| // Copyright 2019 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. |
| // |
| // This file defines some helper functions for Vulkan API. |
| |
| #ifndef GPU_VULKAN_VULKAN_UTIL_H_ |
| #define GPU_VULKAN_VULKAN_UTIL_H_ |
| |
| #include <vulkan/vulkan.h> |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/containers/span.h" |
| #include "gpu/vulkan/vulkan_export.h" |
| |
| namespace gpu { |
| |
| // Submits semaphores to be signaled to the vulkan queue. Semaphores are |
| // signaled once this submission is executed. vk_fence is an optional handle |
| // to fence to be signaled once this submission completes execution. |
| VULKAN_EXPORT bool SubmitSignalVkSemaphores( |
| VkQueue vk_queue, |
| const base::span<VkSemaphore>& vk_semaphore, |
| VkFence vk_fence = VK_NULL_HANDLE); |
| |
| // Submits a semaphore to be signaled to the vulkan queue. Semaphore is |
| // signaled once this submission is executed. vk_fence is an optional handle |
| // to fence to be signaled once this submission completes execution. |
| VULKAN_EXPORT bool SubmitSignalVkSemaphore(VkQueue vk_queue, |
| VkSemaphore vk_semaphore, |
| VkFence vk_fence = VK_NULL_HANDLE); |
| |
| // Submits semaphores to be waited upon to the vulkan queue. Semaphores are |
| // waited on before this submission is executed. vk_fence is an optional |
| // handle to fence to be signaled once this submission completes execution. |
| VULKAN_EXPORT bool SubmitWaitVkSemaphores( |
| VkQueue vk_queue, |
| const base::span<VkSemaphore>& vk_semaphores, |
| VkFence vk_fence = VK_NULL_HANDLE); |
| |
| // Submits a semaphore to be waited upon to the vulkan queue. Semaphore is |
| // waited on before this submission is executed. vk_fence is an optional |
| // handle to fence to be signaled once this submission completes execution. |
| VULKAN_EXPORT bool SubmitWaitVkSemaphore(VkQueue vk_queue, |
| VkSemaphore vk_semaphore, |
| VkFence vk_fence = VK_NULL_HANDLE); |
| |
| // Creates semaphore that can be exported to external handles of the specified |
| // |handle_types|. |
| VULKAN_EXPORT VkSemaphore |
| CreateExternalVkSemaphore(VkDevice vk_device, |
| VkExternalSemaphoreHandleTypeFlags handle_types); |
| |
| } // namespace gpu |
| |
| #endif // GPU_VULKAN_VULKAN_UTIL_H_ |