From c38dead3ea7e177728d90cd815cf4eead0c9f534 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 15 May 2010 16:28:11 +0000 Subject: xserver git update 15/5/2010 --- xorg-server/mi/mipushpxl.c | 542 ++++++++++++++++++++++----------------------- 1 file changed, 271 insertions(+), 271 deletions(-) (limited to 'xorg-server/mi/mipushpxl.c') diff --git a/xorg-server/mi/mipushpxl.c b/xorg-server/mi/mipushpxl.c index 3844519d8..9c3d9b342 100644 --- a/xorg-server/mi/mipushpxl.c +++ b/xorg-server/mi/mipushpxl.c @@ -1,271 +1,271 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -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. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -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 Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL 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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "mi.h" -#include "servermd.h" - -#define NPT 128 - -/* These were stolen from mfb. They don't really belong here. */ -#define LONG2CHARSSAMEORDER(x) ((MiBits)(x)) -#define LONG2CHARSDIFFORDER( x ) ( ( ( ( x ) & (MiBits)0x000000FF ) << 0x18 ) \ - | ( ( ( x ) & (MiBits)0x0000FF00 ) << 0x08 ) \ - | ( ( ( x ) & (MiBits)0x00FF0000 ) >> 0x08 ) \ - | ( ( ( x ) & (MiBits)0xFF000000 ) >> 0x18 ) ) - - -#define PGSZB 4 -#define PPW (PGSZB<<3) /* assuming 8 bits per byte */ -#define PGSZ PPW -#define PLST (PPW-1) -#define PIM PLST -#define PWSH 5 - -/* miPushPixels -- squeegees the fill style of pGC through pBitMap - * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may - * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit - * is set in the bitmap, the fill style is put onto the drawable using - * the GC's logical function. The drawable is not changed where the bitmap - * has a zero bit or outside the area covered by the stencil. - -WARNING: - this code works if the 1-bit deep pixmap format returned by GetSpans -is the same as the format defined by the mfb code (i.e. 32-bit padding -per scanline, scanline unit = 32 bits; later, this might mean -bitsizeof(int) padding and sacnline unit == bitsizeof(int).) - - */ - -/* - * in order to have both (MSB_FIRST and LSB_FIRST) versions of this - * in the server, we need to rename one of them - */ -void -miPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg) -{ - int h, dxDivPPW, ibEnd; - MiBits *pwLineStart; - MiBits *pw, *pwEnd; - MiBits msk; - int ib, w; - int ipt; /* index into above arrays */ - Bool fInBox; - DDXPointRec pt[NPT], ptThisLine; - int width[NPT]; -#if 1 - MiBits startmask; - if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) - if (screenInfo.bitmapBitOrder == LSBFirst) - startmask = (MiBits)(-1) ^ - LONG2CHARSSAMEORDER((MiBits)(-1) << 1); - else - startmask = (MiBits)(-1) ^ - LONG2CHARSSAMEORDER((MiBits)(-1) >> 1); - else - if (screenInfo.bitmapBitOrder == LSBFirst) - startmask = (MiBits)(-1) ^ - LONG2CHARSDIFFORDER((MiBits)(-1) << 1); - else - startmask = (MiBits)(-1) ^ - LONG2CHARSDIFFORDER((MiBits)(-1) >> 1); -#endif - - pwLineStart = xalloc(BitmapBytePad(dx)); - if (!pwLineStart) - return; - ipt = 0; - dxDivPPW = dx/PPW; - - for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0; - h < dy; - h++, ptThisLine.y++) - { - - (*pBitMap->drawable.pScreen->GetSpans)((DrawablePtr)pBitMap, dx, - &ptThisLine, &dx, 1, (char *)pwLineStart); - - pw = pwLineStart; - /* Process all words which are fully in the pixmap */ - - fInBox = FALSE; - pwEnd = pwLineStart + dxDivPPW; - while(pw < pwEnd) - { - w = *pw; -#if 1 - msk = startmask; -#else - msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); -#endif - for(ib = 0; ib < PPW; ib++) - { - if(w & msk) - { - if(!fInBox) - { - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - /* start new box */ - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, - NPT, pt, width, TRUE); - ipt = 0; - } - /* end box */ - fInBox = FALSE; - } - } -#if 1 - /* This is not quite right, but it'll do for now */ - if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) - if (screenInfo.bitmapBitOrder == LSBFirst) - msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1); - else - msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1); - else - if (screenInfo.bitmapBitOrder == LSBFirst) - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1); - else - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); -#else - msk = SCRRIGHT(msk, 1); -#endif - } - pw++; - } - ibEnd = dx & PIM; - if(ibEnd) - { - /* Process final partial word on line */ - w = *pw; -#if 1 - msk = startmask; -#else - msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); -#endif - for(ib = 0; ib < ibEnd; ib++) - { - if(w & msk) - { - if(!fInBox) - { - /* start new box */ - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - /* end box */ - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, - pGC, NPT, pt, width, TRUE); - ipt = 0; - } - fInBox = FALSE; - } - } -#if 1 - /* This is not quite right, but it'll do for now */ - if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) - if (screenInfo.bitmapBitOrder == LSBFirst) - msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1); - else - msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1); - else - if (screenInfo.bitmapBitOrder == LSBFirst) - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1); - else - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); -#else - msk = SCRRIGHT(msk, 1); -#endif - } - } - /* If scanline ended with last bit set, end the box */ - if(fInBox) - { - width[ipt] = dx + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE); - ipt = 0; - } - } - } - xfree(pwLineStart); - /* Flush any remaining spans */ - if (ipt) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE); - } -} +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +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. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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. + +******************************************************************/ +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#include "gcstruct.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "mi.h" +#include "servermd.h" + +#define NPT 128 + +/* These were stolen from mfb. They don't really belong here. */ +#define LONG2CHARSSAMEORDER(x) ((MiBits)(x)) +#define LONG2CHARSDIFFORDER( x ) ( ( ( ( x ) & (MiBits)0x000000FF ) << 0x18 ) \ + | ( ( ( x ) & (MiBits)0x0000FF00 ) << 0x08 ) \ + | ( ( ( x ) & (MiBits)0x00FF0000 ) >> 0x08 ) \ + | ( ( ( x ) & (MiBits)0xFF000000 ) >> 0x18 ) ) + + +#define PGSZB 4 +#define PPW (PGSZB<<3) /* assuming 8 bits per byte */ +#define PGSZ PPW +#define PLST (PPW-1) +#define PIM PLST +#define PWSH 5 + +/* miPushPixels -- squeegees the fill style of pGC through pBitMap + * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may + * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit + * is set in the bitmap, the fill style is put onto the drawable using + * the GC's logical function. The drawable is not changed where the bitmap + * has a zero bit or outside the area covered by the stencil. + +WARNING: + this code works if the 1-bit deep pixmap format returned by GetSpans +is the same as the format defined by the mfb code (i.e. 32-bit padding +per scanline, scanline unit = 32 bits; later, this might mean +bitsizeof(int) padding and sacnline unit == bitsizeof(int).) + + */ + +/* + * in order to have both (MSB_FIRST and LSB_FIRST) versions of this + * in the server, we need to rename one of them + */ +void +miPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, + int dx, int dy, int xOrg, int yOrg) +{ + int h, dxDivPPW, ibEnd; + MiBits *pwLineStart; + MiBits *pw, *pwEnd; + MiBits msk; + int ib, w; + int ipt; /* index into above arrays */ + Bool fInBox; + DDXPointRec pt[NPT], ptThisLine; + int width[NPT]; +#if 1 + MiBits startmask; + if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) + if (screenInfo.bitmapBitOrder == LSBFirst) + startmask = (MiBits)(-1) ^ + LONG2CHARSSAMEORDER((MiBits)(-1) << 1); + else + startmask = (MiBits)(-1) ^ + LONG2CHARSSAMEORDER((MiBits)(-1) >> 1); + else + if (screenInfo.bitmapBitOrder == LSBFirst) + startmask = (MiBits)(-1) ^ + LONG2CHARSDIFFORDER((MiBits)(-1) << 1); + else + startmask = (MiBits)(-1) ^ + LONG2CHARSDIFFORDER((MiBits)(-1) >> 1); +#endif + + pwLineStart = malloc(BitmapBytePad(dx)); + if (!pwLineStart) + return; + ipt = 0; + dxDivPPW = dx/PPW; + + for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0; + h < dy; + h++, ptThisLine.y++) + { + + (*pBitMap->drawable.pScreen->GetSpans)((DrawablePtr)pBitMap, dx, + &ptThisLine, &dx, 1, (char *)pwLineStart); + + pw = pwLineStart; + /* Process all words which are fully in the pixmap */ + + fInBox = FALSE; + pwEnd = pwLineStart + dxDivPPW; + while(pw < pwEnd) + { + w = *pw; +#if 1 + msk = startmask; +#else + msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); +#endif + for(ib = 0; ib < PPW; ib++) + { + if(w & msk) + { + if(!fInBox) + { + pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; + pt[ipt].y = h + yOrg; + /* start new box */ + fInBox = TRUE; + } + } + else + { + if(fInBox) + { + width[ipt] = ((pw - pwLineStart) << PWSH) + + ib + xOrg - pt[ipt].x; + if (++ipt >= NPT) + { + (*pGC->ops->FillSpans)(pDrawable, pGC, + NPT, pt, width, TRUE); + ipt = 0; + } + /* end box */ + fInBox = FALSE; + } + } +#if 1 + /* This is not quite right, but it'll do for now */ + if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) + if (screenInfo.bitmapBitOrder == LSBFirst) + msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1); + else + msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1); + else + if (screenInfo.bitmapBitOrder == LSBFirst) + msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1); + else + msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); +#else + msk = SCRRIGHT(msk, 1); +#endif + } + pw++; + } + ibEnd = dx & PIM; + if(ibEnd) + { + /* Process final partial word on line */ + w = *pw; +#if 1 + msk = startmask; +#else + msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); +#endif + for(ib = 0; ib < ibEnd; ib++) + { + if(w & msk) + { + if(!fInBox) + { + /* start new box */ + pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; + pt[ipt].y = h + yOrg; + fInBox = TRUE; + } + } + else + { + if(fInBox) + { + /* end box */ + width[ipt] = ((pw - pwLineStart) << PWSH) + + ib + xOrg - pt[ipt].x; + if (++ipt >= NPT) + { + (*pGC->ops->FillSpans)(pDrawable, + pGC, NPT, pt, width, TRUE); + ipt = 0; + } + fInBox = FALSE; + } + } +#if 1 + /* This is not quite right, but it'll do for now */ + if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER) + if (screenInfo.bitmapBitOrder == LSBFirst) + msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1); + else + msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1); + else + if (screenInfo.bitmapBitOrder == LSBFirst) + msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1); + else + msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); +#else + msk = SCRRIGHT(msk, 1); +#endif + } + } + /* If scanline ended with last bit set, end the box */ + if(fInBox) + { + width[ipt] = dx + xOrg - pt[ipt].x; + if (++ipt >= NPT) + { + (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE); + ipt = 0; + } + } + } + free(pwLineStart); + /* Flush any remaining spans */ + if (ipt) + { + (*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE); + } +} -- cgit v1.2.3