1 files changed, 32 insertions, 6 deletions

diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index baba92bc6..c628db94e 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -46,25 +46,25 @@ struct _mesa_glsl_parse_state {
    _mesa_glsl_parse_state(struct gl_context *ctx, GLenum target,
 			  void *mem_ctx);
 
-   /* Callers of this talloc-based new need not call delete. It's
-    * easier to just talloc_free 'ctx' (or any of its ancestors). */
+   /* Callers of this ralloc-based new need not call delete. It's
+    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
    static void* operator new(size_t size, void *ctx)
    {
-      void *mem = talloc_zero_size(ctx, size);
+      void *mem = rzalloc_size(ctx, size);
       assert(mem != NULL);
 
       return mem;
    }
 
    /* If the user *does* call delete, that's OK, we will just
-    * talloc_free in that case. */
+    * ralloc_free in that case. */
    static void operator delete(void *mem, void *ctx)
    {
-      talloc_free(mem);
+      ralloc_free(mem);
    }
    static void operator delete(void *mem)
    {
-      talloc_free(mem);
+      ralloc_free(mem);
    }
 
    void *scanner;
@@ -77,6 +77,16 @@ struct _mesa_glsl_parse_state {
    enum _mesa_glsl_parser_targets target;
 
    /**
+    * Printable list of GLSL versions supported by the current context
+    *
+    * \note
+    * This string should probably be generated per-context instead of per
+    * invokation of the compiler.  This should be changed when the method of
+    * tracking supported GLSL versions changes.
+    */
+   const char *supported_version_string;
+
+   /**
     * Implementation defined limits that affect built-in variables, etc.
     *
     * \sa struct gl_constants (in mtypes.h)
@@ -97,6 +107,22 @@ struct _mesa_glsl_parse_state {
 
       /* ARB_draw_buffers */
       unsigned MaxDrawBuffers;
+
+      /**
+       * Set of GLSL versions supported by the current context
+       *
+       * Knowing that version X is supported doesn't mean that versions before
+       * X are also supported.  Version 1.00 is only supported in an ES2
+       * context or when GL_ARB_ES2_compatibility is supported.  In an OpenGL
+       * 3.0 "forward compatible" context, GLSL 1.10 and 1.20 are \b not
+       * supported.
+       */
+      /*@{*/
+      unsigned GLSL_100ES:1;
+      unsigned GLSL_110:1;
+      unsigned GLSL_120:1;
+      unsigned GLSL_130:1;
+      /*@}*/
    } Const;
 
    /**