Pixmap_addrF16_2.cpp 793 B

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  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=f6076cad455bc80af5d06eb121d3b6f2
  5. REG_FIDDLE(Pixmap_addrF16_2, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. const int w = 4;
  8. const int h = 4;
  9. const int wordsPerPixel = 4;
  10. const int rowWords = w * wordsPerPixel;
  11. uint16_t storage[rowWords * h];
  12. SkPixmap pixmap(SkImageInfo::Make(w, h, kRGBA_F16_SkColorType, kPremul_SkAlphaType),
  13. storage, rowWords * sizeof(storage[0]));
  14. SkDebugf("pixmap.addrF16(1, 2) %c= &storage[1 * wordsPerPixel + 2 * rowWords]\n",
  15. pixmap.addrF16(1, 2) == &storage[1 * wordsPerPixel + 2 * rowWords] ? '=' : '!');
  16. }
  17. } // END FIDDLE