static void
XAAGetImage (
DrawablePtr pDraw,
int sx, int sy, int w, int h,
unsigned int format,
unsigned long planemask,
char *pdstLine
)
{
ScreenPtr pScreen = pDraw->pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
ScrnInfoPtr pScrn = infoRec->pScrn;
if(pScrn->vtSema &&
((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw)))
{
if(infoRec->ReadPixmap && (format == ZPixmap) &&
((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) ==
infoRec->FullPlanemasks[pDraw->depth - 1]) &&
(pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth)))
{
(*infoRec->ReadPixmap)(pScrn,
sx + pDraw->x, sy + pDraw->y, w, h,
(unsigned char *)pdstLine,
PixmapBytePad(w, pDraw->depth),
pDraw->bitsPerPixel, pDraw->depth);
return;
}
SYNC_CHECK(pDraw);
}
XAA_SCREEN_PROLOGUE (pScreen, GetImage);
(*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine);
XAA_SCREEN_EPILOGUE (pScreen, GetImage, XAAGetImage);
}
Bool
XAACreateGC(GCPtr pGC)
{
ScreenPtr pScreen = pGC->pScreen;
XAAGCPtr pGCPriv = (XAAGCPtr)(pGC->devPrivates[XAAGetGCIndex()].ptr);
Bool ret;
XAA_SCREEN_PROLOGUE(pScreen,CreateGC);
if((ret = (*pScreen->CreateGC)(pGC))) {
pGCPriv->wrapOps = NULL;
pGCPriv->wrapFuncs = pGC->funcs;
pGCPriv->XAAOps = &XAAFallbackOps;
pGCPriv->flags = 0;
pGCPriv->DashLength = 0;
pGCPriv->DashPattern = NULL;
pGCPriv->changes = 0;
/* initialize any other private fields here */
pGC->funcs = &XAAGCFuncs;
}
XAA_SCREEN_EPILOGUE(pScreen,CreateGC,XAACreateGC);
return ret;
}
static Bool
XAAChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
Bool ret;
XAA_SCREEN_PROLOGUE(pScreen, ChangeWindowAttributes);
ret = (*pScreen->ChangeWindowAttributes) (pWin, mask);
XAA_SCREEN_EPILOGUE(pScreen, ChangeWindowAttributes,
XAAChangeWindowAttributes);
/* we have to assume that shared memory pixmaps are dirty
because we can't wrap operations on them */
if ((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) &&
PIXMAP_IS_SHARED(pWin->background.pixmap)) {
XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap);
pPixPriv->flags |= DIRTY;
}
if ((mask & CWBorderPixmap) && !(pWin->borderIsPixel) &&
PIXMAP_IS_SHARED(pWin->border.pixmap)) {
XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap);
pPixPriv->flags |= DIRTY;
}
return ret;
}
void
XAAOverWindowExposures(
WindowPtr pWin,
RegionPtr pReg,
RegionPtr pOtherReg
){
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
if((pWin->drawable.bitsPerPixel != 8) && infoRec->pScrn->vtSema) {
if(REGION_NUM_RECTS(pReg) && infoRec->FillSolidRects) {
XAAOverlayPtr pOverPriv = GET_OVERLAY_PRIV(pScreen);
SWITCH_DEPTH(8);
(*infoRec->FillSolidRects)(infoRec->pScrn,
infoRec->pScrn->colorKey, GXcopy, ~0,
REGION_NUM_RECTS(pReg), REGION_RECTS(pReg));
miWindowExposures(pWin, pReg, pOtherReg);
return;
} else if(infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
}
XAA_SCREEN_PROLOGUE (pScreen, WindowExposures);
(*pScreen->WindowExposures) (pWin, pReg, pOtherReg);
XAA_SCREEN_EPILOGUE(pScreen, WindowExposures, XAAOverWindowExposures);
}
void
XAACopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc )
{
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy, nbox;
WindowPtr pwinRoot;
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec =
GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) {
XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow);
return;
}
pwinRoot = pScreen->root;
RegionNull(&rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
RegionTranslate(prgnSrc, -dx, -dy);
RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
pbox = RegionRects(&rgnDst);
nbox = RegionNumRects(&rgnDst);
if(!nbox ||
!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec)))) {
RegionUninit(&rgnDst);
return;
}
ppt = pptSrc;
while(nbox--) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
ppt++; pbox++;
}
infoRec->ScratchGC.planemask = ~0L;
infoRec->ScratchGC.alu = GXcopy;
XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
free(pptSrc);
RegionUninit(&rgnDst);
}
static int
XAAPixmapBPP (ScreenPtr pScreen, int depth)
{
PixmapPtr pPix;
int bpp;
DestroyPixmapProcPtr destroyPixmap;
XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap);
pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth,
CREATE_PIXMAP_USAGE_SCRATCH);
XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap);
if (!pPix)
return 0;
bpp = pPix->drawable.bitsPerPixel;
destroyPixmap = pScreen->DestroyPixmap;
XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap);
(*pScreen->DestroyPixmap) (pPix);
XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, destroyPixmap);
return bpp;
}
static void
XAAGetSpans(DrawablePtr pDraw,
int wMax, DDXPointPtr ppt, int *pwidth, int nspans, char *pdstStart)
{
ScreenPtr pScreen = pDraw->pScreen;
XAA_SCREEN_PROLOGUE(pScreen, GetSpans);
if (xf86Screens[pScreen->myNum]->vtSema &&
((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) {
SYNC_CHECK(pDraw);
}
(*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart);
XAA_SCREEN_EPILOGUE(pScreen, GetSpans, XAAGetSpans);
}
static Bool
XAADestroyPixmap(PixmapPtr pPix)
{
ScreenPtr pScreen = pPix->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
Bool ret;
if (pPix->refcnt == 1) {
if (pPriv->flags & OFFSCREEN) {
if (pPriv->flags & DGA_PIXMAP)
free(pPriv->offscreenArea);
else {
FBAreaPtr area = pPriv->offscreenArea;
PixmapLinkPtr pLink = infoRec->OffscreenPixmaps;
PixmapLinkPtr prev = NULL;
while (pLink->pPix != pPix) {
prev = pLink;
pLink = pLink->next;
}
if (prev)
prev->next = pLink->next;
else
infoRec->OffscreenPixmaps = pLink->next;
if (!area)
area = pLink->area;
xf86FreeOffscreenArea(area);
pPriv->offscreenArea = NULL;
free(pLink);
}
}
if (pPriv->freeData) { /* pixmaps that were once in video ram */
free(pPix->devPrivate.ptr);
pPix->devPrivate.ptr = NULL;
}
}
XAA_SCREEN_PROLOGUE(pScreen, DestroyPixmap);
ret = (*pScreen->DestroyPixmap) (pPix);
XAA_SCREEN_EPILOGUE(pScreen, DestroyPixmap, XAADestroyPixmap);
return ret;
}
Bool
XAACreateGC(GCPtr pGC)
{
ScreenPtr pScreen = pGC->pScreen;
XAAGCPtr pGCPriv = (XAAGCPtr) dixLookupPrivate(&pGC->devPrivates,
XAAGetGCKey());
Bool ret;
XAA_SCREEN_PROLOGUE(pScreen, CreateGC);
if ((ret = (*pScreen->CreateGC) (pGC))) {
pGCPriv->wrapOps = NULL;
pGCPriv->wrapFuncs = pGC->funcs;
pGCPriv->XAAOps = &XAAFallbackOps;
pGC->funcs = &XAAGCFuncs;
}
XAA_SCREEN_EPILOGUE(pScreen, CreateGC, XAACreateGC);
return ret;
}
static void
XAAPaintWindow8_32(
WindowPtr pWin,
RegionPtr prgn,
int what
){
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
int nBox = REGION_NUM_RECTS(prgn);
BoxPtr pBox = REGION_RECTS(prgn);
PixmapPtr pPix = NULL;
int depth = pWin->drawable.depth;
int fg = 0, pm;
if(!infoRec->pScrn->vtSema) goto BAILOUT;
switch (what) {
case PW_BACKGROUND:
switch(pWin->backgroundState) {
case None: return;
case ParentRelative:
do { pWin = pWin->parent; }
while(pWin->backgroundState == ParentRelative);
(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, prgn, what);
return;
case BackgroundPixel:
fg = pWin->background.pixel;
break;
case BackgroundPixmap:
pPix = pWin->background.pixmap;
break;
}
break;
case PW_BORDER:
if (pWin->borderIsPixel)
fg = pWin->border.pixel;
else /* pixmap */
pPix = pWin->border.pixmap;
break;
default: return;
}
if(depth == 8) {
pm = 0xff000000;
fg <<= 24;
} else
pm = 0x00ffffff;
if(!pPix) {
if(infoRec->FillSolidRects &&
!(infoRec->FillSolidRectsFlags & NO_PLANEMASK) &&
(!(infoRec->FillSolidRectsFlags & RGB_EQUAL) ||
(depth == 8) || CHECK_RGB_EQUAL(fg)))
{
(*infoRec->FillSolidRects)(infoRec->pScrn, fg, GXcopy,
pm, nBox, pBox);
return;
}
} else { /* pixmap */
XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
WindowPtr pBgWin = pWin;
int xorg, yorg;
if (what == PW_BORDER) {
for (pBgWin = pWin;
pBgWin->backgroundState == ParentRelative;
pBgWin = pBgWin->parent);
}
xorg = pBgWin->drawable.x;
yorg = pBgWin->drawable.y;
#ifdef PANORAMIX
if(!noPanoramiXExtension) {
int index = pScreen->myNum;
if(WindowTable[index] == pBgWin) {
xorg -= panoramiXdataPtr[index].x;
yorg -= panoramiXdataPtr[index].y;
}
}
#endif
if(IS_OFFSCREEN_PIXMAP(pPix) && infoRec->FillCacheBltRects) {
XAACacheInfoPtr pCache = &(infoRec->ScratchCacheInfoRec);
pCache->x = pPriv->offscreenArea->box.x1;
pCache->y = pPriv->offscreenArea->box.y1;
pCache->w = pCache->orig_w =
pPriv->offscreenArea->box.x2 - pCache->x;
pCache->h = pCache->orig_h =
pPriv->offscreenArea->box.y2 - pCache->y;
pCache->trans_color = -1;
(*infoRec->FillCacheBltRects)(infoRec->pScrn, GXcopy, pm,
nBox, pBox, xorg, yorg, pCache);
return;
}
if(pPriv->flags & DIRTY) {
pPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
}
if(!(pPriv->flags & REDUCIBILITY_CHECKED) &&
(infoRec->CanDoMono8x8 || infoRec->CanDoColor8x8)) {
XAACheckTileReducibility(pPix, infoRec->CanDoMono8x8);
}
if(pPriv->flags & REDUCIBLE_TO_8x8) {
if((pPriv->flags & REDUCIBLE_TO_2_COLOR) &&
infoRec->CanDoMono8x8 && infoRec->FillMono8x8PatternRects &&
!(infoRec->FillMono8x8PatternRectsFlags & NO_PLANEMASK) &&
!(infoRec->FillMono8x8PatternRectsFlags & TRANSPARENCY_ONLY) &&
(!(infoRec->FillMono8x8PatternRectsFlags & RGB_EQUAL) ||
(CHECK_RGB_EQUAL(pPriv->fg) && CHECK_RGB_EQUAL(pPriv->bg))))
{
(*infoRec->FillMono8x8PatternRects)(infoRec->pScrn,
pPriv->fg, pPriv->bg, GXcopy, pm, nBox, pBox,
pPriv->pattern0, pPriv->pattern1, xorg, yorg);
return;
}
if(infoRec->CanDoColor8x8 && infoRec->FillColor8x8PatternRects &&
!(infoRec->FillColor8x8PatternRectsFlags & NO_PLANEMASK))
{
XAACacheInfoPtr pCache = (*infoRec->CacheColor8x8Pattern)(
infoRec->pScrn, pPix, -1, -1);
(*infoRec->FillColor8x8PatternRects) (infoRec->pScrn,
GXcopy, pm, nBox, pBox, xorg, yorg, pCache);
return;
}
}
if(infoRec->UsingPixmapCache && infoRec->FillCacheBltRects &&
!(infoRec->FillCacheBltRectsFlags & NO_PLANEMASK) &&
(pPix->drawable.height <= infoRec->MaxCacheableTileHeight) &&
(pPix->drawable.width <= infoRec->MaxCacheableTileWidth))
{
XAACacheInfoPtr pCache =
(*infoRec->CacheTile)(infoRec->pScrn, pPix);
(*infoRec->FillCacheBltRects)(infoRec->pScrn, GXcopy, pm,
nBox, pBox, xorg, yorg, pCache);
return;
}
if(infoRec->FillImageWriteRects &&
!(infoRec->FillImageWriteRectsFlags & NO_PLANEMASK))
{
(*infoRec->FillImageWriteRects) (infoRec->pScrn, GXcopy,
pm, nBox, pBox, xorg, yorg, pPix);
return;
}
}
if(infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
BAILOUT:
if(what == PW_BACKGROUND) {
XAA_SCREEN_PROLOGUE (pScreen, PaintWindowBackground);
(*pScreen->PaintWindowBackground) (pWin, prgn, what);
XAA_SCREEN_EPILOGUE(pScreen, PaintWindowBackground, XAAPaintWindow8_32);
} else {
XAA_SCREEN_PROLOGUE (pScreen, PaintWindowBorder);
(*pScreen->PaintWindowBorder) (pWin, prgn, what);
XAA_SCREEN_EPILOGUE(pScreen, PaintWindowBorder, XAAPaintWindow8_32);
}
}
static void
XAACopyWindow8_32(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc
){
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy, nbox;
WindowPtr pwinRoot;
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec =
GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
RegionPtr borderClip = &pWin->borderClip;
Bool freeReg = FALSE;
if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
(infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK))
{
XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow8_32);
return;
}
pwinRoot = WindowTable[pScreen->myNum];
if(doUnderlay)
freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);
REGION_NULL(pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pScreen, &rgnDst, borderClip, prgnSrc);
pbox = REGION_RECTS(&rgnDst);
nbox = REGION_NUM_RECTS(&rgnDst);
if(!nbox ||
!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
REGION_UNINIT(pScreen, &rgnDst);
return;
}
ppt = pptSrc;
while(nbox--) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
ppt++; pbox++;
}
infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
infoRec->ScratchGC.alu = GXcopy;
XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
DEALLOCATE_LOCAL(pptSrc);
REGION_UNINIT(pScreen, &rgnDst);
if(freeReg)
REGION_DESTROY(pScreen, borderClip);
}
void
XAAPaintWindow(
WindowPtr pWin,
RegionPtr prgn,
int what
)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
int nBox = REGION_NUM_RECTS(prgn);
BoxPtr pBox = REGION_RECTS(prgn);
int fg = -1;
PixmapPtr pPix = NULL;
if(!infoRec->pScrn->vtSema) goto BAILOUT;
switch (what) {
case PW_BACKGROUND:
switch(pWin->backgroundState) {
case None: return;
case ParentRelative:
do { pWin = pWin->parent; }
while(pWin->backgroundState == ParentRelative);
(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, prgn, what);
return;
case BackgroundPixel:
fg = pWin->background.pixel;
break;
case BackgroundPixmap:
pPix = pWin->background.pixmap;
break;
}
break;
case PW_BORDER:
if (pWin->borderIsPixel)
fg = pWin->border.pixel;
else /* pixmap */
pPix = pWin->border.pixmap;
break;
default: return;
}
if(!pPix) {
if(infoRec->FillSolidRects &&
(!(infoRec->FillSolidRectsFlags & RGB_EQUAL) ||
(CHECK_RGB_EQUAL(fg))) ) {
(*infoRec->FillSolidRects)(infoRec->pScrn, fg, GXcopy, ~0,
nBox, pBox);
return;
}
} else { /* pixmap */
XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
WindowPtr pBgWin = pWin;
Bool NoCache = FALSE;
int xorg, yorg;
/* Hack so we can use this with the dual framebuffer layers
which only support the pixmap cache in the primary bpp */
if(pPix->drawable.bitsPerPixel != infoRec->pScrn->bitsPerPixel)
NoCache = TRUE;
if (what == PW_BORDER) {
for (pBgWin = pWin;
pBgWin->backgroundState == ParentRelative;
pBgWin = pBgWin->parent);
}
xorg = pBgWin->drawable.x;
yorg = pBgWin->drawable.y;
if(IS_OFFSCREEN_PIXMAP(pPix) && infoRec->FillCacheBltRects) {
XAACacheInfoPtr pCache = &(infoRec->ScratchCacheInfoRec);
pCache->x = pPriv->offscreenArea->box.x1;
pCache->y = pPriv->offscreenArea->box.y1;
pCache->w = pCache->orig_w =
pPriv->offscreenArea->box.x2 - pCache->x;
pCache->h = pCache->orig_h =
pPriv->offscreenArea->box.y2 - pCache->y;
pCache->trans_color = -1;
(*infoRec->FillCacheBltRects)(infoRec->pScrn, GXcopy, ~0,
nBox, pBox, xorg, yorg, pCache);
return;
}
if(pPriv->flags & DIRTY) {
pPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
}
if(!(pPriv->flags & REDUCIBILITY_CHECKED) &&
(infoRec->CanDoMono8x8 || infoRec->CanDoColor8x8)) {
XAACheckTileReducibility(pPix, infoRec->CanDoMono8x8);
}
if(pPriv->flags & REDUCIBLE_TO_8x8) {
if((pPriv->flags & REDUCIBLE_TO_2_COLOR) &&
infoRec->CanDoMono8x8 && infoRec->FillMono8x8PatternRects &&
!(infoRec->FillMono8x8PatternRectsFlags & TRANSPARENCY_ONLY) &&
(!(infoRec->FillMono8x8PatternRectsFlags & RGB_EQUAL) ||
(CHECK_RGB_EQUAL(pPriv->fg) && CHECK_RGB_EQUAL(pPriv->bg)))) {
(*infoRec->FillMono8x8PatternRects)(infoRec->pScrn,
pPriv->fg, pPriv->bg, GXcopy, ~0, nBox, pBox,
pPriv->pattern0, pPriv->pattern1, xorg, yorg);
return;
}
if(infoRec->CanDoColor8x8 && !NoCache &&
infoRec->FillColor8x8PatternRects) {
XAACacheInfoPtr pCache = (*infoRec->CacheColor8x8Pattern)(
infoRec->pScrn, pPix, -1, -1);
(*infoRec->FillColor8x8PatternRects) ( infoRec->pScrn,
GXcopy, ~0, nBox, pBox, xorg, yorg, pCache);
return;
}
}
/* The window size check is to reduce pixmap cache thrashing
when there are lots of little windows with pixmap backgrounds
like are sometimes used for buttons, etc... */
if(infoRec->UsingPixmapCache &&
infoRec->FillCacheBltRects && !NoCache &&
((what == PW_BORDER) ||
(pPix->drawable.height != pWin->drawable.height) ||
(pPix->drawable.width != pWin->drawable.width)) &&
(pPix->drawable.height <= infoRec->MaxCacheableTileHeight) &&
(pPix->drawable.width <= infoRec->MaxCacheableTileWidth)) {
XAACacheInfoPtr pCache =
(*infoRec->CacheTile)(infoRec->pScrn, pPix);
(*infoRec->FillCacheBltRects)(infoRec->pScrn, GXcopy, ~0,
nBox, pBox, xorg, yorg, pCache);
return;
}
if(infoRec->FillImageWriteRects &&
!(infoRec->FillImageWriteRectsFlags & NO_GXCOPY)) {
(*infoRec->FillImageWriteRects) (infoRec->pScrn, GXcopy,
~0, nBox, pBox, xorg, yorg, pPix);
return;
}
}
if(infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
BAILOUT:
if(what == PW_BACKGROUND) {
XAA_SCREEN_PROLOGUE (pScreen, PaintWindowBackground);
(*pScreen->PaintWindowBackground) (pWin, prgn, what);
XAA_SCREEN_EPILOGUE(pScreen, PaintWindowBackground, XAAPaintWindow);
} else {
XAA_SCREEN_PROLOGUE (pScreen, PaintWindowBorder);
(*pScreen->PaintWindowBorder) (pWin, prgn, what);
XAA_SCREEN_EPILOGUE(pScreen, PaintWindowBorder, XAAPaintWindow);
}
}
static PixmapPtr
XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
XAAPixmapPtr pPriv;
PixmapPtr pPix = NULL;
int size = w * h;
if (w > 32767 || h > 32767)
return NullPixmap;
if (!infoRec->offscreenDepthsInitialized)
XAAInitializeOffscreenDepths (pScreen);
if(pScrn->vtSema &&
(usage_hint != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) &&
(infoRec->offscreenDepths & (1 << (depth - 1))) &&
(size >= MIN_OFFPIX_SIZE) && !SwitchedOut &&
(!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) &&
(!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight)) )
{
PixmapLinkPtr pLink;
PixmapPtr pScreenPix;
FBAreaPtr area;
int gran = 0;
switch(pScrn->bitsPerPixel) {
case 24:
case 8:
gran = 4;
break;
case 16:
gran = 2;
break;
case 32:
gran = 1;
break;
default:
break;
}
if(BITMAP_SCANLINE_PAD == 64)
gran *= 2;
if(!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0,
XAARemoveAreaCallback, NULL))) {
goto BAILOUT;
}
if(!(pLink = malloc(sizeof(PixmapLink)))) {
xf86FreeOffscreenArea(area);
goto BAILOUT;
}
XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap);
pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, usage_hint);
XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap);
if (!pPix) {
free(pLink);
xf86FreeOffscreenArea(area);
goto BAILOUT;
}
pScreenPix = (*pScreen->GetScreenPixmap)(pScreen);
pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
pPix->drawable.x = area->box.x1;
pPix->drawable.y = area->box.y1;
pPix->drawable.width = w;
pPix->drawable.height = h;
pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel;
pPix->devKind = pScreenPix->devKind;
pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr;
area->devPrivate.ptr = pPix;
pPriv->flags = OFFSCREEN;
pPriv->offscreenArea = area;
pPriv->freeData = FALSE;
pLink->next = infoRec->OffscreenPixmaps;
pLink->pPix = pPix;
infoRec->OffscreenPixmaps = pLink;
return pPix;
}
BAILOUT:
XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap);
pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint);
XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap);
if(pPix) {
pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
pPriv->flags = 0;
pPriv->offscreenArea = NULL;
pPriv->freeData = FALSE;
if(!w || !h) /* either scratch or shared memory */
pPriv->flags |= SHARED_PIXMAP;
}
return pPix;
}
static void
XAACopyWindow8_32(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy, nbox;
WindowPtr pwinRoot;
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
RegionPtr borderClip = &pWin->borderClip;
Bool freeReg = FALSE;
if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
(infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK)) {
XAA_SCREEN_PROLOGUE(pScreen, CopyWindow);
if (infoRec->pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync) (infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE(pScreen, CopyWindow, XAACopyWindow8_32);
return;
}
pwinRoot = pScreen->root;
if (doUnderlay)
freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);
RegionNull(&rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
RegionTranslate(prgnSrc, -dx, -dy);
RegionIntersect(&rgnDst, borderClip, prgnSrc);
pbox = RegionRects(&rgnDst);
nbox = RegionNumRects(&rgnDst);
if (!nbox || !(pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) {
RegionUninit(&rgnDst);
return;
}
ppt = pptSrc;
while (nbox--) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
ppt++;
pbox++;
}
infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
infoRec->ScratchGC.alu = GXcopy;
XAADoBitBlt((DrawablePtr) pwinRoot, (DrawablePtr) pwinRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
free(pptSrc);
RegionUninit(&rgnDst);
if (freeReg)
RegionDestroy(borderClip);
}
void
XAAOverCopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc
){
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
XAAOverlayPtr pOverPriv = GET_OVERLAY_PRIV(pScreen);
ScrnInfoPtr pScrn = infoRec->pScrn;
DDXPointPtr ppt, pptSrc;
RegionRec rgnDst;
BoxPtr pbox;
int i, nbox, dx, dy;
WindowPtr pRoot = WindowTable[pScreen->myNum];
if (!pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) {
XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
if(pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync)(pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAAOverCopyWindow);
return;
}
infoRec->ScratchGC.alu = GXcopy;
infoRec->ScratchGC.planemask = ~0;
REGION_NULL(pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
nbox = REGION_NUM_RECTS(&rgnDst);
if(nbox &&
(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
SWITCH_DEPTH(8);
XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
if(pWin->drawable.bitsPerPixel != 8) {
SWITCH_DEPTH(pScrn->depth);
XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
}
DEALLOCATE_LOCAL(pptSrc);
}
REGION_UNINIT(pScreen, &rgnDst);
if(pWin->drawable.depth == 8) {
REGION_NULL(pScreen, &rgnDst);
miSegregateChildren(pWin, &rgnDst, pScrn->depth);
if(REGION_NOTEMPTY(pScreen, &rgnDst)) {
REGION_INTERSECT(pScreen, &rgnDst, &rgnDst, prgnSrc);
nbox = REGION_NUM_RECTS(&rgnDst);
if(nbox &&
(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))){
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
SWITCH_DEPTH(pScrn->depth);
XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
DEALLOCATE_LOCAL(pptSrc);
}
}
REGION_UNINIT(pScreen, &rgnDst);
}
}
void
XAAOverCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
XAAOverlayPtr pOverPriv = GET_OVERLAY_PRIV(pScreen);
ScrnInfoPtr pScrn = infoRec->pScrn;
DDXPointPtr ppt, pptSrc;
RegionRec rgnDst;
BoxPtr pbox;
int i, nbox, dx, dy;
WindowPtr pRoot = pScreen->root;
if (!pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) {
XAA_SCREEN_PROLOGUE(pScreen, CopyWindow);
if (pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync) (pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE(pScreen, CopyWindow, XAAOverCopyWindow);
return;
}
infoRec->ScratchGC.alu = GXcopy;
infoRec->ScratchGC.planemask = ~0;
RegionNull(&rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
RegionTranslate(prgnSrc, -dx, -dy);
RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
nbox = RegionNumRects(&rgnDst);
if (nbox && (pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) {
pbox = RegionRects(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
SWITCH_DEPTH(8);
XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
if (pWin->drawable.bitsPerPixel != 8) {
SWITCH_DEPTH(pScrn->depth);
XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
}
free(pptSrc);
}
RegionUninit(&rgnDst);
if (pWin->drawable.depth == 8) {
RegionNull(&rgnDst);
miSegregateChildren(pWin, &rgnDst, pScrn->depth);
if (RegionNotEmpty(&rgnDst)) {
RegionIntersect(&rgnDst, &rgnDst, prgnSrc);
nbox = RegionNumRects(&rgnDst);
if (nbox &&
(pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) {
pbox = RegionRects(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
SWITCH_DEPTH(pScrn->depth);
XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
free(pptSrc);
}
}
RegionUninit(&rgnDst);
}
}
