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vsync patch for OSX

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This commit is contained in:
Charles J. Cliffe 2015-02-09 21:18:10 -05:00
parent a3fac1e932
commit c0e6ecb3eb
1 changed files with 11 additions and 6 deletions
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17
src/util/GLExt.cpp
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@ -2,6 +2,10 @@
#include <cstring>
#include <iostream>
#ifdef __APPLE__
#include <OpenGL/OpenGL.h>
#endif
#ifdef _WIN32
PFNWGLGETEXTENSIONSSTRINGEXTPROC wglGetExtensionsStringEXT = NULL;
@ -41,22 +45,23 @@ void initGLExtensions() {
#endif
#ifdef __APPLE__
long l_interval= interval;
CGLSetParameter (CGLGetCurrentContext(), kCGLCPSwapInterval, &l_interval);
// OSX is just ON / OFF
const GLint gl_interval = 1;
CGLSetParameter (CGLGetCurrentContext(), kCGLCPSwapInterval, &gl_interval);
#endif
/*
#ifdef LINUX
char* pcDummy = NULL;
char* glext_str = NULL;
glXSwapIntervalSGIFunc glXSwapIntervalSGI = 0;
glXSwapIntervalMESAFunc glXSwapIntervalMESA = 0;
pcDummy = (char*)glXQueryExtensionsString (glXGetCurrentDisplay(), 0);
if (strstr (pcDummy, "GLX_SGI_swap_control") != NULL) {
glext_str = (char*)glXQueryExtensionsString (glXGetCurrentDisplay(), 0);
if (strstr (glext_str, "GLX_SGI_swap_control") != NULL) {
glXSwapIntervalSGI = (glXSwapIntervalSGIFunc) dlsym(RTLD_DEFAULT,"glXSwapIntervalSGI") && glXSwapIntervalSGI (interval);
} else if (strstr(pcDummy, "GLX_MESA_swap_control") != NULL) {
} else if (strstr(glext_str, "GLX_MESA_swap_control") != NULL) {
glXSwapIntervalMESA = (glXSwapIntervalMESAFunc) dlsym(RTLD_DEFAULT,"glXSwapIntervalMESA") && glXSwapIntervalMESA (interval);
}
#endif