Lines Matching full:composite
2827 # define png_composite(composite, fg, alpha, bg) \
2831 (composite) = (png_byte)((temp + (temp >> 8)) >> 8); }
2833 # define png_composite_16(composite, fg, alpha, bg) \
2837 (composite) = (png_uint_16)((temp + (temp >> 16)) >> 16); }
2841 # define png_composite(composite, fg, alpha, bg) \
2842 (composite) = (png_byte)(((png_uint_16)(fg) * (png_uint_16)(alpha) + \
2846 # define png_composite_16(composite, fg, alpha, bg) \
2847 (composite) = (png_uint_16)(((png_uint_32)(fg) * (png_uint_32)(alpha) + \
