kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h

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• Hash : ba8a0bf8
  Author :
  Date : 2015-05-13T09:48:59
  

  Add plumbing for D3D11 device caps
  
  BUG=angleproject:1002
  
  Change-Id: Id24783c75377ea92a73a43f2605693e07f63dc15
  Reviewed-on: https://chromium-review.googlesource.com/270545
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Austin Kinross <aukinros@microsoft.com>
  

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• src/libANGLE/renderer/d3d/d3d11/formatutils11.h

• //
  // Copyright (c) 2013-2014 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.
  //
  
  // formatutils11.h: Queries for GL image formats and their translations to D3D11
  // formats.
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D11_FORMATUTILS11_H_
  #define LIBANGLE_RENDERER_D3D_D3D11_FORMATUTILS11_H_
  
  #include "libANGLE/renderer/d3d/formatutilsD3D.h"
  #include "libANGLE/angletypes.h"
  
  #include "common/platform.h"
  
  #include <map>
  
  namespace rx
  {
  struct Renderer11DeviceCaps;
  
  namespace d3d11
  {
  
  typedef std::map<std::pair<GLenum, GLenum>, ColorCopyFunction> FastCopyFunctionMap;
  typedef bool (*NativeMipmapGenerationSupportFunction)(D3D_FEATURE_LEVEL);
  
  struct DXGIFormat
  {
      DXGIFormat();
  
      GLuint pixelBytes;
      GLuint blockWidth;
      GLuint blockHeight;
  
      GLuint redBits;
      GLuint greenBits;
      GLuint blueBits;
      GLuint alphaBits;
      GLuint sharedBits;
  
      GLuint depthBits;
      GLuint depthOffset;
      GLuint stencilBits;
      GLuint stencilOffset;
  
      GLenum internalFormat;
      GLenum componentType;
  
      MipGenerationFunction mipGenerationFunction;
      ColorReadFunction colorReadFunction;
  
      FastCopyFunctionMap fastCopyFunctions;
  
      NativeMipmapGenerationSupportFunction nativeMipmapSupport;
  
      ColorCopyFunction getFastCopyFunction(GLenum format, GLenum type) const;
  };
  const DXGIFormat &GetDXGIFormatInfo(DXGI_FORMAT format);
  
  struct TextureFormat
  {
      TextureFormat();
  
      DXGI_FORMAT texFormat;
      DXGI_FORMAT srvFormat;
      DXGI_FORMAT rtvFormat;
      DXGI_FORMAT dsvFormat;
      DXGI_FORMAT renderFormat;
  
      DXGI_FORMAT swizzleTexFormat;
      DXGI_FORMAT swizzleSRVFormat;
      DXGI_FORMAT swizzleRTVFormat;
  
      InitializeTextureDataFunction dataInitializerFunction;
  
      typedef std::map<GLenum, LoadImageFunction> LoadFunctionMap;
      LoadFunctionMap loadFunctions;
  };
  const TextureFormat &GetTextureFormatInfo(GLenum internalFormat, const Renderer11DeviceCaps &renderer11DeviceCaps);
  
  struct VertexFormat
  {
      VertexFormat();
  
      VertexConversionType conversionType;
      DXGI_FORMAT nativeFormat;
      VertexCopyFunction copyFunction;
  };
  const VertexFormat &GetVertexFormatInfo(const gl::VertexFormat &vertexFormat, D3D_FEATURE_LEVEL featureLevel);
  
  }
  
  }
  
  #endif // LIBANGLE_RENDERER_D3D_D3D11_FORMATUTILS11_H_
  

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