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Sync the GPU thread on list/draw sync.

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Otherwise, the CPU gets ahead (inside the frame) and games get confused.
I don't think there's any good workaround to avoid this.
This commit is contained in:
Unknown W. Brackets 2013-08-10 15:16:49 -07:00
parent 408e570469
commit abc396cbe1
1 changed files with 6 additions and 0 deletions
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6
GPU/GPUCommon.cpp
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@ -48,6 +48,9 @@ void GPUCommon::PopDLQueue() {
} }
u32 GPUCommon::DrawSync(int mode) { u32 GPUCommon::DrawSync(int mode) {
// Sync first, because the CPU is usually faster than the emulated GPU.
SyncThread();
easy_guard guard(listLock); easy_guard guard(listLock);
if (mode < 0 || mode > 1) if (mode < 0 || mode > 1)
return SCE_KERNEL_ERROR_INVALID_MODE; return SCE_KERNEL_ERROR_INVALID_MODE;
@ -92,6 +95,9 @@ void GPUCommon::CheckDrawSync() {
} }
int GPUCommon::ListSync(int listid, int mode) { int GPUCommon::ListSync(int listid, int mode) {
// Sync first, because the CPU is usually faster than the emulated GPU.
SyncThread();
easy_guard guard(listLock); easy_guard guard(listLock);
if (listid < 0 || listid >= DisplayListMaxCount) if (listid < 0 || listid >= DisplayListMaxCount)
return SCE_KERNEL_ERROR_INVALID_ID; return SCE_KERNEL_ERROR_INVALID_ID;