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-rw-r--r--src/video_core/gpu.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 095660115..b9c5c41a2 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -66,19 +66,20 @@ const DmaPusher& GPU::DmaPusher() const {
return *dma_pusher;
}
-void GPU::WaitFence(u32 syncpoint_id, u32 value) const {
+void GPU::WaitFence(u32 syncpoint_id, u32 value) {
// Synced GPU, is always in sync
if (!is_async) {
return;
}
MICROPROFILE_SCOPE(GPU_wait);
- while (syncpoints[syncpoint_id].load(std::memory_order_relaxed) < value) {
- }
+ std::unique_lock lock{sync_mutex};
+ sync_cv.wait(lock, [=]() { return syncpoints[syncpoint_id].load() >= value; });
}
void GPU::IncrementSyncPoint(const u32 syncpoint_id) {
syncpoints[syncpoint_id]++;
std::lock_guard lock{sync_mutex};
+ sync_cv.notify_all();
if (!syncpt_interrupts[syncpoint_id].empty()) {
u32 value = syncpoints[syncpoint_id].load();
auto it = syncpt_interrupts[syncpoint_id].begin();