C++ (Cpp) SkClipRectCommand::doAA Exemples

Exemple #1

Fichier : filtermain.cpp Projet : CriGio/platform_external_skia

// Check for:
//    SAVE
//       CLIP_RECT
//       DRAWBITMAPRECTTORECT
//    RESTORE
// where:
//      the drawBitmapRectToRect is a 1-1 copy from src to dest
//      the clip rect is BW and a subset of the drawBitmapRectToRect's dest rect
static bool check_8(SkDebugCanvas* canvas, int curCommand) {
    if (SAVE != canvas->getDrawCommandAt(curCommand)->getType() ||
        canvas->getSize() <= curCommand+4 ||
        CLIP_RECT != canvas->getDrawCommandAt(curCommand+1)->getType() ||
        DRAW_BITMAP_RECT_TO_RECT != canvas->getDrawCommandAt(curCommand+2)->getType() ||
        RESTORE != canvas->getDrawCommandAt(curCommand+3)->getType()) {
        return false;
    }

    SkClipRectCommand* clip =
        (SkClipRectCommand*) canvas->getDrawCommandAt(curCommand+1);
    SkDrawBitmapRectCommand* dbmr =
        (SkDrawBitmapRectCommand*) canvas->getDrawCommandAt(curCommand+2);

    if (clip->doAA() || SkRegion::kIntersect_Op != clip->op()) {
        return false;
    }

    // The src->dest mapping needs to be 1-to-1
    if (NULL == dbmr->srcRect()) {
        if (dbmr->bitmap().width() != dbmr->dstRect().width() ||
            dbmr->bitmap().height() != dbmr->dstRect().height()) {
            return false;
        }
    } else {
        if (dbmr->srcRect()->width() != dbmr->dstRect().width() ||
            dbmr->srcRect()->height() != dbmr->dstRect().height()) {
            return false;
        }
    }

    if (!dbmr->dstRect().contains(clip->rect())) {
        return false;
    }

    return true;
}

Exemple #2

Fichier : filtermain.cpp Projet : CriGio/platform_external_skia

// Check for:
//  SAVE
//    CLIP_RECT
//    DRAWBITMAPRECTTORECT
//  RESTORE
// where:
//      clipRect is BW and encloses the DBMR2R's dest rect
static bool check_9(SkDebugCanvas* canvas, int curCommand) {
    if (SAVE != canvas->getDrawCommandAt(curCommand)->getType() ||
        canvas->getSize() <= curCommand+4 ||
        CLIP_RECT != canvas->getDrawCommandAt(curCommand+1)->getType() ||
        DRAW_BITMAP_RECT_TO_RECT != canvas->getDrawCommandAt(curCommand+2)->getType() ||
        RESTORE != canvas->getDrawCommandAt(curCommand+3)->getType()) {
        return false;
    }

    SkClipRectCommand* clip =
        (SkClipRectCommand*) canvas->getDrawCommandAt(curCommand+1);
    SkDrawBitmapRectCommand* dbmr =
        (SkDrawBitmapRectCommand*) canvas->getDrawCommandAt(curCommand+2);

    if (clip->doAA() || SkRegion::kIntersect_Op != clip->op()) {
        return false;
    }

    if (!clip->rect().contains(dbmr->dstRect())) {
        return false;
    }

    return true;
}

Exemple #3

Fichier : filtermain.cpp Projet : tiftof/skia

// Check for:
//  SAVE
//    CLIP_RECT
//    DRAWBITMAPRECTTORECT
//  RESTORE
// where:
//      clipRect is BW and encloses the DBMR2R's dest rect
static bool check_9(SkDebugCanvas* canvas, int curCommand) {
    if (SkDrawCommand::kSave_OpType != canvas->getDrawCommandAt(curCommand)->getType() ||
        canvas->getSize() <= curCommand+4 ||
        SkDrawCommand::kClipRect_OpType != canvas->getDrawCommandAt(curCommand+1)->getType() ||
        SkDrawCommand::kDrawBitmapRect_OpType != canvas->getDrawCommandAt(curCommand+2)->getType() ||
        SkDrawCommand::kRestore_OpType != canvas->getDrawCommandAt(curCommand+3)->getType()) {
        return false;
    }

    SkClipRectCommand* clip =
        (SkClipRectCommand*) canvas->getDrawCommandAt(curCommand+1);
    SkDrawBitmapRectCommand* dbmr =
        (SkDrawBitmapRectCommand*) canvas->getDrawCommandAt(curCommand+2);

    if (clip->doAA() || SkRegion::kIntersect_Op != clip->op()) {
        return false;
    }

    if (!clip->rect().contains(dbmr->dstRect())) {
        return false;
    }

    return true;
}