eden-emu/VulkanMemoryAllocator
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Added new feature: corruption detection. Added debug macro VMA_DEBUG_DETECT_CORRUPTION, functions vmaCheckCorruption, vmaCheckPoolCorruption

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This commit is contained in:
Adam Sawicki 2018-06-14 15:44:45 +02:00
parent 73b1665ea4
commit 212a4a6567
16 changed files with 733 additions and 123 deletions
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36
src/Tests.cpp
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@ -1322,6 +1322,7 @@ void TestHeapSizeLimit()
vmaDestroyAllocator(hAllocator);
}
#if VMA_DEBUG_MARGIN
static void TestDebugMargin()
{
if(VMA_DEBUG_MARGIN == 0)
@ -1330,10 +1331,10 @@ static void TestDebugMargin()
}
VkBufferCreateInfo bufInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
bufInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT;
bufInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
VmaAllocationCreateInfo allocCreateInfo = {};
allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
allocCreateInfo.usage = VMA_MEMORY_USAGE_CPU_ONLY;
// Create few buffers of different size.
const size_t BUF_COUNT = 10;
@ -1342,11 +1343,21 @@ static void TestDebugMargin()
for(size_t i = 0; i < 10; ++i)
{
bufInfo.size = (VkDeviceSize)(i + 1) * 64;
// Last one will be mapped.
allocCreateInfo.flags = (i == BUF_COUNT - 1) ? VMA_ALLOCATION_CREATE_MAPPED_BIT : 0;
VkResult res = vmaCreateBuffer(g_hAllocator, &bufInfo, &allocCreateInfo, &buffers[i].Buffer, &buffers[i].Allocation, &allocInfo[i]);
assert(res == VK_SUCCESS);
// Margin is preserved also at the beginning of a block.
assert(allocInfo[i].offset >= VMA_DEBUG_MARGIN);
if(i == BUF_COUNT - 1)
{
// Fill with data.
assert(allocInfo[i].pMappedData != nullptr);
// Uncomment this "+ 1" to overwrite past end of allocation and check corruption detection.
memset(allocInfo[i].pMappedData, 0xFF, bufInfo.size /* + 1 */);
}
}
// Check if their offsets preserve margin between them.
@ -1366,12 +1377,16 @@ static void TestDebugMargin()
}
}
VkResult res = vmaCheckCorruption(g_hAllocator, UINT32_MAX);
assert(res == VK_SUCCESS);
// Destroy all buffers.
for(size_t i = BUF_COUNT; i--; )
{
vmaDestroyBuffer(g_hAllocator, buffers[i].Buffer, buffers[i].Allocation);
}
}
#endif
static void TestPool_SameSize()
{
@ -3004,18 +3019,17 @@ void Test()
{
wprintf(L"TESTING:\n");
// TEMP tests
// # Simple tests
TestBasics();
if(VMA_DEBUG_MARGIN)
{
TestDebugMargin();
}
else
{
TestPool_SameSize();
TestHeapSizeLimit();
}
#if VMA_DEBUG_MARGIN
TestDebugMargin();
#else
TestPool_SameSize();
TestHeapSizeLimit();
#endif
TestMapping();
TestMappingMultithreaded();
TestDefragmentationSimple();