first try of primitive restart index generator

Convert all quads+triangles into trangle_strip and uses primitive restart to split them.
Speed up triangle_strip, but slows down all others primitive formats.
Only implemented in ogl.

Source/Plugins/Plugin_VideoDX11/Src/main.cpp

@@ -96,6 +96,7 @@ void InitBackendInfo()
 	g_Config.backend_info.bSupportsDualSourceBlend = true;
 	g_Config.backend_info.bSupportsFormatReinterpretation = true;
 	g_Config.backend_info.bSupportsPixelLighting = true;
+	g_Config.backend_info.bSupportsPrimitiveRestart = false; // TODO: dx11 does support it, but it isn't implemented
 
 	IDXGIFactory* factory;
 	IDXGIAdapter* ad;