AuroraMiddleware/VulkanMemoryAllocator
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Merge pull request #163 from kd-11/master

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mem_alloc: Optimize allocation conflict checking
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Adam Sawicki 2021-02-16 16:47:48 +01:00 committed by GitHub
commit b6541426e6
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1 changed files with 10 additions and 10 deletions
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20
src/vk_mem_alloc.h
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@ -9656,7 +9656,7 @@ bool VmaBlockMetadata_Generic::CheckAllocation(
// Check previous suballocations for BufferImageGranularity conflicts.
// Make bigger alignment if necessary.
if(bufferImageGranularity > 1)
if(bufferImageGranularity > 1 && bufferImageGranularity != allocAlignment)
{
bool bufferImageGranularityConflict = false;
VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
@ -9740,7 +9740,7 @@ bool VmaBlockMetadata_Generic::CheckAllocation(
// Check next suballocations for BufferImageGranularity conflicts.
// If conflict exists, we must mark more allocations lost or fail.
if(bufferImageGranularity > 1)
if(allocSize % bufferImageGranularity || *pOffset % bufferImageGranularity)
{
VmaSuballocationList::const_iterator nextSuballocItem = lastSuballocItem;
++nextSuballocItem;
@ -9799,7 +9799,7 @@ bool VmaBlockMetadata_Generic::CheckAllocation(
// Check previous suballocations for BufferImageGranularity conflicts.
// Make bigger alignment if necessary.
if(bufferImageGranularity > 1)
if(bufferImageGranularity > 1 && bufferImageGranularity != allocAlignment)
{
bool bufferImageGranularityConflict = false;
VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
@ -9839,7 +9839,7 @@ bool VmaBlockMetadata_Generic::CheckAllocation(
// Check next suballocations for BufferImageGranularity conflicts.
// If conflict exists, allocation cannot be made here.
if(bufferImageGranularity > 1)
if(allocSize % bufferImageGranularity || *pOffset % bufferImageGranularity)
{
VmaSuballocationList::const_iterator nextSuballocItem = suballocItem;
++nextSuballocItem;
@ -11007,7 +11007,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_UpperAddress(
// Check next suballocations from 2nd for BufferImageGranularity conflicts.
// Make bigger alignment if necessary.
if(bufferImageGranularity > 1 && !suballocations2nd.empty())
if(bufferImageGranularity > 1 && bufferImageGranularity != allocAlignment && !suballocations2nd.empty())
{
bool bufferImageGranularityConflict = false;
for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
@ -11112,7 +11112,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
// Check previous suballocations for BufferImageGranularity conflicts.
// Make bigger alignment if necessary.
if(bufferImageGranularity > 1 && !suballocations1st.empty())
if(bufferImageGranularity > 1 && bufferImageGranularity != allocAlignment && !suballocations1st.empty())
{
bool bufferImageGranularityConflict = false;
for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
@ -11144,7 +11144,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
{
// Check next suballocations for BufferImageGranularity conflicts.
// If conflict exists, allocation cannot be made here.
if(bufferImageGranularity > 1 && m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
if((allocSize % bufferImageGranularity || resultOffset % bufferImageGranularity) && m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
{
for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
{
@ -11202,7 +11202,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
// Check previous suballocations for BufferImageGranularity conflicts.
// Make bigger alignment if necessary.
if(bufferImageGranularity > 1 && !suballocations2nd.empty())
if(bufferImageGranularity > 1 && bufferImageGranularity != allocAlignment && !suballocations2nd.empty())
{
bool bufferImageGranularityConflict = false;
for(size_t prevSuballocIndex = suballocations2nd.size(); prevSuballocIndex--; )
@ -11260,7 +11260,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
// Check next suballocations for BufferImageGranularity conflicts.
// If conflict exists, we must mark more allocations lost or fail.
if(bufferImageGranularity > 1)
if(allocSize % bufferImageGranularity || resultOffset % bufferImageGranularity)
{
while(index1st < suballocations1st.size())
{
@ -11306,7 +11306,7 @@ bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
{
// Check next suballocations for BufferImageGranularity conflicts.
// If conflict exists, allocation cannot be made here.
if(bufferImageGranularity > 1)
if(allocSize % bufferImageGranularity || resultOffset % bufferImageGranularity)
{
for(size_t nextSuballocIndex = index1st;
nextSuballocIndex < suballocations1st.size();