diff options
| -rw-r--r-- | src/mesa/drivers/x11/xm_softpipe.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/drivers/x11/xm_softpipe.c b/src/mesa/drivers/x11/xm_softpipe.c index 09edea6265e..432f306e94e 100644 --- a/src/mesa/drivers/x11/xm_softpipe.c +++ b/src/mesa/drivers/x11/xm_softpipe.c @@ -51,6 +51,7 @@ struct xm_softpipe_winsys struct xm_buffer { int refcount; + int size; void *data; void *mapped; }; @@ -129,8 +130,12 @@ xm_buffer_data(struct pipe_winsys *pws, struct pipe_buffer_handle *buf, unsigned size, const void *data ) { struct xm_buffer *xm_buf = xm_bo(buf); - assert(!xm_buf->data); - xm_buf->data = malloc(size); + if (xm_buf->size != size) { + if (xm_buf->data) + free(xm_buf->data); + xm_buf->data = malloc(size); + xm_buf->size = size; + } if (data) memcpy(xm_buf->data, data, size); } |