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Improvement in TestAllocationAliasing

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This commit is contained in:
Adam Sawicki 2022-03-21 13:07:44 +01:00
parent cde49463f5
commit 6fbb28e3a8
1 changed files with 26 additions and 2 deletions
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28
src/Tests.cpp
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@ -6259,15 +6259,39 @@ static void TestAllocationAliasing()
VkImage aliasingImage;
imageInfo.extent.width = 480;
imageInfo.extent.height = 256;
res = vkCreateImage(g_hDevice, &imageInfo, nullptr, &aliasingImage);
res = vkCreateImage(g_hDevice, &imageInfo, g_Allocs, &aliasingImage);
TEST(res == VK_SUCCESS);
// Now with VMA_ALLOCATION_CREATE_CAN_ALIAS_BIT flag validation error is no more
res = vmaBindImageMemory(g_hAllocator, allocation, aliasingImage);
TEST(res == VK_SUCCESS);
vkDestroyImage(g_hDevice, aliasingImage, nullptr);
vkDestroyImage(g_hDevice, aliasingImage, g_Allocs);
vmaDestroyImage(g_hAllocator, originalImage, allocation);
}
// Test creating buffer without DEDICATED flag, but large enought to end up as dedicated.
allocationCreateInfo.flags = VMA_ALLOCATION_CREATE_CAN_ALIAS_BIT;
VkBufferCreateInfo bufCreateInfo = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO};
bufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
bufCreateInfo.size = 300 * MEGABYTE;
{
VkBuffer origBuf;
VmaAllocation alloc;
VmaAllocationInfo allocInfo;
VkResult res = vmaCreateBuffer(g_hAllocator, &bufCreateInfo, &allocationCreateInfo, &origBuf, &alloc, &allocInfo);
TEST(res == VK_SUCCESS && origBuf && alloc);
TEST(allocInfo.offset == 0); // Dedicated
VkBuffer aliasingBuf;
bufCreateInfo.size = 200 * MEGABYTE;
res = vmaCreateAliasingBuffer(g_hAllocator, alloc, &bufCreateInfo, &aliasingBuf);
TEST(res == VK_SUCCESS && aliasingBuf);
vkDestroyBuffer(g_hDevice, aliasingBuf, g_Allocs);
vmaDestroyBuffer(g_hAllocator, origBuf, alloc);
}
}
static void TestMapping()