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-rw-r--r--src/mesa/swrast/s_span.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h
index be577ed6e56..d43aa1ae394 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);