u_format: Use the nice helper for reversing an array.

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

diff --git a/src/util/format/u_format_parse.py b/src/util/format/u_format_parse.py
index 395376d..2a5edab 100644 (file)
--- 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