#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 "xvmodproc.h"
#include "xf86xvpriv.h"
#include "xf86xvmc.h"
typedef int (*XvMCScreenInitProcPtr)(ScreenPtr, int, XvMCAdaptorPtr);
_X_EXPORT XvMCScreenInitProcPtr XvMCScreenInitProc = NULL;
typedef struct {
CloseScreenProcPtr CloseScreen;
int num_adaptors;
XF86MCAdaptorPtr *adaptors;
XvMCAdaptorPtr dixinfo;
} xf86XvMCScreenRec, *xf86XvMCScreenPtr;
static int XF86XvMCScreenKeyIndex;
static DevPrivateKey XF86XvMCScreenKey = &XF86XvMCScreenKeyIndex;
#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;
xfree(pScreenPriv->dixinfo);
xfree(pScreenPriv);
return (*pScreen->CloseScreen)(i, pScreen);
}
_X_EXPORT 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 = xalloc(sizeof(XvMCAdaptorRec) * num_adaptors)))
return FALSE;
if(!(pScreenPriv = xalloc(sizeof(xf86XvMCScreenRec)))) {
xfree(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) {
xfree(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;
}
_X_EXPORT XF86MCAdaptorPtr xf86XvMCCreateAdaptorRec (void)
{
return xcalloc(1, sizeof(XF86MCAdaptorRec));
}
_X_EXPORT void xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor)
{
xfree(adaptor);
}