Turn on ESSL 3.1 for most features:

- images: load/store, memory qualifiers
 - buffer blocks
 - compute shaders
 - atomic counters
 - texture gather
 - SSO
 - uniform locations
 - all the numeric-based version # comparisons


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27710 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/310.frag

@@ -0,0 +1,46 @@
+#version 310 es
+
+precision mediump float;
+precision highp usampler2D;
+precision highp sampler2D;
+precision highp isampler2DArray;
+
+layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord;  // ERROR, not supported
+
+layout(location = 2) in vec3 v3;
+layout(location = 2) in mat4 yi;  // ERROR, locations conflict with xi
+
+uniform sampler2D arrayedSampler[5];
+uniform usampler2D usamp2d;
+uniform usampler2DRect samp2dr;      // ERROR, reserved
+uniform isampler2DArray isamp2DA;
+
+in vec2 c2D;
+uniform int i;
+
+void main()
+{
+    vec4 v = texture(arrayedSampler[i], c2D);  // ERROR
+
+    ivec2 offsets[4];
+    const ivec2 constOffsets[4] = ivec2[4](ivec2(1,2), ivec2(3,4), ivec2(15,16), ivec2(-2,0));
+    uvec4 uv4 = textureGatherOffsets(samp2dr, c2D, offsets, 2);  // ERROR, not supported
+    vec4 v4 = textureGather(arrayedSampler[0], c2D);
+    ivec4 iv4 = textureGatherOffset(isamp2DA, vec3(0.1), ivec2(1), 3);
+    iv4 = textureGatherOffset(isamp2DA, vec3(0.1), ivec2(1), i);  // ERROR, last argument not const
+    iv4 = textureGatherOffset(isamp2DA, vec3(0.1), ivec2(1), 4);  // ERROR, last argument out of range
+    iv4 = textureGatherOffset(isamp2DA, vec3(0.1), ivec2(1), 1+2);
+    iv4 = textureGatherOffset(isamp2DA, vec3(0.1), ivec2(i));
+}
+
+out vec4 outp;
+
+void foo23()
+{
+    const ivec2[3] offsets = ivec2[3](ivec2(1,2), ivec2(3,4), ivec2(15,16));
+
+    textureProjGradOffset(usamp2d, outp, vec2(0.0), vec2(0.0), ivec2(c2D));     // ERROR, offset not constant
+    textureProjGradOffset(usamp2d, outp, vec2(0.0), vec2(0.0), offsets[1]);
+    textureProjGradOffset(usamp2d, outp, vec2(0.0), vec2(0.0), offsets[2]);     // ERROR, offset out of range
+    textureProjGradOffset(usamp2d, outp, vec2(0.0), vec2(0.0), ivec2(-10, 20)); // ERROR, offset out of range
+}