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[d3d11] Determine pending commands based on sequence number

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We get this for free and this allows us to query how many CS chunks
have been emitted since the last flush.
This commit is contained in:
Philip Rebohle 2023-01-14 14:30:30 +01:00 committed by Philip Rebohle
parent 0ac247c89c
commit f952418958
2 changed files with 12 additions and 8 deletions
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14
src/d3d11/d3d11_context_imm.cpp
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@ -170,7 +170,7 @@ namespace dxvk {
D3D10DeviceLock lock = LockContext(); D3D10DeviceLock lock = LockContext();
if (m_csIsBusy || !m_csChunk->empty()) { if (GetPendingCsChunks()) {
// Add commands to flush the threaded // Add commands to flush the threaded
// context, then flush the command list // context, then flush the command list
EmitCs([] (DxvkContext* ctx) { EmitCs([] (DxvkContext* ctx) {
@ -181,7 +181,7 @@ namespace dxvk {
// Reset flush timer used for implicit flushes // Reset flush timer used for implicit flushes
m_lastFlush = dxvk::high_resolution_clock::now(); m_lastFlush = dxvk::high_resolution_clock::now();
m_csIsBusy = false; m_flushSeqNum = m_csSeqNum;
} }
} }
@ -257,10 +257,6 @@ namespace dxvk {
RestoreCommandListState(); RestoreCommandListState();
else else
ResetContextState(); ResetContextState();
// Mark CS thread as busy so that subsequent
// flush operations get executed correctly.
m_csIsBusy = true;
} }
@ -833,7 +829,6 @@ namespace dxvk {
void D3D11ImmediateContext::EmitCsChunk(DxvkCsChunkRef&& chunk) { void D3D11ImmediateContext::EmitCsChunk(DxvkCsChunkRef&& chunk) {
m_csSeqNum = m_csThread.dispatchChunk(std::move(chunk)); m_csSeqNum = m_csThread.dispatchChunk(std::move(chunk));
m_csIsBusy = true;
} }
@ -864,6 +859,11 @@ namespace dxvk {
} }
uint64_t D3D11ImmediateContext::GetPendingCsChunks() {
return GetCurrentSequenceNumber() - m_flushSeqNum;
}
void D3D11ImmediateContext::FlushImplicit(BOOL StrongHint) { void D3D11ImmediateContext::FlushImplicit(BOOL StrongHint) {
// Flush only if the GPU is about to go idle, in // Flush only if the GPU is about to go idle, in
// order to keep the number of submissions low. // order to keep the number of submissions low.

6
src/d3d11/d3d11_context_imm.h
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@ -88,7 +88,6 @@ namespace dxvk {
DxvkCsThread m_csThread; DxvkCsThread m_csThread;
uint64_t m_csSeqNum = 0ull; uint64_t m_csSeqNum = 0ull;
bool m_csIsBusy = false;
Rc<sync::CallbackFence> m_eventSignal; Rc<sync::CallbackFence> m_eventSignal;
uint64_t m_eventCount = 0ull; uint64_t m_eventCount = 0ull;
@ -96,6 +95,9 @@ namespace dxvk {
VkDeviceSize m_maxImplicitDiscardSize = 0ull; VkDeviceSize m_maxImplicitDiscardSize = 0ull;
uint64_t m_flushSeqNum = 0ull;
dxvk::high_resolution_clock::time_point m_lastFlush dxvk::high_resolution_clock::time_point m_lastFlush
= dxvk::high_resolution_clock::now(); = dxvk::high_resolution_clock::now();
@ -158,6 +160,8 @@ namespace dxvk {
uint64_t GetCurrentSequenceNumber(); uint64_t GetCurrentSequenceNumber();
uint64_t GetPendingCsChunks();
void FlushImplicit(BOOL StrongHint); void FlushImplicit(BOOL StrongHint);
void SignalEvent(HANDLE hEvent); void SignalEvent(HANDLE hEvent);