[Mesa-dev] [PATCH 5/9] i965/gs/gen6: fix execsize for instructions with width of 4 in gen6_sol_program()

Samuel Iglesias Gonsálvez siglesias at igalia.com
Thu Dec 17 05:44:31 PST 2015


From: Samuel Iglesias Gonsalvez <siglesias at igalia.com>

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 src/mesa/drivers/dri/i965/brw_ff_gs_emit.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_ff_gs_emit.c b/src/mesa/drivers/dri/i965/brw_ff_gs_emit.c
index 8589dab..3ac1c48 100644
--- a/src/mesa/drivers/dri/i965/brw_ff_gs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_ff_gs_emit.c
@@ -406,9 +406,11 @@ gen6_sol_program(struct brw_ff_gs_compile *c, struct brw_ff_gs_prog_key *key,
                                                 : 0x00020001)); /* (1, 0, 2) */
          brw_inst_set_pred_control(p->devinfo, inst, BRW_PREDICATE_NORMAL);
       }
+      brw_push_insn_state(p);
+      brw_set_default_exec_size(p, BRW_EXECUTE_4);
       brw_ADD(p, c->reg.destination_indices,
               c->reg.destination_indices, get_element_ud(c->reg.SVBI, 0));
-
+      brw_pop_insn_state(p);
       /* For each vertex, generate code to output each varying using the
        * appropriate binding table entry.
        */
@@ -438,8 +440,13 @@ gen6_sol_program(struct brw_ff_gs_compile *c, struct brw_ff_gs_prog_key *key,
             vertex_slot.swizzle = varying == VARYING_SLOT_PSIZ
                ? BRW_SWIZZLE_WWWW : key->transform_feedback_swizzles[binding];
             brw_set_default_access_mode(p, BRW_ALIGN_16);
+            brw_push_insn_state(p);
+            brw_set_default_exec_size(p, BRW_EXECUTE_4);
+
             brw_MOV(p, stride(c->reg.header, 4, 4, 1),
                     retype(vertex_slot, BRW_REGISTER_TYPE_UD));
+            brw_pop_insn_state(p);
+
             brw_set_default_access_mode(p, BRW_ALIGN_1);
             brw_svb_write(p,
                           final_write ? c->reg.temp : brw_null_reg(), /* dest */
-- 
2.5.0



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