Aitor Camacho

Need to correctly handle vertex attribute alignment (vec3, potentially more)

3

Affected CTS tests: ``` dEQP-VK.pipeline.monolithic.vertex_input.multiple_attributes.binding_one_to_many.attributes.vec3.mat2.mat3 ``` Vulkan states (https://registry.khronos.org/vulkan/specs/1.3-extensions/html/vkspec.html#fxvertex-input-extraction): `If format is a packed format, attribAddress must be a multiple of the size in bytes of the whole attribute data...

Emulate sampler lod bias

1

#2142 tries to tackle this issue exposing internal Metal SPIs. Unfortunately, even with `MVK_USE_METAL_PRIVATE_API` enabled, there are still CTS tests failing in the M3 chip family. Proposed solution is to...

layers: Fix check for VUID-07908

13

Extension and api version was missing from the check

Vertex input binding allocation needs to take into account unused bindings

2

In short, MoltenVK does not account for unused vertex input binding locations which may lead to no free location for extra buffers MoltenVK requires like implicit buffers. We need to...

WIP: Proposal to base VkDeviceMemory on MTLHeap always

1

Incomplete draft since it requires reworking how VkImage and VkBuffer handle the memory, but should be enough to provide an overview of the proposed changes. @billhollings would like to know...

VK_EXT_external_memory_metal validation

9

There are some UNASSIGNED VUIDs that I thought would be useful for the user but I'm not sure under which struct they should be. Any suggestions are more than welcome!...

New failing test family for CTS 1.0 `dEQP-VK.image.atomic_operations.*.cube*`

10

I just did a new run on CTS 1.0 and found out that there mentioned test family `dEQP-VK.image.atomic_operations.*.cube*` is now failing. Testing with https://github.com/KhronosGroup/MoltenVK/commit/872d13dcee3a942f23c6965a49e43f0fc6a5e69b and vulkan-cts-1.3.8 ToT (6129a7e275ed24851aab2357c13761d034cc4212). Creating the...