1 /* 2 * Copyright 2016 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/SkColor.h" 11 #include "include/core/SkMatrix.h" 12 #include "include/core/SkPaint.h" 13 #include "include/core/SkPoint.h" 14 #include "include/core/SkRRect.h" 15 #include "include/core/SkRect.h" 16 #include "include/core/SkShader.h" 17 #include "include/core/SkTileMode.h" 18 #include "include/effects/SkGradientShader.h" 19 20 // Exercises code in skgpu::V1::SurfaceDrawContext that attempts to replace a rrect clip/draw 21 // paint with draw rrect. 22 DEF_SIMPLE_GM(rrect_clip_draw_paint, canvas, 256, 256) { 23 SkRRect rrect = SkRRect::MakeRectXY(SkRect::MakeXYWH(10.f, 10.f, 236.f, 236.f), 30.f, 40.f); 24 25 SkPaint p; 26 p.setColor(SK_ColorRED); 27 28 SkMatrix zoomOut; 29 zoomOut.setScale(0.7f, 0.7f, 128.f, 128.f); 30 31 const SkRect layerRect = SkRect::MakeWH(256.f, 256.f); 32 canvas->saveLayer(layerRect, nullptr); 33 canvas->clipRRect(rrect, true); 34 canvas->drawPaint(p); 35 canvas->restore(); 36 37 canvas->concat(zoomOut); 38 p.setColor(SK_ColorBLUE); 39 canvas->saveLayer(layerRect, nullptr); 40 canvas->clipRRect(rrect, false); 41 canvas->drawPaint(p); 42 canvas->restore(); 43 44 constexpr SkPoint kPts[] = {{0.f, 0.f}, {256.f, 256.f}}; 45 constexpr SkColor kColors1[] = {SK_ColorCYAN, SK_ColorGREEN}; 46 p.setShader(SkGradientShader::MakeLinear(kPts, kColors1, nullptr, 2, SkTileMode::kClamp)); 47 canvas->concat(zoomOut); 48 canvas->saveLayer(layerRect, nullptr); 49 canvas->clipRRect(rrect, true); 50 canvas->drawPaint(p); 51 canvas->restore(); 52 53 constexpr SkColor kColors2[] = {SK_ColorMAGENTA, SK_ColorGRAY}; 54 p.setShader(SkGradientShader::MakeRadial({128.f, 128.f}, 128.f, kColors2, nullptr, 2, 55 SkTileMode::kClamp)); 56 canvas->concat(zoomOut); 57 canvas->saveLayer(layerRect, nullptr); 58 canvas->clipRRect(rrect, false); 59 canvas->drawPaint(p); 60 canvas->restore(); 61 } 62