| Hal Canary | 83c2f70 | 2019-03-07 14:53:03 -0500 | [diff] [blame] | 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 "fiddle/examples.h" |
| 4 | // HASH=199a18ad61d702664ce6df1d7037aa48 |
| 5 | REG_FIDDLE(Matrix_057, 256, 256, false, 3) { |
| 6 | void draw(SkCanvas* canvas) { |
| 7 | SkMatrix matrix; |
| 8 | SkPoint bitmapBounds[4], perspect[4] = {{50, 10}, {180, 40}, {236, 176}, {10, 206}}; |
| 9 | SkRect::Make(source.bounds()).toQuad(bitmapBounds); |
| 10 | matrix.setPolyToPoly(bitmapBounds, perspect, 4); |
| 11 | matrix.preSkew(.5f, 0, source.width() / 2, source.height() / 2); |
| 12 | canvas->concat(matrix); |
| 13 | canvas->drawBitmap(source, 0, 0); |
| 14 | } |
| 15 | } // END FIDDLE |