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Add switch/case/default statements, using a switch node that contains a sequence of case/default nodes and top-level nodes of the code chunks in between them.

Browse source 
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21131 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-04-12 03:57:02 +00:00
parent 8e5425745f
commit 0576126005
10 changed files with 244 additions and 23 deletions
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41
glslang/MachineIndependent/IntermTraverse.cpp
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@ -176,13 +176,13 @@ void TIntermSelection::traverse(TIntermTraverser* it)
if (it->rightToLeft) {
if (falseBlock)
falseBlock->traverse(it);
if (trueBlock)
trueBlock->traverse(it);
if (trueBlock)
trueBlock->traverse(it);
condition->traverse(it);
} else {
condition->traverse(it);
if (trueBlock)
trueBlock->traverse(it);
if (trueBlock)
trueBlock->traverse(it);
if (falseBlock)
falseBlock->traverse(it);
}
@ -210,11 +210,11 @@ void TIntermLoop::traverse(TIntermTraverser* it)
terminal->traverse(it);
if (body)
body->traverse(it);
if (test)
test->traverse(it);
if (test)
test->traverse(it);
} else {
if (test)
test->traverse(it);
if (test)
test->traverse(it);
if (body)
body->traverse(it);
if (terminal)
@ -247,3 +247,28 @@ void TIntermBranch::traverse(TIntermTraverser* it)
it->visitBranch(false, this, it);
}
//
// Traverse a switch node.
//
void TIntermSwitch::traverse(TIntermTraverser* it)
{
bool visit = true;
if (it->preVisit && it->visitSwitch)
visit = it->visitSwitch(true, this, it);
if (visit) {
++it->depth;
if (it->rightToLeft) {
body->traverse(it);
condition->traverse(it);
} else {
condition->traverse(it);
body->traverse(it);
}
--it->depth;
}
if (visit && it->postVisit && it->visitSwitch)
it->visitSwitch(false, this, it);
}