mame_bitmap *auto_bitmap_alloc_depth(int width, int height, int depth) { return bitmap_alloc_core(width, height, depth, TRUE); }
mame_bitmap *bitmap_alloc_depth(int width, int height, int depth) { return bitmap_alloc_core(width, height, depth, FALSE); }
mame_bitmap *bitmap_alloc_format(int width, int height, mame_bitmap_format format) { return bitmap_alloc_core(width, height, format, FALSE); }
mame_bitmap *auto_bitmap_alloc_format(int width, int height, mame_bitmap_format format) { return bitmap_alloc_core(width, height, format, TRUE); }
struct mame_bitmap *auto_bitmap_alloc(int width,int height) { return bitmap_alloc_core(width,height,Machine->scrbitmap->depth,1); }