--- /dev/null
+/* $XConsortium: cfbpntwin.c,v 5.18 94/04/17 20:28:57 dpw Exp $ */
+/* $XFree86: xc/programs/Xserver/cfb/cfbpntwin.c,v 3.0 1996/06/29 09:05:45 dawes Exp $ */
+/***********************************************************
+
+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 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.
+
+******************************************************************/
+
+#include "X.h"
+
+#include "windowstr.h"
+#include "regionstr.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+
+#include "cfb.h"
+#include "cfbmskbits.h"
+#include "mi.h"
+
+void
+cfbPaintWindow(pWin, pRegion, what)
+ WindowPtr pWin;
+ RegionPtr pRegion;
+ int what;
+{
+ register cfbPrivWin *pPrivWin;
+ WindowPtr pBgWin;
+
+ pPrivWin = cfbGetWindowPrivate(pWin);
+
+ switch (what) {
+ case PW_BACKGROUND:
+ switch (pWin->backgroundState) {
+ case None:
+ break;
+ case ParentRelative:
+ do {
+ pWin = pWin->parent;
+ } while (pWin->backgroundState == ParentRelative);
+ (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
+ what);
+ break;
+ case BackgroundPixmap:
+ if (pPrivWin->fastBackground)
+ {
+ cfbFillBoxTile32 ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pPrivWin->pRotatedBackground);
+ }
+ else
+ {
+ cfbFillBoxTileOdd ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pWin->background.pixmap,
+ (int) pWin->drawable.x, (int) pWin->drawable.y);
+ }
+ break;
+ case BackgroundPixel:
+ cfbFillBoxSolid ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pWin->background.pixel);
+ break;
+ }
+ break;
+ case PW_BORDER:
+ if (pWin->borderIsPixel)
+ {
+ cfbFillBoxSolid ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pWin->border.pixel);
+ }
+ else if (pPrivWin->fastBorder)
+ {
+ cfbFillBoxTile32 ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pPrivWin->pRotatedBorder);
+ }
+ else
+ {
+ for (pBgWin = pWin;
+ pBgWin->backgroundState == ParentRelative;
+ pBgWin = pBgWin->parent);
+
+ cfbFillBoxTileOdd ((DrawablePtr)pWin,
+ (int)REGION_NUM_RECTS(pRegion),
+ REGION_RECTS(pRegion),
+ pWin->border.pixmap,
+ (int) pBgWin->drawable.x,
+ (int) pBgWin->drawable.y);
+ }
+ break;
+ }
+}
+
+/*
+ * Use the RROP macros in copy mode
+ */
+
+#define RROP GXcopy
+#include "cfbrrop.h"
+
+#ifdef RROP_UNROLL
+# define Expand(left,right,leftAdjust) {\
+ int part = nmiddle & RROP_UNROLL_MASK; \
+ int widthStep; \
+ widthStep = widthDst - nmiddle - leftAdjust; \
+ nmiddle >>= RROP_UNROLL_SHIFT; \
+ while (h--) { \
+ left \
+ pdst += part; \
+ switch (part) { \
+ RROP_UNROLL_CASE(pdst) \
+ } \
+ m = nmiddle; \
+ while (m) { \
+ pdst += RROP_UNROLL; \
+ RROP_UNROLL_LOOP(pdst) \
+ m--; \
+ } \
+ right \
+ pdst += widthStep; \
+ } \
+}
+
+#else
+# define Expand(left, right, leftAdjust) { \
+ int widthStep; \
+ widthStep = widthDst - nmiddle - leftAdjust; \
+ while (h--) { \
+ left \
+ m = nmiddle; \
+ while (m--) {\
+ RROP_SOLID(pdst); \
+ pdst++; \
+ } \
+ right \
+ pdst += widthStep; \
+ } \
+}
+#endif
+
+void
+cfbFillBoxSolid (pDrawable, nBox, pBox, pixel)
+ DrawablePtr pDrawable;
+ int nBox;
+ BoxPtr pBox;
+ unsigned long pixel;
+{
+ unsigned long *pdstBase;
+ int widthDst;
+ register int h;
+ register unsigned long rrop_xor;
+ register unsigned long *pdst;
+ register unsigned long leftMask, rightMask;
+ int nmiddle;
+ register int m;
+ int w;
+#if PSZ == 24
+ int leftIndex, rightIndex;
+ unsigned long piQxelArray[3], xOffset, *pdstULC; /*upper left corner*/
+
+ piQxelArray[0] = (pixel&0xFFFFFF) | ((pixel&0xFF)<<24);
+ piQxelArray[1] = ((pixel&0xFFFF00)>>8) | ((pixel&0xFFFF)<<16);
+ piQxelArray[2] = ((pixel&0xFFFFFF)<<8) | ((pixel&0xFF0000)>>16);
+#endif
+
+ cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase);
+
+ rrop_xor = PFILL(pixel);
+ for (; nBox; nBox--, pBox++)
+ {
+ pdst = pdstBase + pBox->y1 * widthDst;
+ h = pBox->y2 - pBox->y1;
+ w = pBox->x2 - pBox->x1;
+#if PSZ == 8
+ if (w == 1)
+ {
+ register char *pdstb = ((char *) pdst) + pBox->x1;
+ int incr = widthDst * PGSZB;
+
+ while (h--)
+ {
+ *pdstb = rrop_xor;
+ pdstb += incr;
+ }
+ }
+ else
+ {
+#endif
+#if PSZ == 24
+/* _Box has x1, y1, x2, y2*/
+ leftIndex = pBox->x1 & 3;
+ rightIndex = ((leftIndex+w)<5)?0:(pBox->x2 &3);
+ nmiddle = w - rightIndex;
+ if(leftIndex){
+ nmiddle -= (4 - leftIndex);
+ }
+ nmiddle >>= 2;
+ if(nmiddle < 0)
+ nmiddle = 0;
+
+ pdst = pdstBase + pBox->y1 * widthDst + ((pBox->x1*3) >> 2);
+
+ switch(leftIndex+w){
+ case 4:
+ switch(leftIndex){
+ case 0:
+ while(h--){
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst = piQxelArray[2];
+ pdst -=2;
+ pdst += widthDst;
+ }
+ break;
+ case 1:
+ while(h--){
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst = piQxelArray[2];
+ pdst -=2;
+ pdst += widthDst;
+ }
+ break;
+ case 2:
+ while(h--){
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst-- = piQxelArray[2];
+ pdst += widthDst;
+ }
+ break;
+ case 3:
+ while(h--){
+ *pdst = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
+ pdst += widthDst;
+ }
+ break;
+ }
+ break;
+ case 3:
+ switch(leftIndex){
+ case 0:
+ while(h--){
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst--;
+ pdst += widthDst;
+ }
+ break;
+ case 1:
+ while(h--){
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst--;
+ pdst += widthDst;
+ }
+ break;
+ case 2:
+ while(h--){
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst += widthDst;
+ }
+ break;
+ }
+ break;
+ case 2:
+ while(h--){
+ if(leftIndex){
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ }
+ else{
+ *pdst++ = piQxelArray[0];
+ }
+ *pdst-- = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
+ pdst += widthDst;
+ }
+ break;
+ case 1: /*only if leftIndex = 0 and w = 1*/
+ while(h--){
+ *pdst = ((*pdst) & 0xFF000000) | (piQxelArray[0] & 0xFFFFFF);
+ pdst += widthDst;
+ }
+ break;
+ case 0: /*never*/
+ break;
+ default:
+ {
+ w = nmiddle;
+ pdstULC = pdst;
+/* maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);*/
+ while(h--){
+ nmiddle = w;
+ pdst = pdstULC;
+ switch(leftIndex){
+ case 0:
+ break;
+ case 1:
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst++ = piQxelArray[2];
+ break;
+ case 2:
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst++ = piQxelArray[2];
+ break;
+ case 3:
+ *pdst++ = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
+ break;
+ }
+ while(nmiddle--){
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst++ = piQxelArray[2];
+ }
+ switch(rightIndex){
+ case 0:
+ break;
+ case 1:
+ *pdst = ((*pdst) & 0xFF000000) | (piQxelArray[0] & 0xFFFFFF);
+ break;
+ case 2:
+ *pdst++ = piQxelArray[0];
+ *pdst = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
+ break;
+ case 3:
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ break;
+ }
+ pdstULC += widthDst;
+ }
+
+ }
+ }
+#else
+ pdst += (pBox->x1 >> PWSH);
+ if ((pBox->x1 & PIM) + w <= PPW)
+ {
+ maskpartialbits(pBox->x1, w, leftMask);
+ while (h--) {
+ *pdst = (*pdst & ~leftMask) | (rrop_xor & leftMask);
+ pdst += widthDst;
+ }
+ }
+ else
+ {
+ maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
+ if (leftMask)
+ {
+ if (rightMask)
+ {
+ Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++; ,
+ RROP_SOLID_MASK (pdst, rightMask); ,
+ 1)
+ }
+ else
+ {
+ Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++;,
+ ;,
+ 1)
+ }
+ }
+ else
+ {
+ if (rightMask)
+ {
+ Expand (;,
+ RROP_SOLID_MASK (pdst, rightMask);,
+ 0)
+ }
+ else
+ {
+ Expand (;,
+ ;,
+ 0)
+ }
+ }
+ }
+#endif
+#if PSZ == 8
+ }
+#endif
+ }
+}
+
+void
+cfbFillBoxTile32 (pDrawable, nBox, pBox, tile)
+ DrawablePtr pDrawable;
+ int nBox; /* number of boxes to fill */
+ BoxPtr pBox; /* pointer to list of boxes to fill */
+ PixmapPtr tile; /* rotated, expanded tile */
+{
+ register unsigned long rrop_xor;
+ register unsigned long *pdst;
+ register int m;
+ unsigned long *psrc;
+ int tileHeight;
+
+ int widthDst;
+ int w;
+ int h;
+ register unsigned long leftMask;
+ register unsigned long rightMask;
+ int nmiddle;
+ int y;
+ int srcy;
+
+ unsigned long *pdstBase;
+#if PSZ == 24
+ int leftIndex, rightIndex;
+ unsigned long piQxelArray[3], xOffset, *pdstULC;
+#endif
+
+ tileHeight = tile->drawable.height;
+ psrc = (unsigned long *)tile->devPrivate.ptr;
+
+ cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase);
+
+ while (nBox--)
+ {
+#if PSZ == 24
+ w = pBox->x2 - pBox->x1;
+ h = pBox->y2 - pBox->y1;
+ y = pBox->y1;
+ leftIndex = pBox->x1 & 3;
+/* rightIndex = ((leftIndex+w)<5)?0:pBox->x2 &3;*/
+ rightIndex = pBox->x2 &3;
+ nmiddle = w - rightIndex;
+ if(leftIndex){
+ nmiddle -= (4 - leftIndex);
+ }
+ nmiddle >>= 2;
+ if(nmiddle < 0)
+ nmiddle = 0;
+
+ pdst = pdstBase + ((pBox->x1 *3)>> 2) + pBox->y1 * widthDst;
+ srcy = y % tileHeight;
+
+#define StepTile piQxelArray[0] = (psrc[srcy] & 0xFFFFFF) | ((psrc[srcy] & 0xFF)<<24); \
+ piQxelArray[1] = (psrc[srcy] & 0xFFFF00) | ((psrc[srcy] & 0xFFFF)<<16); \
+ piQxelArray[2] = ((psrc[srcy] & 0xFF0000)>>16) | \
+ ((psrc[srcy] & 0xFFFFFF)<<8); \
+ /*rrop_xor = psrc[srcy];*/ \
+ ++srcy; \
+ if (srcy == tileHeight) \
+ srcy = 0;
+
+ switch(leftIndex+w){
+ case 4:
+ switch(leftIndex){
+ case 0:
+ while(h--){
+ StepTile
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst = piQxelArray[2];
+ pdst-=2;
+ pdst += widthDst;
+ }
+ break;
+ case 1:
+ while(h--){
+ StepTile
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst = piQxelArray[2];
+ pdst-=2;
+ pdst += widthDst;
+ }
+ break;
+ case 2:
+ while(h--){
+ StepTile
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst-- = piQxelArray[2];
+ pdst += widthDst;
+ }
+ break;
+ case 3:
+ while(h--){
+ StepTile
+ *pdst = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
+ pdst += widthDst;
+ }
+ break;
+ }
+ break;
+ case 3:
+ switch(leftIndex){
+ case 0:
+ while(h--){
+ StepTile
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst--;
+ pdst += widthDst;
+ }
+ break;
+ case 1:
+ while(h--){
+ StepTile
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst--;
+ pdst += widthDst;
+ }
+ break;
+ case 2:
+ while(h--){
+ StepTile
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst-- = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ pdst += widthDst;
+ }
+ break;
+ }
+ break;
+ case 2:
+ while(h--){
+ StepTile
+ if(leftIndex){
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ }
+ else{
+ *pdst++ = piQxelArray[0];
+ }
+ *pdst-- = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
+ pdst += widthDst;
+ }
+ break;
+ case 1: /*only if leftIndex = 0 and w = 1*/
+ while(h--){
+ StepTile
+ *pdst = ((*pdst) & 0xFF000000) | (piQxelArray[0] & 0xFFFFFF);
+ pdst += widthDst;
+ }
+ break;
+ case 0: /*never*/
+ break;
+ default:
+ {
+ w = nmiddle;
+ pdstULC = pdst;
+
+ while(h--){
+ StepTile
+ nmiddle = w;
+ pdst = pdstULC;
+ switch(leftIndex){
+ case 0:
+ break;
+ case 1:
+ *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
+ *pdst++ = piQxelArray[1];
+ *pdst++ = piQxelArray[2];
+ break;
+ case 2:
+ *pdst++ = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
+ *pdst++ = piQxelArray[2];
+ break;
+ case 3:
+ *pdst++ = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
+ break;
+ }
+ while(nmiddle--){
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst++ = piQxelArray[2];
+ }
+ switch(rightIndex){
+ case 0:
+ break;
+ case 1:
+ *pdst = ((*pdst) & 0xFF000000) | (piQxelArray[0] & 0xFFFFFF);
+ break;
+ case 2:
+ *pdst++ = piQxelArray[0];
+ *pdst = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
+ break;
+ case 3:
+ *pdst++ = piQxelArray[0];
+ *pdst++ = piQxelArray[1];
+ *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
+ break;
+ }
+ pdstULC += widthDst;
+ }
+ }
+ }
+#else
+ w = pBox->x2 - pBox->x1;
+ h = pBox->y2 - pBox->y1;
+ y = pBox->y1;
+ pdst = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH);
+ srcy = y % tileHeight;
+
+#define StepTile rrop_xor = psrc[srcy]; \
+ ++srcy; \
+ if (srcy == tileHeight) \
+ srcy = 0;
+
+ if ( ((pBox->x1 & PIM) + w) < PPW)
+ {
+ maskpartialbits(pBox->x1, w, leftMask);
+ rightMask = ~leftMask;
+ while (h--)
+ {
+ StepTile
+ *pdst = (*pdst & rightMask) | (rrop_xor & leftMask);
+ pdst += widthDst;
+ }
+ }
+ else
+ {
+ maskbits(pBox->x1, w, leftMask, rightMask, nmiddle);
+
+ if (leftMask)
+ {
+ if (rightMask)
+ {
+ Expand (StepTile
+ RROP_SOLID_MASK(pdst, leftMask); pdst++;,
+ RROP_SOLID_MASK(pdst, rightMask);,
+ 1)
+ }
+ else
+ {
+ Expand (StepTile
+ RROP_SOLID_MASK(pdst, leftMask); pdst++;,
+ ;,
+ 1)
+ }
+ }
+ else
+ {
+ if (rightMask)
+ {
+ Expand (StepTile
+ ,
+ RROP_SOLID_MASK(pdst, rightMask);,
+ 0)
+ }
+ else
+ {
+ Expand (StepTile
+ ,
+ ;,
+ 0)
+ }
+ }
+ }
+#endif
+ pBox++;
+ }
+}
projects / rdpsrv / blobdiff