| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera.panorama; |
| |
| import android.opengl.GLSurfaceView; |
| import android.util.Log; |
| |
| import javax.microedition.khronos.egl.EGLConfig; |
| import javax.microedition.khronos.opengles.GL10; |
| |
| public class MosaicRendererSurfaceViewRenderer implements GLSurfaceView.Renderer |
| { |
| private static final String TAG = "MosaicRendererSurfaceViewRenderer"; |
| private boolean mIsLandscapeOrientation; |
| |
| private MosaicSurfaceCreateListener mSurfaceCreateListener; |
| |
| public MosaicRendererSurfaceViewRenderer(boolean isLandscapeOrientation) { |
| mIsLandscapeOrientation = isLandscapeOrientation; |
| } |
| |
| /** A callback to be called when the surface is created */ |
| public interface MosaicSurfaceCreateListener { |
| public void onMosaicSurfaceCreated(final int surface); |
| public void onMosaicSurfaceChanged(); |
| } |
| |
| @Override |
| public void onDrawFrame(GL10 gl) { |
| MosaicRenderer.step(); |
| } |
| |
| @Override |
| public void onSurfaceChanged(GL10 gl, int width, int height) { |
| MosaicRenderer.reset(width, height, mIsLandscapeOrientation); |
| Log.i(TAG, "Renderer: onSurfaceChanged"); |
| if (mSurfaceCreateListener != null) { |
| mSurfaceCreateListener.onMosaicSurfaceChanged(); |
| } |
| } |
| |
| @Override |
| public void onSurfaceCreated(GL10 gl, EGLConfig config) { |
| Log.i(TAG, "onSurfaceCreated"); |
| if (mSurfaceCreateListener != null) { |
| mSurfaceCreateListener.onMosaicSurfaceCreated(MosaicRenderer.init()); |
| } |
| } |
| |
| public void setMosaicSurfaceCreateListener(MosaicSurfaceCreateListener listener) { |
| mSurfaceCreateListener = listener; |
| } |
| |
| public void setReady() { |
| MosaicRenderer.ready(); |
| } |
| |
| public void preprocess(float[] transformMatrix) { |
| MosaicRenderer.preprocess(transformMatrix); |
| } |
| |
| public void transferGPUtoCPU() { |
| MosaicRenderer.transferGPUtoCPU(); |
| } |
| |
| public void setWarping(boolean flag) { |
| MosaicRenderer.setWarping(flag); |
| } |
| } |