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early-access version 1877

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pineappleEA
2021-07-14 21:15:28 +02:00
parent 6b3816398b
commit a6cd733995
5 changed files with 17 additions and 9 deletions
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7
src/video_core/buffer_cache/buffer_cache.h
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@@ -550,6 +550,10 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
auto& src_buffer = slot_buffers[buffer_a];
auto& dest_buffer = slot_buffers[buffer_b];
SynchronizeBuffer(src_buffer, *cpu_src_address, static_cast<u32>(amount));
const VAddr aligned_dst = Common::AlignUp(*cpu_dest_address, 64);
const u64 align_diff = aligned_dst - *cpu_dest_address;
const u64 new_amount = align_diff > amount ? 0 : amount - align_diff;
dest_buffer.UnmarkRegionAsCpuModified(aligned_dst, Common::AlignDown(new_amount, 64));
SynchronizeBuffer(dest_buffer, *cpu_dest_address, static_cast<u32>(amount));
std::array copies{BufferCopy{
.src_offset = src_buffer.Offset(*cpu_src_address),
@@ -569,12 +573,13 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
ForEachWrittenRange(*cpu_src_address, amount, mirror);
// This subtraction in this order is important for overlapping copies.
common_ranges.subtract(subtract_interval);
bool atleast_1_download = tmp_intervals.size() != 0;
for (const IntervalType add_interval : tmp_intervals) {
common_ranges.add(add_interval);
}
runtime.CopyBuffer(dest_buffer, src_buffer, copies);
if (IsRegionGpuModified(*cpu_src_address, amount)) {
if (atleast_1_download) {
dest_buffer.MarkRegionAsGpuModified(*cpu_dest_address, amount);
}
std::vector<u8> tmp_buffer(amount);