From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/hw/xfree86/xf4bpp/ppcImg.c | 122 +++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 xorg-server/hw/xfree86/xf4bpp/ppcImg.c (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcImg.c') diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcImg.c b/xorg-server/hw/xfree86/xf4bpp/ppcImg.c new file mode 100644 index 000000000..33c6b89c5 --- /dev/null +++ b/xorg-server/hw/xfree86/xf4bpp/ppcImg.c @@ -0,0 +1,122 @@ +/* + * Copyright IBM Corporation 1987,1988,1989 + * + * 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 IBM not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * IBM 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_XORG_CONFIG_H +#include +#endif + +#include + +#include "xf4bpp.h" +#include "OScompiler.h" +#include "mi.h" +#include "scrnintstr.h" +#include "servermd.h" + +/* Was MIGETIMAGE -- public entry for the GetImage Request + * We're getting the image into a memory buffer. While we have to use GetSpans + * to read a line from the device ( since we don't know what that looks like ) , + * we can just write into the destination buffer + * + * two different strategies are used, depending on whether we're getting the + * image in Z format or XY format + * Z format: + * Line at a time, GetSpans a line and bcopy it to the destination + * buffer, except that if the planemask is not all ones, we create a + * temporary pixmap and do a SetSpans into it ( to get bits turned off ) + * and then another GetSpans to get stuff back ( because pixmaps are + * opaque, and we are passed in the memory to write into ) . This is + * completely ugly and slow but works, but the interfaces just aren't + * designed for this case. Life is hard. + * XY format: + * get the single plane specified in planemask + */ +void +xf4bppGetImage( pDraw, sx, sy, w, h, format, planeMask, pdstLine ) + DrawablePtr pDraw ; + int sx, sy, w, h ; + unsigned int format ; + unsigned long planeMask ; + char * pdstLine ; +{ +#if 1 + int depth, i, linelength, width ; + DDXPointRec pt ; + char *pbits ; + XID gcv[2] ; + PixmapPtr pPixmap = (PixmapPtr) NULL ; + GCPtr pGC ; + char *pDst = pdstLine ; + + depth = pDraw->depth ; + if ( format == ZPixmap ) { + linelength = PixmapBytePad( w, depth ) ; +/* if ( pDraw->type == DRAWABLE_WINDOW ) { */ + sx += pDraw->x ; + sy += pDraw->y ; +/* } */ + if ( ( ( ( 1 << pDraw->depth ) - 1 ) & planeMask ) + != (unsigned)( 1 << pDraw->depth ) - 1 ) { + pGC = GetScratchGC( depth, pDraw->pScreen ) ; + pPixmap = (PixmapPtr) + (* pDraw->pScreen->CreatePixmap)( pDraw->pScreen, w, h, depth, + CREATE_PIXMAP_USAGE_SCRATCH) ; + gcv[0] = GXcopy ; + gcv[1] = planeMask ; + DoChangeGC( pGC, GCPlaneMask | GCFunction, gcv, 0 ) ; + ValidateGC( (DrawablePtr)pPixmap, pGC ) ; + + pbits = (char *)xalloc(w); + + for ( i = 0 ; i < h ; i++ ) { + pt.x = sx ; + pt.y = sy + i ; + width = w ; + (* pDraw->pScreen->GetSpans)( pDraw, w, &pt, &width, 1, pbits ) ; + pt.x = 0 ; + pt.y = i ; + width = w ; + if ( planeMask & ((1 << depth) - 1) ) /* GJA -- mfb bug */ + (* pGC->ops->SetSpans)( (DrawablePtr)pPixmap, pGC, pbits, &pt, &width, 1, TRUE ) ; + (* pDraw->pScreen->GetSpans)( (DrawablePtr)pPixmap, w, &pt, &width, 1, pDst ) ; + pDst += linelength ; + } + + xfree(pbits) ; + (* pGC->pScreen->DestroyPixmap)( pPixmap ) ; + FreeScratchGC( pGC ) ; + return ; + } + + for ( i = 0 ; i < h ; i++ ) { + pt.x = sx ; + pt.y = sy + i ; + width = w ; + (* pDraw->pScreen->GetSpans)( pDraw, w, &pt, &width, 1, pDst ) ; + pDst += linelength ; + } + } + else +#endif + miGetImage( pDraw, sx, sy, w, h, format, planeMask, pdstLine ) ; +} -- cgit v1.2.3