video/out/gpu/video: change srgb-as-power22=auto behave like input on macOS

macOS is using 2.2 by default, so no need to override output transfer
function at auto mode.

Signed-off-by: Shengyu Qu <[email protected]>

Author: Headcrabed

video/out/vo_gpu_next.c

@@ -1305,6 +1305,13 @@ static bool draw_frame(struct vo *vo, struct vo_frame *frame)
         bool target_pq = !target_unknown && target_csp.transfer == PL_COLOR_TRC_PQ;
         if (opts->treat_srgb_as_power22 & 4 && target_pq)
             target.color.transfer = PL_COLOR_TRC_SRGB;
+#endif
+#ifdef __APPLE__
+        // Seems macOS is using 2.2 by default, so no need to override function
+        // at auto mode.
+        // See: <https://projects.blender.org/blender/blender/issues/145022>
+        if (opts->treat_srgb_as_power22 & 4)
+            target.color.transfer = PL_COLOR_TRC_SRGB;
 #endif
     }
     update_overlays(vo, p->osd_res,