57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
/*
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* Copyright (C) 2009 Apple, Inc.
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* Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name(s) of the above copyright
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* holders shall not be used in advertising or otherwise to promote the sale,
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* use or other dealings in this Software without prior written authorization.
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*/
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#ifndef _DARWIN_FB_H
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#define _DARWIN_DB_H
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#include "scrnintstr.h"
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typedef struct {
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void *framebuffer;
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int x;
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int y;
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int width;
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int height;
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int pitch;
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int depth;
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int visuals;
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int bitsPerRGB;
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int bitsPerPixel;
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int preferredCVC;
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Pixel redMask;
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Pixel greenMask;
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Pixel blueMask;
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} DarwinFramebufferRec, *DarwinFramebufferPtr;
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#define MASK_LH(l,h) (((1 << (1 + (h) - (l))) - 1) << (l))
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#define BM_ARGB(a,r,g,b) MASK_LH(0, (b) - 1)
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#define GM_ARGB(a,r,g,b) MASK_LH(b, (b) + (g) - 1)
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#define RM_ARGB(a,r,g,b) MASK_LH((b) + (g), (b) + (g) + (r) - 1)
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#define AM_ARGB(a,r,g,b) MASK_LH((b) + (g) + (r), (b) + (g) + (r) + (a) - 1)
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#endif /* _DARWIN_FB_H */
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