C++ (Cpp) ED_view3d_calc_render_border Exemples

Exemple #1

Fichier : wm_draw.c Projet : dfelinto/blender

static void wm_region_test_render_do_draw(const Scene *scene,
                                          struct Depsgraph *depsgraph,
                                          ScrArea *sa,
                                          ARegion *ar)
{
  /* tag region for redraw from render engine preview running inside of it */
  if (sa->spacetype == SPACE_VIEW3D && ar->regiontype == RGN_TYPE_WINDOW) {
    RegionView3D *rv3d = ar->regiondata;
    RenderEngine *engine = rv3d->render_engine;
    GPUViewport *viewport = WM_draw_region_get_viewport(ar, 0);

    if (engine && (engine->flag & RE_ENGINE_DO_DRAW)) {
      View3D *v3d = sa->spacedata.first;
      rcti border_rect;

      /* do partial redraw when possible */
      if (ED_view3d_calc_render_border(scene, depsgraph, v3d, ar, &border_rect)) {
        ED_region_tag_redraw_partial(ar, &border_rect);
      }
      else {
        ED_region_tag_redraw(ar);
      }

      engine->flag &= ~RE_ENGINE_DO_DRAW;
    }
    else if (viewport && GPU_viewport_do_update(viewport)) {
      ED_region_tag_redraw(ar);
    }
  }
}

Exemple #2

Fichier : wm_draw.c Projet : linkedinyou/blender-git

static void wm_region_test_render_do_draw(bScreen *screen, ScrArea *sa, ARegion *ar)
{
	/* tag region for redraw from render engine preview running inside of it */
	if (sa->spacetype == SPACE_VIEW3D) {
		RegionView3D *rv3d = ar->regiondata;
		RenderEngine *engine = (rv3d) ? rv3d->render_engine : NULL;

		if (engine && (engine->flag & RE_ENGINE_DO_DRAW)) {
			Scene *scene = screen->scene;
			View3D *v3d = sa->spacedata.first;
			rcti border_rect;

			/* do partial redraw when possible */
			if (ED_view3d_calc_render_border(scene, v3d, ar, &border_rect))
				ED_region_tag_redraw_partial(ar, &border_rect);
			else
				ED_region_tag_redraw(ar);

			engine->flag &= ~RE_ENGINE_DO_DRAW;
		}
	}
}