Updated EntityModifierBenchmark to make use of SpriteBatch(SpriteGroup).

nicolasgramlich · Jun 15, 2011 · 59f7fec · 59f7fec
1 parent b7aaf44
commit 59f7fec
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Showing 3 changed files with 81 additions and 21 deletions.
diff --git a/doc/spritebatch_benchmark.xlsx b/doc/spritebatch_benchmark.xlsx
diff --git a/lib/andengine.jar b/lib/andengine.jar
diff --git a/src/org/anddev/andengine/examples/benchmark/EntityModifierBenchmark.java b/src/org/anddev/andengine/examples/benchmark/EntityModifierBenchmark.java
@@ -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;
@@ -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;
@@ -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
@@ -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