Axiom.Graphics.GpuProgramParameters.GpuSharedParameters.AddConstantDefinition C# (CSharp) Method

			public void AddConstantDefinition( string name, GpuConstantType constType, int arrraySize = 1 )
			{
				if ( NamedConstants.Map.ContainsKey( name ) )
				{
					throw new Exception( string.Format("Constant entry with name '{0}' allready exists.", name) );
				}

                var def = new GpuConstantDefinition
                          {
                              ArraySize = arrraySize,
                              ConstantType = constType,

                              // for compatibility we do not pad values to multiples of 4
                              // when it comes to arrays, user is responsible for creating matching defs
                              ElementSize = GpuConstantDefinition.GetElementSize( constType, false ),

                              // not used
                              LogicalIndex = 0,
                              Variability = GpuParamVariability.Global
                          };

				if ( def.IsFloat )
				{
					def.PhysicalIndex = FloatConstants.Count;
                    FloatConstants.Resize(FloatConstants.Count + def.ArraySize * def.ElementSize);
				}
				else
				{
					def.PhysicalIndex = IntConstants.Count;
                    IntConstants.Resize(IntConstants.Count + def.ArraySize * def.ElementSize);
				}
				NamedConstants.Map.Add( name, def );

				++Version;
			}