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=c6197d204ef9e4ccfb583242651fb2a7
5REG_FIDDLE(Surface_MakeRaster_2, 256, 256, true, 0) {
6void draw(SkCanvas* ) {
7    SkImageInfo info = SkImageInfo::MakeN32Premul(3, 3);
8    sk_sp<SkSurface> surface(SkSurface::MakeRaster(info));
9    SkCanvas* canvas = surface->getCanvas();
10    canvas->clear(SK_ColorWHITE);
11    SkPixmap pixmap;
12    if (surface->peekPixels(&pixmap)) {
13        const uint32_t* colorPtr = pixmap.addr32();
14        SkPMColor pmWhite = colorPtr[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", colorPtr[x] == pmWhite ? '-' : 'x');
21            }
22            colorPtr += info.width();
23            SkDebugf("\n");
24        }
25    }
26}
27}  // END FIDDLE
28