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d3d12: Use atomic for data heap

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vlj 2015-06-26 20:24:31 +02:00 committed by Vincent Lejeune
parent de55d64781
commit 16fa3697db
1 changed files with 5 additions and 4 deletions
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9
rpcs3/Emu/RSX/D3D12/D3D12GSRender.h
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@ -120,8 +120,8 @@ struct DataHeap
{
T *m_heap;
size_t m_size;
size_t m_putPos, // Start of free space
m_getPos; // End of free space
size_t m_putPos; // Start of free space
std::atomic<size_t> m_getPos; // End of free space
std::vector<std::tuple<size_t, size_t, ID3D12Resource *> > m_resourceStoredSinceLastSync;
void Init(ID3D12Device *device, size_t heapSize, D3D12_HEAP_TYPE type, D3D12_HEAP_FLAGS flags)
@ -138,6 +138,7 @@ struct DataHeap
bool canAlloc(size_t size) const
{
size_t allocSize = align(size, Alignment);
size_t currentGetPos = m_getPos.load();
if (m_putPos + allocSize < m_size)
{
// range before get
@ -193,14 +194,14 @@ struct DataHeap
*/
std::function<void()> getCleaningFunction()
{
size_t& getPointer = m_getPos;
std::atomic<size_t>& getPointer = m_getPos;
auto duplicatem_resourceStoredSinceLastSync = m_resourceStoredSinceLastSync;
m_resourceStoredSinceLastSync.clear();
return [=, &getPointer]() {
for (auto tmp : duplicatem_resourceStoredSinceLastSync)
{
SAFE_RELEASE(std::get<2>(tmp));
getPointer = std::get<0>(tmp);
getPointer.exchange(std::get<0>(tmp));
}
};
}