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[965] Correctly set read mask for OPCODE_SWZ in pass1.

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While OPCODE_SWZ has usually been optimized away in pass0, it may still
exist if a SWZ with dst saturate was emitted in pass_fp.  Fixes an error
in oglconform fpalu.c.
This commit is contained in:
Michal Wajdeczko 2008-03-26 12:51:20 -07:00 • committed by Eric Anholt
parent 5cc56cbad8
commit 13a6f73a64
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i965/brw_wm_pass1.c
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@ -150,6 +150,7 @@ void brw_wm_pass1( struct brw_wm_compile *c )
case OPCODE_FLR:
case OPCODE_FRC:
case OPCODE_MOV:
case OPCODE_SWZ:
read0 = writemask;
break;
@ -257,7 +258,6 @@ void brw_wm_pass1( struct brw_wm_compile *c )
read0 = WRITEMASK_XYW;
break;
case OPCODE_SWZ:
case OPCODE_DST:
case OPCODE_TXP:
default: