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Diffstat (limited to 'nx-X11/lib/XvMC/hw/via/viaXvMC.c')
-rw-r--r--nx-X11/lib/XvMC/hw/via/viaXvMC.c1964
1 files changed, 0 insertions, 1964 deletions
diff --git a/nx-X11/lib/XvMC/hw/via/viaXvMC.c b/nx-X11/lib/XvMC/hw/via/viaXvMC.c
deleted file mode 100644
index eebc87ea8..000000000
--- a/nx-X11/lib/XvMC/hw/via/viaXvMC.c
+++ /dev/null
@@ -1,1964 +0,0 @@
-/*****************************************************************************
- * VIA Unichrome XvMC extension client lib.
- *
- * Copyright (c) 2004-2005 Thomas Hellström. 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, 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
- * AUTHOR(S) OR COPYRIGHT HOLDER(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.
- */
-
-
-/*
- *Author: Thomas Hellström, 2004.
- *Bugfixes by among others Pascal Brisset and Terry Barnaby.
- *DRI protocol support by Thomas Hellström, 2005.
- */
-
-#undef WAITPAUSE
-
-#include "viaXvMCPriv.h"
-#include "viaLowLevel.h"
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <time.h>
-#include <fourcc.h>
-#include <X11/extensions/Xv.h>
-#include <xf86drm.h>
-#include <pthread.h>
-#include <X11/extensions/vldXvMC.h>
-#include "xf86dri.h"
-#include "driDrawable.h"
-
-#define SAREAPTR(ctx) ((ViaXvMCSAreaPriv *) \
- (((CARD8 *)(ctx)->sAreaAddress) + \
- (ctx)->sAreaPrivOffset))
-
-
-
-static int error_base;
-static int event_base;
-static unsigned numContexts = 0;
-static int globalFD;
-static drmAddress sAreaAddress;
-static drmAddress fbAddress;
-static drmAddress mmioAddress;
-
-
-#define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
-
-#define ppthread_mutex_lock(arg) \
- { \
- pthread_mutex_lock(arg); \
- } \
-
-#define ppthread_mutex_unlock(arg) \
- { \
- pthread_mutex_unlock(arg); \
- } \
-
-static unsigned yOffs (ViaXvMCSurface *srf)
-{
- return srf->offsets[0];
-}
-
-static unsigned vOffs (ViaXvMCSurface *srf)
-{
- return srf->offsets[0] + srf->yStride * srf->height;
-}
-
-static unsigned uOffs (ViaXvMCSurface *srf)
-{
- return srf->offsets[0] + ( srf->yStride * srf->height) +
- (srf->yStride >> 1) * (srf->height >> 1);
-}
-
-
-static void defaultQMatrices(ViaXvMCContext *ctx)
-{
- int i;
-
- static const char intra[64] = {
- 8, 16, 19, 22, 26, 27, 29, 34, 16, 16, 22, 24, 27, 29, 34, 37,
- 19, 22, 26, 27, 29, 34, 34, 38, 22, 22, 26, 27, 29, 34, 37, 40,
- 22, 26, 27, 29, 32, 35, 40, 48, 26, 27, 29, 32, 35, 40, 48, 58,
- 26, 27, 29, 34, 38, 46, 56, 69, 27, 29, 35, 38, 46, 56, 69, 83
- };
-
- for( i=0; i<64; ++i) {
- ctx->intra_quantiser_matrix[i] = intra[i];
- ctx->non_intra_quantiser_matrix[i] = 16;
- }
- ctx->intraLoaded = 0;
- ctx->nonIntraLoaded = 0;
-}
-
-
-static void releaseDecoder(ViaXvMCContext *ctx,int clearCtx)
-{
- volatile ViaXvMCSAreaPriv *sAPriv;
-
- sAPriv = SAREAPTR(ctx);
- UNICHROME_UNLOCK(ctx->fd, UNICHROME_LOCK_DECODER1, sAPriv, ctx->drmcontext);
-}
-
-
-static int grabDecoder( ViaXvMCContext *ctx, int *hadLastLock)
-{
- volatile ViaXvMCSAreaPriv *sAPriv = SAREAPTR(ctx);
- int retFtx, lc;
-
- /*
- * Try to grab the decoder. If it is not available we will sleep until
- * it becomes available or for a maximum of 20 ms.
- * Then try to grab it again, unless a timeout occured. If the decoder is
- * available, the lock should be reasonably fast.
- */
-
- if (ctx->haveDecoder) {
- flushXvMCLowLevel(ctx->xl); /* Ignore errors here. */
-
- /*fprintf(stderr,"ViaXvMC: ERROR: Trying to re-lock decoder.\n"); */
- *hadLastLock = 1;
- return 0;
- }
- UNICHROME_LOCK(ctx->fd, UNICHROME_LOCK_DECODER1, sAPriv, ctx->drmcontext, lc,
- retFtx);
- *hadLastLock = (ctx->drmcontext == lc);
-
- return retFtx;
-}
-
-static void setupAttribDesc(Display *display, XvPortID port,
- const ViaXvMCAttrHolder *attrib,
- XvAttribute attribDesc[])
-{
- XvAttribute *XvAttribs,*curAD;
- int num;
- unsigned i,j;
-
- XLockDisplay(display);
- XvAttribs = XvQueryPortAttributes(display, port, &num);
- for(i=0; i<attrib->numAttr; ++i) {
- curAD = attribDesc + i;
- curAD->flags = 0;
- curAD->min_value = 0;
- curAD->max_value = 0;
- curAD->name = NULL;
- for(j=0; j<num; ++j) {
- if (attrib->attributes[i].attribute ==
- XInternAtom(display,XvAttribs[j].name,TRUE)) {
- *curAD = XvAttribs[j];
- curAD->name = strdup(XvAttribs[j].name);
- break;
- }
- }
- }
- if (XvAttribs) XFree(XvAttribs);
- XUnlockDisplay(display);
-
-}
-
-static void releaseAttribDesc(int numAttr, XvAttribute attribDesc[])
-{
- int i;
-
- for (i=0; i<numAttr; ++i) {
- if (attribDesc[i].name)
- free(attribDesc[i].name);
- }
-}
-
-static Status releaseContextResources(Display *display, XvMCContext *context,
- int freePrivate, Status errType)
-{
- ViaXvMCContext *pViaXvMC = (ViaXvMCContext *) context->privData;
-
- switch(pViaXvMC->resources) {
- case context_drawHash:
- driDestroyHashContents( pViaXvMC->drawHash );
- drmHashDestroy( pViaXvMC->drawHash );
- case context_lowLevel:
- closeXvMCLowLevel(pViaXvMC->xl);
- case context_mutex:
- pthread_mutex_destroy(&pViaXvMC->ctxMutex);
- case context_drmContext:
- XLockDisplay(display);
- uniDRIDestroyContext(display, pViaXvMC->screen, pViaXvMC->id);
- XUnlockDisplay(display);
- case context_sAreaMap:
- numContexts--;
- if (numContexts == 0)
- drmUnmap(pViaXvMC->sAreaAddress,pViaXvMC->sAreaSize);
- case context_fbMap:
- if (numContexts == 0)
- drmUnmap(pViaXvMC->fbAddress,pViaXvMC->fbSize);
- case context_mmioMap:
- if (numContexts == 0)
- drmUnmap(pViaXvMC->mmioAddress,pViaXvMC->mmioSize);
- case context_fd:
- if (numContexts == 0) {
- if (pViaXvMC->fd >= 0)
- drmClose(pViaXvMC->fd);
- }
- pViaXvMC->fd = -1;
- case context_driConnection:
- if (numContexts == 0) {
- XLockDisplay(display);
- uniDRICloseConnection(display, pViaXvMC->screen);
- XUnlockDisplay(display);
- }
- case context_context:
- XLockDisplay(display);
- _xvmc_destroy_context(display, context);
- XUnlockDisplay(display);
- if (!freePrivate) break;
- default:
- free(pViaXvMC);
- }
- return errType;
-}
-
-Status XvMCCreateContext(Display *display, XvPortID port,
- int surface_type_id, int width, int height, int flags,
- XvMCContext *context)
-{
- ViaXvMCContext *pViaXvMC;
- int priv_count;
- uint *priv_data;
- uint magic;
- unsigned i;
- Status ret;
- int major, minor;
- ViaXvMCCreateContextRec *tmpComm;
- drmVersionPtr drmVer;
- char *curBusID;
- int isCapable;
-
- /*
- * Verify Obvious things first
- */
-
- if(context == NULL) {
- return XvMCBadContext;
- }
-
- if(!(flags & XVMC_DIRECT)) {
- fprintf(stderr,"Indirect Rendering not supported! Using Direct.\n");
- }
-
- /*
- *FIXME: Check $DISPLAY for legal values here
- */
-
- context->surface_type_id = surface_type_id;
- context->width = (unsigned short)((width + 15) & ~15);
- context->height = (unsigned short)((height + 15) & ~15);
- context->flags = flags;
- context->port = port;
-
- /*
- * Width, Height, and flags are checked against surface_type_id
- * and port for validity inside the X server, no need to check
- * here.
- */
-
- /* Allocate private Context data */
- context->privData = (void *)malloc(sizeof(ViaXvMCContext));
- if(!context->privData) {
- fprintf(stderr,"Unable to allocate resources for XvMC context.\n");
- return BadAlloc;
- }
-
- pViaXvMC = (ViaXvMCContext *)context->privData;
- pViaXvMC->resources = context_none;
-
- /* Verify the XvMC extension exists */
-
- XLockDisplay(display);
- if(! XvMCQueryExtension(display, &event_base,
- &error_base)) {
- fprintf(stderr,"XvMC Extension is not available!\n");
- free(pViaXvMC);
- XUnlockDisplay(display);
- return BadAlloc;
- }
-
- /* Verify XvMC version */
- ret = XvMCQueryVersion(display, &major, &minor);
- if(ret) {
- fprintf(stderr,"XvMCQuery Version Failed, unable to determine "
- "protocol version!\n");
- }
- XUnlockDisplay(display);
-
- /* FIXME: Check Major and Minor here */
-
- XLockDisplay(display);
- if((ret = _xvmc_create_context(display, context, &priv_count,
- &priv_data))) {
- XUnlockDisplay(display);
- fprintf(stderr,"Unable to create XvMC Context.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- XUnlockDisplay(display);
-
- /*
- * Check size and version of returned data.
- */
-
- tmpComm = ( ViaXvMCCreateContextRec *) priv_data;
- if(priv_count != (sizeof(ViaXvMCCreateContextRec) >> 2)) {
- fprintf(stderr,"_xvmc_create_context() returned incorrect "
- "data size!\n");
- fprintf(stderr,"\tExpected %d, got %d\n",
- (int) (sizeof(ViaXvMCCreateContextRec) >> 2),
- (int) priv_count);
- XFree(priv_data);
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- pViaXvMC->resources = context_context;
-
- if ((tmpComm->major != VIAXVMC_MAJOR) ||
- (tmpComm->minor != VIAXVMC_MINOR)) {
- fprintf(stderr,"Version mismatch between the X via driver\n"
- "and the XvMC library. Cannot continue!\n");
- XFree(priv_data);
- return releaseContextResources(display, context, 1, BadAlloc);
- }
-
- pViaXvMC->ctxNo = tmpComm->ctxNo;
- pViaXvMC->fbOffset = tmpComm->fbOffset;
- pViaXvMC->fbSize = tmpComm->fbSize;
- pViaXvMC->mmioOffset = tmpComm->mmioOffset;
- pViaXvMC->mmioSize = tmpComm->mmioSize;
- pViaXvMC->sAreaSize = tmpComm->sAreaSize;
- pViaXvMC->sAreaPrivOffset = tmpComm->sAreaPrivOffset;
- pViaXvMC->decoderOn = 0;
- pViaXvMC->xvMCPort = tmpComm->xvmc_port;
- pViaXvMC->useAGP = tmpComm->useAGP;
- pViaXvMC->attrib = tmpComm->initAttrs;
- pViaXvMC->screen = tmpComm->screen;
- pViaXvMC->depth = tmpComm->depth;
- pViaXvMC->stride = tmpComm->stride;
- pViaXvMC->chipId = tmpComm->chipId;
-
- /*
- * Must free the private data we were passed from X
- */
-
- XFree(priv_data);
-
- /*
- * Check for direct rendering capable, establish DRI and DRM connections,
- * map framebuffer, DRI shared area and read-only register areas.
- * Initial checking for drm has already been done by the server.
- * Only do this for the first context we create.
- */
-
- if (numContexts == 0) {
- XLockDisplay(display);
- ret = uniDRIQueryDirectRenderingCapable(display, pViaXvMC->screen, &isCapable);
- if (!ret || !isCapable) {
- XUnlockDisplay(display);
- fprintf(stderr,"Direct Rendering is not available on this system!\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
-
- if (!uniDRIOpenConnection(display, pViaXvMC->screen, &pViaXvMC->sAreaOffset,
- &curBusID)) {
- XUnlockDisplay(display);
- fprintf(stderr,"Could not open DRI connection to X server!\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- XUnlockDisplay(display);
-
- strncpy(pViaXvMC->busIdString,curBusID,20);
- pViaXvMC->busIdString[20] = '\0';
- XFree(curBusID);
-
- pViaXvMC->resources = context_driConnection;
-
- if((pViaXvMC->fd = drmOpen("via",pViaXvMC->busIdString)) < 0) {
- fprintf(stderr,"DRM Device for via could not be opened.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- globalFD = pViaXvMC->fd;
- pViaXvMC->resources = context_fd;
-
- if (NULL == (drmVer = drmGetVersion(pViaXvMC->fd))) {
- fprintf(stderr,
- "viaXvMC: Could not get drm version.");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- if (((drmVer->version_major != 2 ) || (drmVer->version_minor < 0))) {
- fprintf(stderr,
- "viaXvMC: Kernel drm is not compatible with XvMC.\n");
- fprintf(stderr,
- "viaXvMC: Kernel drm version: %d.%d.%d "
- "and I need at least version 2.0.0.\n"
- "Please update.\n",
- drmVer->version_major,drmVer->version_minor,
- drmVer->version_patchlevel);
- drmFreeVersion(drmVer);
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- drmFreeVersion(drmVer);
- drmGetMagic(pViaXvMC->fd,&magic);
-
- XLockDisplay(display);
- if (!uniDRIAuthConnection(display, pViaXvMC->screen, magic)) {
- XUnlockDisplay(display);
- fprintf(stderr, "viaXvMC: X server did not allow DRI. Check permissions.\n");
- XFree(priv_data);
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- XUnlockDisplay(display);
-
- /*
- * Map the register memory
- */
-
- if(drmMap(pViaXvMC->fd,pViaXvMC->mmioOffset,
- pViaXvMC->mmioSize,&mmioAddress) < 0) {
- fprintf(stderr,"Unable to map the display chip mmio registers.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- pViaXvMC->mmioAddress = mmioAddress;
- pViaXvMC->resources = context_mmioMap;
-
- /*
- * Map Framebuffer memory
- */
-
- if(drmMap(pViaXvMC->fd,pViaXvMC->fbOffset,
- pViaXvMC->fbSize,&fbAddress) < 0) {
- fprintf(stderr,"Unable to map XvMC Framebuffer.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- pViaXvMC->fbAddress = fbAddress;
- pViaXvMC->resources = context_fbMap;
-
-
- /*
- * Map DRI Sarea.
- */
-
- if(drmMap(pViaXvMC->fd,pViaXvMC->sAreaOffset,
- pViaXvMC->sAreaSize,&sAreaAddress) < 0) {
- fprintf(stderr,"Unable to map DRI SAREA.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- } else {
- pViaXvMC->fd = globalFD;
- pViaXvMC->mmioAddress = mmioAddress;
- pViaXvMC->fbAddress = fbAddress;
- }
-
- pViaXvMC->sAreaAddress = sAreaAddress;
- pViaXvMC->resources = context_sAreaMap;
- numContexts++;
-
- /*
- * Find a matching visual. Important only for direct drawing to the visible
- * frame-buffer.
- */
-
- XLockDisplay(display);
- ret = XMatchVisualInfo(display, pViaXvMC->screen,
- (pViaXvMC->depth == 32) ? 24 : pViaXvMC->depth, TrueColor,
- &pViaXvMC->visualInfo);
- XUnlockDisplay(display);
- if (!ret) {
- fprintf(stderr, "viaXvMC: Could not find a matching TrueColor visual.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
-
- if (!uniDRICreateContext(display, pViaXvMC->screen, pViaXvMC->visualInfo.visual,
- &pViaXvMC->id, &pViaXvMC->drmcontext)) {
-
- fprintf(stderr, "viaXvMC: Could not create DRI context.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
-
- pViaXvMC->resources = context_drmContext;
-
- for (i=0; i<VIA_MAX_RENDSURF; ++i) {
- pViaXvMC->rendSurf[i] = 0;
- }
- pViaXvMC->lastSrfDisplaying = ~0;
- setupAttribDesc(display, port, &pViaXvMC->attrib, pViaXvMC->attribDesc);
-
- pViaXvMC->hwLock = (drmLockPtr) pViaXvMC->sAreaAddress;
- defaultQMatrices(pViaXvMC);
- pViaXvMC->chromaIntraLoaded = 1;
- pViaXvMC->chromaNonIntraLoaded = 1;
- pViaXvMC->yStride = (width + 31) & ~31;
- pViaXvMC->haveDecoder = 0;
- pViaXvMC->attribChanged = 1;
- pViaXvMC->haveXv = 0;
- pViaXvMC->port = context->port;
- pthread_mutex_init(&pViaXvMC->ctxMutex,NULL);
- pViaXvMC->resources = context_mutex;
- pViaXvMC->timeStamp = 0;
- setRegion(0,0,-1,-1,pViaXvMC->sRegion);
- setRegion(0,0,-1,-1,pViaXvMC->dRegion);
-
- if (NULL == (pViaXvMC->xl =
- initXvMCLowLevel(pViaXvMC->fd, &pViaXvMC->drmcontext,
- pViaXvMC->hwLock, pViaXvMC->mmioAddress,
- pViaXvMC->fbAddress, pViaXvMC->stride, pViaXvMC->depth,
- context->width, context->height,
- pViaXvMC->useAGP, pViaXvMC->chipId))) {
-
- fprintf(stderr,"ViaXvMC: Could not allocate timestamp blit area.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- pViaXvMC->resources = context_lowLevel;
- setAGPSyncLowLevel(pViaXvMC->xl, 1, 0);
-
- if (NULL == (pViaXvMC->drawHash = drmHashCreate())) {
- fprintf(stderr,"ViaXvMC: Could not allocate drawable hash table.\n");
- return releaseContextResources(display, context, 1, BadAlloc);
- }
- pViaXvMC->resources = context_drawHash;
-
-
- if (numContexts == 1) {
- hwlLock(pViaXvMC->xl,1);
- setLowLevelLocking(pViaXvMC->xl,0);
- viaVideoSubPictureOffLocked(pViaXvMC->xl);
- flushXvMCLowLevel(pViaXvMC->xl);
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
- }
-
- return Success;
-}
-
-
-Status XvMCDestroyContext(Display *display, XvMCContext *context)
-{
- ViaXvMCContext *pViaXvMC;
-
-
- if(context == NULL) {
- return (error_base + XvMCBadContext);
- }
- if(NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
-
- /*
- * Release decoder if we have it. In case of crash or termination
- * before XvMCDestroyContext, the X server will take care of this.
- */
-
- releaseAttribDesc(pViaXvMC->attrib.numAttr,pViaXvMC->attribDesc);
- releaseDecoder(pViaXvMC,1);
- return releaseContextResources(display, context, 1, Success);
-}
-
-Status XvMCCreateSurface( Display *display, XvMCContext *context,
- XvMCSurface *surface)
-{
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSurface *pViaSurface;
- int priv_count;
- unsigned *priv_data;
- unsigned i;
- Status ret;
-
- if((surface == NULL) || (context == NULL) || (display == NULL)){
- return BadValue;
- }
-
- pViaXvMC = (ViaXvMCContext *)context->privData;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
- if(pViaXvMC == NULL) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return (error_base + XvMCBadContext);
- }
-
- pViaSurface = surface->privData = (ViaXvMCSurface *)malloc(sizeof(ViaXvMCSurface));
- if(!surface->privData) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAlloc;
- }
- XLockDisplay(display);
- if((ret = _xvmc_create_surface(display, context, surface,
- &priv_count, &priv_data))) {
- XUnlockDisplay(display);
- free(pViaSurface);
- fprintf(stderr,"Unable to create XvMC Surface.\n");
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
- }
- XUnlockDisplay(display);
-
- pViaSurface->srfNo = priv_data[0];
-
- /*
- * Store framebuffer offsets to the buffers allocated for this surface.
- * For some chipset revisions, surfaces may be double-buffered.
- */
-
- pViaSurface->numBuffers = priv_data[1];
- for (i=0; i < pViaSurface->numBuffers; ++i) {
- pViaSurface->offsets[i] = priv_data[i+2];
- }
- pViaSurface->curBuf = 0;
-
-
- /* Free data returned from xvmc_create_surface */
-
- XFree(priv_data);
-
- pViaSurface->width = context->width;
- pViaSurface->height = context->height;
- pViaSurface->yStride = pViaXvMC->yStride;
- pViaSurface->privContext = pViaXvMC;
- pViaSurface->privSubPic = NULL;
- pViaSurface->needsSync = 0;
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-Status XvMCDestroySurface(Display *display, XvMCSurface *surface)
-{
- ViaXvMCSurface *pViaSurface;
-
- if((display == NULL) || (surface == NULL)) {
- return BadValue;
- }
- if(surface->privData == NULL) {
- return (error_base + XvMCBadSurface);
- }
-
- pViaSurface = (ViaXvMCSurface *)surface->privData;
-
- XLockDisplay(display);
- _xvmc_destroy_surface(display,surface);
- XUnlockDisplay(display);
-
- free(pViaSurface);
- surface->privData = NULL;
- return Success;
-}
-
-Status XvMCPutSlice2(Display *display,XvMCContext *context, char *slice,
- int nBytes, int sliceCode)
-{
- ViaXvMCContext *pViaXvMC;
- CARD32 sCode = 0x00010000 | (sliceCode & 0xFF) << 24;
-
- if((display == NULL) || (context == NULL)) {
- return BadValue;
- }
- if(NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (!pViaXvMC->haveDecoder) {
- fprintf(stderr,"XvMCPutSlice: This context does not own decoder!\n");
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAlloc;
- }
-
- viaMpegWriteSlice(pViaXvMC->xl, (CARD8 *)slice, nBytes, sCode);
-
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-Status XvMCPutSlice(Display *display,XvMCContext *context, char *slice,
- int nBytes)
-{
- ViaXvMCContext *pViaXvMC;
-
- if((display == NULL) || (context == NULL)) {
- return BadValue;
- }
- if(NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
- if (!pViaXvMC->haveDecoder) {
- fprintf(stderr,"XvMCPutSlice: This context does not own decoder!\n");
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAlloc;
- }
-
- viaMpegWriteSlice(pViaXvMC->xl, (CARD8 *)slice, nBytes, 0);
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-static Status updateXVOverlay(Display *display,ViaXvMCContext *pViaXvMC,
- ViaXvMCSurface *pViaSurface, Drawable draw,
- short srcx, short srcy, unsigned short srcw,
- unsigned short srch,short destx,short desty,
- unsigned short destw,unsigned short desth)
-{
- ViaXvMCCommandBuffer buf;
- ViaXvMCSubPicture *pViaSubPic;
- Status ret;
-
- if (!pViaXvMC->haveXv) {
- pViaXvMC->xvImage =
- XvCreateImage(display,pViaXvMC->port,FOURCC_XVMC,
- (char *)&buf,pViaSurface->width,
- pViaSurface->height);
- pViaXvMC->gc = XCreateGC(display,draw,0,0);
- pViaXvMC->haveXv = 1;
- }
- pViaXvMC->draw = draw;
- pViaXvMC->xvImage->data = (char *)&buf;
-
- buf.command = (pViaXvMC->attribChanged) ?
- VIA_XVMC_COMMAND_FDISPLAY : VIA_XVMC_COMMAND_DISPLAY;
- buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
- buf.srfNo = pViaSurface->srfNo | VIA_XVMC_VALID;
- pViaSubPic = pViaSurface->privSubPic;
- buf.subPicNo = ((NULL == pViaSubPic) ? 0 : pViaSubPic->srfNo )
- | VIA_XVMC_VALID;
- buf.attrib = pViaXvMC->attrib;
-
- XLockDisplay(display);
-
- if ((ret = XvPutImage(display,pViaXvMC->port,draw,pViaXvMC->gc,
- pViaXvMC->xvImage,srcx,srcy,srcw,srch,
- destx,desty,destw,desth))) {
- XUnlockDisplay(display);
- return ret;
- }
- XSync(display, 0);
- XUnlockDisplay(display);
- pViaXvMC->attribChanged = 0;
- return Success;
-}
-
-
-Status XvMCPutSurface(Display *display,XvMCSurface *surface,Drawable draw,
- short srcx, short srcy, unsigned short srcw,
- unsigned short srch,short destx,short desty,
- unsigned short destw,unsigned short desth, int flags)
-{
- /*
- * This function contains some hairy locking logic. What we really want to
- * do is to flip the picture ASAP, to get a low latency and smooth playback.
- * However, if somebody else used the overlay since we used it last or if it is
- * our first time, we'll have to call X to update the overlay first. Otherwise
- * we'll do the overlay update once we've flipped. Since we release the hardware
- * lock when we call X, X needs to verify using the SAREA that nobody else flipped
- * in a picture between the lock release and the X server control. Similarly
- * when the overlay update returns, we have to make sure that we still own the
- * overlay.
- */
-
- ViaXvMCSurface *pViaSurface;
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSubPicture *pViaSubPic;
- volatile ViaXvMCSAreaPriv *sAPriv;
- Status ret;
- unsigned dispSurface, lastSurface;
- int overlayUpdated;
- drawableInfo *drawInfo;
- XvMCRegion sReg, dReg;
- Bool forceUpdate = FALSE;
-
- if((display == NULL) || (surface == NULL)) {
- return BadValue;
- }
- if(NULL == (pViaSurface = surface->privData )) {
- return (error_base + XvMCBadSurface);
- }
- if (NULL == (pViaXvMC = pViaSurface->privContext)) {
- return (error_base + XvMCBadContext);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- pViaSubPic = pViaSurface->privSubPic;
- sAPriv = SAREAPTR( pViaXvMC );
-
- setRegion(srcx, srcy, srcw, srch, sReg);
- setRegion(destx, desty, destw, desth, dReg);
-
-
- if ((!regionEqual(sReg, pViaXvMC->sRegion)) ||
- (!regionEqual(dReg, pViaXvMC->dRegion))) {
-
- /*
- * Force update of the video overlay to match the new format.
- */
-
- pViaXvMC->sRegion = sReg;
- pViaXvMC->dRegion = dReg;
- forceUpdate = TRUE;
- }
-
-
- hwlLock(pViaXvMC->xl,1);
-
- if (getDRIDrawableInfoLocked(pViaXvMC->drawHash, display, pViaXvMC->screen, draw, 0,
- pViaXvMC->fd, pViaXvMC->drmcontext, pViaXvMC->sAreaAddress,
- FALSE, &drawInfo, sizeof(*drawInfo))) {
-
- hwlUnlock(pViaXvMC->xl,1);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAccess;
- }
-
- setLowLevelLocking(pViaXvMC->xl,0);
-
-
- /*
- * Put a surface ID in the SAREA to "authenticate" to the
- * X server.
- */
-
- dispSurface = sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort];
- lastSurface = pViaXvMC->lastSrfDisplaying;
- sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort] =
- pViaXvMC->lastSrfDisplaying = pViaSurface->srfNo | VIA_XVMC_VALID;
- overlayUpdated = 0;
-
- viaVideoSetSWFLipLocked(pViaXvMC->xl, yOffs(pViaSurface), uOffs(pViaSurface),
- vOffs(pViaSurface), pViaSurface->yStride, pViaSurface->yStride >> 1);
-
- while ((lastSurface != dispSurface) || forceUpdate) {
-
- forceUpdate = FALSE;
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
-
- /*
- * We weren't the last to display. Update the overlay before flipping.
- */
-
- ret = updateXVOverlay(display,pViaXvMC,pViaSurface,draw,srcx,srcy,srcw,
- srch,destx,desty,destw,desth);
- if (ret) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
- }
-
- hwlLock(pViaXvMC->xl,1);
-
- if (getDRIDrawableInfoLocked(pViaXvMC->drawHash, display, pViaXvMC->screen, draw, 0,
- pViaXvMC->fd, pViaXvMC->drmcontext, pViaXvMC->sAreaAddress,
- FALSE, &drawInfo, sizeof(*drawInfo))) {
-
- hwlUnlock(pViaXvMC->xl,1);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAccess;
- }
-
- setLowLevelLocking(pViaXvMC->xl,0);
- lastSurface = pViaSurface->srfNo | VIA_XVMC_VALID;
- dispSurface = sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort];
- overlayUpdated = 1;
- }
-
-
- /*
- * Subpictures
- */
-
- if (NULL != pViaSubPic) {
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort]
- != (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
- sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] =
- pViaSubPic->srfNo | VIA_XVMC_VALID;
- viaVideoSubPictureLocked(pViaXvMC->xl, pViaSubPic);
- }
- } else {
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] & VIA_XVMC_VALID) {
- viaVideoSubPictureOffLocked(pViaXvMC->xl);
- sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] &= ~VIA_XVMC_VALID;
- }
- }
-
- /*
- * Flip
- */
-
- viaVideoSWFlipLocked(pViaXvMC->xl, flags, pViaSurface->progressiveSequence);
- flushXvMCLowLevel(pViaXvMC->xl);
-
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
-
- if (overlayUpdated || !drawInfo->touched ) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
-
- /*
- * Update overlay
- */
-
- ret = updateXVOverlay(display,pViaXvMC,pViaSurface,draw,srcx,srcy,srcw,
- srch,destx,desty,destw,desth);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
-
-}
-
-Status XvMCBeginSurface(Display *display,
- XvMCContext *context,
- XvMCSurface *target_surface,
- XvMCSurface *past_surface,
- XvMCSurface *future_surface,
- const XvMCMpegControl *control)
-{
- ViaXvMCSurface *targS,*futS,*pastS;
- ViaXvMCContext *pViaXvMC;
- int hadDecoderLast;
- CARD32 timeStamp;
-
- if((display == NULL) || (context == NULL) || (target_surface == NULL)) {
- return BadValue;
- }
-
- pViaXvMC = context->privData;
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (grabDecoder(pViaXvMC, &hadDecoderLast)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAlloc;
- }
- pViaXvMC->haveDecoder = 1;
-
- /*
- * We need to wait for decoder idle at next flush, since hardware doesn't queue
- * beginsurface requests until the decoder is idle. This is
- * done by waiting on the last previous timestamp, or if there was another context
- * having the decoder before us, by emitting a new one.
- */
-
- if (pViaXvMC->useAGP) {
- if (!hadDecoderLast || pViaXvMC->timeStamp == 0) {
- timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
- if (flushXvMCLowLevel(pViaXvMC->xl)) {
- releaseDecoder(pViaXvMC, 0);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadAlloc;
- }
- pViaXvMC->timeStamp = timeStamp;
- } else {
- timeStamp = pViaXvMC->timeStamp;
- }
- setAGPSyncLowLevel(pViaXvMC->xl, 1, timeStamp);
- }
-
- if (!hadDecoderLast || !pViaXvMC->decoderOn) {
- pViaXvMC->intraLoaded = 0;
- pViaXvMC->nonIntraLoaded = 0;
- }
-
- viaMpegReset(pViaXvMC->xl);
-
- targS = (ViaXvMCSurface *)target_surface->privData;
- futS = NULL;
- pastS = NULL;
-
-
- pViaXvMC->rendSurf[0] = targS->srfNo | VIA_XVMC_VALID;
- if (future_surface) {
- futS = (ViaXvMCSurface *)future_surface->privData;
- futS->needsSync = 0;
- }
- if (past_surface) {
- pastS = (ViaXvMCSurface *)past_surface->privData;
- pastS->needsSync = 0;
- }
-
-
- targS->progressiveSequence = (control->flags & XVMC_PROGRESSIVE_SEQUENCE);
- targS->topFieldFirst = (control->flags & XVMC_TOP_FIELD_FIRST);
- targS->privSubPic = NULL;
-
- viaMpegSetSurfaceStride(pViaXvMC->xl,pViaXvMC);
-
- viaMpegSetFB(pViaXvMC->xl,0,yOffs(targS),uOffs(targS),vOffs(targS));
- if (past_surface) {
- viaMpegSetFB(pViaXvMC->xl,1,yOffs(pastS),uOffs(pastS),vOffs(pastS));
- } else {
- viaMpegSetFB(pViaXvMC->xl,1,0,0,0);
- }
-
- if (future_surface) {
- viaMpegSetFB(pViaXvMC->xl,2,yOffs(futS),uOffs(futS),vOffs(futS));
- } else {
- viaMpegSetFB(pViaXvMC->xl,2,0,0,0);
- }
-
- viaMpegBeginPicture(pViaXvMC->xl,pViaXvMC,context->width,context->height,control);
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- targS->needsSync = 1;
- targS->syncMode = LL_MODE_DECODER_IDLE;
- pViaXvMC->decoderOn = 1;
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-Status XvMCSyncSurface(Display *display,XvMCSurface *surface)
-{
- ViaXvMCSurface *pViaSurface;
- ViaXvMCContext *pViaXvMC;
- unsigned i;
-
- if((display == NULL) || (surface == NULL)) {
- return BadValue;
- }
- if(surface->privData == NULL) {
- return (error_base + XvMCBadSurface);
- }
-
- pViaSurface = (ViaXvMCSurface *)surface->privData;
- pViaXvMC = pViaSurface->privContext;
-
- if(pViaXvMC == NULL) {
- return (error_base + XvMCBadSurface);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
- if (pViaSurface->needsSync) {
- CARD32 timeStamp = pViaSurface->timeStamp;
- int syncMode = pViaSurface->syncMode;
-
- if (pViaXvMC->useAGP) {
-
- syncMode = (pViaSurface->syncMode == LL_MODE_2D ||
- pViaSurface->timeStamp < pViaXvMC->timeStamp) ?
- LL_MODE_2D : LL_MODE_DECODER_IDLE;
- if (pViaSurface->syncMode != LL_MODE_2D)
- timeStamp = pViaXvMC->timeStamp;
-
- } else if (syncMode != LL_MODE_2D &&
- pViaXvMC->rendSurf[0] != (pViaSurface->srfNo | VIA_XVMC_VALID)) {
-
- pViaSurface->needsSync = 0;
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
-
- if (syncXvMCLowLevel(pViaXvMC->xl, syncMode, 1,
- pViaSurface->timeStamp)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadValue;
- }
- pViaSurface->needsSync = 0;
- }
-
- if (pViaXvMC->rendSurf[0] == (pViaSurface->srfNo | VIA_XVMC_VALID)) {
- pViaSurface->needsSync = 0;
- for (i=0; i<VIA_MAX_RENDSURF; ++i) {
- pViaXvMC->rendSurf[i] = 0;
- }
- }
-
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-Status XvMCLoadQMatrix(Display *display, XvMCContext *context,
- const XvMCQMatrix *qmx)
-{
- ViaXvMCContext
- *pViaXvMC;
-
- if((display == NULL) || (context == NULL)) {
- return BadValue;
- }
- if(NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (qmx->load_intra_quantiser_matrix) {
- memcpy(pViaXvMC->intra_quantiser_matrix,
- qmx->intra_quantiser_matrix,
- sizeof(qmx->intra_quantiser_matrix));
- pViaXvMC->intraLoaded = 0;
- }
-
- if (qmx->load_non_intra_quantiser_matrix) {
- memcpy(pViaXvMC->non_intra_quantiser_matrix,
- qmx->non_intra_quantiser_matrix,
- sizeof(qmx->non_intra_quantiser_matrix));
- pViaXvMC->nonIntraLoaded = 0;
- }
-
- if (qmx->load_chroma_intra_quantiser_matrix) {
- memcpy(pViaXvMC->chroma_intra_quantiser_matrix,
- qmx->chroma_intra_quantiser_matrix,
- sizeof(qmx->chroma_intra_quantiser_matrix));
- pViaXvMC->chromaIntraLoaded = 0;
- }
-
- if (qmx->load_chroma_non_intra_quantiser_matrix) {
- memcpy(pViaXvMC->chroma_non_intra_quantiser_matrix,
- qmx->chroma_non_intra_quantiser_matrix,
- sizeof(qmx->chroma_non_intra_quantiser_matrix));
- pViaXvMC->chromaNonIntraLoaded = 0;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
-
- return Success;
-}
-
-/*
- * Below, we provide functions unusable for this implementation, but for
- * standard completeness.
- */
-
-
-Status XvMCRenderSurface
-(
- Display *display,
- XvMCContext *context,
- unsigned int picture_structure,
- XvMCSurface *target_surface,
- XvMCSurface *past_surface,
- XvMCSurface *future_surface,
- unsigned int flags,
- unsigned int num_macroblocks,
- unsigned int first_macroblock,
- XvMCMacroBlockArray *macroblock_array,
- XvMCBlockArray *blocks
- )
-{
- return (error_base + XvMCBadContext);
-}
-
-Status XvMCCreateBlocks
-(
- Display *display,
- XvMCContext *context,
- unsigned int num_blocks,
- XvMCBlockArray * block
- )
-{
- return (error_base + XvMCBadContext);
-}
-
-Status XvMCDestroyBlocks (Display *display, XvMCBlockArray * block)
-{
- return Success;
-}
-
-Status XvMCCreateMacroBlocks
-(
- Display *display,
- XvMCContext *context,
- unsigned int num_blocks,
- XvMCMacroBlockArray * blocks
- )
-{
- return (error_base + XvMCBadContext);
-}
-
-Status XvMCDestroyMacroBlocks(Display *display, XvMCMacroBlockArray * block)
-{
- return (error_base + XvMCBadContext);
-}
-
-Status XvMCCreateSubpicture( Display *display,
- XvMCContext *context,
- XvMCSubpicture *subpicture,
- unsigned short width,
- unsigned short height,
- int xvimage_id)
-{
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSubPicture *pViaSubPic;
- int priv_count;
- unsigned *priv_data;
- Status ret;
-
- if((subpicture == NULL) || (context == NULL) || (display == NULL)){
- return BadValue;
- }
-
- pViaXvMC = (ViaXvMCContext *)context->privData;
- if(pViaXvMC == NULL) {
- return (error_base + XvMCBadContext);
- }
-
- subpicture->privData = (ViaXvMCSubPicture *)
- malloc(sizeof(ViaXvMCSubPicture));
- if(!subpicture->privData) {
- return BadAlloc;
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- subpicture->width = context->width;
- subpicture->height = context->height;
- subpicture->xvimage_id = xvimage_id;
- pViaSubPic = (ViaXvMCSubPicture *)subpicture->privData;
-
- XLockDisplay(display);
- if((ret = _xvmc_create_subpicture(display, context, subpicture,
- &priv_count, &priv_data))) {
- XUnlockDisplay(display);
- free(pViaSubPic);
- fprintf(stderr,"Unable to create XvMC Subpicture.\n");
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
- }
- XUnlockDisplay(display);
-
-
- subpicture->num_palette_entries = VIA_SUBPIC_PALETTE_SIZE;
- subpicture->entry_bytes = 3;
- strncpy(subpicture->component_order,"YUV",4);
- pViaSubPic->srfNo = priv_data[0];
- pViaSubPic->offset = priv_data[1];
- pViaSubPic->stride = (subpicture->width + 31) & ~31;
- pViaSubPic->privContext = pViaXvMC;
- pViaSubPic->ia44 = (xvimage_id == FOURCC_IA44);
- pViaSubPic->needsSync = 0;
-
- /* Free data returned from _xvmc_create_subpicture */
-
- XFree(priv_data);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-Status
-XvMCSetSubpicturePalette (Display *display, XvMCSubpicture *subpicture,
- unsigned char *palette)
-{
- ViaXvMCSubPicture *pViaSubPic;
- ViaXvMCContext *pViaXvMC;
- volatile ViaXvMCSAreaPriv *sAPriv;
- unsigned i;
- CARD32 tmp;
-
- if((subpicture == NULL) || (display == NULL)){
- return BadValue;
- }
- if(subpicture->privData == NULL) {
- return (error_base + XvMCBadSubpicture);
- }
- pViaSubPic = (ViaXvMCSubPicture *) subpicture->privData;
- for (i=0; i < VIA_SUBPIC_PALETTE_SIZE; ++i) {
- tmp = *palette++ << 8;
- tmp |= *palette++ << 16;
- tmp |= *palette++ << 24;
- tmp |= ((i & 0x0f) << 4) | 0x07;
- pViaSubPic->palette[i] = tmp;
- }
-
- pViaXvMC = pViaSubPic->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- sAPriv = SAREAPTR( pViaXvMC );
- hwlLock(pViaXvMC->xl,1);
- setLowLevelLocking(pViaXvMC->xl,0);
-
- /*
- * If the subpicture is displaying, Immeadiately update it with the
- * new palette.
- */
-
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
- (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
- viaVideoSubPictureLocked(pViaXvMC->xl,pViaSubPic);
- }
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-static int findOverlap(unsigned width,unsigned height,
- short *dstX, short *dstY,
- short *srcX, short *srcY,
- unsigned short *areaW, unsigned short *areaH)
-{
- int
- w,h;
- unsigned
- mWidth,mHeight;
-
- w = *areaW;
- h = *areaH;
-
- if ((*dstX >= width) || (*dstY >= height))
- return 1;
- if (*dstX < 0) {
- w += *dstX;
- *srcX -= *dstX;
- *dstX = 0;
- }
- if (*dstY < 0) {
- h += *dstY;
- *srcY -= *dstY;
- *dstY = 0;
- }
- if ((w <= 0) || ((h <= 0)))
- return 1;
- mWidth = width - *dstX;
- mHeight = height - *dstY;
- *areaW = (w <= mWidth) ? w : mWidth;
- *areaH = (h <= mHeight) ? h : mHeight;
- return 0;
-}
-
-
-
-Status XvMCClearSubpicture (
- Display *display,
- XvMCSubpicture *subpicture,
- short x,
- short y,
- unsigned short width,
- unsigned short height,
- unsigned int color
- )
-{
-
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSubPicture *pViaSubPic;
- short dummyX,dummyY;
- unsigned long bOffs;
-
- if((subpicture == NULL) || (display == NULL)) {
- return BadValue;
- }
- if(subpicture->privData == NULL) {
- return (error_base + XvMCBadSubpicture);
- }
- pViaSubPic = (ViaXvMCSubPicture *) subpicture->privData;
- pViaXvMC = pViaSubPic->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
- /* Clip clearing area so that it fits inside subpicture. */
-
- if (findOverlap(subpicture->width, subpicture->height, &x, &y,
- &dummyX, &dummyY, &width, &height)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
-
- bOffs = pViaSubPic->offset + y*pViaSubPic->stride + x;
- viaBlit(pViaXvMC->xl, 8, 0, pViaSubPic->stride, bOffs, pViaSubPic->stride,
- width, height, 1, 1, VIABLIT_FILL, color);
- pViaSubPic->needsSync = 1;
- pViaSubPic->timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
- if (flushXvMCLowLevel(pViaXvMC->xl)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadValue;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-Status
-XvMCCompositeSubpicture (
- Display *display,
- XvMCSubpicture *subpicture,
- XvImage *image,
- short srcx,
- short srcy,
- unsigned short width,
- unsigned short height,
- short dstx,
- short dsty
- )
-{
-
- unsigned i;
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSubPicture *pViaSubPic;
- CARD8 *dAddr, *sAddr;
-
- if((subpicture == NULL) || (display == NULL) || (image == NULL)){
- return BadValue;
- }
- if(NULL == (pViaSubPic = (ViaXvMCSubPicture *)subpicture->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
-
- pViaXvMC = pViaSubPic->privContext;
-
-
- if (image->id != subpicture->xvimage_id)
- return BadMatch;
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
-
- /*
- * Clip copy area so that it fits inside subpicture and image.
- */
-
- if (findOverlap(subpicture->width, subpicture->height,
- &dstx, &dsty, &srcx, &srcy, &width, &height)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
- if (findOverlap(image->width, image->height,
- &srcx, &srcy, &dstx, &dsty, &width, &height)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
-
- if (pViaSubPic->needsSync) {
- if (syncXvMCLowLevel(pViaXvMC->xl, LL_MODE_2D, 0, pViaSubPic->timeStamp)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadValue;
- }
- pViaSubPic->needsSync = 0;
- }
-
- for(i=0; i<height; ++i) {
- dAddr = (((CARD8 *)pViaXvMC->fbAddress) +
- (pViaSubPic->offset + (dsty+i)*pViaSubPic->stride + dstx));
- sAddr = (((CARD8 *)image->data) +
- (image->offsets[0] + (srcy+i)*image->pitches[0] + srcx));
- memcpy(dAddr,sAddr,width);
- }
-
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-
-Status
-XvMCBlendSubpicture (
- Display *display,
- XvMCSurface *target_surface,
- XvMCSubpicture *subpicture,
- short subx,
- short suby,
- unsigned short subw,
- unsigned short subh,
- short surfx,
- short surfy,
- unsigned short surfw,
- unsigned short surfh
- )
-{
- ViaXvMCSurface *pViaSurface;
- ViaXvMCSubPicture *pViaSubPic;
-
- if((display == NULL) || target_surface == NULL){
- return BadValue;
- }
-
- if (subx || suby || surfx || surfy ||
- (subw != surfw) || (subh != surfh)) {
- fprintf(stderr,"ViaXvMC: Only completely overlapping subpicture "
- "supported.\n");
- return BadValue;
- }
-
- if(NULL == (pViaSurface = target_surface->privData)) {
- return (error_base + XvMCBadSurface);
- }
-
- if (subpicture) {
-
- if(NULL == (pViaSubPic = subpicture->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
-
- pViaSurface->privSubPic = pViaSubPic;
- } else {
- pViaSurface->privSubPic = NULL;
- }
- return Success;
-}
-
-Status
-XvMCBlendSubpicture2 (
- Display *display,
- XvMCSurface *source_surface,
- XvMCSurface *target_surface,
- XvMCSubpicture *subpicture,
- short subx,
- short suby,
- unsigned short subw,
- unsigned short subh,
- short surfx,
- short surfy,
- unsigned short surfw,
- unsigned short surfh
- )
-{
- ViaXvMCSurface *pViaSurface,*pViaSSurface;
- ViaXvMCSubPicture *pViaSubPic;
- ViaXvMCContext *pViaXvMC;
-
- unsigned width,height;
-
- if((display == NULL) || target_surface == NULL || source_surface == NULL){
- return BadValue;
- }
-
- if (subx || suby || surfx || surfy ||
- (subw != surfw) || (subh != surfh)) {
- fprintf(stderr,"ViaXvMC: Only completely overlapping subpicture "
- "supported.\n");
- return BadMatch;
- }
-
- if(NULL == (pViaSurface = target_surface->privData)) {
- return (error_base + XvMCBadSurface);
- }
-
- if(NULL == (pViaSSurface = source_surface->privData)) {
- return (error_base + XvMCBadSurface);
- }
- pViaXvMC = pViaSurface->privContext;
- width = pViaSSurface->width;
- height = pViaSSurface->height;
- if (width != pViaSurface->width || height != pViaSSurface->height) {
- return BadMatch;
- }
-
- if (XvMCSyncSurface(display,source_surface)) {
- return BadValue;
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- viaBlit(pViaXvMC->xl, 8, yOffs(pViaSSurface), pViaSSurface->yStride,
- yOffs(pViaSurface), pViaSurface->yStride,
- width, height, 1, 1, VIABLIT_COPY, 0);
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- if (pViaXvMC->chipId != PCI_CHIP_VT3259) {
-
- /*
- * YV12 Chroma blit.
- */
-
- viaBlit(pViaXvMC->xl, 8, uOffs(pViaSSurface), pViaSSurface->yStride >> 1,
- uOffs(pViaSurface), pViaSurface->yStride >> 1,
- width >> 1, height >> 1, 1, 1, VIABLIT_COPY, 0);
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- viaBlit(pViaXvMC->xl, 8, vOffs(pViaSSurface), pViaSSurface->yStride >> 1,
- vOffs(pViaSurface), pViaSurface->yStride >> 1,
- width >> 1, height >> 1, 1, 1, VIABLIT_COPY, 0);
- } else {
-
- /*
- * NV12 Chroma blit.
- */
-
- viaBlit(pViaXvMC->xl, 8, vOffs(pViaSSurface), pViaSSurface->yStride,
- vOffs(pViaSurface), pViaSurface->yStride,
- width, height >> 1, 1, 1, VIABLIT_COPY, 0);
- }
- pViaSurface->needsSync = 1;
- pViaSurface->syncMode = LL_MODE_2D;
- pViaSurface->timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
- if (flushXvMCLowLevel(pViaXvMC->xl)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadValue;
- }
- if (subpicture) {
-
- if(NULL == (pViaSubPic = subpicture->privData)) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return (error_base + XvMCBadSubpicture);
- }
-
- pViaSurface->privSubPic = pViaSubPic;
- } else {
- pViaSurface->privSubPic = NULL;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-Status
-XvMCSyncSubpicture (Display *display, XvMCSubpicture *subpicture)
-{
- ViaXvMCSubPicture *pViaSubPic;
- ViaXvMCContext *pViaXvMC;
- Status retVal=0;
-
- if((display == NULL) || subpicture == NULL){
- return BadValue;
- }
- if(NULL == (pViaSubPic = subpicture->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
-
- pViaXvMC = pViaSubPic->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (pViaSubPic->needsSync) {
- if (syncXvMCLowLevel(pViaXvMC->xl, LL_MODE_2D,
- 0, pViaSubPic->timeStamp)) {
- retVal = BadValue;
- }
- pViaSubPic->needsSync = 0;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return retVal;
-}
-
-Status
-XvMCFlushSubpicture (Display *display, XvMCSubpicture *subpicture)
-{
- ViaXvMCSubPicture *pViaSubPic;
-
- if((display == NULL) || subpicture == NULL){
- return BadValue;
- }
- if(NULL == (pViaSubPic = subpicture->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
-
- return Success;
-}
-
-Status
-XvMCDestroySubpicture (Display *display, XvMCSubpicture *subpicture)
-{
- ViaXvMCSubPicture *pViaSubPic;
- ViaXvMCContext *pViaXvMC;
- volatile ViaXvMCSAreaPriv *sAPriv;
-
- if((display == NULL) || subpicture == NULL){
- return BadValue;
- }
- if(NULL == (pViaSubPic = subpicture->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
- pViaXvMC = pViaSubPic->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
-
- sAPriv = SAREAPTR(pViaXvMC);
- hwlLock(pViaXvMC->xl,1);
- setLowLevelLocking(pViaXvMC->xl,0);
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
- ( pViaSubPic->srfNo | VIA_XVMC_VALID )) {
- viaVideoSubPictureOffLocked(pViaXvMC->xl);
- sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] = 0;
- }
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
-
- XLockDisplay(display);
- _xvmc_destroy_subpicture(display,subpicture);
- XUnlockDisplay(display);
-
- free(pViaSubPic);
- subpicture->privData = NULL;
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
-
- return Success;
-}
-
-Status
-XvMCGetSubpictureStatus (Display *display, XvMCSubpicture *subpic, int *stat)
-{
- ViaXvMCSubPicture *pViaSubPic;
- ViaXvMCContext *pViaXvMC;
- volatile ViaXvMCSAreaPriv *sAPriv;
-
-
- if((display == NULL) || subpic == NULL){
- return BadValue;
- }
- if(NULL == (pViaSubPic = subpic->privData)) {
- return (error_base + XvMCBadSubpicture);
- }
- if (stat) {
- *stat = 0;
- pViaXvMC = pViaSubPic->privContext;
- sAPriv = SAREAPTR( pViaXvMC );
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
- (pViaSubPic->srfNo | VIA_XVMC_VALID))
- *stat |= XVMC_DISPLAYING;
- }
- return Success;
-}
-
-Status
-XvMCFlushSurface (Display *display, XvMCSurface *surface)
-{
- ViaXvMCSurface *pViaSurface;
- ViaXvMCContext *pViaXvMC;
- Status ret;
-
- if((display == NULL) || surface == NULL){
- return BadValue;
- }
- if(NULL == (pViaSurface = surface->privData)) {
- return (error_base + XvMCBadSurface);
- }
-
- pViaXvMC = pViaSurface->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (pViaSurface->needsSync)
- pViaSurface->timeStamp = pViaXvMC->timeStamp =
- viaDMATimeStampLowLevel(pViaXvMC->xl);
- ret = (flushXvMCLowLevel(pViaXvMC->xl)) ? BadValue : Success;
- if (pViaXvMC->rendSurf[0] == (pViaSurface->srfNo | VIA_XVMC_VALID)) {
- hwlLock(pViaXvMC->xl,0);
- pViaXvMC->haveDecoder = 0;
- releaseDecoder(pViaXvMC, 0);
- hwlUnlock(pViaXvMC->xl,0);
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
-}
-
-Status
-XvMCGetSurfaceStatus (Display *display, XvMCSurface *surface, int *stat)
-{
- ViaXvMCSurface *pViaSurface;
- ViaXvMCContext *pViaXvMC;
- volatile ViaXvMCSAreaPriv *sAPriv;
- unsigned i;
- int ret = 0;
-
- if((display == NULL) || surface == NULL){
- return BadValue;
- }
- if(NULL == (pViaSurface = surface->privData)) {
- return (error_base + XvMCBadSurface);
- }
- if (stat) {
- *stat = 0;
- pViaXvMC = pViaSurface->privContext;
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- sAPriv = SAREAPTR( pViaXvMC );
- if (sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort]
- == (pViaSurface->srfNo | VIA_XVMC_VALID))
- *stat |= XVMC_DISPLAYING;
- for (i=0; i<VIA_MAX_RENDSURF; ++i) {
- if(pViaXvMC->rendSurf[i] ==
- (pViaSurface->srfNo | VIA_XVMC_VALID)) {
- *stat |= XVMC_RENDERING;
- break;
- }
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- }
- return ret;
-}
-
-XvAttribute *
-XvMCQueryAttributes (
- Display *display,
- XvMCContext *context,
- int *number
- )
-{
- ViaXvMCContext *pViaXvMC;
- XvAttribute *ret;
- unsigned long siz;
-
- *number = 0;
- if ((display == NULL) || (context == NULL)) {
- return NULL;
- }
-
- if (NULL == (pViaXvMC = context->privData)) {
- return NULL;
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (NULL != (ret = (XvAttribute *)
- malloc(siz = VIA_NUM_XVMC_ATTRIBUTES*sizeof(XvAttribute)))) {
- memcpy(ret,pViaXvMC->attribDesc,siz);
- *number = VIA_NUM_XVMC_ATTRIBUTES;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
-
- return ret;
-}
-
-Status
-XvMCSetAttribute (
- Display *display,
- XvMCContext *context,
- Atom attribute,
- int value
- )
-{
- int found;
- unsigned i;
- ViaXvMCContext *pViaXvMC;
- ViaXvMCCommandBuffer buf;
-
- if ((display == NULL) || (context == NULL)) {
- return (error_base + XvMCBadContext);
- }
-
- if (NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
-
- found = 0;
- for (i=0; i < pViaXvMC->attrib.numAttr; ++i) {
- if (attribute == pViaXvMC->attrib.attributes[i].attribute) {
- if ((!(pViaXvMC->attribDesc[i].flags & XvSettable)) ||
- value < pViaXvMC->attribDesc[i].min_value ||
- value > pViaXvMC->attribDesc[i].max_value)
- return BadValue;
- pViaXvMC->attrib.attributes[i].value = value;
- found = 1;
- pViaXvMC->attribChanged = 1;
- break;
- }
- }
- if (!found) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return BadMatch;
- }
- if (pViaXvMC->haveXv) {
- buf.command = VIA_XVMC_COMMAND_ATTRIBUTES;
- pViaXvMC->xvImage->data = (char *)&buf;
- buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
- buf.attrib = pViaXvMC->attrib;
- XLockDisplay(display);
- pViaXvMC->attribChanged =
- XvPutImage(display,pViaXvMC->port,pViaXvMC->draw,
- pViaXvMC->gc,
- pViaXvMC->xvImage,0,0,1,1,0,0,1,1);
- XUnlockDisplay(display);
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
-
-
-Status
-XvMCGetAttribute (
- Display *display,
- XvMCContext *context,
- Atom attribute,
- int *value
- )
-{
- int found;
- unsigned i;
- ViaXvMCContext *pViaXvMC;
-
- if ((display == NULL) || (context == NULL)) {
- return (error_base + XvMCBadContext);
- }
-
- if (NULL == (pViaXvMC = context->privData)) {
- return (error_base + XvMCBadContext);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- found = 0;
- for (i=0; i < pViaXvMC->attrib.numAttr; ++i) {
- if (attribute == pViaXvMC->attrib.attributes[i].attribute) {
- if (pViaXvMC->attribDesc[i].flags & XvGettable) {
- *value = pViaXvMC->attrib.attributes[i].value;
- found = 1;
- break;
- }
- }
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
-
- if (!found)
- return BadMatch;
- return Success;
-}
-
-
-Status XvMCHideSurface(Display *display,XvMCSurface *surface)
-{
-
- ViaXvMCSurface *pViaSurface;
- ViaXvMCContext *pViaXvMC;
- ViaXvMCSubPicture *pViaSubPic;
- volatile ViaXvMCSAreaPriv *sAPriv;
- ViaXvMCCommandBuffer buf;
- Status ret;
-
- if ((display == NULL) || (surface == NULL)) {
- return BadValue;
- }
- if (NULL == (pViaSurface = surface->privData )) {
- return (error_base + XvMCBadSurface);
- }
- if (NULL == (pViaXvMC = pViaSurface->privContext)) {
- return (error_base + XvMCBadContext);
- }
-
- ppthread_mutex_lock( &pViaXvMC->ctxMutex );
- if (!pViaXvMC->haveXv) {
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
-
- sAPriv = SAREAPTR( pViaXvMC );
- hwlLock(pViaXvMC->xl,1);
-
- if (sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort] !=
- (pViaSurface->srfNo | VIA_XVMC_VALID)) {
- hwlUnlock(pViaXvMC->xl,1);
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
- }
- setLowLevelLocking(pViaXvMC->xl,0);
- if (NULL != (pViaSubPic = pViaSurface->privSubPic)) {
- if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
- (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
- sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] &= ~VIA_XVMC_VALID;
- viaVideoSubPictureOffLocked(pViaXvMC->xl);
- }
- }
- flushPCIXvMCLowLevel(pViaXvMC->xl);
- setLowLevelLocking(pViaXvMC->xl,1);
- hwlUnlock(pViaXvMC->xl,1);
-
- buf.command = VIA_XVMC_COMMAND_UNDISPLAY;
- buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
- buf.srfNo = pViaSurface->srfNo | VIA_XVMC_VALID;
- pViaXvMC->xvImage->data = (char *)&buf;
- if ((ret = XvPutImage(display,pViaXvMC->port,pViaXvMC->draw,
- pViaXvMC->gc,
- pViaXvMC->xvImage,0,0,1,1,0,0,1,1))) {
- fprintf(stderr,"XvMCPutSurface: Hiding overlay failed.\n");
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return ret;
- }
- ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
- return Success;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 02:25:56 +0000