From: Icecream95 <ixn@keemail.me>
Date: Mon, 23 Mar 2020 23:42:42 +0000 (+1300)
Subject: panfrost: Mark 64-bit formats as unsupported
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bad6fc48712b761351bdd63e92859456a225d53e;p=mesa.git

panfrost: Mark 64-bit formats as unsupported

There is no hardware support for these formats, but some games use
them for vertex data.

This fixes a crash in Aleph One.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4292>
---

diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c
index 58a4e6d06cc..72156cb1b67 100644
--- a/src/gallium/drivers/panfrost/pan_screen.c
+++ b/src/gallium/drivers/panfrost/pan_screen.c
@@ -488,6 +488,9 @@ panfrost_is_format_supported( struct pipe_screen *screen,
                         return false;
         }
 
+        if (format_desc->channel[0].size > 32)
+            return false;
+
         /* Internally, formats that are depth/stencil renderable are limited.
          *
          * In particular: Z16, Z24, Z24S8, S8 are all identical from the GPU