2 files changed, 14 insertions, 1 deletions

diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 06eb570ab..1fa6770ca 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -95,6 +95,17 @@ void GPU::RegisterEvent(const u32 event_id, const u32 syncpoint_id, const u32 va
     events[syncpoint_id].emplace_back(event_id, value);
 }
 
+void GPU::CancelEvent(const u32 event_id, const u32 syncpoint_id, const u32 value) {
+    auto it = events[syncpoint_id].begin();
+    while (it != events[syncpoint_id].end()) {
+        if (value == it->value) {
+            it = events[syncpoint_id].erase(it);
+            return;
+        }
+        it++;
+    }
+}
+
 u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
     ASSERT(format != RenderTargetFormat::NONE);
 
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index c3e5311fa..4805a5fbc 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -171,7 +171,9 @@ public:
 
     u32 GetSyncpointValue(const u32 syncpoint_id) const;
 
-    void RegisterEvent(const u32 event_id, const u32 sync_point_id, const u32 value);
+    void RegisterEvent(const u32 event_id, const u32 syncpoint_id, const u32 value);
+
+    void CancelEvent(const u32 event_id, const u32 syncpoint_id, const u32 value);
 
     /// Returns a const reference to the GPU DMA pusher.
     const Tegra::DmaPusher& DmaPusher() const;