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Diffstat (limited to 'hw/kdrive/src/kxv.c')
| -rw-r--r-- | hw/kdrive/src/kxv.c | 1921 |
1 files changed, 0 insertions, 1921 deletions
diff --git a/hw/kdrive/src/kxv.c b/hw/kdrive/src/kxv.c deleted file mode 100644 index c66bf589b..000000000 --- a/hw/kdrive/src/kxv.c +++ /dev/null @@ -1,1921 +0,0 @@ -/* - - XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) - Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com> - - Copyright (C) 2000, 2001 - Nokia Home Communications - Copyright (C) 1998, 1999 - The XFree86 Project Inc. - -All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, and/or sell copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies of -the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT -OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY -SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER -RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF -CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -Except as contained in this notice, the name of a copyright holder -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -of the copyright holder. - -*/ - -/* $RCSId: xc/programs/Xserver/hw/kdrive/kxv.c,v 1.3 2001/08/09 09:08:54 keithp Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" - -#include "scrnintstr.h" -#include "regionstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "mivalidate.h" -#include "validate.h" -#include "resource.h" -#include "gcstruct.h" -#include "dixstruct.h" - -#include <X11/extensions/Xv.h> -#include <X11/extensions/Xvproto.h> - -#include "kxv.h" -#include "fourcc.h" - - -/* XvScreenRec fields */ - -static Bool KdXVCloseScreen(int, ScreenPtr); -static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *); - -/* XvAdaptorRec fields */ - -static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*); -static int KdXVFreePort(XvPortPtr); -static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr); -static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32); -static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *); -static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8, - CARD16, CARD16,CARD16, CARD16, - unsigned int*, unsigned int*); -static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16, - XvImagePtr, unsigned char*, Bool, - CARD16, CARD16); -static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr, - CARD16*, CARD16*, int*, int*); - - -/* ScreenRec fields */ - -static Bool KdXVCreateWindow(WindowPtr pWin); -static Bool KdXVDestroyWindow(WindowPtr pWin); -static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2); -static void KdXVClipNotify(WindowPtr pWin, int dx, int dy); - -/* misc */ -static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int); - - -int KdXVWindowIndex = -1; -int KdXvScreenIndex = -1; -static unsigned long KdXVGeneration = 0; -static unsigned long PortResource = 0; - -int (*XvGetScreenIndexProc)(void) = XvGetScreenIndex; -unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort; -int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit; - -#define GET_XV_SCREEN(pScreen) \ - ((XvScreenPtr)((pScreen)->devPrivates[KdXvScreenIndex].ptr)) - -#define GET_KDXV_SCREEN(pScreen) \ - ((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr)) - -#define GET_KDXV_WINDOW(pWin) \ - ((KdXVWindowPtr)((pWin)->devPrivates[KdXVWindowIndex].ptr)) - -static KdXVInitGenericAdaptorPtr *GenDrivers = NULL; -static int NumGenDrivers = 0; - -int -KdXVRegisterGenericAdaptorDriver( - KdXVInitGenericAdaptorPtr InitFunc -){ - KdXVInitGenericAdaptorPtr *newdrivers; - -/* fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */ - - newdrivers = xrealloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) * - (1 + NumGenDrivers)); - if (!newdrivers) - return 0; - GenDrivers = newdrivers; - - GenDrivers[NumGenDrivers++] = InitFunc; - - return 1; -} - -int -KdXVListGenericAdaptors( - KdScreenInfo * screen, - KdVideoAdaptorPtr **adaptors -){ - int i,j,n,num; - KdVideoAdaptorPtr *DrivAdap,*new; - - num = 0; - *adaptors = NULL; - for (i = 0; i < NumGenDrivers; i++) { - n = GenDrivers[i](screen,&DrivAdap); - if (0 == n) - continue; - new = xrealloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n)); - if (NULL == new) - continue; - *adaptors = new; - for (j = 0; j < n; j++, num++) - (*adaptors)[num] = DrivAdap[j]; - } - return num; -} - -KdVideoAdaptorPtr -KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen) -{ - return xcalloc(1, sizeof(KdVideoAdaptorRec)); -} - -void -KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr) -{ - xfree(ptr); -} - - -Bool -KdXVScreenInit( - ScreenPtr pScreen, - KdVideoAdaptorPtr *adaptors, - int num -){ - KdXVScreenPtr ScreenPriv; - XvScreenPtr pxvs; - -/* fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */ - - if(KdXVGeneration != serverGeneration) { - if((KdXVWindowIndex = AllocateWindowPrivateIndex()) < 0) - return FALSE; - KdXVGeneration = serverGeneration; - } - - if(!AllocateWindowPrivate(pScreen,KdXVWindowIndex,0)) - return FALSE; - - if(!XvGetScreenIndexProc || !XvGetRTPortProc || !XvScreenInitProc) - return FALSE; - - if(Success != (*XvScreenInitProc)(pScreen)) return FALSE; - - KdXvScreenIndex = (*XvGetScreenIndexProc)(); - PortResource = (*XvGetRTPortProc)(); - - pxvs = GET_XV_SCREEN(pScreen); - - - /* Anyone initializing the Xv layer must provide these two. - The Xv di layer calls them without even checking if they exist! */ - - pxvs->ddCloseScreen = KdXVCloseScreen; - pxvs->ddQueryAdaptors = KdXVQueryAdaptors; - - /* The Xv di layer provides us with a private hook so that we don't - have to allocate our own screen private. They also provide - a CloseScreen hook so that we don't have to wrap it. I'm not - sure that I appreciate that. */ - - ScreenPriv = xalloc(sizeof(KdXVScreenRec)); - pxvs->devPriv.ptr = (pointer)ScreenPriv; - - if(!ScreenPriv) return FALSE; - - - ScreenPriv->CreateWindow = pScreen->CreateWindow; - ScreenPriv->DestroyWindow = pScreen->DestroyWindow; - ScreenPriv->WindowExposures = pScreen->WindowExposures; - ScreenPriv->ClipNotify = pScreen->ClipNotify; - -/* fprintf(stderr,"XV: Wrapping screen funcs\n"); */ - - pScreen->CreateWindow = KdXVCreateWindow; - pScreen->DestroyWindow = KdXVDestroyWindow; - pScreen->WindowExposures = KdXVWindowExposures; - pScreen->ClipNotify = KdXVClipNotify; - - if(!KdXVInitAdaptors(pScreen, adaptors, num)) - return FALSE; - - return TRUE; -} - -static void -KdXVFreeAdaptor(XvAdaptorPtr pAdaptor) -{ - int i; - - if(pAdaptor->name) - xfree(pAdaptor->name); - - if(pAdaptor->pEncodings) { - XvEncodingPtr pEncode = pAdaptor->pEncodings; - - for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) { - if(pEncode->name) xfree(pEncode->name); - } - xfree(pAdaptor->pEncodings); - } - - if(pAdaptor->pFormats) - xfree(pAdaptor->pFormats); - - if(pAdaptor->pPorts) { - XvPortPtr pPort = pAdaptor->pPorts; - XvPortRecPrivatePtr pPriv; - - for(i = 0; i < pAdaptor->nPorts; i++, pPort++) { - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv) { - if(pPriv->clientClip) - REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip); - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip); - xfree(pPriv); - } - } - xfree(pAdaptor->pPorts); - } - - if(pAdaptor->nAttributes) { - XvAttributePtr pAttribute = pAdaptor->pAttributes; - - for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) { - if(pAttribute->name) xfree(pAttribute->name); - } - - xfree(pAdaptor->pAttributes); - } - - if(pAdaptor->nImages) - xfree(pAdaptor->pImages); - - if(pAdaptor->devPriv.ptr) - xfree(pAdaptor->devPriv.ptr); -} - -static Bool -KdXVInitAdaptors( - ScreenPtr pScreen, - KdVideoAdaptorPtr *infoPtr, - int number -) { - KdScreenPriv(pScreen); - KdScreenInfo * screen = pScreenPriv->screen; - - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - KdVideoAdaptorPtr adaptorPtr; - XvAdaptorPtr pAdaptor, pa; - XvAdaptorRecPrivatePtr adaptorPriv; - int na, numAdaptor; - XvPortRecPrivatePtr portPriv; - XvPortPtr pPort, pp; - int numPort; - KdAttributePtr attributePtr; - XvAttributePtr pAttribute, pat; - KdVideoFormatPtr formatPtr; - XvFormatPtr pFormat, pf; - int numFormat, totFormat; - KdVideoEncodingPtr encodingPtr; - XvEncodingPtr pEncode, pe; - KdImagePtr imagePtr; - XvImagePtr pImage, pi; - int numVisuals; - VisualPtr pVisual; - int i; - - pxvs->nAdaptors = 0; - pxvs->pAdaptors = NULL; - - if(!(pAdaptor = xcalloc(number, sizeof(XvAdaptorRec)))) - return FALSE; - - for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) { - adaptorPtr = infoPtr[na]; - - if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute || - !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize) - continue; - - /* client libs expect at least one encoding */ - if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings) - continue; - - pa->type = adaptorPtr->type; - - if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo) - pa->type &= ~XvVideoMask; - - if(!adaptorPtr->PutStill && !adaptorPtr->GetStill) - pa->type &= ~XvStillMask; - - if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes) - pa->type &= ~XvImageMask; - - if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage && - !adaptorPtr->PutStill) - pa->type &= ~XvInputMask; - - if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill) - pa->type &= ~XvOutputMask; - - if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask))) - continue; - if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask))) - continue; - - pa->pScreen = pScreen; - pa->ddAllocatePort = KdXVAllocatePort; - pa->ddFreePort = KdXVFreePort; - pa->ddPutVideo = KdXVPutVideo; - pa->ddPutStill = KdXVPutStill; - pa->ddGetVideo = KdXVGetVideo; - pa->ddGetStill = KdXVGetStill; - pa->ddStopVideo = KdXVStopVideo; - pa->ddPutImage = KdXVPutImage; - pa->ddSetPortAttribute = KdXVSetPortAttribute; - pa->ddGetPortAttribute = KdXVGetPortAttribute; - pa->ddQueryBestSize = KdXVQueryBestSize; - pa->ddQueryImageAttributes = KdXVQueryImageAttributes; - if((pa->name = xalloc(strlen(adaptorPtr->name) + 1))) - strcpy(pa->name, adaptorPtr->name); - - if(adaptorPtr->nEncodings && - (pEncode = xcalloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) { - - for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0; - i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++) - { - pe->id = encodingPtr->id; - pe->pScreen = pScreen; - if((pe->name = xalloc(strlen(encodingPtr->name) + 1))) - strcpy(pe->name, encodingPtr->name); - pe->width = encodingPtr->width; - pe->height = encodingPtr->height; - pe->rate.numerator = encodingPtr->rate.numerator; - pe->rate.denominator = encodingPtr->rate.denominator; - } - pa->nEncodings = adaptorPtr->nEncodings; - pa->pEncodings = pEncode; - } - - if(adaptorPtr->nImages && - (pImage = xcalloc(adaptorPtr->nImages, sizeof(XvImageRec)))) { - - for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages; - i < adaptorPtr->nImages; i++, pi++, imagePtr++) - { - pi->id = imagePtr->id; - pi->type = imagePtr->type; - pi->byte_order = imagePtr->byte_order; - memcpy(pi->guid, imagePtr->guid, 16); - pi->bits_per_pixel = imagePtr->bits_per_pixel; - pi->format = imagePtr->format; - pi->num_planes = imagePtr->num_planes; - pi->depth = imagePtr->depth; - pi->red_mask = imagePtr->red_mask; - pi->green_mask = imagePtr->green_mask; - pi->blue_mask = imagePtr->blue_mask; - pi->y_sample_bits = imagePtr->y_sample_bits; - pi->u_sample_bits = imagePtr->u_sample_bits; - pi->v_sample_bits = imagePtr->v_sample_bits; - pi->horz_y_period = imagePtr->horz_y_period; - pi->horz_u_period = imagePtr->horz_u_period; - pi->horz_v_period = imagePtr->horz_v_period; - pi->vert_y_period = imagePtr->vert_y_period; - pi->vert_u_period = imagePtr->vert_u_period; - pi->vert_v_period = imagePtr->vert_v_period; - memcpy(pi->component_order, imagePtr->component_order, 32); - pi->scanline_order = imagePtr->scanline_order; - } - pa->nImages = adaptorPtr->nImages; - pa->pImages = pImage; - } - - if(adaptorPtr->nAttributes && - (pAttribute = xcalloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec)))) - { - for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0; - i < adaptorPtr->nAttributes; pat++, i++, attributePtr++) - { - pat->flags = attributePtr->flags; - pat->min_value = attributePtr->min_value; - pat->max_value = attributePtr->max_value; - if((pat->name = xalloc(strlen(attributePtr->name) + 1))) - strcpy(pat->name, attributePtr->name); - } - pa->nAttributes = adaptorPtr->nAttributes; - pa->pAttributes = pAttribute; - } - - - totFormat = adaptorPtr->nFormats; - - if(!(pFormat = xcalloc(totFormat, sizeof(XvFormatRec)))) { - KdXVFreeAdaptor(pa); - continue; - } - for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats; - i < adaptorPtr->nFormats; i++, formatPtr++) - { - numVisuals = pScreen->numVisuals; - pVisual = pScreen->visuals; - - while(numVisuals--) { - if((pVisual->class == formatPtr->class) && - (pVisual->nplanes == formatPtr->depth)) { - - if(numFormat >= totFormat) { - void *moreSpace; - totFormat *= 2; - moreSpace = xrealloc(pFormat, - totFormat * sizeof(XvFormatRec)); - if(!moreSpace) break; - pFormat = moreSpace; - pf = pFormat + numFormat; - } - - pf->visual = pVisual->vid; - pf->depth = formatPtr->depth; - - pf++; - numFormat++; - } - pVisual++; - } - } - pa->nFormats = numFormat; - pa->pFormats = pFormat; - if(!numFormat) { - KdXVFreeAdaptor(pa); - continue; - } - - if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) { - KdXVFreeAdaptor(pa); - continue; - } - - adaptorPriv->flags = adaptorPtr->flags; - adaptorPriv->PutVideo = adaptorPtr->PutVideo; - adaptorPriv->PutStill = adaptorPtr->PutStill; - adaptorPriv->GetVideo = adaptorPtr->GetVideo; - adaptorPriv->GetStill = adaptorPtr->GetStill; - adaptorPriv->StopVideo = adaptorPtr->StopVideo; - adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute; - adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute; - adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize; - adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes; - adaptorPriv->PutImage = adaptorPtr->PutImage; - adaptorPriv->ReputImage = adaptorPtr->ReputImage; - - pa->devPriv.ptr = (pointer)adaptorPriv; - - if(!(pPort = xcalloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) { - KdXVFreeAdaptor(pa); - continue; - } - for(pp = pPort, i = 0, numPort = 0; - i < adaptorPtr->nPorts; i++) { - - if(!(pp->id = FakeClientID(0))) - continue; - - if(!(portPriv = xcalloc(1, sizeof(XvPortRecPrivate)))) - continue; - - if(!AddResource(pp->id, PortResource, pp)) { - xfree(portPriv); - continue; - } - - pp->pAdaptor = pa; - pp->pNotify = (XvPortNotifyPtr)NULL; - pp->pDraw = (DrawablePtr)NULL; - pp->client = (ClientPtr)NULL; - pp->grab.client = (ClientPtr)NULL; - pp->time = currentTime; - pp->devPriv.ptr = portPriv; - - portPriv->screen = screen; - portPriv->AdaptorRec = adaptorPriv; - portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr; - - pp++; - numPort++; - } - pa->nPorts = numPort; - pa->pPorts = pPort; - if(!numPort) { - KdXVFreeAdaptor(pa); - continue; - } - - pa->base_id = pPort->id; - - pa++; - numAdaptor++; - } - - if(numAdaptor) { - pxvs->nAdaptors = numAdaptor; - pxvs->pAdaptors = pAdaptor; - } else { - xfree(pAdaptor); - return FALSE; - } - - return TRUE; -} - -/* Video should be clipped to the intersection of the window cliplist - and the client cliplist specified in the GC for which the video was - initialized. When we need to reclip a window, the GC that started - the video may not even be around anymore. That's why we save the - client clip from the GC when the video is initialized. We then - use KdXVUpdateCompositeClip to calculate the new composite clip - when we need it. This is different from what DEC did. They saved - the GC and used it's clip list when they needed to reclip the window, - even if the client clip was different from the one the video was - initialized with. If the original GC was destroyed, they had to stop - the video. I like the new method better (MArk). - - This function only works for windows. Will need to rewrite when - (if) we support pixmap rendering. -*/ - -static void -KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv) -{ - RegionPtr pregWin, pCompositeClip; - WindowPtr pWin; - Bool freeCompClip = FALSE; - - if(portPriv->pCompositeClip) - return; - - pWin = (WindowPtr)portPriv->pDraw; - - /* get window clip list */ - if(portPriv->subWindowMode == IncludeInferiors) { - pregWin = NotClippedByChildren(pWin); - freeCompClip = TRUE; - } else - pregWin = &pWin->clipList; - - if(!portPriv->clientClip) { - portPriv->pCompositeClip = pregWin; - portPriv->FreeCompositeClip = freeCompClip; - return; - } - - pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1); - REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip); - REGION_TRANSLATE(pWin->pScreen, pCompositeClip, - portPriv->pDraw->x + portPriv->clipOrg.x, - portPriv->pDraw->y + portPriv->clipOrg.y); - REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip); - - portPriv->pCompositeClip = pCompositeClip; - portPriv->FreeCompositeClip = TRUE; - - if(freeCompClip) { - REGION_DESTROY(pWin->pScreen, pregWin); - } -} - -/* Save the current clientClip and update the CompositeClip whenever - we have a fresh GC */ - -static void -KdXVCopyClip( - XvPortRecPrivatePtr portPriv, - GCPtr pGC -){ - /* copy the new clip if it exists */ - if((pGC->clientClipType == CT_REGION) && pGC->clientClip) { - if(!portPriv->clientClip) - portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1); - /* Note: this is in window coordinates */ - REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip); - } else if(portPriv->clientClip) { /* free the old clientClip */ - REGION_DESTROY(pGC->pScreen, portPriv->clientClip); - portPriv->clientClip = NULL; - } - - /* get rid of the old clip list */ - if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) { - REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip); - } - - portPriv->clipOrg = pGC->clipOrg; - portPriv->pCompositeClip = pGC->pCompositeClip; - portPriv->FreeCompositeClip = FALSE; - portPriv->subWindowMode = pGC->subWindowMode; -} - -static int -KdXVRegetVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - KdXVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr); - - if(ret == Success) - portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion); - REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion); - - return ret; -} - - -static int -KdXVReputVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - ScreenPtr pScreen = portPriv->pDraw->pScreen; - KdScreenPriv(pScreen); - KdScreenInfo *screen=pScreenPriv->screen; - int ret = Success; - Bool clippedAway = FALSE; - - KdXVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = 0; - VPBox.y1 = 0; - VPBox.x2 = screen->width; - VPBox.y2 = screen->height; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr); - - if(ret == Success) portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - -static int -KdXVReputImage(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - ScreenPtr pScreen = portPriv->pDraw->pScreen; - KdScreenPriv(pScreen); - KdScreenInfo *screen=pScreenPriv->screen; - int ret = Success; - Bool clippedAway = FALSE; - - KdXVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = 0; - VPBox.y1 = 0; - VPBox.x2 = screen->width; - VPBox.y2 = screen->height; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw, - WinBox.x1, WinBox.y1, - &ClipRegion, portPriv->DevPriv.ptr); - - portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - -static int -KdXVReputAllVideo(WindowPtr pWin, pointer data) -{ - KdXVWindowPtr WinPriv; - - if (pWin->drawable.type != DRAWABLE_WINDOW) - return WT_DONTWALKCHILDREN; - - WinPriv = GET_KDXV_WINDOW(pWin); - - while(WinPriv) { - if(WinPriv->PortRec->type == XvInputMask) - KdXVReputVideo(WinPriv->PortRec); - else - KdXVRegetVideo(WinPriv->PortRec); - WinPriv = WinPriv->next; - } - - return WT_WALKCHILDREN; -} - -static int -KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - KdXVWindowPtr winPriv, PrivRoot; - - winPriv = PrivRoot = GET_KDXV_WINDOW(pWin); - - /* Enlist our port in the window private */ - while(winPriv) { - if(winPriv->PortRec == portPriv) /* we're already listed */ - break; - winPriv = winPriv->next; - } - - if(!winPriv) { - winPriv = xalloc(sizeof(KdXVWindowRec)); - if(!winPriv) return BadAlloc; - winPriv->PortRec = portPriv; - winPriv->next = PrivRoot; - pWin->devPrivates[KdXVWindowIndex].ptr = (pointer)winPriv; - } - return Success; -} - - -static void -KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - KdXVWindowPtr winPriv, prevPriv = NULL; - - winPriv = GET_KDXV_WINDOW(pWin); - - while(winPriv) { - if(winPriv->PortRec == portPriv) { - if(prevPriv) - prevPriv->next = winPriv->next; - else - pWin->devPrivates[KdXVWindowIndex].ptr = - (pointer)winPriv->next; - xfree(winPriv); - break; - } - prevPriv = winPriv; - winPriv = winPriv->next; - } - portPriv->pDraw = NULL; -} - -/**** ScreenRec fields ****/ - - -static Bool -KdXVCreateWindow(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen); - int ret; - - pScreen->CreateWindow = ScreenPriv->CreateWindow; - ret = (*pScreen->CreateWindow)(pWin); - pScreen->CreateWindow = KdXVCreateWindow; - - if(ret) pWin->devPrivates[KdXVWindowIndex].ptr = NULL; - - return ret; -} - - -static Bool -KdXVDestroyWindow(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen); - KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin); - int ret; - - while(WinPriv) { - XvPortRecPrivatePtr pPriv = WinPriv->PortRec; - - if(pPriv->isOn > XV_OFF) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->screen, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - } - - pPriv->pDraw = NULL; - tmp = WinPriv; - WinPriv = WinPriv->next; - xfree(tmp); - } - - pWin->devPrivates[KdXVWindowIndex].ptr = NULL; - - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - ret = (*pScreen->DestroyWindow)(pWin); - pScreen->DestroyWindow = KdXVDestroyWindow; - - return ret; -} - - -static void -KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen); - KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin); - KdXVWindowPtr pPrev; - XvPortRecPrivatePtr pPriv; - Bool AreasExposed; - - AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1)); - - pScreen->WindowExposures = ScreenPriv->WindowExposures; - (*pScreen->WindowExposures)(pWin, reg1, reg2); - pScreen->WindowExposures = KdXVWindowExposures; - - /* filter out XClearWindow/Area */ - if (!pWin->valdata) return; - - pPrev = NULL; - - while(WinPriv) { - pPriv = WinPriv->PortRec; - - /* Reput anyone with a reput function */ - - switch(pPriv->type) { - case XvInputMask: - KdXVReputVideo(pPriv); - break; - case XvOutputMask: - KdXVRegetVideo(pPriv); - break; - default: /* overlaid still/image*/ - if (pPriv->AdaptorRec->ReputImage) - KdXVReputImage(pPriv); - else if(AreasExposed) { - KdXVWindowPtr tmp; - - if (pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->screen, pPriv->DevPriv.ptr, FALSE); - pPriv->isOn = XV_PENDING; - } - pPriv->pDraw = NULL; - - if(!pPrev) - pWin->devPrivates[KdXVWindowIndex].ptr = - (pointer)(WinPriv->next); - else - pPrev->next = WinPriv->next; - tmp = WinPriv; - WinPriv = WinPriv->next; - xfree(tmp); - continue; - } - break; - } - pPrev = WinPriv; - WinPriv = WinPriv->next; - } -} - - -static void -KdXVClipNotify(WindowPtr pWin, int dx, int dy) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen); - KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin); - KdXVWindowPtr tmp, pPrev = NULL; - XvPortRecPrivatePtr pPriv; - Bool visible = (pWin->visibility == VisibilityUnobscured) || - (pWin->visibility == VisibilityPartiallyObscured); - - while(WinPriv) { - pPriv = WinPriv->PortRec; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pScreen, pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - /* Stop everything except images, but stop them too if the - window isn't visible. But we only remove the images. */ - - if(pPriv->type || !visible) { - if(pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->screen, pPriv->DevPriv.ptr, FALSE); - pPriv->isOn = XV_PENDING; - } - - if(!pPriv->type) { /* overlaid still/image */ - pPriv->pDraw = NULL; - - if(!pPrev) - pWin->devPrivates[KdXVWindowIndex].ptr = - (pointer)(WinPriv->next); - else - pPrev->next = WinPriv->next; - tmp = WinPriv; - WinPriv = WinPriv->next; - xfree(tmp); - continue; - } - } - - pPrev = WinPriv; - WinPriv = WinPriv->next; - } - - if(ScreenPriv->ClipNotify) { - pScreen->ClipNotify = ScreenPriv->ClipNotify; - (*pScreen->ClipNotify)(pWin, dx, dy); - pScreen->ClipNotify = KdXVClipNotify; - } -} - - - -/**** Required XvScreenRec fields ****/ - -static Bool -KdXVCloseScreen(int i, ScreenPtr pScreen) -{ - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen); - XvAdaptorPtr pa; - int c; - - if(!ScreenPriv) return TRUE; - - pScreen->CreateWindow = ScreenPriv->CreateWindow; - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - pScreen->WindowExposures = ScreenPriv->WindowExposures; - pScreen->ClipNotify = ScreenPriv->ClipNotify; - -/* fprintf(stderr,"XV: Unwrapping screen funcs\n"); */ - - for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) { - KdXVFreeAdaptor(pa); - } - - if(pxvs->pAdaptors) - xfree(pxvs->pAdaptors); - - xfree(ScreenPriv); - - - return TRUE; -} - - -static int -KdXVQueryAdaptors( - ScreenPtr pScreen, - XvAdaptorPtr *p_pAdaptors, - int *p_nAdaptors -){ - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - - *p_nAdaptors = pxvs->nAdaptors; - *p_pAdaptors = pxvs->pAdaptors; - - return (Success); -} - -static Bool -KdXVRunning (ScreenPtr pScreen) -{ - return (KdXVGeneration == serverGeneration && - GET_XV_SCREEN(pScreen) != 0); -} - -Bool -KdXVEnable(ScreenPtr pScreen) -{ - if (!KdXVRunning (pScreen)) - return TRUE; - - WalkTree(pScreen, KdXVReputAllVideo, 0); - - return TRUE; -} - -void -KdXVDisable(ScreenPtr pScreen) -{ - XvScreenPtr pxvs; - KdXVScreenPtr ScreenPriv; - XvAdaptorPtr pAdaptor; - XvPortPtr pPort; - XvPortRecPrivatePtr pPriv; - int i, j; - - if (!KdXVRunning (pScreen)) - return; - - pxvs = GET_XV_SCREEN(pScreen); - ScreenPriv = GET_KDXV_SCREEN(pScreen); - - for(i = 0; i < pxvs->nAdaptors; i++) { - pAdaptor = &pxvs->pAdaptors[i]; - for(j = 0; j < pAdaptor->nPorts; j++) { - pPort = &pAdaptor->pPorts[j]; - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv->isOn > XV_OFF) { - - (*pPriv->AdaptorRec->StopVideo)( - pPriv->screen, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pScreen, pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - if(!pPriv->type && pPriv->pDraw) { /* still */ - KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv); - } - } - } - } -} - -/**** XvAdaptorRec fields ****/ - -static int -KdXVAllocatePort( - unsigned long port, - XvPortPtr pPort, - XvPortPtr *ppPort -){ - *ppPort = pPort; - return Success; -} - -static int -KdXVFreePort(XvPortPtr pPort) -{ - return Success; -} - -static int -KdXVPutVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - KdScreenPriv(portPriv->screen->pScreen); - int result; - - /* No dumping video to pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->pDraw = pDraw; - portPriv->type = XvInputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - KdXVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if (!pScreenPriv->enabled) return Success; - - return(KdXVReputVideo(portPriv)); -} - -static int -KdXVPutStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen = pDraw->pScreen; - KdScreenPriv(pScreen); - KdScreenInfo *screen=pScreenPriv->screen; - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if (!pScreenPriv->enabled) return Success; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = 0; - VPBox.y1 = 0; - VPBox.x2 = screen->width; - VPBox.y2 = screen->height; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - if(portPriv->pDraw) { - KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) { - - KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - portPriv->isOn = XV_ON; - portPriv->pDraw = pDraw; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - -static int -KdXVGetVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - int result; - KdScreenPriv(portPriv->screen->pScreen); - - /* No pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->pDraw = pDraw; - portPriv->type = XvOutputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - KdXVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if(!pScreenPriv->enabled) return Success; - - return(KdXVRegetVideo(portPriv)); -} - -static int -KdXVGetStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen = pDraw->pScreen; - KdScreenPriv(pScreen); - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!pScreenPriv->enabled) return Success; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->pDraw) { - KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto GET_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr); - -GET_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - - -static int -KdXVStopVideo( - ClientPtr client, - XvPortPtr pPort, - DrawablePtr pDraw -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - KdScreenPriv(portPriv->screen->pScreen); - - if(pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv); - - if(!pScreenPriv->enabled) return Success; - - /* Must free resources. */ - - if(portPriv->isOn > XV_OFF) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, TRUE); - portPriv->isOn = XV_OFF; - } - - return Success; -} - -static int -KdXVSetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen, - attribute, value, portPriv->DevPriv.ptr)); -} - - -static int -KdXVGetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 *p_value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen, - attribute, (int *) p_value, portPriv->DevPriv.ptr)); -} - - - -static int -KdXVQueryBestSize( - ClientPtr client, - XvPortPtr pPort, - CARD8 motion, - CARD16 vid_w, CARD16 vid_h, - CARD16 drw_w, CARD16 drw_h, - unsigned int *p_w, unsigned int *p_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen, - (Bool)motion, vid_w, vid_h, drw_w, drw_h, - p_w, p_h, portPriv->DevPriv.ptr); - - return Success; -} - - -static int -KdXVPutImage( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 src_x, INT16 src_y, - CARD16 src_w, CARD16 src_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h, - XvImagePtr format, - unsigned char* data, - Bool sync, - CARD16 width, CARD16 height -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen = pDraw->pScreen; - KdScreenPriv(pScreen); - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!pScreenPriv->enabled) return Success; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_INIT(pScreen, &ClipRegion, NullBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = 0; - VPBox.y1 = 0; - VPBox.x2 = pScreen->width; - VPBox.y2 = pScreen->height; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - if(portPriv->pDraw) { - KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw, - src_x, src_y, WinBox.x1, WinBox.y1, - src_w, src_h, drw_w, drw_h, format->id, data, width, height, - sync, &ClipRegion, portPriv->DevPriv.ptr); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) { - - KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - portPriv->isOn = XV_ON; - portPriv->pDraw = pDraw; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_IMAGE_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->screen, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - -static int -KdXVQueryImageAttributes( - ClientPtr client, - XvPortPtr pPort, - XvImagePtr format, - CARD16 *width, - CARD16 *height, - int *pitches, - int *offsets -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen, - format->id, width, height, pitches, offsets); -} - - -/**************** Offscreen surface stuff *******************/ - -typedef struct { - KdOffscreenImagePtr images; - int num; -} OffscreenImageRec; - -static OffscreenImageRec OffscreenImages[MAXSCREENS]; -static Bool offscreenInited = FALSE; - -Bool -KdXVRegisterOffscreenImages( - ScreenPtr pScreen, - KdOffscreenImagePtr images, - int num -){ - if(!offscreenInited) { - bzero(OffscreenImages, sizeof(OffscreenImages[MAXSCREENS])); - offscreenInited = TRUE; - } - - OffscreenImages[pScreen->myNum].num = num; - OffscreenImages[pScreen->myNum].images = images; - - return TRUE; -} - -KdOffscreenImagePtr -KdXVQueryOffscreenImages( - ScreenPtr pScreen, - int *num -){ - if(!offscreenInited) { - *num = 0; - return NULL; - } - - *num = OffscreenImages[pScreen->myNum].num; - return OffscreenImages[pScreen->myNum].images; -} - -/**************** Common video manipulation functions *******************/ - -void -KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr, - int srcPitch, int dstPitch, int srcW, int srcH, int top, int left, - int h, int w) -{ - int srcDown = srcPitch, srcRight = 2, srcNext; - int p; - - switch (randr & RR_Rotate_All) { - case RR_Rotate_0: - srcDown = srcPitch; - srcRight = 2; - break; - case RR_Rotate_90: - src += (srcH - 1) * 2; - srcDown = -2; - srcRight = srcPitch; - break; - case RR_Rotate_180: - src += srcPitch * (srcH - 1) + (srcW - 1) * 2; - srcDown = -srcPitch; - srcRight = -2; - break; - case RR_Rotate_270: - src += srcPitch * (srcW - 1); - srcDown = 2; - srcRight = -srcPitch; - break; - } - - src = src + top * srcDown + left * srcRight; - - w >>= 1; - srcRight >>= 1; - srcNext = srcRight >> 1; - while (h--) { - CARD16 *s = (CARD16 *)src; - CARD32 *d = (CARD32 *)dst; - p = w; - while (p--) { - *d++ = s[0] | (s[srcNext] << 16); - s += srcRight; - } - src += srcPitch; - dst += dstPitch; - } -} - -void -KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr, - int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height, - int top, int left, int h, int w, int id) -{ - int i, j; - CARD8 *src1, *src2, *src3, *dst1; - int srcDown = srcPitch, srcDown2 = srcPitch2; - int srcRight = 2, srcRight2 = 1, srcNext = 1; - - /* compute source data pointers */ - src1 = src; - src2 = src1 + height * srcPitch; - src3 = src2 + (height >> 1) * srcPitch2; - switch (randr & RR_Rotate_All) { - case RR_Rotate_0: - srcDown = srcPitch; - srcDown2 = srcPitch2; - srcRight = 2; - srcRight2 = 1; - srcNext = 1; - break; - case RR_Rotate_90: - src1 = src1 + srcH - 1; - src2 = src2 + (srcH >> 1) - 1; - src3 = src3 + (srcH >> 1) - 1; - srcDown = -1; - srcDown2 = -1; - srcRight = srcPitch * 2; - srcRight2 = srcPitch2; - srcNext = srcPitch; - break; - case RR_Rotate_180: - src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1); - src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1); - src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1); - srcDown = -srcPitch; - srcDown2 = -srcPitch2; - srcRight = -2; - srcRight2 = -1; - srcNext = -1; - break; - case RR_Rotate_270: - src1 = src1 + srcPitch * (srcW - 1); - src2 = src2 + srcPitch2 * ((srcW >> 1) - 1); - src3 = src3 + srcPitch2 * ((srcW >> 1) - 1); - srcDown = 1; - srcDown2 = 1; - srcRight = -srcPitch * 2; - srcRight2 = -srcPitch2; - srcNext = -srcPitch; - break; - } - - /* adjust for origin */ - src1 += top * srcDown + left * srcNext; - src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2; - src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2; - - if (id == FOURCC_I420) { - CARD8 *srct = src2; - src2 = src3; - src3 = srct; - } - - dst1 = dst; - - w >>= 1; - for (j = 0; j < h; j++) { - CARD32 *dst = (CARD32 *)dst1; - CARD8 *s1l = src1; - CARD8 *s1r = src1 + srcNext; - CARD8 *s2 = src2; - CARD8 *s3 = src3; - - for (i = 0; i < w; i++) { - *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24); - s1l += srcRight; - s1r += srcRight; - s2 += srcRight2; - s3 += srcRight2; - } - src1 += srcDown; - dst1 += dstPitch; - if (j & 1) { - src2 += srcDown2; - src3 += srcDown2; - } - } -} |