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Remove memory allocations in some hot paths

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This commit is contained in:
Kelebek1
2023-05-23 14:45:54 +01:00
parent e3122c5b46
commit 5da70f7197
84 changed files with 501 additions and 458 deletions
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13
src/video_core/memory_manager.cpp
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@ -587,7 +587,7 @@ void MemoryManager::InvalidateRegion(GPUVAddr gpu_addr, size_t size,
void MemoryManager::CopyBlock(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr, std::size_t size,
VideoCommon::CacheType which) {
std::vector<u8> tmp_buffer(size);
tmp_buffer.resize_destructive(size);
ReadBlock(gpu_src_addr, tmp_buffer.data(), size, which);
// The output block must be flushed in case it has data modified from the GPU.
@ -670,9 +670,9 @@ bool MemoryManager::IsFullyMappedRange(GPUVAddr gpu_addr, std::size_t size) cons
return result;
}
std::vector<std::pair<GPUVAddr, std::size_t>> MemoryManager::GetSubmappedRange(
GPUVAddr gpu_addr, std::size_t size) const {
std::vector<std::pair<GPUVAddr, std::size_t>> result{};
boost::container::small_vector<std::pair<GPUVAddr, std::size_t>, 32>
MemoryManager::GetSubmappedRange(GPUVAddr gpu_addr, std::size_t size) const {
boost::container::small_vector<std::pair<GPUVAddr, std::size_t>, 32> result{};
GetSubmappedRangeImpl<true>(gpu_addr, size, result);
return result;
}
@ -680,8 +680,9 @@ std::vector<std::pair<GPUVAddr, std::size_t>> MemoryManager::GetSubmappedRange(
template <bool is_gpu_address>
void MemoryManager::GetSubmappedRangeImpl(
GPUVAddr gpu_addr, std::size_t size,
std::vector<std::pair<std::conditional_t<is_gpu_address, GPUVAddr, VAddr>, std::size_t>>&
result) const {
boost::container::small_vector<
std::pair<std::conditional_t<is_gpu_address, GPUVAddr, VAddr>, std::size_t>, 32>& result)
const {
std::optional<std::pair<std::conditional_t<is_gpu_address, GPUVAddr, VAddr>, std::size_t>>
last_segment{};
std::optional<VAddr> old_page_addr{};