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

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• Hash : 4271443d
  Author :
  Date : 2020-03-04T20:33:36
  

  Fix VulkanExternalImageTest on SwiftShader
  
  Check isSwiftShader() for whether to load swiftshader instead of the
  default ICD.
  
  The spec says we should query GL_DEVICE_UUID_EXT & co for this, but we
  haven't implemented those queries yet.
  
  Bug: angleproject:4092
  Change-Id: Ifd74d6b6706f7b1fcbe5d82a33ecf70e631e26b9
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2088660
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Michael Spang <spang@chromium.org>
  

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• src/tests/test_utils/VulkanExternalHelper.h

• //
  // 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.
  //
  // VulkanExternalHelper.h : Helper for allocating & managing vulkan external objects.
  
  #ifndef ANGLE_TESTS_TESTUTILS_VULKANEXTERNALHELPER_H_
  #define ANGLE_TESTS_TESTUTILS_VULKANEXTERNALHELPER_H_
  
  #include "libANGLE/renderer/vulkan/vk_headers.h"
  #include "vulkan/vulkan_fuchsia_ext.h"
  
  namespace angle
  {
  
  class VulkanExternalHelper
  {
    public:
      VulkanExternalHelper();
      ~VulkanExternalHelper();
  
      void initialize(bool useSwiftshader);
  
      VkInstance getInstance() const { return mInstance; }
      VkPhysicalDevice getPhysicalDevice() const { return mPhysicalDevice; }
      VkDevice getDevice() const { return mDevice; }
      VkQueue getGraphicsQueue() const { return mGraphicsQueue; }
  
      bool canCreateImageExternal(VkFormat format,
                                  VkImageType type,
                                  VkImageTiling tiling,
                                  VkExternalMemoryHandleTypeFlagBits handleType) const;
      VkResult createImage2DExternal(VkFormat format,
                                     VkExtent3D extent,
                                     VkExternalMemoryHandleTypeFlags handleTypes,
                                     VkImage *imageOut,
                                     VkDeviceMemory *deviceMemoryOut,
                                     VkDeviceSize *deviceMemorySizeOut);
  
      // VK_KHR_external_memory_fd
      bool canCreateImageOpaqueFd(VkFormat format, VkImageType type, VkImageTiling tiling) const;
      VkResult createImage2DOpaqueFd(VkFormat format,
                                     VkExtent3D extent,
                                     VkImage *imageOut,
                                     VkDeviceMemory *deviceMemoryOut,
                                     VkDeviceSize *deviceMemorySizeOut);
      VkResult exportMemoryOpaqueFd(VkDeviceMemory deviceMemory, int *fd);
  
      // VK_FUCHSIA_external_memory
      bool canCreateImageZirconVmo(VkFormat format, VkImageType type, VkImageTiling tiling) const;
      VkResult createImage2DZirconVmo(VkFormat format,
                                      VkExtent3D extent,
                                      VkImage *imageOut,
                                      VkDeviceMemory *deviceMemoryOut,
                                      VkDeviceSize *deviceMemorySizeOut);
      VkResult exportMemoryZirconVmo(VkDeviceMemory deviceMemory, zx_handle_t *vmo);
  
      // VK_KHR_external_semaphore_fd
      bool canCreateSemaphoreOpaqueFd() const;
      VkResult createSemaphoreOpaqueFd(VkSemaphore *semaphore);
      VkResult exportSemaphoreOpaqueFd(VkSemaphore semaphore, int *fd);
  
      // VK_FUCHSIA_external_semaphore
      bool canCreateSemaphoreZirconEvent() const;
      VkResult createSemaphoreZirconEvent(VkSemaphore *semaphore);
      VkResult exportSemaphoreZirconEvent(VkSemaphore semaphore, zx_handle_t *event);
  
    private:
      VkInstance mInstance             = VK_NULL_HANDLE;
      VkPhysicalDevice mPhysicalDevice = VK_NULL_HANDLE;
      VkDevice mDevice                 = VK_NULL_HANDLE;
      VkQueue mGraphicsQueue           = VK_NULL_HANDLE;
  
      VkPhysicalDeviceMemoryProperties mMemoryProperties = {};
  
      uint32_t mGraphicsQueueFamilyIndex = UINT32_MAX;
  
      bool mHasExternalMemoryFd         = false;
      bool mHasExternalMemoryFuchsia    = false;
      bool mHasExternalSemaphoreFd      = false;
      bool mHasExternalSemaphoreFuchsia = false;
      PFN_vkGetPhysicalDeviceImageFormatProperties2 vkGetPhysicalDeviceImageFormatProperties2 =
          nullptr;
      PFN_vkGetMemoryFdKHR vkGetMemoryFdKHR       = nullptr;
      PFN_vkGetSemaphoreFdKHR vkGetSemaphoreFdKHR = nullptr;
      PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR
          vkGetPhysicalDeviceExternalSemaphorePropertiesKHR             = nullptr;
      PFN_vkGetMemoryZirconHandleFUCHSIA vkGetMemoryZirconHandleFUCHSIA = nullptr;
  };
  
  }  // namespace angle
  
  #endif  // ANGLE_TESTS_TESTUTILS_VULKANEXTERNALHELPER_H_
  

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