kc3-lang/angle/src/libANGLE/renderer/d3d/DynamicHLSL.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/DynamicHLSL.h

• //
  // Copyright (c) 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.
  //
  // DynamicHLSL.h: Interface for link and run-time HLSL generation
  //
  
  #ifndef LIBANGLE_RENDERER_D3D_DYNAMICHLSL_H_
  #define LIBANGLE_RENDERER_D3D_DYNAMICHLSL_H_
  
  #include <map>
  #include <vector>
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/Constants.h"
  #include "libANGLE/Program.h"
  #include "libANGLE/formatutils.h"
  #include "libANGLE/renderer/d3d/RendererD3D.h"
  
  namespace sh
  {
  struct Attribute;
  struct ShaderVariable;
  }
  
  namespace gl
  {
  class InfoLog;
  struct VariableLocation;
  struct VertexAttribute;
  }
  
  namespace rx
  {
  struct PackedVarying;
  class ProgramD3DMetadata;
  class ShaderD3D;
  class VaryingPacking;
  
  struct PixelShaderOutputVariable
  {
      GLenum type;
      std::string name;
      std::string source;
      size_t outputIndex;
  };
  
  class DynamicHLSL : angle::NonCopyable
  {
    public:
      explicit DynamicHLSL(RendererD3D *const renderer);
  
      std::string generateVertexShaderForInputLayout(
          const std::string &sourceShader,
          const gl::InputLayout &inputLayout,
          const std::vector<sh::Attribute> &shaderAttributes) const;
      std::string generatePixelShaderForOutputSignature(
          const std::string &sourceShader,
          const std::vector<PixelShaderOutputVariable> &outputVariables,
          bool usesFragDepth,
          const std::vector<GLenum> &outputLayout) const;
      bool generateShaderLinkHLSL(const gl::ContextState &data,
                                  const gl::ProgramState &programData,
                                  const ProgramD3DMetadata &programMetadata,
                                  const VaryingPacking &varyingPacking,
                                  std::string *pixelHLSL,
                                  std::string *vertexHLSL) const;
  
      std::string generateGeometryShaderPreamble(const VaryingPacking &varyingPacking) const;
  
      std::string generateGeometryShaderHLSL(gl::PrimitiveType primitiveType,
                                             const gl::ContextState &data,
                                             const gl::ProgramState &programData,
                                             const bool useViewScale,
                                             const std::string &preambleString) const;
  
      void getPixelShaderOutputKey(const gl::ContextState &data,
                                   const gl::ProgramState &programData,
                                   const ProgramD3DMetadata &metadata,
                                   std::vector<PixelShaderOutputVariable> *outPixelShaderKey);
  
    private:
      RendererD3D *const mRenderer;
  
      void generateVaryingLinkHLSL(ShaderType shaderType,
                                   const VaryingPacking &varyingPacking,
                                   std::stringstream &linkStream) const;
      void generateVaryingHLSL(const VaryingPacking &varyingPacking,
                               std::stringstream &hlslStream) const;
  
      // Prepend an underscore
      static std::string decorateVariable(const std::string &name);
  
      std::string generateAttributeConversionHLSL(gl::VertexFormatType vertexFormatType,
                                                  const sh::ShaderVariable &shaderAttrib) const;
  };
  
  std::string GetVaryingSemantic(int majorShaderModel, bool programUsesPointSize);
  }
  
  #endif  // LIBANGLE_RENDERER_D3D_DYNAMICHLSL_H_
  

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