eden-emu/VulkanMemoryAllocator
15
0
Fork 0
mirror of https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git synced 2025-06-03 02:17:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implemented vmaMakePoolAllocationsLost for pools with linear allocator.

Browse source
This commit is contained in:
Adam Sawicki 2018-08-22 17:02:44 +02:00
parent 8cfe05fad9
commit 0ebdf0c63e
2 changed files with 68 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/Tests.cpp
View file

@ -1733,7 +1733,7 @@ static void TestLinearAllocator()
}
// Allocate number of buffers until pool is full again.
// This way we make sure ring buffers wraps around.
// This way we make sure ring buffers wraps around, front in in the middle.
res = VK_SUCCESS;
for(size_t i = 0; res == VK_SUCCESS; ++i)
{
@ -1786,6 +1786,35 @@ static void TestLinearAllocator()
break;
}
// Delete buffers that are lost.
for(size_t i = bufInfo.size(); i--; )
{
vmaGetAllocationInfo(g_hAllocator, bufInfo[i].Allocation, &allocInfo);
if(allocInfo.deviceMemory == VK_NULL_HANDLE)
{
vmaDestroyBuffer(g_hAllocator, bufInfo[i].Buffer, bufInfo[i].Allocation);
bufInfo.erase(bufInfo.begin() + i);
}
}
// Test vmaMakePoolAllocationsLost
{
vmaSetCurrentFrameIndex(g_hAllocator, ++g_FrameIndex);
size_t lostAllocCount = SIZE_MAX;
vmaMakePoolAllocationsLost(g_hAllocator, pool, &lostAllocCount);
assert(lostAllocCount > 0);
size_t realLostAllocCount = 0;
for(size_t i = 0; i < bufInfo.size(); ++i)
{
vmaGetAllocationInfo(g_hAllocator, bufInfo[i].Allocation, &allocInfo);
if(allocInfo.deviceMemory == VK_NULL_HANDLE)
++realLostAllocCount;
}
assert(realLostAllocCount == lostAllocCount);
}
// Destroy all the buffers in forward order.
for(size_t i = 0; i < bufInfo.size(); ++i)
vmaDestroyBuffer(g_hAllocator, bufInfo[i].Buffer, bufInfo[i].Allocation);