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yuzu
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early-access version 2613

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pineappleEA 2022-03-27 08:08:12 +02:00
parent 7770034e0c
commit 3d1cf7b28e
3 changed files with 18 additions and 10 deletions
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2
README.md
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@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 2612.
This is the source code for early-access 2613.
## Legal Notice

25
src/video_core/memory_manager.cpp
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@ -39,7 +39,22 @@ GPUVAddr MemoryManager::UpdateRange(GPUVAddr gpu_addr, PageEntry page_entry, std
return gpu_addr;
}
void MemoryManager::UnmapSubmappedRanges(GPUVAddr gpu_addr, std::size_t size) {
const auto submapped_ranges = GetSubmappedRange(gpu_addr, size);
for (const auto& [map_addr, map_size] : submapped_ranges) {
// Flush and invalidate through the GPU interface, to be asynchronous if possible.
const std::optional<VAddr> cpu_vaddr = GpuToCpuAddress(map_addr);
if (!cpu_vaddr) {
continue;
}
rasterizer->UnmapMemory(*cpu_vaddr, map_size);
}
}
GPUVAddr MemoryManager::Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size) {
// Unmap any pre-existing rasterizer memory in this range
UnmapSubmappedRanges(gpu_addr, size);
const auto it = std::ranges::lower_bound(map_ranges, gpu_addr, {}, &MapRange::first);
if (it != map_ranges.end() && it->first == gpu_addr) {
it->second = size;
@ -70,16 +85,8 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
} else {
UNREACHABLE_MSG("Unmapping non-existent GPU address=0x{:x}", gpu_addr);
}
const auto submapped_ranges = GetSubmappedRange(gpu_addr, size);
for (const auto& [map_addr, map_size] : submapped_ranges) {
// Flush and invalidate through the GPU interface, to be asynchronous if possible.
const std::optional<VAddr> cpu_addr = GpuToCpuAddress(map_addr);
ASSERT(cpu_addr);
rasterizer->UnmapMemory(*cpu_addr, map_size);
}
UnmapSubmappedRanges(gpu_addr, size);
UpdateRange(gpu_addr, PageEntry::State::Unmapped, size);
}

1
src/video_core/memory_manager.h
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@ -149,6 +149,7 @@ private:
[[nodiscard]] PageEntry GetPageEntry(GPUVAddr gpu_addr) const;
void SetPageEntry(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size = page_size);
GPUVAddr UpdateRange(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size);
void UnmapSubmappedRanges(GPUVAddr gpu_addr, std::size_t size);
[[nodiscard]] std::optional<GPUVAddr> FindFreeRange(std::size_t size, std::size_t align,
bool start_32bit_address = false) const;