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[d3d11] Don't sync CS thread if resource to map is already in use

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SynchronizeCsThread can only update the in-use state from available
to in-use, so doing this on a resource that is already in-use is not
necessary. May improve performance in combination with DO_NOT_WAIT.
This commit is contained in:
Philip Rebohle 2019-10-14 00:14:00 +02:00
parent 12f0f8b13f
commit bd58f1a913
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1 changed files with 2 additions and 1 deletions
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3
src/d3d11/d3d11_context_imm.cpp
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@ -569,7 +569,8 @@ namespace dxvk {
// Wait for the any pending D3D11 command to be executed
// on the CS thread so that we can determine whether the
// resource is currently in use or not.
SynchronizeCsThread();
if (!Resource->isInUse(access))
SynchronizeCsThread();
if (Resource->isInUse(access)) {
if (MapFlags & D3D11_MAP_FLAG_DO_NOT_WAIT) {