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virglrenderer/src/gallium/auxiliary/util/u_format_pack.py

52 lines
1.8 KiB

#!/usr/bin/env python
'''
/**************************************************************************
*
* Copyright 2009-2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* Pixel format packing and unpacking functions.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
'''
from __future__ import print_function
from u_format_parse import *
def print_channels(format, func):
if format.nr_channels() <= 1:
func(format.le_channels, format.le_swizzles)
else:
print('#ifdef PIPE_ARCH_BIG_ENDIAN')
func(format.be_channels, format.be_swizzles)
print('#else')
func(format.le_channels, format.le_swizzles)
print('#endif')