/*
* The even stipple code wants the first FB_UNIT/bpp bits on
* each scanline to represent the entire stipple
*/
static Bool
fbCanEvenStipple(PixmapPtr pStipple, int bpp)
{
int len = FB_UNIT / bpp;
FbBits *bits;
int stride;
int stip_bpp;
_X_UNUSED int stipXoff, stipYoff;
int h;
/* can't even stipple 24bpp drawables */
if ((bpp & (bpp - 1)) != 0)
return FALSE;
/* make sure the stipple width is a multiple of the even stipple width */
if (pStipple->drawable.width % len != 0)
return FALSE;
fbGetDrawable(&pStipple->drawable, bits, stride, stip_bpp, stipXoff,
stipYoff);
h = pStipple->drawable.height;
/* check to see that the stipple repeats horizontally */
while (h--) {
if (!fbLineRepeat(bits, len, pStipple->drawable.width)) {
fbFinishAccess(&pStipple->drawable);
return FALSE;
}
bits += stride;
}
fbFinishAccess(&pStipple->drawable);
return TRUE;
}
void
fbFillRegionTiled (DrawablePtr pDrawable,
RegionPtr pRegion,
PixmapPtr pTile)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbBits *tile;
FbStride tileStride;
int tileBpp;
int tileXoff, tileYoff; /* XXX assumed to be zero */
int tileWidth, tileHeight;
int n = REGION_NUM_RECTS(pRegion);
BoxPtr pbox = REGION_RECTS(pRegion);
int xRot = pDrawable->x;
int yRot = pDrawable->y;
#ifdef PANORAMIX
if(!noPanoramiXExtension)
{
int index = pDrawable->pScreen->myNum;
if(&WindowTable[index]->drawable == pDrawable)
{
xRot -= panoramiXdataPtr[index].x;
yRot -= panoramiXdataPtr[index].y;
}
}
#endif
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff);
tileWidth = pTile->drawable.width;
tileHeight = pTile->drawable.height;
xRot += dstXoff;
yRot += dstYoff;
while (n--)
{
fbTile (dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
pbox->y2 - pbox->y1,
tile,
tileStride,
tileWidth * dstBpp,
tileHeight,
GXcopy,
FB_ALLONES,
dstBpp,
xRot * dstBpp,
yRot - (pbox->y1 + dstYoff));
pbox++;
}
fbFinishAccess (&pTile->drawable);
fbFinishAccess (pDrawable);
}
void
fbCopyWindowProc (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure)
{
FbBits *src;
FbStride srcStride;
int srcBpp;
int srcXoff, srcYoff;
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
while (nbox--)
{
fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
srcStride,
(pbox->x1 + dx + srcXoff) * srcBpp,
dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
(pbox->y2 - pbox->y1),
GXcopy,
FB_ALLONES,
dstBpp,
reverse,
upsidedown);
pbox++;
}
fbFinishAccess (pDstDrawable);
fbFinishAccess (pSrcDrawable);
}
/*
* Pad pixmap to FB_UNIT bits wide
*/
void
fbPadPixmap(PixmapPtr pPixmap)
{
int width;
FbBits *bits;
FbBits b;
FbBits mask;
int height;
int w;
int stride;
int bpp;
_X_UNUSED int xOff, yOff;
fbGetDrawable(&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
width = pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel;
height = pPixmap->drawable.height;
mask = FbBitsMask(0, width);
while (height--) {
b = READ(bits) & mask;
w = width;
while (w < FB_UNIT) {
b = b | FbScrRight(b, w);
w <<= 1;
}
WRITE(bits, b);
bits += stride;
}
fbFinishAccess(&pPixmap->drawable);
}
void
fbPutZImage (DrawablePtr pDrawable,
RegionPtr pClip,
int alu,
FbBits pm,
int x,
int y,
int width,
int height,
FbStip *src,
FbStride srcStride)
{
FbStip *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
int nbox;
BoxPtr pbox;
int x1, y1, x2, y2;
fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
for (nbox = RegionNumRects (pClip),
pbox = RegionRects(pClip);
nbox--;
pbox++)
{
x1 = x;
y1 = y;
x2 = x + width;
y2 = y + height;
if (x1 < pbox->x1)
x1 = pbox->x1;
if (y1 < pbox->y1)
y1 = pbox->y1;
if (x2 > pbox->x2)
x2 = pbox->x2;
if (y2 > pbox->y2)
y2 = pbox->y2;
if (x1 >= x2 || y1 >= y2)
continue;
fbBltStip (src + (y1 - y) * srcStride,
srcStride,
(x1 - x) * dstBpp,
dst + (y1 + dstYoff) * dstStride,
dstStride,
(x1 + dstXoff) * dstBpp,
(x2 - x1) * dstBpp,
(y2 - y1),
alu,
pm,
dstBpp);
}
fbFinishAccess (pDrawable);
}
void
fbSolidBoxClipped(DrawablePtr pDrawable,
RegionPtr pClip,
int x1, int y1, int x2, int y2, FbBits and, FbBits xor)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
BoxPtr pbox;
int nbox;
int partX1, partX2, partY1, partY2;
fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
for (nbox = RegionNumRects(pClip), pbox = RegionRects(pClip);
nbox--; pbox++) {
partX1 = pbox->x1;
if (partX1 < x1)
partX1 = x1;
partX2 = pbox->x2;
if (partX2 > x2)
partX2 = x2;
if (partX2 <= partX1)
continue;
partY1 = pbox->y1;
if (partY1 < y1)
partY1 = y1;
partY2 = pbox->y2;
if (partY2 > y2)
partY2 = y2;
if (partY2 <= partY1)
continue;
#ifndef FB_ACCESS_WRAPPER
if (and || !pixman_fill((uint32_t *) dst, dstStride, dstBpp,
partX1 + dstXoff, partY1 + dstYoff,
(partX2 - partX1), (partY2 - partY1), xor))
#endif
fbSolid(dst + (partY1 + dstYoff) * dstStride,
dstStride,
(partX1 + dstXoff) * dstBpp,
dstBpp,
(partX2 - partX1) * dstBpp, (partY2 - partY1), and, xor);
}
fbFinishAccess(pDrawable);
}
static void
fbPushFill(DrawablePtr pDrawable,
GCPtr pGC,
FbStip * src,
FbStride srcStride, int srcX, int x, int y, int width, int height)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
if (pGC->fillStyle == FillSolid) {
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
int dstX;
int dstWidth;
fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
dst = dst + (y + dstYoff) * dstStride;
dstX = (x + dstXoff) * dstBpp;
dstWidth = width * dstBpp;
if (dstBpp == 1) {
fbBltStip(src,
srcStride,
srcX,
(FbStip *) dst,
FbBitsStrideToStipStride(dstStride),
dstX,
dstWidth,
height,
FbStipple1Rop(pGC->alu, pGC->fgPixel), pPriv->pm, dstBpp);
}
else {
fbBltOne(src,
srcStride,
srcX,
dst,
dstStride,
dstX,
dstBpp,
dstWidth,
height,
pPriv->and, pPriv->xor,
fbAnd(GXnoop, (FbBits) 0, FB_ALLONES),
fbXor(GXnoop, (FbBits) 0, FB_ALLONES));
}
fbFinishAccess(pDrawable);
}
else {
fbPushPattern(pDrawable, pGC, src, srcStride, srcX,
x, y, width, height);
}
}
void
fbFillRegionSolid (DrawablePtr pDrawable,
RegionPtr pRegion,
FbBits and,
FbBits xor)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
int n = REGION_NUM_RECTS(pRegion);
BoxPtr pbox = REGION_RECTS(pRegion);
#ifndef FB_ACCESS_WRAPPER
int try_mmx = 0;
if (!and)
try_mmx = 1;
#endif
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
while (n--)
{
#ifndef FB_ACCESS_WRAPPER
if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
pbox->x1 + dstXoff, pbox->y1 + dstYoff,
(pbox->x2 - pbox->x1),
(pbox->y2 - pbox->y1),
xor))
{
#endif
fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
pbox->y2 - pbox->y1,
and, xor);
#ifndef FB_ACCESS_WRAPPER
}
#endif
fbValidateDrawable (pDrawable);
pbox++;
}
fbFinishAccess (pDrawable);
}
static void
fbBresDash(DrawablePtr pDrawable,
GCPtr pGC,
int dashOffset,
int signdx,
int signdy, int axis, int x1, int y1, int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbStip and = (FbStip) pPriv->and;
FbStip xor = (FbStip) pPriv->xor;
FbStip bgand = (FbStip) pPriv->bgand;
FbStip bgxor = (FbStip) pPriv->bgxor;
FbStip mask, mask0;
FbDashDeclare;
int dashlen;
Bool even;
Bool doOdd;
fbGetStipDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
doOdd = pGC->lineStyle == LineDoubleDash;
FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
dst += ((y1 + dstYoff) * dstStride);
x1 = (x1 + dstXoff) * dstBpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, dstBpp);
mask = FbStipRight(mask0, x1);
if (signdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - dstBpp);
if (signdy < 0)
dstStride = -dstStride;
while (len--) {
if (even)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
else if (doOdd)
WRITE(dst, FbDoMaskRRop(READ(dst), bgand, bgxor, mask));
if (axis == X_AXIS) {
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
dst += dstStride;
e += e3;
}
}
else {
dst += dstStride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
}
}
FbDashStep(dashlen, even);
}
fbFinishAccess(pDrawable);
}
void
fbPolyArc (DrawablePtr pDrawable,
GCPtr pGC,
int narcs,
xArc *parcs)
{
FbArc arc;
if (pGC->lineWidth == 0)
{
#ifndef FBNOPIXADDR
arc = 0;
if (pGC->lineStyle == LineSolid && pGC->fillStyle == FillSolid)
{
switch (pDrawable->bitsPerPixel)
{
case 8: arc = fbArc8; break;
case 16: arc = fbArc16; break;
#ifdef FB_24BIT
case 24: arc = fbArc24; break;
#endif
case 32: arc = fbArc32; break;
}
}
if (arc)
{
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
BoxRec box;
int x2, y2;
RegionPtr cclip;
int wrapped = 0;
cclip = fbGetCompositeClip (pGC);
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
#ifdef FB_ACCESS_WRAPPER
wrapped = 1;
#endif
while (narcs--)
{
if (miCanZeroArc (parcs))
{
box.x1 = parcs->x + pDrawable->x;
box.y1 = parcs->y + pDrawable->y;
/*
* Because box.x2 and box.y2 get truncated to 16 bits, and the
* RECT_IN_REGION test treats the resulting number as a signed
* integer, the RECT_IN_REGION test alone can go the wrong way.
* This can result in a server crash because the rendering
* routines in this file deal directly with cpu addresses
* of pixels to be stored, and do not clip or otherwise check
* that all such addresses are within their respective pixmaps.
* So we only allow the RECT_IN_REGION test to be used for
* values that can be expressed correctly in a signed short.
*/
x2 = box.x1 + (int)parcs->width + 1;
box.x2 = x2;
y2 = box.y1 + (int)parcs->height + 1;
box.y2 = y2;
if ( (x2 <= SHRT_MAX) && (y2 <= SHRT_MAX) &&
(RECT_IN_REGION(pDrawable->pScreen, cclip, &box) == rgnIN) ) {
#ifdef FB_ACCESS_WRAPPER
if (!wrapped) {
fbPrepareAccess (pDrawable);
wrapped = 1;
}
#endif
(*arc) (dst, dstStride, dstBpp,
parcs, pDrawable->x + dstXoff, pDrawable->y + dstYoff,
pPriv->and, pPriv->xor);
} else {
#ifdef FB_ACCESS_WRAPPER
if (wrapped) {
fbFinishAccess (pDrawable);
wrapped = 0;
}
#endif
miZeroPolyArc(pDrawable, pGC, 1, parcs);
}
}
else {
#ifdef FB_ACCESS_WRAPPER
if (wrapped) {
fbFinishAccess (pDrawable);
wrapped = 0;
}
#endif
miPolyArc(pDrawable, pGC, 1, parcs);
}
parcs++;
}
#ifdef FB_ACCESS_WRAPPER
if (wrapped) {
fbFinishAccess (pDrawable);
wrapped = 0;
}
#endif
}
else
#endif
miZeroPolyArc (pDrawable, pGC, narcs, parcs);
}
else
miPolyArc (pDrawable, pGC, narcs, parcs);
}
void
fbImageGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppciInit,
pointer pglyphBase)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
CharInfoPtr *ppci;
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
Bool opaque;
int n;
int gx, gy;
#ifndef FBNOPIXADDR
void (*glyph) (FbBits *,
FbStride,
int,
FbStip *,
FbBits,
int,
int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
glyph = 0;
if (pPriv->and == 0)
{
dstBpp = pDrawable->bitsPerPixel;
switch (dstBpp) {
case 8: glyph = fbGlyph8; break;
case 16: glyph = fbGlyph16; break;
#ifdef FB_24BIT
case 24: glyph = fbGlyph24; break;
#endif
case 32: glyph = fbGlyph32; break;
}
}
#endif
x += pDrawable->x;
y += pDrawable->y;
if (TERMINALFONT (pGC->font)
#ifndef FBNOPIXADDR
&& !glyph
#endif
)
{
opaque = TRUE;
}
else
{
int xBack, widthBack;
int yBack, heightBack;
ppci = ppciInit;
n = nglyph;
widthBack = 0;
while (n--)
widthBack += (*ppci++)->metrics.characterWidth;
xBack = x;
if (widthBack < 0)
{
xBack += widthBack;
widthBack = -widthBack;
}
yBack = y - FONTASCENT(pGC->font);
heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
fbSolidBoxClipped (pDrawable,
fbGetCompositeClip(pGC),
xBack,
yBack,
xBack + widthBack,
yBack + heightBack,
fbAnd(GXcopy,pPriv->bg,pPriv->pm),
fbXor(GXcopy,pPriv->bg,pPriv->pm));
opaque = FALSE;
}
ppci = ppciInit;
while (nglyph--)
{
pci = *ppci++;
pglyph = FONTGLYPHBITS(pglyphBase, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight)
{
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
#ifndef FBNOPIXADDR
if (glyph && gWidth <= sizeof (FbStip) * 8 &&
fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
{
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
(*glyph) (dst + (gy + dstYoff) * dstStride,
dstStride,
dstBpp,
(FbStip *) pglyph,
pPriv->fg,
gx + dstXoff,
gHeight);
fbFinishAccess (pDrawable);
}
else
#endif
{
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
fbPutXYImage (pDrawable,
fbGetCompositeClip(pGC),
pPriv->fg,
pPriv->bg,
pPriv->pm,
GXcopy,
opaque,
gx,
gy,
gWidth, gHeight,
(FbStip *) pglyph,
gStride,
0);
}
}
x += pci->metrics.characterWidth;
}
}
void
fbGetImage (DrawablePtr pDrawable,
int x,
int y,
int w,
int h,
unsigned int format,
unsigned long planeMask,
char *d)
{
FbBits *src;
FbStride srcStride;
int srcBpp;
int srcXoff, srcYoff;
FbStip *dst;
FbStride dstStride;
/*
* XFree86 DDX empties the root borderClip when the VT is
* switched away; this checks for that case
*/
if (!fbDrawableEnabled(pDrawable))
return;
#ifdef FB_24_32BIT
if (format == ZPixmap &&
pDrawable->bitsPerPixel != BitsPerPixel (pDrawable->depth))
{
fb24_32GetImage (pDrawable, x, y, w, h, format, planeMask, d);
return;
}
#endif
fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
x += pDrawable->x;
y += pDrawable->y;
dst = (FbStip *) d;
if (format == ZPixmap || srcBpp == 1)
{
FbBits pm;
pm = fbReplicatePixel (planeMask, srcBpp);
dstStride = PixmapBytePad(w, pDrawable->depth);
if (pm != FB_ALLONES)
memset (d, 0, dstStride * h);
dstStride /= sizeof (FbStip);
fbBltStip ((FbStip *) (src + (y + srcYoff) * srcStride),
FbBitsStrideToStipStride(srcStride),
(x + srcXoff) * srcBpp,
dst,
dstStride,
0,
w * srcBpp, h,
GXcopy,
pm,
srcBpp);
}
else
{
dstStride = BitmapBytePad(w) / sizeof (FbStip);
fbBltPlane (src + (y + srcYoff) * srcStride,
srcStride,
(x + srcXoff) * srcBpp,
srcBpp,
dst,
dstStride,
0,
w * srcBpp, h,
fbAndStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
fbXorStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
fbAndStip(GXcopy,0,FB_STIP_ALLONES),
fbXorStip(GXcopy,0,FB_STIP_ALLONES),
planeMask);
}
fbFinishAccess (pDrawable);
}
void
fbPolyGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppci,
pointer pglyphBase)
{
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gx, gy;
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
#ifndef FBNOPIXADDR
void (*glyph) (FbBits *,
FbStride,
int,
FbStip *,
FbBits,
int,
int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
glyph = 0;
if (pGC->fillStyle == FillSolid && pPriv->and == 0)
{
dstBpp = pDrawable->bitsPerPixel;
switch (dstBpp) {
case 8: glyph = fbGlyph8; break;
case 16: glyph = fbGlyph16; break;
#ifdef FB_24BIT
case 24: glyph = fbGlyph24; break;
#endif
case 32: glyph = fbGlyph32; break;
}
}
#endif
x += pDrawable->x;
y += pDrawable->y;
while (nglyph--)
{
pci = *ppci++;
pglyph = FONTGLYPHBITS(pglyphBase, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight)
{
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
#ifndef FBNOPIXADDR
if (glyph && gWidth <= sizeof (FbStip) * 8 &&
fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
{
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
(*glyph) (dst + (gy + dstYoff) * dstStride,
dstStride,
dstBpp,
(FbStip *) pglyph,
pPriv->xor,
gx + dstXoff,
gHeight);
fbFinishAccess (pDrawable);
}
else
#endif
{
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
fbPushImage (pDrawable,
pGC,
(FbStip *) pglyph,
gStride,
0,
gx,
gy,
gWidth, gHeight);
}
}
x += pci->metrics.characterWidth;
}
}
void
fbPutXYImage (DrawablePtr pDrawable,
RegionPtr pClip,
FbBits fg,
FbBits bg,
FbBits pm,
int alu,
Bool opaque,
int x,
int y,
int width,
int height,
FbStip *src,
FbStride srcStride,
int srcX)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
int nbox;
BoxPtr pbox;
int x1, y1, x2, y2;
FbBits fgand = 0, fgxor = 0, bgand = 0, bgxor = 0;
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
if (dstBpp == 1)
{
if (opaque)
alu = FbOpaqueStipple1Rop(alu,fg,bg);
else
alu = FbStipple1Rop(alu,fg);
}
else
{
fgand = fbAnd(alu,fg,pm);
fgxor = fbXor(alu,fg,pm);
if (opaque)
{
bgand = fbAnd(alu,bg,pm);
bgxor = fbXor(alu,bg,pm);
}
else
{
bgand = fbAnd(GXnoop,(FbBits)0,FB_ALLONES);
bgxor = fbXor(GXnoop,(FbBits)0,FB_ALLONES);
}
}
for (nbox = RegionNumRects (pClip),
pbox = RegionRects(pClip);
nbox--;
pbox++)
{
x1 = x;
y1 = y;
x2 = x + width;
y2 = y + height;
if (x1 < pbox->x1)
x1 = pbox->x1;
if (y1 < pbox->y1)
y1 = pbox->y1;
if (x2 > pbox->x2)
x2 = pbox->x2;
if (y2 > pbox->y2)
y2 = pbox->y2;
if (x1 >= x2 || y1 >= y2)
continue;
if (dstBpp == 1)
{
fbBltStip (src + (y1 - y) * srcStride,
srcStride,
(x1 - x) + srcX,
(FbStip *) (dst + (y1 + dstYoff) * dstStride),
FbBitsStrideToStipStride(dstStride),
(x1 + dstXoff) * dstBpp,
(x2 - x1) * dstBpp,
(y2 - y1),
alu,
pm,
dstBpp);
}
else
{
fbBltOne (src + (y1 - y) * srcStride,
srcStride,
(x1 - x) + srcX,
dst + (y1 + dstYoff) * dstStride,
dstStride,
(x1 + dstXoff) * dstBpp,
dstBpp,
(x2 - x1) * dstBpp,
(y2 - y1),
fgand, fgxor, bgand, bgxor);
}
}
fbFinishAccess (pDrawable);
}
void
fbFill(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int width, int height)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
switch (pGC->fillStyle) {
case FillSolid:
#ifndef FB_ACCESS_WRAPPER
if (pPriv->and || !pixman_fill((uint32_t *) dst, dstStride, dstBpp,
x + dstXoff, y + dstYoff,
width, height, pPriv->xor))
#endif
fbSolid(dst + (y + dstYoff) * dstStride,
dstStride,
(x + dstXoff) * dstBpp,
dstBpp, width * dstBpp, height, pPriv->and, pPriv->xor);
break;
case FillStippled:
case FillOpaqueStippled:{
PixmapPtr pStip = pGC->stipple;
int stipWidth = pStip->drawable.width;
int stipHeight = pStip->drawable.height;
if (dstBpp == 1) {
int alu;
FbBits *stip;
FbStride stipStride;
int stipBpp;
_X_UNUSED int stipXoff, stipYoff;
if (pGC->fillStyle == FillStippled)
alu = FbStipple1Rop(pGC->alu, pGC->fgPixel);
else
alu = FbOpaqueStipple1Rop(pGC->alu, pGC->fgPixel, pGC->bgPixel);
fbGetDrawable(&pStip->drawable, stip, stipStride, stipBpp, stipXoff,
stipYoff);
fbTile(dst + (y + dstYoff) * dstStride, dstStride, x + dstXoff,
width, height, stip, stipStride, stipWidth, stipHeight, alu,
pPriv->pm, dstBpp, (pGC->patOrg.x + pDrawable->x + dstXoff),
pGC->patOrg.y + pDrawable->y - y);
fbFinishAccess(&pStip->drawable);
}
else {
FbStip *stip;
FbStride stipStride;
int stipBpp;
_X_UNUSED int stipXoff, stipYoff;
FbBits fgand, fgxor, bgand, bgxor;
fgand = pPriv->and;
fgxor = pPriv->xor;
if (pGC->fillStyle == FillStippled) {
bgand = fbAnd(GXnoop, (FbBits) 0, FB_ALLONES);
bgxor = fbXor(GXnoop, (FbBits) 0, FB_ALLONES);
}
else {
bgand = pPriv->bgand;
bgxor = pPriv->bgxor;
}
fbGetStipDrawable(&pStip->drawable, stip, stipStride, stipBpp,
stipXoff, stipYoff);
fbStipple(dst + (y + dstYoff) * dstStride, dstStride,
(x + dstXoff) * dstBpp, dstBpp, width * dstBpp, height,
stip, stipStride, stipWidth, stipHeight,
pPriv->evenStipple, fgand, fgxor, bgand, bgxor,
pGC->patOrg.x + pDrawable->x + dstXoff,
pGC->patOrg.y + pDrawable->y - y);
fbFinishAccess(&pStip->drawable);
}
break;
}
case FillTiled:{
PixmapPtr pTile = pGC->tile.pixmap;
FbBits *tile;
FbStride tileStride;
int tileBpp;
int tileWidth;
int tileHeight;
_X_UNUSED int tileXoff, tileYoff;
fbGetDrawable(&pTile->drawable, tile, tileStride, tileBpp, tileXoff,
tileYoff);
tileWidth = pTile->drawable.width;
tileHeight = pTile->drawable.height;
fbTile(dst + (y + dstYoff) * dstStride,
dstStride,
(x + dstXoff) * dstBpp,
width * dstBpp, height,
tile,
tileStride,
tileWidth * tileBpp,
tileHeight,
pGC->alu,
pPriv->pm,
dstBpp,
(pGC->patOrg.x + pDrawable->x + dstXoff) * dstBpp,
pGC->patOrg.y + pDrawable->y - y);
fbFinishAccess(&pTile->drawable);
break;
}
}
fbValidateDrawable(pDrawable);
fbFinishAccess(pDrawable);
}
static void
fbBresSolid(DrawablePtr pDrawable,
GCPtr pGC,
int dashOffset,
int signdx,
int signdy,
int axis, int x1, int y1, int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbStip and = (FbStip) pPriv->and;
FbStip xor = (FbStip) pPriv->xor;
FbStip mask, mask0;
FbStip bits;
fbGetStipDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
dst += ((y1 + dstYoff) * dstStride);
x1 = (x1 + dstXoff) * dstBpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, dstBpp);
mask = FbStipRight(mask0, x1);
if (signdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - dstBpp);
if (signdy < 0)
dstStride = -dstStride;
if (axis == X_AXIS) {
bits = 0;
while (len--) {
bits |= mask;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += signdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
if (bits) {
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
bits = 0;
}
dst += dstStride;
e += e3;
}
}
if (bits)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
}
else {
while (len--) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
dst += dstStride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
}
}
}
fbFinishAccess(pDrawable);
}
void
free_pixman_pict(PicturePtr pict, pixman_image_t * image)
{
if (image && pixman_image_unref(image) && pict->pDrawable)
fbFinishAccess(pict->pDrawable);
}
static void image_destroy(pixman_image_t *image, void *data)
{
fbFinishAccess((DrawablePtr)data);
}
