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experiment: isolate Orchid #66 buffer readback fix for Pokopia photos #16

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experiment: isolate Orchid #66 buffer readback fix for Pokopia photos #16

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6 changes: 5 additions & 1 deletion src/video_core/buffer_cache/buffer_cache.h
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Original file line number Diff line number Diff line change
Expand Up @@ -292,7 +292,11 @@ std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(DA
template <class P>
void BufferCache<P>::DownloadMemory(DAddr device_addr, u64 size) {
ForEachBufferInRange(device_addr, size, [&](BufferId, Buffer& buffer) {
DownloadBufferMemory(buffer, device_addr, size);
const DAddr start = (std::max)(device_addr, buffer.CpuAddr());
const DAddr end = (std::min)(device_addr + size, buffer.CpuAddr() + buffer.SizeBytes());
if (start < end) {
DownloadBufferMemory(buffer, start, end - start);
}
});
}

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