i965: use uncompressed instruction to ensure only

Pixel Mask Copy is modified as the pixel shader thread turns off pixels based on kill instructions.
2007-11-30 11:50:08 +08:00
parent 1df7a82688
commit 6bc1d38567
1 changed files with 1 additions and 0 deletions
@@ -810,6 +810,7 @@ static void emit_kil( struct brw_wm_compile *c,
      brw_push_insn_state(p);
      brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0[i], brw_imm_f(0));   
      brw_set_predicate_control_flag_value(p, 0xff);
+      brw_set_compression_control(p, BRW_COMPRESSION_NONE);
      brw_AND(p, r0uw, brw_flag_reg(), r0uw);
      brw_pop_insn_state(p);
   }