clover: implement CL_IMAGE_NUM_MIP_LEVELS and CL_IMAGE_NUM_SAMPLES

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Serge Martin <edb@sigluy.net>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9212>

src/gallium/frontends/clover/api/memory.cpp

@@ -454,6 +454,14 @@ clGetImageInfo(cl_mem d_mem, cl_image_info param,
       buf.as_scalar<size_t>() = img.depth();
       break;
 
+   case CL_IMAGE_NUM_MIP_LEVELS:
+      buf.as_scalar<cl_uint>() = 0;
+      break;
+
+   case CL_IMAGE_NUM_SAMPLES:
+      buf.as_scalar<cl_uint>() = 0;
+      break;
+
    default:
       throw error(CL_INVALID_VALUE);
    }