/*
Create a display screen, or window, of the given dimensions (or larger).
Attributes are the ones defined in driver.h.
Returns 0 on success.
*/
int osd_create_display(int width,int height,int depth,int fps,int attributes,int orientation)
{
logerror("width %d, height %d\n", width,height);
video_depth = depth;
video_fps = fps;
brightness = 100;
brightness_paused_adjust = 1.0;
dirty_bright = 1;
if (frameskip < 0) frameskip = 0;
if (frameskip >= FRAMESKIP_LEVELS) frameskip = FRAMESKIP_LEVELS-1;
#ifdef GP2X
{
extern int gp2x_pal_50hz;
if ((gp2x_pal_50hz) && (video_fps>50) && (frameskip<2))
frameskip=2;
}
#endif
/* Look if this is a vector game */
if (attributes & VIDEO_TYPE_VECTOR)
vector_game = 1;
else
vector_game = 0;
if (use_dirty == -1) /* dirty=auto in mame.cfg? */
{
/* Is the game using a dirty system? */
if ((attributes & VIDEO_SUPPORTS_DIRTY) || vector_game)
use_dirty = 1;
else
use_dirty = 0;
}
select_display_mode(width,height,depth,attributes,orientation);
if (!osd_set_display(width,height,depth,attributes,orientation))
return 1;
/* set visible area to nothing just to initialize it - it will be set by the core */
osd_set_visible_area(0,0,0,0);
return 0;
}
void set_visible_area(int min_x,int max_x,int min_y,int max_y)
{
Machine->visible_area.min_x = min_x;
Machine->visible_area.max_x = max_x;
Machine->visible_area.min_y = min_y;
Machine->visible_area.max_y = max_y;
/* vector games always use the whole bitmap */
if (Machine->drv->video_attributes & VIDEO_TYPE_VECTOR)
{
min_x = 0;
max_x = Machine->scrbitmap->width - 1;
min_y = 0;
max_y = Machine->scrbitmap->height - 1;
}
else
{
int temp;
if (Machine->orientation & ORIENTATION_SWAP_XY)
{
temp = min_x; min_x = min_y; min_y = temp;
temp = max_x; max_x = max_y; max_y = temp;
}
if (Machine->orientation & ORIENTATION_FLIP_X)
{
temp = Machine->scrbitmap->width - min_x - 1;
min_x = Machine->scrbitmap->width - max_x - 1;
max_x = temp;
}
if (Machine->orientation & ORIENTATION_FLIP_Y)
{
temp = Machine->scrbitmap->height - min_y - 1;
min_y = Machine->scrbitmap->height - max_y - 1;
max_y = temp;
}
}
osd_set_visible_area(min_x,max_x,min_y,max_y);
}
