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annotate test/testvidinfo.c @ 837:4bc7e16a13ed

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Tue, 17 Feb 2004 16:19:29 +0000
parents 30168104389f
children 05c551e5bc64
rev   line source
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1
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2 /* Simple program -- figure out what kind of video display we have */
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4 #include <stdlib.h>
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <string.h>
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8
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9 #include "SDL.h"
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10
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11 #define NUM_BLITS 10
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12 #define NUM_UPDATES 500
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13
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14 #define FLAG_MASK (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF)
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15
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16 void PrintFlags(Uint32 flags)
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17 {
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18 printf("0x%8.8x", (flags & FLAG_MASK));
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19 if ( flags & SDL_HWSURFACE ) {
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20 printf(" SDL_HWSURFACE");
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21 } else {
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22 printf(" SDL_SWSURFACE");
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23 }
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24 if ( flags & SDL_FULLSCREEN ) {
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25 printf(" | SDL_FULLSCREEN");
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26 }
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27 if ( flags & SDL_DOUBLEBUF ) {
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28 printf(" | SDL_DOUBLEBUF");
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29 }
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30 if ( flags & SDL_SRCCOLORKEY ) {
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31 printf(" | SDL_SRCCOLORKEY");
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32 }
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33 if ( flags & SDL_RLEACCEL ) {
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34 printf(" | SDL_RLEACCEL");
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35 }
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36 }
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37
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38 int RunBlitTests(SDL_Surface *screen, SDL_Surface *bmp, int blitcount)
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39 {
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40 int i, j;
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41 int maxx;
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42 int maxy;
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43 SDL_Rect dst;
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44
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45 maxx = (int)screen->w - bmp->w + 1;
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46 maxy = (int)screen->h - bmp->h + 1;
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47 for ( i = 0; i < NUM_UPDATES; ++i ) {
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48 for ( j = 0; j < blitcount; ++j ) {
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49 if ( maxx ) {
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50 dst.x = rand() % maxx;
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51 } else {
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52 dst.x = 0;
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53 }
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54 if ( maxy ) {
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55 dst.y = rand() % maxy;
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56 } else {
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57 dst.y = 0;
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58 }
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59 dst.w = bmp->w;
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60 dst.h = bmp->h;
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61 SDL_BlitSurface(bmp, NULL, screen, &dst);
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62 }
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63 SDL_Flip(screen);
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64 }
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65
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66 return i;
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67 }
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68
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69 int RunModeTests(SDL_Surface *screen)
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70 {
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71 Uint32 then, now;
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72 Uint32 frames;
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73 float seconds;
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74 int i;
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75 Uint8 r, g, b;
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76 SDL_Surface *bmp, *bmpcc, *tmp;
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77 SDL_Event event;
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78
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79 while ( SDL_PollEvent(&event) ) {
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80 if ( event.type == SDL_KEYDOWN )
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81 return 0;
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82 }
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83
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84 /* First test fills and screen update speed */
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85 printf("Running color fill and fullscreen update test\n");
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86 then = SDL_GetTicks();
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87 frames = 0;
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88 for ( i = 0; i < 256; ++i ) {
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89 r = i;
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90 g = 0;
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91 b = 0;
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92 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
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93 SDL_Flip(screen);
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94 ++frames;
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95 }
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96 for ( i = 0; i < 256; ++i ) {
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97 r = 0;
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98 g = i;
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99 b = 0;
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100 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
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101 SDL_Flip(screen);
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102 ++frames;
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103 }
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104 for ( i = 0; i < 256; ++i ) {
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105 r = 0;
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106 g = 0;
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107 b = i;
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108 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b));
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109 SDL_Flip(screen);
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110 ++frames;
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111 }
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112 now = SDL_GetTicks();
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113 seconds = (float)(now - then) / 1000.0f;
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114 if ( seconds > 0.0f ) {
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115 printf("%d fills and flips in %2.2f seconds, %2.2f FPS\n", frames, seconds, (float)frames / seconds);
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116 } else {
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117 printf("%d fills and flips in zero seconds!n", frames);
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118 }
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119
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120 while ( SDL_PollEvent(&event) ) {
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121 if ( event.type == SDL_KEYDOWN )
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122 return 0;
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123 }
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124
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125 /* run the generic blit test */
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126 bmp = SDL_LoadBMP("sample.bmp");
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127 if ( ! bmp ) {
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128 printf("Couldn't load sample.bmp: %s\n", SDL_GetError());
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129 return 0;
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130 }
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131 printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ",
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132 bmp->w, bmp->h, bmp->format->BitsPerPixel);
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133 PrintFlags(bmp->flags);
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134 printf("\n");
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135 then = SDL_GetTicks();
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136 frames = RunBlitTests(screen, bmp, NUM_BLITS);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
137 now = SDL_GetTicks();
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
138 seconds = (float)(now - then) / 1000.0f;
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
139 if ( seconds > 0.0f ) {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
140 printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
141 } else {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
142 printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
143 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
144
821
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parents: 524
diff changeset
145 /* run the colorkeyed blit test */
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
146 bmpcc = SDL_LoadBMP("sample.bmp");
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
147 if ( ! bmpcc ) {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
148 printf("Couldn't load sample.bmp: %s\n", SDL_GetError());
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
149 return 0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
150 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
151 printf("Running freshly loaded cc blit test: %dx%d at %d bpp, flags: ",
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
152 bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
153 SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, *(Uint8 *)bmpcc->pixels);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
154
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
155 PrintFlags(bmpcc->flags);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
156 printf("\n");
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
157 then = SDL_GetTicks();
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
158 frames = RunBlitTests(screen, bmpcc, NUM_BLITS);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
159 now = SDL_GetTicks();
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
160 seconds = (float)(now - then) / 1000.0f;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
161 if ( seconds > 0.0f ) {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
162 printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
163 } else {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
164 printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
165 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
166
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
167 /* run the generic blit test */
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
168 tmp = bmp;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
169 bmp = SDL_DisplayFormat(bmp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
170 SDL_FreeSurface(tmp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
171 if ( ! bmp ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
172 printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
482
6417071ba2e5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 480
diff changeset
173 return 0;
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
174 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
175 printf("Running display format blit test: %dx%d at %d bpp, flags: ",
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
176 bmp->w, bmp->h, bmp->format->BitsPerPixel);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
177 PrintFlags(bmp->flags);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
178 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
179 then = SDL_GetTicks();
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
180 frames = RunBlitTests(screen, bmp, NUM_BLITS);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
181 now = SDL_GetTicks();
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
182 seconds = (float)(now - then) / 1000.0f;
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
183 if ( seconds > 0.0f ) {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
184 printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
185 } else {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
186 printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
187 }
821
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parents: 524
diff changeset
188
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
189 /* run the colorkeyed blit test */
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
190 tmp = bmpcc;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
191 bmpcc = SDL_DisplayFormat(bmpcc);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
192 SDL_FreeSurface(tmp);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
193 if ( ! bmpcc ) {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
194 printf("Couldn't convert sample.bmp: %s\n", SDL_GetError());
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
195 return 0;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
196 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
197 printf("Running display format cc blit test: %dx%d at %d bpp, flags: ",
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
198 bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
199 PrintFlags(bmpcc->flags);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
200 printf("\n");
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
201 then = SDL_GetTicks();
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
202 frames = RunBlitTests(screen, bmpcc, NUM_BLITS);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
203 now = SDL_GetTicks();
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
204 seconds = (float)(now - then) / 1000.0f;
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
205 if ( seconds > 0.0f ) {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
206 printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
207 } else {
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
208 printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames);
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
209 }
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
210
30168104389f Date: Sat, 14 Feb 2004 14:52:40 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 524
diff changeset
211 SDL_FreeSurface(bmpcc);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
212 SDL_FreeSurface(bmp);
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
213
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
214 while ( SDL_PollEvent(&event) ) {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
215 if ( event.type == SDL_KEYDOWN )
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
216 return 0;
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
217 }
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
218 return 1;
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
219 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
220
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
221 void RunVideoTests()
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
222 {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
223 static const struct {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
224 int w, h, bpp;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
225 } mode_list[] = {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
226 { 640, 480, 8 }, { 640, 480, 16 }, { 640, 480, 32 },
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
227 { 800, 600, 8 }, { 800, 600, 16 }, { 800, 600, 32 },
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
228 { 1024, 768, 8 }, { 1024, 768, 16 }, { 1024, 768, 32 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
229 };
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
230 static const Uint32 flags[] = {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
231 (SDL_SWSURFACE),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
232 (SDL_SWSURFACE | SDL_FULLSCREEN),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
233 (SDL_HWSURFACE | SDL_FULLSCREEN),
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
234 (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF)
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
235 };
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
236 int i, j;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
237 SDL_Surface *screen;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
238
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
239 /* Test out several different video mode combinations */
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
240 SDL_WM_SetCaption("SDL Video Benchmark", "vidtest");
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
241 SDL_ShowCursor(0);
479
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
242 for ( i = 0; i < SDL_TABLESIZE(mode_list); ++i ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
243 for ( j = 0; j < SDL_TABLESIZE(flags); ++j ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
244 printf("===================================\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
245 printf("Setting video mode: %dx%d at %d bpp, flags: ",
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
246 mode_list[i].w,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
247 mode_list[i].h,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
248 mode_list[i].bpp);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
249 PrintFlags(flags[j]);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
250 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
251 screen = SDL_SetVideoMode(mode_list[i].w,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
252 mode_list[i].h,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
253 mode_list[i].bpp,
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
254 flags[j]);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
255 if ( ! screen ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
256 printf("Setting video mode failed: %s\n", SDL_GetError());
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
257 continue;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
258 }
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
259 if ( (screen->flags & FLAG_MASK) != flags[j] ) {
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
260 printf("Flags didn't match: ");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
261 PrintFlags(screen->flags);
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
262 printf("\n");
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
263 continue;
c0a1744bc2cf Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
264 }
480
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
265 if ( ! RunModeTests(screen) ) {
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
266 return;
92596bfe8446 Fixed some bugs and added some features to the -benchmark facility
Sam Lantinga <slouken@libsdl.org>
parents: 479
diff changeset
267 }
479
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268 }
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269 }
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270 }
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271
0
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272 int main(int argc, char *argv[])
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273 {
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274 const SDL_VideoInfo *info;
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275 int i;
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276 SDL_Rect **modes;
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277 char driver[128];
0
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278
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279 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
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280 fprintf(stderr,
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281 "Couldn't initialize SDL: %s\n", SDL_GetError());
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282 exit(1);
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283 }
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284 if ( SDL_VideoDriverName(driver, sizeof(driver)) ) {
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285 printf("Video driver: %s\n", driver);
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286 }
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287 info = SDL_GetVideoInfo();
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288 printf(
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289 "Current display: %d bits-per-pixel\n",info->vfmt->BitsPerPixel);
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290 if ( info->vfmt->palette == NULL ) {
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291 printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask);
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292 printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask);
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293 printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask);
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294 }
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295 /* Print available fullscreen video modes */
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296 modes = SDL_ListModes(NULL, SDL_FULLSCREEN);
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297 if ( modes == (SDL_Rect **)0 ) {
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298 printf("No available fullscreen video modes\n");
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299 } else
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300 if ( modes == (SDL_Rect **)-1 ) {
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301 printf("No special fullscreen video modes\n");
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302 } else {
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303 printf("Fullscreen video modes:\n");
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304 for ( i=0; modes[i]; ++i ) {
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305 printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel);
0
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306 }
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307 }
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308 if ( info->wm_available ) {
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309 printf("A window manager is available\n");
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310 }
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311 if ( info->hw_available ) {
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312 printf("Hardware surfaces are available (%dK video memory)\n",
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313 info->video_mem);
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314 }
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315 if ( info->blit_hw ) {
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316 printf(
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317 "Copy blits between hardware surfaces are accelerated\n");
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318 }
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319 if ( info->blit_hw_CC ) {
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320 printf(
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321 "Colorkey blits between hardware surfaces are accelerated\n");
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322 }
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323 if ( info->blit_hw_A ) {
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324 printf(
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325 "Alpha blits between hardware surfaces are accelerated\n");
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326 }
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327 if ( info->blit_sw ) {
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328 printf(
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329 "Copy blits from software surfaces to hardware surfaces are accelerated\n");
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330 }
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331 if ( info->blit_sw_CC ) {
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332 printf(
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333 "Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
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334 }
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335 if ( info->blit_sw_A ) {
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336 printf(
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337 "Alpha blits from software surfaces to hardware surfaces are accelerated\n");
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338 }
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339 if ( info->blit_fill ) {
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340 printf(
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341 "Color fills on hardware surfaces are accelerated\n");
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342 }
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343
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344 if ( argv[1] && (strcmp(argv[1], "-benchmark") == 0) ) {
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345 RunVideoTests();
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346 }
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347
0
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348 SDL_Quit();
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349 return(0);
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350 }