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=3902859150b0f0c4aeb1f25d00434baa
5 REG_FIDDLE(Matrix_equal_operator, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 auto debugster = [](const char* prefix, const SkMatrix& a, const SkMatrix& b) -> void {
8 SkDebugf("%s: a %c= b a.cheapEqualTo(b): %s\n", prefix,
9 a == b ? '=' : '!', a.cheapEqualTo(b) ? "true" : "false");
10 };
11 SkMatrix a, b;
12 a.setAll(1, 0, 0, 0, 1, 0, 0, 0, 1);
13 b.setScale(2, 4);
14 b.postScale(0.5f, 0.25f);
15 debugster("identity", a, b);
16 }
17 } // END FIDDLE
18