kc3-lang/angle/src/tests/test_utils/ConstantFoldingTest.cpp

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• Hash : b980c563
  Author :
  Date : 2018-11-27T11:34:27
  

  Reformat all cpp and h files.
  
  This applies git cl format --full to all ANGLE sources.
  
  Bug: angleproject:2986
  Change-Id: Ib504e618c1589332a37e97696cdc3515d739308f
  Reviewed-on: https://chromium-review.googlesource.com/c/1351367
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/tests/test_utils/ConstantFoldingTest.cpp

• //
  // Copyright (c) 2016 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.
  //
  // ConstantFoldingTest.cpp:
  //   Utilities for constant folding tests.
  //
  
  #include "tests/test_utils/ConstantFoldingTest.h"
  
  #include "GLSLANG/ShaderLang.h"
  #include "angle_gl.h"
  #include "compiler/translator/TranslatorESSL.h"
  
  using namespace sh;
  
  void ConstantFoldingExpressionTest::evaluateFloat(const std::string &floatExpression)
  {
      // We first assign the expression into a const variable so we can also verify that it gets
      // qualified as a constant expression. We then assign that constant expression into my_FragColor
      // to make sure that the value is not pruned.
      std::stringstream shaderStream;
      shaderStream << "#version 310 es\n"
                      "precision mediump float;\n"
                      "out float my_FragColor;\n"
                      "void main()\n"
                      "{\n"
                   << "    const float f = " << floatExpression << ";\n"
                   << "    my_FragColor = f;\n"
                      "}\n";
      compileAssumeSuccess(shaderStream.str());
  }
  
  void ConstantFoldingExpressionTest::evaluateInt(const std::string &intExpression)
  {
      // We first assign the expression into a const variable so we can also verify that it gets
      // qualified as a constant expression. We then assign that constant expression into my_FragColor
      // to make sure that the value is not pruned.
      std::stringstream shaderStream;
      shaderStream << "#version 310 es\n"
                      "precision mediump int;\n"
                      "out int my_FragColor;\n"
                      "void main()\n"
                      "{\n"
                   << "    const int i = " << intExpression << ";\n"
                   << "    my_FragColor = i;\n"
                      "}\n";
      compileAssumeSuccess(shaderStream.str());
  }
  
  void ConstantFoldingExpressionTest::evaluateUint(const std::string &uintExpression)
  {
      // We first assign the expression into a const variable so we can also verify that it gets
      // qualified as a constant expression. We then assign that constant expression into my_FragColor
      // to make sure that the value is not pruned.
      std::stringstream shaderStream;
      shaderStream << "#version 310 es\n"
                      "precision mediump int;\n"
                      "out uint my_FragColor;\n"
                      "void main()\n"
                      "{\n"
                   << "    const uint u = " << uintExpression << ";\n"
                   << "    my_FragColor = u;\n"
                      "}\n";
      compileAssumeSuccess(shaderStream.str());
  }
  

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