/*
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* Copyright 2013 Vadim Girlin <vadimgirlin@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Vadim Girlin
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*/
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#include "sb_shader.h"
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#include "sb_pass.h"
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namespace r600_sb {
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pass::pass(shader &s) : ctx(s.get_ctx()), sh(s) {}
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int pass::run() { return -1; }
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int vpass::init() { return 0; }
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int vpass::done() { return 0; }
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int vpass::run() {
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int r;
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if ((r = init()))
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return r;
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run_on(*sh.root);
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if ((r = done()))
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return r;
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return 0;
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}
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void vpass::run_on(container_node &n) {
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if (n.accept(*this, true)) {
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for (node_iterator N, I = n.begin(), E = n.end(); I != E; I = N) {
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N = I;
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++N;
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if (I->is_container()) {
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container_node *c = static_cast<container_node*>(*I);
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run_on(*c);
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} else {
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I->accept(*this, true);
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I->accept(*this, false);
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}
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}
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}
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n.accept(*this, false);
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}
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bool vpass::visit(node& n, bool enter) { return true; }
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bool vpass::visit(container_node& n, bool enter) { return true; }
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bool vpass::visit(alu_group_node& n, bool enter) { return true; }
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bool vpass::visit(cf_node& n, bool enter) { return true; }
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bool vpass::visit(alu_node& n, bool enter) { return true; }
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bool vpass::visit(alu_packed_node& n, bool enter) { return true; }
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bool vpass::visit(fetch_node& n, bool enter) { return true; }
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bool vpass::visit(region_node& n, bool enter) { return true; }
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bool vpass::visit(repeat_node& n, bool enter) { return true; }
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bool vpass::visit(depart_node& n, bool enter) { return true; }
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bool vpass::visit(if_node& n, bool enter) { return true; }
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bool vpass::visit(bb_node& n, bool enter) { return true; }
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void rev_vpass::run_on(container_node& n) {
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if (n.accept(*this, true)) {
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for (node_riterator N, I = n.rbegin(), E = n.rend(); I != E; I = N) {
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N = I;
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++N;
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if (I->is_container()) {
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container_node *c = static_cast<container_node*>(*I);
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run_on(*c);
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} else {
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I->accept(*this, true);
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I->accept(*this, false);
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}
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}
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}
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n.accept(*this, false);
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}
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} // namespace r600_sb
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