1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
---|---|
2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | |
5 | #ifndef FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |
6 | #define FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |
7 | |
8 | #include <array> |
9 | |
10 | #include "flutter/fml/compiler_specific.h" |
11 | #include "flutter/fml/macros.h" |
12 | #include "third_party/skia/include/core/SkSize.h" |
13 | #include "third_party/skia/include/core/SkSurface.h" |
14 | #include "vulkan_command_buffer.h" |
15 | #include "vulkan_handle.h" |
16 | |
17 | namespace vulkan { |
18 | |
19 | class VulkanBackbuffer { |
20 | public: |
21 | VulkanBackbuffer(const VulkanProcTable& vk, |
22 | const VulkanHandle<VkDevice>& device, |
23 | const VulkanHandle<VkCommandPool>& pool); |
24 | |
25 | ~VulkanBackbuffer(); |
26 | |
27 | bool IsValid() const; |
28 | |
29 | [[nodiscard]] bool WaitFences(); |
30 | |
31 | [[nodiscard]] bool ResetFences(); |
32 | |
33 | const VulkanHandle<VkFence>& GetUsageFence() const; |
34 | |
35 | const VulkanHandle<VkFence>& GetRenderFence() const; |
36 | |
37 | const VulkanHandle<VkSemaphore>& GetUsageSemaphore() const; |
38 | |
39 | const VulkanHandle<VkSemaphore>& GetRenderSemaphore() const; |
40 | |
41 | VulkanCommandBuffer& GetUsageCommandBuffer(); |
42 | |
43 | VulkanCommandBuffer& GetRenderCommandBuffer(); |
44 | |
45 | private: |
46 | const VulkanProcTable& vk; |
47 | const VulkanHandle<VkDevice>& device_; |
48 | std::array<VulkanHandle<VkSemaphore>, 2> semaphores_; |
49 | std::array<VulkanHandle<VkFence>, 2> use_fences_; |
50 | VulkanCommandBuffer usage_command_buffer_; |
51 | VulkanCommandBuffer render_command_buffer_; |
52 | bool valid_; |
53 | |
54 | bool CreateSemaphores(); |
55 | |
56 | bool CreateFences(); |
57 | |
58 | FML_DISALLOW_COPY_AND_ASSIGN(VulkanBackbuffer); |
59 | }; |
60 | |
61 | } // namespace vulkan |
62 | |
63 | #endif // FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_ |
64 |