disable VSYNC for VR

clamp KUKA motor motion to be less abrupt
2016-10-08 07:51:45 -07:00
parent 4cd401212c
commit c5d4f7b3b3
2 changed files with 10 additions and 2 deletions
--- a/examples/StandaloneMain/hellovr_opengl_main.cpp
+++ b/examples/StandaloneMain/hellovr_opengl_main.cpp
@@ -2190,7 +2190,15 @@ int main(int argc, char *argv[])
 		pMainApplication->Shutdown();
 		return 1;
 	}
-
+	
+	//request disable VSYNC
+	typedef bool (APIENTRY *PFNWGLSWAPINTERVALFARPROC)(int);
+	PFNWGLSWAPINTERVALFARPROC wglSwapIntervalEXT = 0;
+	wglSwapIntervalEXT = 
+		(PFNWGLSWAPINTERVALFARPROC)wglGetProcAddress("wglSwapIntervalEXT");
+	if (wglSwapIntervalEXT)
+		wglSwapIntervalEXT(0);
+			
 	pMainApplication->RunMainLoop();

 	pMainApplication->Shutdown();