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

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• Hash : 5fd73782
  Author :
  Date : 2019-08-09T11:46:46
  

  Vulkan: Use volk to load vk* func ptrs
  
  Thanks to Jamie Madill for some fixes to get all CI test passing w/ volk.
  
  This change updates all ANGLE targets that use Vulkan to dyanmically
  link all of the VK entrypoints using the volk OSS library from
  https://github.com/zeux/volk.
  
  It's only two source files so baking them directly into ANGLE repo.
  Also it's used in both the tests and libANGLE trees so added to
  src/common/third_party/volk dir.
  
  Updated volk and the renderer to track latest instance and device
  that were loaded and renderer will refresh vk* function pointers if
  the current and previous device and/or instance don't match. This
  prevents errors in the test framework as we transition between
  backends, especially between VK HW & SwiftShader ICDs.
  
  This change rolls the Vulkan Loader forward to use the latest loader
  version which no longer allows static linking but requires dynamic
  linking.
  
  Bug: angleproject:3740
  Bug: angleproject:4092
  Bug: angleproject:4162
  Bug: angleproject:4210
  Bug: angleproject:4225
  Change-Id: I8a0b7d24c9545bbfdfaa4b9357a9bfe6793e0140
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1965640
  Commit-Queue: Tobin Ehlis <tobine@google.com>
  Reviewed-by: Tobin Ehlis <tobine@google.com>
  Reviewed-by: Jamie Madill <jmadill@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 "volk.h"
  
  namespace angle
  {
  
  class VulkanExternalHelper
  {
    public:
      VulkanExternalHelper();
      ~VulkanExternalHelper();
  
      void initialize();
  
      VkInstance getInstance() const { return mInstance; }
      VkPhysicalDevice getPhysicalDevice() const { return mPhysicalDevice; }
      VkDevice getDevice() const { return mDevice; }
      VkQueue getGraphicsQueue() const { return mGraphicsQueue; }
  
      // 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_KHR_external_semaphore_fd
      bool canCreateSemaphoreOpaqueFd() const;
      VkResult createSemaphoreOpaqueFd(VkSemaphore *semaphore);
      VkResult exportSemaphoreOpaqueFd(VkSemaphore semaphore, int *fd);
  
    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 mHasExternalSemaphoreFd = false;
      PFN_vkGetPhysicalDeviceImageFormatProperties2 vkGetPhysicalDeviceImageFormatProperties2 =
          nullptr;
      PFN_vkGetMemoryFdKHR vkGetMemoryFdKHR       = nullptr;
      PFN_vkGetSemaphoreFdKHR vkGetSemaphoreFdKHR = nullptr;
      PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR
          vkGetPhysicalDeviceExternalSemaphorePropertiesKHR = nullptr;
  };
  
  }  // namespace angle
  
  #endif  // ANGLE_TESTS_TESTUTILS_VULKANEXTERNALHELPER_H_
  

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