- *
- * Note: for a 2D multisample array texture on Gen7+ using
- * INTEL_MSAA_LAYOUT_UMS or INTEL_MSAA_LAYOUT_CMS, mt_layer is the physical
- * layer holding sample 0. So, for example, if mt->num_samples == 4, then
- * logical layer n corresponds to mt_layer == 4*n.