Matrix_setPerspX.cpp 623 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=830a9e4e4bb93d25afd83b2fea63929e
  5. REG_FIDDLE(Matrix_setPerspX, 256, 256, false, 4) {
  6. void draw(SkCanvas* canvas) {
  7. for (SkScalar perspX : { -.003f, 0.f, .003f, .012f } ) {
  8. SkMatrix matrix;
  9. matrix.setIdentity();
  10. matrix.setPerspX(perspX);
  11. canvas->save();
  12. canvas->concat(matrix);
  13. canvas->drawBitmap(source, 0, 0);
  14. canvas->restore();
  15. canvas->translate(64, 64);
  16. }
  17. }
  18. } // END FIDDLE