diff options
Diffstat (limited to 'progs/demos')
-rw-r--r-- | progs/demos/osdemo.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/progs/demos/osdemo.c b/progs/demos/osdemo.c index acb9d3ab01..b43950b63d 100644 --- a/progs/demos/osdemo.c +++ b/progs/demos/osdemo.c @@ -1,4 +1,4 @@ -/* $Id: osdemo.c,v 1.5 2000/09/08 16:42:06 brianp Exp $ */ +/* $Id: osdemo.c,v 1.6 2001/07/13 20:09:18 brianp Exp $ */ /* * Demo of off-screen Mesa rendering @@ -238,14 +238,18 @@ int main( int argc, char *argv[] ) } /* Allocate the image buffer */ - buffer = malloc( WIDTH * HEIGHT * 4 ); + buffer = malloc( WIDTH * HEIGHT * 4 * sizeof(GLubyte) ); if (!buffer) { printf("Alloc image buffer failed!\n"); return 0; } /* Bind the buffer to the context and make it current */ - OSMesaMakeCurrent( ctx, buffer, GL_UNSIGNED_BYTE, WIDTH, HEIGHT ); + if (!OSMesaMakeCurrent( ctx, buffer, GL_UNSIGNED_BYTE, WIDTH, HEIGHT )) { + printf("OSMesaMakeCurrent failed!\n"); + return 0; + } + { int z, s, a; |