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Checks if swapinterval succeeds.

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This commit is contained in:
Themaister 2012-01-02 22:09:55 +01:00
parent fc87336c45
commit 520878272c
1 changed files with 11 additions and 9 deletions
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20
gfx/sdlwrap.c
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@ -41,23 +41,22 @@ void sdlwrap_set_swap_interval(unsigned interval, bool inited)
{
g_interval = interval;
bool success = true;
#if SDL_MODERN
if (g_window)
SDL_GL_SetSwapInterval(g_interval);
success = SDL_GL_SetSwapInterval(g_interval) == 0;
#else
if (inited)
{
#if defined(_WIN32)
static BOOL (APIENTRY *wgl_swap_interval)(int) = NULL;
if (!wgl_swap_interval)
{
SDL_SYM_WRAP(wgl_swap_interval, "wglSwapIntervalEXT");
}
if (wgl_swap_interval) wgl_swap_interval(g_interval);
if (wgl_swap_interval)
success = wgl_swap_interval(g_interval);
#elif defined(__APPLE__) && defined(HAVE_OPENGL)
GLint val = g_interval;
CGLSetParameter(CGLGetCurrentContext(), kCGLCPSwapInterval, &val);
success = CGLSetParameter(CGLGetCurrentContext(), kCGLCPSwapInterval, &val) == 0;
#else
static int (*glx_swap_interval)(int) = NULL;
if (!glx_swap_interval)
@ -65,13 +64,16 @@ void sdlwrap_set_swap_interval(unsigned interval, bool inited)
if (!glx_swap_interval)
SDL_SYM_WRAP(glx_swap_interval, "glXSwapIntervalMESA");
if (glx_swap_interval)
glx_swap_interval(g_interval);
if (glx_swap_interval)
success = glx_swap_interval(g_interval) == 0;
else
SSNES_WARN("Could not find GLX VSync call. :(\n");
SSNES_WARN("Could not find GLX VSync call.\n");
#endif
}
#endif
if (!success)
SSNES_WARN("Failed to set swap interval!\n");
}
bool sdlwrap_init(void)