44 static GRRotation rotation = GRRotation::NONE;  variable
48   auto swapped = (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT);  in outside()
99   if (rotation == GRRotation::LEFT) {  in incr_x()
101   } else if (rotation == GRRotation::RIGHT) {  in incr_x()
103   } else if (rotation == GRRotation::DOWN) {  in incr_x()
112   if (rotation == GRRotation::LEFT) {  in incr_y()
114   } else if (rotation == GRRotation::RIGHT) {  in incr_y()
116   } else if (rotation == GRRotation::DOWN) {  in incr_y()
125   switch (rotation) {  in PixelAt()
137       printf("invalid rotation %d", static_cast<int>(rotation));  in PixelAt()
274   if (rotation != GRRotation::NONE) {  in gr_blit()
421   return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)  in gr_fb_width()
427   return (rotation == GRRotation::LEFT || rotation == GRRotation::RIGHT)  in gr_fb_height()
437   rotation = rot;  in gr_rotate()