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buffer_cache: Dont create buffers on ReadMemory

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This commit is contained in:
IndecisiveTurtle 2025-06-23 12:16:03 +03:00
parent f03d0c841e
commit bc148d0701
1 changed files with 8 additions and 2 deletions
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10
src/video_core/buffer_cache/buffer_cache.cpp
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@ -140,8 +140,14 @@ void BufferCache::InvalidateMemory(VAddr device_addr, u64 size) {
} }
void BufferCache::ReadMemory(VAddr device_addr, u64 size) { void BufferCache::ReadMemory(VAddr device_addr, u64 size) {
Buffer& buffer = slot_buffers[FindBuffer(device_addr, size)]; ForEachBufferInRange(device_addr, size, [this, device_addr, size](BufferId buffer_id, Buffer& buffer) {
DownloadBufferMemory(buffer, device_addr, size); const VAddr buffer_start = buffer.CpuAddr();
const VAddr buffer_end = buffer_start + buffer.SizeBytes();
const VAddr download_start = std::max(buffer_start, device_addr);
const VAddr download_end = std::min(buffer_end, device_addr + size);
const u64 download_size = download_end - download_start;
DownloadBufferMemory(buffer, download_start, download_size);
});
} }
void BufferCache::DownloadBufferMemory(const Buffer& buffer, VAddr device_addr, u64 size) { void BufferCache::DownloadBufferMemory(const Buffer& buffer, VAddr device_addr, u64 size) {