- struct radeon_pipe_buffer* radeon_buffer =
- (struct radeon_pipe_buffer*)buffer;
- *handle = radeon_buffer->bo->handle;
+ int retval, fd;
+ struct drm_gem_flink flink;
+ struct radeon_pipe_buffer* radeon_buffer;
+ struct pipe_buffer *buffer;
+
+ if (!radeon_buffer_from_texture(api, texture, &buffer, stride)) {
+ return FALSE;
+ }
+
+ radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+ if (!radeon_buffer->flinked) {
+ fd = ((struct radeon_winsys*)screen->winsys)->priv->fd;
+
+ flink.handle = radeon_buffer->bo->handle;
+
+ retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+ if (retval) {
+ debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n",
+ retval);
+ return FALSE;
+ }
+
+ radeon_buffer->flink = flink.name;
+ radeon_buffer->flinked = TRUE;
+ }
+
+ *handle = radeon_buffer->flink;