xref: /aosp_15_r20/external/skia/gm/bug6643.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPicture.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkShader.h"
#include "include/core/SkTileMode.h"
#include "include/core/SkTypes.h"
#include "include/effects/SkGradientShader.h"

DEF_SIMPLE_GM(bug6643, canvas, 200, 200) {
    SkColor colors[] = { SK_ColorTRANSPARENT, SK_ColorGREEN, SK_ColorTRANSPARENT };

    SkPaint p;
    p.setAntiAlias(true);
    p.setShader(SkGradientShader::MakeSweep(100, 100, colors, nullptr, std::size(colors),
                                            SkGradientShader::kInterpolateColorsInPremul_Flag,
                                            nullptr));

    SkPictureRecorder recorder;
    recorder.beginRecording(200, 200)->drawPaint(p);

    p.setShader(recorder.finishRecordingAsPicture()->makeShader(
                                            SkTileMode::kRepeat, SkTileMode::kRepeat,
                                            SkFilterMode::kNearest, nullptr, nullptr));
    canvas->drawColor(SK_ColorWHITE);
    canvas->drawPaint(p);
}