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=4590fbf052659d6e629fbfd827081ae5 5cb93a386Sopenharmony_ciREG_FIDDLE(Bitmap_readPixels_3, 256, 128, false, 3) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci std::vector<int32_t> srcPixels; 8cb93a386Sopenharmony_ci srcPixels.resize(source.height() * source.width() * 8); 9cb93a386Sopenharmony_ci for (int i = 0; i < 2; ++i) { 10cb93a386Sopenharmony_ci SkPixmap pixmap(SkImageInfo::Make(source.width() * 2, source.height(), 11cb93a386Sopenharmony_ci i ? kRGBA_8888_SkColorType : kBGRA_8888_SkColorType, kPremul_SkAlphaType), 12cb93a386Sopenharmony_ci &srcPixels.front() + i * source.width(), source.rowBytes() * 2); 13cb93a386Sopenharmony_ci source.readPixels(pixmap); 14cb93a386Sopenharmony_ci } 15cb93a386Sopenharmony_ci canvas->scale(.25f, .25f); 16cb93a386Sopenharmony_ci SkBitmap bitmap; 17cb93a386Sopenharmony_ci bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width() * 2, source.height()), 18cb93a386Sopenharmony_ci &srcPixels.front(), source.rowBytes() * 2); 19cb93a386Sopenharmony_ci canvas->drawImage(bitmap.asImage(), 0, 0); 20cb93a386Sopenharmony_ci} 21cb93a386Sopenharmony_ci} // END FIDDLE 22