- case ir_unop_noise: {
- /* At some point, a motivated person could add a better
- * implementation of noise. Currently not even the nvidia
- * binary drivers do anything more than this. In any case, the
- * place to do this is in the GL state tracker, not the poor
- * driver.
- */
- emit_asm(ir, TGSI_OPCODE_MOV, result_dst, st_src_reg_for_float(0.5));
- break;
- }
-