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renderer: handle clean DMA copies before overlap checks

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This commit is contained in:
nmzik
2026-08-18 00:50:07 +02:00
parent 377fb8f50a
commit d0e08496be
1 changed files with 2 additions and 3 deletions
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src/graphics/host_gpu/renderer/cache/bufferCache.cpp
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+2 -3
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@@ -721,11 +721,10 @@ void BufferCache::CopyBuffer(uint64_t dst_vaddr, uint64_t src_vaddr, uint64_t si
if ((dst_memory && dst_vaddr == 0) || (src_memory && src_vaddr == 0) || size == 0 ||
((dst_gds || src_gds) && ((dst_vaddr | src_vaddr | size) & 3u) != 0) ||
size > UINT64_MAX - dst_vaddr || size > UINT64_MAX - src_vaddr || (dst_gds && src_gds) ||
(dst_gds == src_gds && src_vaddr < dst_vaddr + size && dst_vaddr < src_vaddr + size) ||
(dst_gds && (dst_vaddr > m_gds_buffer.Size() || size > m_gds_buffer.Size() - dst_vaddr)) ||
(src_gds && (src_vaddr > m_gds_buffer.Size() || size > m_gds_buffer.Size() - src_vaddr))) {
EXIT("BufferCache: invalid or overlapping copy range, src=0x%016" PRIx64
" dst=0x%016" PRIx64 " size=0x%016" PRIx64 " src_gds=%d dst_gds=%d\n",
EXIT("BufferCache: invalid copy range, src=0x%016" PRIx64 " dst=0x%016" PRIx64
" size=0x%016" PRIx64 " src_gds=%d dst_gds=%d\n",
src_vaddr, dst_vaddr, size, static_cast<int>(src_gds), static_cast<int>(dst_gds));
}
if (src_memory || dst_memory) {