Mesa (main): u_format: Use the nice helper for reversing an array.

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Module: Mesa
Branch: main
Commit: 397e80762edd26f65b92023cdbd51479f6d78f28
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=397e80762edd26f65b92023cdbd51479f6d78f28

Author: Emma Anholt <emma at anholt.net>
Date:   Tue Jun  1 13:37:56 2021 -0700

u_format: Use the nice helper for reversing an array.

Acked-by: Adam Jackson <ajax at redhat.com>
Acked-by: Ilia Mirkin <imirkin at alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10505>

---

 src/util/format/u_format_parse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/format/u_format_parse.py b/src/util/format/u_format_parse.py
index 395376d0e5e..2a5edab0461 100644
--- a/src/util/format/u_format_parse.py
+++ b/src/util/format/u_format_parse.py
@@ -136,7 +136,7 @@ class Format:
             self.be_swizzles = le_swizzles
 
         be_shift = 0
-        for channel in self.be_channels[3::-1]:
+        for channel in reversed(self.be_channels):
             channel.shift = be_shift
             be_shift += channel.size