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

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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.h

• //
  // Copyright (c) 2012 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.
  //
  
  #ifndef ANGLE_TESTS_ANGLE_TEST_H_
  #define ANGLE_TESTS_ANGLE_TEST_H_
  
  #include <gtest/gtest.h>
  #include <algorithm>
  
  #include "angle_gl.h"
  #include "angle_test_configs.h"
  #include "common/angleutils.h"
  #include "shader_utils.h"
  
  #define EXPECT_GL_ERROR(err) EXPECT_EQ((err), glGetError())
  #define EXPECT_GL_NO_ERROR() EXPECT_GL_ERROR(GL_NO_ERROR)
  
  #define ASSERT_GL_ERROR(err) ASSERT_EQ((err), glGetError())
  #define ASSERT_GL_NO_ERROR() ASSERT_GL_ERROR(GL_NO_ERROR)
  
  #define EXPECT_EGL_ERROR(err) EXPECT_EQ((err), eglGetError())
  #define EXPECT_EGL_SUCCESS() EXPECT_EGL_ERROR(EGL_SUCCESS)
  
  #define ASSERT_EGL_ERROR(err) ASSERT_EQ((err), eglGetError())
  #define ASSERT_EGL_SUCCESS() ASSERT_EGL_ERROR(EGL_SUCCESS)
  
  #define EXPECT_PIXEL_EQ(x, y, r, g, b, a) \
  { \
      GLubyte pixel[4]; \
      glReadPixels((x), (y), 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel); \
      EXPECT_GL_NO_ERROR(); \
      EXPECT_EQ((r), pixel[0]); \
      EXPECT_EQ((g), pixel[1]); \
      EXPECT_EQ((b), pixel[2]); \
      EXPECT_EQ((a), pixel[3]); \
  }
  
  #define EXPECT_PIXEL_NEAR(x, y, r, g, b, a, abs_error) \
  { \
      GLubyte pixel[4]; \
      glReadPixels((x), (y), 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel); \
      EXPECT_GL_NO_ERROR(); \
      EXPECT_NEAR((r), pixel[0], abs_error); \
      EXPECT_NEAR((g), pixel[1], abs_error); \
      EXPECT_NEAR((b), pixel[2], abs_error); \
      EXPECT_NEAR((a), pixel[3], abs_error); \
  }
  
  class EGLWindow;
  class OSWindow;
  
  class ANGLETest : public ::testing::TestWithParam<angle::PlatformParameters>
  {
    protected:
      ANGLETest();
      ~ANGLETest();
  
    public:
      static bool InitTestWindow();
      static bool DestroyTestWindow();
      static bool ResizeWindow(int width, int height);
      static void SetWindowVisible(bool isVisible);
  
    protected:
      virtual void SetUp();
      virtual void TearDown();
  
      virtual void swapBuffers();
  
      static void drawQuad(GLuint program, const std::string& positionAttribName, GLfloat quadDepth, GLfloat quadScale = 1.0f);
      static GLuint compileShader(GLenum type, const std::string &source);
      static bool extensionEnabled(const std::string &extName);
  
      void setWindowWidth(int width);
      void setWindowHeight(int height);
      void setConfigRedBits(int bits);
      void setConfigGreenBits(int bits);
      void setConfigBlueBits(int bits);
      void setConfigAlphaBits(int bits);
      void setConfigDepthBits(int bits);
      void setConfigStencilBits(int bits);
      void setMultisampleEnabled(bool enabled);
  
      int getClientVersion() const;
  
      EGLWindow *getEGLWindow() const;
      int getWindowWidth() const;
      int getWindowHeight() const;
      bool isMultisampleEnabled() const;
  
      bool isIntel() const;
      bool isAMD() const;
      bool isNVidia() const;
      EGLint getPlatformRenderer() const;
  
    private:
      bool createEGLContext();
      bool destroyEGLContext();
  
      EGLWindow *mEGLWindow;
  
      static OSWindow *mOSWindow;
  };
  
  class ANGLETestEnvironment : public testing::Environment
  {
    public:
      virtual void SetUp();
      virtual void TearDown();
  };
  
  #endif  // ANGLE_TESTS_ANGLE_TEST_H_