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

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• Author : Austin Kinross
  Date : 2015-12-11 09:30:15
  Hash : 82b5ab60
  Message : Compile out GLSL/ESSL translator output code if it's not needed In WinRT we only use the HLSL code, so the GLSL/ESSL output code is not necessary and is only adding to our binary size. BUG=angleproject:1250 Change-Id: I9363ca3981bde50a230f8353c1bcc09f6ea209cb Reviewed-on: https://chromium-review.googlesource.com/317358 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Tryjob-Request: Austin Kinross <aukinros@microsoft.com> Tested-by: Austin Kinross <aukinros@microsoft.com>

• 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
  
  #ifdef ANGLE_ENABLE_GLSL
  #include "compiler/translator/TranslatorGLSL.h"
  #endif
  
  #ifdef ANGLE_ENABLE_HLSL
  #include "compiler/translator/TranslatorHLSL.h"
  #endif // ANGLE_ENABLE_HLSL
  
  //
  // 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)
  {
      switch (output) {
        case SH_ESSL_OUTPUT:
  #ifdef ANGLE_ENABLE_ESSL
          return new TranslatorESSL(type, spec);
  #else
          // This compiler is not supported in this
          // configuration. Return NULL per the ShConstructCompiler API.
          return nullptr;
  #endif // ANGLE_ENABLE_ESSL
        case SH_GLSL_130_OUTPUT:
        case SH_GLSL_140_OUTPUT:
        case SH_GLSL_150_CORE_OUTPUT:
        case SH_GLSL_330_CORE_OUTPUT:
        case SH_GLSL_400_CORE_OUTPUT:
        case SH_GLSL_410_CORE_OUTPUT:
        case SH_GLSL_420_CORE_OUTPUT:
        case SH_GLSL_430_CORE_OUTPUT:
        case SH_GLSL_440_CORE_OUTPUT:
        case SH_GLSL_450_CORE_OUTPUT:
        case SH_GLSL_COMPATIBILITY_OUTPUT:
  #ifdef ANGLE_ENABLE_GLSL
          return new TranslatorGLSL(type, spec, output);
  #else
          // This compiler is not supported in this
          // configuration. Return NULL per the ShConstructCompiler API.
          return nullptr;
  #endif // ANGLE_ENABLE_GLSL
        case SH_HLSL9_OUTPUT:
        case SH_HLSL11_OUTPUT:
  #ifdef ANGLE_ENABLE_HLSL
          return new TranslatorHLSL(type, spec, output);
  #else
          // This compiler is not supported in this
          // configuration. Return NULL per the ShConstructCompiler API.
          return nullptr;
  #endif // ANGLE_ENABLE_HLSL
        default:
          // Unknown format. Return NULL per the ShConstructCompiler API.
          return nullptr;
      }
  }
  
  //
  // Delete the compiler made by ConstructCompiler
  //
  void DeleteCompiler(TCompiler* compiler)
  {
      delete compiler;
  }