From 27558a160a9fe91745728d7626995cd88f8fe339 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 1 Mar 2003 01:50:20 +0000
Subject: Killed mmath.[ch].  Moved low-level functions/assembly code into
 imports.[ch] Moved type conversion and interpolation macros into macros.h
 Updated all the files that used to include mmath.h

---
 src/mesa/main/Makefile.BeOS-R5  |   5 +-
 src/mesa/main/Makefile.DJ       |   1 -
 src/mesa/main/Makefile.OSMesa16 |   3 +-
 src/mesa/main/Makefile.X11      |   3 +-
 src/mesa/main/Makefile.ugl      |   1 -
 src/mesa/main/Makefile.win      |   1 -
 src/mesa/main/api_eval.c        |   7 +-
 src/mesa/main/api_noop.c        |   7 +-
 src/mesa/main/buffers.c         |   7 +-
 src/mesa/main/clip.c            |   5 +-
 src/mesa/main/colormac.h        |  70 +++++-
 src/mesa/main/colortab.c        |   3 +-
 src/mesa/main/context.c         |  13 +-
 src/mesa/main/drawpix.c         |   3 +-
 src/mesa/main/enable.c          |   3 +-
 src/mesa/main/eval.c            |  21 +-
 src/mesa/main/feedback.c        |   7 +-
 src/mesa/main/get.c             |   3 +-
 src/mesa/main/glheader.h        |   9 +-
 src/mesa/main/histogram.c       |   7 +-
 src/mesa/main/image.c           |  13 +-
 src/mesa/main/imports.c         | 161 +++++++++++++-
 src/mesa/main/imports.h         | 456 +++++++++++++++++++++++++++++++++++++++-
 src/mesa/main/light.c           |  15 +-
 src/mesa/main/lines.c           |   7 +-
 src/mesa/main/macros.h          | 235 +++++++++++++--------
 src/mesa/main/matrix.c          |   7 +-
 src/mesa/main/mtypes.h          |  29 ++-
 src/mesa/main/nvfragparse.c     |  18 +-
 src/mesa/main/nvvertexec.c      |   3 +-
 src/mesa/main/points.c          |   7 +-
 src/mesa/main/rastpos.c         |  11 +-
 src/mesa/main/state.c           |  12 +-
 src/mesa/main/texformat.c       |   7 +-
 src/mesa/main/teximage.c        |   3 +-
 src/mesa/main/texutil.c         |   7 +-
 src/mesa/main/varray.c          |   7 +-
 37 files changed, 959 insertions(+), 218 deletions(-)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/Makefile.BeOS-R5 b/src/mesa/main/Makefile.BeOS-R5
index 97d814c917..8ae0efcf1d 100644
--- a/src/mesa/main/Makefile.BeOS-R5
+++ b/src/mesa/main/Makefile.BeOS-R5
@@ -1,7 +1,7 @@
 # Mesa 3-D graphics library
-# Version:  4.1
+# Version:  5.1
 # 
-# Copyright (C) 1995-2002  Brian Paul   All Rights Reserved.
+# Copyright (C) 1995-2003  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"),
@@ -90,7 +90,6 @@ MESA_CORE_SRCS = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	pixel.c \
 	points.c \
 	polygon.c \
diff --git a/src/mesa/main/Makefile.DJ b/src/mesa/main/Makefile.DJ
index e2714f9088..2a3c6a79b7 100644
--- a/src/mesa/main/Makefile.DJ
+++ b/src/mesa/main/Makefile.DJ
@@ -130,7 +130,6 @@ CORE_SOURCES = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	pixel.c \
 	points.c \
 	polygon.c \
diff --git a/src/mesa/main/Makefile.OSMesa16 b/src/mesa/main/Makefile.OSMesa16
index c1899e70ac..7a7b0f11bf 100644
--- a/src/mesa/main/Makefile.OSMesa16
+++ b/src/mesa/main/Makefile.OSMesa16
@@ -1,4 +1,4 @@
-# $Id: Makefile.OSMesa16,v 1.11 2003/01/14 04:55:45 brianp Exp $
+# $Id: Makefile.OSMesa16,v 1.12 2003/03/01 01:50:20 brianp Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -56,7 +56,6 @@ CORE_SOURCES = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	nvprogram.c \
 	nvfragparse.c \
 	nvvertexec.c \
diff --git a/src/mesa/main/Makefile.X11 b/src/mesa/main/Makefile.X11
index 9ccaafc9d8..7a8e8f0b41 100644
--- a/src/mesa/main/Makefile.X11
+++ b/src/mesa/main/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.73 2003/01/14 04:55:45 brianp Exp $
+# $Id: Makefile.X11,v 1.74 2003/03/01 01:50:20 brianp Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -55,7 +55,6 @@ CORE_SOURCES = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	nvprogram.c \
 	nvfragparse.c \
 	nvvertexec.c \
diff --git a/src/mesa/main/Makefile.ugl b/src/mesa/main/Makefile.ugl
index 95d880984f..bcecd7afb7 100644
--- a/src/mesa/main/Makefile.ugl
+++ b/src/mesa/main/Makefile.ugl
@@ -85,7 +85,6 @@ GL_SOURCES = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	pixel.c \
 	points.c \
 	polygon.c \
diff --git a/src/mesa/main/Makefile.win b/src/mesa/main/Makefile.win
index ebb59e76cd..2acbce0ced 100644
--- a/src/mesa/main/Makefile.win
+++ b/src/mesa/main/Makefile.win
@@ -45,7 +45,6 @@ CORE_SRCS = \
 	light.c \
 	lines.c \
 	matrix.c \
-	mmath.c \
 	nvprogram.c \
 	nvfragparse.c \
 	nvvertexec.c \
diff --git a/src/mesa/main/api_eval.c b/src/mesa/main/api_eval.c
index 3b29ac62b9..254f814988 100644
--- a/src/mesa/main/api_eval.c
+++ b/src/mesa/main/api_eval.c
@@ -1,10 +1,10 @@
-/* $Id: api_eval.c,v 1.3 2002/10/29 20:28:42 brianp Exp $ */
+/* $Id: api_eval.c,v 1.4 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  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"),
@@ -31,7 +31,6 @@
 #include "api_eval.h"
 #include "context.h"
 #include "macros.h"
-#include "mmath.h"
 #include "math/m_eval.h"
 
 static void do_EvalCoord1f(GLcontext* ctx, GLfloat u)
diff --git a/src/mesa/main/api_noop.c b/src/mesa/main/api_noop.c
index 6a4226294c..ff96605f1b 100644
--- a/src/mesa/main/api_noop.c
+++ b/src/mesa/main/api_noop.c
@@ -1,10 +1,10 @@
-/* $Id: api_noop.c,v 1.11 2003/01/14 04:55:45 brianp Exp $ */
+/* $Id: api_noop.c,v 1.12 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  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"),
@@ -32,7 +32,6 @@
 #include "colormac.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 
 
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 14994c61f7..ab579b3d33 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -1,10 +1,10 @@
-/* $Id: buffers.c,v 1.42 2002/10/24 23:57:19 brianp Exp $ */
+/* $Id: buffers.c,v 1.43 2003/03/01 01:50:20 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"),
@@ -33,7 +33,6 @@
 #include "context.h"
 #include "depth.h"
 #include "enums.h"
-#include "macros.h"
 #include "stencil.h"
 #include "state.h"
 #include "mtypes.h"
diff --git a/src/mesa/main/clip.c b/src/mesa/main/clip.c
index 79565a0fb3..8f701bb712 100644
--- a/src/mesa/main/clip.c
+++ b/src/mesa/main/clip.c
@@ -1,8 +1,8 @@
-/* $Id: clip.c,v 1.26 2002/10/24 23:57:19 brianp Exp $ */
+/* $Id: clip.c,v 1.27 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -29,7 +29,6 @@
 #include "clip.h"
 #include "context.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 
 #include "math/m_xform.h"
diff --git a/src/mesa/main/colormac.h b/src/mesa/main/colormac.h
index 7fdd0b3b9d..7f6b922f62 100644
--- a/src/mesa/main/colormac.h
+++ b/src/mesa/main/colormac.h
@@ -1,10 +1,10 @@
-/* $Id: colormac.h,v 1.11 2002/04/04 16:51:52 brianp Exp $ */
+/* $Id: colormac.h,v 1.12 2003/03/01 01:50:20 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"),
@@ -34,12 +34,9 @@
 #define COLORMAC_H
 
 
-#include "glheader.h"
+#include "imports.h"
 #include "config.h"
 #include "macros.h"
-#include "mmath.h"
-/* Do not reference mtypes.h from this file.
- */
 
 
 #if CHAN_BITS == 8
@@ -133,4 +130,63 @@ do {						\
 } while (0)
 
 
+
+/* Generic color packing macros
+ * XXX We may move these into texutil.h at some point.
+ */
+
+#define PACK_COLOR_8888( a, b, c, d )					\
+   (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+
+#define PACK_COLOR_888( a, b, c )					\
+   (((a) << 16) | ((b) << 8) | (c))
+
+#define PACK_COLOR_565( a, b, c )					\
+   ((((a) & 0xf8) << 8) | (((b) & 0xfc) << 3) | (((c) & 0xf8) >> 3))
+
+#define PACK_COLOR_1555( a, b, c, d )					\
+   ((((b) & 0xf8) << 7) | (((c) & 0xf8) << 2) | (((d) & 0xf8) >> 3) |	\
+    ((a) ? 0x8000 : 0))
+
+#define PACK_COLOR_4444( a, b, c, d )					\
+   ((((a) & 0xf0) << 8) | (((b) & 0xf0) << 4) | ((c) & 0xf0) | ((d) >> 4))
+
+#define PACK_COLOR_88( a, b )						\
+   (((a) << 8) | (b))
+
+#define PACK_COLOR_332( a, b, c )					\
+   (((a) & 0xe0) | (((b) & 0xe0) >> 3) | (((c) & 0xc0) >> 6))
+
+
+#ifdef MESA_BIG_ENDIAN
+
+#define PACK_COLOR_8888_LE( a, b, c, d )	PACK_COLOR_8888( d, c, b, a )
+
+#define PACK_COLOR_565_LE( a, b, c )					\
+   (((a) & 0xf8) | (((b) & 0xe0) >> 5) | (((b) & 0x1c) << 11) |		\
+   (((c) & 0xf8) << 5))
+
+#define PACK_COLOR_1555_LE( a, b, c, d )				\
+   ((((b) & 0xf8) >> 1) | (((c) & 0xc0) >> 6) | (((c) & 0x38) << 10) |	\
+    (((d) & 0xf8) << 5) | ((a) ? 0x80 : 0))
+
+#define PACK_COLOR_4444_LE( a, b, c, d )	PACK_COLOR_4444( c, d, a, b )
+
+#define PACK_COLOR_88_LE( a, b )		PACK_COLOR_88( b, a )
+
+#else	/* little endian */
+
+#define PACK_COLOR_8888_LE( a, b, c, d )	PACK_COLOR_8888( a, b, c, d )
+
+#define PACK_COLOR_565_LE( a, b, c )		PACK_COLOR_565( a, b, c )
+
+#define PACK_COLOR_1555_LE( a, b, c, d )	PACK_COLOR_1555( a, b, c, d )
+
+#define PACK_COLOR_4444_LE( a, b, c, d )	PACK_COLOR_4444( a, b, c, d )
+
+#define PACK_COLOR_88_LE( a, b )		PACK_COLOR_88( a, b )
+
+#endif	/* endianness */
+
+
 #endif /* COLORMAC_H */
diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c
index 184aa8eff2..0a785743c0 100644
--- a/src/mesa/main/colortab.c
+++ b/src/mesa/main/colortab.c
@@ -1,4 +1,4 @@
-/* $Id: colortab.c,v 1.48 2003/01/26 14:37:16 brianp Exp $ */
+/* $Id: colortab.c,v 1.49 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -31,7 +31,6 @@
 #include "context.h"
 #include "image.h"
 #include "macros.h"
-#include "mmath.h"
 #include "state.h"
 
 
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 7430d94410..b9bbe65193 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1,4 +1,4 @@
-/* $Id: context.c,v 1.193 2003/01/26 14:37:15 brianp Exp $ */
+/* $Id: context.c,v 1.194 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -41,7 +41,6 @@
 #include "hash.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "simple_list.h"
 #include "state.h"
 #include "teximage.h"
@@ -81,6 +80,9 @@ int MESA_DEBUG_FLAGS = 0;
 #endif
 
 
+/* ubyte -> float conversion */
+GLfloat _mesa_ubyte_to_float_color_tab[256];
+
 static void
 free_shared_state( GLcontext *ctx, struct gl_shared_state *ss );
 
@@ -556,6 +558,8 @@ one_time_init( GLcontext *ctx )
    static GLboolean alreadyCalled = GL_FALSE;
    _glthread_LOCK_MUTEX(OneTimeLock);
    if (!alreadyCalled) {
+      GLuint i;
+
       /* do some implementation tests */
       assert( sizeof(GLbyte) == 1 );
       assert( sizeof(GLshort) >= 2 );
@@ -567,7 +571,10 @@ one_time_init( GLcontext *ctx )
       _mesa_init_lists();
 
       _math_init();
-      _mesa_init_math();
+
+      for (i = 0; i < 256; i++) {
+         _mesa_ubyte_to_float_color_tab[i] = (float) i / 255.0F;
+      }
 
 #ifdef USE_SPARC_ASM
       _mesa_init_sparc_glapi_relocs();
diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c
index 1dbeefa23b..f5d780e2ae 100644
--- a/src/mesa/main/drawpix.c
+++ b/src/mesa/main/drawpix.c
@@ -1,4 +1,4 @@
-/* $Id: drawpix.c,v 1.63 2002/10/24 23:57:20 brianp Exp $ */
+/* $Id: drawpix.c,v 1.64 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -31,7 +31,6 @@
 #include "drawpix.h"
 #include "feedback.h"
 #include "macros.h"
-#include "mmath.h"
 #include "state.h"
 #include "mtypes.h"
 
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index f343c2099a..eb46976abb 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.74 2003/01/26 14:37:16 brianp Exp $ */
+/* $Id: enable.c,v 1.75 2003/03/01 01:50:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -30,7 +30,6 @@
 #include "enable.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "simple_list.h"
 #include "mtypes.h"
 #include "enums.h"
diff --git a/src/mesa/main/eval.c b/src/mesa/main/eval.c
index 30767a6277..d207d14b20 100644
--- a/src/mesa/main/eval.c
+++ b/src/mesa/main/eval.c
@@ -1,10 +1,10 @@
-/* $Id: eval.c,v 1.24 2002/10/24 23:57:20 brianp Exp $ */
+/* $Id: eval.c,v 1.25 2003/03/01 01:50:20 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"),
@@ -44,7 +44,6 @@
 #include "context.h"
 #include "eval.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 
 
@@ -705,7 +704,7 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
          }
 	 if (data) {
 	    for (i=0;i<n;i++) {
-	       v[i] = ROUNDF(data[i]);
+	       v[i] = IROUND(data[i]);
 	    }
 	 }
          break;
@@ -720,14 +719,14 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
          break;
       case GL_DOMAIN:
          if (map1d) {
-            v[0] = ROUNDF(map1d->u1);
-            v[1] = ROUNDF(map1d->u2);
+            v[0] = IROUND(map1d->u1);
+            v[1] = IROUND(map1d->u2);
          }
          else {
-            v[0] = ROUNDF(map2d->u1);
-            v[1] = ROUNDF(map2d->u2);
-            v[2] = ROUNDF(map2d->v1);
-            v[3] = ROUNDF(map2d->v2);
+            v[0] = IROUND(map2d->u1);
+            v[1] = IROUND(map2d->u2);
+            v[2] = IROUND(map2d->v1);
+            v[3] = IROUND(map2d->v2);
          }
          break;
       default:
diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index 330fd7d2be..6bd336b5f7 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -1,10 +1,10 @@
-/* $Id: feedback.c,v 1.27 2002/10/24 23:57:20 brianp Exp $ */
+/* $Id: feedback.c,v 1.28 2003/03/01 01:50:20 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"),
@@ -31,7 +31,6 @@
 #include "enums.h"
 #include "feedback.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 
 
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 011ec4d64c..54f2832846 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1,4 +1,4 @@
-/* $Id: get.c,v 1.105 2003/01/26 14:37:16 brianp Exp $ */
+/* $Id: get.c,v 1.106 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -33,7 +33,6 @@
 #include "extensions.h"
 #include "get.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 #include "texcompress.h"
 #include "math/m_matrix.h"
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index b27f8d2f78..c203b91598 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -1,10 +1,10 @@
-/* $Id: glheader.h,v 1.29 2002/10/30 19:44:41 brianp Exp $ */
+/* $Id: glheader.h,v 1.30 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  5.0
+ * 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"),
@@ -35,11 +35,10 @@
  * Other Mesa source files should _not_ directly include any system
  * headers.  This allows Mesa to be integrated into XFree86 and
  * allows system-dependent hacks/work-arounds to be collected in one place.
+ * XXX actually, a lot of system-dependent stuff is now in imports.[ch].
  *
  * If you touch this file, everything gets recompiled!
  *
- * This file should be included before any other header in the .c files.
- *
  * Put compiler/OS/assembly pragmas and macros here to avoid
  * cluttering other source files.
  */
diff --git a/src/mesa/main/histogram.c b/src/mesa/main/histogram.c
index 134463956e..2eca44f02f 100644
--- a/src/mesa/main/histogram.c
+++ b/src/mesa/main/histogram.c
@@ -1,10 +1,10 @@
-/* $Id: histogram.c,v 1.11 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: histogram.c,v 1.12 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  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"),
@@ -30,7 +30,6 @@
 #include "context.h"
 #include "image.h"
 #include "histogram.h"
-#include "mmath.h"
 
 
 /*
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 3830b0318e..b36c804e53 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,10 +1,10 @@
-/* $Id: image.c,v 1.69 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: image.c,v 1.70 2003/03/01 01:50:21 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"),
@@ -31,11 +31,16 @@
 #include "imports.h"
 #include "histogram.h"
 #include "macros.h"
-#include "mmath.h"
 #include "pixel.h"
 #include "mtypes.h"
 
 
+
+/* Compute ceiling of integer quotient of A divided by B: */
+#define CEILING( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
+
+
+
 /*
  * These are the image packing parameters for Mesa's internal images.
  * That is, _mesa_unpack_image() returns image data in this format.
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 80bee830da..e9d579e764 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -1,10 +1,10 @@
-/* $Id: imports.c,v 1.31 2003/02/08 15:56:34 brianp Exp $ */
+/* $Id: imports.c,v 1.32 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * 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"),
@@ -46,10 +46,8 @@
  */
 
 
-#include "glheader.h"
-#include "mtypes.h"
-#include "context.h"
 #include "imports.h"
+#include "context.h"
 
 
 #define MAXSTRING 4000  /* for vsnprintf() */
@@ -73,6 +71,11 @@ extern int vsnprintf(char *str, size_t count, const char *fmt, va_list arg);
  * rand and RAND_MAX
  */
 
+
+/**********************************************************************
+ * Memory
+ */
+
 void *
 _mesa_malloc(size_t bytes)
 {
@@ -224,6 +227,10 @@ _mesa_bzero( void *dst, size_t n )
 }
 
 
+/**********************************************************************
+ * Math
+ */
+
 double
 _mesa_sin(double a)
 {
@@ -247,7 +254,7 @@ _mesa_cos(double a)
 
 
 double
-_mesa_sqrt(double x)
+_mesa_sqrtd(double x)
 {
 #if defined(XFree86LOADER) && defined(IN_MODULE)
    return xf86sqrt(x);
@@ -257,6 +264,95 @@ _mesa_sqrt(double x)
 }
 
 
+/*
+ * A High Speed, Low Precision Square Root
+ * by Paul Lalonde and Robert Dawson
+ * from "Graphics Gems", Academic Press, 1990
+ *
+ * SPARC implementation of a fast square root by table
+ * lookup.
+ * SPARC floating point format is as follows:
+ *
+ * BIT 31 	30 	23 	22 	0
+ *     sign	exponent	mantissa
+ */
+static short sqrttab[0x100];    /* declare table of square roots */
+
+static void init_sqrt_table(void)
+{
+#if defined(USE_IEEE) && !defined(DEBUG)
+   unsigned short i;
+   fi_type fi;     /* to access the bits of a float in  C quickly  */
+                   /* we use a union defined in glheader.h         */
+
+   for(i=0; i<= 0x7f; i++) {
+      fi.i = 0;
+
+      /*
+       * Build a float with the bit pattern i as mantissa
+       * and an exponent of 0, stored as 127
+       */
+
+      fi.i = (i << 16) | (127 << 23);
+      fi.f = _mesa_sqrtd(fi.f);
+
+      /*
+       * Take the square root then strip the first 7 bits of
+       * the mantissa into the table
+       */
+
+      sqrttab[i] = (fi.i & 0x7fffff) >> 16;
+
+      /*
+       * Repeat the process, this time with an exponent of
+       * 1, stored as 128
+       */
+
+      fi.i = 0;
+      fi.i = (i << 16) | (128 << 23);
+      fi.f = sqrt(fi.f);
+      sqrttab[i+0x80] = (fi.i & 0x7fffff) >> 16;
+   }
+#else
+   (void) sqrttab;  /* silence compiler warnings */
+#endif /*HAVE_FAST_MATH*/
+}
+
+
+float
+_mesa_sqrtf( float x )
+{
+#if defined(USE_IEEE) && !defined(DEBUG)
+   fi_type num;
+                                /* to access the bits of a float in C
+                                 * we use a union from glheader.h     */
+
+   short e;                     /* the exponent */
+   if (x == 0.0F) return 0.0F;  /* check for square root of 0 */
+   num.f = x;
+   e = (num.i >> 23) - 127;     /* get the exponent - on a SPARC the */
+                                /* exponent is stored with 127 added */
+   num.i &= 0x7fffff;           /* leave only the mantissa */
+   if (e & 0x01) num.i |= 0x800000;
+                                /* the exponent is odd so we have to */
+                                /* look it up in the second half of  */
+                                /* the lookup table, so we set the   */
+                                /* high bit                                */
+   e >>= 1;                     /* divide the exponent by two */
+                                /* note that in C the shift */
+                                /* operators are sign preserving */
+                                /* for signed operands */
+   /* Do the table lookup, based on the quaternary mantissa,
+    * then reconstruct the result back into a float
+    */
+   num.i = ((sqrttab[num.i >> 16]) << 16) | ((e + 127) << 23);
+   return num.f;
+#else
+   return (float) _mesa_sqrtd((double) x);
+#endif
+}
+
+
 double
 _mesa_pow(double x, double y)
 {
@@ -268,6 +364,25 @@ _mesa_pow(double x, double y)
 }
 
 
+/*
+ * Return number of bits set in given GLuint.
+ */
+unsigned int
+_mesa_bitcount(unsigned int n)
+{
+   unsigned int bits;
+   for (bits = 0; n > 0; n = n >> 1) {
+      bits += (n & 1);
+   }
+   return bits;
+}
+
+
+
+/**********************************************************************
+ * Environment vars
+ */
+
 char *
 _mesa_getenv( const char *var )
 {
@@ -279,6 +394,10 @@ _mesa_getenv( const char *var )
 }
 
 
+/**********************************************************************
+ * String
+ */
+
 char *
 _mesa_strstr( const char *haystack, const char *needle )
 {
@@ -389,6 +508,10 @@ _mesa_strtod( const char *s, char **end )
 }
 
 
+/**********************************************************************
+ * I/O
+ */
+
 int
 _mesa_sprintf( char *str, const char *fmt, ... )
 {
@@ -421,6 +544,10 @@ _mesa_printf( const char *fmtString, ... )
 }
 
 
+/**********************************************************************
+ * Diagnostics
+ */
+
 void
 _mesa_warning( GLcontext *ctx, const char *fmtString, ... )
 {
@@ -673,12 +800,34 @@ default_GetDrawablePrivate(__GLcontext *gc)
 /*
  * Initialize a __GLimports object to point to the functions in
  * this file.  This is to be called from device drivers.
+ * Also, do some one-time initializations.
  * Input:  imports - the object to init
  *         driverCtx - pointer to device driver-specific data
  */
 void
 _mesa_init_default_imports(__GLimports *imports, void *driverCtx)
 {
+   /* XXX maybe move this one-time init stuff into context.c */
+   static GLboolean initialized = GL_FALSE;
+   if (!initialized) {
+      init_sqrt_table();
+
+#if defined(_FPU_GETCW) && defined(_FPU_SETCW)
+      {
+         const char *debug = _mesa_getenv("MESA_DEBUG");
+         if (debug && _mesa_strcmp(debug, "FP")==0) {
+            /* die on FP exceptions */
+            fpu_control_t mask;
+            _FPU_GETCW(mask);
+            mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM
+                      | _FPU_MASK_OM | _FPU_MASK_UM);
+            _FPU_SETCW(mask);
+         }
+      }
+#endif
+      initialized = GL_TRUE;
+   }
+
    imports->malloc = default_malloc;
    imports->calloc = default_calloc;
    imports->realloc = default_realloc;
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 8ebc982172..741cdbf519 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -1,10 +1,10 @@
-/* $Id: imports.h,v 1.12 2003/02/08 15:56:34 brianp Exp $ */
+/* $Id: imports.h,v 1.13 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * 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"),
@@ -35,6 +35,25 @@
 #define IMPORTS_H
 
 
+/* XXX some of the stuff in glheader.h should be moved into this file.
+ */
+#include "glheader.h"
+
+
+/**********************************************************************
+ * General macros
+ */
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+
+
+/**********************************************************************
+ * Memory macros
+ */
+
 #define MALLOC(BYTES)      _mesa_malloc(BYTES)
 #define CALLOC(BYTES)      _mesa_calloc(BYTES)
 #define MALLOC_STRUCT(T)   (struct T *) _mesa_malloc(sizeof(struct T))
@@ -99,6 +118,428 @@ extern void _ext_mesa_free_pixelbuffer( void *pb );
 #endif
 
 
+
+/**********************************************************************
+ * Math macros
+ */
+
+#define MAX_GLUSHORT	0xffff
+#define MAX_GLUINT	0xffffffff
+
+#ifndef M_PI
+#define M_PI (3.1415926)
+#endif
+
+/* Degrees to radians conversion: */
+#define DEG2RAD (M_PI/180.0)
+
+
+/***
+ *** USE_IEEE: Determine if we're using IEEE floating point
+ ***/
+#if defined(__i386__) || defined(__sparc__) || defined(__s390x__) || \
+    defined(__powerpc__) || \
+    ( defined(__alpha__) && ( defined(__IEEE_FLOAT) || !defined(VMS) ) )
+#define USE_IEEE
+#define IEEE_ONE 0x3f800000
+#endif
+
+
+/***
+ *** SQRTF: single-precision square root
+ ***/
+#ifdef DEBUG
+#  define SQRTF(X)  ((float)_mesa_sqrtd((float) X))
+#elif defined(__WATCOMC__) && defined(USE_X86_ASM)
+float asm_sqrt (float x);
+#pragma aux asm_sqrt =                      \
+	"fsqrt"                             \
+	parm [8087]                         \
+	value [8087]                        \
+	modify exact [];
+#  define SQRTF(X)  asm_sqrt(X)
+#else
+#  define SQRTF(X)  _mesa_sqrtf(X)
+#endif
+
+
+/***
+ *** LOG2: Log base 2 of float
+ ***/
+#ifdef USE_IEEE
+#if 0
+/* This is pretty fast, but not accurate enough (only 2 fractional bits).
+ * Based on code from http://www.stereopsis.com/log2.html
+ */
+static INLINE GLfloat LOG2(GLfloat x)
+{
+   const GLfloat y = x * x * x * x;
+   const GLuint ix = *((GLuint *) &y);
+   const GLuint exp = (ix >> 23) & 0xFF;
+   const GLint log2 = ((GLint) exp) - 127;
+   return (GLfloat) log2 * (1.0 / 4.0);  /* 4, because of x^4 above */
+}
+#endif
+/* Pretty fast, and accurate.
+ * Based on code from http://www.flipcode.com/totd/
+ */
+static INLINE GLfloat LOG2(GLfloat val)
+{
+   GLint *exp_ptr = (GLint *) &val;
+   GLint x = *exp_ptr;
+   const GLint log_2 = ((x >> 23) & 255) - 128;
+   x &= ~(255 << 23);
+   x += 127 << 23;
+   *exp_ptr = x;
+   val = ((-1.0f/3) * val + 2) * val - 2.0f/3;
+   return val + log_2;
+}
+#elif defined(XFree86LOADER) && defined(IN_MODULE)
+#define LOG2(x) ((GLfloat) (xf86log(x) * 1.442695))
+#else
+/*
+ * NOTE: log_base_2(x) = log(x) / log(2)
+ * NOTE: 1.442695 = 1/log(2).
+ */
+#define LOG2(x)  ((GLfloat) (log(x) * 1.442695F))
+#endif
+
+
+/***
+ *** IS_INF_OR_NAN: test if float is infinite or NaN
+ ***/
+#ifdef USE_IEEE
+static INLINE int IS_INF_OR_NAN( float x )
+{
+   fi_type tmp;
+   tmp.f = x;
+   return !(int)((unsigned int)((tmp.i & 0x7fffffff)-0x7f800000) >> 31);
+}
+#elif defined(isfinite)
+#define IS_INF_OR_NAN(x)        (!isfinite(x))
+#elif defined(finite)
+#define IS_INF_OR_NAN(x)        (!finite(x))
+#elif __VMS
+#define IS_INF_OR_NAN(x)        (!finite(x))
+#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#define IS_INF_OR_NAN(x)        (!isfinite(x))
+#else
+#define IS_INF_OR_NAN(x)        (!finite(x))
+#endif 
+
+
+/***
+ *** IS_NEGATIVE: test if float is negative
+ ***/
+#if defined(USE_IEEE)
+#define GET_FLOAT_BITS(x) ((fi_type *) &(x))->i
+#define IS_NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31))
+#else
+#define IS_NEGATIVE(x) (x < 0.0F)
+#endif
+
+
+/***
+ *** DIFFERENT_SIGNS: test if two floats have opposite signs
+ ***/
+#if defined(USE_IEEE)
+#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31))
+#else
+/* Could just use (x*y<0) except for the flatshading requirements.
+ * Maybe there's a better way?
+ */
+#define DIFFERENT_SIGNS(x,y) ((x) * (y) <= 0.0F && (x) - (y) != 0.0F)
+#endif
+
+
+/***
+ *** CEILF: ceiling of float
+ *** FLOORF: floor of float
+ *** FABSF: absolute value of float
+ ***/
+#if defined(__sparc__) || defined(__NeXT__) /* XXX improve? */
+#define CEILF(x)   ceil(x)
+#define FLOORF(x)  floor(x)
+#define FABSF(x)   fabs(x)
+#elif defined(__WIN32__) || defined(__IBMC__) || defined(__IBMCPP__)
+#define CEILF(x)   ((GLfloat) ceil(x))
+#define FLOORF(x)  ((GLfloat) floor(x))
+#define FABSF(x)   ((GLfloat) fabs(x))
+#elif defined(XFree86LOADER) && defined(IN_MODULE)
+#define CEILF(x)   ((GLfloat) xf86ceil(x))
+#define FLOORF(x)  ((GLfloat) xf86floor(x))
+#define FABSF(x)   ((GLfloat) xf86fabs(x))
+#else
+#define CEILF(x)   ceilf(x)
+#define FLOORF(x)  floorf(x)
+#define FABSF(x)   fabsf(x)
+#endif
+
+
+/***
+ *** IROUND: return (as an integer) float rounded to nearest integer
+ ***/
+#if defined(USE_SPARC_ASM) && defined(__GNUC__) && defined(__sparc__)
+static INLINE int iround(float f)
+{
+       int r;
+       __asm__ ("fstoi %1, %0" : "=f" (r) : "f" (f));
+       return r;
+}
+#define IROUND(x)  iround(x)
+#elif defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__)
+static INLINE int iround(float f)
+{
+   int r;
+   __asm__ ("fistpl %0" : "=m" (r) : "t" (f) : "st");
+   return r;
+}
+#define IROUND(x)  iround(x)
+#elif defined(USE_X86_ASM) && defined(__MSC__) && defined(__WIN32__)
+static INLINE int iround(float f)
+{
+   int r;
+   _asm {
+	 fld f
+	 fistp r
+	}
+   return r;
+}
+#define IROUND(x)  iround(x)
+#elif defined(USE_X86_ASM) && defined(__WATCOMC__)
+long iround(float f);
+#pragma aux iround =                        \
+	"push   eax"                        \
+	"fistp  dword ptr [esp]"            \
+	"pop    eax"                        \
+	parm [8087]                         \
+	value [eax]                         \
+	modify exact [eax];
+
+#define IROUND(x)  iround(x)
+#else
+#define IROUND(f)  ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
+#endif
+
+
+/***
+ *** IROUND_POS: return (as an integer) positive float rounded to nearest int
+ ***/
+#ifdef DEBUG
+#define IROUND_POS(f) (assert((f) >= 0.0F), IROUND(f))
+#else
+#define IROUND_POS(f) (IROUND(f))
+#endif
+
+
+/***
+ *** IFLOOR: return (as an integer) floor of float
+ ***/
+#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__)
+/*
+ * IEEE floor for computers that round to nearest or even.
+ * 'f' must be between -4194304 and 4194303.
+ * This floor operation is done by "(iround(f + .5) + iround(f - .5)) >> 1",
+ * but uses some IEEE specific tricks for better speed.
+ * Contributed by Josh Vanderhoof
+ */
+static INLINE int ifloor(float f)
+{
+   int ai, bi;
+   double af, bf;
+   af = (3 << 22) + 0.5 + (double)f;
+   bf = (3 << 22) + 0.5 - (double)f;
+   /* GCC generates an extra fstp/fld without this. */
+   __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st");
+   __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st");
+   return (ai - bi) >> 1;
+}
+#define IFLOOR(x)  ifloor(x)
+#elif defined(USE_IEEE)
+static INLINE int ifloor(float f)
+{
+   int ai, bi;
+   double af, bf;
+   fi_type u;
+
+   af = (3 << 22) + 0.5 + (double)f;
+   bf = (3 << 22) + 0.5 - (double)f;
+   u.f = af; ai = u.i;
+   u.f = bf; bi = u.i;
+   return (ai - bi) >> 1;
+}
+#define IFLOOR(x)  ifloor(x)
+#else
+static INLINE int ifloor(float f)
+{
+   int i = IROUND(f);
+   return (i > f) ? i - 1 : i;
+}
+#define IFLOOR(x)  ifloor(x)
+#endif
+
+
+/***
+ *** ICEIL: return (as an integer) ceiling of float
+ ***/
+#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__)
+/*
+ * IEEE ceil for computers that round to nearest or even.
+ * 'f' must be between -4194304 and 4194303.
+ * This ceil operation is done by "(iround(f + .5) + iround(f - .5) + 1) >> 1",
+ * but uses some IEEE specific tricks for better speed.
+ * Contributed by Josh Vanderhoof
+ */
+static INLINE int iceil(float f)
+{
+   int ai, bi;
+   double af, bf;
+   af = (3 << 22) + 0.5 + (double)f;
+   bf = (3 << 22) + 0.5 - (double)f;
+   /* GCC generates an extra fstp/fld without this. */
+   __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st");
+   __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st");
+   return (ai - bi + 1) >> 1;
+}
+#define ICEIL(x)  iceil(x)
+#elif defined(USE_IEEE)
+static INLINE int iceil(float f)
+{
+   int ai, bi;
+   double af, bf;
+   fi_type u;
+   af = (3 << 22) + 0.5 + (double)f;
+   bf = (3 << 22) + 0.5 - (double)f;
+   u.f = af; ai = u.i;
+   u.f = bf; bi = u.i;
+   return (ai - bi + 1) >> 1;
+}
+#define ICEIL(x)  iceil(x)
+#else
+static INLINE int iceil(float f)
+{
+   int i = IROUND(f);
+   return (i < f) ? i + 1 : i;
+}
+#define ICEIL(x)  iceil(x)
+#endif
+
+
+/***
+ *** UNCLAMPED_FLOAT_TO_UBYTE: map float from {0,1} to ubyte in [0,255]
+ *** CLAMPED_FLOAT_TO_UBYTE: map float in [0,1] to ubyte in [0,255]
+ ***/
+#if defined(USE_IEEE) && !defined(DEBUG)
+#define IEEE_0996 0x3f7f0000	/* 0.996 or so */
+/* This function/macro is sensitive to precision.  Test very carefully
+ * if you change it!
+ */
+#define UNCLAMPED_FLOAT_TO_UBYTE(UB, F)					\
+        do {								\
+           fi_type __tmp;						\
+           __tmp.f = (F);						\
+           UB = ((__tmp.i >= IEEE_0996)					\
+               ? ((GLint)__tmp.i < 0) ? (GLubyte)0 : (GLubyte)255	\
+               : (__tmp.f = __tmp.f*(255.0F/256.0F) + 32768.0F,		\
+                  (GLubyte)__tmp.i));					\
+        } while (0)
+#define CLAMPED_FLOAT_TO_UBYTE(ub, f) \
+        UNCLAMPED_FLOAT_TO_UBYTE(ub, f)
+#else
+#define UNCLAMPED_FLOAT_TO_UBYTE(ub, f) \
+	ub = ((GLubyte) IROUND(CLAMP((f), 0.0F, 1.0F) * 255.0F))
+#define CLAMPED_FLOAT_TO_UBYTE(ub, f) \
+	ub = ((GLubyte) IROUND((f) * 255.0F))
+#endif
+
+
+/***
+ *** COPY_FLOAT: copy a float from src to dest, avoid slow FP regs if possible
+ ***/
+#if defined(USE_IEEE) && !defined(DEBUG)
+#define COPY_FLOAT( dst, src )					\
+	((fi_type *) &(dst))->i = ((fi_type *) &(src))->i
+#else
+#define COPY_FLOAT( dst, src )		(dst) = (src)
+#endif
+
+
+/***
+ *** START_FAST_MATH: Set x86 FPU to faster, 32-bit precision mode (and save
+ ***                  original mode to a temporary).
+ *** END_FAST_MATH: Restore x86 FPU to original mode.
+ ***/
+#if defined(__GNUC__) && defined(__i386__)
+/*
+ * Set the x86 FPU control word to guarentee only 32 bits of precision
+ * are stored in registers.  Allowing the FPU to store more introduces
+ * differences between situations where numbers are pulled out of memory
+ * vs. situations where the compiler is able to optimize register usage.
+ *
+ * In the worst case, we force the compiler to use a memory access to
+ * truncate the float, by specifying the 'volatile' keyword.
+ */
+/* Hardware default: All exceptions masked, extended double precision,
+ * round to nearest (IEEE compliant):
+ */
+#define DEFAULT_X86_FPU		0x037f
+/* All exceptions masked, single precision, round to nearest:
+ */
+#define FAST_X86_FPU		0x003f
+/* The fldcw instruction will cause any pending FP exceptions to be
+ * raised prior to entering the block, and we clear any pending
+ * exceptions before exiting the block.  Hence, asm code has free
+ * reign over the FPU while in the fast math block.
+ */
+#if defined(NO_FAST_MATH)
+#define START_FAST_MATH(x)						\
+do {									\
+   static GLuint mask = DEFAULT_X86_FPU;				\
+   __asm__ ( "fnstcw %0" : "=m" (*&(x)) );				\
+   __asm__ ( "fldcw %0" : : "m" (mask) );				\
+} while (0)
+#else
+#define START_FAST_MATH(x)						\
+do {									\
+   static GLuint mask = FAST_X86_FPU;					\
+   __asm__ ( "fnstcw %0" : "=m" (*&(x)) );				\
+   __asm__ ( "fldcw %0" : : "m" (mask) );				\
+} while (0)
+#endif
+/* Restore original FPU mode, and clear any exceptions that may have
+ * occurred in the FAST_MATH block.
+ */
+#define END_FAST_MATH(x)						\
+do {									\
+   __asm__ ( "fnclex ; fldcw %0" : : "m" (*&(x)) );			\
+} while (0)
+
+#elif defined(__WATCOMC__) && !defined(NO_FAST_MATH)
+void _wacom_start_fast_math(unsigned short *x);
+#pragma aux _wacom_start_fast_math =    \
+    "fstcw   word ptr [esi]"            \
+    "or      word ptr [esi], 0x3f"      \
+    "fldcw   word ptr [esi]"            \
+    parm [esi]                          \
+    modify exact [];
+void _wacom_end_fast_math(unsigned short *x);
+#pragma aux _wacom_end_fast_math =      \
+    "fldcw   word ptr [esi]"            \
+    parm [esi]                          \
+    modify exact [];
+#define START_FAST_MATH(x)  _wacom_start_fast_math(& x)
+#define END_FAST_MATH(x)  _wacom_end_fast_math(& x)
+#else
+#define START_FAST_MATH(x)  x = 0
+#define END_FAST_MATH(x)  (void)(x)
+#endif
+
+
+
+/**********************************************************************
+ * Functions
+ */
+
 extern void *
 _mesa_malloc( size_t bytes );
 
@@ -137,11 +578,20 @@ extern double
 _mesa_cos(double a);
 
 extern double
-_mesa_sqrt(double x);
+_mesa_sqrtd(double x);
+
+extern float
+_mesa_sqrtf(float x);
 
 extern double
 _mesa_pow(double x, double y);
 
+extern float
+_mesa_log2(float x);
+
+extern unsigned int
+_mesa_bitcount(unsigned int n);
+
 
 extern char *
 _mesa_getenv( const char *var );
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 201938d4aa..c7fa7018d3 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1,10 +1,10 @@
-/* $Id: light.c,v 1.54 2002/10/25 21:06:29 brianp Exp $ */
+/* $Id: light.c,v 1.55 2003/03/01 01:50:21 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"),
@@ -32,7 +32,6 @@
 #include "enums.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "simple_list.h"
 #include "mtypes.h"
 #include "math/m_xform.h"
@@ -963,12 +962,12 @@ _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params )
          params[3] = FLOAT_TO_INT( ctx->Light.Material[f].Emission[3] );
 	 break;
       case GL_SHININESS:
-         *params = ROUNDF( ctx->Light.Material[f].Shininess );
+         *params = IROUND( ctx->Light.Material[f].Shininess );
 	 break;
       case GL_COLOR_INDEXES:
-	 params[0] = ROUNDF( ctx->Light.Material[f].AmbientIndex );
-	 params[1] = ROUNDF( ctx->Light.Material[f].DiffuseIndex );
-	 params[2] = ROUNDF( ctx->Light.Material[f].SpecularIndex );
+	 params[0] = IROUND( ctx->Light.Material[f].AmbientIndex );
+	 params[1] = IROUND( ctx->Light.Material[f].DiffuseIndex );
+	 params[2] = IROUND( ctx->Light.Material[f].SpecularIndex );
 	 break;
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMaterialfv(pname)" );
diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index 0a33e1399e..821b17e0b5 100644
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -1,10 +1,10 @@
-/* $Id: lines.c,v 1.30 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: lines.c,v 1.31 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  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"),
@@ -30,7 +30,6 @@
 #include "depth.h"
 #include "lines.h"
 #include "macros.h"
-#include "mmath.h"
 #include "texstate.h"
 #include "mtypes.h"
 
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 4fc93936ac..0be9510995 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -1,4 +1,4 @@
-/* $Id: macros.h,v 1.30 2002/10/18 17:02:00 kschultz Exp $ */
+/* $Id: macros.h,v 1.31 2003/03/01 01:50:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -29,34 +29,79 @@
  * A collection of useful macros.
  */
 
-
 #ifndef MACROS_H
 #define MACROS_H
 
+#include "imports.h"
+
 
-#include "glheader.h"
-/* Do not reference mtypes.h from this file.
+/*
+ * Integer / float conversion for colors, normals, etc.
  */
 
+/* Convert GLubyte in [0,255] to GLfloat in [0.0,1.0] */
+extern GLfloat _mesa_ubyte_to_float_color_tab[256];
+#define UBYTE_TO_FLOAT(u) _mesa_ubyte_to_float_color_tab[(unsigned int)(u)]
 
-/* Limits: */
-#define MAX_GLUSHORT	0xffff
-#define MAX_GLUINT	0xffffffff
+/* Convert GLfloat in [0.0,1.0] to GLubyte in [0,255] */
+#define FLOAT_TO_UBYTE(X)	((GLubyte) (GLint) ((X) * 255.0F))
 
 
-/* Pi */
-#ifndef M_PI
-#define M_PI (3.1415926)
-#endif
+/* Convert GLbyte in [-128,127] to GLfloat in [-1.0,1.0] */
+#define BYTE_TO_FLOAT(B)	((2.0F * (B) + 1.0F) * (1.0F/255.0F))
 
+/* Convert GLfloat in [-1.0,1.0] to GLbyte in [-128,127] */
+#define FLOAT_TO_BYTE(X)	( (((GLint) (255.0F * (X))) - 1) / 2 )
 
-/* Degrees to radians conversion: */
-#define DEG2RAD (M_PI/180.0)
 
+/* Convert GLushort in [0,65536] to GLfloat in [0.0,1.0] */
+#define USHORT_TO_FLOAT(S)	((GLfloat) (S) * (1.0F / 65535.0F))
 
-#ifndef NULL
-#define NULL 0
-#endif
+/* Convert GLfloat in [0.0,1.0] to GLushort in [0,65536] */
+#define FLOAT_TO_USHORT(X)	((GLushort) (GLint) ((X) * 65535.0F))
+
+
+/* Convert GLshort in [-32768,32767] to GLfloat in [-1.0,1.0] */
+#define SHORT_TO_FLOAT(S)	((2.0F * (S) + 1.0F) * (1.0F/65535.0F))
+
+/* Convert GLfloat in [0.0,1.0] to GLshort in [-32768,32767] */
+#define FLOAT_TO_SHORT(X)	( (((GLint) (65535.0F * (X))) - 1) / 2 )
+
+
+/* Convert GLuint in [0,4294967295] to GLfloat in [0.0,1.0] */
+#define UINT_TO_FLOAT(U)	((GLfloat) (U) * (1.0F / 4294967295.0F))
+
+/* Convert GLfloat in [0.0,1.0] to GLuint in [0,4294967295] */
+#define FLOAT_TO_UINT(X)	((GLuint) ((X) * 4294967295.0))
+
+
+/* Convert GLint in [-2147483648,2147483647] to GLfloat in [-1.0,1.0] */
+#define INT_TO_FLOAT(I)		((2.0F * (I) + 1.0F) * (1.0F/4294967294.0F))
+
+/* Convert GLfloat in [-1.0,1.0] to GLint in [-2147483648,2147483647] */
+/* causes overflow:
+#define FLOAT_TO_INT(X)		( (((GLint) (4294967294.0F * (X))) - 1) / 2 )
+*/
+/* a close approximation: */
+#define FLOAT_TO_INT(X)		( (GLint) (2147483647.0 * (X)) )
+
+
+#define BYTE_TO_UBYTE(b)   ((GLubyte) ((b) < 0 ? 0 : (GLubyte) (b)))
+#define SHORT_TO_UBYTE(s)  ((GLubyte) ((s) < 0 ? 0 : (GLubyte) ((s) >> 7)))
+#define USHORT_TO_UBYTE(s) ((GLubyte) ((s) >> 8))
+#define INT_TO_UBYTE(i)    ((GLubyte) ((i) < 0 ? 0 : (GLubyte) ((i) >> 23)))
+#define UINT_TO_UBYTE(i)   ((GLubyte) ((i) >> 24))
+
+
+#define BYTE_TO_USHORT(b)  ((b) < 0 ? 0 : ((GLushort) (((b) * 65535) / 255)))
+#define UBYTE_TO_USHORT(b) (((GLushort) (b) << 8) | (GLushort) (b))
+#define SHORT_TO_USHORT(s) ((s) < 0 ? 0 : ((GLushort) (((s) * 65535 / 32767))))
+#define INT_TO_USHORT(i)   ((i) < 0 ? 0 : ((GLushort) ((i) >> 15)))
+#define UINT_TO_USHORT(i)  ((i) < 0 ? 0 : ((GLushort) ((i) >> 16)))
+#define UNCLAMPED_FLOAT_TO_USHORT(us, f)  \
+        us = ( (GLushort) IROUND( CLAMP((f), 0.0, 1.0) * 65535.0F) )
+#define CLAMPED_FLOAT_TO_USHORT(us, f)  \
+        us = ( (GLushort) IROUND( (f) * 65535.0F) )
 
 
 /* Stepping a GLfloat pointer by a byte stride
@@ -389,6 +434,79 @@ do {						\
 
 
 
+/*
+ * Linear interpolation
+ * NOTE:  OUT argument is evaluated twice!
+ * NOTE:  Be wary of using *coord++ as an argument to any of these macros!
+ */
+#define LINTERP(T, OUT, IN)	((OUT) + (T) * ((IN) - (OUT)))
+
+/* Can do better with integer math:
+ */
+#define INTERP_UB( t, dstub, outub, inub )	\
+do {						\
+   GLfloat inf = UBYTE_TO_FLOAT( inub );	\
+   GLfloat outf = UBYTE_TO_FLOAT( outub );	\
+   GLfloat dstf = LINTERP( t, outf, inf );	\
+   UNCLAMPED_FLOAT_TO_UBYTE( dstub, dstf );	\
+} while (0)
+
+#define INTERP_CHAN( t, dstc, outc, inc )	\
+do {						\
+   GLfloat inf = CHAN_TO_FLOAT( inc );		\
+   GLfloat outf = CHAN_TO_FLOAT( outc );	\
+   GLfloat dstf = LINTERP( t, outf, inf );	\
+   UNCLAMPED_FLOAT_TO_CHAN( dstc, dstf );	\
+} while (0)
+
+#define INTERP_UI( t, dstui, outui, inui )	\
+   dstui = (GLuint) (GLint) LINTERP( (t), (GLfloat) (outui), (GLfloat) (inui) )
+
+#define INTERP_F( t, dstf, outf, inf )		\
+   dstf = LINTERP( t, outf, inf )
+
+#define INTERP_4F( t, dst, out, in )		\
+do {						\
+   dst[0] = LINTERP( (t), (out)[0], (in)[0] );	\
+   dst[1] = LINTERP( (t), (out)[1], (in)[1] );	\
+   dst[2] = LINTERP( (t), (out)[2], (in)[2] );	\
+   dst[3] = LINTERP( (t), (out)[3], (in)[3] );	\
+} while (0)
+
+#define INTERP_3F( t, dst, out, in )		\
+do {						\
+   dst[0] = LINTERP( (t), (out)[0], (in)[0] );	\
+   dst[1] = LINTERP( (t), (out)[1], (in)[1] );	\
+   dst[2] = LINTERP( (t), (out)[2], (in)[2] );	\
+} while (0)
+
+#define INTERP_4CHAN( t, dst, out, in )			\
+do {							\
+   INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] );	\
+   INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] );	\
+   INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] );	\
+   INTERP_CHAN( (t), (dst)[3], (out)[3], (in)[3] );	\
+} while (0)
+
+#define INTERP_3CHAN( t, dst, out, in )			\
+do {							\
+   INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] );	\
+   INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] );	\
+   INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] );	\
+} while (0)
+
+#define INTERP_SZ( t, vec, to, out, in, sz )				\
+do {									\
+   switch (sz) {							\
+   case 4: vec[to][3] = LINTERP( (t), (vec)[out][3], (vec)[in][3] );	\
+   case 3: vec[to][2] = LINTERP( (t), (vec)[out][2], (vec)[in][2] );	\
+   case 2: vec[to][1] = LINTERP( (t), (vec)[out][1], (vec)[in][1] );	\
+   case 1: vec[to][0] = LINTERP( (t), (vec)[out][0], (vec)[in][0] );	\
+   }									\
+} while(0)
+
+
+
 /* Assign scalers to short vectors: */
 #define ASSIGN_2V( V, V0, V1 )	\
 do { 				\
@@ -413,22 +531,6 @@ do { 						\
 
 
 
-
-/* Absolute value (for Int, Float, Double): */
-#define ABSI(X)  ((X) < 0 ? -(X) : (X))
-#define ABSF(X)  ((X) < 0.0F ? -(X) : (X))
-#define ABSD(X)  ((X) < 0.0 ? -(X) : (X))
-
-
-
-/* Round a floating-point value to the nearest integer: */
-#define ROUNDF(X)  ( (X)<0.0F ? ((GLint) ((X)-0.5F)) : ((GLint) ((X)+0.5F)) )
-
-
-/* Compute ceiling of integer quotient of A divided by B: */
-#define CEILING( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
-
-
 /* Clamp X to [MIN,MAX]: */
 #define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
 
@@ -465,63 +567,24 @@ do {						\
 } while (0)
 
 
+/* Normalize a 3-element vector to unit length. */
+#define NORMALIZE_3FV( V )			\
+do {						\
+   GLfloat len = (GLfloat) LEN_SQUARED_3FV(V);	\
+   if (len) {					\
+      len = (GLfloat) (1.0 / SQRTF(len));	\
+      (V)[0] = (GLfloat) ((V)[0] * len);	\
+      (V)[1] = (GLfloat) ((V)[1] * len);	\
+      (V)[2] = (GLfloat) ((V)[2] * len);	\
+   }						\
+} while(0)
 
-/* Generic color packing macros
- * XXX We may move these into texutil.h at some point.
- */
-
-#define PACK_COLOR_8888( a, b, c, d )					\
-   (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
-
-#define PACK_COLOR_888( a, b, c )					\
-   (((a) << 16) | ((b) << 8) | (c))
-
-#define PACK_COLOR_565( a, b, c )					\
-   ((((a) & 0xf8) << 8) | (((b) & 0xfc) << 3) | (((c) & 0xf8) >> 3))
-
-#define PACK_COLOR_1555( a, b, c, d )					\
-   ((((b) & 0xf8) << 7) | (((c) & 0xf8) << 2) | (((d) & 0xf8) >> 3) |	\
-    ((a) ? 0x8000 : 0))
-
-#define PACK_COLOR_4444( a, b, c, d )					\
-   ((((a) & 0xf0) << 8) | (((b) & 0xf0) << 4) | ((c) & 0xf0) | ((d) >> 4))
-
-#define PACK_COLOR_88( a, b )						\
-   (((a) << 8) | (b))
-
-#define PACK_COLOR_332( a, b, c )					\
-   (((a) & 0xe0) | (((b) & 0xe0) >> 3) | (((c) & 0xc0) >> 6))
-
-
-#ifdef MESA_BIG_ENDIAN
-
-#define PACK_COLOR_8888_LE( a, b, c, d )	PACK_COLOR_8888( d, c, b, a )
-
-#define PACK_COLOR_565_LE( a, b, c )					\
-   (((a) & 0xf8) | (((b) & 0xe0) >> 5) | (((b) & 0x1c) << 11) |		\
-   (((c) & 0xf8) << 5))
-
-#define PACK_COLOR_1555_LE( a, b, c, d )				\
-   ((((b) & 0xf8) >> 1) | (((c) & 0xc0) >> 6) | (((c) & 0x38) << 10) |	\
-    (((d) & 0xf8) << 5) | ((a) ? 0x80 : 0))
-
-#define PACK_COLOR_4444_LE( a, b, c, d )	PACK_COLOR_4444( c, d, a, b )
-
-#define PACK_COLOR_88_LE( a, b )		PACK_COLOR_88( b, a )
-
-#else	/* little endian */
-
-#define PACK_COLOR_8888_LE( a, b, c, d )	PACK_COLOR_8888( a, b, c, d )
-
-#define PACK_COLOR_565_LE( a, b, c )		PACK_COLOR_565( a, b, c )
-
-#define PACK_COLOR_1555_LE( a, b, c, d )	PACK_COLOR_1555( a, b, c, d )
-
-#define PACK_COLOR_4444_LE( a, b, c, d )	PACK_COLOR_4444( a, b, c, d )
+#define LEN_3FV( V ) (SQRTF((V)[0]*(V)[0]+(V)[1]*(V)[1]+(V)[2]*(V)[2]))
+#define LEN_2FV( V ) (SQRTF((V)[0]*(V)[0]+(V)[1]*(V)[1]))
 
-#define PACK_COLOR_88_LE( a, b )		PACK_COLOR_88( a, b )
+#define LEN_SQUARED_3FV( V ) ((V)[0]*(V)[0]+(V)[1]*(V)[1]+(V)[2]*(V)[2])
+#define LEN_SQUARED_2FV( V ) ((V)[0]*(V)[0]+(V)[1]*(V)[1])
 
-#endif	/* endianness */
 
 
 #endif
diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index 0b5f001402..af046a3c8f 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -1,10 +1,10 @@
-/* $Id: matrix.c,v 1.45 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: matrix.c,v 1.46 2003/03/01 01:50:21 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"),
@@ -42,7 +42,6 @@
 #include "enums.h"
 #include "macros.h"
 #include "matrix.h"
-#include "mmath.h"
 #include "mtypes.h"
 #include "math/m_matrix.h"
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 7ca6f61118..acac82bc88 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.104 2003/02/23 04:07:28 brianp Exp $ */
+/* $Id: mtypes.h,v 1.105 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -109,6 +109,33 @@ typedef GLuint GLdepth;  /* Must be 32-bits! */
  * Fixed point data type:
  */
 typedef int GLfixed;
+/*
+ * Fixed point arithmetic macros
+ */
+#ifdef FIXED_14
+#define FIXED_ONE       0x00004000
+#define FIXED_HALF      0x00002000
+#define FIXED_FRAC_MASK 0x00003FFF
+#define FIXED_SCALE     16384.0f
+#define FIXED_SHIFT     14
+#else
+#define FIXED_ONE       0x00000800
+#define FIXED_HALF      0x00000400
+#define FIXED_FRAC_MASK 0x000007FF
+#define FIXED_SCALE     2048.0f
+#define FIXED_SHIFT     11
+#endif
+#define FIXED_INT_MASK  (~FIXED_FRAC_MASK)
+#define FIXED_EPSILON   1
+#define FloatToFixed(X) (IROUND((X) * FIXED_SCALE))
+#define IntToFixed(I)   ((I) << FIXED_SHIFT)
+#define FixedToInt(X)   ((X) >> FIXED_SHIFT)
+#define FixedToUns(X)   (((unsigned int)(X)) >> FIXED_SHIFT)
+#define FixedCeil(X)    (((X) + FIXED_ONE - FIXED_EPSILON) & FIXED_INT_MASK)
+#define FixedFloor(X)   ((X) & FIXED_INT_MASK)
+#define FixedToFloat(X) ((X) * (1.0F / FIXED_SCALE))
+#define PosFloatToFixed(X)      FloatToFixed(X)
+#define SignedFloatToFixed(X)   FloatToFixed(X)
 
 
 
diff --git a/src/mesa/main/nvfragparse.c b/src/mesa/main/nvfragparse.c
index 97cc9dd6bb..f7eda38cc4 100644
--- a/src/mesa/main/nvfragparse.c
+++ b/src/mesa/main/nvfragparse.c
@@ -1,4 +1,4 @@
-/* $Id: nvfragparse.c,v 1.11 2003/02/26 01:28:15 brianp Exp $ */
+/* $Id: nvfragparse.c,v 1.12 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -36,7 +36,6 @@
 #include "hash.h"
 #include "imports.h"
 #include "macros.h"
-#include "mmath.h"
 #include "mtypes.h"
 #include "nvfragprog.h"
 #include "nvfragparse.h"
@@ -201,7 +200,10 @@ MatchInstruction(const GLubyte *token)
 
 static GLboolean IsLetter(GLubyte b)
 {
-   return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || (b == '_');
+   return (b >= 'a' && b <= 'z') ||
+          (b >= 'A' && b <= 'Z') ||
+          (b == '_') ||
+          (b == '$');
 }
 
 
@@ -264,7 +266,7 @@ GetToken(const GLubyte *str, GLubyte *token)
       return i;
    }
 
-   /* punctuation */
+   /* punctuation character */
    if (str[i]) {
       token[0] = str[i++];
       token[1] = 0;
@@ -618,6 +620,9 @@ Parse_TextureImageId(struct parse_state *parseState,
 
    /* update record of referenced texture units */
    parseState->program->TexturesUsed[*texUnit] |= (1 << *texTargetIndex);
+   if (_mesa_bitcount(parseState->program->TexturesUsed[*texUnit]) > 1) {
+      RETURN_ERROR1("Only one texture target can be used per texture unit.");
+   }
 
    return GL_TRUE;
 }
@@ -840,6 +845,9 @@ Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
       if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
          *outputRegNum = FP_OUTPUT_REG_START + j;
          parseState->outputsWritten |= (1 << j);
+         if ((parseState->outputsWritten & 0x3) == 0x3) {
+            RETURN_ERROR1("Illegal to write to both o[COLR] and o[COLH]");
+         }
          break;
       }
    }
@@ -1138,6 +1146,7 @@ Parse_InstructionSequence(struct parse_state *parseState,
          GLfloat value[7];  /* yes, 7 to be safe */
          if (!Parse_Identifier(parseState, id))
             RETURN_ERROR;
+         /* XXX make sure id is not a reserved identifer, like R9 */
          if (!Parse_String(parseState, "="))
             RETURN_ERROR1("Expected =");
          if (!Parse_VectorOrScalarConstant(parseState, value))
@@ -1154,6 +1163,7 @@ Parse_InstructionSequence(struct parse_state *parseState,
          GLfloat value[7] = {0, 0, 0, 0, 0, 0, 0};  /* yes, to be safe */
          if (!Parse_Identifier(parseState, id))
             RETURN_ERROR;
+         /* XXX make sure id is not a reserved identifer, like R9 */
          if (Parse_String(parseState, "=")) {
             if (!Parse_VectorOrScalarConstant(parseState, value))
                RETURN_ERROR;
diff --git a/src/mesa/main/nvvertexec.c b/src/mesa/main/nvvertexec.c
index 59fc9690d0..72ebcffca9 100644
--- a/src/mesa/main/nvvertexec.c
+++ b/src/mesa/main/nvvertexec.c
@@ -1,4 +1,4 @@
-/* $Id: nvvertexec.c,v 1.1 2003/01/14 04:55:46 brianp Exp $ */
+/* $Id: nvvertexec.c,v 1.2 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -37,7 +37,6 @@
 #include "mtypes.h"
 #include "nvvertexec.h"
 #include "nvvertprog.h"
-#include "mmath.h"
 #include "math/m_matrix.h"
 
 
diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c
index f162da4b5b..9f9e3ad554 100644
--- a/src/mesa/main/points.c
+++ b/src/mesa/main/points.c
@@ -1,10 +1,10 @@
-/* $Id: points.c,v 1.34 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: points.c,v 1.35 2003/03/01 01:50:22 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"),
@@ -28,7 +28,6 @@
 #include "glheader.h"
 #include "context.h"
 #include "macros.h"
-#include "mmath.h"
 #include "points.h"
 #include "texstate.h"
 #include "mtypes.h"
diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c
index bb03c45697..2ca7b22a9b 100644
--- a/src/mesa/main/rastpos.c
+++ b/src/mesa/main/rastpos.c
@@ -1,10 +1,10 @@
-/* $Id: rastpos.c,v 1.39 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: rastpos.c,v 1.40 2003/03/01 01:50:22 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"),
@@ -32,7 +32,6 @@
 #include "feedback.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "rastpos.h"
 #include "state.h"
 #include "simple_list.h"
@@ -321,8 +320,8 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
    if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT)
       ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
    else
-      ctx->Current.RasterDistance = (GLfloat)
-                      GL_SQRT( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
+      ctx->Current.RasterDistance =
+                      SQRTF( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
 
    /* apply projection matrix:  clip = Proj * eye */
    TRANSFORM_POINT( clip, ctx->ProjectionMatrixStack.Top->m, eye );
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 14b62bc434..1051bda11d 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,10 +1,10 @@
-/* $Id: state.c,v 1.98 2003/01/14 04:55:46 brianp Exp $ */
+/* $Id: state.c,v 1.99 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  5.0
+ * 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"),
@@ -51,10 +51,10 @@
 #include "fog.h"
 #include "hint.h"
 #include "histogram.h"
+#include "imports.h"
 #include "light.h"
 #include "lines.h"
 #include "matrix.h"
-#include "mmath.h"
 #include "pixel.h"
 #include "points.h"
 #include "polygon.h"
@@ -601,9 +601,9 @@ update_modelview_scale( GLcontext *ctx )
       GLfloat f = m[2] * m[2] + m[6] * m[6] + m[10] * m[10];
       if (f < 1e-12) f = 1.0;
       if (ctx->_NeedEyeCoords)
-	 ctx->_ModelViewInvScale = (GLfloat) (1.0/GL_SQRT(f));
+	 ctx->_ModelViewInvScale = 1.0F / SQRTF(f);
       else
-	 ctx->_ModelViewInvScale = (GLfloat) GL_SQRT(f);
+	 ctx->_ModelViewInvScale = SQRTF(f);
    }
 }
 
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 0700f85d0d..c529031f9f 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1,10 +1,10 @@
-/* $Id: texformat.c,v 1.18 2002/10/29 20:28:47 brianp Exp $ */
+/* $Id: texformat.c,v 1.19 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  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"),
@@ -32,7 +32,6 @@
 #include "context.h"
 #include "image.h"
 #include "imports.h"
-#include "mmath.h"
 #include "mtypes.h"
 #include "texformat.h"
 #include "teximage.h"
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index e7a087c0f4..3397a865cd 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,4 +1,4 @@
-/* $Id: teximage.c,v 1.125 2003/01/08 16:24:05 brianp Exp $ */
+/* $Id: teximage.c,v 1.126 2003/03/01 01:50:22 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -30,7 +30,6 @@
 #include "image.h"
 #include "imports.h"
 #include "macros.h"
-#include "mmath.h"
 #include "state.h"
 #include "texcompress.h"
 #include "texformat.h"
diff --git a/src/mesa/main/texutil.c b/src/mesa/main/texutil.c
index 660f7ec63f..26eda819bf 100644
--- a/src/mesa/main/texutil.c
+++ b/src/mesa/main/texutil.c
@@ -1,10 +1,10 @@
-/* $Id: texutil.c,v 1.34 2002/10/29 20:28:53 brianp Exp $ */
+/* $Id: texutil.c,v 1.35 2003/03/01 01:50:22 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"),
@@ -36,6 +36,7 @@
 
 
 #include "glheader.h"
+#include "colormac.h"
 #include "context.h"
 #include "enums.h"
 #include "image.h"
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 1b540eff44..889584780f 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1,10 +1,10 @@
-/* $Id: varray.c,v 1.47 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: varray.c,v 1.48 2003/03/01 01:50:22 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"),
@@ -31,7 +31,6 @@
 #include "dlist.h"
 #include "light.h"
 #include "macros.h"
-#include "mmath.h"
 #include "state.h"
 #include "texstate.h"
 #include "mtypes.h"
-- 
cgit v1.2.3