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

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• Author : Jeff Vigil
  Date : 2019-11-25 14:48:11
  Hash : 8c0bbfbb
  Message : EGL: Implement EGL_ANDROID_framebuffer_target Add attribute to configs. Add attribute matching logic. Does not set attribute in Vulkan configs, need solution to query Android for which formats are valid. anglebug.com/4208 New end2end test. Bug: angleproject:3961 Test: angle_end2end_tests --gtest_filter=EGLAndroidFramebufferTargetTest* Change-Id: I7e14c47b39e9539f6181c3c1d75c76fe63ca0f8c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1960508 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com> Commit-Queue: Mohan Maiya <m.maiya@samsung.com>

• src/tests/egl_tests/EGLAndroidFrameBufferTargetTest.cpp

• //
  // Copyright 2019 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.
  //
  // EGLAndroidFrameBufferTargetTest.cpp:
  //   This test verifies the extension EGL_ANDROID_framebuffer_target
  // 1. When the EGLFRAME_BUFFER_TARGET_ANDROID attribute is used with eglChooseConfig
  // It should match with configs according to Config selection rules and the extension
  //
  
  #include <gtest/gtest.h>
  
  #include "common/string_utils.h"
  #include "test_utils/ANGLETest.h"
  
  using namespace angle;
  
  class EGLAndroidFrameBufferTargetTest : public ANGLETest
  {
    protected:
      EGLAndroidFrameBufferTargetTest() {}
  
      void testSetUp() override
      {
          mDisplay = getEGLWindow()->getDisplay();
          ASSERT_TRUE(mDisplay != EGL_NO_DISPLAY);
      }
  
      EGLDisplay mDisplay = EGL_NO_DISPLAY;
  };
  
  namespace
  {
  EGLint GetAttrib(EGLDisplay display, EGLConfig config, EGLint attrib)
  {
      EGLint value = 0;
      EXPECT_EGL_TRUE(eglGetConfigAttrib(display, config, attrib, &value));
      return value;
  }
  }  // namespace
  
  // Verify config matching is working.
  TEST_P(EGLAndroidFrameBufferTargetTest, MatchFramebufferTargetConfigs)
  {
      ANGLE_SKIP_TEST_IF(!IsEGLDisplayExtensionEnabled(mDisplay, "EGL_ANDROID_framebuffer_target"));
  
      // Get all the configs
      EGLint count;
      EXPECT_EGL_TRUE(eglGetConfigs(mDisplay, nullptr, 0, &count));
      EXPECT_TRUE(count > 0);
      std::vector<EGLConfig> configs(count);
      EXPECT_EGL_TRUE(eglGetConfigs(mDisplay, configs.data(), count, &count));
      ASSERT_EQ(configs.size(), static_cast<size_t>(count));
  
      // Filter out all non-framebuffertarget configs
      std::vector<EGLConfig> filterConfigs(0);
      for (auto config : configs)
      {
          if (GetAttrib(mDisplay, config, EGL_FRAMEBUFFER_TARGET_ANDROID) == EGL_TRUE)
          {
              filterConfigs.push_back(config);
          }
      }
      // sort configs by increaing ID
      std::sort(filterConfigs.begin(), filterConfigs.end(), [this](EGLConfig a, EGLConfig b) -> bool {
          return GetAttrib(mDisplay, a, EGL_CONFIG_ID) < GetAttrib(mDisplay, b, EGL_CONFIG_ID);
      });
  
      // Now get configs that selection algorithm identifies
      EGLint attribs[] = {EGL_FRAMEBUFFER_TARGET_ANDROID,
                          EGL_TRUE,
                          EGL_COLOR_BUFFER_TYPE,
                          EGL_DONT_CARE,
                          EGL_COLOR_COMPONENT_TYPE_EXT,
                          EGL_DONT_CARE,
                          EGL_NONE};
      EXPECT_EGL_TRUE(eglChooseConfig(mDisplay, attribs, nullptr, 0, &count));
      std::vector<EGLConfig> matchConfigs(count);
      EXPECT_EGL_TRUE(eglChooseConfig(mDisplay, attribs, matchConfigs.data(), count, &count));
      matchConfigs.resize(count);
      // sort configs by increasing ID
      std::sort(matchConfigs.begin(), matchConfigs.end(), [this](EGLConfig a, EGLConfig b) -> bool {
          return GetAttrib(mDisplay, a, EGL_CONFIG_ID) < GetAttrib(mDisplay, b, EGL_CONFIG_ID);
      });
  
      EXPECT_EQ(matchConfigs, filterConfigs) << "Filtered configs do not match selection Configs";
  }
  
  ANGLE_INSTANTIATE_TEST(EGLAndroidFrameBufferTargetTest, ES2_VULKAN(), ES3_VULKAN());