void
winValidateGCNativeGDI (GCPtr pGC,
unsigned long ulChanges,
DrawablePtr pDrawable)
{
if ((ulChanges & (GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode))
|| (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS)))
{
miComputeCompositeClip (pGC, pDrawable);
}
}
/** Validate a graphics context, \a pGC, locally in the DMX server and
* recompute the composite clip, if necessary. */
void
dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
{
dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
DMX_GC_FUNC_PROLOGUE(pGC);
#if 0
pGC->funcs->ValidateGC(pGC, changes, pDrawable);
#endif
if (pDrawable->type == DRAWABLE_WINDOW ||
pDrawable->type == DRAWABLE_PIXMAP) {
/* Save the old ops, since we're about to change the ops in the
* epilogue.
*/
pGCPriv->ops = pGC->ops;
}
else {
pGCPriv->ops = NULL;
}
/* If the client clip is different or moved OR the subwindowMode has
* changed OR the window's clip has changed since the last
* validation, then we need to recompute the composite clip.
*/
if ((changes & (GCClipXOrigin |
GCClipYOrigin |
GCClipMask |
GCSubwindowMode)) ||
(pDrawable->serialNumber !=
(pGC->serialNumber & DRAWABLE_SERIAL_BITS))) {
miComputeCompositeClip(pGC, pDrawable);
}
DMX_GC_FUNC_EPILOGUE(pGC);
}
/* return 2, draw using clip */
int
rdpDrawGetClip(rdpPtr dev, RegionPtr pRegion, DrawablePtr pDrawable, GCPtr pGC)
{
WindowPtr pWindow;
RegionPtr temp;
BoxRec box;
int rv;
rv = 0;
if (pDrawable->type == DRAWABLE_PIXMAP)
{
if (is_clientClip_region(pGC))
{
miComputeCompositeClip(pGC, pDrawable);
RegionCopy(pRegion, pGC->pCompositeClip);
rv = 2;
}
else
{
rv = 1;
}
if (rv == 2) /* check if the clip is the entire pixmap */
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pDrawable->width;
box.y2 = pDrawable->height;
if (rdpRegionContainsRect(pRegion, &box) == rgnIN)
{
rv = 1;
}
}
}
else if (pDrawable->type == DRAWABLE_WINDOW)
{
pWindow = (WindowPtr)pDrawable;
if (pWindow->viewable)
{
if (pGC->subWindowMode == IncludeInferiors)
{
temp = &pWindow->borderClip;
}
else
{
temp = &pWindow->clipList;
}
if (rdpRegionNotEmpty(temp))
{
if (is_clientClip_region(pGC))
{
rdpRegionCopy(pRegion, pGC->clientClip);
rdpRegionTranslate(pRegion,
pDrawable->x + pGC->clipOrg.x,
pDrawable->y + pGC->clipOrg.y);
rdpRegionIntersect(pRegion, pRegion, temp);
rv = 2;
}
else
{
rdpRegionCopy(pRegion, temp);
rv = 2;
}
if (rv == 2) /* check if the clip is the entire screen */
{
box.x1 = 0;
box.y1 = 0;
box.x2 = dev->width;
box.y2 = dev->height;
if (rdpRegionContainsRect(pRegion, &box) == rgnIN)
{
rv = 1;
}
}
}
}
}
return rv;
}
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
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;
}
}
