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Initial revision
This commit is contained in:
Kaleb Keithley
parent
ded6147bfb
commit
9508a382f8
982 changed files with 479777 additions and 0 deletions
636
hw/xfree86/xf8_32bpp/cfbgcunder.c
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636
hw/xfree86/xf8_32bpp/cfbgcunder.c
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@ -0,0 +1,636 @@
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/* $XFree86: xc/programs/Xserver/hw/xfree86/xf8_32bpp/cfbgcunder.c,v 1.5 2001/12/14 19:59:52 dawes Exp $ */
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/***********************************************************
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Copyright 1987, 1998 The Open Group
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||||
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.
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******************************************************************/
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#define PSZ 32
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#include "X.h"
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#include "Xmd.h"
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#include "Xproto.h"
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#include "cfb.h"
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#include "fontstruct.h"
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#include "dixfontstr.h"
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#include "gcstruct.h"
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#include "windowstr.h"
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#include "pixmapstr.h"
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#include "scrnintstr.h"
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#include "region.h"
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|
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#include "mistruct.h"
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#include "mibstore.h"
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#include "migc.h"
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#include "mioverlay.h"
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#include "cfbmskbits.h"
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#include "cfb8bit.h"
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#ifdef WriteBitGroup
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# define useTEGlyphBlt cfbImageGlyphBlt8
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#else
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# define useTEGlyphBlt cfbTEGlyphBlt
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#endif
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|
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#ifdef WriteBitGroup
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# define useImageGlyphBlt cfbImageGlyphBlt8
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# define usePolyGlyphBlt cfbPolyGlyphBlt8
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#else
|
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# define useImageGlyphBlt miImageGlyphBlt
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# define usePolyGlyphBlt miPolyGlyphBlt
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#endif
|
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|
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#ifdef FOUR_BIT_CODE
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# define usePushPixels cfbPushPixels8
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#else
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#ifndef LOWMEMFTPT
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# define usePushPixels mfbPushPixels
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#else
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# define usePushPixels miPushPixels
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#endif /* ifndef LOWMEMFTPT */
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#endif
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|
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#ifdef PIXEL_ADDR
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# define ZeroPolyArc cfbZeroPolyArcSS8Copy
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#else
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# define ZeroPolyArc miZeroPolyArc
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#endif
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|
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|
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static GCOps cfbTEOps1Rect = {
|
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cfbSolidSpansCopy,
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cfbSetSpans,
|
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cfbPutImage,
|
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cfbCopyArea,
|
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cfbCopyPlane,
|
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cfbPolyPoint,
|
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#ifdef PIXEL_ADDR
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cfb8LineSS1Rect,
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cfb8SegmentSS1Rect,
|
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#else
|
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cfbLineSS,
|
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cfbSegmentSS,
|
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#endif
|
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miPolyRectangle,
|
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ZeroPolyArc,
|
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cfbFillPoly1RectCopy,
|
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cfbPolyFillRect,
|
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cfbPolyFillArcSolidCopy,
|
||||
miPolyText8,
|
||||
miPolyText16,
|
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miImageText8,
|
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miImageText16,
|
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useTEGlyphBlt,
|
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usePolyGlyphBlt,
|
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usePushPixels
|
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#ifdef NEED_LINEHELPER
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,NULL
|
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#endif
|
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};
|
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|
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static GCOps cfbNonTEOps1Rect = {
|
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cfbSolidSpansCopy,
|
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cfbSetSpans,
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cfbPutImage,
|
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cfbCopyArea,
|
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cfbCopyPlane,
|
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cfbPolyPoint,
|
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#ifdef PIXEL_ADDR
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cfb8LineSS1Rect,
|
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cfb8SegmentSS1Rect,
|
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#else
|
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cfbLineSS,
|
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cfbSegmentSS,
|
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#endif
|
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miPolyRectangle,
|
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ZeroPolyArc,
|
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cfbFillPoly1RectCopy,
|
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cfbPolyFillRect,
|
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cfbPolyFillArcSolidCopy,
|
||||
miPolyText8,
|
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miPolyText16,
|
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miImageText8,
|
||||
miImageText16,
|
||||
useImageGlyphBlt,
|
||||
usePolyGlyphBlt,
|
||||
usePushPixels
|
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#ifdef NEED_LINEHELPER
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,NULL
|
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#endif
|
||||
};
|
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|
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static GCOps cfbTEOps = {
|
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cfbSolidSpansCopy,
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cfbSetSpans,
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cfbPutImage,
|
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cfbCopyArea,
|
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cfbCopyPlane,
|
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cfbPolyPoint,
|
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cfbLineSS,
|
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cfbSegmentSS,
|
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miPolyRectangle,
|
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ZeroPolyArc,
|
||||
miFillPolygon,
|
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cfbPolyFillRect,
|
||||
cfbPolyFillArcSolidCopy,
|
||||
miPolyText8,
|
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miPolyText16,
|
||||
miImageText8,
|
||||
miImageText16,
|
||||
useTEGlyphBlt,
|
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usePolyGlyphBlt,
|
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usePushPixels
|
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#ifdef NEED_LINEHELPER
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,NULL
|
||||
#endif
|
||||
};
|
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|
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static GCOps cfbNonTEOps = {
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cfbSolidSpansCopy,
|
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cfbSetSpans,
|
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cfbPutImage,
|
||||
cfbCopyArea,
|
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cfbCopyPlane,
|
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cfbPolyPoint,
|
||||
cfbLineSS,
|
||||
cfbSegmentSS,
|
||||
miPolyRectangle,
|
||||
#ifdef PIXEL_ADDR
|
||||
cfbZeroPolyArcSS8Copy,
|
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#else
|
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miZeroPolyArc,
|
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#endif
|
||||
miFillPolygon,
|
||||
cfbPolyFillRect,
|
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cfbPolyFillArcSolidCopy,
|
||||
miPolyText8,
|
||||
miPolyText16,
|
||||
miImageText8,
|
||||
miImageText16,
|
||||
useImageGlyphBlt,
|
||||
usePolyGlyphBlt,
|
||||
usePushPixels
|
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#ifdef NEED_LINEHELPER
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||||
,NULL
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||||
#endif
|
||||
};
|
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|
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static GCOps *
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cfb32MatchCommon_Underlay (pGC, devPriv)
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GCPtr pGC;
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cfbPrivGCPtr devPriv;
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{
|
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if (pGC->lineWidth != 0)
|
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return 0;
|
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if (pGC->lineStyle != LineSolid)
|
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return 0;
|
||||
if (pGC->fillStyle != FillSolid)
|
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return 0;
|
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if (devPriv->rop != GXcopy)
|
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return 0;
|
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if (pGC->font &&
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FONTMAXBOUNDS(pGC->font,rightSideBearing) -
|
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FONTMINBOUNDS(pGC->font,leftSideBearing) <= 32 &&
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FONTMINBOUNDS(pGC->font,characterWidth) >= 0)
|
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{
|
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if (TERMINALFONT(pGC->font)
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#ifdef FOUR_BIT_CODE
|
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&& FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB
|
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#endif
|
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)
|
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#ifdef NO_ONE_RECT
|
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return &cfbTEOps1Rect;
|
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#else
|
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if (devPriv->oneRect)
|
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return &cfbTEOps1Rect;
|
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else
|
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return &cfbTEOps;
|
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#endif
|
||||
else
|
||||
#ifdef NO_ONE_RECT
|
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return &cfbNonTEOps1Rect;
|
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#else
|
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if (devPriv->oneRect)
|
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return &cfbNonTEOps1Rect;
|
||||
else
|
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return &cfbNonTEOps;
|
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#endif
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
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cfb32ValidateGC_Underlay(
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GCPtr pGC,
|
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unsigned long changes,
|
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DrawablePtr pDrawable
|
||||
){
|
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int mask; /* stateChanges */
|
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int index; /* used for stepping through bitfields */
|
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int new_rrop;
|
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int new_line, new_text, new_fillspans, new_fillarea;
|
||||
/* flags for changing the proc vector */
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cfbPrivGCPtr devPriv;
|
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int oneRect;
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|
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pGC->lastWinOrg.x = pDrawable->x;
|
||||
pGC->lastWinOrg.y = pDrawable->y;
|
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devPriv = cfbGetGCPrivate(pGC);
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|
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new_rrop = FALSE;
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new_line = FALSE;
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new_text = FALSE;
|
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new_fillspans = FALSE;
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||||
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))
|
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)
|
||||
{
|
||||
if(pDrawable->type == DRAWABLE_WINDOW)
|
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miOverlayComputeCompositeClip (pGC, (WindowPtr)pDrawable);
|
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else
|
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miComputeCompositeClip (pGC, pDrawable);
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#ifdef NO_ONE_RECT
|
||||
devPriv->oneRect = FALSE;
|
||||
#else
|
||||
oneRect = REGION_NUM_RECTS(pGC->pCompositeClip) == 1;
|
||||
if (oneRect != devPriv->oneRect)
|
||||
new_line = TRUE;
|
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devPriv->oneRect = oneRect;
|
||||
#endif
|
||||
}
|
||||
|
||||
mask = changes;
|
||||
while (mask) {
|
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index = lowbit (mask);
|
||||
mask &= ~index;
|
||||
|
||||
switch (index) {
|
||||
case GCFunction:
|
||||
case GCForeground:
|
||||
new_rrop = TRUE;
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||||
break;
|
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case GCPlaneMask:
|
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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:
|
||||
new_fillspans = TRUE;
|
||||
new_fillarea = TRUE;
|
||||
break;
|
||||
case GCTileStipXOrigin:
|
||||
case GCTileStipYOrigin:
|
||||
break;
|
||||
case GCFont:
|
||||
new_text = TRUE;
|
||||
break;
|
||||
case GCSubwindowMode:
|
||||
case GCGraphicsExposures:
|
||||
case GCClipXOrigin:
|
||||
case GCClipYOrigin:
|
||||
case GCClipMask:
|
||||
case GCDashOffset:
|
||||
case GCDashList:
|
||||
case GCArcMode:
|
||||
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_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(!pGC->ops)
|
||||
pGC->ops = & cfbNonTEOps;
|
||||
|
||||
|
||||
if (new_rrop || new_fillspans || new_text || new_fillarea || new_line)
|
||||
{
|
||||
GCOps *newops;
|
||||
|
||||
if ((newops = cfb32MatchCommon_Underlay (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:
|
||||
pGC->ops->FillSpans = cfbUnnaturalTileFS;
|
||||
break;
|
||||
case FillStippled:
|
||||
case FillOpaqueStippled:
|
||||
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
|
||||
#ifndef LOWMEMFTPT
|
||||
pGC->ops->PushPixels = mfbPushPixels;
|
||||
#else
|
||||
pGC->ops->PushPixels = miPushPixels;
|
||||
#endif /* ifndef LOWMEMFTPT */
|
||||
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;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue