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Commit 0c27488a authored by Rahul Banerjee's avatar Rahul Banerjee
Browse files

Make bootanim multi-display aware 

Also, some refactoring of existing code.

Flag: com.android.graphics.bootanimation.flags.multidisplay
Bug: 269510347
Test: Manual (build, flash, reboot in folded and unfolded states)
Change-Id: Ieb360f47cc38cab90b1eca471b0e773e303f88e2
parent 562064be

cmds/bootanimation/Android.bp

+16 −0
Original line number Diff line number Diff line
@@ -7,6 +7,18 @@ package { 
    default_applicable_licenses: ["frameworks_base_license"],

}



aconfig_declarations {

    name: "bootanimation_flags",

    package: "com.android.graphics.bootanimation.flags",

    container: "system",

    srcs: ["bootanimation_flags.aconfig"],

}



cc_aconfig_library {

    name: "libbootanimationflags",

    aconfig_declarations: "bootanimation_flags",

}



cc_defaults {

    name: "bootanimation_defaults",
@@ -28,6 +40,10 @@ cc_defaults { 
        "liblog",

        "libutils",

    ],



    static_libs: [

        "libbootanimationflags",

    ],

}



// bootanimation executable

cmds/bootanimation/BootAnimation.cpp

+248 −205

File changed.

Preview size limit exceeded, changes collapsed.

cmds/bootanimation/BootAnimation.h

+31 −19
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <binder/IBinder.h>



#include <ui/Rotation.h>

#include <ui/LayerStack.h>



#include <EGL/egl.h>

#include <GLES2/gl2.h>
@@ -119,6 +120,18 @@ public: 
        float endColors[4][3];   // End colors of dynamic color transition.

    };



    // Collects all attributes that must be tracked per physical display.

    struct Display {

        int width;

        int height;

        int initWidth;

        int initHeight;

        EGLDisplay  eglSurface;

        sp<IBinder> displayToken;

        sp<SurfaceControl> surfaceControl;

        sp<Surface> surface;

    };



    // All callbacks will be called from this class's internal thread.

    class Callbacks : public RefBase {

    public:
@@ -181,14 +194,18 @@ private: 
        bool premultiplyAlpha = true);

    status_t initFont(Font* font, const char* fallback);

    void initShaders();

    bool android();

    bool android(const Display& display);

    status_t initDisplaysAndSurfaces();

    bool movie();

    void drawText(const char* str, const Font& font, bool bold, int* x, int* y);

    void drawClock(const Font& font, const int xPos, const int yPos);

    void drawProgress(int percent, const Font& font, const int xPos, const int yPos);

    void drawText(const char* str, const Font& font, bool bold,

                  int* x, int* y, const Display& display);

    void drawClock(const Font& font, const int xPos, const int yPos, const Display& display);

    void drawProgress(int percent, const Font& font,

                      const int xPos, const int yPos, const Display& display);

    void fadeFrame(int frameLeft, int frameBottom, int frameWidth, int frameHeight,

                   const Animation::Part& part, int fadedFramesCount);

    void drawTexturedQuad(float xStart, float yStart, float width, float height);

    void drawTexturedQuad(float xStart, float yStart,

                          float width, float height, const Display& display);

    bool validClock(const Animation::Part& part);

    Animation* loadAnimation(const String8&);

    bool playAnimation(const Animation&);
@@ -200,36 +217,31 @@ private: 
    bool preloadAnimation();

    EGLConfig getEglConfig(const EGLDisplay&);

    ui::Size limitSurfaceSize(int width, int height) const;

    void resizeSurface(int newWidth, int newHeight);

    void projectSceneToWindow();

    void rotateAwayFromNaturalOrientationIfNeeded();

    void resizeSurface(int newWidth, int newHeight, Display& display);

    void projectSceneToWindow(const Display& display);

    void rotateAwayFromNaturalOrientationIfNeeded(Display& display);

    ui::Rotation parseOrientationProperty();

    void configureDisplayAndLayerStack(const Display& display, ui::LayerStack layerStack);



    bool shouldStopPlayingPart(const Animation::Part& part, int fadedFramesCount,

                               int lastDisplayedProgress);

    void checkExit();



    void handleViewport(nsecs_t timestep);

    void handleViewport(nsecs_t timestep, const Display& display);

    void initDynamicColors();



    sp<SurfaceComposerClient>       mSession;

    AssetManager mAssets;

    Texture     mAndroid[2];

    int         mWidth;

    int         mHeight;

    int         mInitWidth;

    int         mInitHeight;

    int         mMaxWidth = 0;

    int         mMaxHeight = 0;

    int         mCurrentInset;

    int         mTargetInset;

    bool        mUseNpotTextures = false;

    EGLDisplay  mDisplay;

    EGLDisplay  mContext;

    EGLDisplay  mSurface;

    sp<IBinder> mDisplayToken;

    sp<SurfaceControl> mFlingerSurfaceControl;

    sp<Surface> mFlingerSurface;

    EGLDisplay  mEgl;

    EGLDisplay  mEglContext;

    // Per-Display Attributes (to support multi-display)

    std::vector<Display> mDisplays;

    bool        mClockEnabled;

    bool        mTimeIsAccurate;

    bool        mTimeFormat12Hour;

cmds/bootanimation/bootanimation_flags.aconfig

0 → 100644
+12 −0
Original line number Diff line number Diff line 
package: "com.android.graphics.bootanimation.flags"

container: "system"



flag {

  name: "multidisplay"

  namespace: "bootanimation"

  description: "Enable boot animation on multiple displays (e.g. foldables)"

  bug: "335406617"

  is_fixed_read_only: true

}