kc3-lang/angle/src/compiler/translator/TranslatorHLSL.h

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• Hash : 4dfe8094
  Author :
  Date : 2015-08-21T17:44:35
  

  Always collect variables when generating HLSL
  
  HLSL output needs uniform information generated by the collectVariables()
  step to be able to write uniform registers.
  
  Tested manually by compiling a shader with a uniform with
  shader_translator.
  
  BUG=angleproject:1132
  
  Change-Id: I91d19b5fa789b7b33cf76a654ffbbd17d279db01
  Reviewed-on: https://chromium-review.googlesource.com/294962
  Tested-by: Olli Etuaho <oetuaho@nvidia.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Zhenyao Mo <zmo@chromium.org>
  

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• src/compiler/translator/TranslatorHLSL.h

• //
  // Copyright (c) 2002-2013 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.
  //
  
  #ifndef COMPILER_TRANSLATOR_TRANSLATORHLSL_H_
  #define COMPILER_TRANSLATOR_TRANSLATORHLSL_H_
  
  #include "compiler/translator/Compiler.h"
  
  class TranslatorHLSL : public TCompiler
  {
    public:
      TranslatorHLSL(sh::GLenum type, ShShaderSpec spec, ShShaderOutput output);
      TranslatorHLSL *getAsTranslatorHLSL() override { return this; }
  
      bool hasInterfaceBlock(const std::string &interfaceBlockName) const;
      unsigned int getInterfaceBlockRegister(const std::string &interfaceBlockName) const;
  
      bool hasUniform(const std::string &uniformName) const;
      unsigned int getUniformRegister(const std::string &uniformName) const;
  
    protected:
      void translate(TIntermNode *root, int compileOptions) override;
  
      // collectVariables needs to be run always so registers can be assigned.
      bool shouldCollectVariables(int compileOptions) override { return true; }
  
      std::map<std::string, unsigned int> mInterfaceBlockRegisterMap;
      std::map<std::string, unsigned int> mUniformRegisterMap;
  };
  
  #endif  // COMPILER_TRANSLATOR_TRANSLATORHLSL_H_
  

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