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66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_
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#define FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_
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#include <array>
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#include "flutter/vulkan/vulkan_command_buffer.h"
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#include "flutter/vulkan/vulkan_handle.h"
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#include "lib/ftl/compiler_specific.h"
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#include "lib/ftl/macros.h"
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#include "third_party/skia/include/core/SkSize.h"
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#include "third_party/skia/include/core/SkSurface.h"
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namespace vulkan {
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class VulkanBackbuffer {
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public:
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VulkanBackbuffer(const VulkanProcTable& vk,
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const VulkanHandle<VkDevice>& device,
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const VulkanHandle<VkCommandPool>& pool);
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~VulkanBackbuffer();
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bool IsValid() const;
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FTL_WARN_UNUSED_RESULT
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bool WaitFences();
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FTL_WARN_UNUSED_RESULT
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bool ResetFences();
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const VulkanHandle<VkFence>& GetUsageFence() const;
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const VulkanHandle<VkFence>& GetRenderFence() const;
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const VulkanHandle<VkSemaphore>& GetUsageSemaphore() const;
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const VulkanHandle<VkSemaphore>& GetRenderSemaphore() const;
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VulkanCommandBuffer& GetUsageCommandBuffer();
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VulkanCommandBuffer& GetRenderCommandBuffer();
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private:
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const VulkanProcTable& vk;
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const VulkanHandle<VkDevice>& device_;
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std::array<VulkanHandle<VkSemaphore>, 2> semaphores_;
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std::array<VulkanHandle<VkFence>, 2> use_fences_;
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VulkanCommandBuffer usage_command_buffer_;
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VulkanCommandBuffer render_command_buffer_;
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bool valid_;
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bool CreateSemaphores();
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bool CreateFences();
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FTL_DISALLOW_COPY_AND_ASSIGN(VulkanBackbuffer);
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};
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} // namespace vulkan
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#endif // FLUTTER_VULKAN_VULKAN_BACKBUFFER_H_
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