Matrix_isIdentity.cpp 580 B

12345678910111213
  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=780ab376325b3cfa889ea26c0769ec11
  5. REG_FIDDLE(Matrix_isIdentity, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. SkMatrix matrix;
  8. matrix.setAll(1, 0, 0, 0, 1, 0, 0, 0, 1);
  9. SkDebugf("is identity: %s\n", matrix.isIdentity() ? "true" : "false");
  10. matrix.setAll(1, 0, 0, 0, 1, 0, 0, 0, 2);
  11. SkDebugf("is identity: %s\n", matrix.isIdentity() ? "true" : "false");
  12. }
  13. } // END FIDDLE