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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.ui;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.test.suitebuilder.annotation.SmallTest;
import junit.framework.TestCase;
import javax.microedition.khronos.opengles.GL11;
@SmallTest
public class TextureTest extends TestCase {
@SuppressWarnings("unused")
private static final String TAG = "TextureTest";
class MyBasicTexture extends BasicTexture {
int mOnBindCalled;
int mOpaqueCalled;
MyBasicTexture(GLCanvas canvas, int id) {
super(canvas, id, 0);
}
@Override
protected boolean onBind(GLCanvas canvas) {
mOnBindCalled++;
return true;
}
@Override
protected int getTarget() {
return GL11.GL_TEXTURE_2D;
}
public boolean isOpaque() {
mOpaqueCalled++;
return true;
}
void upload() {
mState = STATE_LOADED;
}
}
@SmallTest
public void testBasicTexture() {
GL11 glStub = new GLStub();
GLCanvas canvas = new GLCanvasImpl(glStub);
MyBasicTexture texture = new MyBasicTexture(canvas, 47);
assertEquals(47, texture.getId());
texture.setSize(1, 1);
assertEquals(1, texture.getWidth());
assertEquals(1, texture.getHeight());
assertEquals(1, texture.getTextureWidth());
assertEquals(1, texture.getTextureHeight());
texture.setSize(3, 5);
assertEquals(3, texture.getWidth());
assertEquals(5, texture.getHeight());
assertEquals(4, texture.getTextureWidth());
assertEquals(8, texture.getTextureHeight());
assertFalse(texture.isLoaded());
texture.upload();
assertTrue(texture.isLoaded());
// For a different GL, it's not loaded.
GLCanvas canvas2 = new GLCanvasImpl(new GLStub());
assertFalse(texture.isLoaded());
assertEquals(0, texture.mOnBindCalled);
assertEquals(0, texture.mOpaqueCalled);
texture.draw(canvas, 100, 200, 1, 1);
assertEquals(1, texture.mOnBindCalled);
assertEquals(1, texture.mOpaqueCalled);
texture.draw(canvas, 0, 0);
assertEquals(2, texture.mOnBindCalled);
assertEquals(2, texture.mOpaqueCalled);
}
@SmallTest
public void testColorTexture() {
GLCanvasMock canvas = new GLCanvasMock();
ColorTexture texture = new ColorTexture(0x12345678);
texture.setSize(42, 47);
assertEquals(texture.getWidth(), 42);
assertEquals(texture.getHeight(), 47);
assertEquals(0, canvas.mFillRectCalled);
texture.draw(canvas, 0, 0);
assertEquals(1, canvas.mFillRectCalled);
assertEquals(0x12345678, canvas.mFillRectColor);
assertEquals(42f, canvas.mFillRectWidth);
assertEquals(47f, canvas.mFillRectHeight);
assertFalse(texture.isOpaque());
assertTrue(new ColorTexture(0xFF000000).isOpaque());
}
private class MyUploadedTexture extends UploadedTexture {
int mGetCalled;
int mFreeCalled;
Bitmap mBitmap;
@Override
protected Bitmap onGetBitmap() {
mGetCalled++;
Config config = Config.ARGB_8888;
mBitmap = Bitmap.createBitmap(47, 42, config);
return mBitmap;
}
@Override
protected void onFreeBitmap(Bitmap bitmap) {
mFreeCalled++;
assertSame(mBitmap, bitmap);
mBitmap.recycle();
mBitmap = null;
}
}
@SmallTest
public void testUploadedTexture() {
GL11 glStub = new GLStub();
GLCanvas canvas = new GLCanvasImpl(glStub);
MyUploadedTexture texture = new MyUploadedTexture();
// draw it and the bitmap should be fetched.
assertEquals(0, texture.mFreeCalled);
assertEquals(0, texture.mGetCalled);
texture.draw(canvas, 0, 0);
assertEquals(1, texture.mGetCalled);
assertTrue(texture.isLoaded());
assertTrue(texture.isContentValid());
// invalidate content and it should be freed.
texture.invalidateContent();
assertFalse(texture.isContentValid());
assertEquals(1, texture.mFreeCalled);
assertTrue(texture.isLoaded()); // But it's still loaded
// draw it again and the bitmap should be fetched again.
texture.draw(canvas, 0, 0);
assertEquals(2, texture.mGetCalled);
assertTrue(texture.isLoaded());
assertTrue(texture.isContentValid());
// recycle the texture and it should be freed again.
texture.recycle();
assertEquals(2, texture.mFreeCalled);
// TODO: these two are broken and waiting for fix.
//assertFalse(texture.isLoaded(canvas));
//assertFalse(texture.isContentValid(canvas));
}
class MyTextureForMixed extends BasicTexture {
MyTextureForMixed(GLCanvas canvas, int id) {
super(canvas, id, 0);
}
@Override
protected boolean onBind(GLCanvas canvas) {
return true;
}
@Override
protected int getTarget() {
return GL11.GL_TEXTURE_2D;
}
public boolean isOpaque() {
return true;
}
}
@SmallTest
public void testBitmapTexture() {
Config config = Config.ARGB_8888;
Bitmap bitmap = Bitmap.createBitmap(47, 42, config);
assertFalse(bitmap.isRecycled());
BitmapTexture texture = new BitmapTexture(bitmap);
texture.recycle();
assertFalse(bitmap.isRecycled());
bitmap.recycle();
assertTrue(bitmap.isRecycled());
}
}
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