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DmaPusher::Step (endermag dash2crash fix)

This commit is contained in:
xbzk 2026-02-15 04:02:37 -03:00
parent 50ec0892c6
commit 5d268b1321
1 changed files with 14 additions and 6 deletions
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20
src/video_core/dma_pusher.cpp
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@ -83,13 +83,21 @@ bool DmaPusher::Step() {
}
if (header.size > 0) {
if (Settings::IsDMALevelDefault() ? (Settings::IsGPULevelMedium() || Settings::IsGPULevelHigh()) : Settings::IsDMALevelSafe()) {
Tegra::Memory::GpuGuestMemory<Tegra::CommandHeader, Tegra::Memory::GuestMemoryFlags::SafeRead>headers(memory_manager, dma_state.dma_get, header.size, &command_headers);
ProcessCommands(headers);
} else {
Tegra::Memory::GpuGuestMemory<Tegra::CommandHeader, Tegra::Memory::GuestMemoryFlags::UnsafeRead>headers(memory_manager, dma_state.dma_get, header.size, &command_headers);
ProcessCommands(headers);
const size_t command_bytes = static_cast<size_t>(header.size) * sizeof(CommandHeader);
if (memory_manager.IsMemoryDirty(dma_state.dma_get, command_bytes)) {
memory_manager.FlushRegion(dma_state.dma_get, command_bytes);
}
command_headers.resize_destructive(header.size);
if (Settings::IsDMALevelDefault()
? (Settings::IsGPULevelMedium() || Settings::IsGPULevelHigh())
: Settings::IsDMALevelSafe()) {
memory_manager.ReadBlock(dma_state.dma_get, command_headers.data(), command_bytes);
} else {
memory_manager.ReadBlockUnsafe(dma_state.dma_get, command_headers.data(), command_bytes);
}
ProcessCommands(command_headers);
}
if (++dma_pushbuffer_subindex >= command_list_size) {