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/hw/xfree86/vgahw/vgaCmap.c | 602 ++++++++++++++++----------------- 1 file changed, 301 insertions(+), 301 deletions(-) (limited to 'xorg-server/hw/xfree86/vgahw/vgaCmap.c') diff --git a/xorg-server/hw/xfree86/vgahw/vgaCmap.c b/xorg-server/hw/xfree86/vgahw/vgaCmap.c index 06eeb4ce1..e337b42c0 100644 --- a/xorg-server/hw/xfree86/vgahw/vgaCmap.c +++ b/xorg-server/hw/xfree86/vgahw/vgaCmap.c @@ -1,301 +1,301 @@ -/* - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * 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 Thomas Roell not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Thomas Roell makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THOMAS ROELL 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 -#include "windowstr.h" -#include "compiler.h" -#include "mipointer.h" -#include "micmap.h" - -#include "xf86.h" -#include "vgaHW.h" - -#include -#include "dgaproc.h" - - -#define NOMAPYET (ColormapPtr) 0 - -int -vgaListInstalledColormaps(pScreen, pmaps) - ScreenPtr pScreen; - Colormap *pmaps; -{ - /* By the time we are processing requests, we can guarantee that there - * is always a colormap installed */ - - *pmaps = GetInstalledmiColormap(pScreen)->mid; - return(1); -} - -int -vgaGetInstalledColormaps(pScreen, pmaps) - ScreenPtr pScreen; - ColormapPtr *pmaps; -{ - /* By the time we are processing requests, we can guarantee that there - * is always a colormap installed */ - - *pmaps = GetInstalledmiColormap(pScreen); - return(1); -} - -int vgaCheckColorMap(ColormapPtr pmap) -{ - return (pmap != GetInstalledmiColormap(pmap->pScreen)); -} - - -void -vgaStoreColors(pmap, ndef, pdefs) - ColormapPtr pmap; - int ndef; - xColorItem *pdefs; -{ - int i; - unsigned char *cmap, *tmp = NULL; - xColorItem directDefs[256]; - Bool new_overscan = FALSE; - Bool writeColormap; - - /* This can get called before the ScrnInfoRec is installed so we - can't rely on getting it with XF86SCRNINFO() */ - int scrnIndex = pmap->pScreen->myNum; - ScrnInfoPtr scrninfp = xf86Screens[scrnIndex]; - vgaHWPtr hwp = VGAHWPTR(scrninfp); - - unsigned char overscan = hwp->ModeReg.Attribute[OVERSCAN]; - unsigned char tmp_overscan = 0; - - if (vgaCheckColorMap(pmap)) - return; - - if ((pmap->pVisual->class | DynamicClass) == DirectColor) - { - ndef = miExpandDirectColors (pmap, ndef, pdefs, directDefs); - pdefs = directDefs; - } - - writeColormap = scrninfp->vtSema; - if (DGAAvailable(scrnIndex)) - { - writeColormap = writeColormap || - (DGAGetDirectMode(scrnIndex) && - !(DGAGetFlags(scrnIndex) & XF86DGADirectColormap)) || - (DGAGetFlags(scrnIndex) & XF86DGAHasColormap); - } - - if (writeColormap) - hwp->enablePalette(hwp); - - for(i = 0; i < ndef; i++) - { - if (pdefs[i].pixel == overscan) - { - new_overscan = TRUE; - } - cmap = &(hwp->ModeReg.DAC[pdefs[i].pixel*3]); - if (scrninfp->rgbBits == 8) { - cmap[0] = pdefs[i].red >> 8; - cmap[1] = pdefs[i].green >> 8; - cmap[2] = pdefs[i].blue >> 8; - } - else { - cmap[0] = pdefs[i].red >> 10; - cmap[1] = pdefs[i].green >> 10; - cmap[2] = pdefs[i].blue >> 10; - } -#if 0 - if (clgd6225Lcd) - { - /* The LCD doesn't like white */ - if (cmap[0] == 63) cmap[0]= 62; - if (cmap[1] == 63) cmap[1]= 62; - if (cmap[2] == 63) cmap[2]= 62; - } -#endif - - if (writeColormap) - { - if (hwp->ShowOverscan && i == 255) - continue; - hwp->writeDacWriteAddr(hwp, pdefs[i].pixel); - DACDelay(hwp); - hwp->writeDacData(hwp, cmap[0]); - DACDelay(hwp); - hwp->writeDacData(hwp, cmap[1]); - DACDelay(hwp); - hwp->writeDacData(hwp, cmap[2]); - DACDelay(hwp); - } - } - if (new_overscan && !hwp->ShowOverscan) - { - new_overscan = FALSE; - for(i = 0; i < ndef; i++) - { - if (pdefs[i].pixel == overscan) - { - if ((pdefs[i].red != 0) || - (pdefs[i].green != 0) || - (pdefs[i].blue != 0)) - { - new_overscan = TRUE; - tmp_overscan = overscan; - tmp = &(hwp->ModeReg.DAC[pdefs[i].pixel*3]); - } - break; - } - } - if (new_overscan) - { - /* - * Find a black pixel, or the nearest match. - */ - for (i=255; i >= 0; i--) - { - cmap = &(hwp->ModeReg.DAC[i*3]); - if ((cmap[0] == 0) && (cmap[1] == 0) && (cmap[2] == 0)) - { - overscan = i; - break; - } - else - { - if ((cmap[0] < tmp[0]) && - (cmap[1] < tmp[1]) && (cmap[2] < tmp[2])) - { - tmp = cmap; - tmp_overscan = i; - } - } - } - if (i < 0) - { - overscan = tmp_overscan; - } - hwp->ModeReg.Attribute[OVERSCAN] = overscan; - if (writeColormap) - { - hwp->writeAttr(hwp, OVERSCAN, overscan); - } - } - } - - if (writeColormap) - hwp->disablePalette(hwp); -} - - -void -vgaInstallColormap(pmap) - ColormapPtr pmap; -{ - ColormapPtr oldmap = GetInstalledmiColormap(pmap->pScreen); - int entries; - Pixel * ppix; - xrgb * prgb; - xColorItem *defs; - int i; - - - if (pmap == oldmap) - return; - - if ((pmap->pVisual->class | DynamicClass) == DirectColor) - entries = (pmap->pVisual->redMask | - pmap->pVisual->greenMask | - pmap->pVisual->blueMask) + 1; - else - entries = pmap->pVisual->ColormapEntries; - - ppix = (Pixel *)xalloc( entries * sizeof(Pixel)); - prgb = (xrgb *)xalloc( entries * sizeof(xrgb)); - defs = (xColorItem *)xalloc(entries * sizeof(xColorItem)); - - if ( oldmap != NOMAPYET) - WalkTree( pmap->pScreen, TellLostMap, &oldmap->mid); - - SetInstalledmiColormap(pmap->pScreen, pmap); - - for ( i=0; ipScreen->StoreColors(pmap, entries, defs); - - WalkTree(pmap->pScreen, TellGainedMap, &pmap->mid); - - xfree(ppix); - xfree(prgb); - xfree(defs); -} - - -void -vgaUninstallColormap(pmap) - ColormapPtr pmap; -{ - - ColormapPtr defColormap; - - if ( pmap != GetInstalledmiColormap(pmap->pScreen)) - return; - - dixLookupResourceByType((pointer *)&defColormap, pmap->pScreen->defColormap, - RT_COLORMAP, serverClient, DixInstallAccess); - - if (defColormap == GetInstalledmiColormap(pmap->pScreen)) - return; - - (*pmap->pScreen->InstallColormap) (defColormap); -} - - -void -vgaHandleColormaps(ScreenPtr pScreen, ScrnInfoPtr scrnp) -{ - if (scrnp->bitsPerPixel > 1) { - if (scrnp->bitsPerPixel <= 8) { /* For 8bpp SVGA and VGA16 */ - pScreen->InstallColormap = vgaInstallColormap; - pScreen->UninstallColormap = vgaUninstallColormap; - pScreen->ListInstalledColormaps = vgaListInstalledColormaps; - pScreen->StoreColors = vgaStoreColors; - } - } -} - +/* + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + * + * 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 Thomas Roell not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Thomas Roell makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THOMAS ROELL 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 +#include "windowstr.h" +#include "compiler.h" +#include "mipointer.h" +#include "micmap.h" + +#include "xf86.h" +#include "vgaHW.h" + +#include +#include "dgaproc.h" + + +#define NOMAPYET (ColormapPtr) 0 + +int +vgaListInstalledColormaps(pScreen, pmaps) + ScreenPtr pScreen; + Colormap *pmaps; +{ + /* By the time we are processing requests, we can guarantee that there + * is always a colormap installed */ + + *pmaps = GetInstalledmiColormap(pScreen)->mid; + return(1); +} + +int +vgaGetInstalledColormaps(pScreen, pmaps) + ScreenPtr pScreen; + ColormapPtr *pmaps; +{ + /* By the time we are processing requests, we can guarantee that there + * is always a colormap installed */ + + *pmaps = GetInstalledmiColormap(pScreen); + return(1); +} + +int vgaCheckColorMap(ColormapPtr pmap) +{ + return (pmap != GetInstalledmiColormap(pmap->pScreen)); +} + + +void +vgaStoreColors(pmap, ndef, pdefs) + ColormapPtr pmap; + int ndef; + xColorItem *pdefs; +{ + int i; + unsigned char *cmap, *tmp = NULL; + xColorItem directDefs[256]; + Bool new_overscan = FALSE; + Bool writeColormap; + + /* This can get called before the ScrnInfoRec is installed so we + can't rely on getting it with XF86SCRNINFO() */ + int scrnIndex = pmap->pScreen->myNum; + ScrnInfoPtr scrninfp = xf86Screens[scrnIndex]; + vgaHWPtr hwp = VGAHWPTR(scrninfp); + + unsigned char overscan = hwp->ModeReg.Attribute[OVERSCAN]; + unsigned char tmp_overscan = 0; + + if (vgaCheckColorMap(pmap)) + return; + + if ((pmap->pVisual->class | DynamicClass) == DirectColor) + { + ndef = miExpandDirectColors (pmap, ndef, pdefs, directDefs); + pdefs = directDefs; + } + + writeColormap = scrninfp->vtSema; + if (DGAAvailable(scrnIndex)) + { + writeColormap = writeColormap || + (DGAGetDirectMode(scrnIndex) && + !(DGAGetFlags(scrnIndex) & XF86DGADirectColormap)) || + (DGAGetFlags(scrnIndex) & XF86DGAHasColormap); + } + + if (writeColormap) + hwp->enablePalette(hwp); + + for(i = 0; i < ndef; i++) + { + if (pdefs[i].pixel == overscan) + { + new_overscan = TRUE; + } + cmap = &(hwp->ModeReg.DAC[pdefs[i].pixel*3]); + if (scrninfp->rgbBits == 8) { + cmap[0] = pdefs[i].red >> 8; + cmap[1] = pdefs[i].green >> 8; + cmap[2] = pdefs[i].blue >> 8; + } + else { + cmap[0] = pdefs[i].red >> 10; + cmap[1] = pdefs[i].green >> 10; + cmap[2] = pdefs[i].blue >> 10; + } +#if 0 + if (clgd6225Lcd) + { + /* The LCD doesn't like white */ + if (cmap[0] == 63) cmap[0]= 62; + if (cmap[1] == 63) cmap[1]= 62; + if (cmap[2] == 63) cmap[2]= 62; + } +#endif + + if (writeColormap) + { + if (hwp->ShowOverscan && i == 255) + continue; + hwp->writeDacWriteAddr(hwp, pdefs[i].pixel); + DACDelay(hwp); + hwp->writeDacData(hwp, cmap[0]); + DACDelay(hwp); + hwp->writeDacData(hwp, cmap[1]); + DACDelay(hwp); + hwp->writeDacData(hwp, cmap[2]); + DACDelay(hwp); + } + } + if (new_overscan && !hwp->ShowOverscan) + { + new_overscan = FALSE; + for(i = 0; i < ndef; i++) + { + if (pdefs[i].pixel == overscan) + { + if ((pdefs[i].red != 0) || + (pdefs[i].green != 0) || + (pdefs[i].blue != 0)) + { + new_overscan = TRUE; + tmp_overscan = overscan; + tmp = &(hwp->ModeReg.DAC[pdefs[i].pixel*3]); + } + break; + } + } + if (new_overscan) + { + /* + * Find a black pixel, or the nearest match. + */ + for (i=255; i >= 0; i--) + { + cmap = &(hwp->ModeReg.DAC[i*3]); + if ((cmap[0] == 0) && (cmap[1] == 0) && (cmap[2] == 0)) + { + overscan = i; + break; + } + else + { + if ((cmap[0] < tmp[0]) && + (cmap[1] < tmp[1]) && (cmap[2] < tmp[2])) + { + tmp = cmap; + tmp_overscan = i; + } + } + } + if (i < 0) + { + overscan = tmp_overscan; + } + hwp->ModeReg.Attribute[OVERSCAN] = overscan; + if (writeColormap) + { + hwp->writeAttr(hwp, OVERSCAN, overscan); + } + } + } + + if (writeColormap) + hwp->disablePalette(hwp); +} + + +void +vgaInstallColormap(pmap) + ColormapPtr pmap; +{ + ColormapPtr oldmap = GetInstalledmiColormap(pmap->pScreen); + int entries; + Pixel * ppix; + xrgb * prgb; + xColorItem *defs; + int i; + + + if (pmap == oldmap) + return; + + if ((pmap->pVisual->class | DynamicClass) == DirectColor) + entries = (pmap->pVisual->redMask | + pmap->pVisual->greenMask | + pmap->pVisual->blueMask) + 1; + else + entries = pmap->pVisual->ColormapEntries; + + ppix = (Pixel *)malloc( entries * sizeof(Pixel)); + prgb = (xrgb *)malloc( entries * sizeof(xrgb)); + defs = (xColorItem *)malloc(entries * sizeof(xColorItem)); + + if ( oldmap != NOMAPYET) + WalkTree( pmap->pScreen, TellLostMap, &oldmap->mid); + + SetInstalledmiColormap(pmap->pScreen, pmap); + + for ( i=0; ipScreen->StoreColors(pmap, entries, defs); + + WalkTree(pmap->pScreen, TellGainedMap, &pmap->mid); + + free(ppix); + free(prgb); + free(defs); +} + + +void +vgaUninstallColormap(pmap) + ColormapPtr pmap; +{ + + ColormapPtr defColormap; + + if ( pmap != GetInstalledmiColormap(pmap->pScreen)) + return; + + dixLookupResourceByType((pointer *)&defColormap, pmap->pScreen->defColormap, + RT_COLORMAP, serverClient, DixInstallAccess); + + if (defColormap == GetInstalledmiColormap(pmap->pScreen)) + return; + + (*pmap->pScreen->InstallColormap) (defColormap); +} + + +void +vgaHandleColormaps(ScreenPtr pScreen, ScrnInfoPtr scrnp) +{ + if (scrnp->bitsPerPixel > 1) { + if (scrnp->bitsPerPixel <= 8) { /* For 8bpp SVGA and VGA16 */ + pScreen->InstallColormap = vgaInstallColormap; + pScreen->UninstallColormap = vgaUninstallColormap; + pScreen->ListInstalledColormaps = vgaListInstalledColormaps; + pScreen->StoreColors = vgaStoreColors; + } + } +} + -- cgit v1.2.3