From ca0ccecf67f25f498143801074b55e6f4dac4c69 Mon Sep 17 00:00:00 2001
From: Adam Sawicki <adam.sawicki@amd.com>
Date: Mon, 4 Dec 2017 13:33:01 +0100
Subject: [PATCH] vmaCreateBuffer: Added some asserts.

---
 src/vk_mem_alloc.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index 8b3fd76..7795762 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -8359,6 +8359,24 @@ VkResult vmaCreateBuffer(
         allocator->GetBufferMemoryRequirements(*pBuffer, vkMemReq,
             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.
         res = allocator->AllocateMemory(
             vkMemReq,