diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_api.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_api.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index 4f34e2b6a8f..708e2a8a819 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -1,4 +1,4 @@ -/* $Id: xm_api.c,v 1.42 2002/10/05 03:02:34 brianp Exp $ */ +/* $Id: xm_api.c,v 1.43 2002/10/05 18:27:41 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -628,9 +628,7 @@ void xmesa_alloc_back_buffer( XMesaBuffer b ) b->backimage = XMesaCreateImage(b->xm_visual->BitsPerPixel, b->width, b->height, NULL); #else - if (b->shm==0 - || alloc_shm_back_buffer(b)==GL_FALSE - ) { + if (b->shm==0 || alloc_shm_back_buffer(b)==GL_FALSE) { /* Allocate a regular XImage for the back buffer. */ b->backimage = XCreateImage( b->xm_visual->display, b->xm_visual->visinfo->visual, @@ -1932,9 +1930,10 @@ XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap, unsigned int width, unsigned int height ) { int client = 0; + XMesaWindow root; + XMesaDrawable drawable; /* X Pixmap Drawable */ XMesaBuffer b = alloc_xmesa_buffer(); if (!b) { - printf("return NULL 1\n"); return NULL; } @@ -1943,6 +1942,10 @@ XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap, b->display = v->display; b->cmap = cmap; + /* allocate pixmap for front buffer */ + root = RootWindow( v->display, v->visinfo->screen ); + drawable = XCreatePixmap( v->display, root, width, height, v->visinfo->depth ); + /* determine back buffer implementation */ if (v->mesa_visual.doubleBufferMode) { if (v->ximage_flag) { @@ -1966,9 +1969,8 @@ XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap, v->mesa_visual.alphaBits > 0 ); if (!initialize_visual_and_buffer(client, v, b, v->mesa_visual.rgbMode, - 0, cmap)) { + drawable, cmap)) { free_xmesa_buffer(client, b); - printf("return NULL\n"); return NULL; } |