kc3-lang/angle/src/tests/gl_tests/SemaphoreTest.cpp

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• Hash : 6bb193c8
  Author :
  Date : 2019-05-22T16:32:21
  

  Vulkan: Implement glImportSemaphoreFdEXT
  
  Allow importing file descriptors into semaphores on linux. This can be
  used to synchronize ANGLE's GL renderer with respect to vulkan
  composition in chromium.
  
  Bug: angleproject:3289
  
  Change-Id: I04ba3bbb2e343baa000ff89c21c03ca36163a713
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1623812
  Commit-Queue: Michael Spang <spang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/tests/gl_tests/SemaphoreTest.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.
  //
  
  // SemaphoreTest.cpp : Tests of the GL_EXT_semaphore extension.
  
  #include "test_utils/ANGLETest.h"
  
  #include "test_utils/gl_raii.h"
  
  namespace angle
  {
  
  class SemaphoreTest : public ANGLETest
  {
    protected:
      SemaphoreTest()
      {
          setWindowWidth(1);
          setWindowHeight(1);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  };
  
  // glIsSemaphoreEXT must identify semaphores.
  TEST_P(SemaphoreTest, SemaphoreShouldBeSemaphore)
  {
      ANGLE_SKIP_TEST_IF(!EnsureGLExtensionEnabled("GL_EXT_semaphore"));
  
      constexpr GLsizei kSemaphoreCount = 2;
      GLuint semaphores[kSemaphoreCount];
      glGenSemaphoresEXT(kSemaphoreCount, semaphores);
  
      EXPECT_FALSE(glIsSemaphoreEXT(0));
  
      for (GLsizei i = 0; i < kSemaphoreCount; ++i)
      {
          EXPECT_TRUE(glIsSemaphoreEXT(semaphores[i]));
      }
  
      glDeleteSemaphoresEXT(kSemaphoreCount, semaphores);
  
      EXPECT_GL_NO_ERROR();
  }
  
  // glImportSemaphoreFdEXT must fail for handle types that are not file descriptors.
  TEST_P(SemaphoreTest, ShouldFailValidationOnImportFdUnsupportedHandleType)
  {
      ANGLE_SKIP_TEST_IF(!EnsureGLExtensionEnabled("GL_EXT_semaphore_fd"));
  
      {
          GLSemaphore semaphore;
          int fd = -1;
          glImportSemaphoreFdEXT(semaphore, GL_HANDLE_TYPE_OPAQUE_WIN32_EXT, fd);
          EXPECT_GL_ERROR(GL_INVALID_ENUM);
      }
  
      EXPECT_GL_NO_ERROR();
  }
  
  // Use this to select which configurations (e.g. which renderer, which GLES major version) these
  // tests should be run against.
  ANGLE_INSTANTIATE_TEST(SemaphoreTest,
                         ES2_D3D9(),
                         ES2_D3D11(),
                         ES3_D3D11(),
                         ES2_OPENGL(),
                         ES3_OPENGL(),
                         ES2_OPENGLES(),
                         ES3_OPENGLES(),
                         ES2_VULKAN());
  
  }  // namespace angle
  

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