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

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• Hash : 700ad289
  Author :
  Date : 2015-12-07T15:57:47
  

  Don't crash when calling ShConstructCompiler with a wrong output
  
  BUG=angleproject:446
  
  Change-Id: Ic1c326f79105950e5c3eb8724eba12fca187a2ec
  Reviewed-on: https://chromium-review.googlesource.com/316610
  Tryjob-Request: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Corentin Wallez <cwallez@chromium.org>
  

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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.
  //
  
  #include "compiler/translator/TranslatorESSL.h"
  #include "compiler/translator/TranslatorGLSL.h"
  #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:
          return new TranslatorESSL(type, spec);
        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:
          return new TranslatorGLSL(type, spec, output);
        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;
  }
  

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