+++ /dev/null
-/*
- * Fill 32 bit tiled rectangles. Used by both PolyFillRect and PaintWindow.
- * no depth dependencies.
- */
-
-/*
-
-Copyright (c) 1989 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.
-*/
-
-/* $XConsortium: cfbtile32.c,v 1.8 94/04/17 20:29:05 dpw Exp $ */
-/* $XFree86: xc/programs/Xserver/cfb/cfbtile32.c,v 3.0 1996/06/29 09:05:53 dawes Exp $ */
-
-#include "X.h"
-#include "Xmd.h"
-#include "servermd.h"
-#include "gcstruct.h"
-#include "window.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-
-#include "cfb.h"
-#include "cfbmskbits.h"
-#include "cfb8bit.h"
-
-#include "mergerop.h"
-
-#include "mi.h"
-#include "mispans.h"
-
-#ifdef sparc
-#define SHARED_IDCACHE
-#endif
-
-#if PSZ == 24
-#define STORE(p) (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p)))
-/*#define STORE24(p,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))<<cfb24Shift[idx])&cfbmask[idx])| \
- (*(p)&cfbrmask[idx])); \
- idx++; \
- (p)++; \
- *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))>>cfb24Shift[idx])&cfbmask[idx])| \
- (*(p)&cfbrmask[idx])); \
- (p)--; \
- }*/
-#define STORE24(p,index) MROP_PREBUILT_SOLID24(srcpix, (p), index)
-
-#define STORE_MASK(p,mask) (*(p) = MROP_PREBUILT_MASK(srcpix,*(p),(mask)))
-#define QSTORE(p) ((*(p) = MROP_PREBUILT_SOLID(((srcpix<<24)|srcpix),*(p))), \
- (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<16)|(srcpix>>8)),*(p))), \
- (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<8)|(srcpix>>16)),*(p))))
-
-
-
-/* XXX TJR: I doubt that this optimised case works (because the non-24 bit case
- was broken), so I've added the #if 0 below. Someone who knows what they're
- doing can re-enable it if they fix it */
-
-#if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE) && 0
-# define Expand(left,right) {\
- int part = nlwMiddle & ((PGSZB*2)-1); \
- nlwMiddle *= 3; \
- nlwMiddle >>= PWSH + 3; \
- while (h--) { \
- srcpix = psrc[srcy]; \
- MROP_PREBUILD(srcpix); \
- ++srcy; \
- if (srcy == tileHeight) \
- srcy = 0; \
- left \
- p += part; \
- switch (part) { \
- case 7: \
- STORE24(p - 7, xtmp - 7); \
- case 6: \
- STORE24(p - 6, xtmp - 6); \
- case 5: \
- STORE24(p - 5, xtmp - 5); \
- case 4: \
- STORE24(p - 4, xtmp - 4); \
- case 3: \
- STORE24(p - 3, xtmp - 3); \
- case 2: \
- STORE24(p - 2, xtmp - 2); \
- case 1: \
- STORE24(p - 1, xtmp - 1); \
- } \
- nlw = nlwMiddle; \
- while (nlw) { \
- STORE24 (p + 0, xtmp + 0); \
- STORE24 (p + 1, xtmp + 1); \
- STORE24 (p + 2, xtmp + 2); \
- STORE24 (p + 3, xtmp + 3); \
- STORE24 (p + 4, xtmp + 4); \
- STORE24 (p + 5, xtmp + 5); \
- STORE24 (p + 6, xtmp + 6); \
- STORE24 (p + 7, xtmp + 7); \
- p += 8; \
- xtmp += 8; \
- nlw--; \
- } \
- right \
- p += nlwExtra; \
- } \
-}
-#else
-#define Expand(left,right) {\
- while (h--) { \
- srcpix = psrc[srcy]; \
- MROP_PREBUILD(srcpix); \
- ++srcy; \
- if (srcy == tileHeight) \
- srcy = 0; \
- left \
- while (nlw--) \
- { \
- STORE24(p,xtmp); \
- if(xtmp&3) p++; \
- xtmp++; \
- } \
- right \
- p += nlwExtra; \
- } \
-}
-#endif
-#else /*PSZ != 24*/
-#define STORE(p) (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p)))
-
-#if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
-# define Expand(left,right) {\
- int part = nlwMiddle & 7; \
- nlwMiddle >>= 3; \
- while (h--) { \
- srcpix = psrc[srcy]; \
- MROP_PREBUILD(srcpix); \
- ++srcy; \
- if (srcy == tileHeight) \
- srcy = 0; \
- left \
- p += part; \
- switch (part) { \
- case 7: \
- STORE(p - 7); \
- case 6: \
- STORE(p - 6); \
- case 5: \
- STORE(p - 5); \
- case 4: \
- STORE(p - 4); \
- case 3: \
- STORE(p - 3); \
- case 2: \
- STORE(p - 2); \
- case 1: \
- STORE(p - 1); \
- } \
- nlw = nlwMiddle; \
- while (nlw) { \
- STORE (p + 0); \
- STORE (p + 1); \
- STORE (p + 2); \
- STORE (p + 3); \
- STORE (p + 4); \
- STORE (p + 5); \
- STORE (p + 6); \
- STORE (p + 7); \
- p += 8; \
- nlw--; \
- } \
- right \
- p += nlwExtra; \
- } \
-}
-#else
-#define Expand(left,right) {\
- while (h--) { \
- srcpix = psrc[srcy]; \
- MROP_PREBUILD(srcpix); \
- ++srcy; \
- if (srcy == tileHeight) \
- srcy = 0; \
- left \
- nlw = nlwMiddle; \
- while (nlw--) \
- { \
- STORE(p); \
- p++; \
- } \
- right \
- p += nlwExtra; \
- } \
-}
-#endif
-#endif /*PSZ == 24*/
-
-void
-MROP_NAME(cfbFillRectTile32) (pDrawable, pGC, nBox, pBox)
- DrawablePtr pDrawable;
- GCPtr pGC;
- int nBox; /* number of boxes to fill */
- BoxPtr pBox; /* pointer to list of boxes to fill */
-{
- register unsigned long srcpix;
- unsigned long *psrc; /* pointer to bits in tile, if needed */
- int tileHeight; /* height of the tile */
-
- int nlwDst; /* width in longwords of the dest pixmap */
- int w; /* width of current box */
- register int h; /* height of current box */
- register unsigned long startmask;
- register unsigned long endmask; /* masks for reggedy bits at either end of line */
- int nlwMiddle; /* number of longwords between sides of boxes */
- int nlwExtra; /* to get from right of box to left of next span */
- register int nlw; /* loop version of nlwMiddle */
- register unsigned long *p; /* pointer to bits we're writing */
- int y; /* current scan line */
- int srcy; /* current tile position */
-
- unsigned long *pbits;/* pointer to start of pixmap */
- PixmapPtr tile; /* rotated, expanded tile */
- MROP_DECLARE_REG()
- MROP_PREBUILT_DECLARE()
-#if PSZ == 24
- unsigned long xtmp;
-#endif
-
- tile = cfbGetGCPrivate(pGC)->pRotatedPixmap;
- tileHeight = tile->drawable.height;
- psrc = (unsigned long *)tile->devPrivate.ptr;
-
- MROP_INITIALIZE(pGC->alu, pGC->planemask);
-
- cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits)
-
- while (nBox--)
- {
- w = pBox->x2 - pBox->x1;
- h = pBox->y2 - pBox->y1;
- y = pBox->y1;
-#if PSZ == 24
- xtmp = pBox->x1;
- p = pbits + (y * nlwDst) + ((pBox->x1*3) >> 2);
-/* p = pbits + (y * nlwDst) + ((pBox->x1>> 2)*3);*/
-#else
- p = pbits + (y * nlwDst) + (pBox->x1 >> PWSH);
-#endif
- srcy = y % tileHeight;
-
-#if PSZ == 24
- if (w == 1 && ((pBox->x1 & 3) == 0 || (pBox->x1 & 3) == 3))
-#else
- if ( ((pBox->x1 & PIM) + w) <= PPW)
-#endif
- {
- maskpartialbits(pBox->x1, w, startmask);
- nlwExtra = nlwDst;
- while (h--)
- {
- srcpix = psrc[srcy];
- MROP_PREBUILD(srcpix);
- ++srcy;
- if (srcy == tileHeight)
- srcy = 0;
- *p = MROP_PREBUILT_MASK (srcpix, *p, startmask);
- p += nlwExtra;
- }
- }
- else
- {
- maskbits(pBox->x1, w, startmask, endmask, nlwMiddle);
- nlwExtra = nlwDst - nlwMiddle;
-
- if (startmask)
- {
- nlwExtra -= 1;
- if (endmask)
- {
- Expand(*p = MROP_PREBUILT_MASK(srcpix, *p, startmask); p++;,
- *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);)
- }
- else
- {
- Expand(*p = MROP_PREBUILT_MASK(srcpix, *p, startmask); p++;,
- ;)
- }
- }
- else
- {
- if (endmask)
- {
- Expand(;,
- *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);)
- }
- else
- {
- Expand(;,
- ;)
- }
- }
- }
- pBox++;
- }
-}
-
-void
-MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
- DrawablePtr pDrawable;
- GCPtr pGC;
- int nInit; /* number of spans to fill */
- DDXPointPtr pptInit; /* pointer to list of start points */
- int *pwidthInit; /* pointer to list of n widths */
- int fSorted;
-{
- /* next three parameters are post-clip */
- int n; /* number of spans to fill */
- DDXPointPtr ppt; /* pointer to list of start points */
- int *pwidth;/* pointer to list of n widths */
- unsigned long *pbits; /* pointer to start of bitmap */
- int nlwDst; /* width in longwords of bitmap */
- register unsigned long *p; /* pointer to current longword in bitmap */
- register int w; /* current span width */
- register int nlw;
- register int x;
- register unsigned long startmask;
- register unsigned long endmask;
- register unsigned long srcpix;
- int y;
- int *pwidthFree;/* copies of the pointers to free */
- DDXPointPtr pptFree;
- PixmapPtr tile;
- unsigned long *psrc; /* pointer to bits in tile */
- int tileHeight;/* height of the tile */
- MROP_DECLARE_REG ()
- MROP_PREBUILT_DECLARE()
-#if PSZ == 24
- unsigned long xtmp;
-#endif
-
- n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) );
- pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
- pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
- if(!pptFree || !pwidthFree)
- {
- if (pptFree) DEALLOCATE_LOCAL(pptFree);
- if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
- return;
- }
- pwidth = pwidthFree;
- ppt = pptFree;
- n = miClipSpans( cfbGetCompositeClip(pGC),
- pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- tile = cfbGetGCPrivate(pGC)->pRotatedPixmap;
- tileHeight = tile->drawable.height;
- psrc = (unsigned long *)tile->devPrivate.ptr;
-
- MROP_INITIALIZE(pGC->alu, pGC->planemask);
-
- cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits)
-
-#if MROP == Mcopy
- if (!(tileHeight & (tileHeight-1)))
- {
- tileHeight--;
- while (n--)
- {
- x = ppt->x;
- y = ppt->y;
- ++ppt;
- w = *pwidth++;
-#if PSZ == 24
-/* p = pbits + (y * nlwDst) + ((x*3) >> 2);*/
- xtmp = x;
- p = pbits + (y * nlwDst) + ((x >> 2)*3);
-#else
- p = pbits + (y * nlwDst) + (x >> PWSH);
-#endif
- srcpix = psrc[y & tileHeight];
- MROP_PREBUILD(srcpix);
-
-#if PSZ == 24
- if ((x & 3) + w < 5)
-#else
- if ((x & PIM) + w < PPW)
-#endif
- {
- maskpartialbits(x, w, startmask);
- *p = MROP_PREBUILT_MASK (srcpix, *p, startmask);
- }
- else
- {
- maskbits(x, w, startmask, endmask, nlw);
- if (startmask)
- {
- *p = MROP_PREBUILT_MASK(srcpix, *p, startmask);
-#if PSZ == 24
- if(xtmp&3) p++;
- xtmp++;
-#else
- p++;
-#endif
- }
- while (nlw--)
- {
-#if PSZ == 24
- STORE24(p,xtmp);
- if(xtmp&3) p++;
- ++xtmp;
-#else
- STORE(p);
- ++p;
-#endif
- }
- if (endmask)
- {
- *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);
- }
- }
- }
- }
- else
-#endif
- {
- while (n--)
- {
- x = ppt->x;
- y = ppt->y;
- ++ppt;
- w = *pwidth++;
-#if PSZ == 24
-/* p = pbits + (y * nlwDst) + ((x *3)>> 2);*/
- p = pbits + (y * nlwDst) + ((x >> 2)*3);
- xtmp = x;
-#else
- p = pbits + (y * nlwDst) + (x >> PWSH);
-#endif
- srcpix = psrc[y % tileHeight];
- MROP_PREBUILD(srcpix);
-
-#if PSZ == 24
- if ((x & 3) + w < 5)
-#else
- if ((x & PIM) + w < PPW)
-#endif
- {
- maskpartialbits(x, w, startmask);
- *p = MROP_PREBUILT_MASK (srcpix, *p, startmask);
- }
- else
- {
- maskbits(x, w, startmask, endmask, nlw);
- if (startmask)
- {
- *p = MROP_PREBUILT_MASK(srcpix, *p, startmask);
-#if PSZ == 24
- if(xtmp&3)p++;
- xtmp++;
-#else
- p++;
-#endif
- }
- while (nlw--)
- {
-#if PSZ == 24
- STORE24(p,xtmp);
- if(xtmp&3)p++;
- xtmp++;
-#else
- STORE(p);
- ++p;
-#endif
- }
- if (endmask)
- {
- *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);
- }
- }
- }
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
projects / rdpsrv / blobdiff