00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2012 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 00029 #ifndef __GLES2RenderTexture_H__ 00030 #define __GLES2RenderTexture_H__ 00031 00032 #include "OgreGLES2Texture.h" 00033 00034 namespace Ogre { 00035 class GLES2HardwarePixelBuffer; 00036 00039 struct _OgreGLES2Export GLES2SurfaceDesc 00040 { 00041 public: 00042 GLES2HardwarePixelBuffer *buffer; 00043 size_t zoffset; 00044 uint numSamples; 00045 00046 GLES2SurfaceDesc() :buffer(0), zoffset(0), numSamples(0) {} 00047 }; 00048 00051 class _OgreGLES2Export GLES2RenderTexture : public RenderTexture 00052 { 00053 public: 00054 GLES2RenderTexture(const String &name, const GLES2SurfaceDesc &target, bool writeGamma, uint fsaa); 00055 virtual ~GLES2RenderTexture(); 00056 bool requiresTextureFlipping() const { return true; } 00057 }; 00058 00061 class _OgreGLES2Export GLES2RTTManager : public Singleton<GLES2RTTManager> 00062 { 00063 public: 00064 virtual ~GLES2RTTManager(); 00065 00068 virtual RenderTexture *createRenderTexture(const String &name, const GLES2SurfaceDesc &target, bool writeGamma, uint fsaa) = 0; 00069 00072 virtual bool checkFormat(PixelFormat format) = 0; 00073 00076 virtual void bind(RenderTarget *target) = 0; 00077 00082 virtual void unbind(RenderTarget *target) = 0; 00083 00084 virtual void getBestDepthStencil(GLenum internalFormat, GLenum *depthFormat, GLenum *stencilFormat) 00085 { 00086 *depthFormat = GL_NONE; 00087 *stencilFormat = GL_NONE; 00088 } 00089 00092 virtual MultiRenderTarget* createMultiRenderTarget(const String & name); 00093 00096 virtual PixelFormat getSupportedAlternative(PixelFormat format); 00097 }; 00098 00101 class GLES2CopyingRTTManager; 00102 class _OgreGLES2Export GLES2CopyingRenderTexture : public GLES2RenderTexture 00103 { 00104 public: 00105 GLES2CopyingRenderTexture(GLES2CopyingRTTManager *manager, 00106 const String &name, 00107 const GLES2SurfaceDesc &target, 00108 bool writeGamma, uint fsaa); 00109 00110 virtual void getCustomAttribute(const String& name, void* pData); 00111 }; 00112 00116 class _OgreGLES2Export GLES2CopyingRTTManager : public GLES2RTTManager 00117 { 00118 public: 00119 GLES2CopyingRTTManager(); 00120 virtual ~GLES2CopyingRTTManager(); 00121 00124 virtual RenderTexture *createRenderTexture(const String &name, const GLES2SurfaceDesc &target, bool writeGamma, uint fsaa); 00125 00128 virtual bool checkFormat(PixelFormat format); 00129 00132 virtual void bind(RenderTarget *target); 00133 00136 virtual void unbind(RenderTarget *target); 00137 }; 00138 } 00139 00140 #endif
Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21