From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 18 Mar 2010 10:24:10 +0000 (+0000)
Subject: llvmpipe: Fix crashes when there is no depth buffer bound.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9d48a621d2a0e55a76a2cfd0aea3b773e907ed50;p=mesa.git

llvmpipe: Fix crashes when there is no depth buffer bound.
---

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index b38e0f393dc..2cecf7e0974 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -152,6 +152,9 @@ generate_depth_stencil(LLVMBuilderRef builder,
    const struct util_format_description *format_desc;
    struct lp_type dst_type;
 
+   if (!key->depth.enabled && !key->stencil[0].enabled && !key->stencil[1].enabled)
+      return;
+
    format_desc = util_format_description(key->zsbuf_format);
    assert(format_desc);