| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |
| #define FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |
| |
| #include <array> |
| |
| #include "flutter/fml/compiler_specific.h" |
| #include "flutter/fml/macros.h" |
| #include "flutter/vulkan/vulkan_command_buffer.h" |
| #include "flutter/vulkan/vulkan_handle.h" |
| #include "third_party/skia/include/core/SkSize.h" |
| #include "third_party/skia/include/core/SkSurface.h" |
| |
| namespace vulkan { |
| |
| class VulkanBackbuffer { |
| public: |
| VulkanBackbuffer(const VulkanProcTable& vk, |
| const VulkanHandle<VkDevice>& device, |
| const VulkanHandle<VkCommandPool>& pool); |
| |
| ~VulkanBackbuffer(); |
| |
| bool IsValid() const; |
| |
| [[nodiscard]] bool WaitFences(); |
| |
| [[nodiscard]] bool ResetFences(); |
| |
| const VulkanHandle<VkFence>& GetUsageFence() const; |
| |
| const VulkanHandle<VkFence>& GetRenderFence() const; |
| |
| const VulkanHandle<VkSemaphore>& GetUsageSemaphore() const; |
| |
| const VulkanHandle<VkSemaphore>& GetRenderSemaphore() const; |
| |
| VulkanCommandBuffer& GetUsageCommandBuffer(); |
| |
| VulkanCommandBuffer& GetRenderCommandBuffer(); |
| |
| private: |
| const VulkanProcTable& vk; |
| const VulkanHandle<VkDevice>& device_; |
| std::array<VulkanHandle<VkSemaphore>, 2> semaphores_; |
| std::array<VulkanHandle<VkFence>, 2> use_fences_; |
| VulkanCommandBuffer usage_command_buffer_; |
| VulkanCommandBuffer render_command_buffer_; |
| bool valid_; |
| |
| bool CreateSemaphores(); |
| |
| bool CreateFences(); |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(VulkanBackbuffer); |
| }; |
| |
| } // namespace vulkan |
| |
| #endif // FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |