1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2009 Apple, Inc. 3*4882a593Smuzhiyun * Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 6*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 7*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 8*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 10*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 13*4882a593Smuzhiyun * all copies or substantial portions of the Software. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*4882a593Smuzhiyun * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21*4882a593Smuzhiyun * DEALINGS IN THE SOFTWARE. 22*4882a593Smuzhiyun * 23*4882a593Smuzhiyun * Except as contained in this notice, the name(s) of the above copyright 24*4882a593Smuzhiyun * holders shall not be used in advertising or otherwise to promote the sale, 25*4882a593Smuzhiyun * use or other dealings in this Software without prior written authorization. 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifndef _DARWIN_FB_H 29*4882a593Smuzhiyun #define _DARWIN_FB_H 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #include "scrnintstr.h" 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun typedef struct { 34*4882a593Smuzhiyun void *framebuffer; 35*4882a593Smuzhiyun int x; 36*4882a593Smuzhiyun int y; 37*4882a593Smuzhiyun int width; 38*4882a593Smuzhiyun int height; 39*4882a593Smuzhiyun int pitch; 40*4882a593Smuzhiyun int depth; 41*4882a593Smuzhiyun int visuals; 42*4882a593Smuzhiyun int bitsPerRGB; 43*4882a593Smuzhiyun int bitsPerPixel; 44*4882a593Smuzhiyun int preferredCVC; 45*4882a593Smuzhiyun Pixel redMask; 46*4882a593Smuzhiyun Pixel greenMask; 47*4882a593Smuzhiyun Pixel blueMask; 48*4882a593Smuzhiyun } DarwinFramebufferRec, *DarwinFramebufferPtr; 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define MASK_LH(l, h) (((1 << (1 + (h) - (l))) - 1) << (l)) 51*4882a593Smuzhiyun #define BM_ARGB(a, r, g, b) MASK_LH(0, (b) - 1) 52*4882a593Smuzhiyun #define GM_ARGB(a, r, g, b) MASK_LH(b, (b) + (g) - 1) 53*4882a593Smuzhiyun #define RM_ARGB(a, r, g, b) MASK_LH((b) + (g), (b) + (g) + (r) - 1) 54*4882a593Smuzhiyun #define AM_ARGB(a, r, g, b) MASK_LH((b) + (g) + (r), \ 55*4882a593Smuzhiyun (b) + (g) + (r) + (a) - 1) 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #endif /* _DARWIN_FB_H */ 58