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Possible vsync fix for linux DRI2SwapInterval based X11

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Charles J. Cliffe 2015-02-10 18:01:57 -05:00
parent a034c810df
commit a1d1c9e1d9
1 changed files with 6 additions and 0 deletions
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6
src/util/GLExt.cpp
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@ -60,15 +60,21 @@ void initGLExtensions() {
void (*glxSwapIntervalEXTFunc) (Display *dpy, GLXDrawable drawable, int interval);
int (*glxSwapIntervalMESAFunc)(unsigned int interval);
int (*glxSwapIntervalSGIFunc) (int interval);
void (*DRI2SwapIntervalFunc) (Display *dpy, XID drawable, int interval);
glxSwapIntervalEXTFunc = (void (*) (Display *dpy, GLXDrawable drawable, int interval)) dlsym(RTLD_DEFAULT,"glXSwapIntervalEXT");
glxSwapIntervalMESAFunc = (int (*)(unsigned int interval)) dlsym(RTLD_DEFAULT,"glXSwapIntervalMESA");
glxSwapIntervalSGIFunc = (int (*) (int interval)) dlsym(RTLD_DEFAULT,"glXSwapIntervalSGI");
DRI2SwapIntervalFunc = (void (*) (Display *dpy, XID drawable, int interval)) dlsym(RTLD_DEFAULT,"DRI2SwapInterval");
if (glxSwapIntervalEXTFunc) {
Display *dpy = glXGetCurrentDisplay();
GLXDrawable drawable = glXGetCurrentDrawable();
glxSwapIntervalEXTFunc(dpy, drawable, interval);
} else if (DRI2SwapInterval) {
Display *dpy = glXGetCurrentDisplay();
GLXDrawable drawable = glXGetCurrentDrawable();
DRI2SwapInterval(dpy, drawable, interval);
} else if (glxSwapIntervalMESAFunc) {
glxSwapIntervalMESAFunc(interval);
} else if (glxSwapIntervalSGIFunc) {