aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c2050
1 files changed, 0 insertions, 2050 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c
deleted file mode 100644
index 35695bd9e..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86xv.c
+++ /dev/null
@@ -1,2050 +0,0 @@
-/*
- * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
- */
-/*
- * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
- *
- * 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, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * 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. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86xv.c,v 1.37 2003/11/10 18:22:15 tsi Exp $ */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include <X11/X.h>
-#include <X11/Xproto.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 "xvdix.h"
-#ifdef XFree86LOADER
-#include "xvmodproc.h"
-#endif
-
-#include "xf86xvpriv.h"
-
-
-/* XvScreenRec fields */
-
-static Bool xf86XVCloseScreen(int, ScreenPtr);
-static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
-
-/* XvAdaptorRec fields */
-
-static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
-static int xf86XVFreePort(XvPortPtr);
-static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16);
-static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
-static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
-static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*);
-static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
- CARD16, CARD16,CARD16, CARD16,
- unsigned int*, unsigned int*);
-static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
- INT16, INT16, CARD16, CARD16,
- INT16, INT16, CARD16, CARD16,
- XvImagePtr, unsigned char*, Bool,
- CARD16, CARD16);
-static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
- CARD16*, CARD16*, int*, int*);
-
-
-/* ScreenRec fields */
-
-static Bool xf86XVDestroyWindow(WindowPtr pWin);
-static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
-static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy);
-
-/* ScrnInfoRec functions */
-
-static Bool xf86XVEnterVT(int, int);
-static void xf86XVLeaveVT(int, int);
-static void xf86XVAdjustFrame(int index, int x, int y, int flags);
-
-/* misc */
-
-static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int);
-
-
-int XF86XVWindowIndex = -1;
-int XF86XvScreenIndex = -1;
-static unsigned long XF86XVGeneration = 0;
-static unsigned long PortResource = 0;
-
-#ifdef XFree86LOADER
-int (*XvGetScreenIndexProc)(void) = NULL;
-unsigned long (*XvGetRTPortProc)(void) = NULL;
-int (*XvScreenInitProc)(ScreenPtr) = NULL;
-#else
-int (*XvGetScreenIndexProc)(void) = XvGetScreenIndex;
-unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
-int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
-#endif
-
-
-#define GET_XV_SCREEN(pScreen) \
- ((XvScreenPtr)((pScreen)->devPrivates[XF86XvScreenIndex].ptr))
-
-#define GET_XF86XV_SCREEN(pScreen) \
- ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
-
-#define GET_XF86XV_WINDOW(pWin) \
- ((XF86XVWindowPtr)((pWin)->devPrivates[XF86XVWindowIndex].ptr))
-
-static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL;
-static int NumGenDrivers = 0;
-
-int
-xf86XVRegisterGenericAdaptorDriver(
- xf86XVInitGenericAdaptorPtr InitFunc
-){
- xf86XVInitGenericAdaptorPtr *newdrivers;
-
- newdrivers = xrealloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) *
- (1 + NumGenDrivers));
- if (!newdrivers)
- return 0;
- GenDrivers = newdrivers;
-
- GenDrivers[NumGenDrivers++] = InitFunc;
-
- return 1;
-}
-
-int
-xf86XVListGenericAdaptors(
- ScrnInfoPtr pScrn,
- XF86VideoAdaptorPtr **adaptors
-){
- int i,j,n,num;
- XF86VideoAdaptorPtr *DrivAdap,*new;
-
- num = 0;
- *adaptors = NULL;
- /*
- * The v4l driver registers itself first, but can use surfaces registered
- * by other drivers. So, call the v4l driver last.
- */
- for (i = NumGenDrivers; --i >= 0; ) {
- DrivAdap = NULL;
- n = (*GenDrivers[i])(pScrn, &DrivAdap);
- if (0 == n)
- continue;
- new = xrealloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n));
- if (NULL == new)
- continue;
- *adaptors = new;
- for (j = 0; j < n; j++, num++)
- (*adaptors)[num] = DrivAdap[j];
- }
- return num;
-}
-
-
-/**************** Offscreen surface stuff *******************/
-
-typedef struct {
- XF86OffscreenImagePtr images;
- int num;
-} OffscreenImageRec;
-
-static OffscreenImageRec OffscreenImages[MAXSCREENS];
-
-Bool
-xf86XVRegisterOffscreenImages(
- ScreenPtr pScreen,
- XF86OffscreenImagePtr images,
- int num
-){
- OffscreenImages[pScreen->myNum].num = num;
- OffscreenImages[pScreen->myNum].images = images;
-
- return TRUE;
-}
-
-XF86OffscreenImagePtr
-xf86XVQueryOffscreenImages(
- ScreenPtr pScreen,
- int *num
-){
- *num = OffscreenImages[pScreen->myNum].num;
- return OffscreenImages[pScreen->myNum].images;
-}
-
-
-XF86VideoAdaptorPtr
-xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn)
-{
- return xcalloc(1, sizeof(XF86VideoAdaptorRec));
-}
-
-void
-xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr)
-{
- xfree(ptr);
-}
-
-
-Bool
-xf86XVScreenInit(
- ScreenPtr pScreen,
- XF86VideoAdaptorPtr *adaptors,
- int num
-){
- ScrnInfoPtr pScrn;
- XF86XVScreenPtr ScreenPriv;
- XvScreenPtr pxvs;
-
- if(num <= 0 ||
- !XvGetScreenIndexProc || !XvGetRTPortProc || !XvScreenInitProc)
- return FALSE;
-
- if(XF86XVGeneration != serverGeneration) {
- if((XF86XVWindowIndex = AllocateWindowPrivateIndex()) < 0)
- return FALSE;
- XF86XVGeneration = serverGeneration;
- }
-
- if(!AllocateWindowPrivate(pScreen,XF86XVWindowIndex,0))
- return FALSE;
-
- if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
-
- XF86XvScreenIndex = (*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 = xf86XVCloseScreen;
- pxvs->ddQueryAdaptors = xf86XVQueryAdaptors;
-
- /* 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(XF86XVScreenRec));
- pxvs->devPriv.ptr = (pointer)ScreenPriv;
-
- if(!ScreenPriv) return FALSE;
-
- pScrn = xf86Screens[pScreen->myNum];
-
- ScreenPriv->videoGC = NULL; /* for the helper */
-
- ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
- ScreenPriv->WindowExposures = pScreen->WindowExposures;
- ScreenPriv->ClipNotify = pScreen->ClipNotify;
- ScreenPriv->EnterVT = pScrn->EnterVT;
- ScreenPriv->LeaveVT = pScrn->LeaveVT;
- ScreenPriv->AdjustFrame = pScrn->AdjustFrame;
-
- pScreen->DestroyWindow = xf86XVDestroyWindow;
- pScreen->WindowExposures = xf86XVWindowExposures;
- pScreen->ClipNotify = xf86XVClipNotify;
- pScrn->EnterVT = xf86XVEnterVT;
- pScrn->LeaveVT = xf86XVLeaveVT;
- if(pScrn->AdjustFrame)
- pScrn->AdjustFrame = xf86XVAdjustFrame;
-
- if(!xf86XVInitAdaptors(pScreen, adaptors, num))
- return FALSE;
-
- return TRUE;
-}
-
-static void
-xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor)
-{
- int i;
-
- xfree(pAdaptor->name);
-
- if(pAdaptor->pEncodings) {
- XvEncodingPtr pEncode = pAdaptor->pEncodings;
-
- for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++)
- xfree(pEncode->name);
- xfree(pAdaptor->pEncodings);
- }
-
- 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++)
- xfree(pAttribute->name);
- xfree(pAdaptor->pAttributes);
- }
-
- xfree(pAdaptor->pImages);
- xfree(pAdaptor->devPriv.ptr);
-}
-
-static Bool
-xf86XVInitAdaptors(
- ScreenPtr pScreen,
- XF86VideoAdaptorPtr *infoPtr,
- int number
-) {
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- XF86VideoAdaptorPtr adaptorPtr;
- XvAdaptorPtr pAdaptor, pa;
- XvAdaptorRecPrivatePtr adaptorPriv;
- int na, numAdaptor;
- XvPortRecPrivatePtr portPriv;
- XvPortPtr pPort, pp;
- int numPort;
- XF86AttributePtr attributePtr;
- XvAttributePtr pAttribute, pat;
- XF86VideoFormatPtr formatPtr;
- XvFormatPtr pFormat, pf;
- int numFormat, totFormat;
- XF86VideoEncodingPtr encodingPtr;
- XvEncodingPtr pEncode, pe;
- XF86ImagePtr 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 = xf86XVAllocatePort;
- pa->ddFreePort = xf86XVFreePort;
- pa->ddPutVideo = xf86XVPutVideo;
- pa->ddPutStill = xf86XVPutStill;
- pa->ddGetVideo = xf86XVGetVideo;
- pa->ddGetStill = xf86XVGetStill;
- pa->ddStopVideo = xf86XVStopVideo;
- pa->ddPutImage = xf86XVPutImage;
- pa->ddSetPortAttribute = xf86XVSetPortAttribute;
- pa->ddGetPortAttribute = xf86XVGetPortAttribute;
- pa->ddQueryBestSize = xf86XVQueryBestSize;
- pa->ddQueryImageAttributes = xf86XVQueryImageAttributes;
- 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)))) {
- xf86XVFreeAdaptor(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) {
- xf86XVFreeAdaptor(pa);
- continue;
- }
-
- if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) {
- xf86XVFreeAdaptor(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)))) {
- xf86XVFreeAdaptor(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->pScrn = pScrn;
- portPriv->AdaptorRec = adaptorPriv;
- portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
-
- pp++;
- numPort++;
- }
- pa->nPorts = numPort;
- pa->pPorts = pPort;
- if(!numPort) {
- xf86XVFreeAdaptor(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 xf86XVUpdateCompositeClip 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
-xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
-{
- RegionPtr pregWin, pCompositeClip;
- WindowPtr pWin;
- ScreenPtr pScreen;
- Bool freeCompClip = FALSE;
-
- if(portPriv->pCompositeClip)
- return;
-
- pWin = (WindowPtr)portPriv->pDraw;
- pScreen = pWin->drawable.pScreen;
-
- /* 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(pScreen, NullBox, 1);
- REGION_COPY(pScreen, pCompositeClip, portPriv->clientClip);
- REGION_TRANSLATE(pScreen, pCompositeClip,
- portPriv->pDraw->x + portPriv->clipOrg.x,
- portPriv->pDraw->y + portPriv->clipOrg.y);
- REGION_INTERSECT(pScreen, pCompositeClip, pregWin, pCompositeClip);
-
- portPriv->pCompositeClip = pCompositeClip;
- portPriv->FreeCompositeClip = TRUE;
-
- if(freeCompClip) {
- REGION_DESTROY(pScreen, pregWin);
- }
-}
-
-/* Save the current clientClip and update the CompositeClip whenever
- we have a fresh GC */
-
-static void
-xf86XVCopyClip(
- XvPortRecPrivatePtr portPriv,
- GCPtr pGC
-){
- ScreenPtr pScreen = pGC->pScreen;
-
- /* copy the new clip if it exists */
- if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
- if(!portPriv->clientClip)
- portPriv->clientClip = REGION_CREATE(pScreen, NullBox, 1);
- /* Note: this is in window coordinates */
- REGION_COPY(pScreen, portPriv->clientClip, pGC->clientClip);
- } else if(portPriv->clientClip) { /* free the old clientClip */
- REGION_DESTROY(pScreen, portPriv->clientClip);
- portPriv->clientClip = NULL;
- }
-
- /* get rid of the old clip list */
- if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
- REGION_DESTROY(pScreen, portPriv->pCompositeClip);
- }
-
- portPriv->clipOrg = pGC->clipOrg;
- portPriv->pCompositeClip = pGC->pCompositeClip;
- portPriv->FreeCompositeClip = FALSE;
- portPriv->subWindowMode = pGC->subWindowMode;
-}
-
-static int
-xf86XVRegetVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- pScreen = portPriv->pDraw->pScreen;
- xf86XVUpdateCompositeClip(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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* that's all if it's totally obscured */
- if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
- clippedAway = TRUE;
- goto CLIP_VIDEO_BAILOUT;
- }
-
- if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
- REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
- }
-
- ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn,
- 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->pScrn, 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
-xf86XVReputVideo(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- pScreen = portPriv->pDraw->pScreen;
-
- xf86XVUpdateCompositeClip(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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = portPriv->pScrn->frameX0;
- VPBox.y1 = portPriv->pScrn->frameY0;
- VPBox.x2 = portPriv->pScrn->frameX1;
- VPBox.y2 = portPriv->pScrn->frameY1;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(pScreen, &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->pScrn,
- 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->pScrn, 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
-xf86XVReputImage(XvPortRecPrivatePtr portPriv)
-{
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- ScreenPtr pScreen;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- pScreen = portPriv->pDraw->pScreen;
-
- xf86XVUpdateCompositeClip(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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
- /* clip and translate to the viewport */
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = portPriv->pScrn->frameX0;
- VPBox.y1 = portPriv->pScrn->frameY0;
- VPBox.x2 = portPriv->pScrn->frameX1;
- VPBox.y2 = portPriv->pScrn->frameY1;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(pScreen, &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->pScrn,
- 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->pScrn, 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
-xf86XVReputAllVideo(WindowPtr pWin, pointer data)
-{
- XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
-
- while(WinPriv) {
- if(WinPriv->PortRec->type == XvInputMask)
- xf86XVReputVideo(WinPriv->PortRec);
- else
- xf86XVRegetVideo(WinPriv->PortRec);
- WinPriv = WinPriv->next;
- }
-
- return WT_WALKCHILDREN;
-}
-
-static int
-xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- XF86XVWindowPtr winPriv, PrivRoot;
-
- winPriv = PrivRoot = GET_XF86XV_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(XF86XVWindowRec));
- if(!winPriv) return BadAlloc;
- winPriv->PortRec = portPriv;
- winPriv->next = PrivRoot;
- pWin->devPrivates[XF86XVWindowIndex].ptr = (pointer)winPriv;
- }
- return Success;
-}
-
-
-static void
-xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
- XF86XVWindowPtr winPriv, prevPriv = NULL;
-
- winPriv = GET_XF86XV_WINDOW(pWin);
-
- while(winPriv) {
- if(winPriv->PortRec == portPriv) {
- if(prevPriv)
- prevPriv->next = winPriv->next;
- else
- pWin->devPrivates[XF86XVWindowIndex].ptr =
- (pointer)winPriv->next;
- xfree(winPriv);
- break;
- }
- prevPriv = winPriv;
- winPriv = winPriv->next;
- }
- portPriv->pDraw = NULL;
-}
-
-/**** ScreenRec fields ****/
-
-static Bool
-xf86XVDestroyWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin);
- int ret;
-
- while(WinPriv) {
- XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
-
- if(pPriv->isOn > XV_OFF) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->pScrn, pPriv->DevPriv.ptr, TRUE);
- pPriv->isOn = XV_OFF;
- }
-
- pPriv->pDraw = NULL;
- tmp = WinPriv;
- WinPriv = WinPriv->next;
- xfree(tmp);
- }
-
- pWin->devPrivates[XF86XVWindowIndex].ptr = NULL;
-
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- ret = (*pScreen->DestroyWindow)(pWin);
- pScreen->DestroyWindow = xf86XVDestroyWindow;
-
- return ret;
-}
-
-
-static void
-xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
- XF86XVWindowPtr pPrev;
- XvPortRecPrivatePtr pPriv;
- Bool AreasExposed;
-
- AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
-
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- (*pScreen->WindowExposures)(pWin, reg1, reg2);
- pScreen->WindowExposures = xf86XVWindowExposures;
-
- /* 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:
- xf86XVReputVideo(pPriv);
- break;
- case XvOutputMask:
- xf86XVRegetVideo(pPriv);
- break;
- default: /* overlaid still/image*/
- if (pPriv->AdaptorRec->ReputImage)
- xf86XVReputImage(pPriv);
- else if(AreasExposed) {
- XF86XVWindowPtr tmp;
-
- if (pPriv->isOn == XV_ON) {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->pScrn, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- pWin->devPrivates[XF86XVWindowIndex].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
-xf86XVClipNotify(WindowPtr pWin, int dx, int dy)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin);
- XF86XVWindowPtr 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->pScrn, pPriv->DevPriv.ptr, FALSE);
- pPriv->isOn = XV_PENDING;
- }
-
- if(!pPriv->type) { /* overlaid still/image */
- pPriv->pDraw = NULL;
-
- if(!pPrev)
- pWin->devPrivates[XF86XVWindowIndex].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 = xf86XVClipNotify;
- }
-}
-
-
-
-/**** Required XvScreenRec fields ****/
-
-static Bool
-xf86XVCloseScreen(int i, ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- XvAdaptorPtr pa;
- int c;
-
- /* Clear offscreen images */
- (void)memset(&OffscreenImages[pScreen->myNum], 0, sizeof(OffscreenImages[0]));
-
- if(!ScreenPriv) return TRUE;
-
- if(ScreenPriv->videoGC) {
- FreeGC(ScreenPriv->videoGC, 0);
- ScreenPriv->videoGC = NULL;
- }
-
- pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
- pScreen->WindowExposures = ScreenPriv->WindowExposures;
- pScreen->ClipNotify = ScreenPriv->ClipNotify;
-
- pScrn->EnterVT = ScreenPriv->EnterVT;
- pScrn->LeaveVT = ScreenPriv->LeaveVT;
- pScrn->AdjustFrame = ScreenPriv->AdjustFrame;
-
- for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
- xf86XVFreeAdaptor(pa);
- }
-
- xfree(pxvs->pAdaptors);
- xfree(ScreenPriv);
- return TRUE;
-}
-
-
-static int
-xf86XVQueryAdaptors(
- ScreenPtr pScreen,
- XvAdaptorPtr *p_pAdaptors,
- int *p_nAdaptors
-){
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-
- *p_nAdaptors = pxvs->nAdaptors;
- *p_pAdaptors = pxvs->pAdaptors;
-
- return (Success);
-}
-
-
-/**** ScrnInfoRec fields ****/
-
-static Bool
-xf86XVEnterVT(int index, int flags)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- Bool ret;
-
- ret = (*ScreenPriv->EnterVT)(index, flags);
-
- if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0);
-
- return ret;
-}
-
-static void
-xf86XVLeaveVT(int index, int flags)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- XvAdaptorPtr pAdaptor;
- XvPortPtr pPort;
- XvPortRecPrivatePtr pPriv;
- int i, j;
-
- 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->pScrn, 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 */
- xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
- }
- }
- }
- }
-
- (*ScreenPriv->LeaveVT)(index, flags);
-}
-
-static void
-xf86XVAdjustFrame(int index, int x, int y, int flags)
-{
- ScrnInfoPtr pScrn = xf86Screens[index];
- ScreenPtr pScreen = pScrn->pScreen;
- XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- WindowPtr pWin;
- XvAdaptorPtr pa;
- int c, i;
-
- if(ScreenPriv->AdjustFrame) {
- pScrn->AdjustFrame = ScreenPriv->AdjustFrame;
- (*pScrn->AdjustFrame)(index, x, y, flags);
- pScrn->AdjustFrame = xf86XVAdjustFrame;
- }
-
- for(c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) {
- XvPortPtr pPort = pa->pPorts;
- XvPortRecPrivatePtr pPriv;
-
- for(i = pa->nPorts; i > 0; i--, pPort++) {
- pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
-
- if(!pPriv->type && (pPriv->isOn == XV_ON)) { /* overlaid still/image */
-
- if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
- REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
- pPriv->pCompositeClip = NULL;
-
- pWin = (WindowPtr)pPriv->pDraw;
-
- if ((pPriv->AdaptorRec->ReputImage) &&
- ((pWin->visibility == VisibilityUnobscured) ||
- (pWin->visibility == VisibilityPartiallyObscured)))
- {
- xf86XVReputImage(pPriv);
- } else {
- (*pPriv->AdaptorRec->StopVideo)(
- pPriv->pScrn, pPriv->DevPriv.ptr, FALSE);
- xf86XVRemovePortFromWindow(pWin, pPriv);
- pPriv->isOn = XV_PENDING;
- continue;
- }
- }
- }
- }
-}
-
-
-/**** XvAdaptorRec fields ****/
-
-static int
-xf86XVAllocatePort(
- unsigned long port,
- XvPortPtr pPort,
- XvPortPtr *ppPort
-){
- *ppPort = pPort;
- return Success;
-}
-
-
-
-static int
-xf86XVFreePort(XvPortPtr pPort)
-{
- return Success;
-}
-
-
-static int
-xf86XVPutVideo(
- 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;
-
- /* 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))
- xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = xf86XVEnlistPortInWindow((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 */
- xf86XVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- return(xf86XVReputVideo(portPriv));
-}
-
-static int
-xf86XVPutStill(
- 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;
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- pScreen = pDraw->pScreen;
-
- 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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = portPriv->pScrn->frameX0;
- VPBox.y1 = portPriv->pScrn->frameY0;
- VPBox.x2 = portPriv->pScrn->frameX1;
- VPBox.y2 = portPriv->pScrn->frameY1;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- xf86XVRemovePortFromWindow((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->pScrn,
- 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)) {
-
- xf86XVEnlistPortInWindow((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->pScrn, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-static int
-xf86XVGetVideo(
- 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;
-
- /* 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))
- xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
- /* Register our port with the new window */
- result = xf86XVEnlistPortInWindow((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 */
- xf86XVCopyClip(portPriv, pGC);
-
- /* To indicate to the DI layer that we were successful */
- pPort->pDraw = pDraw;
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- return(xf86XVRegetVideo(portPriv));
-}
-
-static int
-xf86XVGetStill(
- 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;
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- pScreen = pDraw->pScreen;
-
- 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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->pDraw) {
- xf86XVRemovePortFromWindow((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->pScrn,
- 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->pScrn, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-
-static int
-xf86XVStopVideo(
- ClientPtr client,
- XvPortPtr pPort,
- DrawablePtr pDraw
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- if(pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- /* Must free resources. */
-
- if(portPriv->isOn > XV_OFF) {
- (*portPriv->AdaptorRec->StopVideo)(
- portPriv->pScrn, portPriv->DevPriv.ptr, TRUE);
- portPriv->isOn = XV_OFF;
- }
-
- return Success;
-}
-
-static int
-xf86XVSetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn,
- attribute, value, portPriv->DevPriv.ptr));
-}
-
-
-static int
-xf86XVGetPortAttribute(
- ClientPtr client,
- XvPortPtr pPort,
- Atom attribute,
- INT32 *p_value
-){
- XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
- return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn,
- attribute, p_value, portPriv->DevPriv.ptr));
-}
-
-
-
-static int
-xf86XVQueryBestSize(
- 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->pScrn,
- (Bool)motion, vid_w, vid_h, drw_w, drw_h,
- p_w, p_h, portPriv->DevPriv.ptr);
-
- return Success;
-}
-
-
-static int
-xf86XVPutImage(
- 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;
- RegionRec WinRegion;
- RegionRec ClipRegion;
- BoxRec WinBox;
- int ret = Success;
- Bool clippedAway = FALSE;
-
- if (pDraw->type != DRAWABLE_WINDOW)
- return BadAlloc;
-
- if(!portPriv->pScrn->vtSema) return Success; /* Success ? */
-
- pScreen = pDraw->pScreen;
-
- 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_NULL(pScreen, &ClipRegion);
- REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
- if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
- RegionRec VPReg;
- BoxRec VPBox;
-
- VPBox.x1 = portPriv->pScrn->frameX0;
- VPBox.y1 = portPriv->pScrn->frameY0;
- VPBox.x2 = portPriv->pScrn->frameX1 + 1;
- VPBox.y2 = portPriv->pScrn->frameY1 + 1;
-
- REGION_INIT(pScreen, &VPReg, &VPBox, 1);
- REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg);
- REGION_UNINIT(pScreen, &VPReg);
- }
-
- if(portPriv->pDraw) {
- xf86XVRemovePortFromWindow((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->pScrn,
- 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)) {
-
- xf86XVEnlistPortInWindow((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->pScrn, portPriv->DevPriv.ptr, FALSE);
- portPriv->isOn = XV_PENDING;
- }
-
- REGION_UNINIT(pScreen, &WinRegion);
- REGION_UNINIT(pScreen, &ClipRegion);
-
- return ret;
-}
-
-
-static int
-xf86XVQueryImageAttributes(
- 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->pScrn,
- format->id, width, height, pitches, offsets);
-}
-
-void
-xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes)
-{
- XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
- DrawablePtr root = &WindowTable[pScreen->myNum]->drawable;
- XID pval[2];
- BoxPtr pbox = REGION_RECTS(clipboxes);
- int i, nbox = REGION_NUM_RECTS(clipboxes);
- xRectangle *rects;
-
- if(!xf86Screens[pScreen->myNum]->vtSema) return;
-
- if(!ScreenPriv->videoGC) {
- int status;
- pval[0] = key;
- pval[1] = IncludeInferiors;
- ScreenPriv->videoGC = CreateGC(root, GCForeground | GCSubwindowMode,
- pval, &status);
- if(!ScreenPriv->videoGC) return;
- ValidateGC(root, ScreenPriv->videoGC);
- } else if (key != ScreenPriv->videoGC->fgPixel){
- pval[0] = key;
- ChangeGC(ScreenPriv->videoGC, GCForeground, pval);
- ValidateGC(root, ScreenPriv->videoGC);
- }
-
- rects = ALLOCATE_LOCAL(nbox * sizeof(xRectangle));
-
- for(i = 0; i < nbox; i++, pbox++) {
- rects[i].x = pbox->x1;
- rects[i].y = pbox->y1;
- rects[i].width = pbox->x2 - pbox->x1;
- rects[i].height = pbox->y2 - pbox->y1;
- }
-
- (*ScreenPriv->videoGC->ops->PolyFillRect)(
- root, ScreenPriv->videoGC, nbox, rects);
-
- DEALLOCATE_LOCAL(rects);
-}
-
-/* xf86XVClipVideoHelper -
-
- Takes the dst box in standard X BoxRec form (top and left
- edges inclusive, bottom and right exclusive). The new dst
- box is returned. The source boundaries are given (x1, y1
- inclusive, x2, y2 exclusive) and returned are the new source
- boundaries in 16.16 fixed point.
-*/
-
-#define DummyScreen screenInfo.screens[0]
-
-Bool
-xf86XVClipVideoHelper(
- BoxPtr dst,
- INT32 *xa,
- INT32 *xb,
- INT32 *ya,
- INT32 *yb,
- RegionPtr reg,
- INT32 width,
- INT32 height
-){
- double xsw, xdw, ysw, ydw;
- INT32 delta;
- BoxPtr extents = REGION_EXTENTS(DummyScreen, reg);
- int diff;
-
- xsw = (*xb - *xa) << 16;
- xdw = dst->x2 - dst->x1;
- ysw = (*yb - *ya) << 16;
- ydw = dst->y2 - dst->y1;
-
- *xa <<= 16; *xb <<= 16;
- *ya <<= 16; *yb <<= 16;
-
- diff = extents->x1 - dst->x1;
- if (diff > 0) {
- dst->x1 = extents->x1;
- *xa += (diff * xsw) / xdw;
- }
- diff = dst->x2 - extents->x2;
- if (diff > 0) {
- dst->x2 = extents->x2;
- *xb -= (diff * xsw) / xdw;
- }
- diff = extents->y1 - dst->y1;
- if (diff > 0) {
- dst->y1 = extents->y1;
- *ya += (diff * ysw) / ydw;
- }
- diff = dst->y2 - extents->y2;
- if (diff > 0) {
- dst->y2 = extents->y2;
- *yb -= (diff * ysw) / ydw;
- }
-
- if (*xa < 0) {
- diff = (((-*xa) * xdw) + xsw - 1) / xsw;
- dst->x1 += diff;
- *xa += (diff * xsw) / xdw;
- }
- delta = *xb - (width << 16);
- if (delta > 0) {
- diff = ((delta * xdw) + xsw - 1) / xsw;
- dst->x2 -= diff;
- *xb -= (diff * xsw) / xdw;
- }
- if (*xa >= *xb) return FALSE;
-
- if (*ya < 0) {
- diff = (((-*ya) * ydw) + ysw - 1) / ysw;
- dst->y1 += diff;
- *ya += (diff * ysw) / ydw;
- }
- delta = *yb - (height << 16);
- if (delta > 0) {
- diff = ((delta * ydw) + ysw - 1) / ysw;
- dst->y2 -= diff;
- *yb -= (diff * ysw) / ydw;
- }
- if (*ya >= *yb) return FALSE;
-
- if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) ||
- (dst->y1 > extents->y1) || (dst->y2 < extents->y2))
- {
- RegionRec clipReg;
- REGION_INIT(DummyScreen, &clipReg, dst, 1);
- REGION_INTERSECT(DummyScreen, reg, reg, &clipReg);
- REGION_UNINIT(DummyScreen, &clipReg);
- }
- return TRUE;
-}
-
-void
-xf86XVCopyYUV12ToPacked(
- const void *srcy,
- const void *srcv,
- const void *srcu,
- void *dst,
- int srcPitchy,
- int srcPitchuv,
- int dstPitch,
- int h,
- int w
-){
- CARD32 *Dst;
- const CARD8 *Y, *U, *V;
- int i, j;
-
- w >>= 1;
-
- for (j = 0; j < h; j++) {
- Dst = dst;
- Y = srcy; V = srcv; U = srcu;
- i = w;
- while (i >= 4) {
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);
- Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24);
- Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24);
- Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24);
-#else
- /* This assumes a little-endian framebuffer */
- Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];
- Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1];
- Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2];
- Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3];
-#endif
- Dst += 4; Y += 8; V += 4; U += 4;
- i -= 4;
- }
-
- while (i--) {
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24);
-#else
- /* This assumes a little-endian framebuffer */
- Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0];
-#endif
- Dst++; Y += 2; V++; U++;
- }
-
- dst = (CARD8 *)dst + dstPitch;
- srcy = (const CARD8 *)srcy + srcPitchy;
- if (j & 1) {
- srcu = (const CARD8 *)srcu + srcPitchuv;
- srcv = (const CARD8 *)srcv + srcPitchuv;
- }
- }
-}
-
-void
-xf86XVCopyPacked(
- const void *src,
- void *dst,
- int srcPitch,
- int dstPitch,
- int h,
- int w
-){
- const CARD32 *Src;
- CARD32 *Dst;
- int i;
-
- w >>= 1;
- while (--h >= 0) {
- do {
- Dst = dst; Src = src;
- i = w;
- while (i >= 4) {
- Dst[0] = Src[0];
- Dst[1] = Src[1];
- Dst[2] = Src[2];
- Dst[3] = Src[3];
- Dst += 4; Src += 4; i -= 4;
- }
- if (!i) break;
- Dst[0] = Src[0];
- if (i == 1) break;
- Dst[1] = Src[1];
- if (i == 2) break;
- Dst[2] = Src[2];
- } while (0);
-
- src = (const CARD8 *)src + srcPitch;
- dst = (CARD8 *)dst + dstPitch;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 02:56:27 +0000