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Ensure the shared symbol table levels are read-only to make multi-threading safe. Also removed inadvertent extra copies of the symbol table shared across all stages.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22939 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-09-06 19:52:57 +00:00
parent 69f4b517c2
commit 38f3b890de
14 changed files with 230 additions and 125 deletions
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4
glslang/MachineIndependent/glslang.y
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@ -807,7 +807,7 @@ function_prototype
TSymbol* symbol = parseContext.symbolTable.find($1->getMangledName(), &builtIn);
if (symbol && symbol->getAsFunction() && builtIn)
parseContext.requireProfile($2.loc, static_cast<EProfileMask>(~EEsProfileMask), "redeclaration of built-in function");
TFunction* prevDec = symbol ? symbol->getAsFunction() : 0;
const TFunction* prevDec = symbol ? symbol->getAsFunction() : 0;
if (prevDec) {
if (prevDec->getReturnType() != $1->getReturnType()) {
parseContext.error($2.loc, "overloaded functions must have the same return type", $1->getReturnType().getCompleteTypeString().c_str(), "");
@ -2041,7 +2041,7 @@ type_specifier_nonarray
// This is for user defined type names. The lexical phase looked up the
// type.
//
if (TVariable* variable = ($1.symbol)->getAsVariable()) {
if (const TVariable* variable = ($1.symbol)->getAsVariable()) {
const TType& structure = variable->getType();
$$.init($1.loc, parseContext.symbolTable.atGlobalLevel());
$$.basicType = EbtStruct;