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[d3d11] Removed draw-call based context flush

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Combined with the recent command submission optimization,
this actually had a negative impact on performance.
This commit is contained in:
Philip Rebohle 2018-01-13 05:27:26 +01:00
parent ac1fe7c2b0
commit 65d84dabfe
2 changed files with 0 additions and 18 deletions
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16
src/d3d11/d3d11_context.cpp
View File

@ -166,7 +166,6 @@ namespace dxvk {
void STDMETHODCALLTYPE D3D11DeviceContext::Flush() { void STDMETHODCALLTYPE D3D11DeviceContext::Flush() {
if (m_type == D3D11_DEVICE_CONTEXT_IMMEDIATE) { if (m_type == D3D11_DEVICE_CONTEXT_IMMEDIATE) {
m_parent->FlushInitContext(); m_parent->FlushInitContext();
m_executedDrawCalls = 0;
m_device->submitCommandList( m_device->submitCommandList(
m_context->endRecording(), m_context->endRecording(),
@ -738,7 +737,6 @@ namespace dxvk {
m_context->draw( m_context->draw(
VertexCount, 1, VertexCount, 1,
StartVertexLocation, 0); StartVertexLocation, 0);
m_executedDrawCalls += 1;
} }
@ -750,7 +748,6 @@ namespace dxvk {
IndexCount, 1, IndexCount, 1,
StartIndexLocation, StartIndexLocation,
BaseVertexLocation, 0); BaseVertexLocation, 0);
m_executedDrawCalls += 1;
} }
@ -764,7 +761,6 @@ namespace dxvk {
InstanceCount, InstanceCount,
StartVertexLocation, StartVertexLocation,
StartInstanceLocation); StartInstanceLocation);
m_executedDrawCalls += 1;
} }
@ -780,7 +776,6 @@ namespace dxvk {
StartIndexLocation, StartIndexLocation,
BaseVertexLocation, BaseVertexLocation,
StartInstanceLocation); StartInstanceLocation);
m_executedDrawCalls += 1;
} }
@ -791,7 +786,6 @@ namespace dxvk {
DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs); DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs);
m_context->drawIndexedIndirect(bufferSlice, 1, 0); m_context->drawIndexedIndirect(bufferSlice, 1, 0);
m_executedDrawCalls += 1;
} }
@ -802,7 +796,6 @@ namespace dxvk {
DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs); DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs);
m_context->drawIndirect(bufferSlice, 1, 0); m_context->drawIndirect(bufferSlice, 1, 0);
m_executedDrawCalls += 1;
} }
@ -814,7 +807,6 @@ namespace dxvk {
ThreadGroupCountX, ThreadGroupCountX,
ThreadGroupCountY, ThreadGroupCountY,
ThreadGroupCountZ); ThreadGroupCountZ);
m_executedDrawCalls += 1;
} }
@ -825,7 +817,6 @@ namespace dxvk {
DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs); DxvkBufferSlice bufferSlice = buffer->GetBufferSlice(AlignedByteOffsetForArgs);
m_context->dispatchIndirect(bufferSlice); m_context->dispatchIndirect(bufferSlice);
m_executedDrawCalls += 1;
} }
@ -1550,13 +1541,6 @@ namespace dxvk {
UINT NumViews, UINT NumViews,
ID3D11RenderTargetView* const* ppRenderTargetViews, ID3D11RenderTargetView* const* ppRenderTargetViews,
ID3D11DepthStencilView* pDepthStencilView) { ID3D11DepthStencilView* pDepthStencilView) {
// Optimization: If the app has executed at least a given
// number of draw calls since the last explicit flush, flush
// the context in order to keep the GPU busy. We'll do this
// here because we are going to start a new render pass anyway.
// if (m_executedDrawCalls >= 500)
// this->Flush();
for (UINT i = 0; i < m_state.om.renderTargetViews.size(); i++) { for (UINT i = 0; i < m_state.om.renderTargetViews.size(); i++) {
D3D11RenderTargetView* view = nullptr; D3D11RenderTargetView* view = nullptr;

2
src/d3d11/d3d11_context.h
View File

@ -564,8 +564,6 @@ namespace dxvk {
D3D11ContextState m_state; D3D11ContextState m_state;
uint32_t m_executedDrawCalls = 0;
void BindConstantBuffers( void BindConstantBuffers(
DxbcProgramType ShaderStage, DxbcProgramType ShaderStage,
D3D11ConstantBufferBindings& Bindings, D3D11ConstantBufferBindings& Bindings,