annotate test/testgles.c @ 5284:96a22141cf86 tip

Changed output directory of Universal libSDL.a for iOS to respect build configurations. Template generator was updated to reflect these changes as well.
author Eric Wing <ewing . public |-at-| gmail . com>
date Sat, 12 Feb 2011 21:52:30 -0800
parents c92950635837
children
rev   line source
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1 #include <stdlib.h>
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2 #include <stdio.h>
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3 #include <string.h>
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4 #include <math.h>
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5
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6 #include "common.h"
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7
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8 #if defined(__IPHONEOS__) || defined(__ANDROID__)
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9 #define HAVE_OPENGLES
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10 #endif
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11
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12 #ifdef HAVE_OPENGLES
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13
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14 #include "SDL_opengles.h"
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15
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16 static CommonState *state;
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17 static SDL_GLContext *context = NULL;
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18 static int depth = 16;
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19
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20 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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21 static void
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22 quit(int rc)
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23 {
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24 int i;
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25
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26 if (context != NULL) {
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27 for (i = 0; i < state->num_windows; i++) {
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28 if (context[i]) {
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29 SDL_GL_DeleteContext(context[i]);
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30 }
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31 }
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32
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33 SDL_free(context);
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34 }
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35
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36 CommonQuit(state);
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37 exit(rc);
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38 }
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39
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40 static void
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41 Render()
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42 {
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43 static GLubyte color[8][4] = { {255, 0, 0, 0},
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44 {255, 0, 0, 255},
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45 {0, 255, 0, 255},
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46 {0, 255, 0, 255},
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47 {0, 255, 0, 255},
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48 {255, 255, 255, 255},
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49 {255, 0, 255, 255},
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50 {0, 0, 255, 255}
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51 };
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52 static GLfloat cube[8][3] = { {0.5, 0.5, -0.5},
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53 {0.5f, -0.5f, -0.5f},
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54 {-0.5f, -0.5f, -0.5f},
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55 {-0.5f, 0.5f, -0.5f},
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56 {-0.5f, 0.5f, 0.5f},
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57 {0.5f, 0.5f, 0.5f},
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58 {0.5f, -0.5f, 0.5f},
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59 {-0.5f, -0.5f, 0.5f}
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60 };
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61 static GLubyte indices[36] = { 0, 3, 4,
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62 4, 5, 0,
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63 0, 5, 6,
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64 6, 1, 0,
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65 6, 7, 2,
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66 2, 1, 6,
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67 7, 4, 3,
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68 3, 2, 7,
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69 5, 4, 7,
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70 7, 6, 5,
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71 2, 3, 1,
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72 3, 0, 1
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73 };
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74
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75
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76 /* Do our drawing, too. */
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77 glClearColor(0.0, 0.0, 0.0, 1.0);
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78 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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79
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80 /* Draw the cube */
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81 glColorPointer(4, GL_UNSIGNED_BYTE, 0, color);
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82 glEnableClientState(GL_COLOR_ARRAY);
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83 glVertexPointer(3, GL_FLOAT, 0, cube);
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84 glEnableClientState(GL_VERTEX_ARRAY);
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85 glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_BYTE, indices);
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86
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87 glMatrixMode(GL_MODELVIEW);
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88 glRotatef(5.0, 1.0, 1.0, 1.0);
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89 }
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90
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91 int
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92 main(int argc, char *argv[])
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93 {
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94 int fsaa, accel;
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95 int value;
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96 int i, done;
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97 SDL_DisplayMode mode;
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98 SDL_Event event;
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99 Uint32 then, now, frames;
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100 int status;
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101
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102 /* Initialize parameters */
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103 fsaa = 0;
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104 accel = 0;
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105
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106 /* Initialize test framework */
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107 state = CommonCreateState(argv, SDL_INIT_VIDEO);
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108 if (!state) {
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109 return 1;
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110 }
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111 for (i = 1; i < argc;) {
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112 int consumed;
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113
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114 consumed = CommonArg(state, i);
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115 if (consumed == 0) {
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116 if (SDL_strcasecmp(argv[i], "--fsaa") == 0) {
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117 ++fsaa;
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118 consumed = 1;
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119 } else if (SDL_strcasecmp(argv[i], "--accel") == 0) {
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120 ++accel;
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121 consumed = 1;
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122 } else if (SDL_strcasecmp(argv[i], "--zdepth") == 0) {
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123 i++;
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124 if (!argv[i]) {
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125 consumed = -1;
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126 } else {
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127 depth = SDL_atoi(argv[i]);
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128 consumed = 1;
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129 }
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130 } else {
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131 consumed = -1;
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132 }
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133 }
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134 if (consumed < 0) {
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135 fprintf(stderr, "Usage: %s %s [--fsaa] [--accel] [--zdepth %%d]\n", argv[0],
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136 CommonUsage(state));
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137 quit(1);
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138 }
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139 i += consumed;
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140 }
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141
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142 /* Set OpenGL parameters */
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143 state->window_flags |= SDL_WINDOW_OPENGL;
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144 state->gl_red_size = 5;
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145 state->gl_green_size = 5;
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146 state->gl_blue_size = 5;
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
147 state->gl_depth_size = depth;
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 if (fsaa) {
3408
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
149 state->gl_multisamplebuffers=1;
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
150 state->gl_multisamplesamples=fsaa;
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 if (accel) {
3408
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
153 state->gl_accelerated=1;
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 if (!CommonInit(state)) {
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 quit(2);
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158
3398
5ecc05616f39 Fixed memory allocation size.
Mike Gorchak <lestat@i.com.ua>
parents: 3397
diff changeset
159 context = SDL_calloc(state->num_windows, sizeof(context));
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
160 if (context == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
161 fprintf(stderr, "Out of memory!\n");
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
162 quit(2);
3110
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
163 }
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
164
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
165 /* Create OpenGL ES contexts */
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
166 for (i = 0; i < state->num_windows; i++) {
3110
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
167 context[i] = SDL_GL_CreateContext(state->windows[i]);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
168 if (!context[i]) {
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
169 fprintf(stderr, "SDL_GL_CreateContext(): %s\n", SDL_GetError());
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
170 quit(2);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
171 }
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 if (state->render_flags & SDL_RENDERER_PRESENTVSYNC) {
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 SDL_GL_SetSwapInterval(1);
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 } else {
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 SDL_GL_SetSwapInterval(0);
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 SDL_GetCurrentDisplayMode(&mode);
3408
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
181 printf("Screen bpp: %d\n", SDL_BITSPERPIXEL(mode.format));
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 printf("\n");
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 printf("Vendor : %s\n", glGetString(GL_VENDOR));
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 printf("Renderer : %s\n", glGetString(GL_RENDERER));
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 printf("Version : %s\n", glGetString(GL_VERSION));
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 printf("Extensions : %s\n", glGetString(GL_EXTENSIONS));
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 printf("\n");
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
189 status = SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
190 if (!status) {
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
191 printf("SDL_GL_RED_SIZE: requested %d, got %d\n", 5, value);
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
192 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
193 fprintf(stderr, "Failed to get SDL_GL_RED_SIZE: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
194 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
195 }
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
196 status = SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
197 if (!status) {
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
198 printf("SDL_GL_GREEN_SIZE: requested %d, got %d\n", 5, value);
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
199 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
200 fprintf(stderr, "Failed to get SDL_GL_GREEN_SIZE: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
201 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
202 }
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
203 status = SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
204 if (!status) {
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
205 printf("SDL_GL_BLUE_SIZE: requested %d, got %d\n", 5, value);
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
206 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
207 fprintf(stderr, "Failed to get SDL_GL_BLUE_SIZE: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
208 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
209 }
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
210 status = SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
211 if (!status) {
3408
55541ddf13e3 Support for GL initialization parameters has been added.
Mike Gorchak <lestat@i.com.ua>
parents: 3398
diff changeset
212 printf("SDL_GL_DEPTH_SIZE: requested %d, got %d\n", depth, value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
213 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
214 fprintf(stderr, "Failed to get SDL_GL_DEPTH_SIZE: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
215 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
216 }
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 if (fsaa) {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
218 status = SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
219 if (!status) {
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
220 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value);
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
221 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
222 fprintf(stderr, "Failed to get SDL_GL_MULTISAMPLEBUFFERS: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
223 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
224 }
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
225 status = SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
226 if (!status) {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
227 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa,
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
228 value);
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
229 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
230 fprintf(stderr, "Failed to get SDL_GL_MULTISAMPLESAMPLES: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
231 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
232 }
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 if (accel) {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
235 status = SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
236 if (!status) {
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
237 printf("SDL_GL_ACCELERATED_VISUAL: requested 1, got %d\n", value);
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
238 } else {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
239 fprintf(stderr, "Failed to get SDL_GL_ACCELERATED_VISUAL: %s\n",
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
240 SDL_GetError());
3099
82e60908fab1 Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 2765
diff changeset
241 }
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 }
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
3110
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
244 /* Set rendering settings for each context */
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
245 for (i = 0; i < state->num_windows; ++i) {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
246 status = SDL_GL_MakeCurrent(state->windows[i], context[i]);
Sam Lantinga <slouken@libsdl.org>
parents: 3110
diff changeset
247 if (status) {
3110
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
248 printf("SDL_GL_MakeCurrent(): %s\n", SDL_GetError());
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
249
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
250 /* Continue for next window */
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
251 continue;
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
252 }
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
253
3397
c64ae6ee6a6d Fixed handling of the initial window size.
Mike Gorchak <lestat@i.com.ua>
parents: 3194
diff changeset
254 glViewport(0, 0, state->window_w, state->window_h);
3110
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
255 glMatrixMode(GL_PROJECTION);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
256 glLoadIdentity();
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
257 glOrthof(-2.0, 2.0, -2.0, 2.0, -20.0, 20.0);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
258 glMatrixMode(GL_MODELVIEW);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
259 glLoadIdentity();
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
260 glEnable(GL_DEPTH_TEST);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
261 glDepthFunc(GL_LESS);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
262 glShadeModel(GL_SMOOTH);
e6c21c14ce3a Added OpenGL ES context creation for the each window which has been created (for --windows=N option).
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
263 }
2765
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 /* Main render loop */
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 frames = 0;
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 then = SDL_GetTicks();
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 done = 0;
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 while (!done) {
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 /* Check for events */
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 ++frames;
f55c87ae336b Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 while (SDL_PollEvent(&event)) {
3194
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
273 switch (event.type) {
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
274 case SDL_WINDOWEVENT:
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
275 switch (event.window.event) {
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
276 case SDL_WINDOWEVENT_RESIZED:
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
277 for (i = 0; i < state->num_windows; ++i) {
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
278 if (event.window.windowID == state->windows[i]) {
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
279 status = SDL_GL_MakeCurrent(state->windows[i], context[i]);
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
280 if (status) {
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
281 printf("SDL_GL_MakeCurrent(): %s\n", SDL_GetError());
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
282 break;
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
283 }
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
284 /* Change view port to the new window dimensions */
c18c03927a77 Proper window resize handling in GLES test application.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
285 glViewport(0, 0, event.window.data1, event.window.data2);
c18c03927a77 Proper window resize handling in GLES test application.
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286 /* Update window content */
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287 Render();
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288 SDL_GL_SwapWindow(state->windows[i]);
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289 break;
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290 }
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291 }
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292 break;
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293 }
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294 }
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295 CommonEvent(state, &event, &done);
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296 }
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297 for (i = 0; i < state->num_windows; ++i) {
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298 status = SDL_GL_MakeCurrent(state->windows[i], context[i]);
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299 if (status) {
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300 printf("SDL_GL_MakeCurrent(): %s\n", SDL_GetError());
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301
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302 /* Continue for next window */
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303 continue;
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304 }
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305 Render();
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306 SDL_GL_SwapWindow(state->windows[i]);
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307 }
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308 }
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309
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310 /* Print out some timing information */
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311 now = SDL_GetTicks();
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312 if (now > then) {
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313 printf("%2.2f frames per second\n",
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314 ((double) frames * 1000) / (now - then));
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315 }
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316 quit(0);
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317 return 0;
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318 }
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319
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320 #else /* HAVE_OPENGLES */
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321
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322 int
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323 main(int argc, char *argv[])
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324 {
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325 printf("No OpenGL ES support on this system\n");
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326 return 1;
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327 }
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328
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329 #endif /* HAVE_OPENGLES */