// <!-- Warning -->
public static ShaderProgram MakeProgram(Shader vertex, Shader fragment)
{
var program = new ShaderProgram(vertex, fragment);
var programHandle = program.GetHandle();
GL.AttachShader(programHandle, vertex.GetHandle());
GL.AttachShader(programHandle, fragment.GetHandle());
GL.LinkProgram (programHandle);
int link_ok = 0;
GL.GetProgram(programHandle, ProgramParameter.LinkStatus, out link_ok);
int bufLength = 0;
StringBuilder buf = new StringBuilder(8192);
GL.GetProgramInfoLog(programHandle, buf.Capacity, out bufLength, buf);
CheckGLError();
if (link_ok != 0)
{
Console.Write("Attached and linked shaders.");
if (bufLength > 0)
Console.Write(" Program Info Log: \n\n{0}", buf.ToString());
Console.WriteLine();
}
else
{
string stream = "";
stream = String.Format("Could not link shader program \n{0}", buf.ToString());
throw new Exception(stream);
}
return program;
}
public void AddModel(InstancedModel model, ShaderProgram program)
{
var programHandle = program.GetHandle();
GL.UseProgram(programHandle);
model.SaveAs(programHandle);
int ambLU = GL.GetUniformLocation(programHandle, "ambientLight");
int viewU = GL.GetUniformLocation(programHandle, "viewMatrix");
int projU = GL.GetUniformLocation(programHandle, "projMatrix");
_renderables.Add(new Renderable(model, program, ambLU, viewU, projU));
}
public Renderable(InstancedModel m, ShaderProgram prog, int a, int v, int p)
{
model = m;
program = prog;
ambientLightUniform = a;
viewUniform = v;
projUniform = p;
}
