Example #1
0
//
// For "if" test nodes.  There are three children; a condition,
// a true path, and a false path.  The two paths are in the
// nodePair.
//
// Returns the selection node created.
//
TIntermNode *TIntermediate::addSelection(
    TIntermTyped *cond, TIntermNodePair nodePair, const TSourceLoc &line)
{
    //
    // For compile time constant selections, prune the code and
    // test now.
    //

    if (cond->getAsTyped() && cond->getAsTyped()->getAsConstantUnion())
    {
        if (cond->getAsConstantUnion()->getBConst(0) == true)
        {
            return nodePair.node1 ? setAggregateOperator(
                nodePair.node1, EOpSequence, nodePair.node1->getLine()) : NULL;
        }
        else
        {
            return nodePair.node2 ? setAggregateOperator(
                nodePair.node2, EOpSequence, nodePair.node2->getLine()) : NULL;
        }
    }

    TIntermSelection *node = new TIntermSelection(
        cond, ensureSequence(nodePair.node1), ensureSequence(nodePair.node2));
    node->setLine(line);

    return node;
}
Example #2
0
// For "if" test nodes.  There are three children; a condition,
// a true path, and a false path.  The two paths are in the
// nodePair.
//
// Returns the node created.
TIntermNode *TIntermediate::addIfElse(TIntermTyped *cond,
                                      TIntermNodePair nodePair,
                                      const TSourceLoc &line)
{
    // For compile time constant conditions, prune the code now.

    if (cond->getAsConstantUnion())
    {
        if (cond->getAsConstantUnion()->getBConst(0) == true)
        {
            return nodePair.node1 ? setAggregateOperator(nodePair.node1, EOpSequence,
                                                         nodePair.node1->getLine())
                                  : nullptr;
        }
        else
        {
            return nodePair.node2 ? setAggregateOperator(nodePair.node2, EOpSequence,
                                                         nodePair.node2->getLine())
                                  : nullptr;
        }
    }

    TIntermIfElse *node =
        new TIntermIfElse(cond, ensureSequence(nodePair.node1), ensureSequence(nodePair.node2));
    node->setLine(line);

    return node;
}
Example #3
0
Encode_Status VaapiEncoderH264::encodePicture(const PicturePtr& picture)
{
    Encode_Status ret = ENCODE_FAIL;

    SurfacePtr reconstruct = createSurface();
    if (!reconstruct)
        return ret;
    {
        AutoLock locker(m_paramLock);

#ifdef __BUILD_GET_MV__
        uint32_t size;
        void *buffer = NULL;
        getMVBufferSize(&size);
        if (!picture->editMVBuffer(buffer, &size))
            return ret;
#endif
        if (!ensureSequence (picture))
            return ret;
        if (!ensureMiscParams (picture.get()))
            return ret;
        if (!ensurePicture(picture, reconstruct))
            return ret;
        if (!ensureSlices (picture))
            return ret;
    }
    if (!picture->encode())
        return ret;

    if (!referenceListUpdate (picture, reconstruct))
        return ret;

    return ENCODE_SUCCESS;
}
Example #4
0
//
// Create loop nodes.
//
TIntermNode *TIntermediate::addLoop(
    TLoopType type, TIntermNode *init, TIntermTyped *cond, TIntermTyped *expr,
    TIntermNode *body, const TSourceLoc &line)
{
    TIntermNode *node = new TIntermLoop(type, init, cond, expr, ensureSequence(body));
    node->setLine(line);

    return node;
}