diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_line.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_line.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/x11/xm_line.c b/src/mesa/drivers/x11/xm_line.c index 17995031145..edb2a211699 100644 --- a/src/mesa/drivers/x11/xm_line.c +++ b/src/mesa/drivers/x11/xm_line.c @@ -578,6 +578,9 @@ get_line_func(GLcontext *ctx) int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); struct xmesa_renderbuffer *xrb; + if (CHAN_BITS != 8) + return NULL; + if ((ctx->DrawBuffer->_ColorDrawBufferMask[0] & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) == 0) return (swrast_line_func) NULL; |