kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/Clear11.h

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• Hash : 48ef11b2
  Author :
  Date : 2016-04-27T15:21:52
  

  Rename gl::Framebuffer::Data to gl::FramebufferState.
  
  Moving this out of the Framebuffer class allows us to forward-
  declare it.
  
  BUG=angleproject:1363
  
  Change-Id: I91971c37a92151df508cdf7f0eb8c3e93506d112
  Reviewed-on: https://chromium-review.googlesource.com/340741
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d11/Clear11.h

• //
  // Copyright (c) 2013 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.
  //
  
  // Clear11.h: Framebuffer clear utility class.
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
  #define LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
  
  #include <map>
  #include <vector>
  
  #include "libANGLE/angletypes.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Framebuffer.h"
  #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
  
  namespace rx
  {
  class Renderer11;
  class RenderTarget11;
  struct ClearParameters;
  
  class Clear11 : angle::NonCopyable
  {
    public:
      explicit Clear11(Renderer11 *renderer);
      ~Clear11();
  
      // Clears the framebuffer with the supplied clear parameters, assumes that the framebuffer is currently applied.
      gl::Error clearFramebuffer(const ClearParameters &clearParams,
                                 const gl::FramebufferState &fboData);
  
    private:
      struct MaskedRenderTarget
      {
          bool colorMask[4];
          RenderTarget11 *renderTarget;
      };
  
      ID3D11BlendState *getBlendState(const std::vector<MaskedRenderTarget> &rts);
      ID3D11DepthStencilState *getDepthStencilState(const ClearParameters &clearParams);
  
      struct ClearShader final : public angle::NonCopyable
      {
          ClearShader(DXGI_FORMAT colorType,
                      const char *inputLayoutName,
                      const BYTE *vsByteCode,
                      size_t vsSize,
                      const char *vsDebugName,
                      const BYTE *psByteCode,
                      size_t psSize,
                      const char *psDebugName);
          ~ClearShader();
  
          d3d11::LazyInputLayout *inputLayout;
          d3d11::LazyShader<ID3D11VertexShader> vertexShader;
          d3d11::LazyShader<ID3D11PixelShader> pixelShader;
      };
  
      template <unsigned int vsSize, unsigned int psSize>
      static ClearShader CreateClearShader(ID3D11Device *device, DXGI_FORMAT colorType, const BYTE(&vsByteCode)[vsSize], const BYTE(&psByteCode)[psSize]);
  
      struct ClearBlendInfo
      {
          bool maskChannels[D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT][4];
      };
      typedef bool(*ClearBlendInfoComparisonFunction)(const ClearBlendInfo&, const ClearBlendInfo &);
      typedef std::map<ClearBlendInfo, ID3D11BlendState*, ClearBlendInfoComparisonFunction> ClearBlendStateMap;
  
      struct ClearDepthStencilInfo
      {
          bool clearDepth;
          bool clearStencil;
          UINT8 stencilWriteMask;
      };
      typedef bool(*ClearDepthStencilInfoComparisonFunction)(const ClearDepthStencilInfo&, const ClearDepthStencilInfo &);
      typedef std::map<ClearDepthStencilInfo, ID3D11DepthStencilState*, ClearDepthStencilInfoComparisonFunction> ClearDepthStencilStateMap;
  
      Renderer11 *mRenderer;
  
      ClearBlendStateMap mClearBlendStates;
  
      ClearShader *mFloatClearShader;
      ClearShader *mUintClearShader;
      ClearShader *mIntClearShader;
  
      ClearDepthStencilStateMap mClearDepthStencilStates;
  
      ID3D11Buffer *mVertexBuffer;
      ID3D11RasterizerState *mRasterizerState;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
  

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