internal int GetAttribLocation(RVertexElementUsage rVertexElementUsage, int usageIndex)
{
int size;
ActiveAttribType type;
string name = GL.GetActiveAttrib(Id, usageIndex, out size, out type);
return(GL.GetAttribLocation(Id, name));
}
internal int GetAttribLocation(RVertexElementUsage rVertexElementUsage)
{
string name = "";
switch (rVertexElementUsage)
{
case RVertexElementUsage.Position:
name = "r_Position";
break;
case RVertexElementUsage.Color:
name = "r_Color";
break;
case RVertexElementUsage.Normal:
name = "r_Normal";
break;
case RVertexElementUsage.Bitangent:
name = "r_Bitangent";
break;
case RVertexElementUsage.Tangent:
name = "r_Tangent";
break;
case RVertexElementUsage.TextureCoordinate:
name = "r_TexCoord";
break;
case RVertexElementUsage.BlendIndices:
name = "r_BlendIndices";
break;
case RVertexElementUsage.BlendWeight:
name = "r_BlendWeight";
break;
case RVertexElementUsage.TessellateFactor:
name = "r_TessellateFactor";
break;
default:
throw new NotImplementedException();
}
return(GetAttribLocation(name));
}
public RVertexElement(int offset, RVertexElementFormat elementFormat, RVertexElementUsage elementUsage)
{
this._offset = offset;
this._format = elementFormat;
this._usage = elementUsage;
}
