kc3-lang/angle/src/tests/egl_tests/EGLWaylandTest.cpp

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• Hash : 89e38b57
  Author :
  Date : 2022-06-22T15:04:08
  

  Refactor to use ANGLETest vs ANGLETestWithParam
  
  Bug: angleproject:6747
  Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/tests/egl_tests/EGLWaylandTest.cpp

• //
  // Copyright 2022 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.
  //
  
  // EGLWaylandTest.cpp: tests for EGL_EXT_platform_wayland
  
  #include <gtest/gtest.h>
  
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  #include <wayland-client.h>
  #include <wayland-egl-backend.h>
  
  #include "test_utils/ANGLETest.h"
  #include "util/linux/wayland/WaylandWindow.h"
  
  using namespace angle;
  
  namespace
  {
  const EGLint contextAttribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
  }
  
  class EGLWaylandTest : public ANGLETest<>
  {
    public:
      std::vector<EGLint> getDisplayAttributes() const
      {
          std::vector<EGLint> attribs;
  
          attribs.push_back(EGL_PLATFORM_ANGLE_TYPE_ANGLE);
          attribs.push_back(GetParam().getRenderer());
          attribs.push_back(EGL_NONE);
  
          return attribs;
      }
  
      void testSetUp() override
      {
          mOsWindow = WaylandWindow::New();
          ASSERT_TRUE(mOsWindow->initialize("EGLWaylandTest", 500, 500));
          setWindowVisible(mOsWindow, true);
  
          EGLNativeDisplayType waylandDisplay = mOsWindow->getNativeDisplay();
          std::vector<EGLint> attribs         = getDisplayAttributes();
          mDisplay = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, (void *)waylandDisplay,
                                              attribs.data());
          ASSERT_NE(EGL_NO_DISPLAY, mDisplay);
  
          ASSERT_TRUE(EGL_TRUE == eglInitialize(mDisplay, nullptr, nullptr));
  
          int nConfigs = 0;
          ASSERT_TRUE(EGL_TRUE == eglGetConfigs(mDisplay, nullptr, 0, &nConfigs));
          ASSERT_GE(nConfigs, 1);
  
          int nReturnedConfigs = 0;
          mConfigs.resize(nConfigs);
          ASSERT_TRUE(EGL_TRUE ==
                      eglGetConfigs(mDisplay, mConfigs.data(), nConfigs, &nReturnedConfigs));
          ASSERT_EQ(nConfigs, nReturnedConfigs);
      }
  
      void testTearDown() override
      {
          mConfigs.clear();
          eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
          eglTerminate(mDisplay);
          OSWindow::Delete(&mOsWindow);
      }
  
      OSWindow *mOsWindow;
      EGLDisplay mDisplay;
      std::vector<EGLConfig> mConfigs;
  };
  
  // Test that a Wayland window can be created and used for rendering
  TEST_P(EGLWaylandTest, WaylandWindowRendering)
  {
      for (EGLConfig config : mConfigs)
      {
          // Finally, try to do a clear on the window.
          EGLContext context = eglCreateContext(mDisplay, config, EGL_NO_CONTEXT, contextAttribs);
          ASSERT_NE(EGL_NO_CONTEXT, context);
  
          EGLSurface window =
              eglCreateWindowSurface(mDisplay, config, mOsWindow->getNativeWindow(), nullptr);
          ASSERT_EGL_SUCCESS();
  
          eglMakeCurrent(mDisplay, window, window, context);
          ASSERT_EGL_SUCCESS();
  
          glViewport(0, 0, 500, 500);
          glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
          glClear(GL_COLOR_BUFFER_BIT);
          ASSERT_GL_NO_ERROR();
          EXPECT_PIXEL_EQ(250, 250, 0, 0, 255, 255);
  
          // Teardown
          eglDestroySurface(mDisplay, window);
          ASSERT_EGL_SUCCESS();
  
          eglDestroyContext(mDisplay, context);
          ASSERT_EGL_SUCCESS();
  
          eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
          ASSERT_EGL_SUCCESS();
      }
  }
  
  // Test that a Wayland window can swap buffers multiple times with no issues
  TEST_P(EGLWaylandTest, SwapBuffers)
  {
      for (EGLConfig config : mConfigs)
      {
          EGLContext context = eglCreateContext(mDisplay, config, EGL_NO_CONTEXT, contextAttribs);
          ASSERT_NE(EGL_NO_CONTEXT, context);
  
          EGLSurface surface =
              eglCreateWindowSurface(mDisplay, config, mOsWindow->getNativeWindow(), nullptr);
          ASSERT_EGL_SUCCESS();
  
          eglMakeCurrent(mDisplay, surface, surface, context);
          ASSERT_EGL_SUCCESS();
  
          const uint32_t loopcount = 16;
          for (uint32_t i = 0; i < loopcount; i++)
          {
              mOsWindow->messageLoop();
  
              glViewport(0, 0, 500, 500);
              glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
              glClear(GL_COLOR_BUFFER_BIT);
              ASSERT_GL_NO_ERROR() << "glClear failed";
              EXPECT_PIXEL_EQ(250, 250, 0, 0, 255, 255);
  
              eglSwapBuffers(mDisplay, surface);
              ASSERT_EGL_SUCCESS() << "eglSwapBuffers failed.";
          }
  
          // Teardown
          eglDestroySurface(mDisplay, surface);
          ASSERT_EGL_SUCCESS();
  
          eglDestroyContext(mDisplay, context);
          ASSERT_EGL_SUCCESS();
  
          eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
          ASSERT_EGL_SUCCESS();
      }
  }
  
  ANGLE_INSTANTIATE_TEST(EGLWaylandTest, WithNoFixture(ES2_VULKAN()));
  

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