1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=8c34ae3a2b7e2742bb969819737365ec
5cb93a386Sopenharmony_ciREG_FIDDLE(Matrix_postSkew, 256, 256, false, 3) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    SkMatrix matrix;
8cb93a386Sopenharmony_ci    SkPoint bitmapBounds[4], perspect[4] = {{50, 10}, {180, 40}, {236, 176}, {10, 206}};
9cb93a386Sopenharmony_ci    SkRect::Make(image->bounds()).toQuad(bitmapBounds);
10cb93a386Sopenharmony_ci    matrix.setPolyToPoly(bitmapBounds, perspect, 4);
11cb93a386Sopenharmony_ci    matrix.postSkew(.5f, 0, image->width() / 2, image->height() / 2);
12cb93a386Sopenharmony_ci    canvas->concat(matrix);
13cb93a386Sopenharmony_ci    canvas->drawImage(image, 0, 0);
14cb93a386Sopenharmony_ci}
15cb93a386Sopenharmony_ci}  // END FIDDLE
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