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/*
* Copyright (C) 2009 Apple, Inc.
* Copyright (c) 2001-2004 Torrey T. Lyons. 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the sale,
* use or other dealings in this Software without prior written authorization.
*/
#ifndef _DARWIN_FB_H
#define _DARWIN_DB_H
#include "scrnintstr.h"
typedef struct {
void *framebuffer;
int x;
int y;
int width;
int height;
int pitch;
int depth;
int visuals;
int bitsPerRGB;
int bitsPerPixel;
int preferredCVC;
Pixel redMask;
Pixel greenMask;
Pixel blueMask;
} DarwinFramebufferRec, *DarwinFramebufferPtr;
#define MASK_LH(l, h) (((1 << (1 + (h) - (l))) - 1) << (l))
#define BM_ARGB(a, r, g, b) MASK_LH(0, (b) - 1)
#define GM_ARGB(a, r, g, b) MASK_LH(b, (b) + (g) - 1)
#define RM_ARGB(a, r, g, b) MASK_LH((b) + (g), (b) + (g) + (r) - 1)
#define AM_ARGB(a, r, g, b) MASK_LH((b) + (g) + (r), \
(b) + (g) + (r) + (a) - 1)
#endif /* _DARWIN_FB_H */
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