diff options
Diffstat (limited to 'xorg-server/cfb/cfbgc.c')
| -rw-r--r-- | xorg-server/cfb/cfbgc.c | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/xorg-server/cfb/cfbgc.c b/xorg-server/cfb/cfbgc.c deleted file mode 100644 index a74c28c15..000000000 --- a/xorg-server/cfb/cfbgc.c +++ /dev/null @@ -1,799 +0,0 @@ -/*********************************************************** - -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 <dix-config.h> -#endif - -#include <stdlib.h> - -#include <X11/X.h> -#include <X11/Xmd.h> -#include <X11/Xproto.h> -#include "cfb.h" -#include <X11/fonts/fontstruct.h> -#include "dixfontstr.h" -#include "gcstruct.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "region.h" - -#include "mistruct.h" -#include "mibstore.h" -#include "migc.h" - -#include "cfbmskbits.h" -#include "cfb8bit.h" - -#if PSZ == 8 -# define useTEGlyphBlt cfbTEGlyphBlt8 -#else -# ifdef WriteBitGroup -# define useTEGlyphBlt cfbImageGlyphBlt8 -# else -# define useTEGlyphBlt cfbTEGlyphBlt -# endif -#endif - -#ifdef WriteBitGroup -# define useImageGlyphBlt cfbImageGlyphBlt8 -# define usePolyGlyphBlt cfbPolyGlyphBlt8 -#else -# define useImageGlyphBlt miImageGlyphBlt -# define usePolyGlyphBlt miPolyGlyphBlt -#endif - -static void cfbUnPushPixels (GCPtr, PixmapPtr, DrawablePtr, int, int, int, int); - -#ifdef FOUR_BIT_CODE -# define usePushPixels cfbPushPixels8 -#else -# define usePushPixels cfbUnPushPixels -#endif - -#ifdef PIXEL_ADDR -# define ZeroPolyArc cfbZeroPolyArcSS8Copy -#else -# define ZeroPolyArc miZeroPolyArc -#endif - -GCFuncs cfbGCFuncs = { - cfbValidateGC, - miChangeGC, - miCopyGC, - miDestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip, -}; - -GCOps cfbTEOps1Rect = { - cfbSolidSpansCopy, - cfbSetSpans, - cfbPutImage, - cfbCopyArea, - cfbCopyPlane, - cfbPolyPoint, -#ifdef PIXEL_ADDR - cfb8LineSS1Rect, - cfb8SegmentSS1Rect, -#else - cfbLineSS, - cfbSegmentSS, -#endif - miPolyRectangle, - ZeroPolyArc, - cfbFillPoly1RectCopy, - cfbPolyFillRect, - cfbPolyFillArcSolidCopy, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - useTEGlyphBlt, - usePolyGlyphBlt, - usePushPixels -}; - -GCOps cfbNonTEOps1Rect = { - cfbSolidSpansCopy, - cfbSetSpans, - cfbPutImage, - cfbCopyArea, - cfbCopyPlane, - cfbPolyPoint, -#ifdef PIXEL_ADDR - cfb8LineSS1Rect, - cfb8SegmentSS1Rect, -#else - cfbLineSS, - cfbSegmentSS, -#endif - miPolyRectangle, - ZeroPolyArc, - cfbFillPoly1RectCopy, - cfbPolyFillRect, - cfbPolyFillArcSolidCopy, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - useImageGlyphBlt, - usePolyGlyphBlt, - usePushPixels -}; - -GCOps cfbTEOps = { - cfbSolidSpansCopy, - cfbSetSpans, - cfbPutImage, - cfbCopyArea, - cfbCopyPlane, - cfbPolyPoint, - cfbLineSS, - cfbSegmentSS, - miPolyRectangle, - ZeroPolyArc, - miFillPolygon, - cfbPolyFillRect, - cfbPolyFillArcSolidCopy, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - useTEGlyphBlt, - usePolyGlyphBlt, - usePushPixels -}; - -GCOps cfbNonTEOps = { - cfbSolidSpansCopy, - cfbSetSpans, - cfbPutImage, - cfbCopyArea, - cfbCopyPlane, - cfbPolyPoint, - cfbLineSS, - cfbSegmentSS, - miPolyRectangle, -#ifdef PIXEL_ADDR - cfbZeroPolyArcSS8Copy, -#else - miZeroPolyArc, -#endif - miFillPolygon, - cfbPolyFillRect, - cfbPolyFillArcSolidCopy, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - useImageGlyphBlt, - usePolyGlyphBlt, - usePushPixels -}; - -GCOps * -cfbMatchCommon (pGC, devPriv) - GCPtr pGC; - cfbPrivGCPtr devPriv; -{ - if (pGC->lineWidth != 0) - return 0; - if (pGC->lineStyle != LineSolid) - return 0; - if (pGC->fillStyle != FillSolid) - return 0; - if (devPriv->rop != GXcopy) - return 0; - if (pGC->font && - FONTMAXBOUNDS(pGC->font,rightSideBearing) - - FONTMINBOUNDS(pGC->font,leftSideBearing) <= 32 && - FONTMINBOUNDS(pGC->font,characterWidth) >= 0) - { - if (TERMINALFONT(pGC->font) -#ifdef FOUR_BIT_CODE - && FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB -#endif - ) -#ifdef NO_ONE_RECT - return &cfbTEOps1Rect; -#else - if (devPriv->oneRect) - return &cfbTEOps1Rect; - else - return &cfbTEOps; -#endif - else -#ifdef NO_ONE_RECT - return &cfbNonTEOps1Rect; -#else - if (devPriv->oneRect) - return &cfbNonTEOps1Rect; - else - return &cfbNonTEOps; -#endif - } - return 0; -} - -Bool -cfbCreateGC(pGC) - register GCPtr pGC; -{ - cfbPrivGC *pPriv; - - if (PixmapWidthPaddingInfo[pGC->depth].padPixelsLog2 == LOG2_BITMAP_PAD) - return (mfbCreateGC(pGC)); - pGC->clientClip = NULL; - pGC->clientClipType = CT_NONE; - - if (cfbNonTEOps.PushPixels == cfbUnPushPixels) - { - cfbTEOps1Rect.PushPixels = mfbPushPixelsWeak(); - cfbNonTEOps1Rect.PushPixels = mfbPushPixelsWeak(); - cfbTEOps.PushPixels = mfbPushPixelsWeak(); - cfbNonTEOps.PushPixels = mfbPushPixelsWeak(); - } - - /* - * some of the output primitives aren't really necessary, since they - * will be filled in ValidateGC because of dix/CreateGC() setting all - * the change bits. Others are necessary because although they depend - * on being a color frame buffer, they don't change - */ - - pGC->ops = &cfbNonTEOps; - pGC->funcs = &cfbGCFuncs; - - /* cfb wants to translate before scan conversion */ - pGC->miTranslate = 1; - - pPriv = cfbGetGCPrivate(pGC); - pPriv->rop = pGC->alu; - pPriv->oneRect = FALSE; - pGC->fExpose = TRUE; - pGC->freeCompClip = FALSE; - pGC->pRotatedPixmap = (PixmapPtr) NULL; - return TRUE; -} - -/* 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 -*/ - -void -cfbValidateGC(pGC, changes, pDrawable) - register GCPtr pGC; - unsigned long changes; - DrawablePtr pDrawable; -{ - int mask; /* stateChanges */ - int index; /* used for stepping through bitfields */ - int new_rrop; - int new_line, new_text, new_fillspans, new_fillarea; - int new_rotate; - int xrot, yrot; - /* flags for changing the proc vector */ - cfbPrivGCPtr devPriv; - int oneRect; - - new_rotate = pGC->lastWinOrg.x != pDrawable->x || - pGC->lastWinOrg.y != pDrawable->y; - - pGC->lastWinOrg.x = pDrawable->x; - pGC->lastWinOrg.y = pDrawable->y; - devPriv = cfbGetGCPrivate(pGC); - - new_rrop = FALSE; - new_line = FALSE; - new_text = FALSE; - new_fillspans = FALSE; - new_fillarea = FALSE; - - /* - * 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)) - ) - { - miComputeCompositeClip (pGC, pDrawable); -#ifdef NO_ONE_RECT - devPriv->oneRect = FALSE; -#else - oneRect = REGION_NUM_RECTS(pGC->pCompositeClip) == 1; - if (oneRect != devPriv->oneRect) - new_line = TRUE; - devPriv->oneRect = oneRect; -#endif - } - - mask = changes; - while (mask) { - index = lowbit (mask); - mask &= ~index; - - /* - * this switch acculmulates a list of which procedures might have - * to change due to changes in the GC. in some cases (e.g. - * changing one 16 bit tile for another) we might not really need - * a change, but the code is being paranoid. this sort of batching - * wins if, for example, the alu and the font have been changed, - * or any other pair of items that both change the same thing. - */ - switch (index) { - case GCFunction: - case GCForeground: - new_rrop = TRUE; - break; - case GCPlaneMask: - new_rrop = TRUE; - new_text = TRUE; - break; - case GCBackground: - break; - case GCLineStyle: - case GCLineWidth: - new_line = TRUE; - break; - case GCJoinStyle: - case GCCapStyle: - break; - case GCFillStyle: - new_text = TRUE; - new_fillspans = TRUE; - new_line = TRUE; - new_fillarea = TRUE; - break; - case GCFillRule: - break; - case GCTile: - new_fillspans = TRUE; - new_fillarea = TRUE; - break; - - case GCStipple: - if (pGC->stipple) - { - int width = pGC->stipple->drawable.width; - PixmapPtr nstipple; - - if ((width <= PGSZ) && !(width & (width - 1)) && - (nstipple = cfbCopyPixmap(pGC->stipple))) - { - cfbPadPixmap(nstipple); - (*pGC->pScreen->DestroyPixmap)(pGC->stipple); - pGC->stipple = nstipple; - } - } - new_fillspans = TRUE; - new_fillarea = TRUE; - break; - - case GCTileStipXOrigin: - new_rotate = TRUE; - break; - - case GCTileStipYOrigin: - new_rotate = TRUE; - break; - - case GCFont: - new_text = TRUE; - break; - case GCSubwindowMode: - break; - case GCGraphicsExposures: - break; - case GCClipXOrigin: - break; - case GCClipYOrigin: - break; - case GCClipMask: - break; - case GCDashOffset: - break; - case GCDashList: - break; - case GCArcMode: - break; - default: - break; - } - } - - /* - * If the drawable has changed, ensure suitable - * entries are in the proc vector. - */ - if (pDrawable->serialNumber != (pGC->serialNumber & (DRAWABLE_SERIAL_BITS))) { - new_fillspans = TRUE; /* deal with FillSpans later */ - } - - if (new_rotate || new_fillspans) - { - Bool new_pix = FALSE; - - xrot = pGC->patOrg.x + pDrawable->x; - yrot = pGC->patOrg.y + pDrawable->y; - - switch (pGC->fillStyle) - { - case FillTiled: - if (!pGC->tileIsPixel) - { - int width = pGC->tile.pixmap->drawable.width * PSZ; - - if ((width <= PGSZ) && !(width & (width - 1))) - { - cfbCopyRotatePixmap(pGC->tile.pixmap, &pGC->pRotatedPixmap, - xrot, yrot); - new_pix = TRUE; - } - } - break; -#ifdef FOUR_BIT_CODE - case FillStippled: - case FillOpaqueStippled: - { - int width = pGC->stipple->drawable.width; - - if ((width <= PGSZ) && !(width & (width - 1))) - { - mfbCopyRotatePixmap(pGC->stipple, &pGC->pRotatedPixmap, - xrot, yrot); - new_pix = TRUE; - } - } - break; -#endif - } - if (!new_pix && pGC->pRotatedPixmap) - { - (*pGC->pScreen->DestroyPixmap)(pGC->pRotatedPixmap); - pGC->pRotatedPixmap = (PixmapPtr) NULL; - } - } - - if (new_rrop) - { - int old_rrop; - - old_rrop = devPriv->rop; - devPriv->rop = cfbReduceRasterOp (pGC->alu, pGC->fgPixel, - pGC->planemask, - &devPriv->and, &devPriv->xor); - if (old_rrop == devPriv->rop) - new_rrop = FALSE; - else - { -#ifdef PIXEL_ADDR - new_line = TRUE; -#endif -#ifdef WriteBitGroup - new_text = TRUE; -#endif - new_fillspans = TRUE; - new_fillarea = TRUE; - } - } - - if (new_rrop || new_fillspans || new_text || new_fillarea || new_line) - { - GCOps *newops; - - if ((newops = cfbMatchCommon (pGC, devPriv))) - { - if (pGC->ops->devPrivate.val) - miDestroyGCOps (pGC->ops); - pGC->ops = newops; - new_rrop = new_line = new_fillspans = new_text = new_fillarea = 0; - } - else - { - if (!pGC->ops->devPrivate.val) - { - pGC->ops = miCreateGCOps (pGC->ops); - pGC->ops->devPrivate.val = 1; - } - } - } - - /* deal with the changes we've collected */ - if (new_line) - { - pGC->ops->FillPolygon = miFillPolygon; -#ifdef NO_ONE_RECT - if (pGC->fillStyle == FillSolid) - { - switch (devPriv->rop) { - case GXcopy: - pGC->ops->FillPolygon = cfbFillPoly1RectCopy; - break; - default: - pGC->ops->FillPolygon = cfbFillPoly1RectGeneral; - break; - } - } -#else - if (devPriv->oneRect && pGC->fillStyle == FillSolid) - { - switch (devPriv->rop) { - case GXcopy: - pGC->ops->FillPolygon = cfbFillPoly1RectCopy; - break; - default: - pGC->ops->FillPolygon = cfbFillPoly1RectGeneral; - break; - } - } -#endif - if (pGC->lineWidth == 0) - { -#ifdef PIXEL_ADDR - if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid)) - { - switch (devPriv->rop) - { - case GXxor: - pGC->ops->PolyArc = cfbZeroPolyArcSS8Xor; - break; - case GXcopy: - pGC->ops->PolyArc = cfbZeroPolyArcSS8Copy; - break; - default: - pGC->ops->PolyArc = cfbZeroPolyArcSS8General; - break; - } - } - else -#endif - pGC->ops->PolyArc = miZeroPolyArc; - } - else - pGC->ops->PolyArc = miPolyArc; - pGC->ops->PolySegment = miPolySegment; - switch (pGC->lineStyle) - { - case LineSolid: - if(pGC->lineWidth == 0) - { - if (pGC->fillStyle == FillSolid) - { -#if defined(PIXEL_ADDR) && !defined(NO_ONE_RECT) - if (devPriv->oneRect && - ((pDrawable->x >= pGC->pScreen->width - 32768) && - (pDrawable->y >= pGC->pScreen->height - 32768))) - { - pGC->ops->Polylines = cfb8LineSS1Rect; - pGC->ops->PolySegment = cfb8SegmentSS1Rect; - } else -#endif -#ifdef NO_ONE_RECT - { - pGC->ops->Polylines = cfb8LineSS1Rect; - pGC->ops->PolySegment = cfb8SegmentSS1Rect; - } -#else - { - pGC->ops->Polylines = cfbLineSS; - pGC->ops->PolySegment = cfbSegmentSS; - } -#endif - } - else - pGC->ops->Polylines = miZeroLine; - } - else - pGC->ops->Polylines = miWideLine; - break; - case LineOnOffDash: - case LineDoubleDash: - if (pGC->lineWidth == 0 && pGC->fillStyle == FillSolid) - { - pGC->ops->Polylines = cfbLineSD; - pGC->ops->PolySegment = cfbSegmentSD; - } else - pGC->ops->Polylines = miWideDash; - break; - } - } - - if (new_text && (pGC->font)) - { - if (FONTMAXBOUNDS(pGC->font,rightSideBearing) - - FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 || - FONTMINBOUNDS(pGC->font,characterWidth) < 0) - { - pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; - pGC->ops->ImageGlyphBlt = miImageGlyphBlt; - } - else - { -#ifdef WriteBitGroup - if (pGC->fillStyle == FillSolid) - { - if (devPriv->rop == GXcopy) - pGC->ops->PolyGlyphBlt = cfbPolyGlyphBlt8; - else -#ifdef FOUR_BIT_CODE - pGC->ops->PolyGlyphBlt = cfbPolyGlyphRop8; -#else - pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; -#endif - } - else -#endif - pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; - /* special case ImageGlyphBlt for terminal emulator fonts */ -#if !defined(WriteBitGroup) || PSZ == 8 - if (TERMINALFONT(pGC->font) && - (pGC->planemask & PMSK) == PMSK -#ifdef FOUR_BIT_CODE - && FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB -#endif - ) - { - pGC->ops->ImageGlyphBlt = useTEGlyphBlt; - } - else -#endif - { -#ifdef WriteBitGroup - if (devPriv->rop == GXcopy && - pGC->fillStyle == FillSolid && - (pGC->planemask & PMSK) == PMSK) - pGC->ops->ImageGlyphBlt = cfbImageGlyphBlt8; - else -#endif - pGC->ops->ImageGlyphBlt = miImageGlyphBlt; - } - } - } - - - if (new_fillspans) { - switch (pGC->fillStyle) { - case FillSolid: - switch (devPriv->rop) { - case GXcopy: - pGC->ops->FillSpans = cfbSolidSpansCopy; - break; - case GXxor: - pGC->ops->FillSpans = cfbSolidSpansXor; - break; - default: - pGC->ops->FillSpans = cfbSolidSpansGeneral; - break; - } - break; - case FillTiled: - if (pGC->pRotatedPixmap) - { - if (pGC->alu == GXcopy && (pGC->planemask & PMSK) == PMSK) - pGC->ops->FillSpans = cfbTile32FSCopy; - else - pGC->ops->FillSpans = cfbTile32FSGeneral; - } - else - pGC->ops->FillSpans = cfbUnnaturalTileFS; - break; - case FillStippled: -#ifdef FOUR_BIT_CODE - if (pGC->pRotatedPixmap) - pGC->ops->FillSpans = cfb8Stipple32FS; - else -#endif - pGC->ops->FillSpans = cfbUnnaturalStippleFS; - break; - case FillOpaqueStippled: -#ifdef FOUR_BIT_CODE - if (pGC->pRotatedPixmap) - pGC->ops->FillSpans = cfb8OpaqueStipple32FS; - else -#endif - pGC->ops->FillSpans = cfbUnnaturalStippleFS; - break; - default: - FatalError("cfbValidateGC: illegal fillStyle\n"); - } - } /* end of new_fillspans */ - - if (new_fillarea) { -#ifndef FOUR_BIT_CODE - pGC->ops->PolyFillRect = miPolyFillRect; - if (pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) - { - pGC->ops->PolyFillRect = cfbPolyFillRect; - } -#endif -#ifdef FOUR_BIT_CODE - pGC->ops->PushPixels = mfbPushPixelsWeak(); - if (pGC->fillStyle == FillSolid && devPriv->rop == GXcopy) - pGC->ops->PushPixels = cfbPushPixels8; -#endif - pGC->ops->PolyFillArc = miPolyFillArc; - if (pGC->fillStyle == FillSolid) - { - switch (devPriv->rop) - { - case GXcopy: - pGC->ops->PolyFillArc = cfbPolyFillArcSolidCopy; - break; - default: - pGC->ops->PolyFillArc = cfbPolyFillArcSolidGeneral; - break; - } - } - } -} - -/* - * this is never called, it just exists to have its address - * taken in mfbCreateGC. - */ -static void -cfbUnPushPixels (pGC, pBitmap, pDrawable, dx, dy, xOrg, yOrg) - GCPtr pGC; - PixmapPtr pBitmap; - DrawablePtr pDrawable; - int dx, dy, xOrg, yOrg; -{ - return; -} |