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=be9574c4a14f891e1abb4ec2b1e51d6c 5cb93a386Sopenharmony_ciREG_FIDDLE(Surface_notifyContentWillChange, 256, 256, true, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci auto surface = SkSurface::MakeRasterN32Premul(1, 1); 8cb93a386Sopenharmony_ci for (int i = 0; i < 3; ++i) { 9cb93a386Sopenharmony_ci SkDebugf("surface generationID: %d\n", surface->generationID()); 10cb93a386Sopenharmony_ci if (0 == i) { 11cb93a386Sopenharmony_ci surface->getCanvas()->drawColor(SK_ColorBLACK); 12cb93a386Sopenharmony_ci } else { 13cb93a386Sopenharmony_ci surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode); 14cb93a386Sopenharmony_ci } 15cb93a386Sopenharmony_ci } 16cb93a386Sopenharmony_ci} 17cb93a386Sopenharmony_ci} // END FIDDLE 18