From: Jakob Bornecrantz <jakob@vmware.com>
Date: Thu, 8 Oct 2009 11:05:55 +0000 (+0200)
Subject: st/xorg: Fix depth stencil buffers on old X servers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a31d16cbfa5a74299f6b6acd4814d6393f46d66b;p=mesa.git

st/xorg: Fix depth stencil buffers on old X servers

Sanity checking is for the weak.
---

diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index 8a362596c75..c41a7cd639d 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -81,11 +81,14 @@ driDoCreateBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
     case DRI2BufferStencil:
 #if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION > 2
     case DRI2BufferDepthStencil:
+#else
+    /* Works on old X servers because sanity checking is for the weak */
+    case 9:
+#endif
 	if (exa_priv->depth_stencil_tex &&
 	    !pf_is_depth_stencil(exa_priv->depth_stencil_tex->format))
 	    exa_priv->depth_stencil_tex = NULL;
         /* Fall through */
-#endif
     case DRI2BufferDepth:
 	if (exa_priv->depth_stencil_tex)
 	    pipe_texture_reference(&tex, exa_priv->depth_stencil_tex);