Example #1
0
GrShape GrShape::MakeFilled(const GrShape& original, FillInversion inversion) {
    if (original.style().isSimpleFill() && !flip_inversion(original.inverseFilled(), inversion)) {
        // By returning the original rather than falling through we can preserve any inherited style
        // key. Otherwise, we wipe it out below since the style change invalidates it.
        return original;
    }
    GrShape result;
    if (original.fInheritedPathForListeners.isValid()) {
        result.fInheritedPathForListeners.set(*original.fInheritedPathForListeners.get());
    }
    switch (original.fType) {
        case Type::kRRect:
            result.fType = original.fType;
            result.fRRectData.fRRect = original.fRRectData.fRRect;
            result.fRRectData.fDir = kDefaultRRectDir;
            result.fRRectData.fStart = kDefaultRRectStart;
            result.fRRectData.fInverted = is_inverted(original.fRRectData.fInverted, inversion);
            break;
        case Type::kArc:
            result.fType = original.fType;
            result.fArcData.fOval = original.fArcData.fOval;
            result.fArcData.fStartAngleDegrees = original.fArcData.fStartAngleDegrees;
            result.fArcData.fSweepAngleDegrees = original.fArcData.fSweepAngleDegrees;
            result.fArcData.fUseCenter = original.fArcData.fUseCenter;
            result.fArcData.fInverted = is_inverted(original.fArcData.fInverted, inversion);
            break;
        case Type::kLine:
            // Lines don't fill.
            if (is_inverted(original.fLineData.fInverted, inversion)) {
                result.fType = Type::kInvertedEmpty;
            } else {
                result.fType = Type::kEmpty;
            }
            break;
        case Type::kEmpty:
            result.fType = is_inverted(false, inversion) ? Type::kInvertedEmpty :  Type::kEmpty;
            break;
        case Type::kInvertedEmpty:
            result.fType = is_inverted(true, inversion) ? Type::kInvertedEmpty :  Type::kEmpty;
            break;
        case Type::kPath:
            result.initType(Type::kPath, &original.fPathData.fPath);
            result.fPathData.fGenID = original.fPathData.fGenID;
            if (flip_inversion(original.fPathData.fPath.isInverseFillType(), inversion)) {
                result.fPathData.fPath.toggleInverseFillType();
            }
            if (!original.style().isSimpleFill()) {
                // Going from a non-filled style to fill may allow additional simplifications (e.g.
                // closing an open rect that wasn't closed in the original shape because it had
                // stroke style).
                result.attemptToSimplifyPath();
            }
            break;
    }
    // We don't copy the inherited key since it can contain path effect information that we just
    // stripped.
    return result;
}
 TessellatingPathBatch(const GrColor& color,
                       const GrShape& shape,
                       const SkMatrix& viewMatrix,
                       const SkRect& clipBounds)
   : INHERITED(ClassID())
   , fColor(color)
   , fShape(shape)
   , fViewMatrix(viewMatrix) {
     const SkRect& pathBounds = shape.bounds();
     fClipBounds = clipBounds;
     // Because the clip bounds are used to add a contour for inverse fills, they must also
     // include the path bounds.
     fClipBounds.join(pathBounds);
     const SkRect& srcBounds = shape.inverseFilled() ? fClipBounds : pathBounds;
     this->setTransformedBounds(srcBounds, viewMatrix, HasAABloat::kNo, IsZeroArea::kNo);
 }
Example #3
0
static inline bool single_pass_shape(const GrShape& shape) {
#if STENCIL_OFF
    return true;
#else
    // Inverse fill is always two pass.
    if (shape.inverseFilled()) {
        return false;
    }
    // This path renderer only accepts simple fill paths or stroke paths that are either hairline
    // or have a stroke width small enough to treat as hairline. Hairline paths are always single
    // pass. Filled paths are single pass if they're convex.
    if (shape.style().isSimpleFill()) {
        return shape.knownToBeConvex();
    }
    return true;
#endif
}