/***********************************************************
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 <X11/X.h>
#include "windowstr.h"
#include "regionstr.h"
#include "pixmapstr.h"
#include "scrnintstr.h"
#include "cfb.h"
#include "cfbmskbits.h"
#include "mi.h"
#ifdef PANORAMIX
#include "panoramiX.h"
#include "panoramiXsrv.h"
#endif
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
{
int xorg = pWin->drawable.x;
int yorg = pWin->drawable.y;
#ifdef PANORAMIX
if(!noPanoramiXExtension) {
int index = pWin->drawable.pScreen->myNum;
if(WindowTable[index] == pWin) {
xorg -= panoramiXdataPtr[index].x;
yorg -= panoramiXdataPtr[index].y;
}
}
#endif
cfbFillBoxTileOdd ((DrawablePtr)pWin,
(int)REGION_NUM_RECTS(pRegion),
REGION_RECTS(pRegion),
pWin->background.pixmap,
xorg, yorg);
}
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
{
int xorg, yorg;
for (pBgWin = pWin;
pBgWin->backgroundState == ParentRelative;
pBgWin = pBgWin->parent);
xorg = pBgWin->drawable.x;
yorg = pBgWin->drawable.y;
#ifdef PANORAMIX
if(!noPanoramiXExtension) {
int index = pWin->drawable.pScreen->myNum;
if(WindowTable[index] == pBgWin) {
xorg -= panoramiXdataPtr[index].x;
yorg -= panoramiXdataPtr[index].y;
}
}
#endif
cfbFillBoxTileOdd ((DrawablePtr)pWin,
(int)REGION_NUM_RECTS(pRegion),
REGION_RECTS(pRegion),
pWin->border.pixmap,
xorg, yorg);
}
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;
{
CfbBits *pdstBase;
int widthDst;
register int h;
register CfbBits *pdst;
int nmiddle;
int w;
#if PSZ == 24
int leftIndex, rightIndex;
CfbBits piQxelArray[3], *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);
#else
register CfbBits rrop_xor;
register CfbBits leftMask, rightMask;
register int m;
#endif
cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase);
#if PSZ != 24
rrop_xor = PFILL(pixel);
#endif
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++;
*pdst++ = piQxelArray[1];
*pdst = piQxelArray[2];
pdst -=2;
pdst += widthDst;
}
break;
case 2:
while(h--){
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*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--;
pdst += widthDst;
}
break;
case 1:
while(h--){
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelArray[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
pdst--;
pdst--;
pdst += widthDst;
}
break;
case 2:
while(h--){
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
pdst--;
pdst += widthDst;
}
break;
}
break;
case 2:
while(h--){
if(leftIndex){
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
pdst++;
}
else{
*pdst++ = piQxelArray[0];
}
*pdst = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
pdst--;
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++;
*pdst++ = piQxelArray[1];
*pdst++ = piQxelArray[2];
break;
case 2:
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*pdst++ = piQxelArray[2];
break;
case 3:
*pdst = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
pdst++;
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 CfbBits *pdst;
CfbBits *psrc;
int tileHeight;
int widthDst;
int w;
int h;
int nmiddle;
int y;
int srcy;
CfbBits *pdstBase;
#if PSZ == 24
int leftIndex, rightIndex;
CfbBits piQxelArray[3], *pdstULC;
#else
register CfbBits rrop_xor;
register CfbBits leftMask;
register CfbBits rightMask;
register int m;
#endif
tileHeight = tile->drawable.height;
psrc = (CfbBits *)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++;
*pdst++ = piQxelArray[1];
*pdst = piQxelArray[2];
pdst-=2;
pdst += widthDst;
}
break;
case 2:
while(h--){
StepTile
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*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--;
pdst += widthDst;
}
break;
case 1:
while(h--){
StepTile
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelArray[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
pdst--;
pdst--;
pdst += widthDst;
}
break;
case 2:
while(h--){
StepTile
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelArray[2] & 0xFF);
pdst--;
pdst += widthDst;
}
break;
}
break;
case 2:
while(h--){
StepTile
if(leftIndex){
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelArray[0] & 0xFF000000);
pdst++;
}
else{
*pdst++ = piQxelArray[0];
}
*pdst = ((*pdst) & 0xFFFF0000) | (piQxelArray[1] & 0xFFFF);
pdst--;
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++;
*pdst++ = piQxelArray[1];
*pdst++ = piQxelArray[2];
break;
case 2:
*pdst = ((*pdst) & 0xFFFF) | (piQxelArray[1] & 0xFFFF0000);
pdst++;
*pdst++ = piQxelArray[2];
break;
case 3:
*pdst = ((*pdst) & 0xFF) | (piQxelArray[2] & 0xFFFFFF00);
pdst++;
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++;
}
}
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