Add a method to get the offset of a single component of a VertexFormat

[libs/gl.git] / source / vertexformat.h

diff --git a/source/vertexformat.h b/source/vertexformat.h
index 53562ef922ba3ccf4bc1cf44ffb5feeef3691f3d..27033200f634ac00c2ba5c6fe7d89eebc5d9160d 100644 (file)
--- a/source/vertexformat.h
+++ b/source/vertexformat.h
@@ -46,6 +46,7 @@ struct VertexFormat
        const unsigned char *begin() const { return data ? data+1 : 0; }
        const unsigned char *end() const { return data ? data+1+data[0] : 0; }
        unsigned stride() const;
+       int offset(VertexComponent, unsigned = 0) const;
 };
 
 VertexFormat operator,(const VertexFormat &f, VertexComponent c);