GLSL: Implement version 320 for ES.

Test/320.tese

@@ -0,0 +1,114 @@
+#version 320 es
+
+layout(vertices = 4) out; // ERROR
+layout(quads, cw) in;
+layout(triangles) in;     // ERROR
+layout(isolines) in;      // ERROR
+
+layout(ccw) in;           // ERROR
+layout(cw) in;
+
+layout(fractional_odd_spacing) in;    
+layout(equal_spacing) in;              // ERROR
+layout(fractional_even_spacing) in;    // ERROR
+
+layout(point_mode) in;
+
+patch in vec4 patchIn;
+patch out vec4 patchOut;  // ERROR
+
+void main()
+{
+    barrier(); // ERROR
+
+    int a = gl_MaxTessEvaluationInputComponents +
+            gl_MaxTessEvaluationOutputComponents +
+            gl_MaxTessEvaluationTextureImageUnits +
+            gl_MaxTessEvaluationUniformComponents +
+            gl_MaxTessPatchComponents +
+            gl_MaxPatchVertices +
+            gl_MaxTessGenLevel;
+
+    vec4 p = gl_in[1].gl_Position;
+    float ps = gl_in[1].gl_PointSize;        // ERROR, need point_size extension
+    float cd = gl_in[1].gl_ClipDistance[2];  // ERROR, not in ES
+
+    int pvi = gl_PatchVerticesIn;
+    int pid = gl_PrimitiveID;
+    vec3 tc = gl_TessCoord;
+    float tlo = gl_TessLevelOuter[3];
+    float tli = gl_TessLevelInner[1];
+
+    gl_Position = p;
+    gl_PointSize = ps;             // ERROR, need point_size extension
+    gl_ClipDistance[2] = cd;       // ERROR, not in ES
+}
+
+smooth patch in vec4 badp1;         // ERROR
+flat patch in vec4 badp2;           // ERROR
+noperspective patch in vec4 badp3;  // ERROR
+patch sample in vec3 badp4;         // ERROR
+
+#extension GL_ARB_separate_shader_objects : enable
+
+in gl_PerVertex           // ERROR, no size
+{
+    vec4 gl_Position;
+} gl_in[];
+
+in gl_PerVertex           // ERROR, second redeclaration of gl_in
+{
+    vec4 gl_Position;
+} gl_in[];
+
+layout(quads, cw) out;     // ERROR
+layout(triangles) out;     // ERROR
+layout(isolines) out;      // ERROR
+layout(cw) out;            // ERROR
+layout(fractional_odd_spacing) out;    // ERROR
+layout(equal_spacing) out;             // ERROR
+layout(fractional_even_spacing) out;   // ERROR
+layout(point_mode) out;                // ERROR
+
+in vec2 ina;      // ERROR, not array
+in vec2 inb[];
+in vec2 inc[18];  // ERROR, wrong size
+in vec2 ind[gl_MaxPatchVertices];
+
+in testbla {      // ERROR, not array
+    int f;
+} bla;
+
+in testblb {
+    int f;
+} blb[];
+
+in testblc { // ERROR wrong size
+    int f;
+} blc[18];
+
+in testbld {
+    int f;
+} bld[gl_MaxPatchVertices];
+
+layout(location = 23) in vec4 ivla[];
+layout(location = 24) in vec4 ivlb[];
+layout(location = 24) in vec4 ivlc[];  // ERROR, overlap
+
+layout(location = 23) out vec4 ovla[2];
+layout(location = 24) out vec4 ovlb[2];  // ERROR, overlap
+
+in float gl_TessLevelOuter[4];           // ERROR, can't redeclare
+
+patch in pinbn {
+    int a;
+} pinbi;
+
+centroid out vec3 myColor2;
+centroid in vec3 centr[];
+sample out vec4 perSampleColor;
+
+void bbbad()
+{
+    gl_BoundingBoxOES; // ERROR, wrong stage
+}