static void scene_video_render(void *data)
{
struct obs_scene *scene = data;
struct obs_scene_item *item;
pthread_mutex_lock(&scene->mutex);
item = scene->first_item;
while (item) {
if (obs_source_removed(item->source)) {
struct obs_scene_item *del_item = item;
item = item->next;
obs_sceneitem_remove(del_item);
continue;
}
gs_matrix_push();
gs_matrix_translate3f(item->origin.x, item->origin.y, 0.0f);
gs_matrix_scale3f(item->scale.x, item->scale.y, 1.0f);
gs_matrix_rotaa4f(0.0f, 0.0f, 1.0f, RAD(-item->rot));
gs_matrix_translate3f(-item->pos.x, -item->pos.y, 0.0f);
obs_source_video_render(item->source);
gs_matrix_pop();
item = item->next;
}
pthread_mutex_unlock(&scene->mutex);
}
static void duplicator_capture_render(void *data, gs_effect_t *effect)
{
struct duplicator_capture *capture = data;
gs_texture_t *texture;
int rot;
if (!capture->duplicator)
return;
texture = gs_duplicator_get_texture(capture->duplicator);
if (!texture)
return;
effect = obs_get_base_effect(OBS_EFFECT_OPAQUE);
rot = capture->rot;
while (gs_effect_loop(effect, "Draw")) {
if (rot != 0) {
float x = 0.0f;
float y = 0.0f;
switch (rot) {
case 90:
x = (float)capture->height;
break;
case 180:
x = (float)capture->width;
y = (float)capture->height;
break;
case 270:
y = (float)capture->width;
break;
}
gs_matrix_push();
gs_matrix_translate3f(x, y, 0.0f);
gs_matrix_rotaa4f(0.0f, 0.0f, 1.0f, RAD((float)rot));
}
obs_source_draw(texture, 0, 0, 0, 0, false);
if (rot != 0)
gs_matrix_pop();
}
if (capture->capture_cursor) {
effect = obs_get_base_effect(OBS_EFFECT_DEFAULT);
while (gs_effect_loop(effect, "Draw")) {
draw_cursor(capture);
}
}
}
