mirror/VulkanMemoryAllocator
1
0
Fork 0
mirror of https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git synced 2024-11-10 10:41:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

More coding and more tests. Basic functionality is working now.

Browse Source
This commit is contained in:
Adam Sawicki 2021-10-28 14:46:45 +02:00
parent dc644281ac
commit e1812303d6
2 changed files with 32 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/vk_mem_alloc.h
View File

@ -6860,10 +6860,7 @@ public:
const VkAllocationCallbacks m_AllocationCallbacks; const VkAllocationCallbacks m_AllocationCallbacks;
VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo); VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo);
~VmaVirtualBlock_T() ~VmaVirtualBlock_T();
{
vma_delete(GetAllocationCallbacks(), m_Metadata);
}
VkResult Init() VkResult Init()
{ {
return VK_SUCCESS; return VK_SUCCESS;
@ -16665,6 +16662,15 @@ VmaVirtualBlock_T::VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo
m_Metadata->Init(createInfo.size); m_Metadata->Init(createInfo.size);
} }
VmaVirtualBlock_T::~VmaVirtualBlock_T()
{
// This is an important assert!!!
// Hitting it means you have some memory leak - unreleased virtual allocations.
VMA_ASSERT(m_Metadata->IsEmpty() && "Some virtual allocations were not freed before destruction of this virtual block!");
vma_delete(GetAllocationCallbacks(), m_Metadata);
}
VkResult VmaVirtualBlock_T::Allocate(const VmaVirtualAllocationCreateInfo& createInfo, VkDeviceSize& outOffset) VkResult VmaVirtualBlock_T::Allocate(const VmaVirtualAllocationCreateInfo& createInfo, VkDeviceSize& outOffset)
{ {
outOffset = VK_WHOLE_SIZE; outOffset = VK_WHOLE_SIZE;

44
src/Tests.cpp
View File

@ -2709,46 +2709,45 @@ static void TestVirtualBlocks()
allocCreateInfo.pUserData = (void*)(uintptr_t)1; allocCreateInfo.pUserData = (void*)(uintptr_t)1;
allocCreateInfo.size = 8 * MEGABYTE; allocCreateInfo.size = 8 * MEGABYTE;
VkDeviceSize alloc0Offset; VkDeviceSize alloc0Offset;
TEST(vmaVirtualAllocate(block, &allocCreateInfo, &alloc0Offset) == VK_SUCCESS && alloc0Offset < blockSize); TEST(vmaVirtualAllocate(block, &allocCreateInfo, &alloc0Offset) == VK_SUCCESS);
TEST(alloc0Offset < blockSize);
#if 0
// # Validate the allocation // # Validate the allocation
VIRTUAL_ALLOCATION_INFO allocInfo = {}; VmaVirtualAllocationInfo allocInfo = {};
block->GetAllocationInfo(alloc0Offset, &allocInfo); vmaGetVirtualAllocationInfo(block, alloc0Offset, &allocInfo);
CHECK_BOOL( allocInfo.size == allocDesc.Size ); TEST(allocInfo.size == allocCreateInfo.size);
CHECK_BOOL( allocInfo.pUserData == allocDesc.pUserData ); TEST(allocInfo.pUserData = allocCreateInfo.pUserData);
// # Check SetUserData // # Check SetUserData
block->SetAllocationUserData(alloc0Offset, (void*)(uintptr_t)2); vmaSetVirtualAllocationUserData(block, alloc0Offset, (void*)(uintptr_t)2);
block->GetAllocationInfo(alloc0Offset, &allocInfo); vmaGetVirtualAllocationInfo(block, alloc0Offset, &allocInfo);
CHECK_BOOL( allocInfo.pUserData == (void*)(uintptr_t)2 ); TEST(allocInfo.pUserData = (void*)(uintptr_t)2);
// # Allocate 4 MB // # Allocate 4 MB
allocDesc.Size = 4 * MEGABYTE; allocCreateInfo.size = 4 * MEGABYTE;
allocDesc.Alignment = alignment;
UINT64 alloc1Offset; UINT64 alloc1Offset;
CHECK_HR( block->Allocate(&allocDesc, &alloc1Offset) ); TEST(vmaVirtualAllocate(block, &allocCreateInfo, &alloc1Offset) == VK_SUCCESS);
CHECK_BOOL( alloc1Offset < blockSize ); TEST(alloc1Offset < blockSize);
CHECK_BOOL( alloc1Offset + 4 * MEGABYTE <= alloc0Offset || alloc0Offset + 8 * MEGABYTE <= alloc1Offset ); // Check if they don't overlap. TEST(alloc1Offset + 4 * MEGABYTE <= alloc0Offset || alloc0Offset + 8 * MEGABYTE <= alloc1Offset); // Check if they don't overlap.
// # Allocate another 8 MB - it should fail // # Allocate another 8 MB - it should fail
allocDesc.Size = 8 * MEGABYTE; allocCreateInfo.size = 8 * MEGABYTE;
allocDesc.Alignment = alignment;
UINT64 alloc2Offset; UINT64 alloc2Offset;
CHECK_BOOL( FAILED(block->Allocate(&allocDesc, &alloc2Offset)) ); TEST(vmaVirtualAllocate(block, &allocCreateInfo, &alloc2Offset) < 0);
CHECK_BOOL( alloc2Offset == UINT64_MAX ); TEST(alloc2Offset == VK_WHOLE_SIZE);
// # Free the 4 MB block. Now allocation of 8 MB should succeed. // # Free the 4 MB block. Now allocation of 8 MB should succeed.
block->FreeAllocation(alloc1Offset); vmaVirtualFree(block, alloc1Offset);
CHECK_HR( block->Allocate(&allocDesc, &alloc2Offset) ); TEST(vmaVirtualAllocate(block, &allocCreateInfo, &alloc2Offset) == VK_SUCCESS);
CHECK_BOOL( alloc2Offset < blockSize ); TEST(alloc2Offset < blockSize);
CHECK_BOOL( alloc2Offset + 4 * MEGABYTE <= alloc0Offset || alloc0Offset + 8 * MEGABYTE <= alloc2Offset ); // Check if they don't overlap. TEST(alloc2Offset + 4 * MEGABYTE <= alloc0Offset || alloc0Offset + 8 * MEGABYTE <= alloc2Offset); // Check if they don't overlap.
#if 0
// # Calculate statistics // # Calculate statistics
StatInfo statInfo = {}; StatInfo statInfo = {};
@ -2803,6 +2802,7 @@ static void TestVirtualBlocks()
block->FreeAllocation(alloc2Offset); block->FreeAllocation(alloc2Offset);
#endif #endif
vmaVirtualFree(block, alloc2Offset);
//vmaClearVirtualBlock(block); //vmaClearVirtualBlock(block);
vmaDestroyVirtualBlock(block); vmaDestroyVirtualBlock(block);
} }