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/*
* Copyright (c) 2001-2003 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).
*/
#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 "resource.h"
#include "dixstruct.h"
#include "xf86xvpriv.h"
#include "xf86xvmc.h"
XvMCScreenInitProcPtr XvMCScreenInitProc = NULL;
typedef struct {
CloseScreenProcPtr CloseScreen;
int num_adaptors;
XF86MCAdaptorPtr *adaptors;
XvMCAdaptorPtr dixinfo;
} xf86XvMCScreenRec, *xf86XvMCScreenPtr;
static DevPrivateKeyRec XF86XvMCScreenKeyRec;
#define XF86XvMCScreenKey (&XF86XvMCScreenKeyRec)
#define XF86XVMC_GET_PRIVATE(pScreen) (xf86XvMCScreenPtr) \
dixLookupPrivate(&(pScreen)->devPrivates, XF86XvMCScreenKey)
static int
xf86XvMCCreateContext(XvPortPtr pPort,
XvMCContextPtr pContext, int *num_priv, CARD32 **priv)
{
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
pContext->port_priv = (XvPortRecPrivatePtr) (pPort->devPriv.ptr);
return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateContext) (pScrn,
pContext,
num_priv,
priv);
}
static void
xf86XvMCDestroyContext(XvMCContextPtr pContext)
{
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
(*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext) (pScrn,
pContext);
}
static int
xf86XvMCCreateSurface(XvMCSurfacePtr pSurface, int *num_priv, CARD32 **priv)
{
XvMCContextPtr pContext = pSurface->context;
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface) (pScrn,
pSurface,
num_priv,
priv);
}
static void
xf86XvMCDestroySurface(XvMCSurfacePtr pSurface)
{
XvMCContextPtr pContext = pSurface->context;
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
(*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface) (pScrn,
pSurface);
}
static int
xf86XvMCCreateSubpicture(XvMCSubpicturePtr pSubpicture,
int *num_priv, CARD32 **priv)
{
XvMCContextPtr pContext = pSubpicture->context;
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
return (*pScreenPriv->adaptors[pContext->adapt_num]->
CreateSubpicture) (pScrn, pSubpicture, num_priv, priv);
}
static void
xf86XvMCDestroySubpicture(XvMCSubpicturePtr pSubpicture)
{
XvMCContextPtr pContext = pSubpicture->context;
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
(*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture) (pScrn,
pSubpicture);
}
static Bool
xf86XvMCCloseScreen(int i, ScreenPtr pScreen)
{
xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pScreen);
pScreen->CloseScreen = pScreenPriv->CloseScreen;
free(pScreenPriv->dixinfo);
free(pScreenPriv);
return (*pScreen->CloseScreen) (i, pScreen);
}
Bool
xf86XvMCScreenInit(ScreenPtr pScreen,
int num_adaptors, XF86MCAdaptorPtr * adaptors)
{
XvMCAdaptorPtr pAdapt;
xf86XvMCScreenPtr pScreenPriv;
XvScreenPtr pxvs = (XvScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
XF86XvScreenKey);
int i, j;
if (!XvMCScreenInitProc)
return FALSE;
if (!(pAdapt = malloc(sizeof(XvMCAdaptorRec) * num_adaptors)))
return FALSE;
if (!dixRegisterPrivateKey(&XF86XvMCScreenKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
if (!(pScreenPriv = malloc(sizeof(xf86XvMCScreenRec)))) {
free(pAdapt);
return FALSE;
}
dixSetPrivate(&pScreen->devPrivates, XF86XvMCScreenKey, pScreenPriv);
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86XvMCCloseScreen;
pScreenPriv->num_adaptors = num_adaptors;
pScreenPriv->adaptors = adaptors;
pScreenPriv->dixinfo = pAdapt;
for (i = 0; i < num_adaptors; i++) {
pAdapt[i].xv_adaptor = NULL;
for (j = 0; j < pxvs->nAdaptors; j++) {
if (!strcmp((*adaptors)->name, pxvs->pAdaptors[j].name)) {
pAdapt[i].xv_adaptor = &(pxvs->pAdaptors[j]);
break;
}
}
if (!pAdapt[i].xv_adaptor) {
/* no adaptor by that name */
free(pAdapt);
return FALSE;
}
pAdapt[i].num_surfaces = (*adaptors)->num_surfaces;
pAdapt[i].surfaces = (XvMCSurfaceInfoPtr *) ((*adaptors)->surfaces);
pAdapt[i].num_subpictures = (*adaptors)->num_subpictures;
pAdapt[i].subpictures = (XvImagePtr *) ((*adaptors)->subpictures);
pAdapt[i].CreateContext = xf86XvMCCreateContext;
pAdapt[i].DestroyContext = xf86XvMCDestroyContext;
pAdapt[i].CreateSurface = xf86XvMCCreateSurface;
pAdapt[i].DestroySurface = xf86XvMCDestroySurface;
pAdapt[i].CreateSubpicture = xf86XvMCCreateSubpicture;
pAdapt[i].DestroySubpicture = xf86XvMCDestroySubpicture;
adaptors++;
}
if (Success != (*XvMCScreenInitProc) (pScreen, num_adaptors, pAdapt))
return FALSE;
return TRUE;
}
XF86MCAdaptorPtr
xf86XvMCCreateAdaptorRec(void)
{
return calloc(1, sizeof(XF86MCAdaptorRec));
}
void
xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor)
{
free(adaptor);
}
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