Rationalize naming/access to current thread-local-storage scheme. However, the preprocessor tokenizer is not thread-safe, so this may all change.

Also adding missing test.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22249 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/precision.vert

@@ -0,0 +1,25 @@
+#version 300 es
+
+in vec4 pos;
+
+uniform sampler2D s2D;
+uniform samplerCube sCube;
+uniform isampler2DArray is2DAbad;      // ERROR, no default precision
+uniform sampler2DArrayShadow s2dASbad; // ERROR, no default precision
+
+precision highp sampler2D;
+precision mediump sampler2DArrayShadow;
+
+uniform sampler2DArrayShadow s2dAS;
+uniform isampler2DArray is2DAbad2;     // ERROR, still no default precision
+
+uniform sampler2D s2Dhigh;
+
+void main()
+{
+    vec4 t = texture(s2D, vec2(0.1, 0.2));
+    t += texture(s2Dhigh, vec2(0.1, 0.2));
+    t += texture(s2dAS, vec4(0.5));
+
+    gl_Position = pos;
+}