From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sun, 7 May 2006 16:16:23 +0000 (+0000)
Subject: added CHAN_BITS != 8 test
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=960973b2ecfffc3b09563851e86c863e5304f48f;p=mesa.git

added CHAN_BITS != 8 test
---

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;