Mesa (master): mesa: more info in glActiveTexture error msg

[Brian Paul]

Module: Mesa
Branch: master
Commit: 4e5364d6fcd63b6f927ac4fb76effec0007d6797
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4e5364d6fcd63b6f927ac4fb76effec0007d6797

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Jan 27 17:00:15 2010 -0700

mesa: more info in glActiveTexture error msg

---

 src/mesa/main/texstate.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 25333d8..2b26f65 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -291,7 +291,8 @@ _mesa_ActiveTextureARB(GLenum texture)
                   _mesa_lookup_enum_by_nr(texture));
 
    if (texUnit >= ctx->Const.MaxTextureImageUnits) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glActiveTexture(texture)");
+      _mesa_error(ctx, GL_INVALID_ENUM, "glActiveTexture(texture=%s)",
+                  _mesa_lookup_enum_by_nr(texture));
       return;
    }