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.Input; 21 import com.badlogic.gdx.InputProcessor; 22 import com.badlogic.gdx.graphics.GL20; 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.Texture.TextureFilter; 27 import com.badlogic.gdx.graphics.g2d.Sprite; 28 import com.badlogic.gdx.graphics.g2d.SpriteCache; 29 import com.badlogic.gdx.math.MathUtils; 30 import com.badlogic.gdx.tests.utils.GdxTest; 31 import com.badlogic.gdx.utils.TimeUtils; 32 33 public class SpriteCacheTest extends GdxTest implements InputProcessor { 34 int SPRITES = 400 / 2; 35 36 long startTime = TimeUtils.nanoTime(); 37 int frames = 0; 38 39 Texture texture; 40 Texture texture2; 41 SpriteCache spriteCache; 42 int normalCacheID, spriteCacheID; 43 int renderMethod = 0; 44 45 private float[] sprites; 46 private float[] sprites2; 47 48 @Override render()49 public void render () { 50 if (renderMethod == 0) renderNormal(); 51 ; 52 if (renderMethod == 1) renderSprites(); 53 } 54 renderNormal()55 private void renderNormal () { 56 Gdx.gl.glClearColor(0.7f, 0.7f, 0.7f, 1); 57 Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); 58 59 float begin = 0; 60 float end = 0; 61 float draw1 = 0; 62 63 long start = TimeUtils.nanoTime(); 64 spriteCache.begin(); 65 begin = (TimeUtils.nanoTime() - start) / 1000000000.0f; 66 67 start = TimeUtils.nanoTime(); 68 spriteCache.draw(normalCacheID); 69 draw1 = (TimeUtils.nanoTime() - start) / 1000000000.0f; 70 71 start = TimeUtils.nanoTime(); 72 spriteCache.end(); 73 end = (TimeUtils.nanoTime() - start) / 1000000000.0f; 74 75 if (TimeUtils.nanoTime() - startTime > 1000000000) { 76 // Gdx.app.log( "SpriteBatch", "fps: " + frames + ", render calls: " + spriteBatch.renderCalls + ", " + begin + ", " + draw1 + 77 // ", " + draw2 + ", " + drawText + ", " + end ); 78 frames = 0; 79 startTime = TimeUtils.nanoTime(); 80 } 81 frames++; 82 } 83 renderSprites()84 private void renderSprites () { 85 Gdx.gl.glClearColor(0.7f, 0.7f, 0.7f, 1); 86 Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); 87 88 float begin = 0; 89 float end = 0; 90 float draw1 = 0; 91 float draw2 = 0; 92 float drawText = 0; 93 94 long start = TimeUtils.nanoTime(); 95 spriteCache.begin(); 96 begin = (TimeUtils.nanoTime() - start) / 1000000000.0f; 97 98 start = TimeUtils.nanoTime(); 99 spriteCache.draw(spriteCacheID); 100 draw1 = (TimeUtils.nanoTime() - start) / 1000000000.0f; 101 102 start = TimeUtils.nanoTime(); 103 spriteCache.end(); 104 end = (TimeUtils.nanoTime() - start) / 1000000000.0f; 105 106 if (TimeUtils.nanoTime() - startTime > 1000000000) { 107 // Gdx.app.log( "SpriteBatch", "fps: " + frames + ", render calls: " + spriteBatch.renderCalls + ", " + begin + ", " + draw1 + 108 // ", " + draw2 + ", " + drawText + ", " + end ); 109 frames = 0; 110 startTime = TimeUtils.nanoTime(); 111 } 112 frames++; 113 } 114 115 @Override create()116 public void create () { 117 spriteCache = new SpriteCache(1000, true); 118 119 texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg")); 120 texture.setFilter(TextureFilter.Linear, TextureFilter.Linear); 121 122 Pixmap pixmap = new Pixmap(32, 32, Format.RGBA8888); 123 pixmap.setColor(1, 1, 0, 0.5f); 124 pixmap.fill(); 125 texture2 = new Texture(pixmap); 126 pixmap.dispose(); 127 128 sprites = new float[SPRITES * 6]; 129 sprites2 = new float[SPRITES * 6]; 130 Sprite[] sprites3 = new Sprite[SPRITES * 2]; 131 132 for (int i = 0; i < sprites.length; i += 6) { 133 sprites[i] = (int)(Math.random() * (Gdx.graphics.getWidth() - 32)); 134 sprites[i + 1] = (int)(Math.random() * (Gdx.graphics.getHeight() - 32)); 135 sprites[i + 2] = 0; 136 sprites[i + 3] = 0; 137 sprites[i + 4] = 32; 138 sprites[i + 5] = 32; 139 sprites2[i] = (int)(Math.random() * (Gdx.graphics.getWidth() - 32)); 140 sprites2[i + 1] = (int)(Math.random() * (Gdx.graphics.getHeight() - 32)); 141 sprites2[i + 2] = 0; 142 sprites2[i + 3] = 0; 143 sprites2[i + 4] = 32; 144 sprites2[i + 5] = 32; 145 } 146 147 for (int i = 0; i < SPRITES * 2; i++) { 148 int x = (int)(Math.random() * (Gdx.graphics.getWidth() - 32)); 149 int y = (int)(Math.random() * (Gdx.graphics.getHeight() - 32)); 150 151 if (i >= SPRITES) 152 sprites3[i] = new Sprite(texture2, 32, 32); 153 else 154 sprites3[i] = new Sprite(texture, 32, 32); 155 sprites3[i].setPosition(x, y); 156 sprites3[i].setOrigin(16, 16); 157 } 158 159 float scale = 1; 160 float angle = 15; 161 162 spriteCache.beginCache(); 163 for (int i = 0; i < sprites2.length; i += 6) 164 spriteCache.add(texture2, sprites2[i], sprites2[i + 1], 16, 16, 32, 32, scale, scale, angle, 0, 0, 32, 32, false, false); 165 for (int i = 0; i < sprites.length; i += 6) 166 spriteCache.add(texture, sprites[i], sprites[i + 1], 16, 16, 32, 32, scale, scale, angle, 0, 0, 32, 32, false, false); 167 normalCacheID = spriteCache.endCache(); 168 169 angle = -15; 170 171 spriteCache.beginCache(); 172 for (int i = SPRITES; i < SPRITES << 1; i++) { 173 sprites3[i].setRotation(angle); 174 sprites3[i].setScale(scale); 175 spriteCache.add(sprites3[i]); 176 } 177 for (int i = 0; i < SPRITES; i++) { 178 sprites3[i].setRotation(angle); 179 sprites3[i].setScale(scale); 180 spriteCache.add(sprites3[i]); 181 } 182 spriteCacheID = spriteCache.endCache(); 183 184 Gdx.input.setInputProcessor(this); 185 } 186 187 @Override keyDown(int keycode)188 public boolean keyDown (int keycode) { 189 if (keycode != Input.Keys.SPACE) return false; 190 float scale = MathUtils.random(0.75f, 1.25f); 191 float angle = MathUtils.random(1, 360); 192 spriteCache.beginCache(normalCacheID); 193 for (int i = 0; i < sprites2.length; i += 6) 194 spriteCache.add(texture2, sprites2[i], sprites2[i + 1], 16, 16, 32, 32, scale, scale, angle, 0, 0, 32, 32, false, false); 195 for (int i = 0; i < sprites.length; i += 6) 196 spriteCache.add(texture, sprites[i], sprites[i + 1], 16, 16, 32, 32, scale, scale, angle, 0, 0, 32, 32, false, false); 197 spriteCache.endCache(); 198 return false; 199 } 200 201 @Override touchUp(int x, int y, int pointer, int button)202 public boolean touchUp (int x, int y, int pointer, int button) { 203 renderMethod = (renderMethod + 1) % 2; 204 return false; 205 } 206 207 @Override dispose()208 public void dispose () { 209 texture.dispose(); 210 texture2.dispose(); 211 spriteCache.dispose(); 212 } 213 } 214
