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Revert "[common/core/dynarmic] Optimize page table allocations (#4219)"

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This commit is contained in:
CamilleLaVey
2026-09-20 14:18:28 -04:00
parent d82a9c3ba5
commit ffb75c2b68
27 changed files with 394 additions and 737 deletions
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src/video_core/memory_manager.cpp
+2 -2
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@@ -46,8 +46,8 @@ MemoryManager::MemoryManager(Core::System& system_, MaxwellDeviceMemoryManager&
page_table_mask = page_table_size - 1;
big_page_table_mask = big_page_table_size - 1;
big_page_table_dev.ResizeAndClear(big_page_table_size);
big_entries.resize(big_page_table_size / 32, 0);
big_page_table_dev.resize(big_page_table_size);
big_page_continuous.resize(big_page_table_size / continuous_bits, 0);
entries.resize(page_table_size / 32, 0);
}
@@ -143,7 +143,7 @@ GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] DAddr
const DAddr current_dev_addr = dev_addr + offset;
const auto index = PageEntryIndex(current_gpu_addr, true);
const u32 sub_value = static_cast<u32>(current_dev_addr >> cpu_page_bits);
big_page_table_dev.Set(index, sub_value);
big_page_table_dev[index] = sub_value;
const bool is_continuous = ([&] {
uintptr_t base_ptr{
reinterpret_cast<uintptr_t>(memory.GetPointer<u8>(current_dev_addr))};
src/video_core/memory_manager.h
+2 -2
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@@ -17,7 +17,7 @@
#include "common/multi_level_page_table.h"
#include "common/range_map.h"
#include "common/scratch_buffer.h"
#include "common/sparse_large_vector.h"
#include "common/virtual_buffer.h"
#include "video_core/invalidation_accumulator.h"
#include "video_core/cache_types.h"
#include "video_core/host1x/gpu_device_memory_manager.h"
@@ -214,7 +214,7 @@ private:
Common::MultiLevelPageTable<u32> page_table;
Common::RangeMap<GPUVAddr, PTEKind> kind_map;
Common::SparseLargeVector<u32> big_page_table_dev;
Common::VirtualBuffer<u32> big_page_table_dev;
std::vector<u64> big_page_continuous;
boost::container::small_vector<std::pair<DAddr, std::size_t>, 32> page_stash{};