Add link-time checks for max_vertices, input primitive, and output primitive for existence and matching.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24157 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Todo.txt

@@ -25,20 +25,20 @@ Link Validation
           - number of texture image units
           - texel offsets (or compile-time?)
           - number of input/output compononents
-          - tessellation limits
+          - 4.x tessellation limits
+          - 1.50: geometry shaders: max_vertices must be checked against gl_MaxGeometryOutputVertices (maybe at compile time)
+          - Non ES: gl_TexCoord can only have a max array size of up to gl_MaxTextureCoords
           - ...
       + exactly one main
       + ES 3.0: fragment outputs all have locations, if more than one
       - ES 3.0: location aliasing/overlap (except desktop vertex shader inputs)
       - Non ES: binding overlap?
-      - Non ES: gl_TexCoord can only have a max array size of up to gl_MaxTextureCoords
       + Non ES: geometry shader input array sizes and input layout qualifier declaration
       + Non ES: read or write to both gl_ClipVertex and gl_ClipDistance
       + Non ES: write to only one of gl_FragColor, gl_FragData, or user-declared
       + 1.50: match between all explicit input array sizes and input primitive
-      - 1.50: at least one geometry shader says input primitive and at least one says output primitive...
-      - 1.50: at least one geometry shader says max_vertices...
-      - 1.50: geometry shaders: max_vertices must be checked against gl_MaxGeometryOutputVertices (maybe at compile time)
+      + 1.50: at least one geometry shader says input primitive and at least one says output primitive...
+      + 1.50: at least one geometry shader says max_vertices...
       + 1.50: origin_upper_left and pixel_center_integer have to match
       - Even the potential for recursion through subroutine uniforms is an error.
 	  - 4.4: An interface contains two different blocks, each with no instance name, where the blocks contain a member with the same name.