Cleaned up some graphics code.

src/modules/graphics/opengl/OpenGL.h

@@ -99,13 +99,6 @@ public:
 		}
 	};
 
-	struct BlendState
-	{
-		GLenum srcRGB, srcA;
-		GLenum dstRGB, dstA;
-		GLenum func;
-	};
-
 	struct
 	{
 		std::vector<Matrix> transform;
@@ -235,17 +228,6 @@ public:
 	 **/
 	Viewport getScissor() const;
 
-	/**
-	 * Sets blending functionality.
-	 * Note: This does not globally enable or disable blending.
-	 **/
-	void setBlendState(const BlendState &blend);
-
-	/**
-	 * Gets the currently set blending functionality.
-	 **/
-	BlendState getBlendState() const;
-
 	/**
 	 * Sets the global point size.
 	 **/
@@ -380,8 +362,6 @@ private:
 
 		GLuint defaultTexture;
 
-		BlendState blend;
-
 		Matrix lastProjectionMatrix;
 		Matrix lastTransformMatrix;