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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_BOOTANIMATION_H
     18 #define ANDROID_BOOTANIMATION_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <androidfw/AssetManager.h>
     24 #include <utils/Thread.h>
     25 
     26 #include <EGL/egl.h>
     27 #include <GLES/gl.h>
     28 
     29 class SkBitmap;
     30 
     31 namespace android {
     32 
     33 class Surface;
     34 class SurfaceComposerClient;
     35 class SurfaceControl;
     36 
     37 // ---------------------------------------------------------------------------
     38 
     39 class BootAnimation : public Thread, public IBinder::DeathRecipient
     40 {
     41 public:
     42                 BootAnimation();
     43     virtual     ~BootAnimation();
     44 
     45     sp<SurfaceComposerClient> session() const;
     46 
     47 private:
     48     virtual bool        threadLoop();
     49     virtual status_t    readyToRun();
     50     virtual void        onFirstRef();
     51     virtual void        binderDied(const wp<IBinder>& who);
     52 
     53     bool                updateIsTimeAccurate();
     54 
     55     class TimeCheckThread : public Thread {
     56     public:
     57         TimeCheckThread(BootAnimation* bootAnimation);
     58         virtual ~TimeCheckThread();
     59     private:
     60         virtual status_t    readyToRun();
     61         virtual bool        threadLoop();
     62         bool                doThreadLoop();
     63         void                addTimeDirWatch();
     64 
     65         int mInotifyFd;
     66         int mSystemWd;
     67         int mTimeWd;
     68         BootAnimation* mBootAnimation;
     69     };
     70 
     71     struct Texture {
     72         GLint   w;
     73         GLint   h;
     74         GLuint  name;
     75     };
     76 
     77     struct Animation {
     78         struct Frame {
     79             String8 name;
     80             FileMap* map;
     81             int trimX;
     82             int trimY;
     83             int trimWidth;
     84             int trimHeight;
     85             mutable GLuint tid;
     86             bool operator < (const Frame& rhs) const {
     87                 return name < rhs.name;
     88             }
     89         };
     90         struct Part {
     91             int count;  // The number of times this part should repeat, 0 for infinite
     92             int pause;  // The number of frames to pause for at the end of this part
     93             int clockPosY;  // The y position of the clock, in pixels, from the bottom of the
     94                             // display (the clock is centred horizontally). -1 to disable the clock
     95             String8 path;
     96             String8 trimData;
     97             SortedVector<Frame> frames;
     98             bool playUntilComplete;
     99             float backgroundColor[3];
    100             uint8_t* audioData;
    101             int audioLength;
    102             Animation* animation;
    103         };
    104         int fps;
    105         int width;
    106         int height;
    107         Vector<Part> parts;
    108         String8 audioConf;
    109         String8 fileName;
    110         ZipFileRO* zip;
    111     };
    112 
    113     status_t initTexture(Texture* texture, AssetManager& asset, const char* name);
    114     status_t initTexture(const Animation::Frame& frame);
    115     bool android();
    116     bool movie();
    117     void drawTime(const Texture& clockTex, const int yPos);
    118     Animation* loadAnimation(const String8&);
    119     bool playAnimation(const Animation&);
    120     void releaseAnimation(Animation*) const;
    121     bool parseAnimationDesc(Animation&);
    122     bool preloadZip(Animation &animation);
    123     bool playSoundsAllowed() const;
    124 
    125     void checkExit();
    126 
    127     sp<SurfaceComposerClient>       mSession;
    128     AssetManager mAssets;
    129     Texture     mAndroid[2];
    130     Texture     mClock;
    131     int         mWidth;
    132     int         mHeight;
    133     bool        mUseNpotTextures = false;
    134     EGLDisplay  mDisplay;
    135     EGLDisplay  mContext;
    136     EGLDisplay  mSurface;
    137     sp<SurfaceControl> mFlingerSurfaceControl;
    138     sp<Surface> mFlingerSurface;
    139     bool        mClockEnabled;
    140     bool        mTimeIsAccurate;
    141     bool        mSystemBoot;
    142     String8     mZipFileName;
    143     SortedVector<String8> mLoadedFiles;
    144     sp<TimeCheckThread> mTimeCheckThread;
    145 };
    146 
    147 // ---------------------------------------------------------------------------
    148 
    149 }; // namespace android
    150 
    151 #endif // ANDROID_BOOTANIMATION_H
    152