Merge "Use path intersection instead of saveLayer+mesh to mask projected ripples" into mnc-dev

    mSnapshot->setClippingRoundRect(allocator, rect, radius, highPriority);

}

void CanvasState::setProjectionPathMask(LinearAllocator& allocator, const SkPath* path) {

    mSnapshot->setProjectionPathMask(allocator, path);

}

///////////////////////////////////////////////////////////////////////////////

// Quick Rejection

    void setClippingOutline(LinearAllocator& allocator, const Outline* outline);

    void setClippingRoundRect(LinearAllocator& allocator,

            const Rect& rect, float radius, bool highPriority = true);

    void setProjectionPathMask(LinearAllocator& allocator, const SkPath* path);

    /**

     * Returns true if drawing in the rectangle (left, top, right, bottom)

        // Identical round rect clip state means both ops will clip in the same way, or not at all.

        // As the state objects are const, we can compare their pointers to determine mergeability

        if (lhs->mRoundRectClipState != rhs->mRoundRectClipState) return false;

        if (lhs->mProjectionPathMask != rhs->mProjectionPathMask) return false;

        /* Clipping compatibility check

         *

    mat4 mMatrix;

    float mAlpha;

    const RoundRectClipState* mRoundRectClipState;

    const ProjectionPathMask* mProjectionPathMask;

};

class OpStatePair {

    uint8_t getType() const;

    void multiplyInverse(const Matrix4& v) {

        Matrix4 inv;

        inv.loadInverse(v);

        multiply(inv);

    }

    void multiply(const Matrix4& v) {

        Matrix4 u;

        u.loadMultiply(*this, v);