tests/gdx-tests/src/com/badlogic/gdx/tests/PixelPerfectTest.java

   1 package com.badlogic.gdx.tests;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.Color;
   5 import com.badlogic.gdx.graphics.GL20;
   6 import com.badlogic.gdx.graphics.OrthographicCamera;
   7 import com.badlogic.gdx.graphics.Pixmap;
   8 import com.badlogic.gdx.graphics.Texture;
   9 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
  10 import com.badlogic.gdx.tests.utils.GdxTest;
  11
  12 public class PixelPerfectTest extends GdxTest {
  13         SpriteBatch batch;
  14         OrthographicCamera cam;
  15         Texture tex;
  16
  17         @Override
  18         public void create () {
  19                 Pixmap pixmap = new Pixmap(16, 16, Pixmap.Format.RGBA8888);
  20                 pixmap.setColor(Color.BLUE);
  21                 pixmap.fill();
  22                 pixmap.setColor(Color.RED);
  23                 pixmap.drawLine(0, 0, 15, 15);
  24                 pixmap.drawLine(0, 15, 15, 0);
  25
  26                 tex = new Texture(pixmap);
  27                 batch = new SpriteBatch();
  28                 cam = new OrthographicCamera();
  29                 cam.setToOrtho(false, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
  30         }
  31
  32         @Override
  33         public void resize (int width, int height) {
  34                 cam.setToOrtho(false, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
  35         }
  36
  37         @Override
  38         public void render () {
  39                 Gdx.gl.glClearColor(1, 0, 1, 1);
  40                 Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
  41                 cam.update();
  42                 batch.setProjectionMatrix(cam.combined);
  43                 batch.begin();
  44                 batch.draw(tex, 1, 1);
  45                 batch.end();
  46         }
  47 }