General: address feedback

src/video_core/host1x/host1x.h

@@ -19,7 +19,7 @@ namespace Host1x {
 
 class Host1x {
 public:
-    Host1x(Core::System& system);
+    explicit Host1x(Core::System& system);
 
     SyncpointManager& GetSyncpointManager() {
         return syncpoint_manager;

src/video_core/host1x/syncpoint_manager.cpp

@@ -12,13 +12,13 @@ MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
 
 SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
     std::atomic<u32>& syncpoint, std::list<RegisteredAction>& action_storage, u32 expected_value,
-    std::function<void(void)>& action) {
+    std::function<void()>&& action) {
     if (syncpoint.load(std::memory_order_acquire) >= expected_value) {
         action();
         return {};
     }
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     if (syncpoint.load(std::memory_order_relaxed) >= expected_value) {
         action();
         return {};
@@ -30,12 +30,12 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
         }
         ++it;
     }
-    return action_storage.emplace(it, expected_value, action);
+    return action_storage.emplace(it, expected_value, std::move(action));
 }
 
 void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
                                         ActionHandle& handle) {
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     action_storage.erase(handle);
 }
 
@@ -68,7 +68,7 @@ void SyncpointManager::Increment(std::atomic<u32>& syncpoint, std::condition_var
                                  std::list<RegisteredAction>& action_storage) {
     auto new_value{syncpoint.fetch_add(1, std::memory_order_acq_rel) + 1};
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     auto it = action_storage.begin();
     while (it != action_storage.end()) {
         if (it->expected_value > new_value) {
@@ -87,7 +87,7 @@ void SyncpointManager::Wait(std::atomic<u32>& syncpoint, std::condition_variable
         return;
     }
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     wait_cv.wait(lk, pred);
 }
 

src/video_core/host1x/syncpoint_manager.h

@@ -18,34 +18,34 @@ namespace Host1x {
 
 class SyncpointManager {
 public:
-    u32 GetGuestSyncpointValue(u32 id) {
+    u32 GetGuestSyncpointValue(u32 id) const {
         return syncpoints_guest[id].load(std::memory_order_acquire);
     }
 
-    u32 GetHostSyncpointValue(u32 id) {
+    u32 GetHostSyncpointValue(u32 id) const {
         return syncpoints_host[id].load(std::memory_order_acquire);
     }
 
     struct RegisteredAction {
-        RegisteredAction(u32 expected_value_, std::function<void(void)>& action_)
-            : expected_value{expected_value_}, action{action_} {}
+        explicit RegisteredAction(u32 expected_value_, std::function<void()>&& action_)
+            : expected_value{expected_value_}, action{std::move(action_)} {}
         u32 expected_value;
-        std::function<void(void)> action;
+        std::function<void()> action;
     };
     using ActionHandle = std::list<RegisteredAction>::iterator;
 
     template <typename Func>
     ActionHandle RegisterGuestAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void(void)> func(action);
+        std::function<void()> func(action);
         return RegisterAction(syncpoints_guest[syncpoint_id], guest_action_storage[syncpoint_id],
-                              expected_value, func);
+                              expected_value, std::move(func));
     }
 
     template <typename Func>
     ActionHandle RegisterHostAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void(void)> func(action);
+        std::function<void()> func(action);
         return RegisterAction(syncpoints_host[syncpoint_id], host_action_storage[syncpoint_id],
-                              expected_value, func);
+                              expected_value, std::move(func));
     }
 
     void DeregisterGuestAction(u32 syncpoint_id, ActionHandle& handle);
@@ -60,11 +60,11 @@ public:
 
     void WaitHost(u32 syncpoint_id, u32 expected_value);
 
-    bool IsReadyGuest(u32 syncpoint_id, u32 expected_value) {
+    bool IsReadyGuest(u32 syncpoint_id, u32 expected_value) const {
         return syncpoints_guest[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
     }
 
-    bool IsReadyHost(u32 syncpoint_id, u32 expected_value) {
+    bool IsReadyHost(u32 syncpoint_id, u32 expected_value) const {
         return syncpoints_host[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
     }
 
@@ -74,7 +74,7 @@ private:
 
     ActionHandle RegisterAction(std::atomic<u32>& syncpoint,
                                 std::list<RegisteredAction>& action_storage, u32 expected_value,
-                                std::function<void(void)>& action);
+                                std::function<void()>&& action);
 
     void DeregisterAction(std::list<RegisteredAction>& action_storage, ActionHandle& handle);