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check for double-buffered buffer in XMesaDestroyBuffer() (Dave Reveman)

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This commit is contained in:
Brian Paul 2005-06-08 02:14:55 +00:00
parent 31d0cedd78
commit a0b5c98364
1 changed files with 20 additions and 17 deletions
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37
src/mesa/drivers/x11/xm_api.c
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@ -1999,24 +1999,27 @@ void XMesaDestroyBuffer( XMesaBuffer b )
if (b->cleargc) XMesaFreeGC( b->xm_visual->display, b->cleargc );
if (b->swapgc) XMesaFreeGC( b->xm_visual->display, b->swapgc );
if (b->backxrb->ximage) {
if (b->xm_visual->mesa_visual.doubleBufferMode)
{
if (b->backxrb->ximage) {
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
XShmDetach( b->xm_visual->display, &b->shminfo );
XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
}
else
if (b->shm) {
XShmDetach( b->xm_visual->display, &b->shminfo );
XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
}
else
#endif
XMesaDestroyImage( b->backxrb->ximage );
}
if (b->backxrb->pixmap) {
XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap );
if (b->xm_visual->hpcr_clear_flag) {
XMesaFreePixmap( b->xm_visual->display,
b->xm_visual->hpcr_clear_pixmap );
XMesaDestroyImage( b->xm_visual->hpcr_clear_ximage );
}
XMesaDestroyImage( b->backxrb->ximage );
}
if (b->backxrb->pixmap) {
XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap );
if (b->xm_visual->hpcr_clear_flag) {
XMesaFreePixmap( b->xm_visual->display,
b->xm_visual->hpcr_clear_pixmap );
XMesaDestroyImage( b->xm_visual->hpcr_clear_ximage );
}
}
}
if (b->rowimage) {
_mesa_free( b->rowimage->data );
@ -2634,7 +2637,7 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
*/
void XMesaResizeBuffers( XMesaBuffer b )
{
#if OLD_RENDERBUFFER && 0
#if OLD_RENDERBUFFER
xmesa_resize_buffers(ctx, &(b->mesa_buffer), 0, 0 );
#endif
}