/*

 * Copyright 2014 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#include "include/core/SkRect.h"

#include "src/gpu/GrFragmentProcessor.h"

#include "src/gpu/effects/GrOvalEffect.h"

GrFPResult GrOvalEffect::Make(std::unique_ptr<GrFragmentProcessor> inputFP, GrClipEdgeType edgeType,

                              const SkRect& oval, const GrShaderCaps& caps) {

    SkScalar w = oval.width();

    SkScalar h = oval.height();

    if (SkScalarNearlyEqual(w, h)) {

        w /= 2;

        return GrFragmentProcessor::Circle(std::move(inputFP), edgeType,

                                           SkPoint::Make(oval.fLeft + w, oval.fTop + w), w);

    } else {

        w /= 2;

        h /= 2;

        return GrFragmentProcessor::Ellipse(std::move(inputFP), edgeType,

                                            SkPoint::Make(oval.fLeft + w, oval.fTop + h),

                                            SkPoint::Make(w, h), caps);

    }

    SkUNREACHABLE;

}