Swap order of checking/setting region modifications in the buffer_cache
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7944f271dc
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@ -96,12 +96,12 @@ void BufferCache<P>::TickFrame() {
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template <class P>
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void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) {
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memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
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if (memory_tracker.IsRegionGpuModified(cpu_addr, size)) {
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const IntervalType subtract_interval{cpu_addr, cpu_addr + size};
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ClearDownload(subtract_interval);
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common_ranges.subtract(subtract_interval);
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}
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memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
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}
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template <class P>
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@ -122,9 +122,10 @@ std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VA
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area->preemtive = true;
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return area;
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};
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area->preemtive =
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!IsRegionGpuModified(cpu_addr_start_aligned, cpu_addr_end_aligned - cpu_addr_start_aligned);
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memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned,
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cpu_addr_end_aligned - cpu_addr_start_aligned);
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area->preemtive = !IsRegionGpuModified(cpu_addr, size);
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return area;
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}
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@ -1223,11 +1224,10 @@ void BufferCache<P>::UpdateComputeTextureBuffers() {
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template <class P>
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void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 size) {
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memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
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if (memory_tracker.IsRegionCpuModified(cpu_addr, size)) {
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SynchronizeBuffer(slot_buffers[buffer_id], cpu_addr, size);
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}
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memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
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const IntervalType base_interval{cpu_addr, cpu_addr + size};
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common_ranges.add(base_interval);
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