| /* |
| * Copyright (C) 2009 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.cooliris.media; |
| |
| import android.graphics.Bitmap; |
| |
| public abstract class Texture { |
| |
| public static final int STATE_UNLOADED = 0; |
| public static final int STATE_QUEUED = 1; |
| public static final int STATE_LOADING = 2; |
| public static final int STATE_LOADED = 3; |
| public static final int STATE_ERROR = 4; |
| |
| int mState = STATE_UNLOADED; |
| int mId; |
| int mWidth; |
| int mHeight; |
| float mNormalizedWidth; |
| float mNormalizedHeight; |
| Bitmap mBitmap; |
| |
| public boolean isCached() { |
| return false; |
| } |
| |
| public final void clear() { |
| mId = 0; |
| mState = STATE_UNLOADED; |
| mWidth = 0; |
| mHeight = 0; |
| mNormalizedWidth = 0; |
| mNormalizedHeight = 0; |
| if (mBitmap != null) { |
| mBitmap.recycle(); |
| mBitmap = null; |
| } |
| } |
| |
| public final boolean isLoaded() { |
| return mState == STATE_LOADED; |
| } |
| |
| public final int getState() { |
| return mState; |
| } |
| |
| public final int getWidth() { |
| return mWidth; |
| } |
| |
| public final int getHeight() { |
| return mHeight; |
| } |
| |
| public final float getNormalizedWidth() { |
| return mNormalizedWidth; |
| } |
| |
| public final float getNormalizedHeight() { |
| return mNormalizedHeight; |
| } |
| |
| /** If this returns true, the texture will be enqueued. */ |
| protected boolean shouldQueue() { |
| return true; |
| } |
| |
| /** Returns a bitmap, or null if an error occurs. */ |
| protected abstract Bitmap load(RenderView view); |
| |
| public boolean isUncachedVideo() { |
| return false; |
| } |
| } |