Mercurial > hg > dmlib
annotate tools/view64.c @ 958:985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Fri, 27 Feb 2015 03:58:25 +0200 |
parents | 81ff7111fedf |
children | e8c99da451cd |
rev | line source |
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407
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Move c64 utilities to the engine lib, as we benefit from a common framework.
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1 /* |
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2 * view64 - Display some C64 etc graphics formats via libSDL |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
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4 * (C) Copyright 2012 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #include "dmlib.h" |
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9 #include "dmargs.h" |
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10 #include "dmfile.h" |
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11 #include "lib64gfx.h" |
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12 #include <SDL.h> |
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13 |
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14 |
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15 char * optFilename = NULL; |
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16 int optVFlags = SDL_SWSURFACE | SDL_HWPALETTE; |
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17 int optScrWidth, optScrHeight; |
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18 int optForcedFormat = -1; |
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19 |
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20 |
860
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21 static const DMOptArg optList[] = |
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22 { |
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23 { 0, '?', "help", "Show this help", OPT_NONE }, |
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24 { 1, 'v', "verbose", "Be more verbose", OPT_NONE }, |
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25 { 2, 0, "fs", "Fullscreen", OPT_NONE }, |
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26 { 3, 'S', "scale", "Scale image by factor (1-10)", OPT_ARGREQ }, |
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27 { 4, 'f', "format", "Force input format (see list below)", OPT_ARGREQ }, |
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28 }; |
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29 |
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30 const int optListN = sizeof(optList) / sizeof(optList[0]); |
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31 |
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32 |
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33 void dmSetScaleFactor(float factor) |
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34 { |
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35 optScrWidth = (int) ((float) C64_SCR_WIDTH * factor * C64_SCR_PAR_XY); |
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36 optScrHeight = (int) ((float) C64_SCR_HEIGHT * factor); |
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37 } |
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38 |
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39 |
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40 void argShowHelp() |
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41 { |
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42 int i; |
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43 |
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44 dmPrintBanner(stdout, dmProgName, "[options] <input image file>"); |
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45 dmArgsPrintHelp(stdout, optList, optListN, 0); |
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46 |
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47 printf("\nAvailable bitmap formats:\n"); |
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48 for (i = 0; i < ndmC64ImageFormats; i++) |
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49 { |
516 | 50 const DMC64ImageFormat *fmt = &dmC64ImageFormats[i]; |
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Greatly simplify and also improve the multicolor/hires/lace bitmap->image
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51 char buf[64]; |
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52 printf("%3d | %-5s | %-15s | %s\n", |
534
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53 i, fmt->fext, |
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54 dmC64GetImageTypeString(buf, sizeof(buf), fmt->type), |
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55 fmt->name); |
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56 } |
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57 } |
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58 |
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59 |
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60 BOOL argHandleOpt(const int optN, char *optArg, char *currArg) |
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61 { |
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62 switch (optN) |
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63 { |
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64 case 0: |
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65 argShowHelp(); |
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66 exit(0); |
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67 break; |
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68 |
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69 case 1: |
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70 dmVerbosity++; |
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71 break; |
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72 |
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73 case 2: |
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74 optVFlags |= SDL_FULLSCREEN; |
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75 break; |
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76 |
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77 case 3: |
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78 { |
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79 float factor; |
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80 if (sscanf(optArg, "%f", &factor) == 1) |
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81 { |
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82 if (factor < 1 || factor >= 10) |
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83 { |
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84 dmErrorMsg("Invalid scale factor %1.0f, see help for valid values.\n", factor); |
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85 return FALSE; |
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86 } |
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87 |
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88 dmSetScaleFactor(factor); |
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89 } |
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90 else |
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91 { |
958
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Add error code parameter to dmError() and dmErrorVA().
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92 dmErrorMsg("Invalid scale factor '%s'.\n", optArg); |
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93 return FALSE; |
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94 } |
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95 } |
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96 break; |
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97 |
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98 case 4: |
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99 { |
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100 int i; |
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101 if (sscanf(optArg, "%d", &i) == 1) |
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102 { |
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103 if (i < 0 || i >= ndmC64ImageFormats) |
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104 { |
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105 dmErrorMsg("Invalid image format index %d, see help for valid values.\n", i); |
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106 return FALSE; |
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107 } |
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108 optForcedFormat = i; |
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109 } |
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110 else |
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111 { |
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112 dmErrorMsg("Invalid image format argument '%s'.\n", optArg); |
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113 return FALSE; |
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114 } |
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115 } |
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116 break; |
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117 |
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
118 default: |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
119 dmErrorMsg("Unknown option '%s'.\n", currArg); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
120 return FALSE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
121 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
122 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
123 return TRUE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
124 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
125 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
126 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
127 BOOL argHandleFile(char *filename) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
128 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
129 if (optFilename == NULL) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
130 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
131 optFilename = dm_strdup(filename); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
changeset
|
132 return TRUE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
133 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
134 else |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
135 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
136 dmErrorMsg("Too many filenames specified ('%s')\n", filename); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
137 return FALSE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
138 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
139 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
140 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
141 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
142 BOOL dmInitializeVideo(SDL_Surface **screen) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
143 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
144 *screen = SDL_SetVideoMode(optScrWidth, optScrHeight, 8, optVFlags | SDL_RESIZABLE); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
145 if (*screen == NULL) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
146 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
147 dmErrorMsg("Can't SDL_SetVideoMode(): %s\n", SDL_GetError()); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
diff
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|
148 return FALSE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
149 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
150 return TRUE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
151 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
152 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
153 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
154 int main(int argc, char *argv[]) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
155 { |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
156 SDL_Surface *screen = NULL, *surf = NULL; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
157 DMImage bmap; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
158 BOOL initSDL = FALSE, exitFlag, needRedraw; |
516 | 159 const DMC64ImageFormat *fmt = NULL, *forced; |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
860
diff
changeset
|
160 DMC64Image *cimage = NULL; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
161 char *windowTitle; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
162 Uint8 *dataBuf = NULL; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
163 size_t dataSize; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
164 int ret; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
165 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
166 dmSetScaleFactor(2.0); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
167 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
168 dmInitProg("view64", "Display some C64 bitmap graphics formats", "0.2", NULL, NULL); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
169 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
170 /* Parse arguments */ |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
171 if (!dmArgsProcess(argc, argv, optList, optListN, |
860
daebbf28953d
The argument handling API in dmargs* was synced with th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
652
diff
changeset
|
172 argHandleOpt, argHandleFile, OPTH_BAILOUT)) |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
173 exit(1); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
174 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
175 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
176 if (optFilename == NULL) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
177 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
178 dmErrorMsg("No input file specified, perhaps you need some --help\n"); |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
179 goto error; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
180 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
181 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
182 if ((ret = dmReadDataFile(NULL, optFilename, &dataBuf, &dataSize)) != DMERR_OK) |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
183 goto error; |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
184 |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
185 dmMsg(1, "Read %d bytes of input.\n", dataSize); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
186 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
187 // Probe for format |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
188 if (optForcedFormat >= 0) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
189 { |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
190 forced = &dmC64ImageFormats[optForcedFormat]; |
534
fbfdc9e4fe2b
Begin preparations for improved bitmap conversion support. Breaks lib64gfx API.
Matti Hamalainen <ccr@tnsp.org>
parents:
530
diff
changeset
|
191 dmMsg(0,"Forced %s format image, type %d, %s\n", |
fbfdc9e4fe2b
Begin preparations for improved bitmap conversion support. Breaks lib64gfx API.
Matti Hamalainen <ccr@tnsp.org>
parents:
530
diff
changeset
|
192 forced->name, forced->type, forced->fext); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
193 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
194 else |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
195 forced = NULL; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
196 |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
860
diff
changeset
|
197 ret = dmC64DecodeBMP(&cimage, dataBuf, dataSize, 0, 2, &fmt, forced); |
938 | 198 |
199 if (ret < 0) | |
200 { | |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
201 dmErrorMsg("Failed to decode bitmap data %d: %s\n", ret, dmErrorStr(ret)); |
938 | 202 goto error; |
203 } | |
204 | |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
205 if (forced == NULL && fmt != NULL) |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
206 { |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
207 dmMsg(0,"Probed %s format image, type %d, %s\n", |
534
fbfdc9e4fe2b
Begin preparations for improved bitmap conversion support. Breaks lib64gfx API.
Matti Hamalainen <ccr@tnsp.org>
parents:
530
diff
changeset
|
208 fmt->name, fmt->type, fmt->fext); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
209 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
210 |
938 | 211 if (fmt == NULL) |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
212 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
213 dmErrorMsg("Probing could not find any matching image format. Perhaps try forcing a format via -f.\n"); |
938 | 214 goto error; |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
215 } |
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
216 |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
217 // Initialize libSDL |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
218 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
219 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
220 dmErrorMsg("Could not initialize SDL: %s\n", SDL_GetError()); |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
221 goto error; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
222 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
223 initSDL = TRUE; |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
224 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
225 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
226 // Open window/set video mode |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
227 screen = SDL_SetVideoMode(optScrWidth, optScrHeight, 8, optVFlags | SDL_RESIZABLE); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
228 if (screen == NULL) |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
229 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
changeset
|
230 dmErrorMsg("Can't SDL_SetVideoMode(): %s\n", SDL_GetError()); |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
231 goto error; |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
232 } |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
233 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
234 // Create surface (we are lazy and ugly) |
940
ff18d2511843
Remove the doubleMC madness completely. Should be replaced with x/y aspect
Matti Hamalainen <ccr@tnsp.org>
parents:
938
diff
changeset
|
235 surf = SDL_CreateRGBSurface(SDL_SWSURFACE, cimage->width, cimage->height, 8, 0, 0, 0, 0); |
407
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
236 SDL_SetColors(surf, (SDL_Color *)dmC64Palette, 0, C64_NCOLORS); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
237 SDL_SetColors(screen, (SDL_Color *)dmC64Palette, 0, C64_NCOLORS); |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
238 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
239 // Convert bitmap (this is a bit ugly and lazy here) |
931
2270d7f3af77
Refactor the DMC64Image handling to be more dynamic, and start
Matti Hamalainen <ccr@tnsp.org>
parents:
860
diff
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240 bmap.size = surf->pitch * surf->h; |
407
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241 bmap.data = surf->pixels; |
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242 bmap.pitch = surf->pitch; |
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243 bmap.width = surf->w; |
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244 bmap.height = surf->h; |
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245 bmap.constpal = TRUE; |
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246 |
509
e8e244036ee4
Update gfxconv and view64 to the changes in lib64gfx API.
Matti Hamalainen <ccr@tnsp.org>
parents:
419
diff
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247 if (fmt->convertFrom != NULL) |
940
ff18d2511843
Remove the doubleMC madness completely. Should be replaced with x/y aspect
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parents:
938
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248 ret = fmt->convertFrom(&bmap, cimage); |
407
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249 else |
940
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250 ret = dmC64ConvertGenericBMP2Image(&bmap, cimage); |
407
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251 |
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252 |
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253 // Set window title and caption |
938 | 254 windowTitle = dm_strdup_printf("%s - %s (%d x %d)", |
255 dmProgName, optFilename, cimage->width, cimage->height); | |
256 | |
407
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257 SDL_WM_SetCaption(windowTitle, dmProgName); |
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258 dmFree(windowTitle); |
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259 |
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260 |
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261 // Start main loop |
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262 needRedraw = TRUE; |
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263 exitFlag = FALSE; |
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264 while (!exitFlag) |
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265 { |
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266 SDL_Event event; |
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267 while (SDL_PollEvent(&event)) |
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268 switch (event.type) |
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269 { |
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270 case SDL_KEYDOWN: |
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271 switch (event.key.keysym.sym) |
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272 { |
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273 case SDLK_ESCAPE: exitFlag = TRUE; break; |
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274 |
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275 default: |
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276 break; |
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277 } |
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278 |
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279 needRedraw = TRUE; |
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280 break; |
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281 |
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282 case SDL_VIDEORESIZE: |
941
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283 optScrWidth = event.resize.w; |
407
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284 optScrHeight = event.resize.h; |
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285 if (!dmInitializeVideo(&screen)) |
419
936bc27a79d6
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parents:
407
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286 goto error; |
407
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287 |
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288 needRedraw = TRUE; |
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289 break; |
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parents:
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|
290 |
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291 case SDL_VIDEOEXPOSE: |
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292 needRedraw = TRUE; |
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293 break; |
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294 |
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295 case SDL_QUIT: |
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296 exit(0); |
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297 } |
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298 |
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299 if (needRedraw) |
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300 { |
941
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diff
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301 float aspect = (float) bmap.height / (float) bmap.width; |
81ff7111fedf
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302 int sheight = optScrWidth * aspect * C64_SCR_PAR_XY; |
81ff7111fedf
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diff
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303 int ypos = (optScrHeight - sheight) / 2; |
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304 |
407
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305 if (SDL_MUSTLOCK(screen) != 0 && SDL_LockSurface(screen) != 0) |
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306 { |
958
985225a93aeb
Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents:
941
diff
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|
307 dmErrorMsg("Can't lock surface.\n"); |
419
936bc27a79d6
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parents:
407
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|
308 goto error; |
407
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parents:
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|
309 } |
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parents:
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|
310 |
941
81ff7111fedf
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parents:
940
diff
changeset
|
311 dmScaledBlitSurface8to8(surf, 0, ypos, optScrWidth, sheight, screen); |
407
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312 SDL_SetColors(screen, (SDL_Color *)dmC64Palette, 0, C64_NCOLORS); |
59244a7ae37f
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313 |
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parents:
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|
314 if (SDL_MUSTLOCK(screen) != 0) |
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parents:
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315 SDL_UnlockSurface(screen); |
59244a7ae37f
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parents:
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|
316 |
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317 SDL_Flip(screen); |
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318 needRedraw = FALSE; |
59244a7ae37f
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parents:
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|
319 } |
59244a7ae37f
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parents:
diff
changeset
|
320 |
59244a7ae37f
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parents:
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|
321 SDL_Delay(100); |
59244a7ae37f
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parents:
diff
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|
322 } |
59244a7ae37f
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
323 |
59244a7ae37f
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parents:
diff
changeset
|
324 |
419
936bc27a79d6
Modularize some functions to lib64gfx, fix bitmap -> image conversion,
Matti Hamalainen <ccr@tnsp.org>
parents:
407
diff
changeset
|
325 error: |
933 | 326 dmC64ImageFree(cimage); |
327 | |
407
59244a7ae37f
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parents:
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|
328 if (screen) |
59244a7ae37f
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parents:
diff
changeset
|
329 SDL_FreeSurface(screen); |
59244a7ae37f
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parents:
diff
changeset
|
330 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
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|
331 if (initSDL) |
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parents:
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|
332 SDL_Quit(); |
59244a7ae37f
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
333 |
59244a7ae37f
Move c64 utilities to the engine lib, as we benefit from a common framework.
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parents:
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|
334 return 0; |
59244a7ae37f
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parents:
diff
changeset
|
335 } |