- image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
- fd, /* name */
- chain->extent.width,
- chain->extent.height,
- chain->drm_format,
- offset,
- row_pitch,
- 0, 0, 0, 0 /* unused */);
- wl_display_roundtrip(chain->display->display);
- close(fd);
+ if (image->base.drm_modifier != DRM_FORMAT_MOD_INVALID) {
+ /* Only request modifiers if we have dmabuf, else it must be implicit. */
+ assert(display->dmabuf);
+
+ struct zwp_linux_buffer_params_v1 *params =
+ zwp_linux_dmabuf_v1_create_params(display->dmabuf);
+ wl_proxy_set_queue((struct wl_proxy *) params, chain->display->queue);
+
+ for (int i = 0; i < image->base.num_planes; i++) {
+ zwp_linux_buffer_params_v1_add(params,
+ image->base.fds[i],
+ i,
+ image->base.offsets[i],
+ image->base.row_pitches[i],
+ image->base.drm_modifier >> 32,
+ image->base.drm_modifier & 0xffffffff);
+ close(image->base.fds[i]);
+ }
+
+ image->buffer =
+ zwp_linux_buffer_params_v1_create_immed(params,
+ chain->extent.width,
+ chain->extent.height,
+ chain->drm_format,
+ 0);
+ zwp_linux_buffer_params_v1_destroy(params);
+ } else {
+ /* Without passing modifiers, we can't have multi-plane RGB images. */
+ assert(image->base.num_planes == 1);
+
+ image->buffer =
+ wl_drm_create_prime_buffer(chain->drm_wrapper,
+ image->base.fds[0], /* name */
+ chain->extent.width,
+ chain->extent.height,
+ chain->drm_format,
+ image->base.offsets[0],
+ image->base.row_pitches[0],
+ 0, 0, 0, 0 /* unused */);
+ close(image->base.fds[0]);
+ }