kc3-lang/angle/src/libGLESv2/renderer/VertexDeclarationCache.h

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• Author : daniel@transgaming.com
  Date : 2012-11-28 21:00:08
  Hash : 70a219bc
  Message : Fix line endings on a number of files git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1511 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/libGLESv2/renderer/VertexDeclarationCache.h

• //
  // Copyright (c) 2012 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.
  //
  
  // VertexDeclarationCache.h: Defines a helper class to construct and cache vertex declarations.
  
  #ifndef LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_
  #define LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_
  
  #include "libGLESv2/Context.h"
  #include "libGLESv2/VertexDataManager.h"
  
  namespace gl
  {
  class VertexDataManager;
  }
  
  namespace rx
  {
  
  class VertexDeclarationCache
  {
    public:
      VertexDeclarationCache();
      ~VertexDeclarationCache();
  
      GLenum applyDeclaration(IDirect3DDevice9 *device, gl::TranslatedAttribute attributes[], gl::ProgramBinary *programBinary, GLsizei instances, GLsizei *repeatDraw);
  
      void markStateDirty();
  
    private:
      UINT mMaxLru;
  
      enum { NUM_VERTEX_DECL_CACHE_ENTRIES = 32 };
  
      struct VBData
      {
          unsigned int serial;
          unsigned int stride;
          unsigned int offset;
      };
  
      VBData mAppliedVBs[gl::MAX_VERTEX_ATTRIBS];
      IDirect3DVertexDeclaration9 *mLastSetVDecl;
      bool mInstancingEnabled;
  
      struct VertexDeclCacheEntry
      {
          D3DVERTEXELEMENT9 cachedElements[gl::MAX_VERTEX_ATTRIBS + 1];
          UINT lruCount;
          IDirect3DVertexDeclaration9 *vertexDeclaration;
      } mVertexDeclCache[NUM_VERTEX_DECL_CACHE_ENTRIES];
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_