commonSwizzles.cpp

Engine/source/core/util/commonSwizzles.cpp

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 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#include "core/util/swizzle.h"
25
26namespace Swizzles
27{
28   dsize_t _bgra[] = { 2, 1, 0, 3 };
29   dsize_t _bgr[] = { 2, 1, 0 };
30   dsize_t _rgb[] = { 0, 1, 2 };
31   dsize_t _argb[] = { 3, 0, 1, 2 };
32   dsize_t _rgba[] = { 0, 1, 2, 3 };
33   dsize_t _abgr[] = { 3, 2, 1, 0 };
34
35   Swizzle<U8, 4> bgra( _bgra );
36   Swizzle<U8, 3> bgr( _bgr );
37   Swizzle<U8, 3> rgb( _rgb );
38   Swizzle<U8, 4> argb( _argb );
39   Swizzle<U8, 4> rgba( _rgba );
40   Swizzle<U8, 4> abgr( _abgr );
41
42   NullSwizzle<U8, 4> null;
43}
44