diff options
Diffstat (limited to '')
| -rw-r--r-- | src/video_core/buffer_cache/buffer_cache.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index 4def8f076..9399bcfea 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -172,7 +172,7 @@ public: [[nodiscard]] bool IsRegionGpuModified(VAddr addr, size_t size); /// Return true when a region is registered on the cache - [[nodiscard]] bool IsRegionRegistered(VAddr addr, size_t size); + [[nodiscard]] bool IsRegionRegistered(VAddr addr, size_t size) const; /// Return true when a CPU region is modified from the CPU [[nodiscard]] bool IsRegionCpuModified(VAddr addr, size_t size); @@ -503,6 +503,11 @@ 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 diff = aligned_dst - *cpu_dest_address; + const u64 new_amount = diff > amount ? 0 : amount - 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), .dst_offset = dest_buffer.Offset(*cpu_dest_address), @@ -526,11 +531,7 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am common_ranges.add(add_interval); } - if (dest_buffer.HasCachedWrites()) { - dest_buffer.FlushCachedWrites(); - } runtime.CopyBuffer(dest_buffer, src_buffer, copies); - dest_buffer.UnmarkRegionAsCpuModified(*cpu_dest_address, amount); if (atleast_1_download) { dest_buffer.MarkRegionAsGpuModified(*cpu_dest_address, amount); } @@ -827,7 +828,7 @@ bool BufferCache<P>::IsRegionGpuModified(VAddr addr, size_t size) { } template <class P> -bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) { +bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) const { const VAddr end_addr = addr + size; const u64 page_end = Common::DivCeil(end_addr, PAGE_SIZE); for (u64 page = addr >> PAGE_BITS; page < page_end;) { |