int visual_morph_init (VisMorph *morph, const char *morphname)
{
visual_return_val_if_fail (morph != NULL, -VISUAL_ERROR_MORPH_NULL);
if (morphname && get_morph_plugin_list ().empty ()) {
visual_log (VISUAL_LOG_ERROR, _("the plugin list is NULL"));
return -VISUAL_ERROR_PLUGIN_NO_LIST;
}
/* Do the VisObject initialization */
visual_object_clear (VISUAL_OBJECT (morph));
visual_object_set_dtor (VISUAL_OBJECT (morph), morph_dtor);
visual_object_set_allocated (VISUAL_OBJECT (morph), FALSE);
/* Reset the VisMorph data */
morph->plugin = NULL;
morph->dest = NULL;
morph->morphpal = visual_palette_new (256);
morph->morphtime = visual_time_new ();
morph->timer = visual_timer_new ();
visual_morph_set_rate (morph, 0);
visual_morph_set_steps (morph, 0);
morph->stepsdone = 0;
visual_morph_set_mode (morph, VISUAL_MORPH_MODE_SET);
if (morphname == NULL)
return VISUAL_OK;
if (!LV::PluginRegistry::instance()->has_plugin (VISUAL_PLUGIN_TYPE_MORPH, morphname)) {
return -VISUAL_ERROR_PLUGIN_NOT_FOUND;
}
morph->plugin = visual_plugin_load (VISUAL_PLUGIN_TYPE_MORPH, morphname);
return VISUAL_OK;
}
int visual_bin_switch_actor (VisBin *bin, VisActor *actor)
{
VisVideo *privvid;
visual_log_return_val_if_fail (bin != NULL, -1);
visual_log_return_val_if_fail (actor != NULL, -1);
/* Set the new actor */
bin->actmorph = actor;
visual_log (VISUAL_LOG_DEBUG, "entering...");
/* Free the private video */
if (bin->privvid != NULL) {
visual_object_unref (VISUAL_OBJECT (bin->privvid));
bin->privvid = NULL;
}
visual_log (VISUAL_LOG_INFO, _("depth of the main actor: %d"), bin->actor->video->depth);
/* Starting the morph, but first check if we don't have anything todo with openGL */
if (bin->morphstyle == VISUAL_SWITCH_STYLE_MORPH &&
bin->actor->video->depth != VISUAL_VIDEO_DEPTH_GL &&
bin->actmorph->video->depth != VISUAL_VIDEO_DEPTH_GL &&
bin->depthfromGL != TRUE) {
if (bin->morph != NULL && bin->morph->plugin != NULL) {
visual_morph_set_rate (bin->morph, 0);
visual_morph_set_video (bin->morph, bin->actvideo);
if (bin->morphautomatic == TRUE)
visual_morph_set_mode (bin->morph, bin->morphmode);
else
visual_morph_set_mode (bin->morph, VISUAL_MORPH_MODE_SET);
visual_morph_set_time (bin->morph, &bin->morphtime);
visual_morph_set_steps (bin->morph, bin->morphsteps);
}
bin->morphrate = 0;
bin->morphstepsdone = 0;
visual_log (VISUAL_LOG_DEBUG, "phase 1");
/* Allocate a private video for the main actor, so the morph
* can draw to the framebuffer */
privvid = visual_video_new ();
visual_log (VISUAL_LOG_DEBUG, "actvideo->depth %d actmorph->video->depth %d",
bin->actvideo->depth, bin->actmorph->video->depth);
visual_log (VISUAL_LOG_DEBUG, "phase 2");
visual_video_clone (privvid, bin->actvideo);
visual_log (VISUAL_LOG_DEBUG, "phase 3 pitch privvid %d actvideo %d", privvid->pitch, bin->actvideo->pitch);
visual_video_allocate_buffer (privvid);
visual_log (VISUAL_LOG_DEBUG, "phase 4");
/* Initial privvid initialize */
visual_log (VISUAL_LOG_DEBUG, "actmorph->video->depth %d %p", bin->actmorph->video->depth,
visual_video_get_pixels (bin->actvideo));
if (visual_video_get_pixels (bin->actvideo) != NULL && visual_video_get_pixels (privvid) != NULL)
visual_mem_copy (visual_video_get_pixels (privvid), visual_video_get_pixels (bin->actvideo),
visual_video_get_size (privvid));
else if (visual_video_get_pixels (privvid) != NULL)
visual_mem_set (visual_video_get_pixels (privvid), 0, visual_video_get_size (privvid));
visual_actor_set_video (bin->actor, privvid);
bin->privvid = privvid;
} else {
visual_log (VISUAL_LOG_DEBUG, "Pointer actvideo->pixels %p", visual_video_get_pixels (bin->actvideo));
if (bin->actor->video->depth != VISUAL_VIDEO_DEPTH_GL &&
visual_video_get_pixels (bin->actvideo) != NULL) {
visual_mem_set (visual_video_get_pixels (bin->actvideo), 0, visual_video_get_size (bin->actvideo));
}
}
visual_log (VISUAL_LOG_DEBUG, "Leaving, actor->video->depth: %d actmorph->video->depth: %d",
bin->actor->video->depth, bin->actmorph->video->depth);
bin->morphing = TRUE;
return 0;
}