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

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• Author : Corentin Wallez
  Date : 2015-05-14 11:07:48
  Hash : d3970de4
  Message : Move ANGLETest back in test_utils, leaving a proxy header for Chromium BUG=angleproject:892 Change-Id: Ibd494813be87e996096077d6e208cc92461b8f49 Reviewed-on: https://chromium-review.googlesource.com/271154 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

• src/tests/test_utils/ANGLETest.cpp

• #include "ANGLETest.h"
  #include "EGLWindow.h"
  #include "OSWindow.h"
  
  ANGLETest::ANGLETest()
      : mEGLWindow(nullptr)
  {
      mEGLWindow = new EGLWindow(1280, 720, GetParam().mClientVersion, GetParam().mEGLPlatformParameters);
  }
  
  ANGLETest::~ANGLETest()
  {
      SafeDelete(mEGLWindow);
  }
  
  void ANGLETest::SetUp()
  {
      if (!ResizeWindow(mEGLWindow->getWidth(), mEGLWindow->getHeight()))
      {
          FAIL() << "Failed to resize ANGLE test window.";
      }
  
      if (!createEGLContext())
      {
          FAIL() << "egl context creation failed.";
      }
  }
  
  void ANGLETest::TearDown()
  {
      swapBuffers();
      mOSWindow->messageLoop();
  
      if (!destroyEGLContext())
      {
          FAIL() << "egl context destruction failed.";
      }
  
      // Check for quit message
      Event myEvent;
      while (mOSWindow->popEvent(&myEvent))
      {
          if (myEvent.Type == Event::EVENT_CLOSED)
          {
              exit(0);
          }
      }
  }
  
  void ANGLETest::swapBuffers()
  {
      if (mEGLWindow->isGLInitialized())
      {
          mEGLWindow->swap();
      }
  }
  
  void ANGLETest::drawQuad(GLuint program, const std::string& positionAttribName, GLfloat quadDepth, GLfloat quadScale)
  {
      GLint positionLocation = glGetAttribLocation(program, positionAttribName.c_str());
  
      glUseProgram(program);
  
      const GLfloat vertices[] =
      {
          -1.0f * quadScale,  1.0f * quadScale, quadDepth,
          -1.0f * quadScale, -1.0f * quadScale, quadDepth,
           1.0f * quadScale, -1.0f * quadScale, quadDepth,
  
          -1.0f * quadScale,  1.0f * quadScale, quadDepth,
           1.0f * quadScale, -1.0f * quadScale, quadDepth,
           1.0f * quadScale,  1.0f * quadScale, quadDepth,
      };
  
      glVertexAttribPointer(positionLocation, 3, GL_FLOAT, GL_FALSE, 0, vertices);
      glEnableVertexAttribArray(positionLocation);
  
      glDrawArrays(GL_TRIANGLES, 0, 6);
  
      glDisableVertexAttribArray(positionLocation);
      glVertexAttribPointer(positionLocation, 4, GL_FLOAT, GL_FALSE, 0, NULL);
  
      glUseProgram(0);
  }
  
  GLuint ANGLETest::compileShader(GLenum type, const std::string &source)
  {
      GLuint shader = glCreateShader(type);
  
      const char *sourceArray[1] = { source.c_str() };
      glShaderSource(shader, 1, sourceArray, NULL);
      glCompileShader(shader);
  
      GLint compileResult;
      glGetShaderiv(shader, GL_COMPILE_STATUS, &compileResult);
  
      if (compileResult == 0)
      {
          GLint infoLogLength;
          glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLength);
  
          std::vector<GLchar> infoLog(infoLogLength);
          glGetShaderInfoLog(shader, infoLog.size(), NULL, &infoLog[0]);
  
          std::cerr << "shader compilation failed: " << &infoLog[0];
  
          glDeleteShader(shader);
          shader = 0;
      }
  
      return shader;
  }
  
  bool ANGLETest::extensionEnabled(const std::string &extName)
  {
      const char* extString = reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS));
      return strstr(extString, extName.c_str()) != NULL;
  }
  
  void ANGLETest::setWindowWidth(int width)
  {
      mEGLWindow->setWidth(width);
  }
  
  void ANGLETest::setWindowHeight(int height)
  {
      mEGLWindow->setHeight(height);
  }
  
  void ANGLETest::setConfigRedBits(int bits)
  {
      mEGLWindow->setConfigRedBits(bits);
  }
  
  void ANGLETest::setConfigGreenBits(int bits)
  {
      mEGLWindow->setConfigGreenBits(bits);
  }
  
  void ANGLETest::setConfigBlueBits(int bits)
  {
      mEGLWindow->setConfigBlueBits(bits);
  }
  
  void ANGLETest::setConfigAlphaBits(int bits)
  {
      mEGLWindow->setConfigAlphaBits(bits);
  }
  
  void ANGLETest::setConfigDepthBits(int bits)
  {
      mEGLWindow->setConfigDepthBits(bits);
  }
  
  void ANGLETest::setConfigStencilBits(int bits)
  {
      mEGLWindow->setConfigStencilBits(bits);
  }
  
  void ANGLETest::setMultisampleEnabled(bool enabled)
  {
      mEGLWindow->setMultisample(enabled);
  }
  
  int ANGLETest::getClientVersion() const
  {
      return mEGLWindow->getClientVersion();
  }
  
  EGLWindow *ANGLETest::getEGLWindow() const
  {
      return mEGLWindow;
  }
  
  int ANGLETest::getWindowWidth() const
  {
      return mEGLWindow->getWidth();
  }
  
  int ANGLETest::getWindowHeight() const
  {
      return mEGLWindow->getHeight();
  }
  
  bool ANGLETest::isMultisampleEnabled() const
  {
      return mEGLWindow->isMultisample();
  }
  
  bool ANGLETest::createEGLContext()
  {
      return mEGLWindow->initializeGL(mOSWindow);
  }
  
  bool ANGLETest::destroyEGLContext()
  {
      mEGLWindow->destroyGL();
      return true;
  }
  
  bool ANGLETest::InitTestWindow()
  {
      mOSWindow = CreateOSWindow();
      if (!mOSWindow->initialize("ANGLE_TEST", 128, 128))
      {
          return false;
      }
  
      mOSWindow->setVisible(true);
  
      return true;
  }
  
  bool ANGLETest::DestroyTestWindow()
  {
      if (mOSWindow)
      {
          mOSWindow->destroy();
          delete mOSWindow;
          mOSWindow = NULL;
      }
  
      return true;
  }
  
  bool ANGLETest::ResizeWindow(int width, int height)
  {
      return mOSWindow->resize(width, height);
  }
  
  void ANGLETest::SetWindowVisible(bool isVisible)
  {
      mOSWindow->setVisible(isVisible);
  }
  
  bool ANGLETest::isIntel() const
  {
      std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
      return (rendererString.find("Intel") != std::string::npos);
  }
  
  bool ANGLETest::isAMD() const
  {
      std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
      return (rendererString.find("AMD") != std::string::npos) ||
             (rendererString.find("ATI") != std::string::npos);
  }
  
  bool ANGLETest::isNVidia() const
  {
      std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
      return (rendererString.find("NVIDIA") != std::string::npos);
  }
  
  EGLint ANGLETest::getPlatformRenderer() const
  {
      assert(mEGLWindow);
      return mEGLWindow->getPlatform().renderer;
  }
  
  OSWindow *ANGLETest::mOSWindow = NULL;
  
  void ANGLETestEnvironment::SetUp()
  {
      if (!ANGLETest::InitTestWindow())
      {
          FAIL() << "Failed to create ANGLE test window.";
      }
  }
  
  void ANGLETestEnvironment::TearDown()
  {
      ANGLETest::DestroyTestWindow();
  }