kc3-lang/angle/src/compiler/translator/CodeGen.cpp

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• Hash : e469de8a
  Author :
  Date : 2017-07-04T11:58:35
  

  Refactor translator construction
  
  The patch adds functionality to determine whether compiler output belongs
  to the ESSL, GLSL, HLSL or Vulkan output family. The new functions can
  be now used in other parts of the compiler in which code paths are
  selected based on the compiler output.
  
  BUG=angleproject:2062
  TEST=angle_unittests
  
  Change-Id: I45ccf63f0a756c60df47a679c2da9f60856d5918
  Reviewed-on: https://chromium-review.googlesource.com/558990
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
  Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
  

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• src/compiler/translator/CodeGen.cpp

• //
  // 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.
  //
  
  #ifdef ANGLE_ENABLE_ESSL
  #include "compiler/translator/TranslatorESSL.h"
  #endif  // ANGLE_ENABLE_ESSL
  
  #ifdef ANGLE_ENABLE_GLSL
  #include "compiler/translator/TranslatorGLSL.h"
  #endif  // ANGLE_ENABLE_GLSL
  
  #ifdef ANGLE_ENABLE_HLSL
  #include "compiler/translator/TranslatorHLSL.h"
  #endif  // ANGLE_ENABLE_HLSL
  
  #ifdef ANGLE_ENABLE_VULKAN
  #include "compiler/translator/TranslatorVulkan.h"
  #endif  // ANGLE_ENABLE_VULKAN
  
  #include "compiler/translator/util.h"
  
  namespace sh
  {
  
  //
  // This function must be provided to create the actual
  // compile object used by higher level code.  It returns
  // a subclass of TCompiler.
  //
  TCompiler *ConstructCompiler(sh::GLenum type, ShShaderSpec spec, ShShaderOutput output)
  {
  #ifdef ANGLE_ENABLE_ESSL
      if (IsOutputESSL(output))
      {
          return new TranslatorESSL(type, spec);
      }
  #endif  // ANGLE_ENABLE_ESSL
  
  #ifdef ANGLE_ENABLE_GLSL
      if (IsOutputGLSL(output))
      {
          return new TranslatorGLSL(type, spec, output);
      }
  #endif  // ANGLE_ENABLE_GLSL
  
  #ifdef ANGLE_ENABLE_HLSL
      if (IsOutputHLSL(output))
      {
          return new TranslatorHLSL(type, spec, output);
      }
  #endif  // ANGLE_ENABLE_HLSL
  
  #ifdef ANGLE_ENABLE_VULKAN
      if (IsOutputVulkan(output))
      {
          return new TranslatorVulkan(type, spec);
      }
  #endif  // ANGLE_ENABLE_VULKAN
  
      // Unsupported compiler or unknown format. Return nullptr per the sh::ConstructCompiler API.
      return nullptr;
  }
  
  //
  // Delete the compiler made by ConstructCompiler
  //
  void DeleteCompiler(TCompiler *compiler)
  {
      SafeDelete(compiler);
  }
  
  }  // namespace sh
  

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