Lines Matching refs:attenuation
950 struct ureg attenuation = register_param3(p, STATE_LIGHT, i,
954 /* Calculate spot attenuation:
966 emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
973 /* Calculate distance attenuation(See formula (2.4) at glspec 2.1 page 62):
985 emit_op2(p, OPCODE_DP3, dist, 0, attenuation, dist);
1141 * attenuation below.
1148 /* Calculate attenuation:
1525 * Point size attenuation computation.
