al_map_rgba
ALLEGRO_COLOR al_map_rgba(
unsigned char r, unsigned char g, unsigned char b, unsigned char a)
Convert r, g, b, a (ranging from 0-255) into an ALLEGRO_COLOR.
See also: al_map_rgb, al_map_rgba_f, al_map_rgb_f
Examples: ex_blend2, ex_drawpixels, ex_logo
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