v3dv: store slice dimensions in pixels

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23180>

src/broadcom/vulkan/v3dv_image.c

@@ -122,6 +122,9 @@ v3d_setup_plane_slices(struct v3dv_image *image, uint8_t plane,
          level_height = u_minify(pot_height, i);
       }
 
+      slice->width = level_width;
+      slice->height = level_height;
+
       if (i < 1)
          level_depth = u_minify(depth, i);
       else

src/broadcom/vulkan/v3dv_private.h

@@ -670,6 +670,8 @@ struct v3d_resource_slice {
    uint32_t offset;
    uint32_t stride;
    uint32_t padded_height;
+   uint32_t width;
+   uint32_t height;
    /* Size of a single pane of the slice.  For 3D textures, there will be
     * a number of panes equal to the minified, power-of-two-aligned
     * depth.