add another btgui test

btgui/OpenGLWindow/GLPrimitiveRenderer.h

@@ -0,0 +1,32 @@
+#ifndef _GL_PRIMITIVE_RENDERER_H
+#define _GL_PRIMITIVE_RENDERER_H
+
+#include "OpenGLInclude.h"
+
+class GLPrimitiveRenderer
+{
+    int m_screenWidth;
+    int m_screenHeight;
+
+	struct PrimInternalData*	m_data;
+    
+    void loadBufferData();
+    
+public:
+    
+    GLPrimitiveRenderer(int screenWidth, int screenHeight);
+    virtual ~GLPrimitiveRenderer();
+	
+	void drawRect(float x0, float y0, float x1, float y1, float color[4]);
+    void drawTexturedRect(float x0, float y0, float x1, float y1, float color[4], float u0,float v0, float u1, float v1);
+    void drawLine();//float from[4], float to[4], float color[4]);
+    void setScreenSize(int width, int height);
+    
+	PrimInternalData*	getData()
+	{
+		return m_data;
+	}
+};
+
+#endif//_GL_PRIMITIVE_RENDERER_H
+