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Update Aspect Ratio (1:1 PAR and Custom) when rotating from menu

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This commit is contained in:
Rémi 2019-11-17 17:22:10 +01:00
parent 09a9b7d254
commit 756b4636f6
1 changed files with 26 additions and 1 deletions
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27
menu/menu_setting.c
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@ -6445,11 +6445,36 @@ void general_write_handler(rarch_setting_t *setting)
case MENU_ENUM_LABEL_VIDEO_ROTATION:
{
rarch_system_info_t *system = runloop_get_system_info();
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (system)
if (system){
video_driver_set_rotation(
(*setting->value.target.unsigned_integer +
system->rotation) % 4);
//Update Custom Aspect Ratio values
video_driver_get_viewport_info(&vp);
custom->x = 0;
custom->y = 0;
//Round down when rotation is "horizontal", round up when rotation is "vertical"
//to avoid expanding viewport each time user rotate
if (get_rotation() %2){
custom->width = max(1,(custom->width / geom->base_height)) * geom->base_height;
custom->height = max(1,(custom->height/ geom->base_width )) * geom->base_width;
} else {
custom->width = ((custom->width + geom->base_width - 1) / geom->base_width) * geom->base_width;
custom->height = ((custom->height + geom->base_height - 1) / geom->base_height) * geom->base_height;
}
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
//Update Aspect Ratio (only useful for 1:1 PAR)
video_driver_set_aspect_ratio();
}
}
break;
case MENU_ENUM_LABEL_SCREEN_ORIENTATION: