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[dxvk] Add likely/unlikely around critical CS chunk append code

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This commit is contained in:
Philip Rebohle 2019-06-05 22:56:34 +02:00
parent 461a2bec36
commit 3de87b41a0
1 changed files with 4 additions and 4 deletions
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8
src/dxvk/dxvk_cs.h
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@ -166,7 +166,7 @@ namespace dxvk {
bool push(T& command) {
using FuncType = DxvkCsTypedCmd<T>;
if (m_commandOffset + sizeof(FuncType) > MaxBlockSize)
if (unlikely(m_commandOffset > MaxBlockSize - sizeof(FuncType)))
return false;
DxvkCsCmd* tail = m_tail;
@ -174,7 +174,7 @@ namespace dxvk {
m_tail = new (m_data + m_commandOffset)
FuncType(std::move(command));
if (tail != nullptr)
if (likely(tail != nullptr))
tail->setNext(m_tail);
else
m_head = m_tail;
@ -195,13 +195,13 @@ namespace dxvk {
M* pushCmd(T& command, Args&&... args) {
using FuncType = DxvkCsDataCmd<T, M>;
if (m_commandOffset + sizeof(FuncType) > MaxBlockSize)
if (unlikely(m_commandOffset > MaxBlockSize - sizeof(FuncType)))
return nullptr;
FuncType* func = new (m_data + m_commandOffset)
FuncType(std::move(command), std::forward<Args>(args)...);
if (m_tail != nullptr)
if (likely(m_tail != nullptr))
m_tail->setNext(func);
else
m_head = func;