1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "gm/gm.h" 9 #include "include/core/SkCanvas.h" 10 #include "include/core/SkColorFilter.h" 11 #include "include/core/SkImageFilter.h" 12 #include "include/core/SkPaint.h" 13 #include "include/core/SkRect.h" 14 #include "include/core/SkRefCnt.h" 15 #include "include/effects/SkImageFilters.h" 16 17 #include <utility> 18 19 // This GM renders correctly in 8888, but fails in PDF 20 DEF_SIMPLE_GM(fadefilter, canvas, 256, 256) { 21 float matrix[20] = { 1, 0, 0, 0, 0.5f, 22 0, 1, 0, 0, 0.5f, 23 0, 0, 1, 0, 0.5f, 24 0, 0, 0, 1, 0 }; 25 sk_sp<SkColorFilter> colorFilter(SkColorFilters::Matrix(matrix)); 26 SkPaint layerPaint; 27 layerPaint.setImageFilter(SkImageFilters::ColorFilter(std::move(colorFilter), nullptr)); 28 canvas->drawRect(SkRect::MakeLTRB(64, 64, 192, 192), layerPaint); 29 } 30