1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=b932a2bd68455fb0af2e7a1ed19e36b3
5cb93a386Sopenharmony_ciREG_FIDDLE(Surface_MakeRasterN32Premul, 256, 256, true, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* ) {
7cb93a386Sopenharmony_ci    sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(3, 3));
8cb93a386Sopenharmony_ci    SkCanvas* canvas = surface->getCanvas();
9cb93a386Sopenharmony_ci    canvas->clear(SK_ColorWHITE);
10cb93a386Sopenharmony_ci    SkPixmap pixmap;
11cb93a386Sopenharmony_ci    if (surface->peekPixels(&pixmap)) {
12cb93a386Sopenharmony_ci        const uint32_t* colorPtr = pixmap.addr32();
13cb93a386Sopenharmony_ci        SkPMColor pmWhite = colorPtr[0];
14cb93a386Sopenharmony_ci        SkPaint paint;
15cb93a386Sopenharmony_ci        canvas->drawPoint(1, 1, paint);
16cb93a386Sopenharmony_ci        canvas->flush();  // ensure that point was drawn
17cb93a386Sopenharmony_ci        for (int y = 0; y < surface->height(); ++y) {
18cb93a386Sopenharmony_ci            for (int x = 0; x < surface->width(); ++x) {
19cb93a386Sopenharmony_ci                SkDebugf("%c", colorPtr[x] == pmWhite ? '-' : 'x');
20cb93a386Sopenharmony_ci            }
21cb93a386Sopenharmony_ci            colorPtr += surface->width();
22cb93a386Sopenharmony_ci            SkDebugf("\n");
23cb93a386Sopenharmony_ci        }
24cb93a386Sopenharmony_ci    }
25cb93a386Sopenharmony_ci}
26cb93a386Sopenharmony_ci}  // END FIDDLE
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