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author | Markus Wick <markus@selfnet.de> | 2019-12-30 13:03:20 +0100 |
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committer | Markus Wick <markus@selfnet.de> | 2019-12-30 13:04:53 +0100 |
commit | cb9dd01ffd3f54f5592330e3a37e2b26975bf209 (patch) | |
tree | dc41e5bea7e4844fceebbbb2d7481eb026bfcfd9 /src/video_core/gpu.cpp | |
parent | Merge pull request #3250 from ReinUsesLisp/empty-fragment (diff) | |
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Diffstat (limited to 'src/video_core/gpu.cpp')
-rw-r--r-- | src/video_core/gpu.cpp | 7 |
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(); |