public ProgramUniform Uniform(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
ProgramUniform uni = _uniforms.FirstOrDefault(a => a.Name == name);
if (uni == null)
{
throw new ArgumentException(string.Format("Uniform not found: {0}", name), "name");
}
return(uni);
}
internal void MapUniforms()
{
int count = 0;
GL.GetProgram(_id, ProgramParameter.ActiveUniforms, out count);
_uniforms.Clear();
for (int i = 0; i < count; i++)
{
int size;
ActiveUniformType type;
string name = GL.GetActiveUniform(_id, i, out size, out type);
int slot = GL.GetUniformLocation(_id, name);
ProgramUniform attribute = new ProgramUniform(name, slot, size, type);
_uniforms.Add(attribute);
}
}