Pixmap_addr_2.cpp 633 B

123456789101112131415
  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=6e6e29e860eafed77308c973400cc84d
  5. REG_FIDDLE(Pixmap_addr_2, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. const int w = 4;
  8. const int h = 4;
  9. std::vector<SkPMColor> storage;
  10. storage.resize(w * h);
  11. SkPixmap pixmap(SkImageInfo::MakeN32(w, h, kPremul_SkAlphaType), &storage.front(), w * 4);
  12. SkDebugf("pixmap.addr(1, 2) %c= &storage[1 + 2 * w]\n",
  13. pixmap.addr(1, 2) == &storage[1 + 2 * w] ? '=' : '!');
  14. }
  15. } // END FIDDLE