diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt index 56f789e0b..6036d6ed3 100644 --- a/src/video_core/CMakeLists.txt +++ b/src/video_core/CMakeLists.txt @@ -109,7 +109,9 @@ if (ENABLE_VULKAN) renderer_vulkan/vk_memory_manager.cpp renderer_vulkan/vk_memory_manager.h renderer_vulkan/vk_resource_manager.cpp - renderer_vulkan/vk_resource_manager.h) + renderer_vulkan/vk_resource_manager.h + renderer_vulkan/vk_scheduler.cpp + renderer_vulkan/vk_scheduler.h) target_include_directories(video_core PRIVATE ../../externals/Vulkan-Headers/include) target_compile_definitions(video_core PRIVATE HAS_VULKAN) diff --git a/src/video_core/renderer_vulkan/vk_scheduler.cpp b/src/video_core/renderer_vulkan/vk_scheduler.cpp new file mode 100644 index 000000000..f1fea1871 --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_scheduler.cpp @@ -0,0 +1,60 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/assert.h" +#include "common/logging/log.h" +#include "video_core/renderer_vulkan/declarations.h" +#include "video_core/renderer_vulkan/vk_device.h" +#include "video_core/renderer_vulkan/vk_resource_manager.h" +#include "video_core/renderer_vulkan/vk_scheduler.h" + +namespace Vulkan { + +VKScheduler::VKScheduler(const VKDevice& device, VKResourceManager& resource_manager) + : device{device}, resource_manager{resource_manager} { + next_fence = &resource_manager.CommitFence(); + AllocateNewContext(); +} + +VKScheduler::~VKScheduler() = default; + +VKExecutionContext VKScheduler::GetExecutionContext() const { + return VKExecutionContext(current_fence, current_cmdbuf); +} + +VKExecutionContext VKScheduler::Flush(vk::Semaphore semaphore) { + SubmitExecution(semaphore); + current_fence->Release(); + AllocateNewContext(); + return GetExecutionContext(); +} + +VKExecutionContext VKScheduler::Finish(vk::Semaphore semaphore) { + SubmitExecution(semaphore); + current_fence->Wait(); + current_fence->Release(); + AllocateNewContext(); + return GetExecutionContext(); +} + +void VKScheduler::SubmitExecution(vk::Semaphore semaphore) { + const auto& dld = device.GetDispatchLoader(); + current_cmdbuf.end(dld); + + const auto queue = device.GetGraphicsQueue(); + const vk::SubmitInfo submit_info(0, nullptr, nullptr, 1, ¤t_cmdbuf, semaphore ? 1u : 0u, + &semaphore); + queue.submit({submit_info}, *current_fence, dld); +} + +void VKScheduler::AllocateNewContext() { + current_fence = next_fence; + current_cmdbuf = resource_manager.CommitCommandBuffer(*current_fence); + next_fence = &resource_manager.CommitFence(); + + const auto& dld = device.GetDispatchLoader(); + current_cmdbuf.begin({vk::CommandBufferUsageFlagBits::eOneTimeSubmit}, dld); +} + +} // namespace Vulkan diff --git a/src/video_core/renderer_vulkan/vk_scheduler.h b/src/video_core/renderer_vulkan/vk_scheduler.h new file mode 100644 index 000000000..cfaf5376f --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_scheduler.h @@ -0,0 +1,69 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" +#include "video_core/renderer_vulkan/declarations.h" + +namespace Vulkan { + +class VKDevice; +class VKExecutionContext; +class VKFence; +class VKResourceManager; + +/// The scheduler abstracts command buffer and fence management with an interface that's able to do +/// OpenGL-like operations on Vulkan command buffers. +class VKScheduler { +public: + explicit VKScheduler(const VKDevice& device, VKResourceManager& resource_manager); + ~VKScheduler(); + + /// Gets the current execution context. + [[nodiscard]] VKExecutionContext GetExecutionContext() const; + + /// Sends the current execution context to the GPU. It invalidates the current execution context + /// and returns a new one. + VKExecutionContext Flush(vk::Semaphore semaphore = nullptr); + + /// Sends the current execution context to the GPU and waits for it to complete. It invalidates + /// the current execution context and returns a new one. + VKExecutionContext Finish(vk::Semaphore semaphore = nullptr); + +private: + void SubmitExecution(vk::Semaphore semaphore); + + void AllocateNewContext(); + + const VKDevice& device; + VKResourceManager& resource_manager; + vk::CommandBuffer current_cmdbuf; + VKFence* current_fence = nullptr; + VKFence* next_fence = nullptr; +}; + +class VKExecutionContext { + friend class VKScheduler; + +public: + VKExecutionContext() = default; + + VKFence& GetFence() const { + return *fence; + } + + vk::CommandBuffer GetCommandBuffer() const { + return cmdbuf; + } + +private: + explicit VKExecutionContext(VKFence* fence, vk::CommandBuffer cmdbuf) + : fence{fence}, cmdbuf{cmdbuf} {} + + VKFence* fence{}; + vk::CommandBuffer cmdbuf; +}; + +} // namespace Vulkan