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panfrost: Clarify unknowns in z/stencil descriptor 

Depth culling and clamping.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15003>
This commit is contained in:
Alyssa Rosenzweig 2022-02-02 18:56:33 -05:00
parent 733d5f061d
commit 1e9a35648a
1 changed files with 7 additions and 2 deletions
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9
src/panfrost/lib/genxml/v9.xml
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@ -23,6 +23,11 @@
<value name="Shader" value="3"/>
</enum>
<enum name="Depth Clamp Mode">
<value name="[0, 1]" value="1"/>
<value name="Bounds" value="2"/>
</enum>
<enum name="Job Type">
<value name="Not started" value="0"/>
<value name="Null" value="1"/>
@ -1321,8 +1326,8 @@
<field name="Back value mask" size="8" start="1:24" type="hex"/>
<field name="Front reference value" size="8" start="2:0" type="hex"/>
<field name="Back reference value" size="8" start="2:8" type="hex"/>
<field name="Unk 1" size="1" start="4:22" type="bool" default="true"/>
<field name="Unk 2" size="1" start="4:23" type="bool" default="true"/>
<field name="Depth cull enable" size="1" start="4:22" type="bool" default="true"/>
<field name="Depth clamp mode" size="2" start="4:23" type="Depth Clamp Mode" default="[0, 1]"/>
<field name="Depth source" size="2" start="4:25" type="Depth Source" default="Fixed function"/>
<field name="Depth write enable" size="1" start="4:27" type="bool"/>
<field name="Depth bias enable" size="1" start="4:28" type="bool"/>