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Buffer cache: Fixes, Clang and Feedback.

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This commit is contained in:
Fernando Sahmkow 2021-07-14 19:04:45 +02:00
parent 1a95a7cdd9
commit 1ae4b684ff
3 changed files with 10 additions and 11 deletions
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14
src/video_core/buffer_cache/buffer_cache.h
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@ -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) const;
[[nodiscard]] bool IsRegionRegistered(VAddr addr, size_t size);
/// Return true when a CPU region is modified from the CPU
[[nodiscard]] bool IsRegionCpuModified(VAddr addr, size_t size);
@ -503,10 +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));
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),
@ -552,21 +548,19 @@ bool BufferCache<P>::DMAClear(GPUVAddr dst_address, u64 amount, u32 value) {
return false;
}
const IntervalType subtract_interval{*cpu_dst_address, *cpu_dst_address + amount * sizeof(u32)};
const size_t size = amount * sizeof(u32);
const IntervalType subtract_interval{*cpu_dst_address, *cpu_dst_address + size};
ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval);
const size_t size = amount * sizeof(u32);
BufferId buffer;
do {
has_deleted_buffers = false;
buffer = FindBuffer(*cpu_dst_address, static_cast<u32>(size));
} while (has_deleted_buffers);
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;
}
@ -828,7 +822,7 @@ bool BufferCache<P>::IsRegionGpuModified(VAddr addr, size_t size) {
}
template <class P>
bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) const {
bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) {
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;) {