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Code Issues Releases Activity

Swap order of checking/setting region modifications in the buffer_cache

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This commit is contained in:
Kelebek1 2023-05-09 20:21:08 +01:00
parent 7944f271dc
commit b3691fc33c
1 changed files with 4 additions and 4 deletions
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8
src/video_core/buffer_cache/buffer_cache.h
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@ -96,12 +96,12 @@ void BufferCache<P>::TickFrame() {
template <class P> template <class P>
void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) { void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) {
memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
if (memory_tracker.IsRegionGpuModified(cpu_addr, size)) { if (memory_tracker.IsRegionGpuModified(cpu_addr, size)) {
const IntervalType subtract_interval{cpu_addr, cpu_addr + size}; const IntervalType subtract_interval{cpu_addr, cpu_addr + size};
ClearDownload(subtract_interval); ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval); common_ranges.subtract(subtract_interval);
} }
memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
} }
template <class P> template <class P>
@ -122,9 +122,10 @@ std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VA
area->preemtive = true; area->preemtive = true;
return area; return area;
}; };
area->preemtive =
!IsRegionGpuModified(cpu_addr_start_aligned, cpu_addr_end_aligned - cpu_addr_start_aligned);
memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned, memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned,
cpu_addr_end_aligned - cpu_addr_start_aligned); cpu_addr_end_aligned - cpu_addr_start_aligned);
area->preemtive = !IsRegionGpuModified(cpu_addr, size);
return area; return area;
} }
@ -1223,11 +1224,10 @@ void BufferCache<P>::UpdateComputeTextureBuffers() {
template <class P> template <class P>
void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 size) { void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 size) {
memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
if (memory_tracker.IsRegionCpuModified(cpu_addr, size)) { if (memory_tracker.IsRegionCpuModified(cpu_addr, size)) {
SynchronizeBuffer(slot_buffers[buffer_id], cpu_addr, size); SynchronizeBuffer(slot_buffers[buffer_id], cpu_addr, size);
} }
memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
const IntervalType base_interval{cpu_addr, cpu_addr + size}; const IntervalType base_interval{cpu_addr, cpu_addr + size};
common_ranges.add(base_interval); common_ranges.add(base_interval);