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Include/ZRenderer/ZOpenGLRenderBuffer.hpp

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+/*
+	ZOpenGLRenderBuffer.hpp
+	Author: Chris Ertel <crertel@762studios.com>,
+			James Russell <jcrussell@762studios.com>
+
+	Purpose: 
+	
+	Implementation of the render buffer interface for OpenGL renderers.
+
+	License:
+
+	TODO
+*/
+
+#pragma once
+
+#ifndef _ZOPENGLRENDERBUFFER_HPP
+#define _ZOPENGLRENDERBUFFER_HPP
+
+//Forward Declaration
+class ZOpenGLRenderer;
+
+#include <SST/SST_GLAPI.h>
+
+#include <ZRenderer/ZRenderBuffer.hpp>
+
+class ZOpenGLRenderBuffer : public ZRenderBuffer
+{
+protected:
+	//Renderer Instance
+	ZOpenGLRenderer* Renderer;
+
+	//The type of render buffer
+	ZRenderBufferType Type;
+
+	//Width of the render buffer
+	size_t Width;
+
+	//Height of the render buffer
+	size_t Height;
+
+
+public:
+	//Gets the GL storage type
+	inline GLenum GetGLType()
+	{
+		switch(Type)
+		{
+		case ZRBT_DEPTH16:			return GL_DEPTH_COMPONENT16;
+		case ZRBT_DEPTH24:			return GL_DEPTH_COMPONENT24;
+		case ZRBT_DEPTH32:			return GL_DEPTH_COMPONENT32;
+		case ZRBT_STENCIL8:			return GL_STENCIL_INDEX8;
+		case ZRBT_DEPTH24_STENCIL8: return GL_DEPTH24_STENCIL8;
+		default:					return GL_INVALID_ENUM;
+		}
+	}
+	
+	//The OpenGL handle to the render buffer
+	GLuint GLHandle;
+
+	/*
+	Constructor.
+
+	@param _renderer - the current renderer instance
+	@param _type - the type of render buffer this will be
+	@param _width - with of the render buffer
+	@param _height - height of the render buffer
+	*/
+	ZOpenGLRenderBuffer( ZOpenGLRenderer *_renderer, ZRenderBufferType _type, size_t _width, size_t _height);
+
+	//Destructor
+	virtual ~ZOpenGLRenderBuffer();
+
+	//Subclass Implementation
+	virtual size_t GetHeight();
+
+	//Subclass Implementation
+	virtual ZRenderBufferType GetType();
+
+	//Subclass Implementation
+	virtual size_t GetWidth();
+};
+
+#endif