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=8b128e067881f9251357653692fa28da 5cb93a386Sopenharmony_ciREG_FIDDLE(Canvas_writePixels_2, 256, 256, false, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci SkImageInfo imageInfo = SkImageInfo::MakeN32Premul(2, 2); 8cb93a386Sopenharmony_ci SkBitmap bitmap; 9cb93a386Sopenharmony_ci bitmap.setInfo(imageInfo); 10cb93a386Sopenharmony_ci uint32_t pixels[4]; 11cb93a386Sopenharmony_ci bitmap.setPixels(pixels); 12cb93a386Sopenharmony_ci for (int y = 0; y < 256; y += 2) { 13cb93a386Sopenharmony_ci for (int x = 0; x < 256; x += 2) { 14cb93a386Sopenharmony_ci pixels[0] = SkColorSetRGB(x, y, x | y); 15cb93a386Sopenharmony_ci pixels[1] = SkColorSetRGB(x ^ y, y, x); 16cb93a386Sopenharmony_ci pixels[2] = SkColorSetRGB(x, x & y, y); 17cb93a386Sopenharmony_ci pixels[3] = SkColorSetRGB((~x) & 0xFF, (~y) & 0xFF, x); 18cb93a386Sopenharmony_ci canvas->writePixels(bitmap, x, y); 19cb93a386Sopenharmony_ci } 20cb93a386Sopenharmony_ci } 21cb93a386Sopenharmony_ci} 22cb93a386Sopenharmony_ci} // END FIDDLE 23