// Copyright 2019 Google LLC. // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. #include "tools/fiddle/examples.h" #include #include REG_FIDDLE(Bitmap_installPixels_2, 256, 256, false, 0) { void draw(SkCanvas* canvas) { std::default_random_engine rng; const auto randUint = [&rng](uint32_t min, uint32_t max) -> uint32_t { return std::uniform_int_distribution(min, max)(rng); }; SkBitmap bitmap; const int width = 8; const int height = 8; uint32_t pixels[width * height]; for (unsigned x = 0; x < width * height; ++x) { pixels[x] = randUint(0, UINT_MAX); } SkImageInfo info = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType); if (bitmap.installPixels(info, pixels, info.minRowBytes())) { canvas->scale(32, 32); canvas->drawImage(bitmap.asImage(), 0, 0); } } } // END FIDDLE