Function wgpu_core::command::ray_tracing::iter_buffers

fn iter_buffers<'a, 'b>(
    buf_storage: &'a mut Vec<TriangleBufferStore<'b>>,
    snatch_guard: &'a SnatchGuard<'_>,
    input_barriers: &mut Vec<BufferBarrier<'a, dyn DynBuffer>>,
    cmd_buf_data: &mut CommandBufferMutable,
    scratch_buffer_blas_size: &mut u64,
    blas_storage: &mut Vec<BlasStore<'a>>,
    hub: &Hub,
    ray_tracing_scratch_buffer_alignment: u32,
) -> Result<(), BuildAccelerationStructureError>

Iterates over the buffers generated in iter_blas, convert the barriers into hal barriers, and the triangles into hal::AccelerationStructureEntries (and also some validation).