static ShaderProgram()
{
glCreateProgram = GL.Instance.GetDelegateFor("glCreateProgram", GLDelegates.typeof_uint_void) as GLDelegates.uint_void;
glAttachShader = GL.Instance.GetDelegateFor("glAttachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glLinkProgram = GL.Instance.GetDelegateFor("glLinkProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glDetachShader = GL.Instance.GetDelegateFor("glDetachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glDeleteProgram = GL.Instance.GetDelegateFor("glDeleteProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetAttribLocation = GL.Instance.GetDelegateFor("glGetAttribLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
glUseProgram = GL.Instance.GetDelegateFor("glUseProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetProgramiv = GL.Instance.GetDelegateFor("glGetProgramiv", GLDelegates.typeof_void_uint_uint_intN) as GLDelegates.void_uint_uint_intN;
glGetUniformLocation = GL.Instance.GetDelegateFor("glGetUniformLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
}
static ShaderProgram()
{
glCreateProgram = GL.Instance.GetDelegateFor("glCreateProgram", GLDelegates.typeof_uint_void) as GLDelegates.uint_void;
glAttachShader = GL.Instance.GetDelegateFor("glAttachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glLinkProgram = GL.Instance.GetDelegateFor("glLinkProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glDetachShader = GL.Instance.GetDelegateFor("glDetachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glDeleteProgram = GL.Instance.GetDelegateFor("glDeleteProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetAttribLocation = GL.Instance.GetDelegateFor("glGetAttribLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
glGetActiveUniform = GL.Instance.GetDelegateFor("glGetActiveUniform", GLDelegates.typeof_void_uint_uint_int_intN_intN_uintN_string) as GLDelegates.void_uint_uint_int_intN_intN_uintN_string;
glGetProgramInfoLog = GL.Instance.GetDelegateFor("glGetProgramInfoLog", GLDelegates.typeof_void_uint_int_IntPtr_StringBuilder) as GLDelegates.void_uint_int_IntPtr_StringBuilder;
glGetUniformfv = GL.Instance.GetDelegateFor("glGetUniformfv", GLDelegates.typeof_void_uint_int_floatN) as GLDelegates.void_uint_int_floatN;
glGetUniformiv = GL.Instance.GetDelegateFor("glGetUniformiv", GLDelegates.typeof_void_uint_int_intN) as GLDelegates.void_uint_int_intN;
glUseProgram = GL.Instance.GetDelegateFor("glUseProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetProgramiv = GL.Instance.GetDelegateFor("glGetProgramiv", GLDelegates.typeof_void_uint_uint_intN) as GLDelegates.void_uint_uint_intN;
glGetUniformLocation = GL.Instance.GetDelegateFor("glGetUniformLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
}
/// <summary>
/// Initialize this shader program object.
/// </summary>
/// <param name="shaders"></param>
public void Initialize(params Shader[] shaders)
{
//if (shaders.Length < 1) { throw new ArgumentException(); }
if (glCreateProgram == null)
{
glCreateProgram = GL.Instance.GetDelegateFor("glCreateProgram", GLDelegates.typeof_uint_void) as GLDelegates.uint_void;
glAttachShader = GL.Instance.GetDelegateFor("glAttachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glLinkProgram = GL.Instance.GetDelegateFor("glLinkProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glDetachShader = GL.Instance.GetDelegateFor("glDetachShader", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glDeleteProgram = GL.Instance.GetDelegateFor("glDeleteProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetAttribLocation = GL.Instance.GetDelegateFor("glGetAttribLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
glUseProgram = GL.Instance.GetDelegateFor("glUseProgram", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;
glGetProgramiv = GL.Instance.GetDelegateFor("glGetProgramiv", GLDelegates.typeof_void_uint_uint_intN) as GLDelegates.void_uint_uint_intN;
glGetUniformLocation = GL.Instance.GetDelegateFor("glGetUniformLocation", GLDelegates.typeof_int_uint_string) as GLDelegates.int_uint_string;
}
uint programId = glCreateProgram();
foreach (Shader item in shaders)
{
glAttachShader(programId, item.ShaderId);
}
glLinkProgram(programId);
if (this.GetLinkStatus(programId) == false)
{
string log = this.GetInfoLog(programId);
throw new Exception(
string.Format("Failed to compile shader with ID {0}: {1}",
programId.ToString(), log));
}
foreach (Shader item in shaders)
{
glDetachShader(programId, item.ShaderId);
}
this.ProgramId = programId;
}
