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Code Issues Releases Activity

BufferCache: fix clearing on forced download.

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This commit is contained in:
Fernando Sahmkow 2021-07-13 16:16:14 +02:00
parent b780d5b5c5
commit 8039be8b19
1 changed files with 20 additions and 10 deletions
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30
src/video_core/buffer_cache/buffer_cache.h
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@ -329,6 +329,8 @@ private:
[[nodiscard]] bool HasFastUniformBufferBound(size_t stage, u32 binding_index) const noexcept;
void ClearDownload(IntervalType subtract_interval);
VideoCore::RasterizerInterface& rasterizer;
Tegra::Engines::Maxwell3D& maxwell3d;
Tegra::Engines::KeplerCompute& kepler_compute;
@ -467,6 +469,14 @@ void BufferCache<P>::DownloadMemory(VAddr cpu_addr, u64 size) {
});
}
template <class P>
void BufferCache<P>::ClearDownload(IntervalType subtract_interval) {
uncommitted_ranges.subtract(subtract_interval);
for (auto& interval_set : committed_ranges) {
interval_set.subtract(subtract_interval);
}
}
template <class P>
bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 amount) {
const std::optional<VAddr> cpu_src_address = gpu_memory.GpuToCpuAddress(src_address);
@ -481,10 +491,7 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
}
const IntervalType subtract_interval{*cpu_dest_address, *cpu_dest_address + amount};
uncommitted_ranges.subtract(subtract_interval);
for (auto& interval_set : committed_ranges) {
interval_set.subtract(subtract_interval);
}
ClearDownload(subtract_interval);
BufferId buffer_a;
BufferId buffer_b;
@ -496,7 +503,6 @@ 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));
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),
@ -515,12 +521,17 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
ForEachWrittenRange(*cpu_src_address, amount, mirror);
// This subtraction in this order is important for overlapping copies.
common_ranges.subtract(subtract_interval);
bool atleast_1_download = tmp_intervals.size() != 0;
for (const IntervalType add_interval : tmp_intervals) {
common_ranges.add(add_interval);
}
if (dest_buffer.HasCachedWrites()) {
dest_buffer.FlushCachedWrites();
}
runtime.CopyBuffer(dest_buffer, src_buffer, copies);
if (IsRegionGpuModified(*cpu_src_address, amount)) {
dest_buffer.UnmarkRegionAsCpuModified(*cpu_dest_address, amount);
if (atleast_1_download) {
dest_buffer.MarkRegionAsGpuModified(*cpu_dest_address, amount);
}
std::vector<u8> tmp_buffer(amount);
@ -541,10 +552,7 @@ bool BufferCache<P>::DMAClear(GPUVAddr dst_address, u64 amount, u32 value) {
}
const IntervalType subtract_interval{*cpu_dst_address, *cpu_dst_address + amount * sizeof(u32)};
uncommitted_ranges.subtract(subtract_interval);
for (auto& interval_set : committed_ranges) {
interval_set.subtract(subtract_interval);
}
ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval);
const size_t size = amount * sizeof(u32);
@ -557,6 +565,7 @@ bool BufferCache<P>::DMAClear(GPUVAddr dst_address, u64 amount, u32 value) {
auto& dest_buffer = slot_buffers[buffer];
const u32 offset = static_cast<u32>(*cpu_dst_address - dest_buffer.CpuAddr());
runtime.ClearBuffer(dest_buffer, offset, size, value);
dest_buffer.UnmarkRegionAsCpuModified(*cpu_dst_address, size);
return true;
}
@ -1482,6 +1491,7 @@ void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 si
const VAddr end_address = start_address + range_size;
ForEachWrittenRange(start_address, range_size, add_download);
const IntervalType subtract_interval{start_address, end_address};
ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval);
});
if (total_size_bytes == 0) {