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

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• Author : daniel@transgaming.com
  Date : 2010-05-20 19:28:22
  Hash : 866f318d
  Message : TextureColorbufferProxy must query the texture to get the latest width & height. TRAC #12372 Signed-off-by: Daniel Koch Author: Andrew Lewycky git-svn-id: https://angleproject.googlecode.com/svn/trunk@315 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/libGLESv2/Renderbuffer.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.
  //
  
  // Renderbuffer.h: Defines the virtual gl::Renderbuffer class and its derived
  // classes Colorbuffer, Depthbuffer and Stencilbuffer. Implements GL renderbuffer
  // objects and related functionality. [OpenGL ES 2.0.24] section 4.4.3 page 108.
  
  #ifndef LIBGLESV2_RENDERBUFFER_H_
  #define LIBGLESV2_RENDERBUFFER_H_
  
  #define GL_APICALL
  #include <GLES2/gl2.h>
  #include <d3d9.h>
  
  #include "common/angleutils.h"
  
  namespace gl
  {
  class Renderbuffer
  {
    public:
      Renderbuffer();
  
      virtual ~Renderbuffer();
  
      virtual bool isColorbuffer();
      virtual bool isDepthbuffer();
      virtual bool isStencilbuffer();
  
      virtual IDirect3DSurface9 *getRenderTarget();
      virtual IDirect3DSurface9 *getDepthStencil();
  
      virtual int getWidth();
      virtual int getHeight();
      GLenum getFormat();
      unsigned int getSerial() const;
  
      static unsigned int issueSerial();
  
    protected:
      void setSize(int width, int height);
      GLenum mFormat;
      unsigned int mSerial;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Renderbuffer);
  
      static unsigned int mCurrentSerial;
  
      int mWidth;
      int mHeight;
  };
  
  class Colorbuffer : public Renderbuffer
  {
    public:
      explicit Colorbuffer(IDirect3DSurface9 *renderTarget);
      Colorbuffer(int width, int height, GLenum format);
  
      ~Colorbuffer();
  
      bool isColorbuffer();
  
      GLuint getRedSize();
      GLuint getGreenSize();
      GLuint getBlueSize();
      GLuint getAlphaSize();
  
      IDirect3DSurface9 *getRenderTarget();
  
    protected:
      IDirect3DSurface9 *mRenderTarget;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Colorbuffer);
  };
  
  class Depthbuffer : public Renderbuffer
  {
    public:
      explicit Depthbuffer(IDirect3DSurface9 *depthStencil);
      Depthbuffer(int width, int height);
  
      ~Depthbuffer();
  
      bool isDepthbuffer();
  
      GLuint getDepthSize();
  
      IDirect3DSurface9 *getDepthStencil();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Depthbuffer);
      IDirect3DSurface9 *mDepthStencil;
  };
  
  class Stencilbuffer : public Renderbuffer
  {
    public:
      explicit Stencilbuffer(IDirect3DSurface9 *depthStencil);
      Stencilbuffer(int width, int height);
  
      ~Stencilbuffer();
  
      bool isStencilbuffer();
  
      GLuint getStencilSize();
  
      IDirect3DSurface9 *getDepthStencil();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Stencilbuffer);
      IDirect3DSurface9 *mDepthStencil;
  };
  }
  
  #endif   // LIBGLESV2_RENDERBUFFER_H_