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Updated EntityModifierBenchmark to make use of SpriteBatch(SpriteGroup).
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NicolasGramlich committed Jun 15, 2011
1 parent b7aaf44 commit 59f7fec
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102 changes: 81 additions & 21 deletions src/org/anddev/andengine/examples/benchmark/EntityModifierBenchmark.java
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@@ -1,6 +1,5 @@
package org.anddev.andengine.examples.benchmark;

import javax.microedition.khronos.opengles.GL10;
import javax.microedition.khronos.opengles.GL11;

import org.anddev.andengine.engine.Engine;
Expand All @@ -10,15 +9,16 @@
import org.anddev.andengine.engine.options.resolutionpolicy.RatioResolutionPolicy;
import org.anddev.andengine.entity.modifier.AlphaModifier;
import org.anddev.andengine.entity.modifier.DelayModifier;
import org.anddev.andengine.entity.modifier.IEntityModifier;
import org.anddev.andengine.entity.modifier.ParallelEntityModifier;
import org.anddev.andengine.entity.modifier.RotationByModifier;
import org.anddev.andengine.entity.modifier.RotationModifier;
import org.anddev.andengine.entity.modifier.ScaleModifier;
import org.anddev.andengine.entity.modifier.SequenceEntityModifier;
import org.anddev.andengine.entity.primitive.Rectangle;
import org.anddev.andengine.entity.scene.Scene;
import org.anddev.andengine.entity.scene.background.ColorBackground;
import org.anddev.andengine.entity.sprite.Sprite;
import org.anddev.andengine.entity.sprite.batch.SpriteGroup;
import org.anddev.andengine.opengl.texture.Texture;
import org.anddev.andengine.opengl.texture.TextureOptions;
import org.anddev.andengine.opengl.texture.region.TextureRegion;
Expand All @@ -37,7 +37,7 @@ public class EntityModifierBenchmark extends BaseBenchmark {
private static final int CAMERA_WIDTH = 720;
private static final int CAMERA_HEIGHT = 480;

private static final int SPRITE_COUNT = 200;
private static final int SPRITE_COUNT = 1000;

// ===========================================================
// Fields
Expand Down Expand Up @@ -93,46 +93,106 @@ public Scene onLoadScene() {
final Scene scene = new Scene();
scene.setBackground(new ColorBackground(0.09804f, 0.6274f, 0.8784f));

final SequenceEntityModifier EntityModifier = new SequenceEntityModifier(
this.drawUsingSprites(scene);
// this.drawUsingSpritesWithSharedVertexBuffer(scene);
// this.drawUsingSpriteBatch(scene);

return scene;
}

// ===========================================================
// Methods
// ===========================================================

private void drawUsingSprites(final Scene scene) {
final IEntityModifier faceEntityModifier = new SequenceEntityModifier(
new RotationByModifier(2, 90),
new AlphaModifier(1.5f, 1, 0),
new AlphaModifier(1.5f, 0, 1),
new ScaleModifier(2.5f, 1, 0.5f),
new DelayModifier(0.5f),
new ParallelEntityModifier(
new ScaleModifier(2f, 0.5f, 5),
new RotationByModifier(2, 90)
new ScaleModifier(2f, 0.5f, 5),
new RotationByModifier(2, 90)
),
new ParallelEntityModifier(
new ScaleModifier(2f, 5, 1),
new RotationModifier(2f, 180, 0)
new ScaleModifier(2f, 5, 1),
new RotationModifier(2f, 180, 0)
)
);

for(int i = 0; i < SPRITE_COUNT; i++) {
final Sprite face = new Sprite((CAMERA_WIDTH - 32) * this.mRandom.nextFloat(), (CAMERA_HEIGHT - 32) * this.mRandom.nextFloat(), this.mFaceTextureRegion);
face.registerEntityModifier(faceEntityModifier.clone());

scene.attachChild(face);
}
}

private void drawUsingSpritesWithSharedVertexBuffer(final Scene scene) {
final IEntityModifier faceEntityModifier = new SequenceEntityModifier(
new RotationByModifier(2, 90),
new AlphaModifier(1.5f, 1, 0),
new AlphaModifier(1.5f, 0, 1),
new ScaleModifier(2.5f, 1, 0.5f),
new DelayModifier(0.5f),
new ParallelEntityModifier(
new ScaleModifier(2f, 0.5f, 5),
new RotationByModifier(2, 90)
),
new ParallelEntityModifier(
new ScaleModifier(2f, 5, 1),
new RotationModifier(2f, 180, 0)
)
);

/* As we are creating quite a lot of the same Sprites, we can let them share a VertexBuffer to significantly increase performance. */
final RectangleVertexBuffer sharedVertexBuffer = new RectangleVertexBuffer(GL11.GL_DYNAMIC_DRAW);
sharedVertexBuffer.update(this.mFaceTextureRegion.getWidth(), this.mFaceTextureRegion.getHeight());

for(int i = 0; i < SPRITE_COUNT; i++) {
final Rectangle rect = new Rectangle((CAMERA_WIDTH - 32) * this.mRandom.nextFloat(), (CAMERA_HEIGHT - 32) * this.mRandom.nextFloat(), 32, 32, sharedVertexBuffer);
rect.setColor(1, 0, 0);
rect.setBlendFunction(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);

final Sprite face = new Sprite((CAMERA_WIDTH - 32) * this.mRandom.nextFloat(), (CAMERA_HEIGHT - 32) * this.mRandom.nextFloat(), this.mFaceTextureRegion, sharedVertexBuffer);

face.registerEntityModifier(EntityModifier.clone());
rect.registerEntityModifier(EntityModifier.clone());
face.registerEntityModifier(faceEntityModifier.clone());

scene.attachChild(face);
scene.attachChild(rect);
}

return scene;
}

// ===========================================================
// Methods
// ===========================================================
private void drawUsingSpriteBatch(final Scene scene) {
final IEntityModifier faceEntityModifier = new SequenceEntityModifier(
new RotationByModifier(2, 90),
// new AlphaModifier(1.5f, 1, 0),
// new AlphaModifier(1.5f, 0, 1),
new DelayModifier(1.5f + 1.5f),
new ScaleModifier(2.5f, 1, 0.5f),
new DelayModifier(0.5f),
new ParallelEntityModifier(
new ScaleModifier(2f, 0.5f, 5),
new RotationByModifier(2, 90)
),
new ParallelEntityModifier(
new ScaleModifier(2f, 5, 1),
new RotationModifier(2f, 180, 0)
)
);

final IEntityModifier spriteBatchEntityModifier = new SequenceEntityModifier(
new DelayModifier(2),
new AlphaModifier(1.5f, 1, 0),
new AlphaModifier(1.5f, 0, 1)
);

final SpriteGroup spriteGroup = new SpriteGroup(this.mTexture, SPRITE_COUNT);
for(int i = 0; i < SPRITE_COUNT; i++) {
final Sprite face = new Sprite((CAMERA_WIDTH - 32) * this.mRandom.nextFloat(), (CAMERA_HEIGHT - 32) * this.mRandom.nextFloat(), this.mFaceTextureRegion);
face.registerEntityModifier(faceEntityModifier.clone());

spriteGroup.add(face);
}
spriteGroup.registerEntityModifier(spriteBatchEntityModifier);

scene.attachChild(spriteGroup);
}

// ===========================================================
// Inner and Anonymous Classes
Expand Down

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