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- // Copyright (c) 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "gpu/vulkan/win32/vulkan_implementation_win32.h"
- #include <Windows.h>
- #include "base/check.h"
- #include "base/files/file_path.h"
- #include "base/notreached.h"
- #include "gpu/vulkan/vulkan_function_pointers.h"
- #include "gpu/vulkan/vulkan_image.h"
- #include "gpu/vulkan/vulkan_instance.h"
- #include "gpu/vulkan/vulkan_util.h"
- #include "gpu/vulkan/win32/vulkan_surface_win32.h"
- #include "ui/gfx/gpu_fence.h"
- #include "ui/gfx/gpu_memory_buffer.h"
- namespace gpu {
- VulkanImplementationWin32::VulkanImplementationWin32(bool use_swiftshader)
- : VulkanImplementation(use_swiftshader) {}
- VulkanImplementationWin32::~VulkanImplementationWin32() = default;
- bool VulkanImplementationWin32::InitializeVulkanInstance(bool using_surface) {
- DCHECK(using_surface);
- base::FilePath loader_path(use_swiftshader() ? L"vk_swiftshader.dll"
- : L"vulkan-1.dll");
- std::vector<const char*> required_extensions = {
- VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME,
- VK_KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME,
- VK_KHR_SURFACE_EXTENSION_NAME,
- VK_KHR_WIN32_SURFACE_EXTENSION_NAME,
- };
- return vulkan_instance_.Initialize(loader_path, required_extensions, {});
- }
- VulkanInstance* VulkanImplementationWin32::GetVulkanInstance() {
- return &vulkan_instance_;
- }
- std::unique_ptr<VulkanSurface> VulkanImplementationWin32::CreateViewSurface(
- gfx::AcceleratedWidget window) {
- return VulkanSurfaceWin32::Create(vulkan_instance_.vk_instance(), window);
- }
- bool VulkanImplementationWin32::GetPhysicalDevicePresentationSupport(
- VkPhysicalDevice device,
- const std::vector<VkQueueFamilyProperties>& queue_family_properties,
- uint32_t queue_family_index) {
- return vkGetPhysicalDeviceWin32PresentationSupportKHR(device,
- queue_family_index);
- }
- std::vector<const char*>
- VulkanImplementationWin32::GetRequiredDeviceExtensions() {
- return {
- VK_KHR_SWAPCHAIN_EXTENSION_NAME,
- };
- }
- std::vector<const char*>
- VulkanImplementationWin32::GetOptionalDeviceExtensions() {
- return {
- VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
- VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME,
- VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
- VK_KHR_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME,
- };
- }
- VkFence VulkanImplementationWin32::CreateVkFenceForGpuFence(
- VkDevice vk_device) {
- NOTREACHED();
- return VK_NULL_HANDLE;
- }
- std::unique_ptr<gfx::GpuFence>
- VulkanImplementationWin32::ExportVkFenceToGpuFence(VkDevice vk_device,
- VkFence vk_fence) {
- NOTREACHED();
- return nullptr;
- }
- VkSemaphore VulkanImplementationWin32::CreateExternalSemaphore(
- VkDevice vk_device) {
- return CreateExternalVkSemaphore(
- vk_device, VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT);
- }
- VkSemaphore VulkanImplementationWin32::ImportSemaphoreHandle(
- VkDevice vk_device,
- SemaphoreHandle handle) {
- return ImportVkSemaphoreHandle(vk_device, std::move(handle));
- }
- SemaphoreHandle VulkanImplementationWin32::GetSemaphoreHandle(
- VkDevice vk_device,
- VkSemaphore vk_semaphore) {
- return GetVkSemaphoreHandle(
- vk_device, vk_semaphore,
- VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT);
- }
- VkExternalMemoryHandleTypeFlagBits
- VulkanImplementationWin32::GetExternalImageHandleType() {
- return VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT;
- }
- bool VulkanImplementationWin32::CanImportGpuMemoryBuffer(
- VulkanDeviceQueue* device_queue,
- gfx::GpuMemoryBufferType memory_buffer_type) {
- return false;
- }
- std::unique_ptr<VulkanImage>
- VulkanImplementationWin32::CreateImageFromGpuMemoryHandle(
- VulkanDeviceQueue* device_queue,
- gfx::GpuMemoryBufferHandle gmb_handle,
- gfx::Size size,
- VkFormat vk_format) {
- NOTIMPLEMENTED();
- return nullptr;
- }
- } // namespace gpu
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