Merge "Support transform'd GraphicBuffers" into nyc-dev

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java
index f658b7c05e66..6fe2cb472a97 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapSurfaceViewActivity.java
@@ -23,6 +23,7 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.view.Gravity;
 import android.view.PixelCopy;
+import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
@@ -87,9 +88,42 @@ public class GetBitmapSurfaceViewActivity extends Activity implements SurfaceHol
             android.util.Log.e("TextureView", "Cannot set preview texture target!", t);
         }
 
+        setCameraDisplayOrientation(this, 0, mCamera);
         mCamera.startPreview();
     }
 
+    public static void setCameraDisplayOrientation(Activity activity,
+            int cameraId, android.hardware.Camera camera) {
+        android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
+        android.hardware.Camera.getCameraInfo(cameraId, info);
+        int rotation = activity.getWindowManager().getDefaultDisplay()
+                .getRotation();
+        int degrees = 0;
+        switch (rotation) {
+            case Surface.ROTATION_0:
+                degrees = 0;
+                break;
+            case Surface.ROTATION_90:
+                degrees = 90;
+                break;
+            case Surface.ROTATION_180:
+                degrees = 180;
+                break;
+            case Surface.ROTATION_270:
+                degrees = 270;
+                break;
+        }
+
+        int result;
+        if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
+            result = (info.orientation + degrees) % 360;
+            result = (360 - result) % 360; // compensate the mirror
+        } else { // back-facing
+            result = (info.orientation - degrees + 360) % 360;
+        }
+        camera.setDisplayOrientation(result);
+    }
+
     @Override
     public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
     }