diff options
Diffstat (limited to 'src/mesa/drivers/dri/mga/mga_xmesa.c')
| -rw-r--r-- | src/mesa/drivers/dri/mga/mga_xmesa.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c index 3b65e7a40c..f0fe8d2c04 100644 --- a/src/mesa/drivers/dri/mga/mga_xmesa.c +++ b/src/mesa/drivers/dri/mga/mga_xmesa.c @@ -967,16 +967,16 @@ void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc, ddx_version, dri_version, drm_version, frame_buffer, pSAREA, fd, internal_api_version, &mgaAPI); - - - create_context_modes = - (PFNGLXCREATECONTEXTMODES) glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" ); - if ( create_context_modes != NULL ) { - MGADRIPtr dri_priv = (MGADRIPtr) psp->pDevPriv; - *driver_modes = mgaFillInModes( dri_priv->cpp * 8, - (dri_priv->cpp == 2) ? 16 : 24, - (dri_priv->cpp == 2) ? 0 : 8, - (dri_priv->backOffset != dri_priv->depthOffset) ); + if ( psp != NULL ) { + create_context_modes = (PFNGLXCREATECONTEXTMODES) + glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" ); + if ( create_context_modes != NULL ) { + MGADRIPtr dri_priv = (MGADRIPtr) psp->pDevPriv; + *driver_modes = mgaFillInModes( dri_priv->cpp * 8, + (dri_priv->cpp == 2) ? 16 : 24, + (dri_priv->cpp == 2) ? 0 : 8, + (dri_priv->backOffset != dri_priv->depthOffset) ); + } } return (void *) psp; |