Fixed algorithm in VmaBlockMetadata_TLSF::CreateAllocationRequest
Code by
@@ -9928,12 +9928,15 @@ bool VmaBlockMetadata_TLSF::CreateAllocationRequest(
// Round up to the next block
VkDeviceSize sizeForNextList = allocSize;
- if (allocSize >= (1 << SECOND_LEVEL_INDEX))
+ VkDeviceSize smallSizeStep = SMALL_BUFFER_SIZE / (IsVirtual() ? 1 << SECOND_LEVEL_INDEX : 4);
+ if (allocSize > SMALL_BUFFER_SIZE)
{
- sizeForNextList += (1ULL << (VMA_BITSCAN_MSB(allocSize) - SECOND_LEVEL_INDEX)) - 1;
+ sizeForNextList += (1ULL << (VMA_BITSCAN_MSB(allocSize) - SECOND_LEVEL_INDEX));
}
+ else if (allocSize > SMALL_BUFFER_SIZE - smallSizeStep)
+ sizeForNextList = SMALL_BUFFER_SIZE + 1;
else
- sizeForNextList += (1 << SECOND_LEVEL_INDEX) - 1;
+ sizeForNextList += smallSizeStep;
uint32_t nextListIndex = 0;
uint32_t prevListIndex = 0;
