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/*
* Copyright (C) 2010 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.gallery3d.glrenderer;
import android.util.Log;
import javax.microedition.khronos.opengles.GL11;
public class RawTexture extends BasicTexture {
private static final String TAG = "RawTexture";
private final boolean mOpaque;
private boolean mIsFlipped;
public RawTexture(int width, int height, boolean opaque) {
mOpaque = opaque;
setSize(width, height);
}
@Override
public boolean isOpaque() {
return mOpaque;
}
@Override
public boolean isFlippedVertically() {
return mIsFlipped;
}
public void setIsFlippedVertically(boolean isFlipped) {
mIsFlipped = isFlipped;
}
protected void prepare(GLCanvas canvas) {
GLId glId = canvas.getGLId();
mId = glId.generateTexture();
canvas.initializeTextureSize(this, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE);
canvas.setTextureParameters(this);
mState = STATE_LOADED;
setAssociatedCanvas(canvas);
}
@Override
protected boolean onBind(GLCanvas canvas) {
if (isLoaded()) return true;
Log.w(TAG, "lost the content due to context change");
return false;
}
@Override
public void yield() {
// we cannot free the texture because we have no backup.
}
@Override
protected int getTarget() {
return GL11.GL_TEXTURE_2D;
}
}
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