[GLExtensions] Make sure to initialize our function pointers with VideoSoftware as well.

Source/Core/VideoBackends/Software/CMakeLists.txt

@@ -1,4 +1,5 @@
-set(SRCS	BPMemLoader.cpp
+set(SRCS	../OGL/GLExtensions/GLExtensions.cpp	
+			BPMemLoader.cpp
 			Clipper.cpp
 			SWCommandProcessor.cpp
 			CPMemLoader.cpp

Source/Core/VideoBackends/Software/SWmain.cpp

@@ -9,7 +9,7 @@
 #include "VideoConfigDialog.h"
 #endif // HAVE_WX
 
-
+#include "../OGL/GLExtensions/GLExtensions.h"
 #include "SWCommandProcessor.h"
 #include "OpcodeDecoder.h"
 #include "SWVideoConfig.h"
@@ -168,6 +168,14 @@ void VideoSoftware::Video_Cleanup()
 void VideoSoftware::Video_Prepare()
 {
 	GLInterface->MakeCurrent();
+
+	// Init extension support.
+	if (!GLExtensions::Init())
+	{
+		ERROR_LOG(VIDEO, "GLExtensions::Init failed!Does your video card support OpenGL 2.0?");
+		return;
+	}
+
 	// Handle VSync on/off
 	GLInterface->SwapInterval(VSYNC_ENABLED);