public void UseShader()
{
GL.UseProgram(ProgramID);
GL.EnableVertexAttribArray(__Displacement);
GL.EnableVertexAttribArray(__Normal);
GL.EnableVertexAttribArray(__Vertex);
}
public static void CompileShader()
{
LoadShaders();
ProgramID = GL.CreateProgram();
int Vertex = GL.CreateShader(global::OpenTK.Graphics.OpenGL.ShaderType.VertexShader);
GL.ShaderSource(Vertex, VertexSource);
GL.CompileShader(Vertex);
GL.AttachShader(ProgramID, Vertex);
int Fragment = GL.CreateShader(global::OpenTK.Graphics.OpenGL.ShaderType.FragmentShader);
GL.ShaderSource(Fragment, FragmentSource);
GL.CompileShader(Fragment);
GL.AttachShader(ProgramID, Fragment);
GL.LinkProgram(ProgramID);
global::System.Diagnostics.Debug.WriteLine(GL.GetProgramInfoLog(ProgramID));
GL.DetachShader(ProgramID, Vertex);
GL.DeleteShader(Vertex);
GL.DetachShader(ProgramID, Fragment);
GL.DeleteShader(Fragment);
__LightDir = GL.GetUniformLocation(ProgramID, "LightDir");
__MVP = GL.GetUniformLocation(ProgramID, "MVP");
__MaxDisplacement = GL.GetUniformLocation(ProgramID, "MaxDisplacement");
__Displacement = GL.GetAttribLocation(ProgramID, "Displacement");
__Normal = GL.GetAttribLocation(ProgramID, "Normal");
__Vertex = GL.GetAttribLocation(ProgramID, "Vertex");
}
public void Recompile()
{
GL.DeleteShader(ProgramID);
ProgramID = 0;
Compile();
}
public void PassUniforms()
{
GL.Uniform3(__LightDir, uniform_LightDir);
GL.UniformMatrix4(__MVP, TransposeMatrix, ref uniform_MVP);
GL.Uniform1(__MaxDisplacement, uniform_MaxDisplacement);
}
