Vecvec

@JMS55 suggested > VK_KHR_ray_tracing_position_fetch would be great to add support for: https://www.khronos.org/blog/introducing-vulkan-ray-tracing-position-fetch-extension so this is my suggested api: this will need an extra feature as less than half the percent...

I'm surprised that it only is on vulkan, it feels like since they are already loading the positions it should be easy, however if it just works on vulkan then...

Thanks! I had assumed wgpu had similar proposal policies as webgpu. In that case in response to @JMS55, your first idea sounds good but, ````wgsl var acc_struct: acceleration_structure_extended; ```` may...

I've been working on blas compaction, and it now works! Should I split up the PR for merging (a separate hal PR on wgpu plus an extra PR to this...

On another note I've been updating my validation layer, and I noticed a new validation error saying that my graphics card does not support f32x4 as a acceleration struct format,...