+void
+fs_generator::generate_fb_read(fs_inst *inst, struct brw_reg dst,
+ struct brw_reg payload)
+{
+ brw_wm_prog_data *prog_data =
+ reinterpret_cast<brw_wm_prog_data *>(this->prog_data);
+ const unsigned surf_index =
+ prog_data->binding_table.render_target_start + inst->target;
+
+ gen9_fb_READ(p, dst, payload, surf_index,
+ inst->header_size, inst->regs_written,
+ prog_data->persample_dispatch);
+
+ brw_mark_surface_used(&prog_data->base, surf_index);
+}
+