From f81bb3160c5f39d8f7ad329e99865af88f02b96a Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 10 Mar 2011 09:49:29 +0000 Subject: xserver mesa git update 10 Mar 2011 --- xorg-server/fb/fb.h | 4180 +++++++++++++++++++++++++-------------------------- 1 file changed, 2090 insertions(+), 2090 deletions(-) (limited to 'xorg-server/fb/fb.h') diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h index cefd410dd..d90521907 100644 --- a/xorg-server/fb/fb.h +++ b/xorg-server/fb/fb.h @@ -1,2090 +1,2090 @@ -/* - * - * Copyright © 1998 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - -#ifndef _FB_H_ -#define _FB_H_ - -#include -#include - -#include "scrnintstr.h" -#include "pixmap.h" -#include "pixmapstr.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "privates.h" -#include "mi.h" -#include "migc.h" -#include "mibstore.h" -#include "picturestr.h" - -#ifdef FB_ACCESS_WRAPPER - -#include "wfbrename.h" -#define FBPREFIX(x) wfb##x -#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr)))) -#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr)))) - -#define MEMCPY_WRAPPED(dst, src, size) do { \ - size_t _i; \ - CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src); \ - for(_i = 0; _i < size; _i++) { \ - WRITE(_dst +_i, READ(_src + _i)); \ - } \ -} while(0) - -#define MEMSET_WRAPPED(dst, val, size) do { \ - size_t _i; \ - CARD8 *_dst = (CARD8*)(dst); \ - for(_i = 0; _i < size; _i++) { \ - WRITE(_dst +_i, (val)); \ - } \ -} while(0) - -#else - -#define FBPREFIX(x) fb##x -#define WRITE(ptr, val) (*(ptr) = (val)) -#define READ(ptr) (*(ptr)) -#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size)) -#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size)) - -#endif - -/* - * This single define controls the basic size of data manipulated - * by this software; it must be log2(sizeof (FbBits) * 8) - */ - -#ifndef FB_SHIFT -#define FB_SHIFT LOG2_BITMAP_PAD -#endif - -#if FB_SHIFT < LOG2_BITMAP_PAD - error FB_SHIFT must be >= LOG2_BITMAP_PAD -#endif - -#define FB_UNIT (1 << FB_SHIFT) -#define FB_HALFUNIT (1 << (FB_SHIFT-1)) -#define FB_MASK (FB_UNIT - 1) -#define FB_ALLONES ((FbBits) -1) - -#if GLYPHPADBYTES != 4 -#error "GLYPHPADBYTES must be 4" -#endif -/* whether to bother to include 24bpp support */ -#ifndef FBNO24BIT -#define FB_24BIT -#endif - -/* - * Unless otherwise instructed, fb includes code to advertise 24bpp - * windows with 32bpp image format for application compatibility - */ - -#ifdef FB_24BIT -#ifndef FBNO24_32 -#define FB_24_32BIT -#endif -#endif - -#define FB_STIP_SHIFT LOG2_BITMAP_PAD -#define FB_STIP_UNIT (1 << FB_STIP_SHIFT) -#define FB_STIP_MASK (FB_STIP_UNIT - 1) -#define FB_STIP_ALLONES ((FbStip) -1) - -#define FB_STIP_ODDSTRIDE(s) (((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0) -#define FB_STIP_ODDPTR(p) ((((long) (p)) & (FB_MASK >> 3)) != 0) - -#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT))) -#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT))) - -#define FbFullMask(n) ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1)) - -#if FB_SHIFT == 6 -# ifdef WIN32 -typedef unsigned __int64 FbBits; -# else -# if defined(__alpha__) || defined(__alpha) || \ - defined(ia64) || defined(__ia64__) || \ - defined(__sparc64__) || defined(_LP64) || \ - defined(__s390x__) || \ - defined(amd64) || defined (__amd64__) || \ - defined (__powerpc64__) -typedef unsigned long FbBits; -# else -typedef unsigned long long FbBits; -# endif -# endif -#endif - -#if FB_SHIFT == 5 -typedef CARD32 FbBits; -#endif - -#if FB_SHIFT == 4 -typedef CARD16 FbBits; -#endif - -#if LOG2_BITMAP_PAD == FB_SHIFT -typedef FbBits FbStip; -#else -# if LOG2_BITMAP_PAD == 5 -typedef CARD32 FbStip; -# endif -#endif - -typedef int FbStride; - - -#ifdef FB_DEBUG -extern _X_EXPORT void fbValidateDrawable(DrawablePtr d); -extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d); -extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data); -#define FB_HEAD_BITS (FbStip) (0xbaadf00d) -#define FB_TAIL_BITS (FbStip) (0xbaddf0ad) -#else -#define fbValidateDrawable(d) -#define fdInitializeDrawable(d) -#endif - -#include "fbrop.h" - -#if BITMAP_BIT_ORDER == LSBFirst -#define FbScrLeft(x,n) ((x) >> (n)) -#define FbScrRight(x,n) ((x) << (n)) -/* #define FbLeftBits(x,n) ((x) & ((((FbBits) 1) << (n)) - 1)) */ -#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1)) -#define FbStipMoveLsb(x,s,n) (FbStipRight (x,(s)-(n))) -#define FbPatternOffsetBits 0 -#else -#define FbScrLeft(x,n) ((x) << (n)) -#define FbScrRight(x,n) ((x) >> (n)) -/* #define FbLeftBits(x,n) ((x) >> (FB_UNIT - (n))) */ -#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n))) -#define FbStipMoveLsb(x,s,n) (x) -#define FbPatternOffsetBits (sizeof (FbBits) - 1) -#endif - -#include "micoord.h" - -#define FbStipLeft(x,n) FbScrLeft(x,n) -#define FbStipRight(x,n) FbScrRight(x,n) - -#define FbRotLeft(x,n) FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0) -#define FbRotRight(x,n) FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0) - -#define FbRotStipLeft(x,n) FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0) -#define FbRotStipRight(x,n) FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0) - -#define FbLeftMask(x) ( ((x) & FB_MASK) ? \ - FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0) -#define FbRightMask(x) ( ((FB_UNIT - (x)) & FB_MASK) ? \ - FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0) - -#define FbLeftStipMask(x) ( ((x) & FB_STIP_MASK) ? \ - FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0) -#define FbRightStipMask(x) ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \ - FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0) - -#define FbBitsMask(x,w) (FbScrRight(FB_ALLONES,(x) & FB_MASK) & \ - FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK)) - -#define FbStipMask(x,w) (FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \ - FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK)) - - -#define FbMaskBits(x,w,l,n,r) { \ - n = (w); \ - r = FbRightMask((x)+n); \ - l = FbLeftMask(x); \ - if (l) { \ - n -= FB_UNIT - ((x) & FB_MASK); \ - if (n < 0) { \ - n = 0; \ - l &= r; \ - r = 0; \ - } \ - } \ - n >>= FB_SHIFT; \ -} - -#ifdef FBNOPIXADDR -#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r) -#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ - *dst = FbDoMaskRRop(*dst,and,xor,l); \ -} -#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ - *dst = FbDoMaskRRop(*dst,and,xor,r); \ -} -#else - -#define FbByteMaskInvalid 0x10 - -#define FbPatternOffset(o,t) ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1))) - -#define FbPtrOffset(p,o,t) ((t *) ((CARD8 *) (p) + (o))) -#define FbSelectPatternPart(xor,o,t) ((xor) >> (FbPatternOffset (o,t) << 3)) -#define FbStorePart(dst,off,t,xor) (WRITE(FbPtrOffset(dst,off,t), \ - FbSelectPart(xor,off,t))) -#ifndef FbSelectPart -#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t) -#endif - -#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \ - n = (w); \ - lb = 0; \ - rb = 0; \ - r = FbRightMask((x)+n); \ - if (r) { \ - /* compute right byte length */ \ - if ((copy) && (((x) + n) & 7) == 0) { \ - rb = (((x) + n) & FB_MASK) >> 3; \ - } else { \ - rb = FbByteMaskInvalid; \ - } \ - } \ - l = FbLeftMask(x); \ - if (l) { \ - /* compute left byte length */ \ - if ((copy) && ((x) & 7) == 0) { \ - lb = ((x) & FB_MASK) >> 3; \ - } else { \ - lb = FbByteMaskInvalid; \ - } \ - /* subtract out the portion painted by leftMask */ \ - n -= FB_UNIT - ((x) & FB_MASK); \ - if (n < 0) { \ - if (lb != FbByteMaskInvalid) { \ - if (rb == FbByteMaskInvalid) { \ - lb = FbByteMaskInvalid; \ - } else if (rb) { \ - lb |= (rb - lb) << (FB_SHIFT - 3); \ - rb = 0; \ - } \ - } \ - n = 0; \ - l &= r; \ - r = 0; \ - }\ - } \ - n >>= FB_SHIFT; \ -} - -#if FB_SHIFT == 6 -#define FbDoLeftMaskByteRRop6Cases(dst,xor) \ - case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 4): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; - -#define FbDoRightMaskByteRRop6Cases(dst,xor) \ - case 4: \ - FbStorePart(dst,0,CARD32,xor); \ - break; \ - case 5: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD8,xor); \ - break; \ - case 6: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD16,xor); \ - break; \ - case 7: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD16,xor); \ - FbStorePart(dst,6,CARD8,xor); \ - break; -#else -#define FbDoLeftMaskByteRRop6Cases(dst,xor) -#define FbDoRightMaskByteRRop6Cases(dst,xor) -#endif - -#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ - switch (lb) { \ - FbDoLeftMaskByteRRop6Cases(dst,xor) \ - case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case sizeof (FbBits) - 3: \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - case sizeof (FbBits) - 2: \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \ - break; \ - case sizeof (FbBits) - 1: \ - FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \ - break; \ - default: \ - WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \ - break; \ - } \ -} - - -#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ - switch (rb) { \ - case 1: \ - FbStorePart(dst,0,CARD8,xor); \ - break; \ - case 2: \ - FbStorePart(dst,0,CARD16,xor); \ - break; \ - case 3: \ - FbStorePart(dst,0,CARD16,xor); \ - FbStorePart(dst,2,CARD8,xor); \ - break; \ - FbDoRightMaskByteRRop6Cases(dst,xor) \ - default: \ - WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \ - } \ -} -#endif - -#define FbMaskStip(x,w,l,n,r) { \ - n = (w); \ - r = FbRightStipMask((x)+n); \ - l = FbLeftStipMask(x); \ - if (l) { \ - n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \ - if (n < 0) { \ - n = 0; \ - l &= r; \ - r = 0; \ - } \ - } \ - n >>= FB_STIP_SHIFT; \ -} - -/* - * These macros are used to transparently stipple - * in copy mode; the expected usage is with 'n' constant - * so all of the conditional parts collapse into a minimal - * sequence of partial word writes - * - * 'n' is the bytemask of which bytes to store, 'a' is the address - * of the FbBits base unit, 'o' is the offset within that unit - * - * The term "lane" comes from the hardware term "byte-lane" which - */ - -#define FbLaneCase1(n,a,o) \ - if ((n) == 0x01) { \ - WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor); \ - } - -#define FbLaneCase2(n,a,o) \ - if ((n) == 0x03) { \ - WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor); \ - } else { \ - FbLaneCase1((n)&1,a,o) \ - FbLaneCase1((n)>>1,a,(o)+1) \ - } - -#define FbLaneCase4(n,a,o) \ - if ((n) == 0x0f) { \ - WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor); \ - } else { \ - FbLaneCase2((n)&3,a,o) \ - FbLaneCase2((n)>>2,a,(o)+2) \ - } - -#define FbLaneCase8(n,a,o) \ - if ((n) == 0x0ff) { \ - *(FbBits *) ((a)+(o)) = fgxor; \ - } else { \ - FbLaneCase4((n)&15,a,o) \ - FbLaneCase4((n)>>4,a,(o)+4) \ - } - -#if FB_SHIFT == 6 -#define FbLaneCase(n,a) FbLaneCase8(n,(CARD8 *) (a),0) -#endif - -#if FB_SHIFT == 5 -#define FbLaneCase(n,a) FbLaneCase4(n,(CARD8 *) (a),0) -#endif - -/* Rotate a filled pixel value to the specified alignement */ -#define FbRot24(p,b) (FbScrRight(p,b) | FbScrLeft(p,24-(b))) -#define FbRot24Stip(p,b) (FbStipRight(p,b) | FbStipLeft(p,24-(b))) - -/* step a filled pixel value to the next/previous FB_UNIT alignment */ -#define FbNext24Pix(p) (FbRot24(p,(24-FB_UNIT%24))) -#define FbPrev24Pix(p) (FbRot24(p,FB_UNIT%24)) -#define FbNext24Stip(p) (FbRot24(p,(24-FB_STIP_UNIT%24))) -#define FbPrev24Stip(p) (FbRot24(p,FB_STIP_UNIT%24)) - -/* step a rotation value to the next/previous rotation value */ -#if FB_UNIT == 64 -#define FbNext24Rot(r) ((r) == 16 ? 0 : (r) + 8) -#define FbPrev24Rot(r) ((r) == 0 ? 16 : (r) - 8) - -#if IMAGE_BYTE_ORDER == MSBFirst -#define FbFirst24Rot(x) (((x) + 8) % 24) -#else -#define FbFirst24Rot(x) ((x) % 24) -#endif - -#endif - -#if FB_UNIT == 32 -#define FbNext24Rot(r) ((r) == 0 ? 16 : (r) - 8) -#define FbPrev24Rot(r) ((r) == 16 ? 0 : (r) + 8) - -#if IMAGE_BYTE_ORDER == MSBFirst -#define FbFirst24Rot(x) (((x) + 16) % 24) -#else -#define FbFirst24Rot(x) ((x) % 24) -#endif -#endif - -#define FbNext24RotStip(r) ((r) == 0 ? 16 : (r) - 8) -#define FbPrev24RotStip(r) ((r) == 16 ? 0 : (r) + 8) - -/* Whether 24-bit specific code is needed for this filled pixel value */ -#define FbCheck24Pix(p) ((p) == FbNext24Pix(p)) - -/* Macros for dealing with dashing */ - -#define FbDashDeclare \ - unsigned char *__dash, *__firstDash, *__lastDash - -#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) { \ - (even) = TRUE; \ - __firstDash = (pGC)->dash; \ - __lastDash = __firstDash + (pGC)->numInDashList; \ - (dashOffset) %= (pPriv)->dashLength; \ - \ - __dash = __firstDash; \ - while ((dashOffset) >= ((dashlen) = *__dash)) \ - { \ - (dashOffset) -= (dashlen); \ - (even) = 1-(even); \ - if (++__dash == __lastDash) \ - __dash = __firstDash; \ - } \ - (dashlen) -= (dashOffset); \ -} - -#define FbDashNext(dashlen) { \ - if (++__dash == __lastDash) \ - __dash = __firstDash; \ - (dashlen) = *__dash; \ -} - -/* as numInDashList is always even, this case can skip a test */ - -#define FbDashNextEven(dashlen) { \ - (dashlen) = *++__dash; \ -} - -#define FbDashNextOdd(dashlen) FbDashNext(dashlen) - -#define FbDashStep(dashlen,even) { \ - if (!--(dashlen)) { \ - FbDashNext(dashlen); \ - (even) = 1-(even); \ - } \ -} - -extern _X_EXPORT DevPrivateKey -fbGetGCPrivateKey (void); - -extern _X_EXPORT DevPrivateKey -fbGetWinPrivateKey (void); - -extern _X_EXPORT const GCOps fbGCOps; -extern _X_EXPORT const GCFuncs fbGCFuncs; - -#ifdef FB_24_32BIT -#define FB_SCREEN_PRIVATE -#endif - -/* Framebuffer access wrapper */ -typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size); -typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size); -typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr *pRead, - WriteMemoryProcPtr *pWrite, - DrawablePtr pDraw); -typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw); - -#ifdef FB_ACCESS_WRAPPER - -#define fbPrepareAccess(pDraw) \ - fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \ - &wfbReadMemory, \ - &wfbWriteMemory, \ - (pDraw)) -#define fbFinishAccess(pDraw) \ - fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw) - -#else - -#define fbPrepareAccess(pPix) -#define fbFinishAccess(pDraw) - -#endif - - -#ifdef FB_SCREEN_PRIVATE -extern _X_EXPORT DevPrivateKey -fbGetScreenPrivateKey(void); - -/* private field of a screen */ -typedef struct { - unsigned char win32bpp; /* window bpp for 32-bpp images */ - unsigned char pix32bpp; /* pixmap bpp for 32-bpp images */ -#ifdef FB_ACCESS_WRAPPER - SetupWrapProcPtr setupWrap; /* driver hook to set pixmap access wrapping */ - FinishWrapProcPtr finishWrap; /* driver hook to clean up pixmap access wrapping */ -#endif -} FbScreenPrivRec, *FbScreenPrivPtr; - -#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey())) -#endif - -/* private field of GC */ -typedef struct { - FbBits and, xor; /* reduced rop values */ - FbBits bgand, bgxor; /* for stipples */ - FbBits fg, bg, pm; /* expanded and filled */ - unsigned int dashLength; /* total of all dash elements */ - unsigned char evenStipple; /* stipple is even */ - unsigned char bpp; /* current drawable bpp */ -} FbGCPrivRec, *FbGCPrivPtr; - -#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\ - dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey())) - -#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip) -#define fbGetExpose(pGC) ((pGC)->fExpose) -#define fbGetFreeCompClip(pGC) ((pGC)->freeCompClip) -#define fbGetRotatedPixmap(pGC) ((pGC)->pRotatedPixmap) - -#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate) -#define fbGetWindowPixmap(pWin) ((PixmapPtr)\ - dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey())) - -#ifdef ROOTLESS -#define __fbPixDrawableX(pPix) ((pPix)->drawable.x) -#define __fbPixDrawableY(pPix) ((pPix)->drawable.y) -#else -#define __fbPixDrawableX(pPix) 0 -#define __fbPixDrawableY(pPix) 0 -#endif - -#ifdef COMPOSITE -#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix) - (pPix)->screen_x) -#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix) - (pPix)->screen_y) -#else -#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix)) -#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix)) -#endif -#define __fbPixOffXPix(pPix) (__fbPixDrawableX(pPix)) -#define __fbPixOffYPix(pPix) (__fbPixDrawableY(pPix)) - -#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) { \ - if ((pDrawable)->type != DRAWABLE_PIXMAP) { \ - (pixmap) = fbGetWindowPixmap(pDrawable); \ - (xoff) = __fbPixOffXWin(pixmap); \ - (yoff) = __fbPixOffYWin(pixmap); \ - } else { \ - (pixmap) = (PixmapPtr) (pDrawable); \ - (xoff) = __fbPixOffXPix(pixmap); \ - (yoff) = __fbPixOffYPix(pixmap); \ - } \ - fbPrepareAccess(pDrawable); \ -} - -#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) { \ - (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; \ - (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride); \ - (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ -} - -#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) { \ - (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; \ - (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride); \ - (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ -} - -#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ - PixmapPtr _pPix; \ - fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ - fbGetPixmapBitsData(_pPix, pointer, stride, bpp); \ -} - -#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ - PixmapPtr _pPix; \ - fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ - fbGetPixmapStipData(_pPix, pointer, stride, bpp); \ -} - -/* - * XFree86 empties the root BorderClip when the VT is inactive, - * here's a macro which uses that to disable GetImage and GetSpans - */ - -#define fbWindowEnabled(pWin) \ - RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip) - -#define fbDrawableEnabled(pDrawable) \ - ((pDrawable)->type == DRAWABLE_PIXMAP ? \ - TRUE : fbWindowEnabled((WindowPtr) pDrawable)) - -#define FbPowerOfTwo(w) (((w) & ((w) - 1)) == 0) -/* - * Accelerated tiles are power of 2 width <= FB_UNIT - */ -#define FbEvenTile(w) ((w) <= FB_UNIT && FbPowerOfTwo(w)) -/* - * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp - * with dstBpp a power of 2 as well - */ -#define FbEvenStip(w,bpp) ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp)) - -/* - * fb24_32.c - */ -extern _X_EXPORT void -fb24_32GetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart); - -extern _X_EXPORT void -fb24_32SetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted); - -extern _X_EXPORT void -fb24_32PutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - CARD8 *src, - FbStride srcStride); - -extern _X_EXPORT void -fb24_32GetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d); - -extern _X_EXPORT void -fb24_32CopyMtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT PixmapPtr -fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel); - -extern _X_EXPORT Bool -fb24_32CreateScreenResources(ScreenPtr pScreen); - -extern _X_EXPORT Bool -fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, - int width, - int height, - int depth, - int bitsPerPixel, - int devKind, - pointer pPixData); - -/* - * fballpriv.c - */ -extern _X_EXPORT Bool -fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex); - -/* - * fbarc.c - */ - -extern _X_EXPORT void -fbPolyArc (DrawablePtr pDrawable, - GCPtr pGC, - int narcs, - xArc *parcs); - -/* - * fbbits.c - */ - -extern _X_EXPORT void -fbBresSolid8(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash8 (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots8 (FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc8 (FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph8 (FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline8 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment8 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -extern _X_EXPORT void -fbBresSolid16(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash16(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots16(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc16(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph16(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline16 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment16 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - - -extern _X_EXPORT void -fbBresSolid24(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash24(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots24(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc24(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph24(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline24 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment24 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - - -extern _X_EXPORT void -fbBresSolid32(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash32(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots32(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc32(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph32(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); -extern _X_EXPORT void -fbPolyline32 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment32 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -/* - * fbblt.c - */ -extern _X_EXPORT void -fbBlt (FbBits *src, - FbStride srcStride, - int srcX, - - FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - int bpp, - - Bool reverse, - Bool upsidedown); - -extern _X_EXPORT void -fbBlt24 (FbBits *srcLine, - FbStride srcStride, - int srcX, - - FbBits *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - - Bool reverse, - Bool upsidedown); - -extern _X_EXPORT void -fbBltStip (FbStip *src, - FbStride srcStride, /* in FbStip units, not FbBits units */ - int srcX, - - FbStip *dst, - FbStride dstStride, /* in FbStip units, not FbBits units */ - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - int bpp); - -/* - * fbbltone.c - */ -extern _X_EXPORT void -fbBltOne (FbStip *src, - FbStride srcStride, - int srcX, - FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbBits fgand, - FbBits fbxor, - FbBits bgand, - FbBits bgxor); - -#ifdef FB_24BIT -extern _X_EXPORT void -fbBltOne24 (FbStip *src, - FbStride srcStride, /* FbStip units per scanline */ - int srcX, /* bit position of source */ - FbBits *dst, - FbStride dstStride, /* FbBits units per scanline */ - int dstX, /* bit position of dest */ - int dstBpp, /* bits per destination unit */ - - int width, /* width in bits of destination */ - int height, /* height in scanlines */ - - FbBits fgand, /* rrop values */ - FbBits fgxor, - FbBits bgand, - FbBits bgxor); -#endif - -extern _X_EXPORT void -fbBltPlane (FbBits *src, - FbStride srcStride, - int srcX, - int srcBpp, - - FbStip *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbStip fgand, - FbStip fgxor, - FbStip bgand, - FbStip bgxor, - Pixel planeMask); - -/* - * fbcmap_mi.c - */ -extern _X_EXPORT int -fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps); - -extern _X_EXPORT void -fbInstallColormap(ColormapPtr pmap); - -extern _X_EXPORT void -fbUninstallColormap(ColormapPtr pmap); - -extern _X_EXPORT void -fbResolveColor(unsigned short *pred, - unsigned short *pgreen, - unsigned short *pblue, - VisualPtr pVisual); - -extern _X_EXPORT Bool -fbInitializeColormap(ColormapPtr pmap); - -extern _X_EXPORT int -fbExpandDirectColors (ColormapPtr pmap, - int ndef, - xColorItem *indefs, - xColorItem *outdefs); - -extern _X_EXPORT Bool -fbCreateDefColormap(ScreenPtr pScreen); - -extern _X_EXPORT void -fbClearVisualTypes(void); - -extern _X_EXPORT Bool -fbHasVisualTypes (int depth); - -extern _X_EXPORT Bool -fbSetVisualTypes (int depth, int visuals, int bitsPerRGB); - -extern _X_EXPORT Bool -fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB, - Pixel redMask, Pixel greenMask, Pixel blueMask); - -extern _X_EXPORT Bool -fbInitVisuals (VisualPtr *visualp, - DepthPtr *depthp, - int *nvisualp, - int *ndepthp, - int *rootDepthp, - VisualID *defaultVisp, - unsigned long sizes, - int bitsPerRGB); - -/* - * fbcopy.c - */ - -/* Compatibility definition, to be removed at next ABI change. */ -typedef void (*fbCopyProc) (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pDstBox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -/* Compatibility wrapper, to be removed at next ABI change. */ -extern _X_EXPORT void -fbCopyRegion (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - RegionPtr pDstRegion, - int dx, - int dy, - fbCopyProc copyProc, - Pixel bitPlane, - void *closure); - -/* Compatibility wrapper, to be removed at next ABI change. */ -extern _X_EXPORT RegionPtr -fbDoCopy (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut, - fbCopyProc copyProc, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopy1toN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyNto1 (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT RegionPtr -fbCopyArea (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut); - -extern _X_EXPORT RegionPtr -fbCopyPlane (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut, - unsigned long bitplane); - -/* - * fbfill.c - */ -extern _X_EXPORT void -fbFill (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbSolidBoxClipped (DrawablePtr pDrawable, - RegionPtr pClip, - int xa, - int ya, - int xb, - int yb, - FbBits and, - FbBits xor); - -/* - * fbfillrect.c - */ -extern _X_EXPORT void -fbPolyFillRect(DrawablePtr pDrawable, - GCPtr pGC, - int nrectInit, - xRectangle *prectInit); - -#define fbPolyFillArc miPolyFillArc - -#define fbFillPolygon miFillPolygon - -/* - * fbfillsp.c - */ -extern _X_EXPORT void -fbFillSpans (DrawablePtr pDrawable, - GCPtr pGC, - int nInit, - DDXPointPtr pptInit, - int *pwidthInit, - int fSorted); - - -/* - * fbgc.c - */ - -extern _X_EXPORT Bool -fbCreateGC(GCPtr pGC); - -extern _X_EXPORT void -fbPadPixmap (PixmapPtr pPixmap); - -extern _X_EXPORT void -fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable); - -/* - * fbgetsp.c - */ -extern _X_EXPORT void -fbGetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart); - -/* - * fbglyph.c - */ - -extern _X_EXPORT Bool -fbGlyphIn (RegionPtr pRegion, - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPolyGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase); - -extern _X_EXPORT void -fbImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase); - -/* - * fbimage.c - */ - -extern _X_EXPORT void -fbPutImage (DrawablePtr pDrawable, - GCPtr pGC, - int depth, - int x, - int y, - int w, - int h, - int leftPad, - int format, - char *pImage); - -extern _X_EXPORT void -fbPutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - FbStip *src, - FbStride srcStride); - -extern _X_EXPORT void -fbPutXYImage (DrawablePtr pDrawable, - RegionPtr pClip, - FbBits fg, - FbBits bg, - FbBits pm, - int alu, - Bool opaque, - - int x, - int y, - int width, - int height, - - FbStip *src, - FbStride srcStride, - int srcX); - -extern _X_EXPORT void -fbGetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d); -/* - * fbline.c - */ - -extern _X_EXPORT void -fbZeroLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbZeroSegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pSegs); - -extern _X_EXPORT void -fbPolyLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbFixCoordModePrevious (int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbPolySegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -#define fbPolyRectangle miPolyRectangle - -/* - * fbpict.c - */ - -extern _X_EXPORT Bool -fbPictureInit (ScreenPtr pScreen, - PictFormatPtr formats, - int nformats); - -/* - * fbpixmap.c - */ - -extern _X_EXPORT PixmapPtr -fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, - unsigned usage_hint); - -extern _X_EXPORT PixmapPtr -fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint); - -extern _X_EXPORT Bool -fbDestroyPixmap (PixmapPtr pPixmap); - -extern _X_EXPORT RegionPtr -fbPixmapToRegion(PixmapPtr pPix); - -/* - * fbpoint.c - */ - -extern _X_EXPORT void -fbDots (FbBits *dstOrig, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits andOrig, - FbBits xorOrig); - -extern _X_EXPORT void -fbPolyPoint (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - xPoint *pptInit); - -/* - * fbpush.c - */ -extern _X_EXPORT void -fbPushPattern (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - - int width, - int height); - -extern _X_EXPORT void -fbPushFill (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPushImage (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPushPixels (GCPtr pGC, - PixmapPtr pBitmap, - DrawablePtr pDrawable, - int dx, - int dy, - int xOrg, - int yOrg); - - -/* - * fbscreen.c - */ - -extern _X_EXPORT Bool -fbCloseScreen (int indx, ScreenPtr pScreen); - -extern _X_EXPORT Bool -fbRealizeFont(ScreenPtr pScreen, FontPtr pFont); - -extern _X_EXPORT Bool -fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont); - -extern _X_EXPORT void -fbQueryBestSize (int class, - unsigned short *width, unsigned short *height, - ScreenPtr pScreen); - -extern _X_EXPORT PixmapPtr -_fbGetWindowPixmap (WindowPtr pWindow); - -extern _X_EXPORT void -_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap); - -extern _X_EXPORT Bool -fbSetupScreen(ScreenPtr pScreen, - pointer pbits, /* pointer to screen bitmap */ - int xsize, /* in pixels */ - int ysize, - int dpix, /* dots per inch */ - int dpiy, - int width, /* pixel width of frame buffer */ - int bpp); /* bits per pixel of frame buffer */ - -extern _X_EXPORT Bool -wfbFinishScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp, - SetupWrapProcPtr setupWrap, - FinishWrapProcPtr finishWrap); - -extern _X_EXPORT Bool -wfbScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp, - SetupWrapProcPtr setupWrap, - FinishWrapProcPtr finishWrap); - -extern _X_EXPORT Bool -fbFinishScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp); - -extern _X_EXPORT Bool -fbScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp); - -/* - * fbseg.c - */ -typedef void FbBres (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash; -/* - * fbsetsp.c - */ - -extern _X_EXPORT void -fbSetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted); - -extern _X_EXPORT FbBres * -fbSelectBres (DrawablePtr pDrawable, - GCPtr pGC); - -extern _X_EXPORT void -fbBres (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbSegment (DrawablePtr pDrawable, - GCPtr pGC, - int xa, - int ya, - int xb, - int yb, - Bool drawLast, - int *dashOffset); - - -/* - * fbsolid.c - */ - -extern _X_EXPORT void -fbSolid (FbBits *dst, - FbStride dstStride, - int dstX, - int bpp, - - int width, - int height, - - FbBits and, - FbBits xor); - -#ifdef FB_24BIT -extern _X_EXPORT void -fbSolid24 (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits and, - FbBits xor); -#endif - -/* - * fbstipple.c - */ - -extern _X_EXPORT void -fbTransparentSpan (FbBits *dst, - FbBits stip, - FbBits fgxor, - int n); - -extern _X_EXPORT void -fbEvenStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipHeight, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbOddStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipWidth, - int stipHeight, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipWidth, - int stipHeight, - Bool even, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -/* - * fbtile.c - */ - -extern _X_EXPORT void -fbEvenTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileHeight, - - int alu, - FbBits pm, - int xRot, - int yRot); - -extern _X_EXPORT void -fbOddTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileWidth, - int tileHeight, - - int alu, - FbBits pm, - int bpp, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileWidth, - int tileHeight, - - int alu, - FbBits pm, - int bpp, - - int xRot, - int yRot); - -/* - * fbutil.c - */ -extern _X_EXPORT FbBits -fbReplicatePixel (Pixel p, int bpp); - -extern _X_EXPORT void -fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp); - -#ifdef FB_ACCESS_WRAPPER -extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory; -extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory; -#endif - -/* - * fbwindow.c - */ - -extern _X_EXPORT Bool -fbCreateWindow(WindowPtr pWin); - -extern _X_EXPORT Bool -fbDestroyWindow(WindowPtr pWin); - -extern _X_EXPORT Bool -fbMapWindow(WindowPtr pWindow); - -extern _X_EXPORT Bool -fbPositionWindow(WindowPtr pWin, int x, int y); - -extern _X_EXPORT Bool -fbUnmapWindow(WindowPtr pWindow); - -extern _X_EXPORT void -fbCopyWindowProc (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyWindow(WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -extern _X_EXPORT Bool -fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask); - -extern _X_EXPORT void -fbFillRegionSolid (DrawablePtr pDrawable, - RegionPtr pRegion, - FbBits and, - FbBits xor); - -extern _X_EXPORT pixman_image_t * -image_from_pict (PicturePtr pict, - Bool has_clip, - int *xoff, - int *yoff); - -extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *); - -#endif /* _FB_H_ */ - +/* + * + * Copyright © 1998 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef _FB_H_ +#define _FB_H_ + +#include +#include + +#include "scrnintstr.h" +#include "pixmap.h" +#include "pixmapstr.h" +#include "region.h" +#include "gcstruct.h" +#include "colormap.h" +#include "miscstruct.h" +#include "servermd.h" +#include "windowstr.h" +#include "privates.h" +#include "mi.h" +#include "migc.h" +#include "mibstore.h" +#include "picturestr.h" + +#ifdef FB_ACCESS_WRAPPER + +#include "wfbrename.h" +#define FBPREFIX(x) wfb##x +#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr)))) +#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr)))) + +#define MEMCPY_WRAPPED(dst, src, size) do { \ + size_t _i; \ + CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src); \ + for(_i = 0; _i < size; _i++) { \ + WRITE(_dst +_i, READ(_src + _i)); \ + } \ +} while(0) + +#define MEMSET_WRAPPED(dst, val, size) do { \ + size_t _i; \ + CARD8 *_dst = (CARD8*)(dst); \ + for(_i = 0; _i < size; _i++) { \ + WRITE(_dst +_i, (val)); \ + } \ +} while(0) + +#else + +#define FBPREFIX(x) fb##x +#define WRITE(ptr, val) (*(ptr) = (val)) +#define READ(ptr) (*(ptr)) +#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size)) +#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size)) + +#endif + +/* + * This single define controls the basic size of data manipulated + * by this software; it must be log2(sizeof (FbBits) * 8) + */ + +#ifndef FB_SHIFT +#define FB_SHIFT LOG2_BITMAP_PAD +#endif + +#if FB_SHIFT < LOG2_BITMAP_PAD + error FB_SHIFT must be >= LOG2_BITMAP_PAD +#endif + +#define FB_UNIT (1 << FB_SHIFT) +#define FB_HALFUNIT (1 << (FB_SHIFT-1)) +#define FB_MASK (FB_UNIT - 1) +#define FB_ALLONES ((FbBits) -1) + +#if GLYPHPADBYTES != 4 +#error "GLYPHPADBYTES must be 4" +#endif +/* whether to bother to include 24bpp support */ +#ifndef FBNO24BIT +#define FB_24BIT +#endif + +/* + * Unless otherwise instructed, fb includes code to advertise 24bpp + * windows with 32bpp image format for application compatibility + */ + +#ifdef FB_24BIT +#ifndef FBNO24_32 +#define FB_24_32BIT +#endif +#endif + +#define FB_STIP_SHIFT LOG2_BITMAP_PAD +#define FB_STIP_UNIT (1 << FB_STIP_SHIFT) +#define FB_STIP_MASK (FB_STIP_UNIT - 1) +#define FB_STIP_ALLONES ((FbStip) -1) + +#define FB_STIP_ODDSTRIDE(s) (((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0) +#define FB_STIP_ODDPTR(p) ((((long) (p)) & (FB_MASK >> 3)) != 0) + +#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT))) +#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT))) + +#define FbFullMask(n) ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1)) + +#if FB_SHIFT == 6 +# ifdef WIN32 +typedef unsigned __int64 FbBits; +# else +# if defined(__alpha__) || defined(__alpha) || \ + defined(ia64) || defined(__ia64__) || \ + defined(__sparc64__) || defined(_LP64) || \ + defined(__s390x__) || \ + defined(amd64) || defined (__amd64__) || \ + defined (__powerpc64__) +typedef unsigned long FbBits; +# else +typedef unsigned long long FbBits; +# endif +# endif +#endif + +#if FB_SHIFT == 5 +typedef CARD32 FbBits; +#endif + +#if FB_SHIFT == 4 +typedef CARD16 FbBits; +#endif + +#if LOG2_BITMAP_PAD == FB_SHIFT +typedef FbBits FbStip; +#else +# if LOG2_BITMAP_PAD == 5 +typedef CARD32 FbStip; +# endif +#endif + +typedef int FbStride; + + +#ifdef FB_DEBUG +extern _X_EXPORT void fbValidateDrawable(DrawablePtr d); +extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d); +extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data); +#define FB_HEAD_BITS (FbStip) (0xbaadf00d) +#define FB_TAIL_BITS (FbStip) (0xbaddf0ad) +#else +#define fbValidateDrawable(d) +#define fdInitializeDrawable(d) +#endif + +#include "fbrop.h" + +#if BITMAP_BIT_ORDER == LSBFirst +#define FbScrLeft(x,n) ((x) >> (n)) +#define FbScrRight(x,n) ((x) << (n)) +/* #define FbLeftBits(x,n) ((x) & ((((FbBits) 1) << (n)) - 1)) */ +#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1)) +#define FbStipMoveLsb(x,s,n) (FbStipRight (x,(s)-(n))) +#define FbPatternOffsetBits 0 +#else +#define FbScrLeft(x,n) ((x) << (n)) +#define FbScrRight(x,n) ((x) >> (n)) +/* #define FbLeftBits(x,n) ((x) >> (FB_UNIT - (n))) */ +#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n))) +#define FbStipMoveLsb(x,s,n) (x) +#define FbPatternOffsetBits (sizeof (FbBits) - 1) +#endif + +#include "micoord.h" + +#define FbStipLeft(x,n) FbScrLeft(x,n) +#define FbStipRight(x,n) FbScrRight(x,n) + +#define FbRotLeft(x,n) FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0) +#define FbRotRight(x,n) FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0) + +#define FbRotStipLeft(x,n) FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0) +#define FbRotStipRight(x,n) FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0) + +#define FbLeftMask(x) ( ((x) & FB_MASK) ? \ + FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0) +#define FbRightMask(x) ( ((FB_UNIT - (x)) & FB_MASK) ? \ + FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0) + +#define FbLeftStipMask(x) ( ((x) & FB_STIP_MASK) ? \ + FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0) +#define FbRightStipMask(x) ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \ + FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0) + +#define FbBitsMask(x,w) (FbScrRight(FB_ALLONES,(x) & FB_MASK) & \ + FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK)) + +#define FbStipMask(x,w) (FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \ + FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK)) + + +#define FbMaskBits(x,w,l,n,r) { \ + n = (w); \ + r = FbRightMask((x)+n); \ + l = FbLeftMask(x); \ + if (l) { \ + n -= FB_UNIT - ((x) & FB_MASK); \ + if (n < 0) { \ + n = 0; \ + l &= r; \ + r = 0; \ + } \ + } \ + n >>= FB_SHIFT; \ +} + +#ifdef FBNOPIXADDR +#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r) +#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ + *dst = FbDoMaskRRop(*dst,and,xor,l); \ +} +#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ + *dst = FbDoMaskRRop(*dst,and,xor,r); \ +} +#else + +#define FbByteMaskInvalid 0x10 + +#define FbPatternOffset(o,t) ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1))) + +#define FbPtrOffset(p,o,t) ((t *) ((CARD8 *) (p) + (o))) +#define FbSelectPatternPart(xor,o,t) ((xor) >> (FbPatternOffset (o,t) << 3)) +#define FbStorePart(dst,off,t,xor) (WRITE(FbPtrOffset(dst,off,t), \ + FbSelectPart(xor,off,t))) +#ifndef FbSelectPart +#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t) +#endif + +#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \ + n = (w); \ + lb = 0; \ + rb = 0; \ + r = FbRightMask((x)+n); \ + if (r) { \ + /* compute right byte length */ \ + if ((copy) && (((x) + n) & 7) == 0) { \ + rb = (((x) + n) & FB_MASK) >> 3; \ + } else { \ + rb = FbByteMaskInvalid; \ + } \ + } \ + l = FbLeftMask(x); \ + if (l) { \ + /* compute left byte length */ \ + if ((copy) && ((x) & 7) == 0) { \ + lb = ((x) & FB_MASK) >> 3; \ + } else { \ + lb = FbByteMaskInvalid; \ + } \ + /* subtract out the portion painted by leftMask */ \ + n -= FB_UNIT - ((x) & FB_MASK); \ + if (n < 0) { \ + if (lb != FbByteMaskInvalid) { \ + if (rb == FbByteMaskInvalid) { \ + lb = FbByteMaskInvalid; \ + } else if (rb) { \ + lb |= (rb - lb) << (FB_SHIFT - 3); \ + rb = 0; \ + } \ + } \ + n = 0; \ + l &= r; \ + r = 0; \ + }\ + } \ + n >>= FB_SHIFT; \ +} + +#if FB_SHIFT == 6 +#define FbDoLeftMaskByteRRop6Cases(dst,xor) \ + case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 4): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; + +#define FbDoRightMaskByteRRop6Cases(dst,xor) \ + case 4: \ + FbStorePart(dst,0,CARD32,xor); \ + break; \ + case 5: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD8,xor); \ + break; \ + case 6: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD16,xor); \ + break; \ + case 7: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD16,xor); \ + FbStorePart(dst,6,CARD8,xor); \ + break; +#else +#define FbDoLeftMaskByteRRop6Cases(dst,xor) +#define FbDoRightMaskByteRRop6Cases(dst,xor) +#endif + +#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ + switch (lb) { \ + FbDoLeftMaskByteRRop6Cases(dst,xor) \ + case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case sizeof (FbBits) - 3: \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + case sizeof (FbBits) - 2: \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \ + break; \ + case sizeof (FbBits) - 1: \ + FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \ + break; \ + default: \ + WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \ + break; \ + } \ +} + + +#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ + switch (rb) { \ + case 1: \ + FbStorePart(dst,0,CARD8,xor); \ + break; \ + case 2: \ + FbStorePart(dst,0,CARD16,xor); \ + break; \ + case 3: \ + FbStorePart(dst,0,CARD16,xor); \ + FbStorePart(dst,2,CARD8,xor); \ + break; \ + FbDoRightMaskByteRRop6Cases(dst,xor) \ + default: \ + WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \ + } \ +} +#endif + +#define FbMaskStip(x,w,l,n,r) { \ + n = (w); \ + r = FbRightStipMask((x)+n); \ + l = FbLeftStipMask(x); \ + if (l) { \ + n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \ + if (n < 0) { \ + n = 0; \ + l &= r; \ + r = 0; \ + } \ + } \ + n >>= FB_STIP_SHIFT; \ +} + +/* + * These macros are used to transparently stipple + * in copy mode; the expected usage is with 'n' constant + * so all of the conditional parts collapse into a minimal + * sequence of partial word writes + * + * 'n' is the bytemask of which bytes to store, 'a' is the address + * of the FbBits base unit, 'o' is the offset within that unit + * + * The term "lane" comes from the hardware term "byte-lane" which + */ + +#define FbLaneCase1(n,a,o) \ + if ((n) == 0x01) { \ + WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor); \ + } + +#define FbLaneCase2(n,a,o) \ + if ((n) == 0x03) { \ + WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor); \ + } else { \ + FbLaneCase1((n)&1,a,o) \ + FbLaneCase1((n)>>1,a,(o)+1) \ + } + +#define FbLaneCase4(n,a,o) \ + if ((n) == 0x0f) { \ + WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor); \ + } else { \ + FbLaneCase2((n)&3,a,o) \ + FbLaneCase2((n)>>2,a,(o)+2) \ + } + +#define FbLaneCase8(n,a,o) \ + if ((n) == 0x0ff) { \ + *(FbBits *) ((a)+(o)) = fgxor; \ + } else { \ + FbLaneCase4((n)&15,a,o) \ + FbLaneCase4((n)>>4,a,(o)+4) \ + } + +#if FB_SHIFT == 6 +#define FbLaneCase(n,a) FbLaneCase8(n,(CARD8 *) (a),0) +#endif + +#if FB_SHIFT == 5 +#define FbLaneCase(n,a) FbLaneCase4(n,(CARD8 *) (a),0) +#endif + +/* Rotate a filled pixel value to the specified alignement */ +#define FbRot24(p,b) (FbScrRight(p,b) | FbScrLeft(p,24-(b))) +#define FbRot24Stip(p,b) (FbStipRight(p,b) | FbStipLeft(p,24-(b))) + +/* step a filled pixel value to the next/previous FB_UNIT alignment */ +#define FbNext24Pix(p) (FbRot24(p,(24-FB_UNIT%24))) +#define FbPrev24Pix(p) (FbRot24(p,FB_UNIT%24)) +#define FbNext24Stip(p) (FbRot24(p,(24-FB_STIP_UNIT%24))) +#define FbPrev24Stip(p) (FbRot24(p,FB_STIP_UNIT%24)) + +/* step a rotation value to the next/previous rotation value */ +#if FB_UNIT == 64 +#define FbNext24Rot(r) ((r) == 16 ? 0 : (r) + 8) +#define FbPrev24Rot(r) ((r) == 0 ? 16 : (r) - 8) + +#if IMAGE_BYTE_ORDER == MSBFirst +#define FbFirst24Rot(x) (((x) + 8) % 24) +#else +#define FbFirst24Rot(x) ((x) % 24) +#endif + +#endif + +#if FB_UNIT == 32 +#define FbNext24Rot(r) ((r) == 0 ? 16 : (r) - 8) +#define FbPrev24Rot(r) ((r) == 16 ? 0 : (r) + 8) + +#if IMAGE_BYTE_ORDER == MSBFirst +#define FbFirst24Rot(x) (((x) + 16) % 24) +#else +#define FbFirst24Rot(x) ((x) % 24) +#endif +#endif + +#define FbNext24RotStip(r) ((r) == 0 ? 16 : (r) - 8) +#define FbPrev24RotStip(r) ((r) == 16 ? 0 : (r) + 8) + +/* Whether 24-bit specific code is needed for this filled pixel value */ +#define FbCheck24Pix(p) ((p) == FbNext24Pix(p)) + +/* Macros for dealing with dashing */ + +#define FbDashDeclare \ + unsigned char *__dash, *__firstDash, *__lastDash + +#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) { \ + (even) = TRUE; \ + __firstDash = (pGC)->dash; \ + __lastDash = __firstDash + (pGC)->numInDashList; \ + (dashOffset) %= (pPriv)->dashLength; \ + \ + __dash = __firstDash; \ + while ((dashOffset) >= ((dashlen) = *__dash)) \ + { \ + (dashOffset) -= (dashlen); \ + (even) = 1-(even); \ + if (++__dash == __lastDash) \ + __dash = __firstDash; \ + } \ + (dashlen) -= (dashOffset); \ +} + +#define FbDashNext(dashlen) { \ + if (++__dash == __lastDash) \ + __dash = __firstDash; \ + (dashlen) = *__dash; \ +} + +/* as numInDashList is always even, this case can skip a test */ + +#define FbDashNextEven(dashlen) { \ + (dashlen) = *++__dash; \ +} + +#define FbDashNextOdd(dashlen) FbDashNext(dashlen) + +#define FbDashStep(dashlen,even) { \ + if (!--(dashlen)) { \ + FbDashNext(dashlen); \ + (even) = 1-(even); \ + } \ +} + +extern _X_EXPORT DevPrivateKey +fbGetGCPrivateKey (void); + +extern _X_EXPORT DevPrivateKey +fbGetWinPrivateKey (void); + +extern _X_EXPORT const GCOps fbGCOps; +extern _X_EXPORT const GCFuncs fbGCFuncs; + +#ifdef FB_24_32BIT +#define FB_SCREEN_PRIVATE +#endif + +/* Framebuffer access wrapper */ +typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size); +typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size); +typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr *pRead, + WriteMemoryProcPtr *pWrite, + DrawablePtr pDraw); +typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw); + +#ifdef FB_ACCESS_WRAPPER + +#define fbPrepareAccess(pDraw) \ + fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \ + &wfbReadMemory, \ + &wfbWriteMemory, \ + (pDraw)) +#define fbFinishAccess(pDraw) \ + fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw) + +#else + +#define fbPrepareAccess(pPix) +#define fbFinishAccess(pDraw) + +#endif + + +#ifdef FB_SCREEN_PRIVATE +extern _X_EXPORT DevPrivateKey +fbGetScreenPrivateKey(void); + +/* private field of a screen */ +typedef struct { + unsigned char win32bpp; /* window bpp for 32-bpp images */ + unsigned char pix32bpp; /* pixmap bpp for 32-bpp images */ +#ifdef FB_ACCESS_WRAPPER + SetupWrapProcPtr setupWrap; /* driver hook to set pixmap access wrapping */ + FinishWrapProcPtr finishWrap; /* driver hook to clean up pixmap access wrapping */ +#endif +} FbScreenPrivRec, *FbScreenPrivPtr; + +#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey())) +#endif + +/* private field of GC */ +typedef struct { + FbBits and, xor; /* reduced rop values */ + FbBits bgand, bgxor; /* for stipples */ + FbBits fg, bg, pm; /* expanded and filled */ + unsigned int dashLength; /* total of all dash elements */ + unsigned char evenStipple; /* stipple is even */ + unsigned char bpp; /* current drawable bpp */ +} FbGCPrivRec, *FbGCPrivPtr; + +#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\ + dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey())) + +#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip) +#define fbGetExpose(pGC) ((pGC)->fExpose) +#define fbGetFreeCompClip(pGC) ((pGC)->freeCompClip) +#define fbGetRotatedPixmap(pGC) ((pGC)->pRotatedPixmap) + +#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate) +#define fbGetWindowPixmap(pWin) ((PixmapPtr)\ + dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey())) + +#ifdef ROOTLESS +#define __fbPixDrawableX(pPix) ((pPix)->drawable.x) +#define __fbPixDrawableY(pPix) ((pPix)->drawable.y) +#else +#define __fbPixDrawableX(pPix) 0 +#define __fbPixDrawableY(pPix) 0 +#endif + +#ifdef COMPOSITE +#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix) - (pPix)->screen_x) +#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix) - (pPix)->screen_y) +#else +#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix)) +#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix)) +#endif +#define __fbPixOffXPix(pPix) (__fbPixDrawableX(pPix)) +#define __fbPixOffYPix(pPix) (__fbPixDrawableY(pPix)) + +#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) { \ + if ((pDrawable)->type != DRAWABLE_PIXMAP) { \ + (pixmap) = fbGetWindowPixmap(pDrawable); \ + (xoff) = __fbPixOffXWin(pixmap); \ + (yoff) = __fbPixOffYWin(pixmap); \ + } else { \ + (pixmap) = (PixmapPtr) (pDrawable); \ + (xoff) = __fbPixOffXPix(pixmap); \ + (yoff) = __fbPixOffYPix(pixmap); \ + } \ + fbPrepareAccess(pDrawable); \ +} + +#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) { \ + (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; \ + (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride); \ + (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ +} + +#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) { \ + (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; \ + (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride); \ + (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ +} + +#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ + PixmapPtr _pPix; \ + fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ + fbGetPixmapBitsData(_pPix, pointer, stride, bpp); \ +} + +#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ + PixmapPtr _pPix; \ + fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ + fbGetPixmapStipData(_pPix, pointer, stride, bpp); \ +} + +/* + * XFree86 empties the root BorderClip when the VT is inactive, + * here's a macro which uses that to disable GetImage and GetSpans + */ + +#define fbWindowEnabled(pWin) \ + RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip) + +#define fbDrawableEnabled(pDrawable) \ + ((pDrawable)->type == DRAWABLE_PIXMAP ? \ + TRUE : fbWindowEnabled((WindowPtr) pDrawable)) + +#define FbPowerOfTwo(w) (((w) & ((w) - 1)) == 0) +/* + * Accelerated tiles are power of 2 width <= FB_UNIT + */ +#define FbEvenTile(w) ((w) <= FB_UNIT && FbPowerOfTwo(w)) +/* + * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp + * with dstBpp a power of 2 as well + */ +#define FbEvenStip(w,bpp) ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp)) + +/* + * fb24_32.c + */ +extern _X_EXPORT void +fb24_32GetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pchardstStart); + +extern _X_EXPORT void +fb24_32SetSpans (DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted); + +extern _X_EXPORT void +fb24_32PutZImage (DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, + int width, + int height, + CARD8 *src, + FbStride srcStride); + +extern _X_EXPORT void +fb24_32GetImage (DrawablePtr pDrawable, + int x, + int y, + int w, + int h, + unsigned int format, + unsigned long planeMask, + char *d); + +extern _X_EXPORT void +fb24_32CopyMtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT PixmapPtr +fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel); + +extern _X_EXPORT Bool +fb24_32CreateScreenResources(ScreenPtr pScreen); + +extern _X_EXPORT Bool +fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, + int width, + int height, + int depth, + int bitsPerPixel, + int devKind, + pointer pPixData); + +/* + * fballpriv.c + */ +extern _X_EXPORT Bool +fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex); + +/* + * fbarc.c + */ + +extern _X_EXPORT void +fbPolyArc (DrawablePtr pDrawable, + GCPtr pGC, + int narcs, + xArc *parcs); + +/* + * fbbits.c + */ + +extern _X_EXPORT void +fbBresSolid8(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash8 (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots8 (FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc8 (FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph8 (FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline8 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment8 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +extern _X_EXPORT void +fbBresSolid16(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash16(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots16(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc16(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph16(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline16 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment16 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + + +extern _X_EXPORT void +fbBresSolid24(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash24(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots24(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc24(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph24(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline24 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment24 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + + +extern _X_EXPORT void +fbBresSolid32(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash32(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots32(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc32(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph32(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); +extern _X_EXPORT void +fbPolyline32 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment32 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +/* + * fbblt.c + */ +extern _X_EXPORT void +fbBlt (FbBits *src, + FbStride srcStride, + int srcX, + + FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + int bpp, + + Bool reverse, + Bool upsidedown); + +extern _X_EXPORT void +fbBlt24 (FbBits *srcLine, + FbStride srcStride, + int srcX, + + FbBits *dstLine, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + + Bool reverse, + Bool upsidedown); + +extern _X_EXPORT void +fbBltStip (FbStip *src, + FbStride srcStride, /* in FbStip units, not FbBits units */ + int srcX, + + FbStip *dst, + FbStride dstStride, /* in FbStip units, not FbBits units */ + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + int bpp); + +/* + * fbbltone.c + */ +extern _X_EXPORT void +fbBltOne (FbStip *src, + FbStride srcStride, + int srcX, + FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbBits fgand, + FbBits fbxor, + FbBits bgand, + FbBits bgxor); + +#ifdef FB_24BIT +extern _X_EXPORT void +fbBltOne24 (FbStip *src, + FbStride srcStride, /* FbStip units per scanline */ + int srcX, /* bit position of source */ + FbBits *dst, + FbStride dstStride, /* FbBits units per scanline */ + int dstX, /* bit position of dest */ + int dstBpp, /* bits per destination unit */ + + int width, /* width in bits of destination */ + int height, /* height in scanlines */ + + FbBits fgand, /* rrop values */ + FbBits fgxor, + FbBits bgand, + FbBits bgxor); +#endif + +extern _X_EXPORT void +fbBltPlane (FbBits *src, + FbStride srcStride, + int srcX, + int srcBpp, + + FbStip *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbStip fgand, + FbStip fgxor, + FbStip bgand, + FbStip bgxor, + Pixel planeMask); + +/* + * fbcmap_mi.c + */ +extern _X_EXPORT int +fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps); + +extern _X_EXPORT void +fbInstallColormap(ColormapPtr pmap); + +extern _X_EXPORT void +fbUninstallColormap(ColormapPtr pmap); + +extern _X_EXPORT void +fbResolveColor(unsigned short *pred, + unsigned short *pgreen, + unsigned short *pblue, + VisualPtr pVisual); + +extern _X_EXPORT Bool +fbInitializeColormap(ColormapPtr pmap); + +extern _X_EXPORT int +fbExpandDirectColors (ColormapPtr pmap, + int ndef, + xColorItem *indefs, + xColorItem *outdefs); + +extern _X_EXPORT Bool +fbCreateDefColormap(ScreenPtr pScreen); + +extern _X_EXPORT void +fbClearVisualTypes(void); + +extern _X_EXPORT Bool +fbHasVisualTypes (int depth); + +extern _X_EXPORT Bool +fbSetVisualTypes (int depth, int visuals, int bitsPerRGB); + +extern _X_EXPORT Bool +fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB, + Pixel redMask, Pixel greenMask, Pixel blueMask); + +extern _X_EXPORT Bool +fbInitVisuals (VisualPtr *visualp, + DepthPtr *depthp, + int *nvisualp, + int *ndepthp, + int *rootDepthp, + VisualID *defaultVisp, + unsigned long sizes, + int bitsPerRGB); + +/* + * fbcopy.c + */ + +/* Compatibility definition, to be removed at next ABI change. */ +typedef void (*fbCopyProc) (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pDstBox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyNtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +/* Compatibility wrapper, to be removed at next ABI change. */ +extern _X_EXPORT void +fbCopyRegion (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + RegionPtr pDstRegion, + int dx, + int dy, + fbCopyProc copyProc, + Pixel bitPlane, + void *closure); + +/* Compatibility wrapper, to be removed at next ABI change. */ +extern _X_EXPORT RegionPtr +fbDoCopy (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + fbCopyProc copyProc, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopy1toN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyNto1 (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT RegionPtr +fbCopyArea (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut); + +extern _X_EXPORT RegionPtr +fbCopyPlane (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + unsigned long bitplane); + +/* + * fbfill.c + */ +extern _X_EXPORT void +fbFill (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbSolidBoxClipped (DrawablePtr pDrawable, + RegionPtr pClip, + int xa, + int ya, + int xb, + int yb, + FbBits and, + FbBits xor); + +/* + * fbfillrect.c + */ +extern _X_EXPORT void +fbPolyFillRect(DrawablePtr pDrawable, + GCPtr pGC, + int nrectInit, + xRectangle *prectInit); + +#define fbPolyFillArc miPolyFillArc + +#define fbFillPolygon miFillPolygon + +/* + * fbfillsp.c + */ +extern _X_EXPORT void +fbFillSpans (DrawablePtr pDrawable, + GCPtr pGC, + int nInit, + DDXPointPtr pptInit, + int *pwidthInit, + int fSorted); + + +/* + * fbgc.c + */ + +extern _X_EXPORT Bool +fbCreateGC(GCPtr pGC); + +extern _X_EXPORT void +fbPadPixmap (PixmapPtr pPixmap); + +extern _X_EXPORT void +fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable); + +/* + * fbgetsp.c + */ +extern _X_EXPORT void +fbGetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pchardstStart); + +/* + * fbglyph.c + */ + +extern _X_EXPORT Bool +fbGlyphIn (RegionPtr pRegion, + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPolyGlyphBlt (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase); + +extern _X_EXPORT void +fbImageGlyphBlt (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase); + +/* + * fbimage.c + */ + +extern _X_EXPORT void +fbPutImage (DrawablePtr pDrawable, + GCPtr pGC, + int depth, + int x, + int y, + int w, + int h, + int leftPad, + int format, + char *pImage); + +extern _X_EXPORT void +fbPutZImage (DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, + int width, + int height, + FbStip *src, + FbStride srcStride); + +extern _X_EXPORT void +fbPutXYImage (DrawablePtr pDrawable, + RegionPtr pClip, + FbBits fg, + FbBits bg, + FbBits pm, + int alu, + Bool opaque, + + int x, + int y, + int width, + int height, + + FbStip *src, + FbStride srcStride, + int srcX); + +extern _X_EXPORT void +fbGetImage (DrawablePtr pDrawable, + int x, + int y, + int w, + int h, + unsigned int format, + unsigned long planeMask, + char *d); +/* + * fbline.c + */ + +extern _X_EXPORT void +fbZeroLine (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbZeroSegment (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pSegs); + +extern _X_EXPORT void +fbPolyLine (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbFixCoordModePrevious (int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbPolySegment (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +#define fbPolyRectangle miPolyRectangle + +/* + * fbpict.c + */ + +extern _X_EXPORT Bool +fbPictureInit (ScreenPtr pScreen, + PictFormatPtr formats, + int nformats); + +/* + * fbpixmap.c + */ + +extern _X_EXPORT PixmapPtr +fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, + unsigned class); + +extern _X_EXPORT PixmapPtr +fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, + unsigned class); + +extern _X_EXPORT Bool +fbDestroyPixmap (PixmapPtr pPixmap); + +extern _X_EXPORT RegionPtr +fbPixmapToRegion(PixmapPtr pPix); + +/* + * fbpoint.c + */ + +extern _X_EXPORT void +fbDots (FbBits *dstOrig, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits andOrig, + FbBits xorOrig); + +extern _X_EXPORT void +fbPolyPoint (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + xPoint *pptInit); + +/* + * fbpush.c + */ +extern _X_EXPORT void +fbPushPattern (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + + int width, + int height); + +extern _X_EXPORT void +fbPushFill (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPushImage (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPushPixels (GCPtr pGC, + PixmapPtr pBitmap, + DrawablePtr pDrawable, + int dx, + int dy, + int xOrg, + int yOrg); + + +/* + * fbscreen.c + */ + +extern _X_EXPORT Bool +fbCloseScreen (int indx, ScreenPtr pScreen); + +extern _X_EXPORT Bool +fbRealizeFont(ScreenPtr pScreen, FontPtr pFont); + +extern _X_EXPORT Bool +fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont); + +extern _X_EXPORT void +fbQueryBestSize (int class, + unsigned short *width, unsigned short *height, + ScreenPtr pScreen); + +extern _X_EXPORT PixmapPtr +_fbGetWindowPixmap (WindowPtr pWindow); + +extern _X_EXPORT void +_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap); + +extern _X_EXPORT Bool +fbSetupScreen(ScreenPtr pScreen, + pointer pbits, /* pointer to screen bitmap */ + int xsize, /* in pixels */ + int ysize, + int dpix, /* dots per inch */ + int dpiy, + int width, /* pixel width of frame buffer */ + int bpp); /* bits per pixel of frame buffer */ + +extern _X_EXPORT Bool +wfbFinishScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp, + SetupWrapProcPtr setupWrap, + FinishWrapProcPtr finishWrap); + +extern _X_EXPORT Bool +wfbScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp, + SetupWrapProcPtr setupWrap, + FinishWrapProcPtr finishWrap); + +extern _X_EXPORT Bool +fbFinishScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp); + +extern _X_EXPORT Bool +fbScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp); + +/* + * fbseg.c + */ +typedef void FbBres (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash; +/* + * fbsetsp.c + */ + +extern _X_EXPORT void +fbSetSpans (DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted); + +extern _X_EXPORT FbBres * +fbSelectBres (DrawablePtr pDrawable, + GCPtr pGC); + +extern _X_EXPORT void +fbBres (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbSegment (DrawablePtr pDrawable, + GCPtr pGC, + int xa, + int ya, + int xb, + int yb, + Bool drawLast, + int *dashOffset); + + +/* + * fbsolid.c + */ + +extern _X_EXPORT void +fbSolid (FbBits *dst, + FbStride dstStride, + int dstX, + int bpp, + + int width, + int height, + + FbBits and, + FbBits xor); + +#ifdef FB_24BIT +extern _X_EXPORT void +fbSolid24 (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits and, + FbBits xor); +#endif + +/* + * fbstipple.c + */ + +extern _X_EXPORT void +fbTransparentSpan (FbBits *dst, + FbBits stip, + FbBits fgxor, + int n); + +extern _X_EXPORT void +fbEvenStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipHeight, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbOddStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipWidth, + int stipHeight, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipWidth, + int stipHeight, + Bool even, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +/* + * fbtile.c + */ + +extern _X_EXPORT void +fbEvenTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileHeight, + + int alu, + FbBits pm, + int xRot, + int yRot); + +extern _X_EXPORT void +fbOddTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileWidth, + int tileHeight, + + int alu, + FbBits pm, + int bpp, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileWidth, + int tileHeight, + + int alu, + FbBits pm, + int bpp, + + int xRot, + int yRot); + +/* + * fbutil.c + */ +extern _X_EXPORT FbBits +fbReplicatePixel (Pixel p, int bpp); + +extern _X_EXPORT void +fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp); + +#ifdef FB_ACCESS_WRAPPER +extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory; +extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory; +#endif + +/* + * fbwindow.c + */ + +extern _X_EXPORT Bool +fbCreateWindow(WindowPtr pWin); + +extern _X_EXPORT Bool +fbDestroyWindow(WindowPtr pWin); + +extern _X_EXPORT Bool +fbMapWindow(WindowPtr pWindow); + +extern _X_EXPORT Bool +fbPositionWindow(WindowPtr pWin, int x, int y); + +extern _X_EXPORT Bool +fbUnmapWindow(WindowPtr pWindow); + +extern _X_EXPORT void +fbCopyWindowProc (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyWindow(WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc); + +extern _X_EXPORT Bool +fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask); + +extern _X_EXPORT void +fbFillRegionSolid (DrawablePtr pDrawable, + RegionPtr pRegion, + FbBits and, + FbBits xor); + +extern _X_EXPORT pixman_image_t * +image_from_pict (PicturePtr pict, + Bool has_clip, + int *xoff, + int *yoff); + +extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *); + +#endif /* _FB_H_ */ + -- cgit v1.2.3