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Diffstat (limited to '')
-rw-r--r-- | src/video_core/gpu.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h index 1a2d747be..5e3eb94e9 100644 --- a/src/video_core/gpu.h +++ b/src/video_core/gpu.h @@ -155,7 +155,23 @@ public: /// Calls a GPU method. void CallMethod(const MethodCall& method_call); + /// Flush all current written commands into the host GPU for execution. void FlushCommands(); + /// Synchronizes CPU writes with Host GPU memory. + void SyncGuestHost(); + /// Signal the ending of command list. + virtual void OnCommandListEnd(); + + /// Request a host GPU memory flush from the CPU. + u64 RequestFlush(VAddr addr, std::size_t size); + + /// Obtains current flush request fence id. + u64 CurrentFlushRequestFence() const { + return current_flush_fence.load(std::memory_order_relaxed); + } + + /// Tick pending requests within the GPU. + void TickWork(); /// Returns a reference to the Maxwell3D GPU engine. Engines::Maxwell3D& Maxwell3D(); @@ -325,6 +341,19 @@ private: std::condition_variable sync_cv; + struct FlushRequest { + FlushRequest(u64 fence, VAddr addr, std::size_t size) + : fence{fence}, addr{addr}, size{size} {} + u64 fence; + VAddr addr; + std::size_t size; + }; + + std::list<FlushRequest> flush_requests; + std::atomic<u64> current_flush_fence{}; + u64 last_flush_fence{}; + std::mutex flush_request_mutex; + const bool is_async; }; |