70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
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// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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#include "video_core/renderer_vulkan/declarations.h"
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namespace Vulkan {
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class VKDevice;
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class VKExecutionContext;
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class VKFence;
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class VKResourceManager;
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/// The scheduler abstracts command buffer and fence management with an interface that's able to do
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/// OpenGL-like operations on Vulkan command buffers.
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class VKScheduler {
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public:
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explicit VKScheduler(const VKDevice& device, VKResourceManager& resource_manager);
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~VKScheduler();
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/// Gets the current execution context.
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[[nodiscard]] VKExecutionContext GetExecutionContext() const;
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/// Sends the current execution context to the GPU. It invalidates the current execution context
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/// and returns a new one.
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VKExecutionContext Flush(vk::Semaphore semaphore = nullptr);
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/// Sends the current execution context to the GPU and waits for it to complete. It invalidates
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/// the current execution context and returns a new one.
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VKExecutionContext Finish(vk::Semaphore semaphore = nullptr);
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private:
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void SubmitExecution(vk::Semaphore semaphore);
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void AllocateNewContext();
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const VKDevice& device;
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VKResourceManager& resource_manager;
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vk::CommandBuffer current_cmdbuf;
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VKFence* current_fence = nullptr;
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VKFence* next_fence = nullptr;
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};
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class VKExecutionContext {
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friend class VKScheduler;
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public:
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VKExecutionContext() = default;
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VKFence& GetFence() const {
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return *fence;
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}
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vk::CommandBuffer GetCommandBuffer() const {
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return cmdbuf;
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}
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private:
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explicit VKExecutionContext(VKFence* fence, vk::CommandBuffer cmdbuf)
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: fence{fence}, cmdbuf{cmdbuf} {}
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VKFence* fence{};
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vk::CommandBuffer cmdbuf;
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};
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} // namespace Vulkan
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