| /* |
| * Copyright (C) 2015 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.cts.view; |
| |
| import android.graphics.Canvas; |
| import android.view.SurfaceHolder; |
| |
| /** |
| * Defines what should be drawn to a given {@link RenderedSurfaceView} for every frame. |
| */ |
| public interface SurfaceRenderer { |
| |
| /** |
| * Draws a single frame onto the canvas of a {@link RenderedSurfaceView}. |
| * |
| * @param surfaceCanvas the locked surface canvas corresponding to a single |
| * {@link SurfaceHolder}. |
| */ |
| void onDrawFrame(Canvas surfaceCanvas); |
| } |