i965: Don't smash a group of coordinates doing gen6 16-wide sampler headers.

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 945f50d11069cbc48e31ca84ebe13f6516886008..e7e72e6b58cce78945b779b4e93fe1134fab1e69 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1949,6 +1949,7 @@ void brw_SAMPLE(struct brw_compile *p,
       if (intel->gen >= 6) {
          brw_push_insn_state(p);
          brw_set_mask_control( p, BRW_MASK_DISABLE );
+         brw_set_compression_control(p, BRW_COMPRESSION_NONE);
          /* m1 contains header? */
          brw_MOV(p, brw_message_reg(msg_reg_nr), src0);
          brw_pop_insn_state(p);