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Merge pull request #4674 from ReinUsesLisp/timeline-semaphores

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renderer_vulkan: Make unconditional use of VK_KHR_timeline_semaphore
This commit is contained in:
bunnei 2020-09-23 18:24:27 -07:00 committed by GitHub
commit d66b897a6d
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 648 additions and 815 deletions
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8
src/video_core/CMakeLists.txt
View file

@ -190,6 +190,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/vk_blit_screen.h
renderer_vulkan/vk_buffer_cache.cpp
renderer_vulkan/vk_buffer_cache.h
renderer_vulkan/vk_command_pool.cpp
renderer_vulkan/vk_command_pool.h
renderer_vulkan/vk_compute_pass.cpp
renderer_vulkan/vk_compute_pass.h
renderer_vulkan/vk_compute_pipeline.cpp
@ -204,6 +206,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/vk_graphics_pipeline.h
renderer_vulkan/vk_image.cpp
renderer_vulkan/vk_image.h
renderer_vulkan/vk_master_semaphore.cpp
renderer_vulkan/vk_master_semaphore.h
renderer_vulkan/vk_memory_manager.cpp
renderer_vulkan/vk_memory_manager.h
renderer_vulkan/vk_pipeline_cache.cpp
@ -214,8 +218,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/vk_rasterizer.h
renderer_vulkan/vk_renderpass_cache.cpp
renderer_vulkan/vk_renderpass_cache.h
renderer_vulkan/vk_resource_manager.cpp
renderer_vulkan/vk_resource_manager.h
renderer_vulkan/vk_resource_pool.cpp
renderer_vulkan/vk_resource_pool.h
renderer_vulkan/vk_sampler_cache.cpp
renderer_vulkan/vk_sampler_cache.h
renderer_vulkan/vk_scheduler.cpp

6
src/video_core/query_cache.h
View file

@ -91,8 +91,7 @@ private:
std::shared_ptr<HostCounter> last;
};
template <class QueryCache, class CachedQuery, class CounterStream, class HostCounter,
class QueryPool>
template <class QueryCache, class CachedQuery, class CounterStream, class HostCounter>
class QueryCacheBase {
public:
explicit QueryCacheBase(VideoCore::RasterizerInterface& rasterizer_,
@ -206,9 +205,6 @@ public:
committed_flushes.pop_front();
}
protected:
std::array<QueryPool, VideoCore::NumQueryTypes> query_pools;
private:
/// Flushes a memory range to guest memory and removes it from the cache.
void FlushAndRemoveRegion(VAddr addr, std::size_t size) {

8
src/video_core/renderer_opengl/gl_query_cache.cpp
View file

@ -32,10 +32,8 @@ constexpr GLenum GetTarget(VideoCore::QueryType type) {
QueryCache::QueryCache(RasterizerOpenGL& rasterizer, Tegra::Engines::Maxwell3D& maxwell3d,
Tegra::MemoryManager& gpu_memory)
: VideoCommon::QueryCacheBase<
QueryCache, CachedQuery, CounterStream, HostCounter,
std::vector<OGLQuery>>{static_cast<VideoCore::RasterizerInterface&>(rasterizer),
maxwell3d, gpu_memory},
: VideoCommon::QueryCacheBase<QueryCache, CachedQuery, CounterStream, HostCounter>(
rasterizer, maxwell3d, gpu_memory),
gl_rasterizer{rasterizer} {}
QueryCache::~QueryCache() = default;
@ -91,6 +89,8 @@ u64 HostCounter::BlockingQuery() const {
CachedQuery::CachedQuery(QueryCache& cache, VideoCore::QueryType type, VAddr cpu_addr, u8* host_ptr)
: VideoCommon::CachedQueryBase<HostCounter>{cpu_addr, host_ptr}, cache{&cache}, type{type} {}
CachedQuery::~CachedQuery() = default;
CachedQuery::CachedQuery(CachedQuery&& rhs) noexcept
: VideoCommon::CachedQueryBase<HostCounter>(std::move(rhs)), cache{rhs.cache}, type{rhs.type} {}

11
src/video_core/renderer_opengl/gl_query_cache.h
View file

@ -26,8 +26,8 @@ class RasterizerOpenGL;
using CounterStream = VideoCommon::CounterStreamBase<QueryCache, HostCounter>;
class QueryCache final : public VideoCommon::QueryCacheBase<QueryCache, CachedQuery, CounterStream,
HostCounter, std::vector<OGLQuery>> {
class QueryCache final
: public VideoCommon::QueryCacheBase<QueryCache, CachedQuery, CounterStream, HostCounter> {
public:
explicit QueryCache(RasterizerOpenGL& rasterizer, Tegra::Engines::Maxwell3D& maxwell3d,
Tegra::MemoryManager& gpu_memory);
@ -41,6 +41,7 @@ public:
private:
RasterizerOpenGL& gl_rasterizer;
std::array<std::vector<OGLQuery>, VideoCore::NumQueryTypes> query_pools;
};
class HostCounter final : public VideoCommon::HostCounterBase<QueryCache, HostCounter> {
@ -63,10 +64,12 @@ class CachedQuery final : public VideoCommon::CachedQueryBase<HostCounter> {
public:
explicit CachedQuery(QueryCache& cache, VideoCore::QueryType type, VAddr cpu_addr,
u8* host_ptr);
CachedQuery(CachedQuery&& rhs) noexcept;
CachedQuery(const CachedQuery&) = delete;
~CachedQuery() override;
CachedQuery(CachedQuery&& rhs) noexcept;
CachedQuery& operator=(CachedQuery&& rhs) noexcept;
CachedQuery(const CachedQuery&) = delete;
CachedQuery& operator=(const CachedQuery&) = delete;
void Flush() override;

35
src/video_core/renderer_vulkan/renderer_vulkan.cpp
View file

@ -25,9 +25,9 @@
#include "video_core/renderer_vulkan/renderer_vulkan.h"
#include "video_core/renderer_vulkan/vk_blit_screen.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_master_semaphore.h"
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_rasterizer.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_state_tracker.h"
#include "video_core/renderer_vulkan/vk_swapchain.h"
@ -56,7 +56,7 @@ VkBool32 DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
VkDebugUtilsMessageTypeFlagsEXT type,
const VkDebugUtilsMessengerCallbackDataEXT* data,
[[maybe_unused]] void* user_data) {
const char* message{data->pMessage};
const char* const message{data->pMessage};
if (severity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
LOG_CRITICAL(Render_Vulkan, "{}", message);
@ -269,11 +269,11 @@ void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
scheduler->WaitWorker();
swapchain->AcquireNextImage();
const auto [fence, render_semaphore] = blit_screen->Draw(*framebuffer, use_accelerated);
const VkSemaphore render_semaphore = blit_screen->Draw(*framebuffer, use_accelerated);
scheduler->Flush(false, render_semaphore);
scheduler->Flush(render_semaphore);
if (swapchain->Present(render_semaphore, fence)) {
if (swapchain->Present(render_semaphore)) {
blit_screen->Recreate();
}
@ -295,23 +295,21 @@ bool RendererVulkan::Init() {
memory_manager = std::make_unique<VKMemoryManager>(*device);
resource_manager = std::make_unique<VKResourceManager>(*device);
const auto& framebuffer = render_window.GetFramebufferLayout();
swapchain = std::make_unique<VKSwapchain>(*surface, *device);
swapchain->Create(framebuffer.width, framebuffer.height, false);
state_tracker = std::make_unique<StateTracker>(gpu);
scheduler = std::make_unique<VKScheduler>(*device, *resource_manager, *state_tracker);
scheduler = std::make_unique<VKScheduler>(*device, *state_tracker);
rasterizer = std::make_unique<RasterizerVulkan>(
render_window, gpu, gpu.MemoryManager(), cpu_memory, screen_info, *device,
*resource_manager, *memory_manager, *state_tracker, *scheduler);
const auto& framebuffer = render_window.GetFramebufferLayout();
swapchain = std::make_unique<VKSwapchain>(*surface, *device, *scheduler);
swapchain->Create(framebuffer.width, framebuffer.height, false);
blit_screen = std::make_unique<VKBlitScreen>(cpu_memory, render_window, *rasterizer, *device,
*resource_manager, *memory_manager, *swapchain,
*scheduler, screen_info);
rasterizer = std::make_unique<RasterizerVulkan>(render_window, gpu, gpu.MemoryManager(),
cpu_memory, screen_info, *device,
*memory_manager, *state_tracker, *scheduler);
blit_screen =
std::make_unique<VKBlitScreen>(cpu_memory, render_window, *rasterizer, *device,
*memory_manager, *swapchain, *scheduler, screen_info);
return true;
}
@ -329,7 +327,6 @@ void RendererVulkan::ShutDown() {
scheduler.reset();
swapchain.reset();
memory_manager.reset();
resource_manager.reset();
device.reset();
}

5
src/video_core/renderer_vulkan/renderer_vulkan.h
View file

@ -30,9 +30,7 @@ namespace Vulkan {
class StateTracker;
class VKBlitScreen;
class VKDevice;
class VKFence;
class VKMemoryManager;
class VKResourceManager;
class VKSwapchain;
class VKScheduler;
class VKImage;
@ -81,11 +79,10 @@ private:
vk::DebugCallback debug_callback;
std::unique_ptr<VKDevice> device;
std::unique_ptr<VKSwapchain> swapchain;
std::unique_ptr<VKMemoryManager> memory_manager;
std::unique_ptr<VKResourceManager> resource_manager;
std::unique_ptr<StateTracker> state_tracker;
std::unique_ptr<VKScheduler> scheduler;
std::unique_ptr<VKSwapchain> swapchain;
std::unique_ptr<VKBlitScreen> blit_screen;
};

31
src/video_core/renderer_vulkan/vk_blit_screen.cpp
View file

@ -12,11 +12,9 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/math_util.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/morton.h"
#include "video_core/rasterizer_interface.h"
@ -24,8 +22,8 @@
#include "video_core/renderer_vulkan/vk_blit_screen.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_image.h"
#include "video_core/renderer_vulkan/vk_master_semaphore.h"
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_shader_util.h"
#include "video_core/renderer_vulkan/vk_swapchain.h"
@ -213,16 +211,12 @@ struct VKBlitScreen::BufferData {
VKBlitScreen::VKBlitScreen(Core::Memory::Memory& cpu_memory_,
Core::Frontend::EmuWindow& render_window_,
VideoCore::RasterizerInterface& rasterizer_, const VKDevice& device_,
VKResourceManager& resource_manager_, VKMemoryManager& memory_manager_,
VKSwapchain& swapchain_, VKScheduler& scheduler_,
const VKScreenInfo& screen_info_)
: cpu_memory{cpu_memory_}, render_window{render_window_},
rasterizer{rasterizer_}, device{device_}, resource_manager{resource_manager_},
memory_manager{memory_manager_}, swapchain{swapchain_}, scheduler{scheduler_},
image_count{swapchain.GetImageCount()}, screen_info{screen_info_} {
watches.resize(image_count);
std::generate(watches.begin(), watches.end(),
[]() { return std::make_unique<VKFenceWatch>(); });
VKMemoryManager& memory_manager_, VKSwapchain& swapchain_,
VKScheduler& scheduler_, const VKScreenInfo& screen_info_)
: cpu_memory{cpu_memory_}, render_window{render_window_}, rasterizer{rasterizer_},
device{device_}, memory_manager{memory_manager_}, swapchain{swapchain_},
scheduler{scheduler_}, image_count{swapchain.GetImageCount()}, screen_info{screen_info_} {
resource_ticks.resize(image_count);
CreateStaticResources();
CreateDynamicResources();
@ -234,15 +228,16 @@ void VKBlitScreen::Recreate() {
CreateDynamicResources();
}
std::tuple<VKFence&, VkSemaphore> VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated) {
VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer, bool use_accelerated) {
RefreshResources(framebuffer);
// Finish any pending renderpass
scheduler.RequestOutsideRenderPassOperationContext();
const std::size_t image_index = swapchain.GetImageIndex();
watches[image_index]->Watch(scheduler.GetFence());
scheduler.Wait(resource_ticks[image_index]);
resource_ticks[image_index] = scheduler.CurrentTick();
VKImage* blit_image = use_accelerated ? screen_info.image : raw_images[image_index].get();
@ -345,7 +340,7 @@ std::tuple<VKFence&, VkSemaphore> VKBlitScreen::Draw(const Tegra::FramebufferCon
cmdbuf.EndRenderPass();
});
return {scheduler.GetFence(), *semaphores[image_index]};
return *semaphores[image_index];
}
void VKBlitScreen::CreateStaticResources() {
@ -713,7 +708,7 @@ void VKBlitScreen::CreateFramebuffers() {
void VKBlitScreen::ReleaseRawImages() {
for (std::size_t i = 0; i < raw_images.size(); ++i) {
watches[i]->Wait();
scheduler.Wait(resource_ticks.at(i));
}
raw_images.clear();
raw_buffer_commits.clear();

14
src/video_core/renderer_vulkan/vk_blit_screen.h
View file

@ -5,10 +5,8 @@
#pragma once
#include <memory>
#include <tuple>
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Core {
@ -34,9 +32,9 @@ class RasterizerInterface;
namespace Vulkan {
struct ScreenInfo;
class RasterizerVulkan;
class VKDevice;
class VKFence;
class VKImage;
class VKScheduler;
class VKSwapchain;
@ -46,14 +44,13 @@ public:
explicit VKBlitScreen(Core::Memory::Memory& cpu_memory,
Core::Frontend::EmuWindow& render_window,
VideoCore::RasterizerInterface& rasterizer, const VKDevice& device,
VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
VKSwapchain& swapchain, VKScheduler& scheduler,
const VKScreenInfo& screen_info);
VKMemoryManager& memory_manager, VKSwapchain& swapchain,
VKScheduler& scheduler, const VKScreenInfo& screen_info);
~VKBlitScreen();
void Recreate();
std::tuple<VKFence&, VkSemaphore> Draw(const Tegra::FramebufferConfig& framebuffer,
[[nodiscard]] VkSemaphore Draw(const Tegra::FramebufferConfig& framebuffer,
bool use_accelerated);
private:
@ -90,7 +87,6 @@ private:
Core::Frontend::EmuWindow& render_window;
VideoCore::RasterizerInterface& rasterizer;
const VKDevice& device;
VKResourceManager& resource_manager;
VKMemoryManager& memory_manager;
VKSwapchain& swapchain;
VKScheduler& scheduler;
@ -111,7 +107,7 @@ private:
vk::Buffer buffer;
VKMemoryCommit buffer_commit;
std::vector<std::unique_ptr<VKFenceWatch>> watches;
std::vector<u64> resource_ticks;
std::vector<vk::Semaphore> semaphores;
std::vector<std::unique_ptr<VKImage>> raw_images;

41
src/video_core/renderer_vulkan/vk_command_pool.cpp Normal file
View file

@ -0,0 +1,41 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstddef>
#include "video_core/renderer_vulkan/vk_command_pool.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
constexpr size_t COMMAND_BUFFER_POOL_SIZE = 0x1000;
CommandPool::CommandPool(MasterSemaphore& master_semaphore, const VKDevice& device)
: ResourcePool(master_semaphore, COMMAND_BUFFER_POOL_SIZE), device{device} {}
CommandPool::~CommandPool() = default;
void CommandPool::Allocate(size_t begin, size_t end) {
// Command buffers are going to be commited, recorded, executed every single usage cycle.
// They are also going to be reseted when commited.
Pool& pool = pools.emplace_back();
pool.handle = device.GetLogical().CreateCommandPool({
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.pNext = nullptr,
.flags =
VK_COMMAND_POOL_CREATE_TRANSIENT_BIT | VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = device.GetGraphicsFamily(),
});
pool.cmdbufs = pool.handle.Allocate(COMMAND_BUFFER_POOL_SIZE);
}
VkCommandBuffer CommandPool::Commit() {
const size_t index = CommitResource();
const auto pool_index = index / COMMAND_BUFFER_POOL_SIZE;
const auto sub_index = index % COMMAND_BUFFER_POOL_SIZE;
return pools[pool_index].cmdbufs[sub_index];
}
} // namespace Vulkan

35
src/video_core/renderer_vulkan/vk_command_pool.h Normal file
View file

@ -0,0 +1,35 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstddef>
#include <vector>
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
class MasterSemaphore;
class VKDevice;
class CommandPool final : public ResourcePool {
public:
explicit CommandPool(MasterSemaphore& master_semaphore, const VKDevice& device);
virtual ~CommandPool();
void Allocate(size_t begin, size_t end) override;
VkCommandBuffer Commit();
private:
struct Pool {
vk::CommandPool handle;
vk::CommandBuffers cmdbufs;
};
const VKDevice& device;
std::vector<Pool> pools;
};
} // namespace Vulkan

23
src/video_core/renderer_vulkan/vk_compute_pass.cpp
View file

@ -112,7 +112,8 @@ constexpr u8 quad_array[] = {
0xf9, 0x00, 0x02, 0x00, 0x21, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x23, 0x00, 0x00, 0x00,
0xf9, 0x00, 0x02, 0x00, 0x4b, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x4e, 0x00, 0x00, 0x00,
0xf9, 0x00, 0x02, 0x00, 0x4c, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x4b, 0x00, 0x00, 0x00,
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00};
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
};
VkDescriptorSetLayoutBinding BuildQuadArrayPassDescriptorSetLayoutBinding() {
return {
@ -218,7 +219,8 @@ constexpr u8 uint8_pass[] = {
0x2a, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00,
0x24, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x29, 0x00, 0x00, 0x00,
0xf9, 0x00, 0x02, 0x00, 0x1d, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x1d, 0x00, 0x00, 0x00,
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00};
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
};
// Quad indexed SPIR-V module. Generated from the "shaders/" directory.
constexpr u8 QUAD_INDEXED_SPV[] = {
@ -341,7 +343,8 @@ constexpr u8 QUAD_INDEXED_SPV[] = {
0xf9, 0x00, 0x02, 0x00, 0x35, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x37, 0x00, 0x00, 0x00,
0xf9, 0x00, 0x02, 0x00, 0x73, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x76, 0x00, 0x00, 0x00,
0xf9, 0x00, 0x02, 0x00, 0x74, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, 0x73, 0x00, 0x00, 0x00,
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00};
0xfd, 0x00, 0x01, 0x00, 0x38, 0x00, 0x01, 0x00,
};
std::array<VkDescriptorSetLayoutBinding, 2> BuildInputOutputDescriptorSetBindings() {
return {{
@ -448,12 +451,12 @@ VKComputePass::VKComputePass(const VKDevice& device, VKDescriptorPool& descripto
VKComputePass::~VKComputePass() = default;
VkDescriptorSet VKComputePass::CommitDescriptorSet(VKUpdateDescriptorQueue& update_descriptor_queue,
VKFence& fence) {
VkDescriptorSet VKComputePass::CommitDescriptorSet(
VKUpdateDescriptorQueue& update_descriptor_queue) {
if (!descriptor_template) {
return nullptr;
}
const auto set = descriptor_allocator->Commit(fence);
const VkDescriptorSet set = descriptor_allocator->Commit();
update_descriptor_queue.Send(*descriptor_template, set);
return set;
}
@ -477,7 +480,7 @@ std::pair<VkBuffer, VkDeviceSize> QuadArrayPass::Assemble(u32 num_vertices, u32
update_descriptor_queue.Acquire();
update_descriptor_queue.AddBuffer(*buffer.handle, 0, staging_size);
const auto set = CommitDescriptorSet(update_descriptor_queue, scheduler.GetFence());
const VkDescriptorSet set = CommitDescriptorSet(update_descriptor_queue);
scheduler.RequestOutsideRenderPassOperationContext();
@ -520,13 +523,13 @@ Uint8Pass::~Uint8Pass() = default;
std::pair<VkBuffer, u64> Uint8Pass::Assemble(u32 num_vertices, VkBuffer src_buffer,
u64 src_offset) {
const auto staging_size = static_cast<u32>(num_vertices * sizeof(u16));
const u32 staging_size = static_cast<u32>(num_vertices * sizeof(u16));
auto& buffer = staging_buffer_pool.GetUnusedBuffer(staging_size, false);
update_descriptor_queue.Acquire();
update_descriptor_queue.AddBuffer(src_buffer, src_offset, num_vertices);
update_descriptor_queue.AddBuffer(*buffer.handle, 0, staging_size);
const auto set = CommitDescriptorSet(update_descriptor_queue, scheduler.GetFence());
const VkDescriptorSet set = CommitDescriptorSet(update_descriptor_queue);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([layout = *layout, pipeline = *pipeline, buffer = *buffer.handle, set,
@ -589,7 +592,7 @@ std::pair<VkBuffer, u64> QuadIndexedPass::Assemble(
update_descriptor_queue.Acquire();
update_descriptor_queue.AddBuffer(src_buffer, src_offset, input_size);
update_descriptor_queue.AddBuffer(*buffer.handle, 0, staging_size);
const auto set = CommitDescriptorSet(update_descriptor_queue, scheduler.GetFence());
const VkDescriptorSet set = CommitDescriptorSet(update_descriptor_queue);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([layout = *layout, pipeline = *pipeline, buffer = *buffer.handle, set,

4
src/video_core/renderer_vulkan/vk_compute_pass.h
View file

@ -15,7 +15,6 @@
namespace Vulkan {
class VKDevice;
class VKFence;
class VKScheduler;
class VKStagingBufferPool;
class VKUpdateDescriptorQueue;
@ -30,8 +29,7 @@ public:
~VKComputePass();
protected:
VkDescriptorSet CommitDescriptorSet(VKUpdateDescriptorQueue& update_descriptor_queue,
VKFence& fence);
VkDescriptorSet CommitDescriptorSet(VKUpdateDescriptorQueue& update_descriptor_queue);
vk::DescriptorUpdateTemplateKHR descriptor_template;
vk::PipelineLayout layout;

2
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View file

@ -32,7 +32,7 @@ VkDescriptorSet VKComputePipeline::CommitDescriptorSet() {
if (!descriptor_template) {
return {};
}
const auto set = descriptor_allocator.Commit(scheduler.GetFence());
const VkDescriptorSet set = descriptor_allocator.Commit();
update_descriptor_queue.Send(*descriptor_template, set);
return set;
}

19
src/video_core/renderer_vulkan/vk_descriptor_pool.cpp
View file

@ -7,7 +7,8 @@
#include "common/common_types.h"
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
@ -15,14 +16,15 @@ namespace Vulkan {
// Prefer small grow rates to avoid saturating the descriptor pool with barely used pipelines.
constexpr std::size_t SETS_GROW_RATE = 0x20;
DescriptorAllocator::DescriptorAllocator(VKDescriptorPool& descriptor_pool,
VkDescriptorSetLayout layout)
: VKFencedPool{SETS_GROW_RATE}, descriptor_pool{descriptor_pool}, layout{layout} {}
DescriptorAllocator::DescriptorAllocator(VKDescriptorPool& descriptor_pool_,
VkDescriptorSetLayout layout_)
: ResourcePool(descriptor_pool_.master_semaphore, SETS_GROW_RATE),
descriptor_pool{descriptor_pool_}, layout{layout_} {}
DescriptorAllocator::~DescriptorAllocator() = default;
VkDescriptorSet DescriptorAllocator::Commit(VKFence& fence) {
const std::size_t index = CommitResource(fence);
VkDescriptorSet DescriptorAllocator::Commit() {
const std::size_t index = CommitResource();
return descriptors_allocations[index / SETS_GROW_RATE][index % SETS_GROW_RATE];
}
@ -30,8 +32,9 @@ void DescriptorAllocator::Allocate(std::size_t begin, std::size_t end) {
descriptors_allocations.push_back(descriptor_pool.AllocateDescriptors(layout, end - begin));
}
VKDescriptorPool::VKDescriptorPool(const VKDevice& device)
: device{device}, active_pool{AllocateNewPool()} {}
VKDescriptorPool::VKDescriptorPool(const VKDevice& device_, VKScheduler& scheduler)
: device{device_}, master_semaphore{scheduler.GetMasterSemaphore()}, active_pool{
AllocateNewPool()} {}
VKDescriptorPool::~VKDescriptorPool() = default;

15
src/video_core/renderer_vulkan/vk_descriptor_pool.h
View file

@ -6,21 +6,24 @@
#include <vector>
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
class VKDevice;
class VKDescriptorPool;
class VKScheduler;
class DescriptorAllocator final : public VKFencedPool {
class DescriptorAllocator final : public ResourcePool {
public:
explicit DescriptorAllocator(VKDescriptorPool& descriptor_pool, VkDescriptorSetLayout layout);
~DescriptorAllocator() override;
DescriptorAllocator& operator=(const DescriptorAllocator&) = delete;
DescriptorAllocator(const DescriptorAllocator&) = delete;
VkDescriptorSet Commit(VKFence& fence);
VkDescriptorSet Commit();
protected:
void Allocate(std::size_t begin, std::size_t end) override;
@ -36,15 +39,19 @@ class VKDescriptorPool final {
friend DescriptorAllocator;
public:
explicit VKDescriptorPool(const VKDevice& device);
explicit VKDescriptorPool(const VKDevice& device, VKScheduler& scheduler);
~VKDescriptorPool();
VKDescriptorPool(const VKDescriptorPool&) = delete;
VKDescriptorPool& operator=(const VKDescriptorPool&) = delete;
private:
vk::DescriptorPool* AllocateNewPool();
vk::DescriptorSets AllocateDescriptors(VkDescriptorSetLayout layout, std::size_t count);
const VKDevice& device;
MasterSemaphore& master_semaphore;
std::vector<vk::DescriptorPool> pools;
vk::DescriptorPool* active_pool;

8
src/video_core/renderer_vulkan/vk_device.cpp
View file

@ -42,6 +42,7 @@ constexpr std::array REQUIRED_EXTENSIONS{
VK_KHR_8BIT_STORAGE_EXTENSION_NAME,
VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME,
VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME,
VK_KHR_TIMELINE_SEMAPHORE_EXTENSION_NAME,
VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,
VK_EXT_SHADER_SUBGROUP_BALLOT_EXTENSION_NAME,
VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME,
@ -250,6 +251,13 @@ bool VKDevice::Create() {
.inheritedQueries = false,
};
VkPhysicalDeviceTimelineSemaphoreFeaturesKHR timeline_semaphore{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES_KHR,
.pNext = nullptr,
.timelineSemaphore = true,
};
SetNext(next, timeline_semaphore);
VkPhysicalDevice16BitStorageFeaturesKHR bit16_storage{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR,
.pNext = nullptr,

6
src/video_core/renderer_vulkan/vk_fence_manager.cpp
View file

@ -29,8 +29,8 @@ void InnerFence::Queue() {
}
ASSERT(!event);
event = device.GetLogical().CreateNewEvent();
ticks = scheduler.Ticks();
event = device.GetLogical().CreateEvent();
ticks = scheduler.CurrentTick();
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([event = *event](vk::CommandBuffer cmdbuf) {
@ -52,7 +52,7 @@ void InnerFence::Wait() {
}
ASSERT(event);
if (ticks >= scheduler.Ticks()) {
if (ticks >= scheduler.CurrentTick()) {
scheduler.Flush();
}
while (!IsEventSignalled()) {

2
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
View file

@ -93,7 +93,7 @@ VkDescriptorSet VKGraphicsPipeline::CommitDescriptorSet() {
if (!descriptor_template) {
return {};
}
const auto set = descriptor_allocator.Commit(scheduler.GetFence());
const VkDescriptorSet set = descriptor_allocator.Commit();
update_descriptor_queue.Send(*descriptor_template, set);
return set;
}

56
src/video_core/renderer_vulkan/vk_master_semaphore.cpp Normal file
View file

@ -0,0 +1,56 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <atomic>
#include <chrono>
#include "core/settings.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_master_semaphore.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
using namespace std::chrono_literals;
MasterSemaphore::MasterSemaphore(const VKDevice& device) {
static constexpr VkSemaphoreTypeCreateInfoKHR semaphore_type_ci{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO_KHR,
.pNext = nullptr,
.semaphoreType = VK_SEMAPHORE_TYPE_TIMELINE_KHR,
.initialValue = 0,
};
static constexpr VkSemaphoreCreateInfo semaphore_ci{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &semaphore_type_ci,
.flags = 0,
};
semaphore = device.GetLogical().CreateSemaphore(semaphore_ci);
if (!Settings::values.renderer_debug) {
return;
}
// Validation layers have a bug where they fail to track resource usage when using timeline
// semaphores and synchronizing with GetSemaphoreCounterValueKHR. To workaround this issue, have
// a separate thread waiting for each timeline semaphore value.
debug_thread = std::thread([this] {
u64 counter = 0;
while (!shutdown) {
if (semaphore.Wait(counter, 10'000'000)) {
++counter;
}
}
});
}
MasterSemaphore::~MasterSemaphore() {
shutdown = true;
// This thread might not be started
if (debug_thread.joinable()) {
debug_thread.join();
}
}
} // namespace Vulkan

70
src/video_core/renderer_vulkan/vk_master_semaphore.h Normal file
View file

@ -0,0 +1,70 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <atomic>
#include <thread>
#include "common/common_types.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
class VKDevice;
class MasterSemaphore {
public:
explicit MasterSemaphore(const VKDevice& device);
~MasterSemaphore();
/// Returns the current logical tick.
[[nodiscard]] u64 CurrentTick() const noexcept {
return current_tick;
}
/// Returns the timeline semaphore handle.
[[nodiscard]] VkSemaphore Handle() const noexcept {
return *semaphore;
}
/// Returns true when a tick has been hit by the GPU.
[[nodiscard]] bool IsFree(u64 tick) {
return gpu_tick >= tick;
}
/// Advance to the logical tick.
void NextTick() noexcept {
++current_tick;
}
/// Refresh the known GPU tick
void Refresh() {
gpu_tick = semaphore.GetCounter();
}
/// Waits for a tick to be hit on the GPU
void Wait(u64 tick) {
// No need to wait if the GPU is ahead of the tick
if (IsFree(tick)) {
return;
}
// Update the GPU tick and try again
Refresh();
if (IsFree(tick)) {
return;
}
// If none of the above is hit, fallback to a regular wait
semaphore.Wait(tick);
}
private:
vk::Semaphore semaphore; ///< Timeline semaphore.
std::atomic<u64> gpu_tick{0}; ///< Current known GPU tick.
std::atomic<u64> current_tick{1}; ///< Current logical tick.
std::atomic<bool> shutdown{false}; ///< True when the object is being destroyed.
std::thread debug_thread; ///< Debug thread to workaround validation layer bugs.
};
} // namespace Vulkan

1
src/video_core/renderer_vulkan/vk_pipeline_cache.h
View file

@ -38,7 +38,6 @@ class RasterizerVulkan;
class VKComputePipeline;
class VKDescriptorPool;
class VKDevice;
class VKFence;
class VKScheduler;
class VKUpdateDescriptorQueue;

54
src/video_core/renderer_vulkan/vk_query_cache.cpp
View file

@ -9,35 +9,33 @@
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_query_cache.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
using VideoCore::QueryType;
namespace {
constexpr std::array QUERY_TARGETS = {VK_QUERY_TYPE_OCCLUSION};
constexpr VkQueryType GetTarget(VideoCore::QueryType type) {
constexpr VkQueryType GetTarget(QueryType type) {
return QUERY_TARGETS[static_cast<std::size_t>(type)];
}
} // Anonymous namespace
QueryPool::QueryPool() : VKFencedPool{GROW_STEP} {}
QueryPool::QueryPool(const VKDevice& device_, VKScheduler& scheduler, QueryType type_)
: ResourcePool{scheduler.GetMasterSemaphore(), GROW_STEP}, device{device_}, type{type_} {}
QueryPool::~QueryPool() = default;
void QueryPool::Initialize(const VKDevice& device_, VideoCore::QueryType type_) {
device = &device_;
type = type_;
}
std::pair<VkQueryPool, u32> QueryPool::Commit(VKFence& fence) {
std::pair<VkQueryPool, u32> QueryPool::Commit() {
std::size_t index;
do {
index = CommitResource(fence);
index = CommitResource();
} while (usage[index]);
usage[index] = true;
@ -47,7 +45,7 @@ std::pair<VkQueryPool, u32> QueryPool::Commit(VKFence& fence) {
void QueryPool::Allocate(std::size_t begin, std::size_t end) {
usage.resize(end);
pools.push_back(device->GetLogical().CreateQueryPool({
pools.push_back(device.GetLogical().CreateQueryPool({
.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
@ -71,28 +69,36 @@ void QueryPool::Reserve(std::pair<VkQueryPool, u32> query) {
VKQueryCache::VKQueryCache(VideoCore::RasterizerInterface& rasterizer,
Tegra::Engines::Maxwell3D& maxwell3d, Tegra::MemoryManager& gpu_memory,
const VKDevice& device, VKScheduler& scheduler)
: VideoCommon::QueryCacheBase<VKQueryCache, CachedQuery, CounterStream, HostCounter,
QueryPool>{rasterizer, maxwell3d, gpu_memory},
device{device}, scheduler{scheduler} {
for (std::size_t i = 0; i < static_cast<std::size_t>(VideoCore::NumQueryTypes); ++i) {
query_pools[i].Initialize(device, static_cast<VideoCore::QueryType>(i));
: VideoCommon::QueryCacheBase<VKQueryCache, CachedQuery, CounterStream,
HostCounter>{rasterizer, maxwell3d, gpu_memory},
device{device}, scheduler{scheduler}, query_pools{
QueryPool{device, scheduler,
QueryType::SamplesPassed},
} {}
VKQueryCache::~VKQueryCache() {
// TODO(Rodrigo): This is a hack to destroy all HostCounter instances before the base class
// destructor is called. The query cache should be redesigned to have a proper ownership model
// instead of using shared pointers.
for (size_t query_type = 0; query_type < VideoCore::NumQueryTypes; ++query_type) {
auto& stream = Stream(static_cast<QueryType>(query_type));
stream.Update(false);
stream.Reset();
}
}
VKQueryCache::~VKQueryCache() = default;
std::pair<VkQueryPool, u32> VKQueryCache::AllocateQuery(VideoCore::QueryType type) {
return query_pools[static_cast<std::size_t>(type)].Commit(scheduler.GetFence());
std::pair<VkQueryPool, u32> VKQueryCache::AllocateQuery(QueryType type) {
return query_pools[static_cast<std::size_t>(type)].Commit();
}
void VKQueryCache::Reserve(VideoCore::QueryType type, std::pair<VkQueryPool, u32> query) {
void VKQueryCache::Reserve(QueryType type, std::pair<VkQueryPool, u32> query) {
query_pools[static_cast<std::size_t>(type)].Reserve(query);
}
HostCounter::HostCounter(VKQueryCache& cache, std::shared_ptr<HostCounter> dependency,
VideoCore::QueryType type)
QueryType type)
: VideoCommon::HostCounterBase<VKQueryCache, HostCounter>{std::move(dependency)}, cache{cache},
type{type}, query{cache.AllocateQuery(type)}, ticks{cache.Scheduler().Ticks()} {
type{type}, query{cache.AllocateQuery(type)}, tick{cache.Scheduler().CurrentTick()} {
const vk::Device* logical = &cache.Device().GetLogical();
cache.Scheduler().Record([logical, query = query](vk::CommandBuffer cmdbuf) {
logical->ResetQueryPoolEXT(query.first, query.second, 1);
@ -110,7 +116,7 @@ void HostCounter::EndQuery() {
}
u64 HostCounter::BlockingQuery() const {
if (ticks >= cache.Scheduler().Ticks()) {
if (tick >= cache.Scheduler().CurrentTick()) {
cache.Scheduler().Flush();
}
u64 data;

20
src/video_core/renderer_vulkan/vk_query_cache.h
View file

@ -11,7 +11,7 @@
#include "common/common_types.h"
#include "video_core/query_cache.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace VideoCore {
@ -28,14 +28,12 @@ class VKScheduler;
using CounterStream = VideoCommon::CounterStreamBase<VKQueryCache, HostCounter>;
class QueryPool final : public VKFencedPool {
class QueryPool final : public ResourcePool {
public:
explicit QueryPool();
explicit QueryPool(const VKDevice& device, VKScheduler& scheduler, VideoCore::QueryType type);
~QueryPool() override;
void Initialize(const VKDevice& device, VideoCore::QueryType type);
std::pair<VkQueryPool, u32> Commit(VKFence& fence);
std::pair<VkQueryPool, u32> Commit();
void Reserve(std::pair<VkQueryPool, u32> query);
@ -45,16 +43,15 @@ protected:
private:
static constexpr std::size_t GROW_STEP = 512;
const VKDevice* device = nullptr;
VideoCore::QueryType type = {};
const VKDevice& device;
const VideoCore::QueryType type;
std::vector<vk::QueryPool> pools;
std::vector<bool> usage;
};
class VKQueryCache final
: public VideoCommon::QueryCacheBase<VKQueryCache, CachedQuery, CounterStream, HostCounter,
QueryPool> {
: public VideoCommon::QueryCacheBase<VKQueryCache, CachedQuery, CounterStream, HostCounter> {
public:
explicit VKQueryCache(VideoCore::RasterizerInterface& rasterizer,
Tegra::Engines::Maxwell3D& maxwell3d, Tegra::MemoryManager& gpu_memory,
@ -76,6 +73,7 @@ public:
private:
const VKDevice& device;
VKScheduler& scheduler;
std::array<QueryPool, VideoCore::NumQueryTypes> query_pools;
};
class HostCounter final : public VideoCommon::HostCounterBase<VKQueryCache, HostCounter> {
@ -92,7 +90,7 @@ private:
VKQueryCache& cache;
const VideoCore::QueryType type;
const std::pair<VkQueryPool, u32> query;
const u64 ticks;
const u64 tick;
};
class CachedQuery : public VideoCommon::CachedQueryBase<HostCounter> {

19
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -31,7 +31,6 @@
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_rasterizer.h"
#include "video_core/renderer_vulkan/vk_renderpass_cache.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_sampler_cache.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
@ -384,27 +383,25 @@ void RasterizerVulkan::DrawParameters::Draw(vk::CommandBuffer cmdbuf) const {
RasterizerVulkan::RasterizerVulkan(Core::Frontend::EmuWindow& emu_window, Tegra::GPU& gpu_,
Tegra::MemoryManager& gpu_memory_,
Core::Memory::Memory& cpu_memory, VKScreenInfo& screen_info_,
const VKDevice& device_, VKResourceManager& resource_manager_,
VKMemoryManager& memory_manager_, StateTracker& state_tracker_,
VKScheduler& scheduler_)
const VKDevice& device_, VKMemoryManager& memory_manager_,
StateTracker& state_tracker_, VKScheduler& scheduler_)
: RasterizerAccelerated(cpu_memory), gpu(gpu_), gpu_memory(gpu_memory_),
maxwell3d(gpu.Maxwell3D()), kepler_compute(gpu.KeplerCompute()), screen_info(screen_info_),
device(device_), resource_manager(resource_manager_), memory_manager(memory_manager_),
state_tracker(state_tracker_), scheduler(scheduler_),
staging_pool(device, memory_manager, scheduler), descriptor_pool(device),
update_descriptor_queue(device, scheduler), renderpass_cache(device),
device(device_), memory_manager(memory_manager_), state_tracker(state_tracker_),
scheduler(scheduler_), staging_pool(device, memory_manager, scheduler),
descriptor_pool(device, scheduler_), update_descriptor_queue(device, scheduler),
renderpass_cache(device),
quad_array_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue),
quad_indexed_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue),
uint8_pass(device, scheduler, descriptor_pool, staging_pool, update_descriptor_queue),
texture_cache(*this, maxwell3d, gpu_memory, device, resource_manager, memory_manager,
scheduler, staging_pool),
texture_cache(*this, maxwell3d, gpu_memory, device, memory_manager, scheduler, staging_pool),
pipeline_cache(*this, gpu, maxwell3d, kepler_compute, gpu_memory, device, scheduler,
descriptor_pool, update_descriptor_queue, renderpass_cache),
buffer_cache(*this, gpu_memory, cpu_memory, device, memory_manager, scheduler, staging_pool),
sampler_cache(device), query_cache(*this, maxwell3d, gpu_memory, device, scheduler),
fence_manager(*this, gpu, gpu_memory, texture_cache, buffer_cache, query_cache, device,
scheduler),
wfi_event(device.GetLogical().CreateNewEvent()), async_shaders(emu_window) {
wfi_event(device.GetLogical().CreateEvent()), async_shaders(emu_window) {
scheduler.SetQueryCache(query_cache);
if (device.UseAsynchronousShaders()) {
async_shaders.AllocateWorkers();

6
src/video_core/renderer_vulkan/vk_rasterizer.h
View file

@ -25,7 +25,6 @@
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_query_cache.h"
#include "video_core/renderer_vulkan/vk_renderpass_cache.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_sampler_cache.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
@ -109,8 +108,8 @@ public:
explicit RasterizerVulkan(Core::Frontend::EmuWindow& emu_window, Tegra::GPU& gpu,
Tegra::MemoryManager& gpu_memory, Core::Memory::Memory& cpu_memory,
VKScreenInfo& screen_info, const VKDevice& device,
VKResourceManager& resource_manager, VKMemoryManager& memory_manager,
StateTracker& state_tracker, VKScheduler& scheduler);
VKMemoryManager& memory_manager, StateTracker& state_tracker,
VKScheduler& scheduler);
~RasterizerVulkan() override;
void Draw(bool is_indexed, bool is_instanced) override;
@ -286,7 +285,6 @@ private:
VKScreenInfo& screen_info;
const VKDevice& device;
VKResourceManager& resource_manager;
VKMemoryManager& memory_manager;
StateTracker& state_tracker;
VKScheduler& scheduler;

311
src/video_core/renderer_vulkan/vk_resource_manager.cpp
View file

@ -1,311 +0,0 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <optional>
#include "common/assert.h"
#include "common/logging/log.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
namespace {
// TODO(Rodrigo): Fine tune these numbers.
constexpr std::size_t COMMAND_BUFFER_POOL_SIZE = 0x1000;
constexpr std::size_t FENCES_GROW_STEP = 0x40;
constexpr VkFenceCreateInfo BuildFenceCreateInfo() {
return {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
};
}
} // Anonymous namespace
class CommandBufferPool final : public VKFencedPool {
public:
explicit CommandBufferPool(const VKDevice& device)
: VKFencedPool(COMMAND_BUFFER_POOL_SIZE), device{device} {}
void Allocate(std::size_t begin, std::size_t end) override {
// Command buffers are going to be commited, recorded, executed every single usage cycle.
// They are also going to be reseted when commited.
Pool& pool = pools.emplace_back();
pool.handle = device.GetLogical().CreateCommandPool({
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.pNext = nullptr,
.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT |
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = device.GetGraphicsFamily(),
});
pool.cmdbufs = pool.handle.Allocate(COMMAND_BUFFER_POOL_SIZE);
}
VkCommandBuffer Commit(VKFence& fence) {
const std::size_t index = CommitResource(fence);
const auto pool_index = index / COMMAND_BUFFER_POOL_SIZE;
const auto sub_index = index % COMMAND_BUFFER_POOL_SIZE;
return pools[pool_index].cmdbufs[sub_index];
}
private:
struct Pool {
vk::CommandPool handle;
vk::CommandBuffers cmdbufs;
};
const VKDevice& device;
std::vector<Pool> pools;
};
VKResource::VKResource() = default;
VKResource::~VKResource() = default;
VKFence::VKFence(const VKDevice& device)
: device{device}, handle{device.GetLogical().CreateFence(BuildFenceCreateInfo())} {}
VKFence::~VKFence() = default;
void VKFence::Wait() {
switch (const VkResult result = handle.Wait()) {
case VK_SUCCESS:
return;
case VK_ERROR_DEVICE_LOST:
device.ReportLoss();
[[fallthrough]];
default:
throw vk::Exception(result);
}
}
void VKFence::Release() {
ASSERT(is_owned);
is_owned = false;
}
void VKFence::Commit() {
is_owned = true;
is_used = true;
}
bool VKFence::Tick(bool gpu_wait, bool owner_wait) {
if (!is_used) {
// If a fence is not used it's always free.
return true;
}
if (is_owned && !owner_wait) {
// The fence is still being owned (Release has not been called) and ownership wait has
// not been asked.
return false;
}
if (gpu_wait) {
// Wait for the fence if it has been requested.
(void)handle.Wait();
} else {
if (handle.GetStatus() != VK_SUCCESS) {
// Vulkan fence is not ready, not much it can do here
return false;
}
}
// Broadcast resources their free state.
for (auto* resource : protected_resources) {
resource->OnFenceRemoval(this);
}
protected_resources.clear();
// Prepare fence for reusage.
handle.Reset();
is_used = false;
return true;
}
void VKFence::Protect(VKResource* resource) {
protected_resources.push_back(resource);
}
void VKFence::Unprotect(VKResource* resource) {
const auto it = std::find(protected_resources.begin(), protected_resources.end(), resource);
ASSERT(it != protected_resources.end());
resource->OnFenceRemoval(this);
protected_resources.erase(it);
}
void VKFence::RedirectProtection(VKResource* old_resource, VKResource* new_resource) noexcept {
std::replace(std::begin(protected_resources), std::end(protected_resources), old_resource,
new_resource);
}
VKFenceWatch::VKFenceWatch() = default;
VKFenceWatch::VKFenceWatch(VKFence& initial_fence) {
Watch(initial_fence);
}
VKFenceWatch::VKFenceWatch(VKFenceWatch&& rhs) noexcept {
fence = std::exchange(rhs.fence, nullptr);
if (fence) {
fence->RedirectProtection(&rhs, this);
}
}
VKFenceWatch& VKFenceWatch::operator=(VKFenceWatch&& rhs) noexcept {
fence = std::exchange(rhs.fence, nullptr);
if (fence) {
fence->RedirectProtection(&rhs, this);
}
return *this;
}
VKFenceWatch::~VKFenceWatch() {
if (fence) {
fence->Unprotect(this);
}
}
void VKFenceWatch::Wait() {
if (fence == nullptr) {
return;
}
fence->Wait();
fence->Unprotect(this);
}
void VKFenceWatch::Watch(VKFence& new_fence) {
Wait();
fence = &new_fence;
fence->Protect(this);
}
bool VKFenceWatch::TryWatch(VKFence& new_fence) {
if (fence) {
return false;
}
fence = &new_fence;
fence->Protect(this);
return true;
}
void VKFenceWatch::OnFenceRemoval(VKFence* signaling_fence) {
ASSERT_MSG(signaling_fence == fence, "Removing the wrong fence");
fence = nullptr;
}
VKFencedPool::VKFencedPool(std::size_t grow_step) : grow_step{grow_step} {}
VKFencedPool::~VKFencedPool() = default;
std::size_t VKFencedPool::CommitResource(VKFence& fence) {
const auto Search = [&](std::size_t begin, std::size_t end) -> std::optional<std::size_t> {
for (std::size_t iterator = begin; iterator < end; ++iterator) {
if (watches[iterator]->TryWatch(fence)) {
// The resource is now being watched, a free resource was successfully found.
return iterator;
}
}
return {};
};
// Try to find a free resource from the hinted position to the end.
auto found = Search(free_iterator, watches.size());
if (!found) {
// Search from beginning to the hinted position.
found = Search(0, free_iterator);
if (!found) {
// Both searches failed, the pool is full; handle it.
const std::size_t free_resource = ManageOverflow();
// Watch will wait for the resource to be free.
watches[free_resource]->Watch(fence);
found = free_resource;
}
}
// Free iterator is hinted to the resource after the one that's been commited.
free_iterator = (*found + 1) % watches.size();
return *found;
}
std::size_t VKFencedPool::ManageOverflow() {
const std::size_t old_capacity = watches.size();
Grow();
// The last entry is guaranted to be free, since it's the first element of the freshly
// allocated resources.
return old_capacity;
}
void VKFencedPool::Grow() {
const std::size_t old_capacity = watches.size();
watches.resize(old_capacity + grow_step);
std::generate(watches.begin() + old_capacity, watches.end(),
[]() { return std::make_unique<VKFenceWatch>(); });
Allocate(old_capacity, old_capacity + grow_step);
}
VKResourceManager::VKResourceManager(const VKDevice& device) : device{device} {
GrowFences(FENCES_GROW_STEP);
command_buffer_pool = std::make_unique<CommandBufferPool>(device);
}
VKResourceManager::~VKResourceManager() = default;
VKFence& VKResourceManager::CommitFence() {
const auto StepFences = [&](bool gpu_wait, bool owner_wait) -> VKFence* {
const auto Tick = [=](auto& fence) { return fence->Tick(gpu_wait, owner_wait); };
const auto hinted = fences.begin() + fences_iterator;
auto it = std::find_if(hinted, fences.end(), Tick);
if (it == fences.end()) {
it = std::find_if(fences.begin(), hinted, Tick);
if (it == hinted) {
return nullptr;
}
}
fences_iterator = std::distance(fences.begin(), it) + 1;
if (fences_iterator >= fences.size())
fences_iterator = 0;
auto& fence = *it;
fence->Commit();
return fence.get();
};
VKFence* found_fence = StepFences(false, false);
if (!found_fence) {
// Try again, this time waiting.
found_fence = StepFences(true, false);
if (!found_fence) {
// Allocate new fences and try again.
LOG_INFO(Render_Vulkan, "Allocating new fences {} -> {}", fences.size(),
fences.size() + FENCES_GROW_STEP);
GrowFences(FENCES_GROW_STEP);
found_fence = StepFences(true, false);
ASSERT(found_fence != nullptr);
}
}
return *found_fence;
}
VkCommandBuffer VKResourceManager::CommitCommandBuffer(VKFence& fence) {
return command_buffer_pool->Commit(fence);
}
void VKResourceManager::GrowFences(std::size_t new_fences_count) {
const std::size_t previous_size = fences.size();
fences.resize(previous_size + new_fences_count);
std::generate(fences.begin() + previous_size, fences.end(),
[this] { return std::make_unique<VKFence>(device); });
}
} // namespace Vulkan

196
src/video_core/renderer_vulkan/vk_resource_manager.h
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@ -1,196 +0,0 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <cstddef>
#include <memory>
#include <vector>
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
class VKDevice;
class VKFence;
class VKResourceManager;
class CommandBufferPool;
/// Interface for a Vulkan resource
class VKResource {
public:
explicit VKResource();
virtual ~VKResource();
/**
* Signals the object that an owning fence has been signaled.
* @param signaling_fence Fence that signals its usage end.
*/
virtual void OnFenceRemoval(VKFence* signaling_fence) = 0;
};
/**
* Fences take ownership of objects, protecting them from GPU-side or driver-side concurrent access.
* They must be commited from the resource manager. Their usage flow is: commit the fence from the
* resource manager, protect resources with it and use them, send the fence to an execution queue
* and Wait for it if needed and then call Release. Used resources will automatically be signaled
* when they are free to be reused.
* @brief Protects resources for concurrent usage and signals its release.
*/
class VKFence {
friend class VKResourceManager;
public:
explicit VKFence(const VKDevice& device);
~VKFence();
/**
* Waits for the fence to be signaled.
* @warning You must have ownership of the fence and it has to be previously sent to a queue to
* call this function.
*/
void Wait();
/**
* Releases ownership of the fence. Pass after it has been sent to an execution queue.
* Unmanaged usage of the fence after the call will result in undefined behavior because it may
* be being used for something else.
*/
void Release();
/// Protects a resource with this fence.
void Protect(VKResource* resource);
/// Removes protection for a resource.
void Unprotect(VKResource* resource);
/// Redirects one protected resource to a new address.
void RedirectProtection(VKResource* old_resource, VKResource* new_resource) noexcept;
/// Retreives the fence.
operator VkFence() const {
return *handle;
}
private:
/// Take ownership of the fence.
void Commit();
/**
* Updates the fence status.
* @warning Waiting for the owner might soft lock the execution.
* @param gpu_wait Wait for the fence to be signaled by the driver.
* @param owner_wait Wait for the owner to signal its freedom.
* @returns True if the fence is free. Waiting for gpu and owner will always return true.
*/
bool Tick(bool gpu_wait, bool owner_wait);
const VKDevice& device; ///< Device handler
vk::Fence handle; ///< Vulkan fence
std::vector<VKResource*> protected_resources; ///< List of resources protected by this fence
bool is_owned = false; ///< The fence has been commited but not released yet.
bool is_used = false; ///< The fence has been commited but it has not been checked to be free.
};
/**
* A fence watch is used to keep track of the usage of a fence and protect a resource or set of
* resources without having to inherit VKResource from their handlers.
*/
class VKFenceWatch final : public VKResource {
public:
explicit VKFenceWatch();
VKFenceWatch(VKFence& initial_fence);
VKFenceWatch(VKFenceWatch&&) noexcept;
VKFenceWatch(const VKFenceWatch&) = delete;
~VKFenceWatch() override;
VKFenceWatch& operator=(VKFenceWatch&&) noexcept;
/// Waits for the fence to be released.
void Wait();
/**
* Waits for a previous fence and watches a new one.
* @param new_fence New fence to wait to.
*/
void Watch(VKFence& new_fence);
/**
* Checks if it's currently being watched and starts watching it if it's available.
* @returns True if a watch has started, false if it's being watched.
*/
bool TryWatch(VKFence& new_fence);
void OnFenceRemoval(VKFence* signaling_fence) override;
/**
* Do not use it paired with Watch. Use TryWatch instead.
* Returns true when the watch is free.
*/
bool IsUsed() const {
return fence != nullptr;
}
private:
VKFence* fence{}; ///< Fence watching this resource. nullptr when the watch is free.
};
/**
* Handles a pool of resources protected by fences. Manages resource overflow allocating more
* resources.
*/
class VKFencedPool {
public:
explicit VKFencedPool(std::size_t grow_step);
virtual ~VKFencedPool();
protected:
/**
* Commits a free resource and protects it with a fence. It may allocate new resources.
* @param fence Fence that protects the commited resource.
* @returns Index of the resource commited.
*/
std::size_t CommitResource(VKFence& fence);
/// Called when a chunk of resources have to be allocated.
virtual void Allocate(std::size_t begin, std::size_t end) = 0;
private:
/// Manages pool overflow allocating new resources.
std::size_t ManageOverflow();
/// Allocates a new page of resources.
void Grow();
std::size_t grow_step = 0; ///< Number of new resources created after an overflow
std::size_t free_iterator = 0; ///< Hint to where the next free resources is likely to be found
std::vector<std::unique_ptr<VKFenceWatch>> watches; ///< Set of watched resources
};
/**
* The resource manager handles all resources that can be protected with a fence avoiding
* driver-side or GPU-side concurrent usage. Usage is documented in VKFence.
*/
class VKResourceManager final {
public:
explicit VKResourceManager(const VKDevice& device);
~VKResourceManager();
/// Commits a fence. It has to be sent to a queue and released.
VKFence& CommitFence();
/// Commits an unused command buffer and protects it with a fence.
VkCommandBuffer CommitCommandBuffer(VKFence& fence);
private:
/// Allocates new fences.
void GrowFences(std::size_t new_fences_count);
const VKDevice& device; ///< Device handler.
std::size_t fences_iterator = 0; ///< Index where a free fence is likely to be found.
std::vector<std::unique_ptr<VKFence>> fences; ///< Pool of fences.
std::unique_ptr<CommandBufferPool> command_buffer_pool; ///< Pool of command buffers.
};
} // namespace Vulkan

63
src/video_core/renderer_vulkan/vk_resource_pool.cpp Normal file
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@ -0,0 +1,63 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <optional>
#include "video_core/renderer_vulkan/vk_master_semaphore.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
namespace Vulkan {
ResourcePool::ResourcePool(MasterSemaphore& master_semaphore_, size_t grow_step_)
: master_semaphore{master_semaphore_}, grow_step{grow_step_} {}
ResourcePool::~ResourcePool() = default;
size_t ResourcePool::CommitResource() {
// Refresh semaphore to query updated results
master_semaphore.Refresh();
const auto search = [this](size_t begin, size_t end) -> std::optional<size_t> {
for (size_t iterator = begin; iterator < end; ++iterator) {
if (master_semaphore.IsFree(ticks[iterator])) {
ticks[iterator] = master_semaphore.CurrentTick();
return iterator;
}
}
return {};
};
// Try to find a free resource from the hinted position to the end.
auto found = search(free_iterator, ticks.size());
if (!found) {
// Search from beginning to the hinted position.
found = search(0, free_iterator);
if (!found) {
// Both searches failed, the pool is full; handle it.
const size_t free_resource = ManageOverflow();
ticks[free_resource] = master_semaphore.CurrentTick();
found = free_resource;
}
}
// Free iterator is hinted to the resource after the one that's been commited.
free_iterator = (*found + 1) % ticks.size();
return *found;
}
size_t ResourcePool::ManageOverflow() {
const size_t old_capacity = ticks.size();
Grow();
// The last entry is guaranted to be free, since it's the first element of the freshly
// allocated resources.
return old_capacity;
}
void ResourcePool::Grow() {
const size_t old_capacity = ticks.size();
ticks.resize(old_capacity + grow_step);
Allocate(old_capacity, old_capacity + grow_step);
}
} // namespace Vulkan

43
src/video_core/renderer_vulkan/vk_resource_pool.h Normal file
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@ -0,0 +1,43 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include "common/common_types.h"
namespace Vulkan {
class MasterSemaphore;
/**
* Handles a pool of resources protected by fences. Manages resource overflow allocating more
* resources.
*/
class ResourcePool {
public:
explicit ResourcePool(MasterSemaphore& master_semaphore, size_t grow_step);
virtual ~ResourcePool();
protected:
size_t CommitResource();
/// Called when a chunk of resources have to be allocated.
virtual void Allocate(size_t begin, size_t end) = 0;
private:
/// Manages pool overflow allocating new resources.
size_t ManageOverflow();
/// Allocates a new page of resources.
void Grow();
MasterSemaphore& master_semaphore;
size_t grow_step = 0; ///< Number of new resources created after an overflow
size_t free_iterator = 0; ///< Hint to where the next free resources is likely to be found
std::vector<u64> ticks; ///< Ticks for each resource
};
} // namespace Vulkan

77
src/video_core/renderer_vulkan/vk_scheduler.cpp
View file

@ -10,9 +10,10 @@
#include "common/microprofile.h"
#include "common/thread.h"
#include "video_core/renderer_vulkan/vk_command_pool.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_master_semaphore.h"
#include "video_core/renderer_vulkan/vk_query_cache.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_state_tracker.h"
#include "video_core/renderer_vulkan/wrapper.h"
@ -35,10 +36,10 @@ void VKScheduler::CommandChunk::ExecuteAll(vk::CommandBuffer cmdbuf) {
last = nullptr;
}
VKScheduler::VKScheduler(const VKDevice& device, VKResourceManager& resource_manager,
StateTracker& state_tracker)
: device{device}, resource_manager{resource_manager}, state_tracker{state_tracker},
next_fence{&resource_manager.CommitFence()} {
VKScheduler::VKScheduler(const VKDevice& device_, StateTracker& state_tracker_)
: device{device_}, state_tracker{state_tracker_},
master_semaphore{std::make_unique<MasterSemaphore>(device)},
command_pool{std::make_unique<CommandPool>(*master_semaphore, device)} {
AcquireNewChunk();
AllocateNewContext();
worker_thread = std::thread(&VKScheduler::WorkerThread, this);
@ -50,20 +51,27 @@ VKScheduler::~VKScheduler() {
worker_thread.join();
}
void VKScheduler::Flush(bool release_fence, VkSemaphore semaphore) {
SubmitExecution(semaphore);
if (release_fence) {
current_fence->Release();
u64 VKScheduler::CurrentTick() const noexcept {
return master_semaphore->CurrentTick();
}
bool VKScheduler::IsFree(u64 tick) const noexcept {
return master_semaphore->IsFree(tick);
}
void VKScheduler::Wait(u64 tick) {
master_semaphore->Wait(tick);
}
void VKScheduler::Flush(VkSemaphore semaphore) {
SubmitExecution(semaphore);
AllocateNewContext();
}
void VKScheduler::Finish(bool release_fence, VkSemaphore semaphore) {
void VKScheduler::Finish(VkSemaphore semaphore) {
const u64 presubmit_tick = CurrentTick();
SubmitExecution(semaphore);
current_fence->Wait();
if (release_fence) {
current_fence->Release();
}
Wait(presubmit_tick);
AllocateNewContext();
}
@ -160,18 +168,38 @@ void VKScheduler::SubmitExecution(VkSemaphore semaphore) {
current_cmdbuf.End();
const VkSemaphore timeline_semaphore = master_semaphore->Handle();
const u32 num_signal_semaphores = semaphore ? 2U : 1U;
const u64 signal_value = master_semaphore->CurrentTick();
const u64 wait_value = signal_value - 1;
const VkPipelineStageFlags wait_stage_mask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
master_semaphore->NextTick();
const std::array signal_values{signal_value, u64(0)};
const std::array signal_semaphores{timeline_semaphore, semaphore};
const VkTimelineSemaphoreSubmitInfoKHR timeline_si{
.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO_KHR,
.pNext = nullptr,
.waitSemaphoreValueCount = 1,
.pWaitSemaphoreValues = &wait_value,
.signalSemaphoreValueCount = num_signal_semaphores,
.pSignalSemaphoreValues = signal_values.data(),
};
const VkSubmitInfo submit_info{
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.pNext = nullptr,
.waitSemaphoreCount = 0,
.pWaitSemaphores = nullptr,
.pWaitDstStageMask = nullptr,
.pNext = &timeline_si,
.waitSemaphoreCount = 1,
.pWaitSemaphores = &timeline_semaphore,
.pWaitDstStageMask = &wait_stage_mask,
.commandBufferCount = 1,
.pCommandBuffers = current_cmdbuf.address(),
.signalSemaphoreCount = semaphore ? 1U : 0U,
.pSignalSemaphores = &semaphore,
.signalSemaphoreCount = num_signal_semaphores,
.pSignalSemaphores = signal_semaphores.data(),
};
switch (const VkResult result = device.GetGraphicsQueue().Submit(submit_info, *current_fence)) {
switch (const VkResult result = device.GetGraphicsQueue().Submit(submit_info)) {
case VK_SUCCESS:
break;
case VK_ERROR_DEVICE_LOST:
@ -183,14 +211,9 @@ void VKScheduler::SubmitExecution(VkSemaphore semaphore) {
}
void VKScheduler::AllocateNewContext() {
++ticks;
std::unique_lock lock{mutex};
current_fence = next_fence;
next_fence = &resource_manager.CommitFence();
current_cmdbuf = vk::CommandBuffer(resource_manager.CommitCommandBuffer(*current_fence),
device.GetDispatchLoader());
current_cmdbuf = vk::CommandBuffer(command_pool->Commit(), device.GetDispatchLoader());
current_cmdbuf.Begin({
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.pNext = nullptr,

70
src/video_core/renderer_vulkan/vk_scheduler.h
View file

@ -16,42 +16,33 @@
namespace Vulkan {
class CommandPool;
class MasterSemaphore;
class StateTracker;
class VKDevice;
class VKFence;
class VKQueryCache;
class VKResourceManager;
class VKFenceView {
public:
VKFenceView() = default;
VKFenceView(VKFence* const& fence) : fence{fence} {}
VKFence* operator->() const noexcept {
return fence;
}
operator VKFence&() const noexcept {
return *fence;
}
private:
VKFence* const& fence;
};
/// 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,
StateTracker& state_tracker);
explicit VKScheduler(const VKDevice& device, StateTracker& state_tracker);
~VKScheduler();
/// Returns the current command buffer tick.
[[nodiscard]] u64 CurrentTick() const noexcept;
/// Returns true when a tick has been triggered by the GPU.
[[nodiscard]] bool IsFree(u64 tick) const noexcept;
/// Waits for the given tick to trigger on the GPU.
void Wait(u64 tick);
/// Sends the current execution context to the GPU.
void Flush(bool release_fence = true, VkSemaphore semaphore = nullptr);
void Flush(VkSemaphore semaphore = nullptr);
/// Sends the current execution context to the GPU and waits for it to complete.
void Finish(bool release_fence = true, VkSemaphore semaphore = nullptr);
void Finish(VkSemaphore semaphore = nullptr);
/// Waits for the worker thread to finish executing everything. After this function returns it's
/// safe to touch worker resources.
@ -86,14 +77,9 @@ public:
(void)chunk->Record(command);
}
/// Gets a reference to the current fence.
VKFenceView GetFence() const {
return current_fence;
}
/// Returns the current command buffer tick.
u64 Ticks() const {
return ticks;
/// Returns the master timeline semaphore.
[[nodiscard]] MasterSemaphore& GetMasterSemaphore() const noexcept {
return *master_semaphore;
}
private:
@ -171,6 +157,13 @@ private:
std::array<u8, 0x8000> data{};
};
struct State {
VkRenderPass renderpass = nullptr;
VkFramebuffer framebuffer = nullptr;
VkExtent2D render_area = {0, 0};
VkPipeline graphics_pipeline = nullptr;
};
void WorkerThread();
void SubmitExecution(VkSemaphore semaphore);
@ -186,30 +179,23 @@ private:
void AcquireNewChunk();
const VKDevice& device;
VKResourceManager& resource_manager;
StateTracker& state_tracker;
std::unique_ptr<MasterSemaphore> master_semaphore;
std::unique_ptr<CommandPool> command_pool;
VKQueryCache* query_cache = nullptr;
vk::CommandBuffer current_cmdbuf;
VKFence* current_fence = nullptr;
VKFence* next_fence = nullptr;
struct State {
VkRenderPass renderpass = nullptr;
VkFramebuffer framebuffer = nullptr;
VkExtent2D render_area = {0, 0};
VkPipeline graphics_pipeline = nullptr;
} state;
std::unique_ptr<CommandChunk> chunk;
std::thread worker_thread;
State state;
Common::SPSCQueue<std::unique_ptr<CommandChunk>> chunk_queue;
Common::SPSCQueue<std::unique_ptr<CommandChunk>> chunk_reserve;
std::mutex mutex;
std::condition_variable cv;
std::atomic<u64> ticks = 0;
bool quit = false;
};

49
src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
View file

@ -10,36 +10,18 @@
#include "common/bit_util.h"
#include "common/common_types.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"
#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
VKStagingBufferPool::StagingBuffer::StagingBuffer(std::unique_ptr<VKBuffer> buffer, VKFence& fence,
u64 last_epoch)
: buffer{std::move(buffer)}, watch{fence}, last_epoch{last_epoch} {}
VKStagingBufferPool::StagingBuffer::StagingBuffer(std::unique_ptr<VKBuffer> buffer_)
: buffer{std::move(buffer_)} {}
VKStagingBufferPool::StagingBuffer::StagingBuffer(StagingBuffer&& rhs) noexcept {
buffer = std::move(rhs.buffer);
watch = std::move(rhs.watch);
last_epoch = rhs.last_epoch;
}
VKStagingBufferPool::StagingBuffer::~StagingBuffer() = default;
VKStagingBufferPool::StagingBuffer& VKStagingBufferPool::StagingBuffer::operator=(
StagingBuffer&& rhs) noexcept {
buffer = std::move(rhs.buffer);
watch = std::move(rhs.watch);
last_epoch = rhs.last_epoch;
return *this;
}
VKStagingBufferPool::VKStagingBufferPool(const VKDevice& device, VKMemoryManager& memory_manager,
VKScheduler& scheduler)
: device{device}, memory_manager{memory_manager}, scheduler{scheduler} {}
VKStagingBufferPool::VKStagingBufferPool(const VKDevice& device_, VKMemoryManager& memory_manager_,
VKScheduler& scheduler_)
: device{device_}, memory_manager{memory_manager_}, scheduler{scheduler_} {}
VKStagingBufferPool::~VKStagingBufferPool() = default;
@ -51,7 +33,6 @@ VKBuffer& VKStagingBufferPool::GetUnusedBuffer(std::size_t size, bool host_visib
}
void VKStagingBufferPool::TickFrame() {
++epoch;
current_delete_level = (current_delete_level + 1) % NumLevels;
ReleaseCache(true);
@ -59,11 +40,12 @@ void VKStagingBufferPool::TickFrame() {
}
VKBuffer* VKStagingBufferPool::TryGetReservedBuffer(std::size_t size, bool host_visible) {
for (auto& entry : GetCache(host_visible)[Common::Log2Ceil64(size)].entries) {
if (entry.watch.TryWatch(scheduler.GetFence())) {
entry.last_epoch = epoch;
return &*entry.buffer;
for (StagingBuffer& entry : GetCache(host_visible)[Common::Log2Ceil64(size)].entries) {
if (!scheduler.IsFree(entry.tick)) {
continue;
}
entry.tick = scheduler.CurrentTick();
return &*entry.buffer;
}
return nullptr;
}
@ -86,8 +68,10 @@ VKBuffer& VKStagingBufferPool::CreateStagingBuffer(std::size_t size, bool host_v
});
buffer->commit = memory_manager.Commit(buffer->handle, host_visible);
auto& entries = GetCache(host_visible)[log2].entries;
return *entries.emplace_back(std::move(buffer), scheduler.GetFence(), epoch).buffer;
std::vector<StagingBuffer>& entries = GetCache(host_visible)[log2].entries;
StagingBuffer& entry = entries.emplace_back(std::move(buffer));
entry.tick = scheduler.CurrentTick();
return *entry.buffer;
}
VKStagingBufferPool::StagingBuffersCache& VKStagingBufferPool::GetCache(bool host_visible) {
@ -109,9 +93,8 @@ u64 VKStagingBufferPool::ReleaseLevel(StagingBuffersCache& cache, std::size_t lo
auto& entries = staging.entries;
const std::size_t old_size = entries.size();
const auto is_deleteable = [this](const auto& entry) {
static constexpr u64 epochs_to_destroy = 180;
return entry.last_epoch + epochs_to_destroy < epoch && !entry.watch.IsUsed();
const auto is_deleteable = [this](const StagingBuffer& entry) {
return scheduler.IsFree(entry.tick);
};
const std::size_t begin_offset = staging.delete_index;
const std::size_t end_offset = std::min(begin_offset + deletions_per_tick, old_size);

14
src/video_core/renderer_vulkan/vk_staging_buffer_pool.h
View file

@ -10,13 +10,11 @@
#include "common/common_types.h"
#include "video_core/renderer_vulkan/vk_memory_manager.h"
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/wrapper.h"
namespace Vulkan {
class VKDevice;
class VKFenceWatch;
class VKScheduler;
struct VKBuffer final {
@ -36,16 +34,10 @@ public:
private:
struct StagingBuffer final {
explicit StagingBuffer(std::unique_ptr<VKBuffer> buffer, VKFence& fence, u64 last_epoch);
StagingBuffer(StagingBuffer&& rhs) noexcept;
StagingBuffer(const StagingBuffer&) = delete;
~StagingBuffer();
StagingBuffer& operator=(StagingBuffer&& rhs) noexcept;
explicit StagingBuffer(std::unique_ptr<VKBuffer> buffer);
std::unique_ptr<VKBuffer> buffer;
VKFenceWatch watch;
u64 last_epoch = 0;
u64 tick = 0;
};
struct StagingBuffers final {
@ -73,8 +65,6 @@ private:
StagingBuffersCache host_staging_buffers;
StagingBuffersCache device_staging_buffers;
u64 epoch = 0;
std::size_t current_delete_level = 0;
};

5
src/video_core/renderer_vulkan/vk_stream_buffer.cpp
View file

@ -11,7 +11,6 @@
#include "common/alignment.h"
#include "common/assert.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"
#include "video_core/renderer_vulkan/vk_stream_buffer.h"
#include "video_core/renderer_vulkan/wrapper.h"
@ -111,7 +110,7 @@ void VKStreamBuffer::Unmap(u64 size) {
}
auto& watch = current_watches[current_watch_cursor++];
watch.upper_bound = offset;
watch.fence.Watch(scheduler.GetFence());
watch.tick = scheduler.CurrentTick();
}
void VKStreamBuffer::CreateBuffers(VkBufferUsageFlags usage) {
@ -157,7 +156,7 @@ void VKStreamBuffer::WaitPendingOperations(u64 requested_upper_bound) {
while (requested_upper_bound < wait_bound && wait_cursor < *invalidation_mark) {
auto& watch = previous_watches[wait_cursor];
wait_bound = watch.upper_bound;
watch.fence.Wait();
scheduler.Wait(watch.tick);
++wait_cursor;
}
}

5
src/video_core/renderer_vulkan/vk_stream_buffer.h
View file

@ -14,7 +14,6 @@
namespace Vulkan {
class VKDevice;
class VKFence;
class VKFenceWatch;
class VKScheduler;
@ -44,8 +43,8 @@ public:
}
private:
struct Watch final {
VKFenceWatch fence;
struct Watch {
u64 tick{};
u64 upper_bound{};
};

20
src/video_core/renderer_vulkan/vk_swapchain.cpp
View file

@ -12,7 +12,7 @@
#include "core/core.h"
#include "core/frontend/framebuffer_layout.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"
#include "video_core/renderer_vulkan/vk_swapchain.h"
#include "video_core/renderer_vulkan/wrapper.h"
@ -56,8 +56,8 @@ VkExtent2D ChooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, u32 wi
} // Anonymous namespace
VKSwapchain::VKSwapchain(VkSurfaceKHR surface, const VKDevice& device)
: surface{surface}, device{device} {}
VKSwapchain::VKSwapchain(VkSurfaceKHR surface_, const VKDevice& device_, VKScheduler& scheduler_)
: surface{surface_}, device{device_}, scheduler{scheduler_} {}
VKSwapchain::~VKSwapchain() = default;
@ -75,21 +75,18 @@ void VKSwapchain::Create(u32 width, u32 height, bool srgb) {
CreateSemaphores();
CreateImageViews();
fences.resize(image_count, nullptr);
resource_ticks.clear();
resource_ticks.resize(image_count);
}
void VKSwapchain::AcquireNextImage() {
device.GetLogical().AcquireNextImageKHR(*swapchain, std::numeric_limits<u64>::max(),
*present_semaphores[frame_index], {}, &image_index);
if (auto& fence = fences[image_index]; fence) {
fence->Wait();
fence->Release();
fence = nullptr;
}
scheduler.Wait(resource_ticks[image_index]);
}
bool VKSwapchain::Present(VkSemaphore render_semaphore, VKFence& fence) {
bool VKSwapchain::Present(VkSemaphore render_semaphore) {
const VkSemaphore present_semaphore{*present_semaphores[frame_index]};
const std::array<VkSemaphore, 2> semaphores{present_semaphore, render_semaphore};
const auto present_queue{device.GetPresentQueue()};
@ -123,8 +120,7 @@ bool VKSwapchain::Present(VkSemaphore render_semaphore, VKFence& fence) {
break;
}
ASSERT(fences[image_index] == nullptr);
fences[image_index] = &fence;
resource_ticks[image_index] = scheduler.CurrentTick();
frame_index = (frame_index + 1) % static_cast<u32>(image_count);
return recreated;
}

9
src/video_core/renderer_vulkan/vk_swapchain.h
View file

@ -16,11 +16,11 @@ struct FramebufferLayout;
namespace Vulkan {
class VKDevice;
class VKFence;
class VKScheduler;
class VKSwapchain {
public:
explicit VKSwapchain(VkSurfaceKHR surface, const VKDevice& device);
explicit VKSwapchain(VkSurfaceKHR surface, const VKDevice& device, VKScheduler& scheduler);
~VKSwapchain();
/// Creates (or recreates) the swapchain with a given size.
@ -31,7 +31,7 @@ public:
/// Presents the rendered image to the swapchain. Returns true when the swapchains had to be
/// recreated. Takes responsability for the ownership of fence.
bool Present(VkSemaphore render_semaphore, VKFence& fence);
bool Present(VkSemaphore render_semaphore);
/// Returns true when the framebuffer layout has changed.
bool HasFramebufferChanged(const Layout::FramebufferLayout& framebuffer) const;
@ -74,6 +74,7 @@ private:
const VkSurfaceKHR surface;
const VKDevice& device;
VKScheduler& scheduler;
vk::SwapchainKHR swapchain;
@ -81,7 +82,7 @@ private:
std::vector<VkImage> images;
std::vector<vk::ImageView> image_views;
std::vector<vk::Framebuffer> framebuffers;
std::vector<VKFence*> fences;
std::vector<u64> resource_ticks;
std::vector<vk::Semaphore> present_semaphores;
u32 image_index{};

19
src/video_core/renderer_vulkan/vk_texture_cache.cpp
View file

@ -188,13 +188,11 @@ u32 EncodeSwizzle(Tegra::Texture::SwizzleSource x_source, Tegra::Texture::Swizzl
} // Anonymous namespace
CachedSurface::CachedSurface(const VKDevice& device, VKResourceManager& resource_manager,
VKMemoryManager& memory_manager, VKScheduler& scheduler,
VKStagingBufferPool& staging_pool, GPUVAddr gpu_addr,
const SurfaceParams& params)
CachedSurface::CachedSurface(const VKDevice& device, VKMemoryManager& memory_manager,
VKScheduler& scheduler, VKStagingBufferPool& staging_pool,
GPUVAddr gpu_addr, const SurfaceParams& params)
: SurfaceBase<View>{gpu_addr, params, device.IsOptimalAstcSupported()}, device{device},
resource_manager{resource_manager}, memory_manager{memory_manager}, scheduler{scheduler},
staging_pool{staging_pool} {
memory_manager{memory_manager}, scheduler{scheduler}, staging_pool{staging_pool} {
if (params.IsBuffer()) {
buffer = CreateBuffer(device, params, host_memory_size);
commit = memory_manager.Commit(buffer, false);
@ -493,18 +491,17 @@ VkImageView CachedSurfaceView::GetAttachment() {
VKTextureCache::VKTextureCache(VideoCore::RasterizerInterface& rasterizer,
Tegra::Engines::Maxwell3D& maxwell3d,
Tegra::MemoryManager& gpu_memory, const VKDevice& device_,
VKResourceManager& resource_manager_,
VKMemoryManager& memory_manager_, VKScheduler& scheduler_,
VKStagingBufferPool& staging_pool_)
: TextureCache(rasterizer, maxwell3d, gpu_memory, device_.IsOptimalAstcSupported()),
device{device_}, resource_manager{resource_manager_},
memory_manager{memory_manager_}, scheduler{scheduler_}, staging_pool{staging_pool_} {}
device{device_}, memory_manager{memory_manager_}, scheduler{scheduler_}, staging_pool{
staging_pool_} {}
VKTextureCache::~VKTextureCache() = default;
Surface VKTextureCache::CreateSurface(GPUVAddr gpu_addr, const SurfaceParams& params) {
return std::make_shared<CachedSurface>(device, resource_manager, memory_manager, scheduler,
staging_pool, gpu_addr, params);
return std::make_shared<CachedSurface>(device, memory_manager, scheduler, staging_pool,
gpu_addr, params);
}
void VKTextureCache::ImageCopy(Surface& src_surface, Surface& dst_surface,

15
src/video_core/renderer_vulkan/vk_texture_cache.h
View file

@ -23,7 +23,6 @@ namespace Vulkan {
class RasterizerVulkan;
class VKDevice;
class VKResourceManager;
class VKScheduler;
class VKStagingBufferPool;
@ -41,10 +40,9 @@ class CachedSurface final : public VideoCommon::SurfaceBase<View> {
friend CachedSurfaceView;
public:
explicit CachedSurface(const VKDevice& device, VKResourceManager& resource_manager,
VKMemoryManager& memory_manager, VKScheduler& scheduler,
VKStagingBufferPool& staging_pool, GPUVAddr gpu_addr,
const SurfaceParams& params);
explicit CachedSurface(const VKDevice& device, VKMemoryManager& memory_manager,
VKScheduler& scheduler, VKStagingBufferPool& staging_pool,
GPUVAddr gpu_addr, const SurfaceParams& params);
~CachedSurface();
void UploadTexture(const std::vector<u8>& staging_buffer) override;
@ -98,7 +96,6 @@ private:
VkImageSubresourceRange GetImageSubresourceRange() const;
const VKDevice& device;
VKResourceManager& resource_manager;
VKMemoryManager& memory_manager;
VKScheduler& scheduler;
VKStagingBufferPool& staging_pool;
@ -198,9 +195,8 @@ class VKTextureCache final : public TextureCacheBase {
public:
explicit VKTextureCache(VideoCore::RasterizerInterface& rasterizer,
Tegra::Engines::Maxwell3D& maxwell3d, Tegra::MemoryManager& gpu_memory,
const VKDevice& device, VKResourceManager& resource_manager,
VKMemoryManager& memory_manager, VKScheduler& scheduler,
VKStagingBufferPool& staging_pool);
const VKDevice& device, VKMemoryManager& memory_manager,
VKScheduler& scheduler, VKStagingBufferPool& staging_pool);
~VKTextureCache();
private:
@ -215,7 +211,6 @@ private:
void BufferCopy(Surface& src_surface, Surface& dst_surface) override;
const VKDevice& device;
VKResourceManager& resource_manager;
VKMemoryManager& memory_manager;
VKScheduler& scheduler;
VKStagingBufferPool& staging_pool;

7
src/video_core/renderer_vulkan/wrapper.cpp
View file

@ -148,6 +148,7 @@ void Load(VkDevice device, DeviceDispatch& dld) noexcept {
X(vkGetFenceStatus);
X(vkGetImageMemoryRequirements);
X(vkGetQueryPoolResults);
X(vkGetSemaphoreCounterValueKHR);
X(vkMapMemory);
X(vkQueueSubmit);
X(vkResetFences);
@ -156,6 +157,7 @@ void Load(VkDevice device, DeviceDispatch& dld) noexcept {
X(vkUpdateDescriptorSetWithTemplateKHR);
X(vkUpdateDescriptorSets);
X(vkWaitForFences);
X(vkWaitSemaphoresKHR);
#undef X
}
@ -574,7 +576,10 @@ Semaphore Device::CreateSemaphore() const {
.pNext = nullptr,
.flags = 0,
};
return CreateSemaphore(ci);
}
Semaphore Device::CreateSemaphore(const VkSemaphoreCreateInfo& ci) const {
VkSemaphore object;
Check(dld->vkCreateSemaphore(handle, &ci, nullptr, &object));
return Semaphore(object, handle, *dld);
@ -660,7 +665,7 @@ ShaderModule Device::CreateShaderModule(const VkShaderModuleCreateInfo& ci) cons
return ShaderModule(object, handle, *dld);
}
Event Device::CreateNewEvent() const {
Event Device::CreateEvent() const {
static constexpr VkEventCreateInfo ci{
.sType = VK_STRUCTURE_TYPE_EVENT_CREATE_INFO,
.pNext = nullptr,

48
src/video_core/renderer_vulkan/wrapper.h
View file

@ -267,6 +267,7 @@ struct DeviceDispatch : public InstanceDispatch {
PFN_vkGetFenceStatus vkGetFenceStatus;
PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
PFN_vkGetQueryPoolResults vkGetQueryPoolResults;
PFN_vkGetSemaphoreCounterValueKHR vkGetSemaphoreCounterValueKHR;
PFN_vkMapMemory vkMapMemory;
PFN_vkQueueSubmit vkQueueSubmit;
PFN_vkResetFences vkResetFences;
@ -275,6 +276,7 @@ struct DeviceDispatch : public InstanceDispatch {
PFN_vkUpdateDescriptorSetWithTemplateKHR vkUpdateDescriptorSetWithTemplateKHR;
PFN_vkUpdateDescriptorSets vkUpdateDescriptorSets;
PFN_vkWaitForFences vkWaitForFences;
PFN_vkWaitSemaphoresKHR vkWaitSemaphoresKHR;
};
/// Loads instance agnostic function pointers.
@ -550,7 +552,6 @@ using PipelineLayout = Handle<VkPipelineLayout, VkDevice, DeviceDispatch>;
using QueryPool = Handle<VkQueryPool, VkDevice, DeviceDispatch>;
using RenderPass = Handle<VkRenderPass, VkDevice, DeviceDispatch>;
using Sampler = Handle<VkSampler, VkDevice, DeviceDispatch>;
using Semaphore = Handle<VkSemaphore, VkDevice, DeviceDispatch>;
using ShaderModule = Handle<VkShaderModule, VkDevice, DeviceDispatch>;
using SurfaceKHR = Handle<VkSurfaceKHR, VkInstance, InstanceDispatch>;
@ -582,7 +583,8 @@ public:
/// Construct a queue handle.
constexpr Queue(VkQueue queue, const DeviceDispatch& dld) noexcept : queue{queue}, dld{&dld} {}
VkResult Submit(Span<VkSubmitInfo> submit_infos, VkFence fence) const noexcept {
VkResult Submit(Span<VkSubmitInfo> submit_infos,
VkFence fence = VK_NULL_HANDLE) const noexcept {
return dld->vkQueueSubmit(queue, submit_infos.size(), submit_infos.data(), fence);
}
@ -674,6 +676,44 @@ public:
}
};
class Semaphore : public Handle<VkSemaphore, VkDevice, DeviceDispatch> {
using Handle<VkSemaphore, VkDevice, DeviceDispatch>::Handle;
public:
[[nodiscard]] u64 GetCounter() const {
u64 value;
Check(dld->vkGetSemaphoreCounterValueKHR(owner, handle, &value));
return value;
}
/**
* Waits for a timeline semaphore on the host.
*
* @param value Value to wait
* @param timeout Time in nanoseconds to timeout
* @return True on successful wait, false on timeout
*/
bool Wait(u64 value, u64 timeout = std::numeric_limits<u64>::max()) const {
const VkSemaphoreWaitInfoKHR wait_info{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO_KHR,
.pNext = nullptr,
.flags = 0,
.semaphoreCount = 1,
.pSemaphores = &handle,
.pValues = &value,
};
const VkResult result = dld->vkWaitSemaphoresKHR(owner, &wait_info, timeout);
switch (result) {
case VK_SUCCESS:
return true;
case VK_TIMEOUT:
return false;
default:
throw Exception(result);
}
}
};
class Device : public Handle<VkDevice, NoOwner, DeviceDispatch> {
using Handle<VkDevice, NoOwner, DeviceDispatch>::Handle;
@ -694,6 +734,8 @@ public:
Semaphore CreateSemaphore() const;
Semaphore CreateSemaphore(const VkSemaphoreCreateInfo& ci) const;
Fence CreateFence(const VkFenceCreateInfo& ci) const;
DescriptorPool CreateDescriptorPool(const VkDescriptorPoolCreateInfo& ci) const;
@ -721,7 +763,7 @@ public:
ShaderModule CreateShaderModule(const VkShaderModuleCreateInfo& ci) const;
Event CreateNewEvent() const;
Event CreateEvent() const;
SwapchainKHR CreateSwapchainKHR(const VkSwapchainCreateInfoKHR& ci) const;

11
src/video_core/shader/async_shaders.h
View file

@ -9,6 +9,17 @@
#include <shared_mutex>
#include <thread>
// This header includes both Vulkan and OpenGL headers, this has to be fixed
// Unfortunately, including OpenGL will include Windows.h that defines macros that can cause issues.
// Forcefully include glad early and undefine macros
#include <glad/glad.h>
#ifdef CreateEvent
#undef CreateEvent
#endif
#ifdef CreateSemaphore
#undef CreateSemaphore
#endif
#include "common/common_types.h"
#include "video_core/renderer_opengl/gl_device.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"