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VulkanBufferCache: Avoid adding barriers between multiple copies.

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This commit is contained in:
Fernando Sahmkow
2021-10-23 00:25:19 +02:00
parent 99547d2656
commit c5dbd93adb
3 changed files with 43 additions and 5 deletions
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4
src/video_core/buffer_cache/buffer_cache.h
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@ -853,12 +853,14 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
}
if constexpr (USE_MEMORY_MAPS) {
auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
runtime.PreCopyBarrier();
for (auto& [copy, buffer_id] : downloads) {
// Have in mind the staging buffer offset for the copy
copy.dst_offset += download_staging.offset;
const std::array copies{copy};
runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies);
runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies, false);
}
runtime.PostCopyBarrier();
runtime.Finish();
for (const auto& [copy, buffer_id] : downloads) {
const Buffer& buffer = slot_buffers[buffer_id];