Exemple #1
0
void SkSVGDevice::drawBitmapRect(const SkDraw& draw, const SkBitmap& bm, const SkRect* srcOrNull,
                                 const SkRect& dst, const SkPaint& paint,
                                 SkCanvas::SrcRectConstraint) {
    SkMatrix adjustedMatrix;
    adjustedMatrix.setRectToRect(srcOrNull ? *srcOrNull : SkRect::Make(bm.bounds()),
                                 dst,
                                 SkMatrix::kFill_ScaleToFit);
    adjustedMatrix.postConcat(*draw.fMatrix);

    SkDraw adjustedDraw(draw);
    adjustedDraw.fMatrix = &adjustedMatrix;

    SkClipStack adjustedClipStack;
    if (srcOrNull && *srcOrNull != SkRect::Make(bm.bounds())) {
        adjustedClipStack = *draw.fClipStack;
        adjustedClipStack.clipRect(dst, *draw.fMatrix, SkCanvas::kIntersect_Op,
                                   paint.isAntiAlias());
        adjustedDraw.fClipStack = &adjustedClipStack;
    }

    drawBitmapCommon(adjustedDraw, bm, paint);
}
Exemple #2
0
// Ensure that the 'getConservativeBounds' calls are returning bounds clamped
// to the render target
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrClipBounds, reporter, ctxInfo) {
    static const int kXSize = 100;
    static const int kYSize = 100;

    const SkIRect intScreen = SkIRect::MakeWH(kXSize, kYSize);
    const SkRect screen = SkRect::Make(intScreen);

    SkRect clipRect(screen);
    clipRect.outset(10, 10);

    // create a clip stack that will (trivially) reduce to a single rect that
    // is larger than the screen
    SkClipStack stack;
    stack.clipRect(clipRect, SkMatrix::I(), kReplace_SkClipOp, false);

    bool isIntersectionOfRects = true;
    SkRect devStackBounds;

    stack.getConservativeBounds(0, 0, kXSize, kYSize,
                                &devStackBounds,
                                &isIntersectionOfRects);

    // make sure that the SkClipStack is behaving itself
    REPORTER_ASSERT(reporter, screen == devStackBounds);
    REPORTER_ASSERT(reporter, isIntersectionOfRects);

    // wrap the SkClipStack in a GrClip
    GrClipStackClip clipData(&stack);

    SkIRect devGrClipBound;
    clipData.getConservativeBounds(kXSize, kYSize,
                                   &devGrClipBound,
                                   &isIntersectionOfRects);

    // make sure that GrClip is behaving itself
    REPORTER_ASSERT(reporter, intScreen == devGrClipBound);
    REPORTER_ASSERT(reporter, isIntersectionOfRects);
}