Examples with SurfaceControl android.view.SurfaceControl used on opensource projects

Example 26 with SurfaceControl

use of android.view.SurfaceControl in project android_frameworks_base by crdroidandroid.

the class DimLayer method constructSurface.

private void constructSurface(WindowManagerService service) {
    SurfaceControl.openTransaction();
    try {
        if (DEBUG_SURFACE_TRACE) {
            mDimSurface = new WindowSurfaceController.SurfaceTrace(service.mFxSession, "DimSurface", 16, 16, PixelFormat.OPAQUE, SurfaceControl.FX_SURFACE_DIM | SurfaceControl.HIDDEN);
        } else {
            mDimSurface = new SurfaceControl(service.mFxSession, mName, 16, 16, PixelFormat.OPAQUE, SurfaceControl.FX_SURFACE_DIM | SurfaceControl.HIDDEN);
        }
        if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC)
            Slog.i(TAG, "  DIM " + mDimSurface + ": CREATE");
        mDimSurface.setLayerStack(mDisplayId);
        adjustBounds();
        adjustAlpha(mAlpha);
        adjustLayer(mLayer);
    } catch (Exception e) {
        Slog.e(TAG_WM, "Exception creating Dim surface", e);
    } finally {
        SurfaceControl.closeTransaction();
    }
}

Example 27 with SurfaceControl

use of android.view.SurfaceControl in project android_frameworks_base by crdroidandroid.

the class WindowSurfacePlacer method createThumbnailAppAnimator.

private void createThumbnailAppAnimator(int transit, AppWindowToken appToken, int openingLayer, int closingLayer) {
    AppWindowAnimator openingAppAnimator = (appToken == null) ? null : appToken.mAppAnimator;
    if (openingAppAnimator == null || openingAppAnimator.animation == null) {
        return;
    }
    final int taskId = appToken.mTask.mTaskId;
    Bitmap thumbnailHeader = mService.mAppTransition.getAppTransitionThumbnailHeader(taskId);
    if (thumbnailHeader == null || thumbnailHeader.getConfig() == Bitmap.Config.ALPHA_8) {
        if (DEBUG_APP_TRANSITIONS)
            Slog.d(TAG, "No thumbnail header bitmap for: " + taskId);
        return;
    }
    // This thumbnail animation is very special, we need to have
    // an extra surface with the thumbnail included with the animation.
    Rect dirty = new Rect(0, 0, thumbnailHeader.getWidth(), thumbnailHeader.getHeight());
    try {
        // TODO(multi-display): support other displays
        final DisplayContent displayContent = mService.getDefaultDisplayContentLocked();
        final Display display = displayContent.getDisplay();
        final DisplayInfo displayInfo = displayContent.getDisplayInfo();
        // Create a new surface for the thumbnail
        SurfaceControl surfaceControl = new SurfaceControl(mService.mFxSession, "thumbnail anim", dirty.width(), dirty.height(), PixelFormat.TRANSLUCENT, SurfaceControl.HIDDEN);
        surfaceControl.setLayerStack(display.getLayerStack());
        if (SHOW_TRANSACTIONS) {
            Slog.i(TAG, "  THUMBNAIL " + surfaceControl + ": CREATE");
        }
        // Draw the thumbnail onto the surface
        Surface drawSurface = new Surface();
        drawSurface.copyFrom(surfaceControl);
        Canvas c = drawSurface.lockCanvas(dirty);
        c.drawBitmap(thumbnailHeader, 0, 0, null);
        drawSurface.unlockCanvasAndPost(c);
        drawSurface.release();
        // Get the thumbnail animation
        Animation anim;
        if (mService.mAppTransition.isNextThumbnailTransitionAspectScaled()) {
            // If this is a multi-window scenario, we use the windows frame as
            // destination of the thumbnail header animation. If this is a full screen
            // window scenario, we use the whole display as the target.
            WindowState win = appToken.findMainWindow();
            Rect appRect = win != null ? win.getContentFrameLw() : new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight);
            Rect insets = win != null ? win.mContentInsets : null;
            // For the new aspect-scaled transition, we want it to always show
            // above the animating opening/closing window, and we want to
            // synchronize its thumbnail surface with the surface for the
            // open/close animation (only on the way down)
            anim = mService.mAppTransition.createThumbnailAspectScaleAnimationLocked(appRect, insets, thumbnailHeader, taskId, mService.mCurConfiguration.uiMode, mService.mCurConfiguration.orientation);
            openingAppAnimator.thumbnailForceAboveLayer = Math.max(openingLayer, closingLayer);
            openingAppAnimator.deferThumbnailDestruction = !mService.mAppTransition.isNextThumbnailTransitionScaleUp();
        } else {
            anim = mService.mAppTransition.createThumbnailScaleAnimationLocked(displayInfo.appWidth, displayInfo.appHeight, transit, thumbnailHeader);
        }
        anim.restrictDuration(MAX_ANIMATION_DURATION);
        anim.scaleCurrentDuration(mService.getTransitionAnimationScaleLocked());
        openingAppAnimator.thumbnail = surfaceControl;
        openingAppAnimator.thumbnailLayer = openingLayer;
        openingAppAnimator.thumbnailAnimation = anim;
        mService.mAppTransition.getNextAppTransitionStartRect(taskId, mTmpStartRect);
    } catch (Surface.OutOfResourcesException e) {
        Slog.e(TAG, "Can't allocate thumbnail/Canvas surface w=" + dirty.width() + " h=" + dirty.height(), e);
        openingAppAnimator.clearThumbnail();
    }
}