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=29b98ebf58aa9fd1edfaabf9f4490b3a
5REG_FIDDLE(Canvas_writePixels, 256, 256, false, 0) {
6void draw(SkCanvas* canvas) {
7    SkImageInfo imageInfo = SkImageInfo::MakeN32(256, 1, kPremul_SkAlphaType);
8    for (int y = 0; y < 256; ++y) {
9        uint32_t pixels[256];
10        for (int x = 0; x < 256; ++x) {
11            pixels[x] = SkColorSetARGB(x, (x + y) % 256, x, (x - y) & 0xFF);
12        }
13        canvas->writePixels(imageInfo, &pixels, sizeof(pixels), 0, y);
14    }
15}
16}  // END FIDDLE
17