!!ARBfp1.0

# output_R = input_R * 0.30
# output_G = input_G * 0.59
# output_B = input_B * 0.11
# output_A = input_A * 1.00; # irrelevant with DP3
#
PARAM RGBA = {0.30, 0.59, 0.11, 0.00 };

DP3 result.color,   fragment.color, RGBA;
MOV result.color.a, fragment.color.a;

END