public ShaderProgram()
{
if (glCreateProgram == null)
{
glCreateProgram = OpenGL.GetDelegateFor <OpenGL.glCreateProgram>();
glAttachShader = OpenGL.GetDelegateFor <OpenGL.glAttachShader>();
glLinkProgram = OpenGL.GetDelegateFor <OpenGL.glLinkProgram>();
glDetachShader = OpenGL.GetDelegateFor <OpenGL.glDetachShader>();
glDeleteProgram = OpenGL.GetDelegateFor <OpenGL.glDeleteProgram>();
glGetAttribLocation = OpenGL.GetDelegateFor <OpenGL.glGetAttribLocation>();
glUseProgram = OpenGL.GetDelegateFor <OpenGL.glUseProgram>();
glGetProgramiv = OpenGL.GetDelegateFor <OpenGL.glGetProgramiv>();
glUniform1ui = OpenGL.GetDelegateFor <OpenGL.glUniform1ui>();
glUniform2ui = OpenGL.GetDelegateFor <OpenGL.glUniform2ui>();
glUniform3ui = OpenGL.GetDelegateFor <OpenGL.glUniform3ui>();
glUniform4ui = OpenGL.GetDelegateFor <OpenGL.glUniform4ui>();
glUniform1i = OpenGL.GetDelegateFor <OpenGL.glUniform1i>();
glUniform2i = OpenGL.GetDelegateFor <OpenGL.glUniform2i>();
glUniform3i = OpenGL.GetDelegateFor <OpenGL.glUniform3i>();
glUniform4i = OpenGL.GetDelegateFor <OpenGL.glUniform4i>();
glUniform1f = OpenGL.GetDelegateFor <OpenGL.glUniform1f>();
glUniform2f = OpenGL.GetDelegateFor <OpenGL.glUniform2f>();
glUniform3f = OpenGL.GetDelegateFor <OpenGL.glUniform3f>();
glUniform4f = OpenGL.GetDelegateFor <OpenGL.glUniform4f>();
glUniformMatrix2fv = OpenGL.GetDelegateFor <OpenGL.glUniformMatrix2fv>();
glUniformMatrix3fv = OpenGL.GetDelegateFor <OpenGL.glUniformMatrix3fv>();
glUniformMatrix4fv = OpenGL.GetDelegateFor <OpenGL.glUniformMatrix4fv>();
glGetUniformLocation = OpenGL.GetDelegateFor <OpenGL.glGetUniformLocation>();
}
this.ShaderProgramObject = glCreateProgram();
}
/// <summary>
///
/// </summary>
public ShaderProgram()
{
if (glCreateProgram == null)
{
glCreateProgram = OpenGL.GetDelegateFor <OpenGL.glCreateProgram>();
glAttachShader = OpenGL.GetDelegateFor <OpenGL.glAttachShader>();
glLinkProgram = OpenGL.GetDelegateFor <OpenGL.glLinkProgram>();
glDetachShader = OpenGL.GetDelegateFor <OpenGL.glDetachShader>();
glDeleteProgram = OpenGL.GetDelegateFor <OpenGL.glDeleteProgram>();
glGetAttribLocation = OpenGL.GetDelegateFor <OpenGL.glGetAttribLocation>();
glUseProgram = OpenGL.GetDelegateFor <OpenGL.glUseProgram>();
glGetProgramiv = OpenGL.GetDelegateFor <OpenGL.glGetProgramiv>();
glGetUniformLocation = OpenGL.GetDelegateFor <OpenGL.glGetUniformLocation>();
}
this.ShaderProgramObject = glCreateProgram();
}
/// <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 = OpenGL.GetDelegateFor <OpenGL.glCreateProgram>();
glAttachShader = OpenGL.GetDelegateFor <OpenGL.glAttachShader>();
glLinkProgram = OpenGL.GetDelegateFor <OpenGL.glLinkProgram>();
glDetachShader = OpenGL.GetDelegateFor <OpenGL.glDetachShader>();
glDeleteProgram = OpenGL.GetDelegateFor <OpenGL.glDeleteProgram>();
glGetAttribLocation = OpenGL.GetDelegateFor <OpenGL.glGetAttribLocation>();
glUseProgram = OpenGL.GetDelegateFor <OpenGL.glUseProgram>();
glGetProgramiv = OpenGL.GetDelegateFor <OpenGL.glGetProgramiv>();
glGetUniformLocation = OpenGL.GetDelegateFor <OpenGL.glGetUniformLocation>();
}
uint programId = glCreateProgram();
foreach (var 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 (var item in shaders)
{
glDetachShader(programId, item.ShaderId);
}
this.ProgramId = programId;
}
/// <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 = OpenGL.GetDelegateFor<OpenGL.glCreateProgram>();
glAttachShader = OpenGL.GetDelegateFor<OpenGL.glAttachShader>();
glLinkProgram = OpenGL.GetDelegateFor<OpenGL.glLinkProgram>();
glDetachShader = OpenGL.GetDelegateFor<OpenGL.glDetachShader>();
glDeleteProgram = OpenGL.GetDelegateFor<OpenGL.glDeleteProgram>();
glGetAttribLocation = OpenGL.GetDelegateFor<OpenGL.glGetAttribLocation>();
glUseProgram = OpenGL.GetDelegateFor<OpenGL.glUseProgram>();
glGetProgramiv = OpenGL.GetDelegateFor<OpenGL.glGetProgramiv>();
glGetUniformLocation = OpenGL.GetDelegateFor<OpenGL.glGetUniformLocation>();
}
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;
}
