static void
init_scalers( void )
{
scaler_register_clear();
scaler_register( SCALER_NORMAL );
scaler_register( SCALER_DOUBLESIZE );
scaler_register( SCALER_TRIPLESIZE );
scaler_register( SCALER_2XSAI );
scaler_register( SCALER_SUPER2XSAI );
scaler_register( SCALER_SUPEREAGLE );
scaler_register( SCALER_ADVMAME2X );
scaler_register( SCALER_ADVMAME3X );
scaler_register( SCALER_DOTMATRIX );
scaler_register( SCALER_PALTV );
scaler_register( SCALER_HQ2X );
if( machine_current->timex ) {
scaler_register( SCALER_HALF );
scaler_register( SCALER_HALFSKIP );
scaler_register( SCALER_TIMEXTV );
scaler_register( SCALER_TIMEX1_5X );
} else {
scaler_register( SCALER_TV2X );
scaler_register( SCALER_TV3X );
scaler_register( SCALER_PALTV2X );
scaler_register( SCALER_PALTV3X );
scaler_register( SCALER_HQ3X );
}
if( scaler_is_supported( current_scaler ) ) {
scaler_select_scaler( current_scaler );
} else {
scaler_select_scaler( SCALER_NORMAL );
}
}
static void
sdldisplay_find_best_fullscreen_scaler( void )
{
static int windowed_scaler = -1;
/* Make sure we have at least more than half of the screen covered in
fullscreen to avoid the "postage stamp" on machines that don't support
320x240 anymore e.g. Mac notebooks */
if( settings_current.full_screen ) {
int i = 0;
while( i < SCALER_NUM &&
( image_height*sdldisplay_current_size <= min_fullscreen_height/2 ||
image_height*sdldisplay_current_size > max_fullscreen_height ) ) {
if( windowed_scaler == -1) windowed_scaler = current_scaler;
while( !scaler_is_supported(i) ) i++;
scaler_select_scaler( i++ );
sdldisplay_current_size = scaler_get_scaling_factor( current_scaler );
/* if we failed to find a suitable size scaler, just use normal (what the
user had originally may be too big) */
if( image_height * sdldisplay_current_size <= min_fullscreen_height/2 ||
image_height * sdldisplay_current_size > max_fullscreen_height ) {
scaler_select_scaler( SCALER_NORMAL );
sdldisplay_current_size = scaler_get_scaling_factor( current_scaler );
}
}
} else {
if( windowed_scaler != -1 ) {
scaler_select_scaler( windowed_scaler );
windowed_scaler = -1;
sdldisplay_current_size = scaler_get_scaling_factor( current_scaler );
}
}
}
static void
register_scalers( int force_scaler )
{
scaler_type scaler;
scaler_register_clear();
if( machine_current->timex ) {
scaler_register( SCALER_HALF );
scaler_register( SCALER_HALFSKIP );
scaler_register( SCALER_TIMEXTV );
scaler_register( SCALER_TIMEX1_5X );
} else {
scaler_register( SCALER_DOUBLESIZE );
scaler_register( SCALER_TRIPLESIZE );
scaler_register( SCALER_TV2X );
scaler_register( SCALER_TV3X );
scaler_register( SCALER_PALTV2X );
scaler_register( SCALER_PALTV3X );
scaler_register( SCALER_HQ2X );
scaler_register( SCALER_HQ3X );
scaler_register( SCALER_ADVMAME2X );
scaler_register( SCALER_ADVMAME3X );
scaler_register( SCALER_2XSAI );
scaler_register( SCALER_SUPER2XSAI );
scaler_register( SCALER_SUPEREAGLE );
scaler_register( SCALER_DOTMATRIX );
}
scaler_register( SCALER_NORMAL );
scaler_register( SCALER_PALTV );
scaler =
scaler_is_supported( current_scaler ) ? current_scaler : SCALER_NORMAL;
if( force_scaler ) {
switch( gtkdisplay_current_size ) {
case 1: scaler = machine_current->timex ? SCALER_HALF : SCALER_NORMAL;
break;
case 2: scaler = machine_current->timex ? SCALER_NORMAL : SCALER_DOUBLESIZE;
break;
case 3: scaler = machine_current->timex ? SCALER_TIMEX1_5X :
SCALER_TRIPLESIZE;
break;
}
}
scaler_select_scaler( scaler );
}
static int
register_scalers( void )
{
scaler_register_clear();
switch( wiidisplay_current_size ) {
case 1:
switch( image_scale ) {
case 1:
scaler_register( SCALER_NORMAL );
scaler_register( SCALER_PALTV );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_NORMAL );
return 0;
case 2:
scaler_register( SCALER_HALF );
scaler_register( SCALER_HALFSKIP );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_HALF );
return 0;
}
case 2:
switch( image_scale ) {
case 1:
scaler_register( SCALER_DOUBLESIZE );
scaler_register( SCALER_TV2X );
scaler_register( SCALER_ADVMAME2X );
scaler_register( SCALER_2XSAI );
scaler_register( SCALER_SUPER2XSAI );
scaler_register( SCALER_SUPEREAGLE );
scaler_register( SCALER_DOTMATRIX );
scaler_register( SCALER_PALTV2X );
scaler_register( SCALER_HQ2X );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_DOUBLESIZE );
return 0;
case 2:
scaler_register( SCALER_NORMAL );
scaler_register( SCALER_TIMEXTV );
scaler_register( SCALER_PALTV );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_NORMAL );
return 0;
}
case 3:
switch( image_scale ) {
case 1:
scaler_register( SCALER_TRIPLESIZE );
scaler_register( SCALER_TV3X );
scaler_register( SCALER_ADVMAME3X );
scaler_register( SCALER_PALTV3X );
scaler_register( SCALER_HQ3X );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_TRIPLESIZE );
return 0;
case 2:
scaler_register( SCALER_TIMEX1_5X );
if( !scaler_is_supported( current_scaler ) )
scaler_select_scaler( SCALER_TIMEX1_5X );
return 0;
}
}
ui_error( UI_ERROR_ERROR, "Unknown display size/image size %d/%d",
wiidisplay_current_size, image_scale );
return 1;
}
