Fix up some fragment program texture enable issues.

Implemented TXD instruction.

1 files changed, 8 insertions, 3 deletions

diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h
index be577ed6e5..d43aa1ae39 100644
--- a/src/mesa/swrast/s_span.h
+++ b/src/mesa/swrast/s_span.h
@@ -1,10 +1,10 @@
-/* $Id: s_span.h,v 1.17 2002/06/15 02:38:17 brianp Exp $ */
+/* $Id: s_span.h,v 1.18 2003/03/15 17:33:28 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  5.1
  *
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -48,6 +48,11 @@ _mesa_span_default_color( GLcontext *ctx, struct sw_span *span );
 extern void
 _mesa_span_default_texcoords( GLcontext *ctx, struct sw_span *span );
 
+extern GLfloat
+_mesa_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
+                     GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH,
+                     GLfloat s, GLfloat t, GLfloat q, GLfloat invQ);
+
 extern void
 _mesa_write_index_span( GLcontext *ctx, struct sw_span *span);