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Implemented VmaBlockMetadata_Linear::CheckCorruption.

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This commit is contained in:
Adam Sawicki 2018-08-23 11:45:20 +02:00
parent 53d96e8c93
commit bc7fea61d2
1 changed files with 38 additions and 1 deletions
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39
src/vk_mem_alloc.h
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@ -8618,7 +8618,44 @@ uint32_t VmaBlockMetadata_Linear::MakeAllocationsLost(uint32_t currentFrameIndex
VkResult VmaBlockMetadata_Linear::CheckCorruption(const void* pBlockData)
{
// TODO
SuballocationVectorType& suballocations1st = AccessSuballocations1st();
for(size_t i = m_1stNullItemsBeginCount, count = suballocations1st.size(); i < count; ++i)
{
const VmaSuballocation& suballoc = suballocations1st[i];
if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
{
if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
{
VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
return VK_ERROR_VALIDATION_FAILED_EXT;
}
if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
{
VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
return VK_ERROR_VALIDATION_FAILED_EXT;
}
}
}
SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
for(size_t i = 0, count = suballocations2nd.size(); i < count; ++i)
{
const VmaSuballocation& suballoc = suballocations2nd[i];
if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
{
if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
{
VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
return VK_ERROR_VALIDATION_FAILED_EXT;
}
if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
{
VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
return VK_ERROR_VALIDATION_FAILED_EXT;
}
}
}
return VK_SUCCESS;
}