Remove GLSLANG_WEB and GLSLANG_WEB_DEVEL

This CL removes the GLSLANG_WEB and GLSLANG_WEB_DEVEL
cmake build options and their usage in the codebase.

Issue #2958

glslang/MachineIndependent/linkValidate.cpp

@@ -57,13 +57,11 @@ namespace glslang {
 //
 void TIntermediate::error(TInfoSink& infoSink, const char* message, EShLanguage unitStage)
 {
-#ifndef GLSLANG_WEB
     infoSink.info.prefix(EPrefixError);
     if (unitStage < EShLangCount)
         infoSink.info << "Linking " << StageName(getStage()) << " and " << StageName(unitStage) << " stages: " << message << "\n";
     else
         infoSink.info << "Linking " << StageName(language) << " stage: " << message << "\n";
-#endif
 
     ++numErrors;
 }
@@ -71,13 +69,11 @@ void TIntermediate::error(TInfoSink& infoSink, const char* message, EShLanguage
 // Link-time warning.
 void TIntermediate::warn(TInfoSink& infoSink, const char* message, EShLanguage unitStage)
 {
-#ifndef GLSLANG_WEB
     infoSink.info.prefix(EPrefixWarning);
     if (unitStage < EShLangCount)
         infoSink.info << "Linking " << StageName(language) << " and " << StageName(unitStage) << " stages: " << message << "\n";
     else
         infoSink.info << "Linking " << StageName(language) << " stage: " << message << "\n";
-#endif
 }
 
 // TODO: 4.4 offset/align:  "Two blocks linked together in the same program with the same block
@@ -89,11 +85,9 @@ void TIntermediate::warn(TInfoSink& infoSink, const char* message, EShLanguage u
 //
 void TIntermediate::merge(TInfoSink& infoSink, TIntermediate& unit)
 {
-#if !defined(GLSLANG_WEB)
     mergeCallGraphs(infoSink, unit);
     mergeModes(infoSink, unit);
     mergeTrees(infoSink, unit);
-#endif
 }
 
 //
@@ -161,8 +155,6 @@ void TIntermediate::mergeCallGraphs(TInfoSink& infoSink, TIntermediate& unit)
     callGraph.insert(callGraph.end(), unit.callGraph.begin(), unit.callGraph.end());
 }
 
-#if !defined(GLSLANG_WEB)
-
 #define MERGE_MAX(member) member = std::max(member, unit.member)
 #define MERGE_TRUE(member) if (unit.member) member = unit.member;
 
@@ -381,8 +373,6 @@ void TIntermediate::mergeTrees(TInfoSink& infoSink, TIntermediate& unit)
     ioAccessed.insert(unit.ioAccessed.begin(), unit.ioAccessed.end());
 }
 
-#endif
-
 static const TString& getNameForIdMap(TIntermSymbol* symbol)
 {
     TShaderInterface si = symbol->getType().getShaderInterface();
@@ -859,7 +849,6 @@ void TIntermediate::mergeImplicitArraySizes(TType& type, const TType& unitType)
 //
 void TIntermediate::mergeErrorCheck(TInfoSink& infoSink, const TIntermSymbol& symbol, const TIntermSymbol& unitSymbol, EShLanguage unitStage)
 {
-#if !defined(GLSLANG_WEB)
     bool crossStage = getStage() != unitStage;
     bool writeTypeComparison = false;
     bool errorReported = false;
@@ -1187,7 +1176,6 @@ void TIntermediate::mergeErrorCheck(TInfoSink& infoSink, const TIntermSymbol& sy
           }
         }
     }
-#endif
 }
 
 void TIntermediate::sharedBlockCheck(TInfoSink& infoSink)
@@ -1234,7 +1222,6 @@ void TIntermediate::finalCheck(TInfoSink& infoSink, bool keepUncalled)
     // overlap/alias/missing I/O, etc.
     inOutLocationCheck(infoSink);
 
-#ifndef GLSLANG_WEB
     if (getNumPushConstants() > 1)
         error(infoSink, "Only one push_constant block is allowed per stage");
 
@@ -1392,7 +1379,6 @@ void TIntermediate::finalCheck(TInfoSink& infoSink, bool keepUncalled)
     } finalLinkTraverser;
 
     treeRoot->traverse(&finalLinkTraverser);
-#endif
 }
 
 //
@@ -1687,7 +1673,6 @@ int TIntermediate::addUsedLocation(const TQualifier& qualifier, const TType& typ
     // For raytracing IO (payloads and callabledata) each declaration occupies a single
     // slot irrespective of type.
     int collision = -1; // no collision
-#ifndef GLSLANG_WEB
     if (qualifier.isAnyPayload() || qualifier.isAnyCallable() || qualifier.isHitObjectAttrNV()) {
         TRange range(qualifier.layoutLocation, qualifier.layoutLocation);
         collision = checkLocationRT(set, qualifier.layoutLocation);
@@ -1723,7 +1708,7 @@ int TIntermediate::addUsedLocation(const TQualifier& qualifier, const TType& typ
         }
         return collision;
     }
-#endif
+
     // Not a dvec3 in/out split across two locations, generic path.
     // Need a single IO-range block.
 
@@ -1846,10 +1831,8 @@ int TIntermediate::computeTypeLocationSize(const TType& type, EShLanguage stage)
         if (type.isSizedArray() && !type.getQualifier().isPerView())
             return type.getOuterArraySize() * computeTypeLocationSize(elementType, stage);
         else {
-#ifndef GLSLANG_WEB
             // unset perViewNV attributes for arrayed per-view outputs: "perviewNV vec4 v[MAX_VIEWS][3];"
             elementType.getQualifier().perViewNV = false;
-#endif
             return computeTypeLocationSize(elementType, stage);
         }
     }
@@ -1925,8 +1908,6 @@ int TIntermediate::computeTypeUniformLocationSize(const TType& type)
     return 1;
 }
 
-#ifndef GLSLANG_WEB
-
 // Accumulate xfb buffer ranges and check for collisions as the accumulation is done.
 //
 // Returns < 0 if no collision, >= 0 if collision and the value returned is a colliding value.
@@ -2044,8 +2025,6 @@ unsigned int TIntermediate::computeTypeXfbSize(const TType& type, bool& contains
     }
 }
 
-#endif
-
 const int baseAlignmentVec4Std140 = 16;
 
 // Return the size and alignment of a component of the given type.
@@ -2053,10 +2032,6 @@ const int baseAlignmentVec4Std140 = 16;
 // Return value is the alignment..
 int TIntermediate::getBaseAlignmentScalar(const TType& type, int& size)
 {
-#ifdef GLSLANG_WEB
-    size = 4; return 4;
-#endif
-
     switch (type.getBasicType()) {
     case EbtInt64:
     case EbtUint64:
@@ -2396,7 +2371,6 @@ int TIntermediate::computeBufferReferenceTypeSize(const TType& type)
     return size;
 }
 
-#ifndef GLSLANG_WEB
 bool TIntermediate::isIoResizeArray(const TType& type, EShLanguage language) {
     return type.isArray() &&
             ((language == EShLangGeometry    && type.getQualifier().storage == EvqVaryingIn) ||
@@ -2408,6 +2382,5 @@ bool TIntermediate::isIoResizeArray(const TType& type, EShLanguage language) {
             (language == EShLangMesh && type.getQualifier().storage == EvqVaryingOut &&
                 !type.getQualifier().perTaskNV));
 }
-#endif // not GLSLANG_WEB
 
 } // end namespace glslang