43 static GRRotation rotation = GRRotation::NONE;  variable
47   auto swapped = (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT);  in outside()
98   if (rotation == GRRotation::LEFT) {  in incr_x()
100   } else if (rotation == GRRotation::RIGHT) {  in incr_x()
102   } else if (rotation == GRRotation::DOWN) {  in incr_x()
111   if (rotation == GRRotation::LEFT) {  in incr_y()
113   } else if (rotation == GRRotation::RIGHT) {  in incr_y()
115   } else if (rotation == GRRotation::DOWN) {  in incr_y()
124   switch (rotation) {  in PixelAt()
136       printf("invalid rotation %d", static_cast<int>(rotation));  in PixelAt()
273   if (rotation != GRRotation::NONE) {  in gr_blit()
417   return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)  in gr_fb_width()
423   return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)  in gr_fb_height()
433   rotation = rot;  in gr_rotate()