eden-emu/VulkanMemoryAllocator
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Added benchmark for linear allocator.

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This commit is contained in:
Adam Sawicki 2018-08-24 11:18:41 +02:00
parent dedab850e9
commit 0a60713b07
4 changed files with 200 additions and 18 deletions
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6
src/vk_mem_alloc.h
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@ -641,7 +641,7 @@ you can achieve behavior of a ring buffer / queue.
![Ring buffer](../gfx/Linear_allocator_5_ring_buffer.png)
Pools with linear algorithm support lost allocations when used as ring buffer.
Pools with linear algorithm support [lost allocations](@ref lost_allocations) when used as ring buffer.
If there is not enough free space for a new allocation, but existing allocations
from the front of the queue can become lost, they become lost and the allocation
succeeds.
@ -8333,7 +8333,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest(
for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
{
const VmaSuballocation& nextSuballoc = suballocations2nd[nextSuballocIndex];
if(VmaBlocksOnSamePage(nextSuballoc.offset, nextSuballoc.size, resultOffset, bufferImageGranularity))
if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
{
if(VmaIsBufferImageGranularityConflict(nextSuballoc.type, allocType))
{
@ -8364,7 +8364,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest(
for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
{
const VmaSuballocation& prevSuballoc = suballocations1st[prevSuballocIndex];
if(VmaBlocksOnSamePage(resultOffset, allocSize, prevSuballoc.offset, bufferImageGranularity))
if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
{
if(VmaIsBufferImageGranularityConflict(allocType, prevSuballoc.type))
{