static void scene_video_render(void *data, gs_effect_t *effect)
{
DARRAY(struct obs_scene_item*) remove_items;
struct obs_scene *scene = data;
struct obs_scene_item *item;
da_init(remove_items);
video_lock(scene);
item = scene->first_item;
gs_blend_state_push();
gs_reset_blend_state();
while (item) {
if (obs_source_removed(item->source)) {
struct obs_scene_item *del_item = item;
item = item->next;
remove_without_release(del_item);
da_push_back(remove_items, &del_item);
continue;
}
if (source_size_changed(item))
update_item_transform(item);
if (item->user_visible) {
gs_matrix_push();
gs_matrix_mul(&item->draw_transform);
obs_source_video_render(item->source);
gs_matrix_pop();
}
item = item->next;
}
gs_blend_state_pop();
video_unlock(scene);
for (size_t i = 0; i < remove_items.num; i++)
obs_sceneitem_release(remove_items.array[i]);
da_free(remove_items);
UNUSED_PARAMETER(effect);
}
static void scene_load_item(struct obs_scene *scene, obs_data_t *item_data)
{
const char *name = obs_data_get_string(item_data, "name");
obs_source_t *source = obs_get_source_by_name(name);
struct obs_scene_item *item;
bool visible;
if (!source) {
blog(LOG_WARNING, "[scene_load_item] Source %s not found!",
name);
return;
}
item = obs_scene_add(scene, source);
if (!item) {
blog(LOG_WARNING, "[scene_load_item] Could not add source '%s' "
"to scene '%s'!",
name, obs_source_get_name(scene->source));
obs_source_release(source);
return;
}
obs_data_set_default_int(item_data, "align",
OBS_ALIGN_TOP | OBS_ALIGN_LEFT);
item->rot = (float)obs_data_get_double(item_data, "rot");
item->align = (uint32_t)obs_data_get_int(item_data, "align");
visible = obs_data_get_bool(item_data, "visible");
obs_data_get_vec2(item_data, "pos", &item->pos);
obs_data_get_vec2(item_data, "scale", &item->scale);
set_visibility(item, visible);
item->bounds_type =
(enum obs_bounds_type)obs_data_get_int(item_data,
"bounds_type");
item->bounds_align =
(uint32_t)obs_data_get_int(item_data, "bounds_align");
obs_data_get_vec2(item_data, "bounds", &item->bounds);
obs_source_release(source);
update_item_transform(item);
}
static void scene_load_item(struct obs_scene *scene, obs_data_t *item_data)
{
const char *name = obs_data_get_string(item_data, "name");
obs_source_t *source = obs_get_source_by_name(name);
const char *scale_filter_str;
struct obs_scene_item *item;
bool visible;
if (!source) {
blog(LOG_WARNING, "[scene_load_item] Source %s not found!",
name);
return;
}
item = obs_scene_add(scene, source);
if (!item) {
blog(LOG_WARNING, "[scene_load_item] Could not add source '%s' "
"to scene '%s'!",
name, obs_source_get_name(scene->source));
obs_source_release(source);
return;
}
obs_data_set_default_int(item_data, "align",
OBS_ALIGN_TOP | OBS_ALIGN_LEFT);
item->rot = (float)obs_data_get_double(item_data, "rot");
item->align = (uint32_t)obs_data_get_int(item_data, "align");
visible = obs_data_get_bool(item_data, "visible");
obs_data_get_vec2(item_data, "pos", &item->pos);
obs_data_get_vec2(item_data, "scale", &item->scale);
set_visibility(item, visible);
item->bounds_type =
(enum obs_bounds_type)obs_data_get_int(item_data,
"bounds_type");
item->bounds_align =
(uint32_t)obs_data_get_int(item_data, "bounds_align");
obs_data_get_vec2(item_data, "bounds", &item->bounds);
item->crop.left = (uint32_t)obs_data_get_int(item_data, "crop_left");
item->crop.top = (uint32_t)obs_data_get_int(item_data, "crop_top");
item->crop.right = (uint32_t)obs_data_get_int(item_data, "crop_right");
item->crop.bottom = (uint32_t)obs_data_get_int(item_data, "crop_bottom");
scale_filter_str = obs_data_get_string(item_data, "scale_filter");
item->scale_filter = OBS_SCALE_DISABLE;
if (scale_filter_str) {
if (astrcmpi(scale_filter_str, "point") == 0)
item->scale_filter = OBS_SCALE_POINT;
else if (astrcmpi(scale_filter_str, "bilinear") == 0)
item->scale_filter = OBS_SCALE_BILINEAR;
else if (astrcmpi(scale_filter_str, "bicubic") == 0)
item->scale_filter = OBS_SCALE_BICUBIC;
else if (astrcmpi(scale_filter_str, "lanczos") == 0)
item->scale_filter = OBS_SCALE_LANCZOS;
}
if (item->item_render && !item_texture_enabled(item)) {
obs_enter_graphics();
gs_texrender_destroy(item->item_render);
item->item_render = NULL;
obs_leave_graphics();
} else if (!item->item_render && item_texture_enabled(item)) {
obs_enter_graphics();
item->item_render = gs_texrender_create(GS_RGBA, GS_ZS_NONE);
obs_leave_graphics();
}
obs_source_release(source);
update_item_transform(item);
}
