i965: Fix negation in the new FS backend.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_wm_pass1.c

diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass1.c b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
index 8ee1f153b1fc3566ca2c26339ee123b4d6f16070..962515a99e905590d5a9b613882826a1fea12111 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_pass1.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
@@ -255,6 +255,11 @@ void brw_wm_pass1( struct brw_wm_compile *c )
         read2 = WRITEMASK_W; /* pixel w */
         break;
 
+      case OPCODE_DP2:
+        read0 = WRITEMASK_XY;
+        read1 = WRITEMASK_XY;
+        break;
+
       case OPCODE_DP3: 
         read0 = WRITEMASK_XYZ;
         read1 = WRITEMASK_XYZ;