VulkanMemoryAllocator

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Validation error in TestAllocationAliasing on AMD Ryzen™ 9 7950X

1

Hello When running VulkanSample application's tests with my AMD 7950X (**AMD Radeon(TM) Graphics**), I get a validation error caused by TestAllocationAliasing(). Running the tests with my Intel Arc A770 works...

IAmNotHanni

Crash when using portability validation layer

2

I have a simple vulkan app that uses VMA, and runs fine as I run it normally on my PC. However, I wanted to validate if it would work in...

tuket

Possible race condition on VmaAllocator between defragmentation and regular allocations

4

We've been using VMA extensively for our memory management on projects with heavy memory load. However, upon integrating the defragmentation utility, we started getting frequent memory corruption on internal VMA...

sbourasse

External memory support

7

Hello. This has been raised before, but are there any plans on supporting extensions like `VK_KHR_external_memory_win32` and `VK_KHR_external_memory_fd`? These are particularly useful for applications that communicate data with, for example,...

christosa-rfpro

This is a note to myself and a call for feedback on adding support for Vulkan video - a group of extensions, as described here, for example: https://www.khronos.org/blog/khronos-finalizes-vulkan-video-extensions-for-accelerated-h.264-and-h.265-decode Extensions VK_KHR_video_queue,...

adam-sawicki-a

Building VulkanMemoryAllocator for C

2

I would like to build this library to use with pure C. The build instructions in the repo seem to be for C++ however. I was wondering how this library...

XavierCS-dev

Changes to PFN_vmaAllocateDeviceMemoryFunction

1

I modified the Allocate callback (VmaDeviceMemoryCallbacks) of our local copy to include additional information about the used VmaPool and dedicated allocations. The signature is now basically ```cpp typedef void (VKAPI_PTR*...

debaetsd

do not create a dummy buffer and destroy when call vmaFindMemoryTypeIndexForBufferInfo

4

we saw everytime call vmaFindMemoryTypeIndexForBufferInfo, it take quite a few cpu cycles to do the following "// Must create a dummy buffer to query :( VkBuffer hBuffer = VK_NULL_HANDLE; res...

papazhang66

To make debugging of the sample application easier, we should make use of [vkSetDebugUtilsObjectNameEXT](https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkSetDebugUtilsObjectNameEXT.html), especially since it's already loaded in the current sample app, but not used yet.

IAmNotHanni

Problem when running tests of sample application on NVIDIA RTX 3090

5

Hi As mentioned in the update [here](https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator/issues/339), I am stuck in a loop when running the tests of the sample application on the NVidia RTX 3090. I created this issue...

IAmNotHanni