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vmaCreateBuffer: Added some asserts.

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This commit is contained in:
Adam Sawicki 2017-12-04 13:33:01 +01:00
parent 594a56260f
commit ca0ccecf67
1 changed files with 18 additions and 0 deletions
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18
src/vk_mem_alloc.h
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@ -8359,6 +8359,24 @@ VkResult vmaCreateBuffer(
allocator->GetBufferMemoryRequirements(*pBuffer, vkMemReq, allocator->GetBufferMemoryRequirements(*pBuffer, vkMemReq,
requiresDedicatedAllocation, prefersDedicatedAllocation); requiresDedicatedAllocation, prefersDedicatedAllocation);
// Make sure alignment requirements for specific buffer usages reported
// in Physical Device Properties are included in alignment reported by memory requirements.
if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) != 0)
{
VMA_ASSERT(vkMemReq.alignment %
allocator->m_PhysicalDeviceProperties.limits.minTexelBufferOffsetAlignment == 0);
}
if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) != 0)
{
VMA_ASSERT(vkMemReq.alignment %
allocator->m_PhysicalDeviceProperties.limits.minUniformBufferOffsetAlignment == 0);
}
if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT) != 0)
{
VMA_ASSERT(vkMemReq.alignment %
allocator->m_PhysicalDeviceProperties.limits.minStorageBufferOffsetAlignment == 0);
}
// 3. Allocate memory using allocator. // 3. Allocate memory using allocator.
res = allocator->AllocateMemory( res = allocator->AllocateMemory(
vkMemReq, vkMemReq,