diff --git a/src/video_core/fence_manager.h b/src/video_core/fence_manager.h index c390ac91bc..027e663bf6 100644 --- a/src/video_core/fence_manager.h +++ b/src/video_core/fence_manager.h @@ -4,13 +4,20 @@ #pragma once #include +#include #include #include #include #include +#include +#include #include #include "common/common_types.h" +#include "common/microprofile.h" +#include "common/scope_exit.h" +#include "common/settings.h" +#include "common/thread.h" #include "video_core/delayed_destruction_ring.h" #include "video_core/gpu.h" #include "video_core/host1x/host1x.h" @@ -23,15 +30,26 @@ class FenceBase { public: explicit FenceBase(bool is_stubbed_) : is_stubbed{is_stubbed_} {} + bool IsStubbed() const { + return is_stubbed; + } + protected: bool is_stubbed; }; -template +template class FenceManager { + using TFence = typename Traits::FenceType; + using TTextureCache = typename Traits::TextureCacheType; + using TBufferCache = typename Traits::BufferCacheType; + using TQueryCache = typename Traits::QueryCacheType; + static constexpr bool can_async_check = Traits::HAS_ASYNC_CHECK; + public: /// Notify the fence manager about a new frame void TickFrame() { + std::unique_lock lock(ring_guard); delayed_destruction_ring.Tick(); } @@ -46,17 +64,27 @@ public: } void SignalFence(std::function&& func) { - TryReleasePendingFences(); + if constexpr (!can_async_check) { + TryReleasePendingFences(); + } + std::function callback = std::move(func); const bool should_flush = ShouldFlush(); CommitAsyncFlushes(); - uncommitted_operations.emplace_back(std::move(func)); - CommitOperations(); TFence new_fence = CreateFence(!should_flush); - fences.push(new_fence); + if constexpr (can_async_check) { + guard.lock(); + } + pending_operations.emplace_back(std::move(uncommitted_operations)); QueueFence(new_fence); + callback(); + fences.push(std::move(new_fence)); if (should_flush) { rasterizer.FlushCommands(); } + if constexpr (can_async_check) { + guard.unlock(); + cv.notify_all(); + } } void SignalSyncPoint(u32 value) { @@ -66,29 +94,30 @@ public: } void WaitPendingFences() { - while (!fences.empty()) { - TFence& current_fence = fences.front(); - if (ShouldWait()) { - WaitFence(current_fence); - } - PopAsyncFlushes(); - auto operations = std::move(pending_operations.front()); - pending_operations.pop_front(); - for (auto& operation : operations) { - operation(); - } - PopFence(); + if constexpr (!can_async_check) { + TryReleasePendingFences(); } } protected: explicit FenceManager(VideoCore::RasterizerInterface& rasterizer_, Tegra::GPU& gpu_, - TTextureCache& texture_cache_, TTBufferCache& buffer_cache_, + TTextureCache& texture_cache_, TBufferCache& buffer_cache_, TQueryCache& query_cache_) : rasterizer{rasterizer_}, gpu{gpu_}, syncpoint_manager{gpu.Host1x().GetSyncpointManager()}, - texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, query_cache{query_cache_} {} + texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, query_cache{query_cache_} { + if constexpr (can_async_check) { + fence_thread = + std::jthread([this](std::stop_token token) { ReleaseThreadFunc(token); }); + } + } - virtual ~FenceManager() = default; + virtual ~FenceManager() { + if constexpr (can_async_check) { + fence_thread.request_stop(); + cv.notify_all(); + fence_thread.join(); + } + } /// Creates a Fence Interface, does not create a backend fence if 'is_stubbed' is /// true @@ -104,15 +133,20 @@ protected: Tegra::GPU& gpu; Tegra::Host1x::SyncpointManager& syncpoint_manager; TTextureCache& texture_cache; - TTBufferCache& buffer_cache; + TBufferCache& buffer_cache; TQueryCache& query_cache; private: + template void TryReleasePendingFences() { while (!fences.empty()) { TFence& current_fence = fences.front(); if (ShouldWait() && !IsFenceSignaled(current_fence)) { - return; + if constexpr (force_wait) { + WaitFence(current_fence); + } else { + return; + } } PopAsyncFlushes(); auto operations = std::move(pending_operations.front()); @@ -120,7 +154,49 @@ private: for (auto& operation : operations) { operation(); } - PopFence(); + { + std::unique_lock lock(ring_guard); + delayed_destruction_ring.Push(std::move(current_fence)); + } + fences.pop(); + } + } + + void ReleaseThreadFunc(std::stop_token stop_token) { + std::string name = "GPUFencingThread"; + MicroProfileOnThreadCreate(name.c_str()); + + // Cleanup + SCOPE_EXIT({ MicroProfileOnThreadExit(); }); + + Common::SetCurrentThreadName(name.c_str()); + Common::SetCurrentThreadPriority(Common::ThreadPriority::High); + + TFence current_fence; + std::deque> current_operations; + while (!stop_token.stop_requested()) { + { + std::unique_lock lock(guard); + cv.wait(lock, [&] { return stop_token.stop_requested() || !fences.empty(); }); + if (stop_token.stop_requested()) [[unlikely]] { + return; + } + current_fence = std::move(fences.front()); + current_operations = std::move(pending_operations.front()); + fences.pop(); + pending_operations.pop_front(); + } + if (!current_fence->IsStubbed()) { + WaitFence(current_fence); + } + PopAsyncFlushes(); + for (auto& operation : current_operations) { + operation(); + } + { + std::unique_lock lock(ring_guard); + delayed_destruction_ring.Push(std::move(current_fence)); + } } } @@ -154,19 +230,16 @@ private: query_cache.CommitAsyncFlushes(); } - void PopFence() { - delayed_destruction_ring.Push(std::move(fences.front())); - fences.pop(); - } - - void CommitOperations() { - pending_operations.emplace_back(std::move(uncommitted_operations)); - } - std::queue fences; std::deque> uncommitted_operations; std::deque>> pending_operations; + std::mutex guard; + std::mutex ring_guard; + std::condition_variable cv; + + std::jthread fence_thread; + DelayedDestructionRing delayed_destruction_ring; }; diff --git a/src/video_core/query_cache.h b/src/video_core/query_cache.h index 8906ba6d8a..cd339b99de 100644 --- a/src/video_core/query_cache.h +++ b/src/video_core/query_cache.h @@ -173,15 +173,18 @@ public: } void CommitAsyncFlushes() { + std::unique_lock lock{mutex}; committed_flushes.push_back(uncommitted_flushes); uncommitted_flushes.reset(); } bool HasUncommittedFlushes() const { + std::unique_lock lock{mutex}; return uncommitted_flushes != nullptr; } bool ShouldWaitAsyncFlushes() const { + std::unique_lock lock{mutex}; if (committed_flushes.empty()) { return false; } @@ -189,6 +192,7 @@ public: } void PopAsyncFlushes() { + std::unique_lock lock{mutex}; if (committed_flushes.empty()) { return; } @@ -265,7 +269,7 @@ private: VideoCore::RasterizerInterface& rasterizer; - std::recursive_mutex mutex; + mutable std::recursive_mutex mutex; std::unordered_map> cached_queries; diff --git a/src/video_core/renderer_opengl/gl_fence_manager.h b/src/video_core/renderer_opengl/gl_fence_manager.h index f1446e732a..e21b19dcc8 100644 --- a/src/video_core/renderer_opengl/gl_fence_manager.h +++ b/src/video_core/renderer_opengl/gl_fence_manager.h @@ -30,7 +30,17 @@ private: }; using Fence = std::shared_ptr; -using GenericFenceManager = VideoCommon::FenceManager; + +struct FenceManagerParams { + using FenceType = Fence; + using BufferCacheType = BufferCache; + using TextureCacheType = TextureCache; + using QueryCacheType = QueryCache; + + static constexpr bool HAS_ASYNC_CHECK = false; +}; + +using GenericFenceManager = VideoCommon::FenceManager; class FenceManagerOpenGL final : public GenericFenceManager { public: diff --git a/src/video_core/renderer_vulkan/vk_fence_manager.cpp b/src/video_core/renderer_vulkan/vk_fence_manager.cpp index 0214b103a7..3bba8aeb04 100644 --- a/src/video_core/renderer_vulkan/vk_fence_manager.cpp +++ b/src/video_core/renderer_vulkan/vk_fence_manager.cpp @@ -5,10 +5,12 @@ #include "video_core/renderer_vulkan/vk_buffer_cache.h" #include "video_core/renderer_vulkan/vk_fence_manager.h" +#include "video_core/renderer_vulkan/vk_query_cache.h" #include "video_core/renderer_vulkan/vk_scheduler.h" #include "video_core/renderer_vulkan/vk_texture_cache.h" #include "video_core/vulkan_common/vulkan_device.h" + namespace Vulkan { InnerFence::InnerFence(Scheduler& scheduler_, bool is_stubbed_) diff --git a/src/video_core/renderer_vulkan/vk_fence_manager.h b/src/video_core/renderer_vulkan/vk_fence_manager.h index 7fe2afcd91..145359d4e7 100644 --- a/src/video_core/renderer_vulkan/vk_fence_manager.h +++ b/src/video_core/renderer_vulkan/vk_fence_manager.h @@ -40,7 +40,16 @@ private: }; using Fence = std::shared_ptr; -using GenericFenceManager = VideoCommon::FenceManager; +struct FenceManagerParams { + using FenceType = Fence; + using BufferCacheType = BufferCache; + using TextureCacheType = TextureCache; + using QueryCacheType = QueryCache; + + static constexpr bool HAS_ASYNC_CHECK = true; +}; + +using GenericFenceManager = VideoCommon::FenceManager; class FenceManager final : public GenericFenceManager { public: