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
Matti Hamalainen <ccr@tnsp.org>
parents:
508
diff
changeset
|
763 |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
764 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
|
765 { |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
766 switch (subject) |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
767 { |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
768 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
|
769 case DS_COLOR_RAM: |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
770 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
|
771 |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
772 case DS_BITMAP_RAM: |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
773 return fmt->chHeight * fmt->chWidth * 8; |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
774 |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
775 case DS_CHAR_DATA: |
2125
56d4dc81774b
Rename various C64_* constants to D64_*.
Matti Hamalainen <ccr@tnsp.org>
parents:
2122
diff
changeset
|
776 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
|
777 |
1725
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
778 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
|
779 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
|
780 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
|
781 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
|
782 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
|
783 case DS_D024: |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
784 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
|
785 |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
786 default: |
40a5ba0b3838
Return size of subject in dmC64GetOpSize() despite what the operator type is.
Matti Hamalainen <ccr@tnsp.org>
parents:
1722
diff
changeset
|
787 // Default to size of 0 |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
788 return 0; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
789 } |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
790 } |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
791 |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
792 |
1933
c5a46cb4cce5
Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1931
diff
changeset
|
793 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
|
794 { |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
795 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
|
796 |
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
|
797 // 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
|
798 if (op->size > size) |
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
799 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
|
800 |
1916
34ba8e2d2dd7
Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize().
Matti Hamalainen <ccr@tnsp.org>
parents:
1875
diff
changeset
|
801 return size; |
927
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
802 } |
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
803 |
db495f421242
Change dmC64DefaultSizes[] array into a function instead.
Matti Hamalainen <ccr@tnsp.org>
parents:
925
diff
changeset
|
804 |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
805 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
|
806 { |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
807 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
|
808 { |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
809 "Color RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
810 "Bitmap RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
811 "Screen RAM", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
812 "Extra data", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
813 "Character data", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
814 |
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
|
815 "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
|
816 "d021 / background", |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
817 "d022", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
818 "d023", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
819 "d024", |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
820 }; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
821 if (subject >= 0 && subject < DS_LAST) |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
822 return subjectNames[subject]; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
823 else |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
824 return NULL; |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
825 } |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
826 |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
827 |
2171
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
828 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
|
829 { |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
830 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
|
831 { |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
832 "COPY", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
833 "SET_MEM", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
834 "SET_OP", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
835 "SET_MEM_HI", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
836 "SET_MEM_LO", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
837 |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
838 "FUNC", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
839 "CHAR_CFG", |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
840 }; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
841 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
|
842 return typeNames[type]; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
843 else |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
844 return "ERROR"; |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
845 } |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
846 |
a39bf85308e5
Add helper function dmC64GetOpType() and use it to display operator type
Matti Hamalainen <ccr@tnsp.org>
parents:
2157
diff
changeset
|
847 |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
848 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
|
849 { |
2179
8d53da5bf067
Rename DMC64Image::nbanks to nblocks, which reflects better what it does.
Matti Hamalainen <ccr@tnsp.org>
parents:
2175
diff
changeset
|
850 if (bank >= 0 && bank < img->nblocks) |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
851 { |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
852 switch (subject) |
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
853 { |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
854 case DS_COLOR_RAM : return &img->color[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
855 case DS_SCREEN_RAM : return &img->screen[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
856 case DS_BITMAP_RAM : return &img->bitmap[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
857 case DS_CHAR_DATA : return &img->charData[bank]; |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
858 case DS_EXTRA_DATA : return &img->extraData[bank]; |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
859 } |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
860 } |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
861 |
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
862 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
|
863 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
864 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
865 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
866 typedef struct |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
867 { |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
868 int opn; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
869 const DMC64EncDecOp *op; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
870 size_t size; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
871 const DMGrowBuf *buf; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
872 const char *subjname; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
873 } DMC64EncDecCtx; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
874 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
875 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
876 static void dmC64EncDecErrorMsg(DMC64EncDecCtx *ctx, const char *msg) |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
877 { |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
878 dmErrorMsg( |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
879 "%s in op #%d, subject='%s', " |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
880 "offs=%d ($%04x), bank=%d, " |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
881 "size=%" DM_PRIu_SIZE_T " ($%04" DM_PRIx_SIZE_T ") " |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
882 "@ %" DM_PRIu_SIZE_T " ($%04" DM_PRIx_SIZE_T ")\n", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
883 msg, ctx->opn, ctx->subjname, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
884 ctx->op->offs, ctx->op->offs, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
885 ctx->op->bank, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
886 ctx->size, ctx->size, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
887 ctx->buf->len, ctx->buf->len); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
888 } |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
889 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
890 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
891 DM_ATTR_PRINTF_FMT(3, 4) |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
892 static int dmC64EncDecError(DMC64EncDecCtx *ctx, const int res, const char *fmt, ...) |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
893 { |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
894 char *msg; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
895 va_list ap; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
896 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
897 va_start(ap, fmt); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
898 msg = dm_strdup_vprintf(fmt, ap); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
899 va_end(ap); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
900 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
901 dmC64EncDecErrorMsg(ctx, msg); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
902 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
903 dmFree(msg); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
904 return res; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
905 } |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
906 |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
907 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
908 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
|
909 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
910 DMC64EncDecCtx ctx; |
1460 | 911 int res = DMERR_OK; |
912 | |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
913 if (buf == NULL || buf->data == NULL || img == NULL || fmt == NULL) |
513 | 914 return DMERR_NULLPTR; |
915 | |
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
|
916 dmC64SetupImageData(img, fmt); |
2407
c5a32812dd97
Oops, forgot to set up the DMC64EncDecCtx::buf to point to the correct
Matti Hamalainen <ccr@tnsp.org>
parents:
2398
diff
changeset
|
917 ctx.buf = buf; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
918 |
518 | 919 // Perform decoding |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
920 for (ctx.opn = 0; ctx.opn < D64_MAX_ENCDEC_OPS; ctx.opn++) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
921 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
922 DMC64MemBlock *blk = NULL; |
410
e4b2f689aff6
Stdint -> SDL types conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
923 const Uint8 *src; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
924 Uint8 value; |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
925 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
926 ctx.op = fmtGetEncDecOp(fmt, ctx.opn); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
927 ctx.subjname = dmC64GetOpSubjectName(ctx.op->subject); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
928 |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
929 // Check for last operator |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
930 if (ctx.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
|
931 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
|
932 |
811 | 933 // Check operation validity |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
934 if ((res = dmC64SanityCheckEncDecOp(ctx.opn, ctx.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
|
935 return res; |
925 | 936 |
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
|
937 // Check flags |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
938 if ((ctx.op->flags & DF_DECODE) == 0) |
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
|
939 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
|
940 |
1588
ca087c0cc9c4
Refactor the c64 format memory handling a bit for more flexibility.
Matti Hamalainen <ccr@tnsp.org>
parents:
1586
diff
changeset
|
941 // Is the operation inside the bounds? |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
942 ctx.size = dmC64GetOpSubjectSize(ctx.op, fmt->format); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
943 if (ctx.op->type == DO_COPY && ctx.op->offs + ctx.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
|
944 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
945 return dmC64EncDecError(&ctx, DMERR_INVALID_DATA, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
946 "Decode SRC out of bounds"); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
947 } |
811 | 948 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
949 src = buf->data + ctx.op->offs; |
811 | 950 |
951 // Perform operation | |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
952 switch (ctx.op->type) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
953 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
954 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
|
955 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
|
956 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
|
957 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
|
958 case DO_SET_OP: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
959 switch (ctx.op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
960 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
961 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
|
962 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
|
963 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
|
964 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
|
965 case DS_EXTRA_DATA: |
2108
5f8f170f8774
Change dmC64GetOpMemBlock() function API.
Matti Hamalainen <ccr@tnsp.org>
parents:
2094
diff
changeset
|
966 // XXX BZZZT .. a nasty cast here |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
967 blk = (DMC64MemBlock *) dmC64GetOpMemBlock(img, ctx.op->subject, ctx.op->bank); |
1852
219417325036
Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and
Matti Hamalainen <ccr@tnsp.org>
parents:
1851
diff
changeset
|
968 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
969 if ((dmC64MemBlockReAlloc(blk, ctx.op->blkoffs + ctx.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
|
970 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
971 return dmC64EncDecError(&ctx, DMERR_MALLOC, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
972 "Could not allocate '%s' block", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
973 ctx.subjname); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
974 } |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
975 switch (ctx.op->type) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
976 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
977 case DO_COPY: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
978 memcpy(blk->data + ctx.op->blkoffs, src, ctx.size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
979 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
980 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
981 case DO_SET_MEM: |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
982 memset(blk->data + ctx.op->blkoffs, *src, ctx.size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
983 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
984 |
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
|
985 case DO_SET_MEM_HI: |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
986 memset(blk->data + ctx.op->blkoffs, (*src >> 4) & 0x0f, ctx.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
|
987 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
|
988 |
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
|
989 case DO_SET_MEM_LO: |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
990 memset(blk->data + ctx.op->blkoffs, *src & 0x0f, ctx.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
|
991 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
|
992 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
993 case DO_SET_OP: |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
994 memset(blk->data + ctx.op->blkoffs, ctx.op->offs, ctx.size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
995 break; |
1727
8eb5ff34864a
Improve error messages in the RLE decoder.
Matti Hamalainen <ccr@tnsp.org>
parents:
1726
diff
changeset
|
996 |
1721
c9a6f1dae756
Add one default case error handler.
Matti Hamalainen <ccr@tnsp.org>
parents:
1720
diff
changeset
|
997 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
998 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
999 "Unhandled op type '%s'", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1000 dmC64GetOpType(ctx.op->type)); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1001 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1002 break; |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1003 |
1668
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_D020: |
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_BGCOL: |
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_D021: |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1007 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
|
1008 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
|
1009 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
|
1010 case DS_EXTRA_INFO: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1011 switch (ctx.op->type) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1012 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1013 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
|
1014 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
|
1015 value = *src; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1016 break; |
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 case DO_SET_OP: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1019 value = ctx.op->offs; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1020 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1021 |
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
|
1022 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
|
1023 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
|
1024 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
|
1025 |
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
|
1026 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
|
1027 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
|
1028 break; |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1029 |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1030 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1031 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1032 "Unhandled op type '%s'", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1033 dmC64GetOpType(ctx.op->type)); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1034 } |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1035 switch (ctx.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
|
1036 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1037 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
|
1038 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
|
1039 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
|
1040 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
|
1041 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
|
1042 case DS_D024: img->d024 = value; break; |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1043 case DS_EXTRA_INFO: img->extraInfo[ctx.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
|
1044 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1045 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1046 |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1047 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1048 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1049 "Unhandled subject '%s'", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1050 ctx.subjname); |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1051 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1052 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1053 |
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
|
1054 case DO_FUNC: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1055 if (ctx.op->decFunction != NULL && |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1056 (res = ctx.op->decFunction(ctx.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
|
1057 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1058 return dmC64EncDecError(&ctx, res, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1059 "Decode op custom function failed"); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1060 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1061 break; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1062 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1063 } |
916 | 1064 |
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
|
1065 // 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
|
1066 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
|
1067 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
|
1068 { |
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
|
1069 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
|
1070 "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
|
1071 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
|
1072 } |
948d6fda722d
Add sanity check for interlaced formats: check that the interlace type flags are set.
Matti Hamalainen <ccr@tnsp.org>
parents:
1645
diff
changeset
|
1073 |
508
1ed5025c2538
Return DMLIB error values instead of arbitrary 0/negatives.
Matti Hamalainen <ccr@tnsp.org>
parents:
507
diff
changeset
|
1074 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
|
1075 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1076 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1077 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1078 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
|
1079 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1080 DMC64EncDecCtx ctx; |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1081 int res = DMERR_OK; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1082 |
1469
0046b4e1b35f
Various fixes in bmp encoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1467
diff
changeset
|
1083 if (img == NULL || fmt == NULL) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1084 return DMERR_NULLPTR; |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1085 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1086 // Allocate the output buffer if requested |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1087 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
|
1088 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1089 return dmError(res, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1090 "Could not allocate %" DM_PRIu_SIZE_T " 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
|
1091 fmt->size); |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1092 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1093 |
1697
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1094 if (buf->backwards) |
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1095 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1096 return dmError(DMERR_INVALID_DATA, |
1697
1036b0dcccb5
Refactor DMGrowBuf so that there can be buffers that grow "backwards".
Matti Hamalainen <ccr@tnsp.org>
parents:
1672
diff
changeset
|
1097 "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
|
1098 } |
1506
4fd4e7a00db4
Fix handling of predefined DMGrowBuffer in dmC64EncodeGenericBMP().
Matti Hamalainen <ccr@tnsp.org>
parents:
1505
diff
changeset
|
1099 |
2407
c5a32812dd97
Oops, forgot to set up the DMC64EncDecCtx::buf to point to the correct
Matti Hamalainen <ccr@tnsp.org>
parents:
2398
diff
changeset
|
1100 ctx.buf = buf; |
c5a32812dd97
Oops, forgot to set up the DMC64EncDecCtx::buf to point to the correct
Matti Hamalainen <ccr@tnsp.org>
parents:
2398
diff
changeset
|
1101 |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1102 // Perform encoding |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1103 for (ctx.opn = 0; ctx.opn < D64_MAX_ENCDEC_OPS; ctx.opn++) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1104 { |
1600
e28e67358ff6
Fix some uninitialized variable warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
1597
diff
changeset
|
1105 const DMC64MemBlock *blk = NULL; |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1106 size_t chksize; |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1107 Uint8 value; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1108 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1109 ctx.op = fmtGetEncDecOp(fmt, ctx.opn); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1110 ctx.subjname = dmC64GetOpSubjectName(ctx.op->subject); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1111 |
1365
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1112 // Check for last operator |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1113 if (ctx.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
|
1114 break; |
60d7240e1a63
Remove hardcoded encoding/decoding operator counts from the structures, use
Matti Hamalainen <ccr@tnsp.org>
parents:
1364
diff
changeset
|
1115 |
811 | 1116 // Check operation validity |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1117 if ((res = dmC64SanityCheckEncDecOp(ctx.opn, ctx.op, img)) != DMERR_OK) |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1118 return res; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1119 |
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
|
1120 // Check flags |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1121 if ((ctx.op->flags & DF_ENCODE) == 0) |
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
|
1122 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
|
1123 |
811 | 1124 // Do we need to reallocate some more space? |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1125 ctx.size = dmC64GetOpSubjectSize(ctx.op, fmt->format); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1126 chksize = buf->offs + ctx.op->offs + ctx.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
|
1127 if (!dmGrowBufCheckGrow(buf, chksize)) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1128 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1129 return dmError(DMERR_MALLOC, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1130 "Could not re-allocate %" DM_PRIu_SIZE_T " 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
|
1131 chksize); |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1132 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1133 |
811 | 1134 // Perform operation |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1135 Uint8 *dst = buf->data + buf->offs + ctx.op->offs; |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1136 switch (ctx.op->type) |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1137 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1138 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
|
1139 case DO_SET_MEM: |
1926
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1140 case DO_SET_MEM_HI: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1141 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
|
1142 case DO_SET_OP: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1143 switch (ctx.op->subject) |
1373
fc5ee5b4b0e9
Improve handling of extra data.
Matti Hamalainen <ccr@tnsp.org>
parents:
1372
diff
changeset
|
1144 { |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1145 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
|
1146 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
|
1147 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
|
1148 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
|
1149 case DS_EXTRA_DATA: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1150 blk = dmC64GetOpMemBlock(img, ctx.op->subject, ctx.op->bank); |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1151 switch (ctx.op->type) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1152 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1153 case DO_COPY: |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1154 if (blk->data == NULL) |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1155 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1156 return dmC64EncDecError(&ctx, DMERR_NULLPTR, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1157 "'%s' block is NULL", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1158 ctx.subjname); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1159 } |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1160 if (ctx.op->blkoffs + ctx.size > blk->size) |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1161 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1162 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1163 "'%s' size mismatch %" DM_PRIu_SIZE_T " <> %" DM_PRIu_SIZE_T, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1164 ctx.subjname, ctx.op->blkoffs + ctx.size, blk->size); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1165 } |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1166 memcpy(dst, blk->data + ctx.op->blkoffs, ctx.size); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1167 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1168 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1169 case DO_SET_MEM: |
1926
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1170 case DO_SET_MEM_HI: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1171 case DO_SET_MEM_LO: |
f4fa11ecdc6f
Add some operators case handlers.
Matti Hamalainen <ccr@tnsp.org>
parents:
1925
diff
changeset
|
1172 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
|
1173 // 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
|
1174 break; |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1175 |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1176 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1177 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1178 "Unhandled op type '%s'", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1179 dmC64GetOpType(ctx.op->type)); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1180 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1181 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1182 |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1183 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
|
1184 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
|
1185 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
|
1186 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
|
1187 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
|
1188 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
|
1189 case DS_EXTRA_INFO: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1190 switch (ctx.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
|
1191 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1192 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
|
1193 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
|
1194 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
|
1195 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
|
1196 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
|
1197 case DS_D024: value = img->d024; break; |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1198 case DS_EXTRA_INFO: value = img->extraInfo[ctx.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
|
1199 } |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1200 switch (ctx.op->type) |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1201 { |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1202 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
|
1203 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
|
1204 *dst = value; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1205 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1206 |
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
|
1207 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
|
1208 *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
|
1209 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
|
1210 |
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
|
1211 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
|
1212 *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
|
1213 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
|
1214 |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1215 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
|
1216 // 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
|
1217 // 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
|
1218 break; |
1924
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1219 |
1c5ea4fa8788
Add some default-case error handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
1923
diff
changeset
|
1220 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1221 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1222 "Unhandled op type '%s'", |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1223 dmC64GetOpType(ctx.op->type)); |
1668
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1224 } |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1225 break; |
1741717b1ae5
Big overhaul to the enc/dec operator system to be more flexible.
Matti Hamalainen <ccr@tnsp.org>
parents:
1660
diff
changeset
|
1226 |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1227 default: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1228 return dmC64EncDecError(&ctx, DMERR_INTERNAL, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1229 "Unhandled subject '%s'", ctx.subjname); |
917
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1230 } |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1231 break; |
df3a74f230d9
Initial implementation of charmode support in lib64gfx.
Matti Hamalainen <ccr@tnsp.org>
parents:
916
diff
changeset
|
1232 |
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
|
1233 case DO_FUNC: |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1234 if (ctx.op->encFunction != NULL && |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1235 (res = ctx.op->encFunction(ctx.op, buf, img, fmt->format)) != DMERR_OK) |
904
d3cd9f2a8ef1
Some dummy code for encfunctions.
Matti Hamalainen <ccr@tnsp.org>
parents:
903
diff
changeset
|
1236 { |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1237 return dmC64EncDecError(&ctx, res, |
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1238 "Encode op custom function failed"); |
904
d3cd9f2a8ef1
Some dummy code for encfunctions.
Matti Hamalainen <ccr@tnsp.org>
parents:
903
diff
changeset
|
1239 } |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1240 break; |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1241 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1242 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1243 |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1244 return DMERR_OK; |
532
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1245 } |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1246 |
128a50feff07
Implement initial generic bitmap "encoding" function, that constructs
Matti Hamalainen <ccr@tnsp.org>
parents:
531
diff
changeset
|
1247 |
2345
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1248 // |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1249 // 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
|
1250 // |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1251 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
|
1252 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
|
1253 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
|
1254 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1255 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
|
1256 *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
|
1257 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1258 *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
|
1259 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1260 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
|
1261 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1262 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1263 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1264 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
|
1265 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
|
1266 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
|
1267 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
|
1268 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1269 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
|
1270 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1271 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
|
1272 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
|
1273 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:
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diff
changeset
|
1274 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
|
1275 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1276 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1277 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
|
1278 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1279 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1280 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1281 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
|
1282 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
|
1283 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:
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diff
changeset
|
1284 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
|
1285 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1286 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:
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diff
changeset
|
1287 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1288 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
|
1289 "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
|
1290 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1291 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1292 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1293 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
|
1294 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
|
1295 *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
|
1296 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1297 *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
|
1298 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1299 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
|
1300 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1301 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1302 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1303 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
|
1304 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
|
1305 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:
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diff
changeset
|
1306 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
|
1307 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:
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diff
changeset
|
1308 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1309 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
|
1310 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1311 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
|
1312 "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
|
1313 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1314 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1315 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1316 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
|
1317 if (ccol & 8) |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1318 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1319 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:
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diff
changeset
|
1320 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:
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diff
changeset
|
1321 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1322 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
|
1323 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
|
1324 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
|
1325 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
|
1326 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1327 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1328 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1329 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1330 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:
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diff
changeset
|
1331 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:
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diff
changeset
|
1332 *col = ccol & 7; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1333 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1334 *col = bgcolor & 15; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1335 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1336 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1337 return DMERR_OK; |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1338 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1339 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1340 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1341 int dmC64GetGenericCharECMPixel(Uint8 *col, |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1342 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
|
1343 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:
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diff
changeset
|
1344 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:
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diff
changeset
|
1345 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:
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diff
changeset
|
1346 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
1347 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:
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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 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
|
1350 "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
|
1351 chr); |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1352 } |
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 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
|
1355 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
|
1356 *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
|
1357 else |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1358 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
|
1359 { |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1360 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
|
1361 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
|
1362 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
|
1363 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
|
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 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
|
1367 } |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1368 |
fe025c461760
Move pixel helper functions from being inline in lib64gfx.h to lib64gfx.c
Matti Hamalainen <ccr@tnsp.org>
parents:
2344
diff
changeset
|
1369 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1370 static int fmtGetGenericSCPixel(DMC64ScanLine *scan, |
2340 | 1371 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
|
1372 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1373 DM_C64_GENERIC_SC_PIXEL_DEFS(img) |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1374 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1375 return dmC64GetGenericSCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1376 scan->col, img, |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1377 bmoffs, scroffs, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1378 vshift, 0, 0); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1379 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1380 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1381 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1382 static int fmtGetGenericMCPixel(DMC64ScanLine *scan, |
2340 | 1383 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
|
1384 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1385 DM_C64_GENERIC_MC_PIXEL_DEFS(img) |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1386 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1387 return dmC64GetGenericMCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1388 scan->col, img, |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1389 bmoffs, scroffs, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1390 vshift, 0, |
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1391 0, 0, img->bgcolor); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1392 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1393 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1394 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1395 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
|
1396 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
|
1397 { |
2132
6528a1398e8e
Add char map helper functions and use them.
Matti Hamalainen <ccr@tnsp.org>
parents:
2131
diff
changeset
|
1398 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
|
1399 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
|
1400 |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1401 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
|
1402 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
|
1403 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
|
1404 |
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
|
1405 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
|
1406 { |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1407 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
|
1408 return dmC64GetGenericCharSCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1409 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
|
1410 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1411 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
|
1412 0, img->bgcolor); |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1413 |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1414 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
|
1415 return dmC64GetGenericCharMCPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1416 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
|
1417 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1418 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
|
1419 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
|
1420 |
2172
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1421 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
|
1422 return dmC64GetGenericCharECMPixel( |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1423 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
|
1424 scroffs, rasterX, |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1425 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
|
1426 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
|
1427 |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1428 default: |
de88333acc44
Move the PETSCII getpixel function to lib64gfx.c and remove the
Matti Hamalainen <ccr@tnsp.org>
parents:
2171
diff
changeset
|
1429 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
|
1430 "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
|
1431 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
|
1432 } |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1433 } |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1434 |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1435 |
2337 | 1436 // 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
|
1437 // a indexed/paletted bitmap image. |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1438 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
|
1439 { |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1440 DMC64GetPixelFunc getPixel; |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1441 DMC64ScanLine scan; |
530
5b37a2e427b7
Greatly simplify and also improve the multicolor/hires/lace bitmap->image
Matti Hamalainen <ccr@tnsp.org>
parents:
529
diff
changeset
|
1442 |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1443 (void) spec; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1444 |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1445 // Check pixel getter function |
1947
8896d5676f1b
Architectural change: remove some duplicated variables from DMC64Image
Matti Hamalainen <ccr@tnsp.org>
parents:
1944
diff
changeset
|
1446 if (src->fmt->getPixel != NULL) |
8896d5676f1b
Architectural change: remove some duplicated variables from DMC64Image
Matti Hamalainen <ccr@tnsp.org>
parents:
1944
diff
changeset
|
1447 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
|
1448 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
|
1449 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
|
1450 getPixel = fmtGetGenericCharPixel; |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1451 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
|
1452 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
|
1453 { |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1454 case D64_FMT_MC : getPixel = fmtGetGenericMCPixel; break; |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1455 case D64_FMT_HIRES : getPixel = fmtGetGenericSCPixel; break; |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1456 default: |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1457 return dmError(DMERR_INVALID_DATA, |
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1458 "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
|
1459 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
|
1460 } |
1375
f5368c13a872
Implement more flexible generic format decoding by separating the pixel
Matti Hamalainen <ccr@tnsp.org>
parents:
1373
diff
changeset
|
1461 |
2414
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
1462 memset(dst->data, 0, dst->size); |
69a5af2eb1ea
Remove useless dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents:
2407
diff
changeset
|
1463 memset(&scan, 0, sizeof(scan)); |
2344
13e54305e5fc
Move two memsets to later in the function.
Matti Hamalainen <ccr@tnsp.org>
parents:
2343
diff
changeset
|
1464 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1465 // Perform conversion |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1466 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
|
1467 { |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1468 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
|
1469 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
|
1470 { |
2128
a8f5295ab2e7
Validate format index values better in dmC64GetImageTypeString().
Matti Hamalainen <ccr@tnsp.org>
parents:
2125
diff
changeset
|
1471 int res; |
2343
94a653883a32
Change Uint8 pointer in getPixel functions to DMC64ScanLine pointer in
Matti Hamalainen <ccr@tnsp.org>
parents:
2341
diff
changeset
|
1472 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
|
1473 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
|
1474 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1475 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1476 |
508
1ed5025c2538
Return DMLIB error values instead of arbitrary 0/negatives.
Matti Hamalainen <ccr@tnsp.org>
parents:
507
diff
changeset
|
1477 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
|
1478 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1479 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1480 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1481 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
|
1482 { |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1483 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
|
1484 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
|
1485 int res; |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1486 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1487 if (pdst == NULL || src == NULL || pspec == NULL) |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1488 return DMERR_NULLPTR; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1489 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1490 memcpy(&spec, pspec, sizeof(spec)); |
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1491 |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1492 // Allocate image structure |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1493 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
|
1494 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
|
1495 return DMERR_MALLOC; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1496 |
2201
9f3fb4004c20
Improvements to the lib64gfx palette handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
2200
diff
changeset
|
1497 // 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
|
1498 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
|
1499 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
|
1500 |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1501 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
|
1502 return res; |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1503 |
2339 | 1504 // Perform the conversion |
2223
5477e792def3
Remove useless DMC64ImageFormat parameter from some conversion functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
2208
diff
changeset
|
1505 if (src->fmt->convertFrom != NULL) |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1506 res = src->fmt->convertFrom(*pdst, src, &spec); |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1507 else |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1508 res = dmC64ConvertGenericBMP2Image(*pdst, src, &spec); |
556
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1509 |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1510 return res; |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1511 } |
44d1e0d4acf3
Improve DMC64Image -> DMImage conversion facilities.
Matti Hamalainen <ccr@tnsp.org>
parents:
548
diff
changeset
|
1512 |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1513 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1514 int dmC64DecodeBMP(DMC64Image **img, const DMGrowBuf *buf, |
2516
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1515 ssize_t probeOffs, ssize_t dataOffs, |
516 | 1516 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
|
1517 { |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1518 DMGrowBuf tmp; |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1519 |
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1520 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
|
1521 return DMERR_NULLPTR; |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1522 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1523 // Check for forced format |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1524 if (forced != NULL) |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1525 *fmt = forced; |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1526 else |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1527 { |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1528 // Nope, perform a generic probe |
2516
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1529 if (probeOffs < 0) |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1530 probeOffs = 0; |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1531 |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1532 if ((size_t) probeOffs >= buf->len) |
1460 | 1533 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
|
1534 |
1747
5e928618fdc8
Change DMGrowBuf API somewhat and implement more copy operations.
Matti Hamalainen <ccr@tnsp.org>
parents:
1744
diff
changeset
|
1535 dmGrowBufConstCopyOffs(&tmp, buf, probeOffs); |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1536 if (dmC64ProbeBMP(&tmp, fmt) == DM_PROBE_SCORE_FALSE) |
1460 | 1537 return DMERR_NOT_SUPPORTED; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1538 } |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1539 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1540 if (*fmt == NULL) |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1541 return DMERR_NOT_SUPPORTED; |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1542 |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1543 // Format supports only reading? |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1544 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
|
1545 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
|
1546 |
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
927
diff
changeset
|
1547 // Allocate memory |
1378
c465860e44ed
Make c64 image bank allocation dynamic.
Matti Hamalainen <ccr@tnsp.org>
parents:
1377
diff
changeset
|
1548 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
|
1549 return DMERR_MALLOC; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1550 |
2516
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1551 // If the format has a loading address, adjust buffer |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1552 if (dataOffs < 0) |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1553 dataOffs = 2; |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1554 |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1555 if ((*fmt)->addr >= 0) |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1556 dmGrowBufConstCopyOffs(&tmp, buf, dataOffs); |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1557 else |
5fcc9f7b8ad8
Change dmC64DecodeBMP() probeOffs and dataOffs to ssize_t, and use default
Matti Hamalainen <ccr@tnsp.org>
parents:
2507
diff
changeset
|
1558 dmGrowBufConstCopy(&tmp, buf); |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1559 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
410
diff
changeset
|
1560 // 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
|
1561 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
|
1562 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
|
1563 else |
1707
a0986cfd6f9d
More consistently use DMGrowBuf in the lib64gfx APIs, and implement
Matti Hamalainen <ccr@tnsp.org>
parents:
1697
diff
changeset
|
1564 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
|
1565 } |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1566 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1567 |
2109
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1568 int dmC64MemBlockAllocSubj(DMC64Image *img, const int subject, const int bank) |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1569 { |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1570 const char *subjname = dmC64GetOpSubjectName(subject); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1571 size_t size = dmC64GetSubjectSize(subject, img->fmt); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1572 DMC64MemBlock *blk = (DMC64MemBlock *) dmC64GetOpMemBlock(img, subject, bank); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1573 int res; |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1574 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1575 if ((res = dmC64MemBlockAlloc(blk, size)) != DMERR_OK) |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1576 { |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1577 return dmError(res, |
2388
2dbbc1c91231
Refactor error handling in dmC64DecodeGenericBMP() and
Matti Hamalainen <ccr@tnsp.org>
parents:
2386
diff
changeset
|
1578 "Could not allocate '%s' block with size %" DM_PRIu_SIZE_T " bytes.\n", |
2109
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1579 subjname, size); |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1580 } |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1581 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1582 return DMERR_OK; |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1583 } |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1584 |
510ea816d1ff
Add helper function dmC64MemBlockAllocSubj().
Matti Hamalainen <ccr@tnsp.org>
parents:
2108
diff
changeset
|
1585 |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1586 // Convert a generic bitmap image to DMC64Image |
2338
ae938889eafb
Make dmC64ConvertGenericBMP2Image() and dmC64ConvertGenericImage2BMP() static.
Matti Hamalainen <ccr@tnsp.org>
parents:
2337
diff
changeset
|
1587 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
|
1588 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
|
1589 { |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1590 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
|
1591 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
|
1592 |
1949
f8e2728c1b7f
Return DMERR_NOT_SUPPORTED from dmC64ConvertGenericImage2BMP() as it does
Matti Hamalainen <ccr@tnsp.org>
parents:
1947
diff
changeset
|
1593 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
|
1594 } |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1595 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1596 |
1931
410679d2fe8a
"Enable" the image->c64 bitmap conversion path in gfxconv. It does not work
Matti Hamalainen <ccr@tnsp.org>
parents:
1927
diff
changeset
|
1597 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
|
1598 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
|
1599 { |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1600 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
|
1601 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
|
1602 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1603 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
|
1604 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
|
1605 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1606 // 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
|
1607 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
|
1608 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
|
1609 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1610 // Convert |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1611 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
|
1612 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
|
1613 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
|
1614 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
|
1615 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1616 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
|
1617 } |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1618 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1619 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1620 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
|
1621 { |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1622 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
|
1623 |
1580
72f809e6eb3c
Add NULL check for growbuf pointer.
Matti Hamalainen <ccr@tnsp.org>
parents:
1573
diff
changeset
|
1624 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
|
1625 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
|
1626 |
1548
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1627 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
|
1628 return DMERR_NOT_SUPPORTED; |
20cd589366d7
Check C64 bitmap format flags in encode/decode functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
1542
diff
changeset
|
1629 |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1630 // Allocate a buffer |
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1631 if ((res = dmGrowBufAlloc(buf, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
1632 goto out; |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1633 |
2518
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1634 // Add the loading address, if needed |
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1635 if (fmt->addr >= 0 && |
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1636 !dmGrowBufPutU16LE(buf, fmt->addr)) |
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1637 { |
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1638 res = DMERR_MALLOC; |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
1639 goto out; |
2518
470631c00c97
Implement optionality of loading address in dmC64EncodeBMP() as well.
Matti Hamalainen <ccr@tnsp.org>
parents:
2516
diff
changeset
|
1640 } |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1641 |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1642 // 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
|
1643 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
|
1644 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
|
1645 else |
1499
32640e1934d5
Simplify some encoding bits.
Matti Hamalainen <ccr@tnsp.org>
parents:
1498
diff
changeset
|
1646 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
|
1647 |
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1648 if (res != DMERR_OK) |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
1649 goto out; |
1467
32203356c652
Add some new functions that are mostly just stubs and not working tho.
Matti Hamalainen <ccr@tnsp.org>
parents:
1466
diff
changeset
|
1650 |
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
|
1651 // 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
|
1652 // 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
|
1653 // 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
|
1654 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
|
1655 !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
|
1656 { |
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
|
1657 res = DMERR_MALLOC; |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
1658 goto out; |
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
|
1659 } |
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
|
1660 |
1469
0046b4e1b35f
Various fixes in bmp encoding.
Matti Hamalainen <ccr@tnsp.org>
parents:
1467
diff
changeset
|
1661 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
|
1662 |
2386
f543475ea0eb
Rename some labels err -> out.
Matti Hamalainen <ccr@tnsp.org>
parents:
2380
diff
changeset
|
1663 out: |
1799 | 1664 // 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
|
1665 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
|
1666 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
|
1667 } |
1774
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1668 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1669 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1670 // 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
|
1671 // 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
|
1672 // "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
|
1673 // 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
|
1674 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
|
1675 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1676 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
|
1677 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1678 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
|
1679 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1680 const DMC64ImageFormat *fmt = &dmC64ImageFormats[i]; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1681 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
|
1682 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
|
1683 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1684 // 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
|
1685 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
|
1686 score = DM_PROBE_SCORE_GOOD; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1687 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1688 else |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1689 if (fmt->probe != NULL) |
1780
5ea4713e9e0f
Change c64 format probing API to use DMGrowBuf.
Matti Hamalainen <ccr@tnsp.org>
parents:
1775
diff
changeset
|
1690 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
|
1691 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1692 if (score > scoreMax) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1693 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1694 scoreMax = score; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1695 scoreIndex = i; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1696 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1697 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1698 |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1699 if (scoreIndex >= 0) |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1700 { |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1701 *pfmt = &dmC64ImageFormats[scoreIndex]; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1702 return scoreMax; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1703 } |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1704 else |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1705 return DM_PROBE_SCORE_FALSE; |
88354355b8e1
Move dmC64ProbeBMP() to more logical place in the source.
Matti Hamalainen <ccr@tnsp.org>
parents:
1764
diff
changeset
|
1706 } |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1707 |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1708 |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1709 BOOL dmLib64GFXInitialized = FALSE; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1710 DMC64ImageFormat **dmC64ImageFormatsSorted = NULL; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1711 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1712 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1713 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
|
1714 { |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1715 const DMC64ImageFormat |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1716 *fmta = *(DMC64ImageFormat **) va, |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1717 *fmtb = *(DMC64ImageFormat **) vb; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1718 |
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
|
1719 int res = fmta->format->mode - fmtb->format->mode; |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1720 if (res == 0) |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1721 return strcmp(fmta->name, fmtb->name); |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1722 else |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1723 return res; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1724 } |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1725 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1726 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1727 int dmLib64GFXInit(void) |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1728 { |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1729 // Safety check |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1730 if (dmLib64GFXInitialized) |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1731 dmLib64GFXClose(); |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1732 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1733 dmLib64GFXInitialized = TRUE; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1734 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1735 if ((dmC64ImageFormatsSorted = dmCalloc(ndmC64ImageFormats, sizeof(dmC64ImageFormatsSorted[0]))) == NULL) |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1736 return DMERR_MALLOC; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1737 |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1738 for (int i = 0; i < ndmC64ImageFormats; i++) |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1739 { |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1740 DMC64ImageFormat *fmt = &dmC64ImageFormats[i]; |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1741 if (fmt->format == NULL) |
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1742 fmt->format = &fmt->formatDef; |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1743 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1744 dmC64ImageFormatsSorted[i] = fmt; |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1745 } |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1746 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1747 qsort(dmC64ImageFormatsSorted, ndmC64ImageFormats, |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1748 sizeof(DMC64ImageFormat *), dmC64ImageFormatCompare); |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1749 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1750 return DMERR_OK; |
1775
4e4d54135baf
Refactor the c64 bitmap format definitions handling to be more flexible. Again.
Matti Hamalainen <ccr@tnsp.org>
parents:
1774
diff
changeset
|
1751 } |
2200
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1752 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1753 |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1754 void dmLib64GFXClose(void) |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1755 { |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1756 dmFreeR(&dmC64ImageFormatsSorted); |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1757 dmLib64GFXInitialized = FALSE; |
dcd26cdc395e
Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose().
Matti Hamalainen <ccr@tnsp.org>
parents:
2196
diff
changeset
|
1758 } |