Add semantic checks for order of qualification and repetition within a class of qualifiers.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22145 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/130.frag

@@ -9,9 +9,9 @@ precision highp float;
 in vec4 i;
 out vec4 o;
 
-in flat float fflat;
-in smooth float fsmooth;
-in noperspective float fnop;
+flat in float fflat;
+smooth in float fsmooth;
+noperspective in float fnop;
 
 void main()
 {

Test/300.vert

@@ -5,9 +5,17 @@ uniform mat3x3 m33;
 uniform mat4x4 m44;
 
 in vec3 v3;
-varying vec2 v2;  // ERROR
-
-in vec4 bad[10];  // ERROR
+varying vec2 v2;               // ERROR, varying reserved
+in vec4 bad[10];               // ERROR, no arrayed inputs
+highp in vec4 badorder;        // ERROR, incorrect qualifier order
+out invariant vec4 badorder2;  // ERROR, incorrect qualifier order
+in centroid vec4 badorder4;    // ERROR, incorrect qualifier order
+out flat vec4 badorder3;       // ERROR, incorrect qualifier order
+void bar(in const float a);    // ERROR, incorrect qualifier order
+void bar2(highp in float b);   // ERROR, incorrect qualifier order
+smooth flat out vec4 rep;      // ERROR, replicating interpolation qualification
+centroid sample out vec4 rep2; // ERROR, replicating auxiliary qualification
+in uniform vec4 rep3;          // ERROR, replicating storage qualification
 
 struct S {
     vec3 c;

Test/420.vert

@@ -0,0 +1,13 @@
+#version 420 core
+
+varying vec2 v2;               // ERROR, varying reserved
+in vec4 bad[10];
+highp in vec4 badorder;
+out invariant vec4 badorder2;
+in centroid vec4 badorder4;    // ERROR, no centroid input to vertex stage
+out flat vec4 badorder3;
+void bar(in const float a);
+void bar2(highp in float b);
+smooth flat out vec4 rep;      // ERROR, replicating interpolation qualification
+centroid sample out vec4 rep2; // ERROR, replicating auxiliary qualification
+in uniform vec4 rep3;          // ERROR, replicating storage qualification

Test/switch.frag

@@ -1,7 +1,7 @@
 #version 300 es
 
 uniform int c, d;
-highp in float x;
+in highp float x;
 
 void main()
 {

Test/testlist

@@ -39,4 +39,5 @@ uint.frag
 switch.frag
 tokenLength.vert
 300scope.vert
+420.vert
 430scope.vert