fixed NewState update bugs in _mesa_PopClientAttrib()

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index e75751d5fcf2cd82dd1beae6ec09ea76199d8813..49218c3785c82ffc624883c0a2742c1436d3b534 100644 (file)
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1,4 +1,4 @@
-/* $Id: attrib.c,v 1.53 2001/06/26 01:32:48 brianp Exp $ */
+/* $Id: attrib.c,v 1.54 2001/08/07 21:46:52 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1127,17 +1127,17 @@ _mesa_PopClientAttrib(void)
          case GL_CLIENT_PACK_BIT:
             MEMCPY( &ctx->Pack, attr->data,
                     sizeof(struct gl_pixelstore_attrib) );
-           ctx->NewState = _NEW_PACKUNPACK;
+           ctx->NewState |= _NEW_PACKUNPACK;
             break;
          case GL_CLIENT_UNPACK_BIT:
             MEMCPY( &ctx->Unpack, attr->data,
                     sizeof(struct gl_pixelstore_attrib) );
-           ctx->NewState = _NEW_PACKUNPACK;
+           ctx->NewState |= _NEW_PACKUNPACK;
             break;
          case GL_CLIENT_VERTEX_ARRAY_BIT:
             MEMCPY( &ctx->Array, attr->data,
                    sizeof(struct gl_array_attrib) );
-           ctx->NewState = _NEW_ARRAY;
+           ctx->NewState |= _NEW_ARRAY;
             break;
          default:
             _mesa_problem( ctx, "Bad attrib flag in PopClientAttrib");