diff options
| -rw-r--r-- | progs/demos/texobj.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/progs/demos/texobj.c b/progs/demos/texobj.c index 2c0dbc18267..d4173604b7d 100644 --- a/progs/demos/texobj.c +++ b/progs/demos/texobj.c @@ -1,4 +1,4 @@ -/* $Id: texobj.c,v 1.5 2000/07/19 23:57:24 brianp Exp $ */ +/* $Id: texobj.c,v 1.6 2002/01/04 21:05:57 brianp Exp $ */ /* * Example of using the 1.1 texture object functions. @@ -7,6 +7,7 @@ * Brian Paul June 1996 This file is in the public domain. */ +#include <assert.h> #include <math.h> #include <stdlib.h> #include <string.h> @@ -173,6 +174,7 @@ static void init( void ) if (UseObj) { #ifdef TEXTURE_OBJECT glBindTexture( GL_TEXTURE_2D, TexObj[0] ); + assert(glIsTexture(TexObj[0])); #endif } else { @@ -206,7 +208,9 @@ static void init( void ) if (UseObj) { #ifdef TEXTURE_OBJECT glBindTexture( GL_TEXTURE_2D, TexObj[1] ); + assert(glIsTexture(TexObj[1])); #endif + assert(!glIsTexture(TexObj[1] + 999)); } else { glNewList( TexObj[1], GL_COMPILE ); |