Mesa (master): mesa/main: only call _mesa_destroy_shader_compiler once on exit

[Matt Turner]

Module: Mesa
Branch: master
Commit: 195ab79ddecbdbf1f1714c233df278bff46c13e8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=195ab79ddecbdbf1f1714c233df278bff46c13e8

Author: Erik Faye-Lund <kusmabite at gmail.com>
Date:   Sun Jun 28 14:51:06 2015 +0200

mesa/main: only call _mesa_destroy_shader_compiler once on exit

There's no point in calling _mesa_destroy_shader_compiler multiple
times on exit; the resources will only be released once anyway.

So let's move the atexit-call into the part that is only called
once.

Signed-off-by: Erik Faye-Lund <kusmabite at gmail.com>
Reviewed-by: Matt Turner <mattst88 at gmail.com>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/mesa/main/context.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 265f98a..c4af8ea 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -382,6 +382,8 @@ one_time_init( struct gl_context *ctx )
          _mesa_ubyte_to_float_color_tab[i] = (float) i / 255.0F;
       }
 
+      atexit(_mesa_destroy_shader_compiler);
+
 #if defined(DEBUG) && defined(__DATE__) && defined(__TIME__)
       if (MESA_VERBOSE != 0) {
 	 _mesa_debug(ctx, "Mesa %s DEBUG build %s %s\n",
@@ -404,11 +406,6 @@ one_time_init( struct gl_context *ctx )
    api_init_mask |= 1 << ctx->API;
 
    mtx_unlock(&OneTimeLock);
-
-   /* Hopefully atexit() is widely available.  If not, we may need some
-    * #ifdef tests here.
-    */
-   atexit(_mesa_destroy_shader_compiler);
 }