pandory500/SDL-mirror
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Support for GL initialization parameters has been added.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404131
This commit is contained in:
Mike Gorchak 2009-10-21 14:51:42 +00:00
parent 1cbfd5b6e0
commit 78dec43e00
4 changed files with 92 additions and 18 deletions
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29
test/testgles.c
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@ -15,6 +15,7 @@
static CommonState *state;
static SDL_GLContext *context = NULL;
static int depth = 16;
/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
static void
@ -118,12 +119,20 @@ main(int argc, char *argv[])
} else if (SDL_strcasecmp(argv[i], "--accel") == 0) {
++accel;
consumed = 1;
} else if (SDL_strcasecmp(argv[i], "--zdepth") == 0) {
i++;
if (!argv[i]) {
consumed = -1;
} else {
depth = SDL_atoi(argv[i]);
consumed = 1;
}
} else {
consumed = -1;
}
}
if (consumed < 0) {
fprintf(stderr, "Usage: %s %s [--fsaa] [--accel]\n", argv[0],
fprintf(stderr, "Usage: %s %s [--fsaa] [--accel] [--zdepth %%d]\n", argv[0],
CommonUsage(state));
quit(1);
}
@ -132,16 +141,16 @@ main(int argc, char *argv[])
/* Set OpenGL parameters */
state->window_flags |= SDL_WINDOW_OPENGL;
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
state->gl_red_size = 5;
state->gl_green_size = 5;
state->gl_blue_size = 5;
state->gl_depth_size = depth;
if (fsaa) {
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, fsaa);
state->gl_multisamplebuffers=1;
state->gl_multisamplesamples=fsaa;
}
if (accel) {
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
state->gl_accelerated=1;
}
if (!CommonInit(state)) {
quit(2);
@ -169,7 +178,7 @@ main(int argc, char *argv[])
}
SDL_GetCurrentDisplayMode(&mode);
printf("Screen BPP: %d\n", SDL_BITSPERPIXEL(mode.format));
printf("Screen bpp: %d\n", SDL_BITSPERPIXEL(mode.format));
printf("\n");
printf("Vendor : %s\n", glGetString(GL_VENDOR));
printf("Renderer : %s\n", glGetString(GL_RENDERER));
@ -200,7 +209,7 @@ main(int argc, char *argv[])
}
status = SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &value);
if (!status) {
printf("SDL_GL_DEPTH_SIZE: requested %d, got %d\n", 16, value);
printf("SDL_GL_DEPTH_SIZE: requested %d, got %d\n", depth, value);
} else {
fprintf(stderr, "Failed to get SDL_GL_DEPTH_SIZE: %s\n",
SDL_GetError());