panvk: Fix 1DArray image to buffer copy

The img2buf shaders expect the array index to be placed in coord.y when
copying a 1D array. Adjust the compute job instantiation to match this
behavior.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13077>
1 file changed