1// Copyright 2019 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3#include "tools/fiddle/examples.h"
4// HASH=3f5aeb870104187643197354a7f1d27a
5REG_FIDDLE(Surface_MakeRasterDirect, 256, 256, true, 0) {
6void draw(SkCanvas* ) {
7    SkImageInfo info = SkImageInfo::MakeN32Premul(3, 3);
8    const size_t size = info.computeMinByteSize();
9    SkAutoTMalloc<SkPMColor> storage(size);
10    SkPMColor* pixels = storage.get();
11    sk_sp<SkSurface> surface(SkSurface::MakeRasterDirect(info, pixels, info.minRowBytes()));
12    SkCanvas* canvas = surface->getCanvas();
13    canvas->clear(SK_ColorWHITE);
14    SkPMColor pmWhite = pixels[0];
15    SkPaint paint;
16    canvas->drawPoint(1, 1, paint);
17    canvas->flush();  // ensure that point was drawn
18    for (int y = 0; y < info.height(); ++y) {
19        for (int x = 0; x < info.width(); ++x) {
20            SkDebugf("%c", *pixels++ == pmWhite ? '-' : 'x');
21        }
22        SkDebugf("\n");
23    }
24}
25}  // END FIDDLE
26