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u_format: Fix some pep8 in u_format_parse.py.

Browse source 
My editor likes to enforce pep8, here's some low hanging fruit so I don't
have to do too much add -p.

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>
This commit is contained in:
Eric Anholt 2021-04-27 15:40:21 -07:00 • committed by Marge Bot
parent b71e27ea84
commit a7fdddb133
1 changed files with 10 additions and 9 deletions
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19
src/util/format/u_format_parse.py
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@ -45,7 +45,7 @@ ZS = 'zs'
def is_pot(x):
return (x & (x - 1)) == 0
return (x & (x - 1)) == 0
VERY_LARGE = 99999999999999999999999
@ -53,8 +53,8 @@ VERY_LARGE = 99999999999999999999999
class Channel:
'''Describe the channel of a color channel.'''
def __init__(self, type, norm, pure, size, name = ''):
def __init__(self, type, norm, pure, size, name=''):
self.type = type
self.norm = norm
self.pure = pure
@ -93,7 +93,7 @@ class Channel:
if self.type == SIGNED:
return (1 << (self.size - 1)) - 1
assert False
def min(self):
'''Minimum representable number.'''
if self.type == FLOAT:
@ -156,7 +156,7 @@ class Format:
return None
ref_channel = self.le_channels[0]
if ref_channel.type == VOID:
ref_channel = self.le_channels[1]
ref_channel = self.le_channels[1]
for channel in self.le_channels:
if channel.size and (channel.size != ref_channel.size or channel.size % 8):
return None
@ -177,7 +177,7 @@ class Format:
return False
ref_channel = self.le_channels[0]
if ref_channel.type == VOID:
ref_channel = self.le_channels[1]
ref_channel = self.le_channels[1]
for channel in self.le_channels[1:]:
if channel.type != VOID:
if channel.type != ref_channel.type:
@ -244,7 +244,7 @@ class Format:
for channel in self.le_channels
if channel.type != VOID]
for x in pures:
assert x == pures[0]
assert x == pures[0]
return pures[0]
def channel_type(self):
@ -252,7 +252,7 @@ class Format:
for channel in self.le_channels
if channel.type != VOID]
for x in types:
assert x == types[0]
assert x == types[0]
return types[0]
def is_pure_signed(self):
@ -293,6 +293,7 @@ _swizzle_parse_map = {
'_': SWIZZLE_NONE,
}
def _parse_channels(fields, layout, colorspace, swizzles):
if layout == PLAIN:
names = ['']*4
@ -341,6 +342,7 @@ def _parse_channels(fields, layout, colorspace, swizzles):
return channels
def parse(filename):
'''Parse the format description in CSV format in terms of the
Channel and Format classes above.'''
@ -391,4 +393,3 @@ def parse(filename):
format = Format(name, layout, block_width, block_height, block_depth, le_channels, le_swizzles, be_channels, be_swizzles, colorspace)
formats.append(format)
return formats