1 /* 2 * Copyright 2021 Google LLC 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 #ifndef MSKPSlide_DEFINED 9 #define MSKPSlide_DEFINED 10 11 #include "include/core/SkScalar.h" 12 #include "include/core/SkSize.h" 13 #include "include/core/SkStream.h" 14 #include "include/core/SkString.h" 15 #include "tools/MSKPPlayer.h" 16 #include "tools/viewer/Slide.h" 17 18 #include <memory> 19 #include <vector> 20 21 class SkCanvas; 22 23 class MSKPSlide : public Slide { 24 public: 25 MSKPSlide(const SkString& name, const SkString& path); 26 MSKPSlide(const SkString& name, std::unique_ptr<SkStreamSeekable>); 27 28 SkISize getDimensions() const override; 29 30 void draw(SkCanvas* canvas) override; 31 bool animate(double nanos) override; 32 void load(SkScalar winWidth, SkScalar winHeight) override; 33 void unload() override; 34 void gpuTeardown() override; 35 36 private: 37 // Call if layers need to be redrawn because we've looped playback or UI interaction. 38 void redrawLayers(); 39 40 std::unique_ptr<SkStreamSeekable> fStream; 41 std::unique_ptr<MSKPPlayer> fPlayer; 42 43 int fFrame = 0; 44 int fFPS = 15; 45 bool fPaused = false; 46 double fLastFrameTime = -1; 47 48 bool fShowFrameBounds = false; 49 50 // Default to transparent black, which is correct for Android MSKPS. 51 float fBackgroundColor[4] = {0, 0, 0, 0}; 52 53 std::vector<int> fAllLayerIDs; 54 std::vector<std::vector<int>> fFrameLayerIDs; 55 std::vector<SkString> fLayerIDStrings; 56 int fDrawLayerID = -1; // -1 means just draw the root layer 57 bool fListAllLayers = true; 58 }; 59 60 #endif 61