From 6e122f0b2c3fe6a2cccd15256a04bcd4342c86f7 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 8 Jun 2020 20:22:31 -0300 Subject: buffer_cache: Return stream buffer invalidation in Map instead of Unmap We have to invalidate whatever cache is being used before uploading the data, hence it makes more sense to return this on Map instead of Unmap. --- src/video_core/buffer_cache/buffer_cache.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'src/video_core/buffer_cache') diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index b88fce2cd..77ae34339 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -110,19 +110,23 @@ public: }); } - void Map(std::size_t max_size) { + /// Prepares the buffer cache for data uploading + /// @param max_size Maximum number of bytes that will be uploaded + /// @return True when a stream buffer invalidation was required, false otherwise + bool Map(std::size_t max_size) { std::lock_guard lock{mutex}; + bool invalidated; std::tie(buffer_ptr, buffer_offset_base, invalidated) = stream_buffer->Map(max_size, 4); buffer_offset = buffer_offset_base; + + return invalidated; } - /// Finishes the upload stream, returns true on bindings invalidation. - bool Unmap() { + /// Finishes the upload stream + void Unmap() { std::lock_guard lock{mutex}; - stream_buffer->Unmap(buffer_offset - buffer_offset_base); - return std::exchange(invalidated, false); } void TickFrame() { @@ -576,8 +580,6 @@ private: std::unique_ptr stream_buffer; BufferType stream_buffer_handle{}; - bool invalidated = false; - u8* buffer_ptr = nullptr; u64 buffer_offset = 0; u64 buffer_offset_base = 0; -- cgit v1.2.3