public class ShaderProgram {
    public int id;
    VertexShader vertShader;
    FragmentShader fragShader;
    public ShaderProgram(VertexShader vertShader, FragmentShader fragShader) {
        this.vertShader = vertShader;
        this.fragShader = fragShader;
        id = ARBShaderObjects.glCreateProgramObjectARB();
        vertShader.attach(id);
        fragShader.attach(id);

        ARBShaderObjects.glLinkProgramARB(id);
        if (ARBShaderObjects.glGetObjectParameteriARB(id, ARBShaderObjects.GL_OBJECT_LINK_STATUS_ARB) == GL11.GL_FALSE) {
            System.out.println("Error linking program "+this);
        }
        ARBShaderObjects.glValidateProgramARB(id);
        if (ARBShaderObjects.glGetObjectParameteriARB(id, ARBShaderObjects.GL_OBJECT_VALIDATE_STATUS_ARB) == GL11.GL_FALSE) {
            System.out.println("Error validating program "+this);
        }
    }

    public void bind() {
        ARBShaderObjects.glUseProgramObjectARB(id);
    }

    @Override
    public String toString() {
        return "ShaderProgram ("+id+"): "+vertShader+" ,"+fragShader;
    }
}