diff options
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcGC.c')
| -rw-r--r-- | xorg-server/hw/xfree86/xf4bpp/ppcGC.c | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcGC.c b/xorg-server/hw/xfree86/xf4bpp/ppcGC.c deleted file mode 100644 index 7ef312d39..000000000 --- a/xorg-server/hw/xfree86/xf4bpp/ppcGC.c +++ /dev/null @@ -1,446 +0,0 @@ -/* - -Copyright (c) 1987 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -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 X CONSORTIUM 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 X Consortium 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 X Consortium. - - -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. - - -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_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <stdlib.h> - -#include "xf4bpp.h" -#include "mfbmap.h" -#include "mfb.h" -#include "mi.h" -#include "scrnintstr.h" -#include "ppcGCstr.h" -#include "vgaVideo.h" -#include "ibmTrace.h" - -#define ppcGCInterestValidateMask \ -( GCLineStyle | GCLineWidth | GCJoinStyle | GCBackground | GCForeground \ -| GCFunction | GCPlaneMask | GCFillStyle | GC_CALL_VALIDATE_BIT \ -| GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode ) - -static void xf4bppValidateGC(GCPtr, unsigned long, DrawablePtr); -static void xf4bppDestroyGC(GC *); - -static GCFuncs vgaGCFuncs = { - xf4bppValidateGC, - (void (*)(GCPtr, unsigned long))NoopDDA, - (void (*)(GCPtr, unsigned long, GCPtr))NoopDDA, - xf4bppDestroyGC, - xf4bppChangeClip, - xf4bppDestroyClip, - xf4bppCopyClip, - { NULL } -}; - - -static ppcPrivGC vgaPrototypeGCPriv = { - GXcopy, /* unsigned char rop */ - 0, /* unsigned char ropOpStip */ - 0, /* unsigned char ropFillArea */ - {0, }, /* unsigned char unused[sizeof(long) - 3] */ - NULL, /* mfbFillAreaProcPtr FillArea */ - { - VGA_ALLPLANES, /* unsigned long planemask */ - 1, /* unsigned long fgPixel */ - 0, /* unsigned long bgPixel */ - GXcopy, /* int alu */ - FillSolid, /* int fillStyle */ - }, /* ppcReducedRrop colorRrop */ - -1, /* short lastDrawableType */ - -1, /* short lastDrawableDepth */ - 0 /* pointer devPriv */ -} ; - -static GCOps vgaGCOps = { - xf4bppSolidWindowFS, /* void (* FillSpans)() */ - xf4bppSetSpans, /* void (* SetSpans)() */ - miPutImage, /* void (* PutImage)() */ - xf4bppCopyArea, /* RegionPtr (* CopyArea)() */ - miCopyPlane, /* void (* CopyPlane)() */ - xf4bppPolyPoint, /* void (* PolyPoint)() */ - miZeroLine, /* void (* Polylines)() */ - miPolySegment, /* void (* PolySegment)() */ - miPolyRectangle, /* void (* PolyRectangle)() */ - xf4bppZeroPolyArc, /* void (* PolyArc)() */ - miFillPolygon, /* void (* FillPolygon)() */ - miPolyFillRect, /* void (* PolyFillRect)() */ - xf4bppPolyFillArc, /* void (* PolyFillArc)() */ - miPolyText8, /* int (* PolyText8)() */ - miPolyText16, /* int (* PolyText16)() */ - miImageText8, /* void (* ImageText8)() */ - miImageText16, /* void (* ImageText16)() */ - xf4bppImageGlyphBlt, /* GJA -- void (* ImageGlyphBlt)() */ - miPolyGlyphBlt, /* GJA -- void (* PolyGlyphBlt)() */ - miPushPixels, /* void (* PushPixels)() */ - {NULL} /* devPrivate */ -}; - -Bool -xf4bppCreateGC( pGC ) -register GCPtr pGC ; -{ - ppcPrivGC *pPriv ; - GCOps *pOps ; - - if ( pGC->depth == 1 ) - { - return (mfbCreateGC(pGC)); - } - - if ( !( pPriv = xalloc( sizeof( ppcPrivGC ) ) ) ) - return FALSE ; - - if ( !( pOps = xalloc( sizeof( GCOps ) ) ) ) { - xfree(pPriv); - return FALSE; - } - - /* Now we initialize the GC fields */ - pGC->miTranslate = 1; - pGC->unused = 0; - pGC->planemask = VGA_ALLPLANES; - pGC->fgPixel = VGA_BLACK_PIXEL; - pGC->bgPixel = VGA_WHITE_PIXEL; - pGC->funcs = &vgaGCFuncs; - /* ops, -- see below */ - - pGC->fExpose = TRUE; - pGC->freeCompClip = FALSE; - - /* GJA: I don't like this code: - * they allocated a mfbPrivGC, ignore the allocated data and place - * a pointer to a ppcPrivGC in its slot. - */ - *pPriv = vgaPrototypeGCPriv; - dixSetPrivate(&pGC->devPrivates, mfbGetGCPrivateKey(), pPriv); - - /* Set the vgaGCOps */ - *pOps = vgaGCOps; - pOps->devPrivate.val = 1; - pGC->ops = pOps; - - return TRUE ; -} - -static void -xf4bppDestroyGC( pGC ) - register GC *pGC ; - -{ - TRACE( ( "xf4bppDestroyGC(pGC=0x%x)\n", pGC ) ) ; - - if ( pGC->freeCompClip && pGC->pCompositeClip ) - REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); - if(pGC->ops->devPrivate.val) xfree( pGC->ops ); - xfree(dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey())); - return ; -} - -static Mask -ppcChangePixmapGC -( - register GC *pGC, - register Mask changes -) -{ -register ppcPrivGCPtr devPriv = (ppcPrivGCPtr)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()); -register unsigned long int idx ; /* used for stepping through bitfields */ - -#define LOWBIT( x ) ( x & - x ) /* Two's complement */ -while ((idx = LOWBIT(changes))) { - switch ( idx ) { - - case GCLineStyle: - case GCLineWidth: - pGC->ops->Polylines = ( ! pGC->lineWidth ) - ? miZeroLine - : ( ( pGC->lineStyle == LineSolid ) - ? miWideLine : miWideDash ) ; - changes &= ~( GCLineStyle | GCLineWidth ) ; - break ; - - case GCJoinStyle: - changes &= ~ idx ; /* i.e. changes &= ~ GCJoinStyle */ - break ; - - case GCBackground: - if ( pGC->fillStyle != FillOpaqueStippled ) { - changes &= ~ idx ; /* i.e. changes &= ~GCBackground */ - break ; - } /* else Fall Through */ - case GCForeground: - if ( pGC->fillStyle == FillTiled ) { - changes &= ~ idx ; /* i.e. changes &= ~GCForeground */ - break ; - } /* else Fall Through */ - case GCFunction: - case GCPlaneMask: - case GCFillStyle: - { /* new_fill */ - int fillStyle = devPriv->colorRrop.fillStyle ; - /* install a suitable fillspans */ - if ( fillStyle == FillSolid ) - pGC->ops->FillSpans = xf4bppSolidPixmapFS ; - else if ( fillStyle == FillStippled ) - pGC->ops->FillSpans = xf4bppStipplePixmapFS ; - else if ( fillStyle == FillOpaqueStippled ) - pGC->ops->FillSpans = xf4bppOpStipplePixmapFS ; - else /* fillStyle == FillTiled */ - pGC->ops->FillSpans = xf4bppTilePixmapFS ; - changes &= ~( GCBackground | GCForeground - | GCFunction | GCPlaneMask | GCFillStyle ) ; - break ; - } /* end of new_fill */ - - default: - ErrorF( "ppcChangePixmapGC: Unexpected GC Change\n" ) ; - changes &= ~ idx ; /* Remove it anyway */ - break ; - } -} - -return 0 ; -} - -/* Clipping conventions - if the drawable is a window - CT_REGION ==> pCompositeClip really is the composite - CT_other ==> pCompositeClip is the window clip region - if the drawable is a pixmap - CT_REGION ==> pCompositeClip is the translated client region - clipped to the pixmap boundary - CT_other ==> pCompositeClip is the pixmap bounding box -*/ - -static void -xf4bppValidateGC( pGC, changes, pDrawable ) - GCPtr pGC; - unsigned long changes; - DrawablePtr pDrawable; -{ - register ppcPrivGCPtr devPriv ; - WindowPtr pWin ; - - devPriv = (ppcPrivGCPtr)dixLookupPrivate(&pGC->devPrivates, - mfbGetGCPrivateKey()); - if ( pDrawable->type != devPriv->lastDrawableType ) { - devPriv->lastDrawableType = pDrawable->type ; - xf4bppChangeGCtype( pGC, devPriv ) ; - changes = (unsigned)~0 ; - } - - if ( pDrawable->depth == 1 ) { -/* ibmAbort(); */ - xf4bppNeverCalled(); - } - - if ( pDrawable->type == DRAWABLE_WINDOW ) { - pWin = (WindowPtr) pDrawable ; - pGC->lastWinOrg.x = pWin->drawable.x ; - pGC->lastWinOrg.y = pWin->drawable.y ; - } - else { - pWin = (WindowPtr) NULL ; - pGC->lastWinOrg.x = 0 ; - pGC->lastWinOrg.y = 0 ; - } - - changes &= ppcGCInterestValidateMask ; - /* If Nothing REALLY Changed, Just Return */ - if ( pDrawable->serialNumber == (pGC->serialNumber & DRAWABLE_SERIAL_BITS) ) - if ( !( changes &= ~ GC_CALL_VALIDATE_BIT ) ) - return ; - - /* GJA -- start of cfb code */ - /* - * if the client clip is different or moved OR the subwindowMode has - * changed OR the window's clip has changed since the last validation - * we need to recompute the composite clip - */ - - if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) || - (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS)) - ) - { - if (pWin) { - RegionPtr pregWin; - Bool freeTmpClip, freeCompClip; - - if (pGC->subWindowMode == IncludeInferiors) { - pregWin = NotClippedByChildren(pWin); - freeTmpClip = TRUE; - } - else { - pregWin = &pWin->clipList; - freeTmpClip = FALSE; - } - freeCompClip = pGC->freeCompClip; - - /* - * if there is no client clip, we can get by with just keeping - * the pointer we got, and remembering whether or not should - * destroy (or maybe re-use) it later. this way, we avoid - * unnecessary copying of regions. (this wins especially if - * many clients clip by children and have no client clip.) - */ - if (pGC->clientClipType == CT_NONE) { - if (freeCompClip) - REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); - pGC->pCompositeClip = pregWin; - pGC->freeCompClip = freeTmpClip; - } - else { - /* - * we need one 'real' region to put into the composite - * clip. if pregWin the current composite clip are real, - * we can get rid of one. if pregWin is real and the - * current composite clip isn't, use pregWin for the - * composite clip. if the current composite clip is real - * and pregWin isn't, use the current composite clip. if - * neither is real, create a new region. - */ - - REGION_TRANSLATE(pGC->pScreen, pGC->clientClip, - pDrawable->x + pGC->clipOrg.x, - pDrawable->y + pGC->clipOrg.y); - - if (freeCompClip) - { - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pregWin, pGC->clientClip); - if (freeTmpClip) - REGION_DESTROY(pGC->pScreen, pregWin); - } - else if (freeTmpClip) - { - REGION_INTERSECT(pGC->pScreen, pregWin, pregWin, - pGC->clientClip); - pGC->pCompositeClip = pregWin; - } - else - { - pGC->pCompositeClip = REGION_CREATE(pGC->pScreen, NullBox, 0); - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pregWin, pGC->clientClip); - } - pGC->freeCompClip = TRUE; - REGION_TRANSLATE(pGC->pScreen, pGC->clientClip, - -(pDrawable->x + pGC->clipOrg.x), - -(pDrawable->y + pGC->clipOrg.y)); - - } - } /* end of composite clip for a window */ - else { - BoxRec pixbounds; - - /* XXX should we translate by drawable.x/y here ? */ - pixbounds.x1 = 0; - pixbounds.y1 = 0; - pixbounds.x2 = pDrawable->width; - pixbounds.y2 = pDrawable->height; - - if (pGC->freeCompClip) { - REGION_RESET(pGC->pScreen, pGC->pCompositeClip, &pixbounds); - } else { - pGC->freeCompClip = TRUE; - pGC->pCompositeClip = REGION_CREATE(pGC->pScreen, &pixbounds, 1); - } - - if (pGC->clientClipType == CT_REGION) - { - REGION_TRANSLATE(pGC->pScreen, pGC->pCompositeClip, - -pGC->clipOrg.x, -pGC->clipOrg.y); - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pGC->pCompositeClip, pGC->clientClip); - REGION_TRANSLATE(pGC->pScreen, pGC->pCompositeClip, - pGC->clipOrg.x, pGC->clipOrg.y); - } - } /* end of composute clip for pixmap */ - } - /* GJA -- End of cfb code */ - - changes &= ~ ( GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode - | GC_CALL_VALIDATE_BIT ) ; - - /* If needed, Calculate the Color Reduced Raster-Op */ - if ( changes & ( GCFillStyle | GCBackground | GCForeground - | GCPlaneMask | GCFunction ) ) - xf4bppGetReducedColorRrop( pGC, pDrawable->depth, - &devPriv->colorRrop ) ; - - (* ( ( pDrawable->type == DRAWABLE_WINDOW ) - ? xf4bppChangeWindowGC - : ppcChangePixmapGC ) )( pGC, changes ) ; - - return ; -} |