Support in/out for stage inputs/outputs, tied to being desktop version 150 or ES 300.

Test/pre150.frag

+varying vec4 v;
+in vec4 i;
+out vec4 o;

Test/specExamples.vert

-#version 110
+#version 150
 
 #extension GL_3DL_array_objects : enable
 
@@ -61,13 +61,13 @@ layout(row_major, column_major)
 
 layout(shared, row_major) uniform; // default is now shared and row_major
 
-layout(std140) uniform Transform { // layout of this block is std140
+layout(std140) uniform Transform { // layout of this block is std140
     mat4 M1;                       // row_major
     layout(column_major) mat4 M2;  // column major
     mat3 N1;                       // row_major
 };
 
-layout(column_major) uniform T3 {  // shared and column_major
+layout(column_major) uniform T3 {  // shared and column_major
     mat4 M3;                       // column_major
     layout(row_major) mat4 m4;     // row major
     mat3 N2;                       // column_major
@@ -178,7 +178,7 @@ void main()
         light lightVar = light(3.0, vec3(1.0, 2.0, 3.0));
     }
     {
-        const float c[3] = float[3](5.0, 7.2, 1.1);
+        const float c[3] = float[3](5.0, 7.2, 1.1);
         const float d[3] = float[](5.0, 7.2, 1.1);
 
         float g;

Test/testlist

@@ -6,3 +6,4 @@ versionsClean.frag
 versionsClean.vert
 versionsErrors.frag
 versionsErrors.vert
+pre150.frag

glslang/MachineIndependent/ParseHelper.cpp

@@ -623,14 +623,19 @@ bool TParseContext::globalQualifierFixAndErrorCheck(int line, TQualifier& qualif
 {
     switch (qualifier) {
     case EvqIn:
+        profileRequires(line, ENoProfile, 130, 0, "in for stage inputs");
+        profileRequires(line, EEsProfile, 300, 0, "in for stage inputs");
         qualifier = EvqVaryingIn;
-        return false;
+        break;
     case EvqOut:
+        profileRequires(line, ENoProfile, 130, 0, "out for stage outputs");
+        profileRequires(line, EEsProfile, 300, 0, "out for stage outputs");
         qualifier = EvqVaryingOut;
-        return false;
+        break;
     case EvqInOut:
         qualifier = EvqVaryingIn;
-        error(line, "cannot use both 'in' and 'out' at global scope", "", "");
+        error(line, "cannot use 'inout' at global scope", "", "");
+
         return true;
     }
 

glslang/MachineIndependent/Versions.cpp

@@ -122,7 +122,7 @@ void TParseContext::profileRequires(int line, EProfile callingProfile, int minVe
 // one that takes a single extension
 void TParseContext::profileRequires(int line, EProfile callingProfile, int minVersion, const char* extension, const char *featureDesc)
 {
-    profileRequires(line, callingProfile, minVersion, 1, &extension, featureDesc);
+    profileRequires(line, callingProfile, minVersion, extension ? 1 : 0, &extension, featureDesc);
 }
 
 //

glslang/MachineIndependent/glslang.y

@@ -1417,6 +1417,9 @@ single_declaration
     : fully_specified_type {
         $$.type = $1;
         $$.intermAggregate = 0;
+
+        if (parseContext.globalQualifierFixAndErrorCheck($1.line, $1.qualifier))
+            parseContext.recover();
     }
     | fully_specified_type IDENTIFIER {
         $$.intermAggregate = 0;
@@ -1437,6 +1440,10 @@ single_declaration
     }
     | fully_specified_type IDENTIFIER array_specifier {
         $$.intermAggregate = 0;
+
+        if (parseContext.globalQualifierFixAndErrorCheck($1.line, $1.qualifier))
+            parseContext.recover();
+
         if (parseContext.structQualifierErrorCheck($2.line, $1))
             parseContext.recover();
 

glslang/Public/ShaderLang.h

@@ -213,7 +213,8 @@ enum TDebugOptions {
 	EDebugOpIntermediate       = 0x001,
 	EDebugOpAssembly           = 0x002,
     EDebugOpObjectCode         = 0x004,
-	EDebugOpLinkMaps           = 0x008
+	EDebugOpLinkMaps           = 0x008,
+	EDebugSuppressInfolog      = 0x010
 };
 #ifdef __cplusplus
     }