Lines Matching refs:composite
2621 # define png_composite(composite, fg, alpha, bg) \
2625 (composite) = (png_byte)((temp + (temp >> 8)) >> 8); }
2627 # define png_composite_16(composite, fg, alpha, bg) \
2631 (composite) = (png_uint_16)((temp + (temp >> 16)) >> 16); }
2635 # define png_composite(composite, fg, alpha, bg) \
2636 (composite) = (png_byte)(((png_uint_16)(fg) * (png_uint_16)(alpha) + \
2640 # define png_composite_16(composite, fg, alpha, bg) \
2641 (composite) = (png_uint_16)(((png_uint_32)(fg) * (png_uint_32)(alpha) + \
