diff options
Diffstat (limited to 'src/gallium/drivers/swr/rasterizer/core/threads.cpp')
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/core/threads.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/threads.cpp b/src/gallium/drivers/swr/rasterizer/core/threads.cpp index 4f331532111..f22f882a458 100644 --- a/src/gallium/drivers/swr/rasterizer/core/threads.cpp +++ b/src/gallium/drivers/swr/rasterizer/core/threads.cpp @@ -718,6 +718,11 @@ DWORD workerThreadMain(LPVOID pData) // the worker can safely increment its oldestDraw counter and move on to the next draw. std::unique_lock<std::mutex> lock(pContext->WaitLock, std::defer_lock); + // Suspend thread immediately. SwrCreateContext or QueueWork will wake this up again. + lock.lock(); + pContext->FifosNotEmpty.wait(lock); + lock.unlock(); + auto threadHasWork = [&](uint32_t curDraw) { return curDraw != pContext->dcRing.GetHead(); }; uint32_t curDrawBE = 0; |