private static Direct3D.VertexElement ConvertElement(VertexElementDesc element, ref short loc)
{
Direct3D.DeclarationMethod declMethod = SlimDX.Direct3D9.DeclarationMethod.Default;
Direct3D.DeclarationUsage declUsage;
Direct3D.DeclarationType declType;
int size = VertexLayout.SizeOf(element.DataType);
switch (element.DataType)
{
case VertexElementDataType.Float1:
declType = SlimDX.Direct3D9.DeclarationType.Float1;
break;
case VertexElementDataType.Float2:
declType = SlimDX.Direct3D9.DeclarationType.Float2;
break;
case VertexElementDataType.Float3:
declType = SlimDX.Direct3D9.DeclarationType.Float3;
break;
case VertexElementDataType.Float4:
declType = SlimDX.Direct3D9.DeclarationType.Float4;
break;
case VertexElementDataType.Int:
declType = SlimDX.Direct3D9.DeclarationType.Color;
break;
default:
throw new NotImplementedException(
element.DataType.ToString() + " not implemented.");
}
switch (element.ElementType)
{
case VertexElement.Position:
declUsage = SlimDX.Direct3D9.DeclarationUsage.Position;
break;
case VertexElement.Texture:
declUsage = SlimDX.Direct3D9.DeclarationUsage.TextureCoordinate;
break;
case VertexElement.Normal:
declUsage = SlimDX.Direct3D9.DeclarationUsage.Normal;
break;
case VertexElement.Tangent:
declUsage = SlimDX.Direct3D9.DeclarationUsage.Tangent;
break;
case VertexElement.DiffuseColor:
declUsage = SlimDX.Direct3D9.DeclarationUsage.Color;
break;
case VertexElement.Bitangent:
declUsage = SlimDX.Direct3D9.DeclarationUsage.Binormal;
break;
default:
throw new NotImplementedException(
element.ElementType.ToString() + " not implemented.");
}
loc += (short)size;
return(new Direct3D.VertexElement(0, (short)(loc - size), declType, declMethod, declUsage, 0));
}
