Mesa (master): panfrost: Add alpha reference to XML

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Module: Mesa
Branch: master
Commit: ff44f813fbe9ce703d77b1881a302ef25c21f96b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ff44f813fbe9ce703d77b1881a302ef25c21f96b

Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date:   Tue Jan 12 11:44:21 2021 -0500

panfrost: Add alpha reference to XML

Midgard only, v6 dropped support.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8447>

---

 src/panfrost/lib/midgard.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/panfrost/lib/midgard.xml b/src/panfrost/lib/midgard.xml
index 751f91f3a07..d17ab3a9a2d 100644
--- a/src/panfrost/lib/midgard.xml
+++ b/src/panfrost/lib/midgard.xml
@@ -904,6 +904,7 @@
     <field name="Stencil front" size="32" start="10:0" type="Stencil"/>
     <field name="Stencil back" size="32" start="11:0" type="Stencil"/>
     <field name="Preload" size="32" start="12:0" type="Preload"/>
+    <field name="Alpha reference" size="32" start="12:0" type="float"/>
     <field name="Thread Balancing" size="16" start="13:0" type="uint"/>
     <field name="SFBD Blend Shader" size="64" start="14:0" type="address"/>
     <field name="SFBD Blend Equation" size="32" start="14:0" type="Blend Equation"/>