i965/sf: Drop unnecessary push/pop in flatshading code.

brw_JMPI sets predicate_control to BRW_PREDICATE_NONE, but that's
already the value coming in.  Otherwise, nothing changes state.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_sf_emit.c b/src/mesa/drivers/dri/i965/brw_sf_emit.c
index 45e6767b2c75865266430912e6f6ed8694e268f3..501453681ffa3e0a458835e019f6da5197196f77 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_sf_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_emit.c
@@ -207,8 +207,6 @@ static void do_flatshade_triangle( struct brw_sf_compile *c )
 
    nr = count_flatshaded_attributes(c);
 
-   brw_push_insn_state(p);
-
    brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr*2+1)));
    brw_JMPI(p, ip, ip, c->pv);
 
@@ -222,8 +220,6 @@ static void do_flatshade_triangle( struct brw_sf_compile *c )
 
    copy_flatshaded_attributes(c, c->vert[0], c->vert[2]);
    copy_flatshaded_attributes(c, c->vert[1], c->vert[2]);
-
-   brw_pop_insn_state(p);
 }
        
 
@@ -245,16 +241,12 @@ static void do_flatshade_line( struct brw_sf_compile *c )
 
    nr = count_flatshaded_attributes(c);
 
-   brw_push_insn_state(p);
-
    brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr+1)));
    brw_JMPI(p, ip, ip, c->pv);
    copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);
 
    brw_JMPI(p, ip, ip, brw_imm_ud(jmpi*nr));
    copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
-
-   brw_pop_insn_state(p);
 }