early-access version 3528

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3527.
+This is the source code for early-access 3528.
 
 ## Legal Notice
 

src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp

@@ -92,14 +92,6 @@ Status BufferQueueConsumer::AcquireBuffer(BufferItem* out_buffer,
 
     LOG_DEBUG(Service_Nvnflinger, "acquiring slot={}", slot);
 
-    // If the front buffer is still being tracked, update its slot state
-    if (core->StillTracking(*front)) {
-        slots[slot].acquire_called = true;
-        slots[slot].needs_cleanup_on_release = false;
-        slots[slot].buffer_state = BufferState::Acquired;
-        slots[slot].fence = Fence::NoFence();
-    }
-
     // If the buffer has previously been acquired by the consumer, set graphic_buffer to nullptr to
     // avoid unnecessarily remapping this buffer on the consumer side.
     if (out_buffer->acquire_called) {
@@ -142,8 +134,6 @@ Status BufferQueueConsumer::ReleaseBuffer(s32 slot, u64 frame_number, const Fenc
             ++current;
         }
 
-        if (slots[slot].buffer_state == BufferState::Acquired) {
-            slots[slot].fence = release_fence;
         slots[slot].buffer_state = BufferState::Free;
 
         nvmap.FreeHandle(slots[slot].graphic_buffer->BufferId(), true);
@@ -151,20 +141,6 @@ Status BufferQueueConsumer::ReleaseBuffer(s32 slot, u64 frame_number, const Fenc
         listener = core->connected_producer_listener;
 
         LOG_DEBUG(Service_Nvnflinger, "releasing slot {}", slot);
-        } else if (slots[slot].needs_cleanup_on_release) {
-            LOG_DEBUG(Service_Nvnflinger, "releasing a stale buffer slot {} (state = {})", slot,
-                      slots[slot].buffer_state);
-
-            slots[slot].needs_cleanup_on_release = false;
-
-            return Status::StaleBufferSlot;
-        } else {
-            LOG_ERROR(Service_Nvnflinger,
-                      "attempted to release buffer slot {} but its state was {}", slot,
-                      slots[slot].buffer_state);
-
-            return Status::BadValue;
-        }
 
         core->SignalDequeueCondition();
     }

src/core/hle/service/nvnflinger/buffer_queue_core.cpp

@@ -86,10 +86,6 @@ void BufferQueueCore::FreeBufferLocked(s32 slot) {
 
     slots[slot].graphic_buffer.reset();
 
-    if (slots[slot].buffer_state == BufferState::Acquired) {
-        slots[slot].needs_cleanup_on_release = true;
-    }
-
     slots[slot].buffer_state = BufferState::Free;
     slots[slot].frame_number = UINT32_MAX;
     slots[slot].acquire_called = false;

src/core/hle/service/nvnflinger/buffer_slot.h

@@ -31,7 +31,6 @@ struct BufferSlot final {
     u64 frame_number{};
     Fence fence;
     bool acquire_called{};
-    bool needs_cleanup_on_release{};
     bool attached_by_consumer{};
     bool is_preallocated{};
 };

src/core/hle/service/nvnflinger/nvnflinger.cpp

@@ -46,8 +46,11 @@ void Nvnflinger::SplitVSync(std::stop_token stop_token) {
         vsync_signal.wait(false);
         vsync_signal.store(false);
 
-        const auto lock_guard = Lock();
+        guard->lock();
+
         Compose();
+
+        guard->unlock();
     }
 }
 
@@ -67,9 +70,8 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
         [this](std::uintptr_t, s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             vsync_signal.store(true);
-            const auto lock_guard = Lock();
+            { const auto lock_guard = Lock(); }
             vsync_signal.notify_one();
-
             return std::chrono::nanoseconds(GetNextTicks());
         });
 
@@ -266,9 +268,8 @@ void Nvnflinger::Compose() {
         SCOPE_EXIT({ display.SignalVSyncEvent(); });
 
         // Don't do anything for displays without layers.
-        if (!display.HasLayers()) {
+        if (!display.HasLayers())
             continue;
-        }
 
         // TODO(Subv): Support more than 1 layer.
         VI::Layer& layer = display.GetLayer(0);

src/video_core/query_cache.h

@@ -137,7 +137,7 @@ public:
             query = Register(type, *cpu_addr, host_ptr, timestamp.has_value());
         }
 
-        auto result = query->BindCounter(Stream(type).Current());
+        auto result = query->BindCounter(Stream(type).Current(), timestamp);
         if (result) {
             auto async_job_id = query->GetAsyncJob();
             auto& async_job = slot_async_jobs[async_job_id];
@@ -411,11 +411,19 @@ public:
         // When counter is nullptr it means that it's just been reset. We are supposed to write a
         // zero in these cases.
         const u64 value = counter ? counter->Query(async) : 0;
+        if (async) {
+            return value;
+        }
+        std::memcpy(host_ptr, &value, sizeof(u64));
+
+        if (timestamp) {
+            std::memcpy(host_ptr + TIMESTAMP_OFFSET, &*timestamp, sizeof(u64));
+        }
         return value;
     }
 
     /// Binds a counter to this query.
-    std::optional<u64> BindCounter(std::shared_ptr<HostCounter> counter_) {
+    std::optional<u64> BindCounter(std::shared_ptr<HostCounter> counter_, std::optional<u64> timestamp_) {
         std::optional<u64> result{};
         if (counter) {
             // If there's an old counter set it means the query is being rewritten by the game.
@@ -423,6 +431,7 @@ public:
             result = std::make_optional(Flush());
         }
         counter = std::move(counter_);
+        timestamp = timestamp_;
         return result;
     }