132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
// ==============================================================
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// This file is part of Glest Shared Library (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martiño Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#ifndef _SHARED_GRAPHICS_GL_TEXTUREGL_H_
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#define _SHARED_GRAPHICS_GL_TEXTUREGL_H_
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#include "texture.h"
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#include "opengl.h"
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#include "leak_dumper.h"
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namespace Shared{ namespace Graphics{ namespace Gl{
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// =====================================================
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// class TextureGl
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// =====================================================
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class TextureGl {
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protected:
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GLuint handle;
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GLuint renderBufferId;
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GLuint frameBufferId;
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static bool enableATIHacks;
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void initRenderBuffer();
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void initFrameBuffer();
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void attachRenderBuffer();
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public:
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TextureGl();
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virtual ~TextureGl();
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static void setEnableATIHacks(bool value) { enableATIHacks = value; }
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static bool getEnableATIHacks() { return enableATIHacks; }
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GLuint getHandle() const {return handle;}
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GLuint getRenderBufferHandle() const {return renderBufferId;}
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GLuint getFrameBufferHandle() const {return frameBufferId;}
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bool supports_FBO_RBO();
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void setup_FBO_RBO();
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void attachFrameBufferToTexture();
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void dettachFrameBufferFromTexture();
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void dettachRenderBufferFromTexture();
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bool checkFrameBufferStatus();
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void teardown_FBO_RBO();
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virtual int getTextureWidth() const = 0;
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virtual int getTextureHeight() const = 0;
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void OutputTextureDebugInfo(Texture::Format format, int components, const string path,std::size_t rawSize,GLenum texType);
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};
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// =====================================================
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// class Texture1DGl
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// =====================================================
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class Texture1DGl: public Texture1D, public TextureGl {
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public:
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Texture1DGl();
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virtual ~Texture1DGl();
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virtual void init(Filter filter, int maxAnisotropy= 1);
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virtual void end(bool deletePixelBuffer=true);
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virtual int getTextureWidth() const { return Texture1D::getTextureWidth();}
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virtual int getTextureHeight() const { return Texture1D::getTextureHeight();}
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};
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// =====================================================
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// class Texture2DGl
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// =====================================================
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class Texture2DGl: public Texture2D, public TextureGl{
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public:
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Texture2DGl();
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virtual ~Texture2DGl();
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virtual void init(Filter filter, int maxAnisotropy= 1);
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virtual void end(bool deletePixelBuffer=true);
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virtual int getTextureWidth() const { return Texture2D::getTextureWidth();}
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virtual int getTextureHeight() const { return Texture2D::getTextureHeight();}
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};
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// =====================================================
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// class Texture3DGl
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// =====================================================
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class Texture3DGl: public Texture3D, public TextureGl{
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public:
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Texture3DGl();
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virtual ~Texture3DGl();
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virtual void init(Filter filter, int maxAnisotropy= 1);
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virtual void end(bool deletePixelBuffer=true);
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virtual int getTextureWidth() const { return Texture3D::getTextureWidth();}
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virtual int getTextureHeight() const { return Texture3D::getTextureHeight();}
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};
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// =====================================================
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// class TextureCubeGl
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// =====================================================
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class TextureCubeGl: public TextureCube, public TextureGl{
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public:
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TextureCubeGl();
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virtual ~TextureCubeGl();
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virtual void init(Filter filter, int maxAnisotropy= 1);
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virtual void end(bool deletePixelBuffer=true);
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virtual int getTextureWidth() const { return TextureCube::getTextureWidth();}
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virtual int getTextureHeight() const { return TextureCube::getTextureHeight();}
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};
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}}}//end namespace
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#endif
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