diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf_emit.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_emit.c b/src/mesa/drivers/dri/i965/brw_sf_emit.c index 5e86e428fa..afbb90a9a8 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_emit.c +++ b/src/mesa/drivers/dri/i965/brw_sf_emit.c @@ -645,6 +645,8 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c ) struct brw_reg primmask; struct brw_instruction *jmp; struct brw_reg v1_null_ud = vec1(retype(brw_null_reg(), BRW_REGISTER_TYPE_UD)); + + GLuint saveflag; alloc_regs(c); @@ -663,10 +665,15 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c ) (1<<_3DPRIM_TRIFAN_NOSTIPPLE))); jmp = brw_JMPI(p, ip, ip, brw_imm_w(0)); { + saveflag = p->flag_value; brw_push_insn_state(p); brw_emit_tri_setup( c ); brw_pop_insn_state(p); - /* note - thread killed in subroutine */ + p->flag_value = saveflag; + /* note - thread killed in subroutine, so must + * restore the flag which is changed when building + * the subroutine. fix #13240 + */ } brw_land_fwd_jump(p, jmp); @@ -679,9 +686,11 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c ) (1<<_3DPRIM_LINESTRIP_CONT_BF))); jmp = brw_JMPI(p, ip, ip, brw_imm_w(0)); { + saveflag = p->flag_value; brw_push_insn_state(p); brw_emit_line_setup( c ); brw_pop_insn_state(p); + p->flag_value = saveflag; /* note - thread killed in subroutine */ } brw_land_fwd_jump(p, jmp); @@ -690,9 +699,11 @@ void brw_emit_anyprim_setup( struct brw_sf_compile *c ) brw_AND(p, v1_null_ud, payload_attr, brw_imm_ud(1<<BRW_SPRITE_POINT_ENABLE)); jmp = brw_JMPI(p, ip, ip, brw_imm_w(0)); { + saveflag = p->flag_value; brw_push_insn_state(p); brw_emit_point_sprite_setup( c ); brw_pop_insn_state(p); + p->flag_value = saveflag; } brw_land_fwd_jump(p, jmp); |