@Override
public void init(GLAutoDrawable drawable) {
drawable.setGL(new DebugGL2(drawable.getGL().getGL2()));
GL2 gl = drawable.getGL().getGL2();
gl.glClearColor(0, 0, 0, 1); // Black Background
gl.glClearDepth(1); // Depth Buffer Setup
gl.glEnable(GL.GL_DEPTH_TEST); // Enables Depth Testing
gl.glDepthFunc(GL.GL_LEQUAL); // The Type Of Depth Testing To Do
gl.glEnable(GL2.GL_LIGHTING);
gl.glEnable(GL2.GL_LIGHT0);
gl.glEnable(GL2.GL_NORMALIZE); // normalize normals before lighting
// Setup perFragmentLighting shader
String shaderNamePerFragment = "perFragmentLighting";
ShaderCode vsCodePerFragment =
ShaderCode.create(
gl,
GL2.GL_VERTEX_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNamePerFragment,
false);
ShaderCode fsCodePerFragment =
ShaderCode.create(
gl,
GL2.GL_FRAGMENT_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNamePerFragment,
false);
ShaderProgram programPerFragment = new ShaderProgram();
programPerFragment.add(vsCodePerFragment);
programPerFragment.add(fsCodePerFragment);
if (!programPerFragment.link(gl, System.err)) {
throw new GLException("Couldn't link program: " + programPerFragment);
}
statePerFragment.attachShaderProgram(gl, programPerFragment, false);
// Setup perVertexLighting shader
String shaderNameCheckerboard = "checkerboard";
ShaderCode vsCodeCheckerboard =
ShaderCode.create(
gl,
GL2.GL_VERTEX_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameCheckerboard,
false);
ShaderCode fsCodeCheckerboard =
ShaderCode.create(
gl,
GL2.GL_FRAGMENT_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameCheckerboard,
false);
ShaderProgram programCheckerboard = new ShaderProgram();
programCheckerboard.add(vsCodeCheckerboard);
programCheckerboard.add(fsCodeCheckerboard);
if (!programCheckerboard.link(gl, System.err)) {
throw new GLException("Couldn't link program: " + programCheckerboard);
}
stateCheckerboard.attachShaderProgram(gl, programCheckerboard, false);
// Setup woodcut shader
String shaderNameWoodcut = "woodcut";
ShaderCode vsCodeWoodcut =
ShaderCode.create(
gl,
GL2.GL_VERTEX_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameWoodcut,
false);
ShaderCode fsCodeWoodcut =
ShaderCode.create(
gl,
GL2.GL_FRAGMENT_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameWoodcut,
false);
ShaderProgram programWoodcut = new ShaderProgram();
programWoodcut.add(vsCodeWoodcut);
programWoodcut.add(fsCodeWoodcut);
if (!programWoodcut.link(gl, System.err)) {
throw new GLException("Couldn't link program: " + programWoodcut);
}
stateWoodcut.attachShaderProgram(gl, programWoodcut, false);
// Setup toon shader
String shaderNameToon = "toon";
ShaderCode vsCodeToon =
ShaderCode.create(
gl,
GL2.GL_VERTEX_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameToon,
false);
ShaderCode fsCodeToon =
ShaderCode.create(
gl,
GL2.GL_FRAGMENT_SHADER,
this.getClass(),
"shaders",
"shader/bin",
shaderNameToon,
false);
ShaderProgram programToon = new ShaderProgram();
programToon.add(vsCodeToon);
programToon.add(fsCodeToon);
if (!programToon.link(gl, System.err)) {
throw new GLException("Couldn't link program: " + programToon);
}
stateToon.attachShaderProgram(gl, programToon, false);
}
