diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_format_parse.py')
-rwxr-xr-x | src/gallium/auxiliary/util/u_format_parse.py | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/util/u_format_parse.py b/src/gallium/auxiliary/util/u_format_parse.py index 250926418e..f74dc5e88a 100755 --- a/src/gallium/auxiliary/util/u_format_parse.py +++ b/src/gallium/auxiliary/util/u_format_parse.py @@ -78,7 +78,7 @@ class Channel: if self.type == UNSIGNED: return (1 << self.size) - 1 if self.type == SIGNED: - return self.size - 1 + return (1 << (self.size - 1)) - 1 assert False def min(self): @@ -166,17 +166,11 @@ class Format: return True def is_bitmask(self): - if self.block_size() > 32: - return False - if not self.is_pot(): + if self.block_size() not in (8, 16, 32): return False for channel in self.channels: - if not is_pot(channel.size): - return True if channel.type not in (VOID, UNSIGNED, SIGNED): return False - if channel.size >= 32: - return False return True def inv_swizzles(self): |