2006-11-26 11:13:41 -07:00
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/*
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* Copyright (c) 2001-2003 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_OSproc.h"
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "scrnintstr.h"
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#include "resource.h"
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#include "dixstruct.h"
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#include "xf86xvpriv.h"
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#include "xf86xvmc.h"
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typedef struct {
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2012-06-10 07:21:05 -06:00
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CloseScreenProcPtr CloseScreen;
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int num_adaptors;
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XF86MCAdaptorPtr *adaptors;
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XvMCAdaptorPtr dixinfo;
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2006-11-26 11:13:41 -07:00
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} xf86XvMCScreenRec, *xf86XvMCScreenPtr;
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2010-12-05 08:36:02 -07:00
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static DevPrivateKeyRec XF86XvMCScreenKeyRec;
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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#define XF86XvMCScreenKey (&XF86XvMCScreenKeyRec)
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2008-11-02 08:26:08 -07:00
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#define XF86XVMC_GET_PRIVATE(pScreen) (xf86XvMCScreenPtr) \
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dixLookupPrivate(&(pScreen)->devPrivates, XF86XvMCScreenKey)
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2012-06-10 07:21:05 -06:00
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static int
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xf86XvMCCreateContext(XvPortPtr pPort,
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XvMCContextPtr pContext, int *num_priv, CARD32 **priv)
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{
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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pContext->port_priv = (XvPortRecPrivatePtr) (pPort->devPriv.ptr);
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return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateContext) (pScrn,
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pContext,
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num_priv,
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priv);
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2006-11-26 11:13:41 -07:00
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}
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static void
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xf86XvMCDestroyContext(XvMCContextPtr pContext)
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{
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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(*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext) (pScrn,
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pContext);
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}
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static int
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xf86XvMCCreateSurface(XvMCSurfacePtr pSurface, int *num_priv, CARD32 **priv)
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{
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XvMCContextPtr pContext = pSurface->context;
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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2012-06-10 07:21:05 -06:00
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return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface) (pScrn,
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pSurface,
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num_priv,
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priv);
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2006-11-26 11:13:41 -07:00
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}
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static void
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xf86XvMCDestroySurface(XvMCSurfacePtr pSurface)
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{
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XvMCContextPtr pContext = pSurface->context;
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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(*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface) (pScrn,
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pSurface);
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}
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static int
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xf86XvMCCreateSubpicture(XvMCSubpicturePtr pSubpicture,
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int *num_priv, CARD32 **priv)
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2006-11-26 11:13:41 -07:00
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{
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XvMCContextPtr pContext = pSubpicture->context;
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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2012-06-10 07:21:05 -06:00
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return (*pScreenPriv->adaptors[pContext->adapt_num]->
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CreateSubpicture) (pScrn, pSubpicture, num_priv, priv);
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2006-11-26 11:13:41 -07:00
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}
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static void
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xf86XvMCDestroySubpicture(XvMCSubpicturePtr pSubpicture)
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{
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XvMCContextPtr pContext = pSubpicture->context;
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
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ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
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2006-11-26 11:13:41 -07:00
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2012-06-10 07:21:05 -06:00
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(*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture) (pScrn,
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pSubpicture);
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2006-11-26 11:13:41 -07:00
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}
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static Bool
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xf86XvMCCloseScreen(ScreenPtr pScreen)
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{
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xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pScreen);
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pScreen->CloseScreen = pScreenPriv->CloseScreen;
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2010-12-05 08:36:02 -07:00
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free(pScreenPriv->dixinfo);
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free(pScreenPriv);
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2006-11-26 11:13:41 -07:00
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2013-06-07 11:28:45 -06:00
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return (*pScreen->CloseScreen) (pScreen);
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}
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2012-06-10 07:21:05 -06:00
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Bool
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xf86XvMCScreenInit(ScreenPtr pScreen,
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int num_adaptors, XF86MCAdaptorPtr * adaptors)
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{
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XvMCAdaptorPtr pAdapt;
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xf86XvMCScreenPtr pScreenPriv;
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XvScreenPtr pxvs = (XvScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
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XF86XvScreenKey);
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int i, j;
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2013-06-07 11:28:45 -06:00
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if (noXvExtension)
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return FALSE;
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2016-05-29 06:02:34 -06:00
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if (!(pAdapt = xallocarray(num_adaptors, sizeof(XvMCAdaptorRec))))
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return FALSE;
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2014-05-02 13:27:46 -06:00
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if (!dixRegisterPrivateKey(&XF86XvMCScreenKeyRec, PRIVATE_SCREEN, 0)) {
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free(pAdapt);
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return FALSE;
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}
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2012-06-10 07:21:05 -06:00
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if (!(pScreenPriv = malloc(sizeof(xf86XvMCScreenRec)))) {
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free(pAdapt);
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return FALSE;
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}
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dixSetPrivate(&pScreen->devPrivates, XF86XvMCScreenKey, pScreenPriv);
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pScreenPriv->CloseScreen = pScreen->CloseScreen;
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pScreen->CloseScreen = xf86XvMCCloseScreen;
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pScreenPriv->num_adaptors = num_adaptors;
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pScreenPriv->adaptors = adaptors;
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pScreenPriv->dixinfo = pAdapt;
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for (i = 0; i < num_adaptors; i++) {
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pAdapt[i].xv_adaptor = NULL;
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for (j = 0; j < pxvs->nAdaptors; j++) {
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if (!strcmp((*adaptors)->name, pxvs->pAdaptors[j].name)) {
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pAdapt[i].xv_adaptor = &(pxvs->pAdaptors[j]);
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break;
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}
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}
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if (!pAdapt[i].xv_adaptor) {
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/* no adaptor by that name */
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pScreenPriv->dixinfo = FALSE;
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free(pAdapt);
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return FALSE;
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}
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pAdapt[i].num_surfaces = (*adaptors)->num_surfaces;
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pAdapt[i].surfaces = (XvMCSurfaceInfoPtr *) ((*adaptors)->surfaces);
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pAdapt[i].num_subpictures = (*adaptors)->num_subpictures;
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pAdapt[i].subpictures = (XvImagePtr *) ((*adaptors)->subpictures);
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pAdapt[i].CreateContext = xf86XvMCCreateContext;
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pAdapt[i].DestroyContext = xf86XvMCDestroyContext;
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pAdapt[i].CreateSurface = xf86XvMCCreateSurface;
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pAdapt[i].DestroySurface = xf86XvMCDestroySurface;
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pAdapt[i].CreateSubpicture = xf86XvMCCreateSubpicture;
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pAdapt[i].DestroySubpicture = xf86XvMCDestroySubpicture;
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adaptors++;
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}
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2013-06-07 11:28:45 -06:00
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if (Success != XvMCScreenInit(pScreen, num_adaptors, pAdapt))
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2012-06-10 07:21:05 -06:00
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return FALSE;
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return TRUE;
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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XF86MCAdaptorPtr
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xf86XvMCCreateAdaptorRec(void)
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{
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return calloc(1, sizeof(XF86MCAdaptorRec));
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}
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2012-06-10 07:21:05 -06:00
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void
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xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor)
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{
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free(adaptor);
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}
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