| /* |
| * Copyright 2024 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "include/core/SkString.h" |
| #include "include/gpu/graphite/BackendSemaphore.h" |
| #include "include/private/gpu/vk/SkiaVulkan.h" |
| #include "src/gpu/graphite/BackendSemaphorePriv.h" |
| |
| #include <cstdint> |
| |
| namespace skgpu::graphite { |
| |
| class VulkanBackendSemaphoreData final : public BackendSemaphoreData { |
| public: |
| VulkanBackendSemaphoreData(VkSemaphore sem) : fVkSemaphore(sem) {} |
| |
| #if defined(SK_DEBUG) |
| skgpu::BackendApi type() const override { return skgpu::BackendApi::kVulkan; } |
| #endif |
| |
| VkSemaphore semaphore() const { return fVkSemaphore; } |
| |
| private: |
| VkSemaphore fVkSemaphore; |
| |
| void copyTo(AnyBackendSemaphoreData& dstData) const override { |
| // Don't assert that dstData has a Vulkan type() because it could be |
| // uninitialized and that assert would fail. |
| dstData.emplace<VulkanBackendSemaphoreData>(fVkSemaphore); |
| } |
| }; |
| |
| static const VulkanBackendSemaphoreData* get_and_cast_data(const BackendSemaphore& sem) { |
| auto data = BackendSemaphorePriv::GetData(sem); |
| SkASSERT(!data || data->type() == skgpu::BackendApi::kVulkan); |
| return static_cast<const VulkanBackendSemaphoreData*>(data); |
| } |
| |
| namespace BackendSemaphores { |
| BackendSemaphore MakeVulkan(VkSemaphore sem) { |
| return BackendSemaphorePriv::Make(skgpu::BackendApi::kVulkan, VulkanBackendSemaphoreData(sem)); |
| } |
| |
| VkSemaphore GetVkSemaphore(const BackendSemaphore& sem) { |
| if (!sem.isValid() || sem.backend() != skgpu::BackendApi::kVulkan) { |
| return VK_NULL_HANDLE; |
| } |
| const VulkanBackendSemaphoreData* vkData = get_and_cast_data(sem); |
| SkASSERT(vkData); |
| return vkData->semaphore(); |
| } |
| |
| } // namespace BackendSemaphores |
| |
| } // namespace skgpu::graphite |