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GL_EXT_buffer_reference

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This commit is contained in:
Jeff Bolz 2019-01-06 17:58:04 -06:00
parent 6eab476e5a
commit 9f2aec49e9
55 changed files with 3093 additions and 103 deletions
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9
glslang/MachineIndependent/Scan.cpp
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@ -776,7 +776,7 @@ int TScanContext::tokenize(TPpContext* pp, TParserToken& token)
loc = ppToken.loc;
parserToken->sType.lex.loc = loc;
switch (token) {
case ';': afterType = false; return SEMICOLON;
case ';': afterType = false; afterBuffer = false; return SEMICOLON;
case ',': afterType = false; return COMMA;
case ':': return COLON;
case '=': afterType = false; return EQUAL;
@ -798,7 +798,7 @@ int TScanContext::tokenize(TPpContext* pp, TParserToken& token)
case '?': return QUESTION;
case '[': return LEFT_BRACKET;
case ']': return RIGHT_BRACKET;
case '{': afterStruct = false; return LEFT_BRACE;
case '{': afterStruct = false; afterBuffer = false; return LEFT_BRACE;
case '}': return RIGHT_BRACE;
case '\\':
parseContext.error(loc, "illegal use of escape character", "\\", "");
@ -945,6 +945,7 @@ int TScanContext::tokenizeIdentifier()
return keyword;
case BUFFER:
afterBuffer = true;
if ((parseContext.profile == EEsProfile && parseContext.version < 310) ||
(parseContext.profile != EEsProfile && parseContext.version < 430))
return identifierOrType();
@ -1617,7 +1618,9 @@ int TScanContext::identifierOrType()
parserToken->sType.lex.symbol = parseContext.symbolTable.find(*parserToken->sType.lex.string);
if ((afterType == false && afterStruct == false) && parserToken->sType.lex.symbol != nullptr) {
if (const TVariable* variable = parserToken->sType.lex.symbol->getAsVariable()) {
if (variable->isUserType()) {
if (variable->isUserType() &&
// treat redeclaration of forward-declared buffer/uniform reference as an identifier
!(variable->getType().getBasicType() == EbtReference && afterBuffer)) {
afterType = true;
return TYPE_NAME;