// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
// HASH=45bca8747b8f49b5be34b520897ef048
REG_FIDDLE(Image_MakeCrossContextFromPixmap, 256, 64, false, 4) {
void draw(SkCanvas* canvas) {
    auto dContext = GrAsDirectContext(canvas->recordingContext());
    if (!dContext) {
        return;
    }
    SkPixmap pixmap;
    if (source.peekPixels(&pixmap)) {
        sk_sp<SkImage> image = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, false);
        canvas->drawImage(image, 0, 0);
    }
}
}  // END FIDDLE
