boo/lib/graphicsdev/GLX.cpp

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#include "boo/graphicsdev/glxew.h"
#include <LogVisor/LogVisor.hpp>
namespace boo
{
static LogVisor::LogModule Log("boo::GLX");
void GLXExtensionCheck()
{
if (!GLXEW_SGI_video_sync)
Log.report(LogVisor::FatalError, "GLX_SGI_video_sync not available");
if (!GLXEW_EXT_swap_control && !GLXEW_MESA_swap_control && !GLXEW_SGI_swap_control)
Log.report(LogVisor::FatalError, "swap_control not available");
}
void GLXWaitForVSync()
{
unsigned int sync;
int err = glXWaitVideoSyncSGI(1, 0, &sync);
if (err)
Log.report(LogVisor::FatalError, "wait err");
}
void GLXEnableVSync(Display* disp, GLXWindow drawable)
{
if (GLXEW_EXT_swap_control)
glXSwapIntervalEXT(disp, drawable, 1);
else if (GLXEW_MESA_swap_control)
glXSwapIntervalMESA(1);
else if (GLXEW_SGI_swap_control)
glXSwapIntervalSGI(1);
}
}