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MaranBr 2026-05-27 19:09:15 -04:00
parent 4fb57db6a1
commit 94f54c7bc7
1 changed files with 9 additions and 5 deletions
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14
src/video_core/buffer_cache/buffer_cache.h
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@ -1621,11 +1621,11 @@ bool BufferCache<P>::SynchronizeBuffer(Buffer& buffer, DAddr device_addr, u32 si
upload_copies.clear();
u64 total_size_bytes = 0;
u64 largest_copy = 0;
const DAddr buffer_start = buffer.cpu_addr_cached;
DAddr buffer_start = buffer.cpu_addr_cached;
bool needs_download = false;
memory_tracker.ForEachUploadRange(device_addr, size, [&](u64 device_addr_out, u64 range_size) {
bool gpu_modified = false;
gpu_modified_ranges.ForEachInRange(device_addr_out, range_size, [&](u64, u64) { gpu_modified = true; });
if (gpu_modified) {
if (IsRegionGpuModified(device_addr_out, range_size)) {
needs_download = true;
return;
}
upload_copies.push_back(BufferCopy{
@ -1636,10 +1636,14 @@ bool BufferCache<P>::SynchronizeBuffer(Buffer& buffer, DAddr device_addr, u32 si
total_size_bytes += range_size;
largest_copy = (std::max)(largest_copy, range_size);
});
if (needs_download) {
DownloadBufferMemory(buffer, device_addr, size);
return false;
}
if (total_size_bytes == 0) {
return true;
}
const std::span<BufferCopy> copies_span(upload_copies.data(), upload_copies.size());
std::span<BufferCopy> copies_span(upload_copies.data(), upload_copies.size());
UploadMemory(buffer, total_size_bytes, largest_copy, copies_span);
any_buffer_uploaded = true;
return false;