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Handle error return value for SDL_GetSwapInterval

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This commit is contained in:
Sylvain Becker
2023-01-01 17:20:41 +01:00
committed by GitHub
parent a515f51ac0
commit 8a13533949
7 changed files with 68 additions and 17 deletions
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11
test/testgl2.c
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@@ -209,6 +209,8 @@ int main(int argc, char *argv[])
int status;
int dw, dh;
int swap_interval = 0;
int interval = 0;
int ret_interval = 0;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
@@ -293,7 +295,14 @@ int main(int argc, char *argv[])
SDL_GetCurrentDisplayMode(0, &mode);
SDL_Log("Screen BPP : %" SDL_PRIu32 "\n", SDL_BITSPERPIXEL(mode.format));
SDL_Log("Swap Interval : %d\n", SDL_GL_GetSwapInterval());
ret_interval = SDL_GL_GetSwapInterval(&interval);
if (ret_interval < 0) {
SDL_Log("Swap Interval : %d error: %s\n", interval, SDL_GetError());
} else {
SDL_Log("Swap Interval : %d\n", interval);
}
SDL_GetWindowSize(state->windows[0], &dw, &dh);
SDL_Log("Window Size : %d,%d\n", dw, dh);
SDL_GL_GetDrawableSize(state->windows[0], &dw, &dh);