void
fbPutImage (DrawablePtr pDrawable,
GCPtr pGC,
int depth,
int x,
int y,
int w,
int h,
int leftPad,
int format,
char *pImage)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
unsigned long i;
FbStride srcStride;
FbStip *src = (FbStip *) pImage;
x += pDrawable->x;
y += pDrawable->y;
switch (format)
{
case XYBitmap:
srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
fbPutXYImage (pDrawable,
fbGetCompositeClip(pGC),
pPriv->fg,
pPriv->bg,
pPriv->pm,
pGC->alu,
TRUE,
x, y, w, h,
src,
srcStride,
leftPad);
break;
case XYPixmap:
srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
for (i = 1 << (pDrawable->depth - 1); i; i >>= 1)
{
if (i & pGC->planemask)
{
fbPutXYImage (pDrawable,
fbGetCompositeClip(pGC),
FB_ALLONES,
0,
fbReplicatePixel (i, pDrawable->bitsPerPixel),
pGC->alu,
TRUE,
x, y, w, h,
src,
srcStride,
leftPad);
src += srcStride * h;
}
}
break;
case ZPixmap:
#ifdef FB_24_32BIT
if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
{
srcStride = PixmapBytePad(w, pDrawable->depth);
fb24_32PutZImage (pDrawable,
fbGetCompositeClip(pGC),
pGC->alu,
(FbBits) pGC->planemask,
x, y, w, h,
(CARD8 *) pImage,
srcStride);
}
else
#endif
{
srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof (FbStip);
fbPutZImage (pDrawable,
fbGetCompositeClip(pGC),
pGC->alu,
pPriv->pm,
x, y, w, h,
src, srcStride);
}
}
}
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));
}
}
else
{
fbPushPattern (pDrawable, pGC, src, srcStride, srcX,
x, y, width, height);
}
}
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
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;
cclip = fbGetCompositeClip (pGC);
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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) )
(*arc) (dst, dstStride, dstBpp,
parcs, pDrawable->x + dstXoff, pDrawable->y + dstYoff,
pPriv->and, pPriv->xor);
else
miZeroPolyArc(pDrawable, pGC, 1, parcs);
}
else
miPolyArc(pDrawable, pGC, 1, parcs);
parcs++;
}
}
else
#endif
miZeroPolyArc (pDrawable, pGC, narcs, parcs);
}
else
miPolyArc (pDrawable, pGC, narcs, parcs);
}
void
fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbBits mask;
/*
* 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))
) {
miComputeCompositeClip(pGC, pDrawable);
}
if (pPriv->bpp != pDrawable->bitsPerPixel) {
changes |= GCStipple | GCForeground | GCBackground | GCPlaneMask;
pPriv->bpp = pDrawable->bitsPerPixel;
}
if ((changes & GCTile) && fbGetRotatedPixmap(pGC)) {
(*pGC->pScreen->DestroyPixmap) (fbGetRotatedPixmap(pGC));
fbGetRotatedPixmap(pGC) = 0;
}
if (pGC->fillStyle == FillTiled) {
PixmapPtr pOldTile, pNewTile;
pOldTile = pGC->tile.pixmap;
if (pOldTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
pNewTile = fbGetRotatedPixmap(pGC);
if (!pNewTile ||
pNewTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
if (pNewTile)
(*pGC->pScreen->DestroyPixmap) (pNewTile);
pNewTile =
fb24_32ReformatTile(pOldTile, pDrawable->bitsPerPixel);
}
if (pNewTile) {
fbGetRotatedPixmap(pGC) = pOldTile;
pGC->tile.pixmap = pNewTile;
changes |= GCTile;
}
}
}
if (changes & GCTile) {
if (!pGC->tileIsPixel &&
FbEvenTile(pGC->tile.pixmap->drawable.width *
pDrawable->bitsPerPixel))
fbPadPixmap(pGC->tile.pixmap);
}
if (changes & GCStipple) {
pPriv->evenStipple = FALSE;
if (pGC->stipple) {
/* can we do an even stipple ?? */
if (FbEvenStip(pGC->stipple->drawable.width,
pDrawable->bitsPerPixel) &&
(fbCanEvenStipple(pGC->stipple, pDrawable->bitsPerPixel)))
pPriv->evenStipple = TRUE;
if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel <
FB_UNIT)
fbPadPixmap(pGC->stipple);
}
}
/*
* Recompute reduced rop values
*/
if (changes & (GCForeground | GCBackground | GCPlaneMask | GCFunction)) {
int s;
FbBits depthMask;
mask = FbFullMask(pDrawable->bitsPerPixel);
depthMask = FbFullMask(pDrawable->depth);
pPriv->fg = pGC->fgPixel & mask;
pPriv->bg = pGC->bgPixel & mask;
if ((pGC->planemask & depthMask) == depthMask)
pPriv->pm = mask;
else
pPriv->pm = pGC->planemask & mask;
s = pDrawable->bitsPerPixel;
while (s < FB_UNIT) {
pPriv->fg |= pPriv->fg << s;
pPriv->bg |= pPriv->bg << s;
pPriv->pm |= pPriv->pm << s;
s <<= 1;
}
pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
}
if (changes & GCDashList) {
unsigned short n = pGC->numInDashList;
unsigned char *dash = pGC->dash;
unsigned int dashLength = 0;
while (n--)
dashLength += (unsigned int) *dash++;
pPriv->dashLength = dashLength;
}
}
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
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:
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;
int stipXoff, stipYoff; /* XXX assumed to be zero */
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),
pGC->patOrg.y + pDrawable->y - y);
}
else
{
FbStip *stip;
FbStride stipStride;
int stipBpp;
int stipXoff, stipYoff; /* XXX assumed to be zero */
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 * dstStride,
dstStride,
x * dstBpp,
dstBpp,
width * dstBpp, height,
stip,
stipStride,
stipWidth,
stipHeight,
pPriv->evenStipple,
fgand, fgxor,
bgand, bgxor,
pGC->patOrg.x + pDrawable->x,
pGC->patOrg.y + pDrawable->y - y);
}
break;
}
case FillTiled: {
PixmapPtr pTile = pGC->tile.pixmap;
FbBits *tile;
FbStride tileStride;
int tileBpp;
int tileWidth;
int tileHeight;
int tileXoff, tileYoff; /* XXX assumed to be zero */
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) * dstBpp,
pGC->patOrg.y + pDrawable->y - y);
break;
}
}
fbValidateDrawable (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);
}
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
s3ValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable)
{
int new_type; /* drawable type has changed */
int new_origin;
/* flags for changing the proc vector */
FbGCPrivPtr fbPriv;
s3PrivGCPtr s3Priv;
int oneRect;
GCOps *newops;
fbPriv = fbGetGCPrivate(pGC);
s3Priv = s3GetGCPrivate(pGC);
new_type = FALSE;
new_origin = FALSE;
/*
* If the type of drawable has changed, fix up accelerated functions
*/
if (s3Priv->type != pDrawable->type)
{
new_type = TRUE;
s3Priv->type = pDrawable->type;
}
/*
* Check tile/stipple origin
*/
if (pGC->lastWinOrg.x != pDrawable->x || pGC->lastWinOrg.y != pDrawable->y)
new_origin = TRUE;
/*
* Call down to FB to set clip list and rrop values
*/
fbValidateGC (pGC, changes, pDrawable);
/*
* Check accelerated pattern if necessary
*/
if (changes & (GCFillStyle|GCStipple|GCTile))
s3CheckGCFill (pGC);
else if (s3Priv->pPattern &&
(new_origin || changes & (GCTileStipXOrigin|GCTileStipYOrigin)))
s3MoveGCFill (pGC);
/*
* Try to match common vector
*/
if (newops = s3MatchCommon (pDrawable, pGC, fbPriv))
{
if (pGC->ops->devPrivate.val)
miDestroyGCOps (pGC->ops);
pGC->ops = newops;
return;
}
/*
* No common vector matched, create private ops vector and
* fill it in
*/
if (!pGC->ops->devPrivate.val)
{
/*
* Switch from noop vector by first switching to fb
* vector and fixing it up
*/
if (pGC->ops == &kdNoopOps)
{
pGC->ops = (GCOps *) &kdAsyncPixmapGCOps;
new_type = TRUE;
}
pGC->ops = miCreateGCOps (pGC->ops);
pGC->ops->devPrivate.val = 1;
}
/*
* Fills
*/
if (new_type || (changes & (GCFillStyle|GCTile|GCStipple)))
{
pGC->ops->FillSpans = KdCheckFillSpans;
pGC->ops->PolyFillRect = KdCheckPolyFillRect;
if (s3Priv->type == DRAWABLE_WINDOW &&
(pGC->fillStyle != FillTiled || s3Priv->pPattern))
{
pGC->ops->FillSpans = s3FillSpans;
pGC->ops->PolyFillRect = s3PolyFillRect;
}
}
/*
* Blt
*/
if (new_type)
{
pGC->ops->CopyArea = s3CopyArea;
pGC->ops->CopyPlane = s3CopyPlane;
pGC->ops->PushPixels = s3PushPixels;
}
/*
* Lines
*/
if (new_type || (changes & (GCLineStyle|GCLineWidth|GCFillStyle)))
{
pGC->ops->Polylines = KdCheckPolylines;
pGC->ops->PolySegment = KdCheckPolySegment;
if (pGC->lineStyle == LineSolid &&
pGC->lineWidth == 0 &&
pGC->fillStyle == FillSolid &&
s3Priv->type == DRAWABLE_WINDOW)
{
pGC->ops->Polylines = s3Polylines;
pGC->ops->PolySegment = s3PolySegment;
}
}
/*
* Polygons
*/
if (new_type || (changes & (GCFillStyle)))
{
pGC->ops->FillPolygon = KdCheckFillPolygon;
if (s3Priv->type == DRAWABLE_WINDOW &&
pGC->fillStyle == FillSolid)
{
pGC->ops->FillPolygon = s3FillPoly;
}
}
/*
* Filled arcs
*/
if (new_type || (changes & GCFillStyle))
{
pGC->ops->PolyFillArc = KdCheckPolyFillArc;
if (s3Priv->type == DRAWABLE_WINDOW &&
pGC->fillStyle == FillSolid)
{
pGC->ops->PolyFillArc = s3PolyFillArcSolid;
}
}
/*
* Text
*/
if (new_type || (changes & (GCFont|GCFillStyle)))
{
pGC->ops->PolyGlyphBlt = KdCheckPolyGlyphBlt;
pGC->ops->ImageGlyphBlt = KdCheckImageGlyphBlt;
if (s3Priv->type == DRAWABLE_WINDOW && pGC->font)
{
if (pGC->fillStyle == FillSolid)
{
if (TERMINALFONT(pGC->font))
pGC->ops->PolyGlyphBlt = s3PolyTEGlyphBlt;
else
pGC->ops->PolyGlyphBlt = s3PolyGlyphBlt;
}
if (TERMINALFONT(pGC->font))
pGC->ops->ImageGlyphBlt = s3ImageTEGlyphBlt;
else
pGC->ops->ImageGlyphBlt = s3ImageGlyphBlt;
}
}
}
void
fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbBits mask;
/*
* 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))
) {
miComputeCompositeClip(pGC, pDrawable);
}
if (changes & GCTile) {
if (!pGC->tileIsPixel &&
FbEvenTile(pGC->tile.pixmap->drawable.width *
pDrawable->bitsPerPixel))
fbPadPixmap(pGC->tile.pixmap);
}
if (changes & GCStipple) {
if (pGC->stipple) {
if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel <
FB_UNIT)
fbPadPixmap(pGC->stipple);
}
}
/*
* Recompute reduced rop values
*/
if (changes & (GCForeground | GCBackground | GCPlaneMask | GCFunction)) {
int s;
FbBits depthMask;
mask = FbFullMask(pDrawable->bitsPerPixel);
depthMask = FbFullMask(pDrawable->depth);
pPriv->fg = pGC->fgPixel & mask;
pPriv->bg = pGC->bgPixel & mask;
if ((pGC->planemask & depthMask) == depthMask)
pPriv->pm = mask;
else
pPriv->pm = pGC->planemask & mask;
s = pDrawable->bitsPerPixel;
while (s < FB_UNIT) {
pPriv->fg |= pPriv->fg << s;
pPriv->bg |= pPriv->bg << s;
pPriv->pm |= pPriv->pm << s;
s <<= 1;
}
pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
}
if (changes & GCDashList) {
unsigned short n = pGC->numInDashList;
unsigned char *dash = pGC->dash;
unsigned int dashLength = 0;
while (n--)
dashLength += (unsigned int) *dash++;
pPriv->dashLength = dashLength;
}
}
