diff options
Diffstat (limited to 'src/mesa/shader/slang/MachineIndependent/IntermTraverse.cpp')
| -rwxr-xr-x | src/mesa/shader/slang/MachineIndependent/IntermTraverse.cpp | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/src/mesa/shader/slang/MachineIndependent/IntermTraverse.cpp b/src/mesa/shader/slang/MachineIndependent/IntermTraverse.cpp deleted file mode 100755 index da77806ddc2..00000000000 --- a/src/mesa/shader/slang/MachineIndependent/IntermTraverse.cpp +++ /dev/null @@ -1,243 +0,0 @@ -//
-//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
-//All rights reserved.
-//
-//Redistribution and use in source and binary forms, with or without
-//modification, are permitted provided that the following conditions
-//are met:
-//
-// Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-//
-// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-//POSSIBILITY OF SUCH DAMAGE.
-//
-
-#include "../Include/intermediate.h"
-
-//
-// Traverse the intermediate representation tree, and
-// call a node type specific function for each node.
-// Done recursively through the member function Traverse().
-// Node types can be skipped if their function to call is 0,
-// but their subtree will still be traversed.
-// Nodes with children can have their whole subtree skipped
-// if preVisit is turned on and the type specific function
-// returns false.
-//
-// preVisit, postVisit, and rightToLeft control what order
-// nodes are visited in.
-//
-
-//
-// Traversal functions for terminals are straighforward....
-//
-void TIntermSymbol::traverse(TIntermTraverser* it)
-{
- if (it->visitSymbol)
- it->visitSymbol(this, it);
-}
-
-void TIntermConstantUnion::traverse(TIntermTraverser* it)
-{
- if (it->visitConstantUnion)
- it->visitConstantUnion(this, it);
-}
-
-//
-// Traverse a binary node.
-//
-void TIntermBinary::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- //
- // visit the node before children if pre-visiting.
- //
- if (it->preVisit && it->visitBinary)
- visit = it->visitBinary(true, this, it);
-
- //
- // Visit the children, in the right order.
- //
- if (visit) {
- ++it->depth;
- if (it->rightToLeft) {
- if (right)
- right->traverse(it);
- if (left)
- left->traverse(it);
- } else {
- if (left)
- left->traverse(it);
- if (right)
- right->traverse(it);
- }
- --it->depth;
- }
-
- //
- // Visit the node after the children, if requested and the traversal
- // hasn't been cancelled yet.
- //
- if (visit && it->postVisit && it->visitBinary)
- it->visitBinary(false, this, it);
-}
-
-//
-// Traverse a unary node. Same comments in binary node apply here.
-//
-void TIntermUnary::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- if (it->preVisit && it->visitUnary)
- visit = it->visitUnary(true, this, it);
-
- if (visit) {
- ++it->depth;
- operand->traverse(it);
- --it->depth;
- }
-
- if (visit && it->postVisit && it->visitUnary)
- it->visitUnary(false, this, it);
-}
-
-//
-// Traverse an aggregate node. Same comments in binary node apply here.
-//
-void TIntermAggregate::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- if (it->preVisit && it->visitAggregate)
- visit = it->visitAggregate(true, this, it);
-
- if (visit) {
- ++it->depth;
-
- TIntermSequence::iterator sit;
- if (it->rightToLeft) {
- sit = sequence.end();
- while (sit != sequence.begin()) {
- --sit;
- (*sit)->traverse(it);
- }
- } else {
- for (sit = sequence.begin(); sit != sequence.end(); ++sit)
- (*sit)->traverse(it);
- }
-
- --it->depth;
- }
-
- if (visit && it->postVisit && it->visitAggregate)
- it->visitAggregate(false, this, it);
-}
-
-//
-// Traverse a selection node. Same comments in binary node apply here.
-//
-void TIntermSelection::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- if (it->preVisit && it->visitSelection)
- visit = it->visitSelection(true, this, it);
-
- if (visit) {
- ++it->depth;
- if (it->rightToLeft) {
- if (falseBlock)
- falseBlock->traverse(it);
- if (trueBlock)
- trueBlock->traverse(it);
- condition->traverse(it);
- } else {
- condition->traverse(it);
- if (trueBlock)
- trueBlock->traverse(it);
- if (falseBlock)
- falseBlock->traverse(it);
- }
- --it->depth;
- }
-
- if (visit && it->postVisit && it->visitSelection)
- it->visitSelection(false, this, it);
-}
-
-//
-// Traverse a loop node. Same comments in binary node apply here.
-//
-void TIntermLoop::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- if (it->preVisit && it->visitLoop)
- visit = it->visitLoop(true, this, it);
-
- if (visit) {
- ++it->depth;
- if (it->rightToLeft) {
- if (terminal)
- terminal->traverse(it);
- if (body)
- body->traverse(it);
- if (test)
- test->traverse(it);
- } else {
- if (test)
- test->traverse(it);
- if (body)
- body->traverse(it);
- if (terminal)
- terminal->traverse(it);
- }
- --it->depth;
- }
-
- if (visit && it->postVisit && it->visitLoop)
- it->visitLoop(false, this, it);
-}
-
-//
-// Traverse a branch node. Same comments in binary node apply here.
-//
-void TIntermBranch::traverse(TIntermTraverser* it)
-{
- bool visit = true;
-
- if (it->preVisit && it->visitBranch)
- visit = it->visitBranch(true, this, it);
-
- if (visit && expression) {
- ++it->depth;
- expression->traverse(it);
- --it->depth;
- }
-
- if (visit && it->postVisit && it->visitBranch)
- it->visitBranch(false, this, it);
-}
-
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