kc3-lang/angle/src/libGLESv2/geometry/IndexDataManager.h

• Show log

  Commit

• Hash : f8b58a0c
  Author :
  Date : 2010-03-26T04:08:45
  

  Support translating indices.
  
  TRAC #11393
  
  Signed-off-by: Nicolas Capens
  Signed-off-by: Daniel Koch
  Author:    Andrew Lewycky
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@72 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

Download

• src/libGLESv2/geometry/IndexDataManager.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.
  //
  
  // geometry/IndexDataManager.h: Defines the IndexDataManager, a class that
  // runs the Buffer translation process for index buffers.
  
  #ifndef LIBGLESV2_GEOMETRY_INDEXDATAMANAGER_H_
  #define LIBGLESV2_GEOMETRY_INDEXDATAMANAGER_H_
  
  #include <bitset>
  #include <cstddef>
  
  #define GL_APICALL
  #include <GLES2/gl2.h>
  
  #include "Context.h"
  
  namespace gl
  {
  
  class Buffer;
  class BufferBackEnd;
  class TranslatedIndexBuffer;
  struct FormatConverter;
  
  struct TranslatedIndexData
  {
      GLuint minIndex;
      GLuint maxIndex;
      GLuint count;
  
      const Index *indices;
  
      TranslatedIndexBuffer *buffer;
      GLsizei offset;
  };
  
  class IndexDataManager
  {
    public:
      IndexDataManager(Context *context, BufferBackEnd *backend);
      ~IndexDataManager();
  
      TranslatedIndexData preRenderValidate(GLenum mode, GLenum type, GLsizei count, Buffer *arrayElementBuffer, const void *indices);
  
    private:
      std::size_t spaceRequired(GLenum mode, GLenum type, GLsizei count);
  
      Context *mContext;
      BufferBackEnd *mBackend;
  
      TranslatedIndexBuffer *mStreamBuffer;
  };
  
  }
  
  #endif   // LIBGLESV2_GEOMETRY_INDEXDATAMANAGER_H_
  

Download