Esempi in C++ (Cpp) per cogl_framebuffer_transform

Esempio n. 1

File: rig-renderer.c Progetto: sanyaade-mobiledev/rig

static RutTraverseVisitFlags
entitygraph_pre_paint_cb (RutObject *object,
                          int depth,
                          void *user_data)
{
  RigPaintContext *paint_ctx = user_data;
  RutPaintContext *rut_paint_ctx = user_data;
  RutCamera *camera = rut_paint_ctx->camera;
  CoglFramebuffer *fb = rut_camera_get_framebuffer (camera);

  if (rut_object_is (object, RUT_INTERFACE_ID_TRANSFORMABLE))
    {
      const CoglMatrix *matrix = rut_transformable_get_matrix (object);
      cogl_framebuffer_push_matrix (fb);
      cogl_framebuffer_transform (fb, matrix);
    }

  if (rut_object_get_type (object) == &rut_entity_type)
    {
      RutEntity *entity = RUT_ENTITY (object);
      RutObject *geometry;
      CoglMatrix matrix;

      if (!rut_entity_get_visible (entity) ||
          (paint_ctx->pass == RIG_PASS_SHADOW && !rut_entity_get_cast_shadow (entity)))
        return RUT_TRAVERSE_VISIT_CONTINUE;

      geometry =
        rut_entity_get_component (object, RUT_COMPONENT_TYPE_GEOMETRY);
      if (!geometry)
        {
          if (!paint_ctx->engine->play_mode &&
              object == paint_ctx->engine->light)
            draw_entity_camera_frustum (paint_ctx->engine, object, fb);
          return RUT_TRAVERSE_VISIT_CONTINUE;
        }

      cogl_framebuffer_get_modelview_matrix (fb, &matrix);
      rig_journal_log (paint_ctx->engine->journal,
                       paint_ctx,
                       entity,
                       &matrix);

      return RUT_TRAVERSE_VISIT_CONTINUE;
    }

  return RUT_TRAVERSE_VISIT_CONTINUE;
}

Esempio n. 2

File: cogl.c Progetto: collinss/muffin

void
cogl_transform (const CoglMatrix *matrix)
{
  cogl_framebuffer_transform (cogl_get_draw_framebuffer (), matrix);
}