Upgrade Vulkan memory allocator

thirdparty/README.md

@@ -692,8 +692,8 @@ Files extracted from upstream source:
 SDK release: https://github.com/KhronosGroup/Vulkan-ValidationLayers/blob/master/layers/generated/vk_enum_string_helper.h
 
 `vk_mem_alloc.h` is taken from https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
-Version: 2.3.0 (2019)
-`vk_mem_alloc.cpp` and `android/vk_mem_alloc.cpp` are Godot files and should be preserved on updates.
+Version: 3.0.0-development (2021-06-21), branch `feature-small-buffers`, commit `cfea2f72851f9ee4a399769f18865047b83711f1`
+`vk_mem_alloc.cpp` is a Godot file and should be preserved on updates.
 
 Patches in the `patches` directory should be re-applied after updates.
 

thirdparty/vulkan/patches/VMA-assert-remove.patch

@@ -1,29 +0,0 @@
-diff --git a/thirdparty/vulkan/vk_mem_alloc.h b/thirdparty/vulkan/vk_mem_alloc.h
-index 0dfb66efc6..8a42699e7f 100644
---- a/thirdparty/vulkan/vk_mem_alloc.h
-+++ b/thirdparty/vulkan/vk_mem_alloc.h
-@@ -17508,24 +17508,6 @@ VMA_CALL_PRE VkResult VMA_CALL_POST 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,