1 /******************************************************************************* 2 * Copyright 2011 See AUTHORS file. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 ******************************************************************************/ 16 17 package com.badlogic.gdx.tests; 18 19 import com.badlogic.gdx.Gdx; 20 import com.badlogic.gdx.graphics.Color; 21 import com.badlogic.gdx.graphics.GL20; 22 import com.badlogic.gdx.graphics.Mesh; 23 import com.badlogic.gdx.graphics.Pixmap; 24 import com.badlogic.gdx.graphics.Pixmap.Format; 25 import com.badlogic.gdx.graphics.Texture; 26 import com.badlogic.gdx.graphics.g2d.SpriteBatch; 27 import com.badlogic.gdx.tests.utils.GdxTest; 28 import com.badlogic.gdx.utils.TimeUtils; 29 30 public class SpriteBatchShaderTest extends GdxTest { 31 int SPRITES = 400; 32 33 long startTime = TimeUtils.nanoTime(); 34 int frames = 0; 35 36 Texture texture; 37 Texture texture2; 38 // Font font; 39 SpriteBatch spriteBatch; 40 int coords[] = new int[SPRITES * 2]; 41 int coords2[] = new int[SPRITES * 2]; 42 43 Color col = new Color(1, 1, 1, 0.6f); 44 45 Mesh mesh; 46 float vertices[] = new float[SPRITES * 6 * (2 + 2 + 4)]; 47 48 @Override render()49 public void render () { 50 GL20 gl = Gdx.gl20; 51 gl.glClearColor(0.7f, 0.7f, 0.7f, 1); 52 gl.glClear(GL20.GL_COLOR_BUFFER_BIT); 53 54 float begin = 0; 55 float end = 0; 56 float draw1 = 0; 57 float draw2 = 0; 58 float drawText = 0; 59 60 long start = TimeUtils.nanoTime(); 61 spriteBatch.begin(); 62 begin = (TimeUtils.nanoTime() - start) / 1000000000.0f; 63 64 int len = coords.length; 65 start = TimeUtils.nanoTime(); 66 for (int i = 0; i < len; i += 2) 67 spriteBatch.draw(texture, coords[i], coords[i + 1], 0, 0, 32, 32); 68 draw1 = (TimeUtils.nanoTime() - start) / 1000000000.0f; 69 70 start = TimeUtils.nanoTime(); 71 spriteBatch.setColor(col); 72 for (int i = 0; i < coords2.length; i += 2) 73 spriteBatch.draw(texture2, coords2[i], coords2[i + 1], 0, 0, 32, 32); 74 draw2 = (TimeUtils.nanoTime() - start) / 1000000000.0f; 75 76 start = TimeUtils.nanoTime(); 77 // spriteBatch.drawText(font, "Question?", 100, 300, Color.RED); 78 // spriteBatch.drawText(font, "and another this is a test", 200, 100, Color.WHITE); 79 // spriteBatch.drawText(font, "all hail and another this is a test", 200, 200, Color.WHITE); 80 drawText = (TimeUtils.nanoTime() - start) / 1000000000.0f; 81 82 start = TimeUtils.nanoTime(); 83 spriteBatch.end(); 84 end = (TimeUtils.nanoTime() - start) / 1000000000.0f; 85 86 if (TimeUtils.nanoTime() - startTime > 1000000000) { 87 Gdx.app.log("SpriteBatch", "fps: " + frames + ", render calls: " + spriteBatch.renderCalls + ", " + begin + ", " + draw1 88 + ", " + draw2 + ", " + drawText + ", " + end); 89 frames = 0; 90 startTime = TimeUtils.nanoTime(); 91 } 92 frames++; 93 } 94 95 @Override create()96 public void create () { 97 spriteBatch = new SpriteBatch(); 98 texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg")); 99 100 Pixmap pixmap = new Pixmap(32, 32, Format.RGB565); 101 pixmap.setColor(1, 1, 0, 0.7f); 102 pixmap.fill(); 103 texture2 = new Texture(pixmap); 104 pixmap.dispose(); 105 106 for (int i = 0; i < coords.length; i += 2) { 107 coords[i] = (int)(Math.random() * Gdx.graphics.getWidth()); 108 coords[i + 1] = (int)(Math.random() * Gdx.graphics.getHeight()); 109 coords2[i] = (int)(Math.random() * Gdx.graphics.getWidth()); 110 coords2[i + 1] = (int)(Math.random() * Gdx.graphics.getHeight()); 111 } 112 } 113 114 @Override dispose()115 public void dispose () { 116 spriteBatch.dispose(); 117 texture.dispose(); 118 texture2.dispose(); 119 } 120 } 121
