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| author | bunnei <bunneidev@gmail.com> | 2023-06-22 21:53:07 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-22 21:53:07 -0700 |
| commit | 2fc5dedf6996d4a5c93ddf1ccd67a6963e4827e8 (patch) | |
| tree | d82f2cf4f7a5e9773616846c095a941b282a84f6 /src/video_core/memory_manager.cpp | |
| parent | 3f3e4efb30de021fed52badc34808008276db9e7 (diff) | |
| parent | 5da70f719703084482933e103e561cc98163f370 (diff) | |
Merge pull request #10457 from Kelebek1/optimise
Remove memory allocations in some hot paths
Diffstat (limited to 'src/video_core/memory_manager.cpp')
| -rw-r--r-- | src/video_core/memory_manager.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index b2f7e160a..45141e488 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -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{}; |