Set ENABLE_LIGHT according to ctx->Light.Enabled whether or not

individual light sources are enabled.

src/mesa/main/attrib.c

-/* $Id: attrib.c,v 1.36 2000/11/22 07:32:16 joukj Exp $ */
+/* $Id: attrib.c,v 1.37 2000/11/27 18:59:09 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
             if (ctx->Driver.ShadeModel)
                (*ctx->Driver.ShadeModel)(ctx, ctx->Light.ShadeModel);
 	    ctx->_Enabled &= ~ENABLE_LIGHT;
-	    if (ctx->Light.Enabled && !is_empty_list(&ctx->Light.EnabledList))
+	    if (ctx->Light.Enabled)
 	       ctx->_Enabled |= ENABLE_LIGHT;
             break;
          case GL_LINE_BIT:

src/mesa/main/enable.c

-/* $Id: enable.c,v 1.34 2000/11/24 10:25:05 keithw Exp $ */
+/* $Id: enable.c,v 1.35 2000/11/27 18:59:09 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
       case GL_LIGHT7:
 	 if (ctx->Light.Light[cap-GL_LIGHT0].Enabled != state) {
 	    ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
-
 	    if (state) {
 	       insert_at_tail(&ctx->Light.EnabledList,
 			      &ctx->Light.Light[cap-GL_LIGHT0]);
-	       if (ctx->Light.Enabled)
-		  ctx->_Enabled |= ENABLE_LIGHT;
-	    } else {
+	    }
+            else {
 	       remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]);
-	       if (is_empty_list(&ctx->Light.EnabledList))
-		  ctx->_Enabled &= ~ENABLE_LIGHT;
 	    }
-
 	    ctx->NewState |= _NEW_LIGHT;
 	 }
          break;