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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/ramdac/xf86RamDac.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
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
Diffstat (limited to 'xorg-server/hw/xfree86/ramdac/xf86RamDac.c')
-rw-r--r-- | xorg-server/hw/xfree86/ramdac/xf86RamDac.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/ramdac/xf86RamDac.c b/xorg-server/hw/xfree86/ramdac/xf86RamDac.c new file mode 100644 index 000000000..1dd3daf1b --- /dev/null +++ b/xorg-server/hw/xfree86/ramdac/xf86RamDac.c @@ -0,0 +1,154 @@ +/* + * Copyright 1998 by Alan Hourihane, Wigan, England. + * + * 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 Alan Hourihane not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Alan Hourihane makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ALAN HOURIHANE 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. + * + * Authors: Alan Hourihane, <alanh@fairlite.demon.co.uk> + * + * Generic RAMDAC access routines. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "xf86.h" +#include "xf86_OSproc.h" + +#include "xf86RamDacPriv.h" + +int RamDacHWPrivateIndex = -1; +int RamDacScreenPrivateIndex = -1; + +RamDacRecPtr +RamDacCreateInfoRec() +{ + RamDacRecPtr infoRec; + + infoRec = xcalloc(1, sizeof(RamDacRec)); + + return infoRec; +} + +RamDacHelperRecPtr +RamDacHelperCreateInfoRec() +{ + RamDacHelperRecPtr infoRec; + + infoRec = xcalloc(1, sizeof(RamDacHelperRec)); + + return infoRec; +} + +void +RamDacDestroyInfoRec(RamDacRecPtr infoRec) +{ + xfree(infoRec); +} + +void +RamDacHelperDestroyInfoRec(RamDacHelperRecPtr infoRec) +{ + xfree(infoRec); +} + +Bool +RamDacInit(ScrnInfoPtr pScrn, RamDacRecPtr ramdacPriv) +{ + RamDacScreenRecPtr ramdacScrPtr; + + /* + * make sure the RamDacRec is allocated + */ + if (!RamDacGetRec(pScrn)) + return FALSE; + ramdacScrPtr = + ((RamDacScreenRecPtr) (pScrn)->privates[RamDacGetScreenIndex()].ptr); + ramdacScrPtr->RamDacRec = ramdacPriv; + + return(TRUE); +} + +void +RamDacGetRecPrivate() +{ + if (RamDacHWPrivateIndex < 0) + RamDacHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); + if (RamDacScreenPrivateIndex < 0) + RamDacScreenPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); + return; +} + +Bool +RamDacGetRec(ScrnInfoPtr scrp) +{ + RamDacGetRecPrivate(); + /* + * New privates are always set to NULL, so we can check if the allocation + * has already been done. + */ + if (scrp->privates[RamDacHWPrivateIndex].ptr != NULL) + return TRUE; + if (scrp->privates[RamDacScreenPrivateIndex].ptr != NULL) + return TRUE; + + scrp->privates[RamDacHWPrivateIndex].ptr = + xnfcalloc(sizeof(RamDacHWRec), 1); + scrp->privates[RamDacScreenPrivateIndex].ptr = + xnfcalloc(sizeof(RamDacScreenRec), 1); + + return TRUE; +} + +void +RamDacFreeRec(ScrnInfoPtr pScrn) +{ + RamDacHWRecPtr ramdacHWPtr; + RamDacScreenRecPtr ramdacScrPtr; + + if (RamDacHWPrivateIndex < 0) + return; + + if (RamDacScreenPrivateIndex < 0) + return; + + ramdacHWPtr = RAMDACHWPTR(pScrn); + ramdacScrPtr = ((RamDacScreenRecPtr) + (pScrn)->privates[RamDacGetScreenIndex()].ptr); + + if (ramdacHWPtr) + xfree(ramdacHWPtr); + ramdacHWPtr = NULL; + + if (ramdacScrPtr) + xfree(ramdacScrPtr); + ramdacScrPtr = NULL; +} + +int +RamDacGetHWIndex() +{ + return RamDacHWPrivateIndex; +} + +int +RamDacGetScreenIndex() +{ + return RamDacScreenPrivateIndex; +} |