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Vulkan: Make sure we don't access RAM out of its bounds when populating copy.
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This commit is contained in:
Jean-Philip Desjardins 2025-04-21 10:37:42 -04:00
parent 1e933dafc9
commit 1bd468c7fb
1 changed files with 7 additions and 0 deletions
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7
Source/gs/GSH_Vulkan/GSH_Vulkan.cpp
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@ -1537,6 +1537,13 @@ void CGSH_Vulkan::ProcessLocalToLocalTransfer()
auto [transferAddress, transferSize] = GsTransfer::GetSrcRange(bltBuf, trxReg, trxPos); auto [transferAddress, transferSize] = GsTransfer::GetSrcRange(bltBuf, trxReg, trxPos);
//Since GetSrcRange returns values in page granularity, it's possible that we obtain an
//[address, size] pair that goes beyond RAM's range. Happens in FF12's intro level.
if((transferAddress + transferSize) > RAMSIZE)
{
transferSize = RAMSIZE - transferAddress;
}
auto commandBuffer = m_frameCommandBuffer->GetCommandBuffer(); auto commandBuffer = m_frameCommandBuffer->GetCommandBuffer();
VkBufferCopy bufferCopy = {}; VkBufferCopy bufferCopy = {};