static void
RootlessComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
PictureScreenPtr ps = GetPictureScreen(pScreen);
WindowPtr dstWin;
dstWin = (pDst->pDrawable->type == DRAWABLE_WINDOW) ?
(WindowPtr)pDst->pDrawable : NULL;
// SCREEN_UNWRAP(ps, Composite);
ps->Composite = SCREENREC(pScreen)->Composite;
ps->Composite(op, pSrc, pMask, pDst,
xSrc, ySrc, xMask, yMask,
xDst, yDst, width, height);
if (dstWin && IsFramedWindow(dstWin)) {
RootlessDamageRect(dstWin, xDst, yDst, width, height);
}
ps->Composite = RootlessComposite;
// SCREEN_WRAP(ps, Composite);
}
/** Fill a rectangle on the appropriate screen by combining the color
* with the dest picture in the area specified by the list of
* rectangles. For a complete description see the protocol document of
* the RENDER library. */
void
dmxCompositeRects(CARD8 op,
PicturePtr pDst,
xRenderColor * color, int nRect, xRectangle *rects)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pDst);
DMX_UNWRAP(CompositeRects, dmxScreen, ps);
#if 0
if (ps->CompositeRects)
ps->CompositeRects(op, pDst, color, nRect, rects);
#endif
/* CompositeRects on back-end server */
if (pPictPriv->pict) {
XRenderFillRectangles(dmxScreen->beDisplay,
op,
pPictPriv->pict,
(XRenderColor *) color,
(XRectangle *) rects, nRect);
dmxSync(dmxScreen, FALSE);
}
DMX_WRAP(CompositeRects, dmxCompositeRects, dmxScreen, ps);
}
void
rdpGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc, INT16 ySrc, int nlists, GlyphListPtr lists,
GlyphPtr* glyphs)
{
PictureScreenPtr ps;
int index;
LLOGLN(10, ("rdpGlyphs:"));
LLOGLN(10, ("rdpGlyphs: nlists %d len %d", nlists, lists->len));
rdpup_set_hints(1, 1);
for (index = 0; index < lists->len; index++)
{
LLOGLN(10, (" index %d size %d refcnt %d width %d height %d",
index, (int)(glyphs[index]->size), (int)(glyphs[index]->refcnt),
glyphs[index]->info.width, glyphs[index]->info.height));
}
ps = GetPictureScreen(g_pScreen);
ps->Glyphs = g_rdpScreen.Glyphs;
ps->Glyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc,
nlists, lists, glyphs);
ps->Glyphs = rdpGlyphs;
rdpup_set_hints(0, 1);
LLOGLN(10, ("rdpGlyphs: out"));
}
/** Destroy the picture's list of clip rectangles. */
void
dmxDestroyPictureClip(PicturePtr pPicture)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
DMX_UNWRAP(DestroyPictureClip, dmxScreen, ps);
#if 1
if (ps->DestroyPictureClip)
ps->DestroyPictureClip(pPicture);
#endif
/* Destroy picture clip rects on back-end server */
if (pPictPriv->pict) {
XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
pPictPriv->pict, 0, 0, NULL, 0);
dmxSync(dmxScreen, FALSE);
}
else {
/* FIXME: Handle destroying clip region when offscreen */
}
DMX_WRAP(DestroyPictureClip, dmxDestroyPictureClip, dmxScreen, ps);
}
/** Change the picture's list of clip rectangles. */
int dmxChangePictureClip(PicturePtr pPicture, int clipType,
pointer value, int n)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
DMX_UNWRAP(ChangePictureClip, dmxScreen, ps);
#if 1
if (ps->ChangePictureClip)
ps->ChangePictureClip(pPicture, clipType, value, n);
#endif
/* Change picture clip rects on back-end server */
if (pPictPriv->pict) {
/* The clip has already been changed into a region by the mi
* routine called above.
*/
if (pPicture->clientClip) {
RegionPtr pClip = pPicture->clientClip;
BoxPtr pBox = REGION_RECTS(pClip);
int nBox = REGION_NUM_RECTS(pClip);
XRectangle *pRects;
XRectangle *pRect;
int nRects;
nRects = nBox;
pRects = pRect = xalloc(nRects * sizeof(*pRect));
while (nBox--) {
pRect->x = pBox->x1;
pRect->y = pBox->y1;
pRect->width = pBox->x2 - pBox->x1;
pRect->height = pBox->y2 - pBox->y1;
pBox++;
pRect++;
}
XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
pPictPriv->pict,
0, 0,
pRects,
nRects);
xfree(pRects);
} else {
XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
pPictPriv->pict,
0, 0, NULL, 0);
}
dmxSync(dmxScreen, FALSE);
} else {
/* FIXME: Handle saving clip region when offscreen */
}
DMX_WRAP(ChangePictureClip, dmxChangePictureClip, dmxScreen, ps);
return Success;
}
/** Change the attributes of the pictures. If the picture has not yet
* been created due to lazy window creation, save the mask so that it
* can be used to appropriately initialize the picture's attributes
* when it is created later. */
void dmxChangePicture(PicturePtr pPicture, Mask mask)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
DMX_UNWRAP(ChangePicture, dmxScreen, ps);
#if 1
if (ps->ChangePicture)
ps->ChangePicture(pPicture, mask);
#endif
/* Picture attribute changes are handled in ValidatePicture */
pPictPriv->savedMask |= mask;
DMX_WRAP(ChangePicture, dmxChangePicture, dmxScreen, ps);
}
void
ExaCheckAddTraps(PicturePtr pPicture,
INT16 x_off, INT16 y_off, int ntrap, xTrap * traps)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
PictureScreenPtr ps = GetPictureScreen(pScreen);
EXA_PRE_FALLBACK(pScreen);
EXA_FALLBACK(("to pict %p (%c)\n",
exaDrawableLocation(pPicture->pDrawable)));
exaPrepareAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
swap(pExaScr, ps, AddTraps);
ps->AddTraps(pPicture, x_off, y_off, ntrap, traps);
swap(pExaScr, ps, AddTraps);
exaFinishAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
EXA_POST_FALLBACK(pScreen);
}
/** Destroy a picture. This function calls the wrapped function that
* frees the resources in the DMX server associated with this
* picture. */
void dmxDestroyPicture(PicturePtr pPicture)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
DMX_UNWRAP(DestroyPicture, dmxScreen, ps);
/* Destroy picture on back-end server */
if (dmxBEFreePicture(pPicture))
dmxSync(dmxScreen, FALSE);
#if 1
if (ps->DestroyPicture)
ps->DestroyPicture(pPicture);
#endif
DMX_WRAP(DestroyPicture, dmxDestroyPicture, dmxScreen, ps);
}
/** Composite a picture on the appropriate screen by combining the
* specified rectangle of the transformed src and mask operands with
* the specified rectangle of the dst using op as the compositing
* operator. For a complete description see the protocol document of
* the RENDER library. */
void dmxComposite(CARD8 op,
PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
INT16 xSrc, INT16 ySrc,
INT16 xMask, INT16 yMask,
INT16 xDst, INT16 yDst,
CARD16 width, CARD16 height)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pSrcPriv = DMX_GET_PICT_PRIV(pSrc);
dmxPictPrivPtr pMaskPriv = NULL;
dmxPictPrivPtr pDstPriv = DMX_GET_PICT_PRIV(pDst);
if (pMask) pMaskPriv = DMX_GET_PICT_PRIV(pMask);
DMX_UNWRAP(Composite, dmxScreen, ps);
#if 0
if (ps->Composite)
ps->Composite(op, pSrc, pMask, pDst,
xSrc, ySrc, xMask, yMask, xDst, yDst,
width, height);
#endif
/* Composite on back-end server */
if (pSrcPriv->pict && pDstPriv->pict &&
((pMaskPriv && pMaskPriv->pict) || !pMaskPriv)) {
XRenderComposite(dmxScreen->beDisplay,
op,
pSrcPriv->pict,
pMaskPriv ? pMaskPriv->pict : None,
pDstPriv->pict,
xSrc, ySrc,
xMask, yMask,
xDst, yDst,
width, height);
dmxSync(dmxScreen, FALSE);
}
DMX_WRAP(Composite, dmxComposite, dmxScreen, ps);
}
static void
rdpCompositeOrg(PictureScreenPtr ps, rdpPtr dev,
CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
{
ps->Composite = dev->Composite;
ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask,
xDst, yDst, width, height);
ps->Composite = rdpComposite;
}
static void
rdpGlyphsOrg(PictureScreenPtr ps, rdpPtr dev,
CARD8 op, PicturePtr pSrc, PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc, INT16 ySrc, int nlists, GlyphListPtr lists,
GlyphPtr *glyphs)
{
ps->Glyphs = dev->Glyphs;
ps->Glyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc,
nlists, lists, glyphs);
ps->Glyphs = rdpGlyphs;
}
static void
RootlessGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
int nlist, GlyphListPtr list, GlyphPtr *glyphs)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
PictureScreenPtr ps = GetPictureScreen(pScreen);
int x, y;
int n;
GlyphPtr glyph;
WindowPtr dstWin;
dstWin = (pDst->pDrawable->type == DRAWABLE_WINDOW) ?
(WindowPtr)pDst->pDrawable : NULL;
//SCREEN_UNWRAP(ps, Glyphs);
ps->Glyphs = SCREENREC(pScreen)->Glyphs;
ps->Glyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
ps->Glyphs = RootlessGlyphs;
//SCREEN_WRAP(ps, Glyphs);
if (dstWin && IsFramedWindow(dstWin)) {
x = xSrc;
y = ySrc;
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--) {
glyph = *glyphs++;
RootlessDamageRect(dstWin,
x - glyph->info.x, y - glyph->info.y,
glyph->info.width, glyph->info.height);
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
}
}
}
/** Composite a triangle fan on the appropriate screen. For a complete
* description see the protocol document of the RENDER library. */
void dmxTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc, INT16 ySrc,
int npoint, xPointFixed *points)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pSrcPriv = DMX_GET_PICT_PRIV(pSrc);
dmxPictPrivPtr pDstPriv = DMX_GET_PICT_PRIV(pDst);
DMX_UNWRAP(TriFan, dmxScreen, ps);
#if 0
if (ps->TriFan)
ps->TriFan(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);
#endif
/* Draw trapezoids on back-end server */
if (pDstPriv->pict) {
XRenderPictFormat *pFormat;
pFormat = dmxFindFormat(dmxScreen, maskFormat);
if (!pFormat) {
/* FIXME: Error! */
}
XRenderCompositeTriFan(dmxScreen->beDisplay,
op,
pSrcPriv->pict,
pDstPriv->pict,
pFormat,
xSrc, ySrc,
(XPointFixed *)points,
npoint);
dmxSync(dmxScreen, FALSE);
}
DMX_WRAP(TriFan, dmxTriFan, dmxScreen, ps);
}
/** Create a picture. This function handles the CreatePicture
* unwrapping/wrapping and calls dmxDoCreatePicture to actually create
* the picture on the appropriate screen. */
int dmxCreatePicture(PicturePtr pPicture)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
int ret = Success;
DMX_UNWRAP(CreatePicture, dmxScreen, ps);
#if 1
if (ps->CreatePicture)
ret = ps->CreatePicture(pPicture);
#endif
/* Create picture on back-end server */
pPictPriv->pict = dmxDoCreatePicture(pPicture);
pPictPriv->savedMask = 0;
DMX_WRAP(CreatePicture, dmxCreatePicture, dmxScreen, ps);
return ret;
}
/* it looks like all the antialias draws go through here */
void
rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst,
INT16 yDst, CARD16 width, CARD16 height)
{
BoxRec box;
PictureScreenPtr ps;
RegionRec reg1;
RegionRec reg2;
DrawablePtr p;
int j;
int num_clips;
int got_id;
WindowPtr pDstWnd;
PixmapPtr pDstPixmap;
rdpPixmapRec* pDstPriv;
struct image_data id;
LLOGLN(10, ("rdpComposite:"));
ps = GetPictureScreen(g_pScreen);
ps->Composite = g_rdpScreen.Composite;
ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc,
xMask, yMask, xDst, yDst, width, height);
ps->Composite = rdpComposite;
p = pDst->pDrawable;
got_id = 0;
if (p->type == DRAWABLE_PIXMAP)
{
pDstPixmap = (PixmapPtr)p;
pDstPriv = GETPIXPRIV(pDstPixmap);
if (XRDP_IS_OS(pDstPriv))
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
rdpup_get_pixmap_image_rect(pDstPixmap, &id);
got_id = 1;
}
}
else
{
if (p->type == DRAWABLE_WINDOW)
{
pDstWnd = (WindowPtr)p;
if (pDstWnd->viewable)
{
rdpup_get_screen_image_rect(&id);
got_id = 1;
}
}
}
if (!got_id)
{
return;
}
if (pDst->clientClipType == CT_REGION)
{
box.x1 = p->x + xDst;
box.y1 = p->y + yDst;
box.x2 = box.x1 + width;
box.y2 = box.y1 + height;
RegionInit(®1, &box, 0);
RegionInit(®2, NullBox, 0);
RegionCopy(®2, pDst->clientClip);
RegionTranslate(®2, p->x + pDst->clipOrigin.x,
p->y + pDst->clipOrigin.y);
RegionIntersect(®1, ®1, ®2);
num_clips = REGION_NUM_RECTS(®1);
if (num_clips > 0)
{
rdpup_begin_update();
for (j = num_clips - 1; j >= 0; j--)
{
box = REGION_RECTS(®1)[j];
rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
rdpup_end_update();
}
RegionUninit(®1);
RegionUninit(®2);
}
else
{
box.x1 = p->x + xDst;
box.y1 = p->y + yDst;
box.x2 = box.x1 + width;
box.y2 = box.y1 + height;
rdpup_begin_update();
rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
rdpup_end_update();
}
rdpup_switch_os_surface(-1);
}
/** Validate the picture's attributes before rendering to it. Update
* any picture attributes that have been changed by one of the higher
* layers. */
void
dmxValidatePicture(PicturePtr pPicture, Mask mask)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
PictureScreenPtr ps = GetPictureScreen(pScreen);
dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
DMX_UNWRAP(ValidatePicture, dmxScreen, ps);
/* Change picture attributes on back-end server */
if (pPictPriv->pict) {
XRenderPictureAttributes attribs;
if (mask & CPRepeat) {
attribs.repeat = pPicture->repeatType;
}
if (mask & CPAlphaMap) {
if (pPicture->alphaMap) {
dmxPictPrivPtr pAlphaPriv;
pAlphaPriv = DMX_GET_PICT_PRIV(pPicture->alphaMap);
if (pAlphaPriv->pict) {
attribs.alpha_map = pAlphaPriv->pict;
}
else {
/* FIXME: alpha picture drawable has not been created?? */
return; /* or should this be: attribs.alpha_map = None; */
}
}
else {
attribs.alpha_map = None;
}
}
if (mask & CPAlphaXOrigin)
attribs.alpha_x_origin = pPicture->alphaOrigin.x;
if (mask & CPAlphaYOrigin)
attribs.alpha_y_origin = pPicture->alphaOrigin.y;
if (mask & CPClipXOrigin)
attribs.clip_x_origin = pPicture->clipOrigin.x;
if (mask & CPClipYOrigin)
attribs.clip_y_origin = pPicture->clipOrigin.y;
if (mask & CPClipMask)
mask &= ~CPClipMask; /* Handled in ChangePictureClip */
if (mask & CPGraphicsExposure)
attribs.graphics_exposures = pPicture->graphicsExposures;
if (mask & CPSubwindowMode)
attribs.subwindow_mode = pPicture->subWindowMode;
if (mask & CPPolyEdge)
attribs.poly_edge = pPicture->polyEdge;
if (mask & CPPolyMode)
attribs.poly_mode = pPicture->polyMode;
if (mask & CPComponentAlpha)
attribs.component_alpha = pPicture->componentAlpha;
XRenderChangePicture(dmxScreen->beDisplay, pPictPriv->pict,
mask, &attribs);
dmxSync(dmxScreen, FALSE);
}
else {
pPictPriv->savedMask |= mask;
}
#if 1
if (ps->ValidatePicture)
ps->ValidatePicture(pPicture, mask);
#endif
DMX_WRAP(ValidatePicture, dmxValidatePicture, dmxScreen, ps);
}
void
ExaCheckComposite(CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
PictureScreenPtr ps = GetPictureScreen(pScreen);
EXA_PRE_FALLBACK(pScreen);
if (pExaScr->prepare_access_reg) {
if (!ExaPrepareCompositeReg(pScreen, op, pSrc, pMask, pDst, xSrc,
ySrc, xMask, yMask, xDst, yDst, width,
height))
goto out_no_clip;
}
else {
/* We need to prepare access to any separate alpha maps first,
* in case the driver doesn't support EXA_PREPARE_AUX*,
* in which case EXA_PREPARE_SRC may be used for moving them out.
*/
if (pSrc->alphaMap && pSrc->alphaMap->pDrawable)
exaPrepareAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC);
if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable)
exaPrepareAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK);
if (pDst->alphaMap && pDst->alphaMap->pDrawable)
exaPrepareAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST);
exaPrepareAccess(pDst->pDrawable, EXA_PREPARE_DEST);
EXA_FALLBACK(("from picts %p/%p to pict %p\n", pSrc, pMask, pDst));
if (pSrc->pDrawable != NULL)
exaPrepareAccess(pSrc->pDrawable, EXA_PREPARE_SRC);
if (pMask && pMask->pDrawable != NULL)
exaPrepareAccess(pMask->pDrawable, EXA_PREPARE_MASK);
}
swap(pExaScr, ps, Composite);
ps->Composite(op,
pSrc,
pMask,
pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
swap(pExaScr, ps, Composite);
if (pMask && pMask->pDrawable != NULL)
exaFinishAccess(pMask->pDrawable, EXA_PREPARE_MASK);
if (pSrc->pDrawable != NULL)
exaFinishAccess(pSrc->pDrawable, EXA_PREPARE_SRC);
exaFinishAccess(pDst->pDrawable, EXA_PREPARE_DEST);
if (pDst->alphaMap && pDst->alphaMap->pDrawable)
exaFinishAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST);
if (pSrc->alphaMap && pSrc->alphaMap->pDrawable)
exaFinishAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC);
if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable)
exaFinishAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK);
out_no_clip:
EXA_POST_FALLBACK(pScreen);
}
static void
RootlessGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
int nlist, GlyphListPtr list, GlyphPtr *glyphs)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
PictureScreenPtr ps = GetPictureScreen(pScreen);
int x, y;
int n;
GlyphPtr glyph;
WindowPtr srcWin, dstWin;
srcWin = (pSrc->pDrawable && pSrc->pDrawable->type == DRAWABLE_WINDOW) ?
(WindowPtr)pSrc->pDrawable : NULL;
dstWin = (pDst->pDrawable->type == DRAWABLE_WINDOW) ?
(WindowPtr)pDst->pDrawable : NULL;
if (srcWin && IsFramedWindow(srcWin)) RootlessStartDrawing(srcWin);
if (dstWin && IsFramedWindow(dstWin)) RootlessStartDrawing(dstWin);
//SCREEN_UNWRAP(ps, Glyphs);
ps->Glyphs = SCREENREC(pScreen)->Glyphs;
ps->Glyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
ps->Glyphs = RootlessGlyphs;
//SCREEN_WRAP(ps, Glyphs);
if (dstWin && IsFramedWindow(dstWin)) {
x = xSrc;
y = ySrc;
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
/* Calling DamageRect for the bounding box of each glyph is
inefficient. So compute the union of all glyphs in a list
and damage that. */
if (n > 0) {
BoxRec box;
glyph = *glyphs++;
box.x1 = x - glyph->info.x;
box.y1 = y - glyph->info.y;
box.x2 = box.x1 + glyph->info.width;
box.y2 = box.y1 + glyph->info.height;
x += glyph->info.xOff;
y += glyph->info.yOff;
while (--n > 0) {
short x1, y1, x2, y2;
glyph = *glyphs++;
x1 = x - glyph->info.x;
y1 = y - glyph->info.y;
x2 = x1 + glyph->info.width;
y2 = y1 + glyph->info.height;
box.x1 = max (box.x1, x1);
box.y1 = max (box.y1, y1);
box.x2 = max (box.x2, x2);
box.y2 = max (box.y2, y2);
x += glyph->info.xOff;
y += glyph->info.yOff;
}
RootlessDamageBox(dstWin, &box);
}
list++;
}
}
}
/* it looks like all the antialias draws go through here */
void
rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst,
INT16 yDst, CARD16 width, CARD16 height)
{
BoxRec box;
PictureScreenPtr ps;
RegionRec reg1;
RegionRec reg2;
DrawablePtr p;
int dirty_type;
int j;
int num_clips;
int post_process;
int reset_surface;
int got_id;
int lx;
int ly;
WindowPtr pDstWnd;
PixmapPtr pDstPixmap;
rdpPixmapRec *pDstPriv;
rdpPixmapRec *pDirtyPriv;
struct image_data id;
LLOGLN(10, ("rdpComposite:"));
ps = GetPictureScreen(g_pScreen);
ps->Composite = g_rdpScreen.Composite;
ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc,
xMask, yMask, xDst, yDst, width, height);
ps->Composite = rdpComposite;
p = pDst->pDrawable;
dirty_type = 0;
pDirtyPriv = 0;
post_process = 0;
reset_surface = 0;
got_id = 0;
if (p->type == DRAWABLE_PIXMAP)
{
pDstPixmap = (PixmapPtr)p;
pDstPriv = GETPIXPRIV(pDstPixmap);
if (xrdp_is_os(pDstPixmap, pDstPriv))
{
post_process = 1;
if (g_do_dirty_os)
{
LLOGLN(10, ("rdpComposite: gettig dirty"));
pDstPriv->is_dirty = 1;
dirty_type = g_doing_font ? RDI_IMGLL : RDI_IMGLY;
pDirtyPriv = pDstPriv;
}
else
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
reset_surface = 1;
rdpup_get_pixmap_image_rect(pDstPixmap, &id);
got_id = 1;
LLOGLN(10, ("rdpComposite: offscreen"));
}
}
}
else
{
if (p->type == DRAWABLE_WINDOW)
{
pDstWnd = (WindowPtr)p;
if (pDstWnd->viewable)
{
post_process = 1;
if (g_do_dirty_ons)
{
LLOGLN(0, ("rdpComposite: gettig dirty"));
g_screenPriv.is_dirty = 1;
pDirtyPriv = &g_screenPriv;
dirty_type = RDI_IMGLL;
}
else
{
rdpup_get_screen_image_rect(&id);
got_id = 1;
LLOGLN(10, ("rdpComposite: screen"));
}
}
}
}
if (!post_process)
{
return;
}
if (pDst->clientClipType == CT_REGION)
{
box.x1 = p->x + xDst;
box.y1 = p->y + yDst;
box.x2 = box.x1 + width;
box.y2 = box.y1 + height;
RegionInit(®1, &box, 0);
RegionInit(®2, NullBox, 0);
RegionCopy(®2, pDst->clientClip);
lx = p->x + pDst->clipOrigin.x;
ly = p->y + pDst->clipOrigin.y;
RegionTranslate(®2, lx, ly);
RegionIntersect(®1, ®1, ®2);
if (dirty_type != 0)
{
draw_item_add_img_region(pDirtyPriv, ®1, GXcopy, dirty_type);
}
else if (got_id)
{
num_clips = REGION_NUM_RECTS(®1);
if (num_clips > 0)
{
rdpup_begin_update();
for (j = num_clips - 1; j >= 0; j--)
{
box = REGION_RECTS(®1)[j];
rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
rdpup_end_update();
}
}
RegionUninit(®1);
RegionUninit(®2);
}
else
{
box.x1 = p->x + xDst;
box.y1 = p->y + yDst;
box.x2 = box.x1 + width;
box.y2 = box.y1 + height;
if (dirty_type != 0)
{
RegionInit(®1, &box, 0);
draw_item_add_img_region(pDirtyPriv, ®1, GXcopy, dirty_type);
RegionUninit(®1);
}
else if (got_id)
{
rdpup_begin_update();
rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
rdpup_end_update();
}
}
if (reset_surface)
{
rdpup_switch_os_surface(-1);
}
}
