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=de14d8d30e4a7b6462103d0e0dd96b0b 5REG_FIDDLE(Pixmap_writable_addr64, 256, 40, false, 0) { 6void draw(SkCanvas* canvas) { 7 SkImageInfo info = SkImageInfo::Make(3, 3, kRGBA_F16_SkColorType, kPremul_SkAlphaType); 8 uint64_t storage[9]; 9 SkPixmap pixmap(info, storage, 3 * sizeof(uint64_t)); 10 SkColor4f c4 { 1, 0.45f, 0.25f, 0.65f }; 11 pixmap.erase(c4); 12 SkBitmap bitmap; 13 canvas->scale(10, 10); 14 bitmap.installPixels(pixmap); 15 canvas->drawImage(bitmap.asImage(), 0, 0); 16 *pixmap.writable_addr64(1, 1) |= 0x00ff000000000000LL; 17 bitmap.installPixels(pixmap); 18 canvas->drawImage(bitmap.asImage(), 10, 0); 19} 20} // END FIDDLE 21