VulkanExternalHelper.h

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Author : Tobin Ehlis
Date : 2019-08-09 11:46:46
Hash : 5fd73782
Message : 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>

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_

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

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