src/jmetest/renderer/state/TestShaderTexturing.java

   1 /*
   2  * Copyright (c) 2003-2009 jMonkeyEngine
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  * * Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  *
  12  * * Redistributions in binary form must reproduce the above copyright
  13  *   notice, this list of conditions and the following disclaimer in the
  14  *   documentation and/or other materials provided with the distribution.
  15  *
  16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
  17  *   may be used to endorse or promote products derived from this software
  18  *   without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 package jmetest.renderer.state;
  34
  35 import com.jme.app.SimpleGame;
  36 import com.jme.image.Texture;
  37 import com.jme.scene.shape.Quad;
  38 import com.jme.scene.state.GLSLShaderObjectsState;
  39 import com.jme.scene.state.TextureState;
  40 import com.jme.util.TextureManager;
  41
  42 public class TestShaderTexturing extends SimpleGame {
  43
  44     public static void main(String[] args) {
  45         TestShaderTexturing app = new TestShaderTexturing();
  46         app.setConfigShowMode(ConfigShowMode.AlwaysShow);
  47         app.start();
  48     }
  49
  50     @Override
  51     protected void simpleInitGame() {
  52         String shader = "uniform sampler2D tex0, tex1, tex2, tex3, tex4;"
  53                 + " void main(){"
  54                 + "vec2 tc0 = vec2(gl_TexCoord[1].x, gl_TexCoord[1].y);"
  55                 + "vec2 tc1 = vec2(gl_TexCoord[0].x, gl_TexCoord[0].y);"
  56                 + "vec4 result = texture2D(tex0,tc0);"
  57                 + "vec4 col0 = texture2D(tex1, tc0);"
  58                 + "vec4 alp0= texture2D(tex2, tc1);"
  59                 + "result = mix(result, col0, alp0.r);"
  60                 + "vec4 col1 = texture2D(tex3, tc0);"
  61                 + "vec4 alp1= texture2D(tex4, tc1);"
  62                 + "result = mix(result, col1, alp1.r);"
  63                 + "gl_FragColor = result * gl_Color;" + "}";
  64
  65         GLSLShaderObjectsState so = display.getRenderer()
  66                 .createGLSLShaderObjectsState();
  67         so.load(null, shader);
  68         so.setUniform("tex0", 0);
  69         so.setUniform("tex1", 1);
  70         so.setUniform("tex2", 2);
  71         so.setUniform("tex3", 3);
  72         so.setUniform("tex4", 4);
  73         so.setEnabled(true);
  74
  75         Quad mesh = new Quad("mesh", 10, 10);
  76         mesh.copyTextureCoordinates(0, 1, 1.0f);
  77         mesh.setRenderState(so);
  78
  79         TextureState ts = display.getRenderer().createTextureState();
  80         Texture t0 = TextureManager.loadTexture(ClassLoader
  81                 .getSystemResource("jmetest/data/texture/decalimage.png"),
  82                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.NearestNeighbor);
  83         ts.setTexture(t0, 0);
  84         Texture t1 = TextureManager.loadTexture(ClassLoader
  85                 .getSystemResource("jmetest/data/texture/highest.jpg"),
  86                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear);
  87         ts.setTexture(t1, 1);
  88         Texture t2 = TextureManager.loadTexture(ClassLoader
  89                 .getSystemResource("jmetest/data/cursor/testcursor.png"),
  90                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.NearestNeighbor, 0, true);
  91         t2.setWrap(Texture.WrapMode.EdgeClamp);
  92         ts.setTexture(t2, 2);
  93         Texture t3 = TextureManager.loadTexture(ClassLoader
  94                 .getSystemResource("jmetest/data/texture/highest.jpg"),
  95                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear);
  96         ts.setTexture(t3, 3);
  97         Texture t4 = TextureManager.loadTexture(ClassLoader
  98                 .getSystemResource("jmetest/data/cursor/testcursor.png"),
  99                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.NearestNeighbor, 0, false);
 100         t4.setWrap(Texture.WrapMode.EdgeClamp);
 101         ts.setTexture(t4, 4);
 102
 103         mesh.setRenderState(ts);
 104         rootNode.attachChild(mesh);
 105
 106         lightState.setEnabled(false);
 107     }
 108
 109 }