Index: src/mesa/drivers/dri/i915/i915_debug.c
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/i915/i915_debug.c,v
retrieving revision 1.3
diff -u -r1.3 i915_debug.c
--- src/mesa/drivers/dri/i915/i915_debug.c	20 Jul 2004 21:17:03 -0000	1.3
+++ src/mesa/drivers/dri/i915/i915_debug.c	10 Aug 2006 23:19:25 -0000
@@ -247,7 +247,7 @@
 
 static void print_tex_op( GLuint opcode, const GLuint *program )
 {
-   print_dest_reg(program[0] | A0_DEST_CHANNEL_ALL);
+   print_dest_reg(program[0]);
    fprintf(stderr, " = ");
 
    fprintf(stderr, "%s ", opcodes[opcode]);
Index: src/mesa/drivers/dri/i915/i915_program.c
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/i915/i915_program.c,v
retrieving revision 1.5
diff -u -r1.5 i915_program.c
--- src/mesa/drivers/dri/i915/i915_program.c	1 Nov 2005 04:36:33 -0000	1.5
+++ src/mesa/drivers/dri/i915/i915_program.c	10 Aug 2006 23:19:25 -0000
@@ -201,20 +201,42 @@
 			  GLuint coord,
 			  GLuint op )
 {
+   GLuint old_utemp_flag;
+   GLuint fakeDest = dest;
    assert(GET_UREG_TYPE(dest) != REG_TYPE_CONST);
    assert(dest = UREG(GET_UREG_TYPE(dest), GET_UREG_NR(dest)));
 
    if (GET_UREG_TYPE(coord) != REG_TYPE_T) {
       p->nr_tex_indirect++;
    }
+   
+   /* Apparently texld does not support write masks.
+    * Emulate one by texld-ing to a temporary register
+    * and MOV from that with to the actual destination,
+    * writemasked. */
+   if (destmask != A0_DEST_CHANNEL_ALL)
+   {
+     old_utemp_flag = p->utemp_flag;
+     /* Set texld dest to temporary */
+     fakeDest = i915_get_utemp(p);
+   }
 
    *(p->csr++) = (op | 
-		  T0_DEST( dest ) |
-		  destmask |
+		  T0_DEST( fakeDest ) |
+		  A0_DEST_CHANNEL_ALL |
 		  T0_SAMPLER( sampler ));
 
    *(p->csr++) = T1_ADDRESS_REG( coord );
    *(p->csr++) = T2_MBZ;
+   
+   if (destmask != A0_DEST_CHANNEL_ALL)
+   {
+     /* MOV to actual destination */
+     i915_emit_arith( p, A0_MOV, dest, destmask, 0,
+		      fakeDest, 0, 0 );
+     
+     p->utemp_flag = old_utemp_flag; /* restore */
+   }
 
    p->nr_tex_insn++;
    return dest;