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>
/// <param name="uniformName"></param>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="v3"></param>
public int SetUniform(string uniformName, uint v0, uint v1, uint v2, uint v3)
{
int location = GetUniformLocation(uniformName);
if (location >= 0)
{
if (glUniform4ui == null)
{
glUniform4ui = OpenGL.GetDelegateFor <OpenGL.glUniform4ui>();
}
glUniform4ui(GetUniformLocation(uniformName), v0, v1, v2, v3);
}
return(location);
}