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Include/ZRenderer/ZOpenGLShaderProgram.hpp

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+/*
+	ZOpenGLShaderProgram.h
+	Author: Chris Ertel <crertel@762studios.com>,
+			James Russell <jcrussell@762studios.com>
+	Created: 04/03/2011
+
+	Purpose: 
+	
+	TODO
+
+	License:
+
+	TODO
+*/
+
+#pragma once
+
+#ifndef _ZOPENGLSHADERPROGRAM_HPP
+#define _ZOPENGLSHADERPROGRAM_HPP
+
+#include <ZRenderer/ZShaderProgramBase.hpp>
+#include <ZRenderer/ZOpenGLShader.hpp>
+
+#include <SST/SST_GLAPI.h>
+
+//Forward Declarations
+class ZOpenGLRenderer;
+
+//Struct we use to track opengl handles for uniform blocks and block members
+struct ZOpenGLUniformBlockData
+{
+	GLuint BlockIndex;				//OpenGL Index for UniformBlocks[i]
+	ZArray<GLuint> MemberIndices;	//OpenGL Index for UniformBlocks[i].Members[i]
+};
+
+//OpenGL Implementation of ZShaderProgram
+class ZOpenGLShaderProgram : public ZShaderProgramBase
+{
+protected:
+	//Parent renderer
+	ZOpenGLRenderer* Renderer;
+
+	//Static method used to link a shader program
+	static void Link_(ZThread* _thread, void* _shaderProgram);
+
+public:
+	//Handle to the program in OpenGL
+	GLuint GLHandle;
+
+	//Our set of uniform indices, sampler indices, and stream indices
+	ZArray<ZOpenGLUniformBlockData> OpenGLUniformBlockData;
+	ZArray<GLuint>					OpenGLSamplerData;
+	ZArray<GLuint>					OpenGLStreamData;
+
+	/*
+	Constructor.
+
+	@param _renderer - the current renderer
+	*/
+	ZOpenGLShaderProgram(ZOpenGLRenderer* _renderer);
+
+	//Virtual destructor
+	virtual ~ZOpenGLShaderProgram();
+
+	//Subclass Implementation
+	virtual bool Link();
+};
+
+#endif