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=3edbdea8e43d06086abf33ec4a9b415b 5REG_FIDDLE(Matrix_preScale_2, 256, 256, false, 3) { 6void draw(SkCanvas* canvas) { 7 SkMatrix matrix; 8 SkPoint bitmapBounds[4], perspect[4] = {{50, 10}, {180, 40}, {236, 176}, {10, 206}}; 9 SkRect::Make(image->bounds()).toQuad(bitmapBounds); 10 matrix.setPolyToPoly(bitmapBounds, perspect, 4); 11 matrix.preScale(.75f, 1.5f); 12 canvas->concat(matrix); 13 canvas->drawImage(image, 0, 0); 14} 15} // END FIDDLE 16