diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/winsys/xlib/xlib_softpipe.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c index 49dbf443ca3..bf78aca6869 100644 --- a/src/gallium/winsys/xlib/xlib_softpipe.c +++ b/src/gallium/winsys/xlib/xlib_softpipe.c @@ -63,7 +63,7 @@ struct xm_buffer XImage *tempImage; #ifdef USE_XSHM - int shm; + boolean shm; /** Is this a shared memory buffer? */ XShmSegmentInfo shminfo; #endif }; @@ -152,7 +152,7 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, &b->shminfo, width, height); if (b->tempImage == NULL) { - b->shm = 0; + b->shm = FALSE; return; } @@ -169,12 +169,12 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, mesaXErrorFlag = 0; XDestroyImage(b->tempImage); b->tempImage = NULL; - b->shm = 0; + b->shm = FALSE; (void) XSetErrorHandler(old_handler); return; } - b->shm = 1; + b->shm = TRUE; } #endif /* USE_XSHM */ @@ -222,12 +222,13 @@ xm_buffer_destroy(struct pipe_buffer *buf) oldBuf->shminfo.shmaddr = (char *) -1; } + if (oldBuf->shm) { + oldBuf->data = NULL; + } + if (oldBuf->tempImage) { - if (oldBuf->data == oldBuf->tempImage->data) { - /* oldBuf->data points at the xshm memory which we'll now free */ - oldBuf->data = NULL; - } XDestroyImage(oldBuf->tempImage); + oldBuf->tempImage = NULL; } #endif @@ -342,10 +343,8 @@ xm_buffer_create(struct pipe_winsys *pws, buffer->base.usage = usage; buffer->base.size = size; - if (buffer->data == NULL) { - /* align to 16-byte multiple for Cell */ - buffer->data = align_malloc(size, max(alignment, 16)); - } + /* align to 16-byte multiple for Cell */ + buffer->data = align_malloc(size, max(alignment, 16)); return &buffer->base; } |