i++;
}
- if (intel->needs_ff_sync) {
+ if (intel->gen == 5) {
c->reg.ff_sync = retype(brw_vec1_grf(i, 0), BRW_REGISTER_TYPE_UD);
i++;
}
*/
static void clip_and_emit_line( struct brw_clip_compile *c )
{
+ /* FIXME: use VARYING_SLOT_CLIP_VERTEX if available for user clip planes. */
+
struct brw_compile *p = &c->func;
struct brw_context *brw = p->brw;
struct brw_indirect vtx0 = brw_indirect(0, 0);
struct brw_indirect newvtx0 = brw_indirect(2, 0);
struct brw_indirect newvtx1 = brw_indirect(3, 0);
struct brw_indirect plane_ptr = brw_indirect(4, 0);
- struct brw_instruction *plane_loop;
struct brw_reg v1_null_ud = retype(vec1(brw_null_reg()), BRW_REGISTER_TYPE_UD);
- GLuint hpos_offset = brw_vert_result_to_offset(&c->vue_map,
- VERT_RESULT_HPOS);
+ GLuint hpos_offset = brw_varying_to_offset(&c->vue_map, VARYING_SLOT_POS);
brw_MOV(p, get_addr_reg(vtx0), brw_address(c->reg.vertex[0]));
brw_MOV(p, get_addr_reg(vtx1), brw_address(c->reg.vertex[1]));
brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- plane_loop = brw_DO(p, BRW_EXECUTE_1);
+ brw_DO(p, BRW_EXECUTE_1);
{
/* if (planemask & 1)
*/
brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
brw_SHR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud(1));
}
- brw_WHILE(p, plane_loop);
+ brw_WHILE(p);
brw_ADD(p, c->reg.t, c->reg.t0, c->reg.t1);
brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_L, c->reg.t, brw_imm_f(1.0));
brw_IF(p, BRW_EXECUTE_1);
{
- brw_clip_interp_vertex(c, newvtx0, vtx0, vtx1, c->reg.t0, GL_FALSE);
- brw_clip_interp_vertex(c, newvtx1, vtx1, vtx0, c->reg.t1, GL_FALSE);
-
- brw_clip_emit_vue(c, newvtx0, 1, 0, (_3DPRIM_LINESTRIP << 2) | R02_PRIM_START);
- brw_clip_emit_vue(c, newvtx1, 0, 1, (_3DPRIM_LINESTRIP << 2) | R02_PRIM_END);
+ brw_clip_interp_vertex(c, newvtx0, vtx0, vtx1, c->reg.t0, false);
+ brw_clip_interp_vertex(c, newvtx1, vtx1, vtx0, c->reg.t1, false);
+
+ brw_clip_emit_vue(c, newvtx0, 1, 0,
+ (_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
+ | URB_WRITE_PRIM_START);
+ brw_clip_emit_vue(c, newvtx1, 0, 1,
+ (_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
+ | URB_WRITE_PRIM_END);
}
brw_ENDIF(p);
brw_clip_kill_thread(c);