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[d3d11] Temporary fix for Presenter <-> CS thread sync issue

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This commit is contained in:
Philip Rebohle 2018-01-21 02:48:36 +01:00
parent 51e89f00be
commit 3118012ada
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GPG Key ID: C8CC613427A31C99
3 changed files with 31 additions and 29 deletions
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5
src/d3d11/d3d11_context_imm.h
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@ -42,14 +42,13 @@ namespace dxvk {
ID3D11Resource* pResource,
UINT Subresource) final;
void Synchronize();
void SynchronizeCs();
private:
DxvkCsThread m_csThread;
void Synchronize();
void SynchronizeCs();
void EmitCsChunk();
};

9
src/d3d11/d3d11_present.cpp
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@ -1,3 +1,4 @@
#include "d3d11_context_imm.h"
#include "d3d11_device.h"
#include "d3d11_present.h"
@ -54,10 +55,12 @@ namespace dxvk {
HRESULT STDMETHODCALLTYPE D3D11PresentDevice::FlushRenderingCommands() {
Com<ID3D11DeviceContext> deviceContext = nullptr;
m_device->GetImmediateContext(&deviceContext);
Com<ID3D11DeviceContext> ctx = nullptr;
m_device->GetImmediateContext(&ctx);
deviceContext->Flush();
auto immediateContext = static_cast<D3D11ImmediateContext*>(ctx.ptr());
immediateContext->Flush();
immediateContext->SynchronizeCs();
return S_OK;
}

46
src/dxvk/dxvk_buffer.cpp
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@ -23,33 +23,33 @@ namespace dxvk {
DxvkPhysicalBufferSlice DxvkBuffer::allocPhysicalSlice() {
if (m_physSliceId >= m_physBuffers[m_physBufferId]->sliceCount()) {
m_physBufferId = (m_physBufferId + 1) % m_physBuffers.size();
m_physSliceId = 0;
if ((m_physBuffers[m_physBufferId] == nullptr)
|| (m_physBuffers[m_physBufferId]->sliceCount() < m_physSliceCount)) {
// Make sure that all buffers have the same size. If we don't do this,
// one of the physical buffers may grow indefinitely while the others
// remain small, depending on the usage pattern of the application.
m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
} else if (m_physBuffers[m_physBufferId]->isInUse()) {
// Allocate a new physical buffer if the current one is still in use.
// This also indicates that the buffer gets updated frequently, so we
// will double the size of the physical buffers to accomodate for it.
if (m_physBufferId == 0)
m_physSliceCount *= 2;
m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
}
}
return m_physBuffers[m_physBufferId]->slice(m_physSliceId++);
// if (m_physSliceId >= m_physBuffers[m_physBufferId]->sliceCount()) {
// m_physBufferId = (m_physBufferId + 1) % m_physBuffers.size();
// m_physSliceId = 0;
//
// if ((m_physBuffers[m_physBufferId] == nullptr)
// || (m_physBuffers[m_physBufferId]->sliceCount() < m_physSliceCount)) {
// // Make sure that all buffers have the same size. If we don't do this,
// // one of the physical buffers may grow indefinitely while the others
// // remain small, depending on the usage pattern of the application.
// m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
// } else if (m_physBuffers[m_physBufferId]->isInUse()) {
// // Allocate a new physical buffer if the current one is still in use.
// // This also indicates that the buffer gets updated frequently, so we
// // will double the size of the physical buffers to accomodate for it.
// if (m_physBufferId == 0)
// m_physSliceCount *= 2;
//
// m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
// }
// }
//
// return m_physBuffers[m_physBufferId]->slice(m_physSliceId++);
return allocPhysicalBuffer(1)->slice(0);
}
Rc<DxvkPhysicalBuffer> DxvkBuffer::allocPhysicalBuffer(VkDeviceSize sliceCount) const {
TRACE(this, sliceCount);
return m_device->allocPhysicalBuffer(m_info, sliceCount, m_memFlags);
}