Pass scale_bitmap arg by &
Pass g3_draw_bitmap grs_bitmap by &
Pass rle_expand_texture_sub arg by &
Pass ntexture_map_lighted_linear arg by const &
Pass various texture mapping args by &
Pass rle_expand_texture arg as const &
Pass tmap drawer grs_bitmap by &
Pass ogl_ugpixel arg by &
Pass gr_gpixel arg by &
Store texmerge least_recently_used as pointer, not index
Use range_for in texmerge
Pass merge_textures_new arg by &
Pass ogl_ubitmapm_cs arg by &
Pass gr_ubitmap012 arg by &
Pass gr_ubitmapGENERIC arg by &
Pass gr_ubitmap arg by &
Return texmerge_get_cached_bitmap result by &
Use new/delete for title_screen
Use new/delete for grs_screen
Use subscript notation in grs_bitmap bm_data