Mesa (master): mesa: move check for no-op glShadeModel call earlier

[Brian Paul]

Module: Mesa
Branch: master
Commit: 300926def04afc76d67ce964f10247b2e787c5dc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=300926def04afc76d67ce964f10247b2e787c5dc

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Jul 21 18:44:07 2015 -0600

mesa: move check for no-op glShadeModel call earlier

Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/main/light.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index dab21d1..89b1c4b 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -44,14 +44,14 @@ _mesa_ShadeModel( GLenum mode )
    if (MESA_VERBOSE & VERBOSE_API)
       _mesa_debug(ctx, "glShadeModel %s\n", _mesa_enum_to_string(mode));
 
+   if (ctx->Light.ShadeModel == mode)
+      return;
+
    if (mode != GL_FLAT && mode != GL_SMOOTH) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glShadeModel");
       return;
    }
 
-   if (ctx->Light.ShadeModel == mode)
-      return;
-
    FLUSH_VERTICES(ctx, _NEW_LIGHT);
    ctx->Light.ShadeModel = mode;