diff options
-rw-r--r-- | src/intel/compiler/brw_fs_generator.cpp | 50 |
1 files changed, 6 insertions, 44 deletions
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp index d6a0f2368b8..af8350aed6c 100644 --- a/src/intel/compiler/brw_fs_generator.cpp +++ b/src/intel/compiler/brw_fs_generator.cpp @@ -819,52 +819,14 @@ fs_generator::generate_linterp(fs_inst *inst, struct brw_reg delta_x = src[0]; struct brw_reg delta_y = offset(src[0], inst->exec_size / 8); struct brw_reg interp = stride(src[1], 0, 1, 0); - brw_inst *i[4]; + brw_inst *i[2]; - if (devinfo->gen >= 11) { - struct brw_reg acc = retype(brw_acc_reg(8), BRW_REGISTER_TYPE_NF); - struct brw_reg dwP = suboffset(interp, 0); - struct brw_reg dwQ = suboffset(interp, 1); - struct brw_reg dwR = suboffset(interp, 3); - - brw_push_insn_state(p); - brw_set_default_exec_size(p, BRW_EXECUTE_8); - - if (inst->exec_size == 8) { - i[0] = brw_MAD(p, acc, dwR, offset(delta_x, 0), dwP); - i[1] = brw_MAD(p, offset(dst, 0), acc, offset(delta_y, 0), dwQ); - - brw_inst_set_cond_modifier(p->devinfo, i[1], inst->conditional_mod); - - /* brw_set_default_saturate() is called before emitting instructions, - * so the saturate bit is set in each instruction, so we need to unset - * it on the first instruction of each pair. - */ - brw_inst_set_saturate(p->devinfo, i[0], false); - } else { - brw_set_default_group(p, inst->group); - i[0] = brw_MAD(p, acc, dwR, offset(delta_x, 0), dwP); - i[1] = brw_MAD(p, offset(dst, 0), acc, offset(delta_x, 1), dwQ); - - brw_set_default_group(p, inst->group + 8); - i[2] = brw_MAD(p, acc, dwR, offset(delta_y, 0), dwP); - i[3] = brw_MAD(p, offset(dst, 1), acc, offset(delta_y, 1), dwQ); - - brw_inst_set_cond_modifier(p->devinfo, i[1], inst->conditional_mod); - brw_inst_set_cond_modifier(p->devinfo, i[3], inst->conditional_mod); - - /* brw_set_default_saturate() is called before emitting instructions, - * so the saturate bit is set in each instruction, so we need to unset - * it on the first instruction of each pair. - */ - brw_inst_set_saturate(p->devinfo, i[0], false); - brw_inst_set_saturate(p->devinfo, i[2], false); - } - - brw_pop_insn_state(p); + /* fs_visitor::lower_linterp() will do the lowering to MAD instructions for + * us on gen11+ + */ + assert(devinfo->gen < 11); - return true; - } else if (devinfo->has_pln) { + if (devinfo->has_pln) { if (devinfo->gen <= 6 && (delta_x.nr & 1) != 0) { /* From the Sandy Bridge PRM Vol. 4, Pt. 2, Section 8.3.53, "Plane": * |