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d3d12: Do not use atomic for heaps

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This commit is contained in:
Vincent Lejeune 2015-10-03 01:29:32 +02:00
parent 3acc900363
commit 81546d357c
2 changed files with 11 additions and 8 deletions
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13
rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
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@ -872,11 +872,14 @@ void D3D12GSRender::Flip()
ResourceStorage &newStorage = getCurrentResourceStorage();
newStorage.WaitAndClean();
m_constantsData.m_getPos.store(newStorage.m_getPosConstantsHeap, std::memory_order_release);
m_vertexIndexData.m_getPos.store(newStorage.m_getPosVertexIndexHeap, std::memory_order_release);
m_textureUploadData.m_getPos.store(newStorage.m_getPosTextureUploadHeap, std::memory_order_release);
m_readbackResources.m_getPos.store(newStorage.m_getPosReadbackHeap, std::memory_order_release);
m_UAVHeap.m_getPos.store(newStorage.m_getPosUAVHeap, std::memory_order_release);
if (newStorage.m_inUse)
{
m_constantsData.m_getPos = newStorage.m_getPosConstantsHeap;
m_vertexIndexData.m_getPos = newStorage.m_getPosVertexIndexHeap;
m_textureUploadData.m_getPos = newStorage.m_getPosTextureUploadHeap;
m_readbackResources.m_getPos = newStorage.m_getPosReadbackHeap;
m_UAVHeap.m_getPos = newStorage.m_getPosUAVHeap;
}
m_frame->Flip(nullptr);

6
rpcs3/Emu/RSX/D3D12/D3D12GSRender.h
View File

@ -119,14 +119,14 @@ struct DataHeap
T *m_heap;
size_t m_size;
size_t m_putPos; // Start of free space
std::atomic<size_t> m_getPos; // End of free space
size_t m_getPos; // End of free space
void Init(ID3D12Device *device, size_t heapSize, D3D12_HEAP_TYPE type, D3D12_HEAP_FLAGS flags)
{
m_size = heapSize;
m_heap = InitHeap<T>::Init(device, heapSize, type, flags);
m_putPos = 0;
m_getPos = m_size - 1;
m_getPos = heapSize - 1;
}
/**
@ -135,7 +135,7 @@ struct DataHeap
bool canAlloc(size_t size) const
{
size_t allocSize = align(size, Alignment);
size_t currentGetPos = m_getPos.load();
size_t currentGetPos = m_getPos;
if (m_putPos + allocSize < m_size)
{
// range before get