kc3-lang/angle/src/libGLESv2/Framebuffer.h

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• Author : daniel@transgaming.com
  Date : 2010-05-12 03:40:20
  Hash : 339ae701
  Message : Minimizes changes of the depth stencil buffer TRAC #12154 This patch reduces calls to SetDepthStencilSurface Signed-off-by: Nicolas Capens Signed-off-by: Daniel Koch Author: Shannon Woods git-svn-id: https://angleproject.googlecode.com/svn/trunk@261 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/libGLESv2/Framebuffer.h

• //
  // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // Framebuffer.h: Defines the gl::Framebuffer class. Implements GL framebuffer
  // objects and related functionality. [OpenGL ES 2.0.24] section 4.4 page 105.
  
  #ifndef LIBGLESV2_FRAMEBUFFER_H_
  #define LIBGLESV2_FRAMEBUFFER_H_
  
  #define GL_APICALL
  #include <GLES2/gl2.h>
  #include <d3d9.h>
  
  #include "common/angleutils.h"
  
  namespace gl
  {
  class Colorbuffer;
  class Depthbuffer;
  class Stencilbuffer;
  
  class Framebuffer
  {
    public:
      Framebuffer();
  
      ~Framebuffer();
  
      void setColorbuffer(GLenum type, GLuint colorbuffer);
      void setDepthbuffer(GLenum type, GLuint depthbuffer);
      void setStencilbuffer(GLenum type, GLuint stencilbuffer);
  
      void detachTexture(GLuint texture);
      void detachRenderbuffer(GLuint renderbuffer);
  
      IDirect3DSurface9 *getRenderTarget();
      IDirect3DSurface9 *getDepthStencil();
  
      unsigned int getRenderTargetSerial();
      unsigned int getDepthbufferSerial();
  
      Colorbuffer *getColorbuffer();
      Depthbuffer *getDepthbuffer();
      Stencilbuffer *getStencilbuffer();
  
      GLenum getColorbufferType();
      GLenum getDepthbufferType();
      GLenum getStencilbufferType();
  
      GLuint getColorbufferHandle();
      GLuint getDepthbufferHandle();
      GLuint getStencilbufferHandle();
  
      GLenum completeness();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Framebuffer);
  
      GLuint mColorbufferHandle;
      GLenum mColorbufferType;
  
      GLuint mDepthbufferHandle;
      GLenum mDepthbufferType;
  
      GLuint mStencilbufferHandle;
      GLenum mStencilbufferType;
  };
  }
  
  #endif   // LIBGLESV2_FRAMEBUFFER_H_