[Mesa-dev] [PATCH 3/3] i965/gen4-5: Fix segfaults with stencil-only depth/stencil setups.

Eric Anholt eric at anholt.net
Tue Nov 27 00:12:39 PST 2012


Fixes a ton of piglit regressions since the depthstencil fixes for gen6+.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=57309
---
 src/mesa/drivers/dri/i965/brw_misc_state.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 9c07be2..b0a1918 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -554,8 +554,10 @@ static void emit_depthbuffer(struct brw_context *brw)
    /* If there's a packed depth/stencil bound to stencil only, we need to
     * emit the packed depth/stencil buffer packet.
     */
-   if (!depth_irb && stencil_irb && !separate_stencil)
+   if (!depth_irb && stencil_irb && !separate_stencil) {
       depth_irb = stencil_irb;
+      depth_mt = stencil_mt;
+   }
 
    if (intel->gen >= 6)
       len = 7;
-- 
1.7.10.4



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