public void display(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glRasterPos2i(1, 1);
gl.glDrawPixels(
dim.width,
dim.height, //
GL.GL_RGB,
GL.GL_UNSIGNED_BYTE,
pixels);
gl.glFlush();
}
public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
GL gl = drawable.getGL();
gl.glViewport(0, 0, w, h);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(0, w, 0, h, -1.0, 1.0);
gl.glMatrixMode(GL.GL_MODELVIEW);
}
public void init(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
float m[] = {
0.0f, 1.0f, 0.0f, 0.0f, //
0.0f, 0.0f, 1.0f, 0.0f, //
1.0f, 0.0f, 0.0f, 0.0f, //
0.0f, 0.0f, 0.0f, 1.0f
};
pixels = readImage("Data/leeds.bin", dim);
System.out.println(pixels.toString());
gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.glMatrixMode(GL.GL_COLOR);
gl.glLoadMatrixf(m, 0);
gl.glMatrixMode(GL.GL_MODELVIEW);
}