1 package com.badlogic.gdx.tests; 2 3 import com.badlogic.gdx.Gdx; 4 import com.badlogic.gdx.graphics.GL20; 5 import com.badlogic.gdx.graphics.Texture; 6 import com.badlogic.gdx.graphics.g2d.SpriteBatch; 7 import com.badlogic.gdx.graphics.glutils.ShaderProgram; 8 import com.badlogic.gdx.tests.utils.GdxTest; 9 10 11 public class GLES30Test extends GdxTest { 12 13 SpriteBatch batch; 14 Texture texture; 15 ShaderProgram shaderProgram; 16 17 @Override create()18 public void create() { 19 Gdx.app.log("GLES30Test", "GL_VERSION = " + Gdx.gl.glGetString(GL20.GL_VERSION)); 20 batch = new SpriteBatch(); 21 texture = new Texture(Gdx.files.internal("data/badlogic.jpg")); 22 shaderProgram = new ShaderProgram(Gdx.files.internal("data/shaders/gles30sprite.vert"), Gdx.files.internal("data/shaders/gles30sprite.frag")); 23 Gdx.app.log("GLES30Test", shaderProgram.getLog()); 24 if (shaderProgram.isCompiled()) { 25 Gdx.app.log("GLES30Test", "Shader compiled"); 26 batch.setShader(shaderProgram); 27 } 28 } 29 30 @Override render()31 public void render() { 32 Gdx.gl.glClearColor(0, 0, 0, 1f); 33 Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); 34 35 batch.begin(); 36 batch.draw(texture, 0, 0, Gdx.graphics.getWidth()/2f, Gdx.graphics.getHeight()/2f); 37 batch.end(); 38 } 39 40 @Override dispose()41 public void dispose() { 42 texture.dispose(); 43 batch.dispose(); 44 shaderProgram.dispose(); 45 } 46 } 47
