glsl: Hide many classes local to individual .cpp files in anon namespaces.

This gives the compiler the chance to inline and not export class symbols
even in the absence of LTO.  Saves about 60kb on disk.

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp
index 96358a7373d..72054e0fe93 100644
--- a/src/glsl/builtin_functions.cpp
+++ b/src/glsl/builtin_functions.cpp
@@ -304,6 +304,8 @@ tex3d_lod(const _mesa_glsl_parse_state *state)
 
 /******************************************************************************/
 
+namespace {
+
 /**
  * builtin_builder: A singleton object representing the core of the built-in
  * function module.
@@ -521,6 +523,8 @@ private:
    /** @} */
 };
 
+} /* anonymous namespace */
+
 /**
  * Core builtin_builder functionality:
  *  @{