Add C++ side support for unsigned int shader uniforms. Note that the shader languages love currently supports (glsl 1.20, glsl es 1.00) don’t support uints at the moment.

--HG--
branch : minor

src/modules/graphics/opengl/Shader.h

@@ -66,9 +66,9 @@ public:
 
 	GLint getAttribLocation(const std::string &name);
 
-	void checkSetScreenParams();
-	void checkSetPointSize(float size);
-	void checkSetBuiltinUniforms();
+	void updateScreenParams();
+	void updatePointSize(float size);
+	void updateBuiltinUniforms();
 
 	GLuint getProgram() const
 	{