vertex program check-in

23 files changed, 2369 insertions, 1681 deletions

diff --git a/src/mesa/main/Makefile.X11 b/src/mesa/main/Makefile.X11
index dc7b2c99f25..6a2e5d7ae42 100644
--- a/src/mesa/main/Makefile.X11
+++ b/src/mesa/main/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.59 2001/11/23 20:44:12 brianp Exp $
+# $Id: Makefile.X11,v 1.60 2001/12/14 02:55:08 brianp Exp $
 
 # Mesa 3-D graphics library
 # Version:  4.1
@@ -21,9 +21,9 @@ LIBDIR = ../lib
 
 
 CORE_SOURCES = \
-	swrast_setup/ss_context.c \
-	swrast_setup/ss_triangle.c \
-	swrast_setup/ss_vb.c \
+	vpexec.c \
+	vpparse.c \
+	vpstate.c \
 	api_arrayelt.c \
 	api_loopback.c \
 	api_noop.c \
@@ -121,6 +121,9 @@ CORE_SOURCES = \
 	swrast/s_texstore.c \
 	swrast/s_triangle.c \
 	swrast/s_zoom.c \
+	swrast_setup/ss_context.c \
+	swrast_setup/ss_triangle.c \
+	swrast_setup/ss_vb.c \
 	tnl/t_array_api.c \
 	tnl/t_array_import.c \
 	tnl/t_context.c \
@@ -138,6 +141,7 @@ CORE_SOURCES = \
 	tnl/t_vb_light.c \
 	tnl/t_vb_normals.c \
 	tnl/t_vb_points.c \
+	tnl/t_vb_program.c \
 	tnl/t_vb_render.c \
 	tnl/t_vb_texgen.c \
 	tnl/t_vb_texmat.c \
@@ -337,3 +341,28 @@ dep: $(CORE_SOURCES) $(DRIVER_SOURCES) $(OSMESA_SOURCES)
 
 tags:
 	etags `find . -name \*.[ch]` `find ../include`
+
+
+
+# XXX temporary for NV_vertex_program
+VPFILES = \
+	include/GL/glext.h \
+	src/Makefile.X11 \
+	src/vpparse.[ch] \
+	src/vpexec.[ch] \
+	src/vpstate.[ch] \
+	src/attrib.c \
+	src/context.c \
+	src/enable.c \
+	src/extensions.c \
+	src/get.c \
+	src/matrix.c \
+	src/mtypes.h \
+	src/varray.c \
+	src/tnl/t_vb_program.c \
+	tests/vptest1.c \
+	tests/vptest2.c
+	
+vptar:
+	cd .. ; tar cvf vpfiles.tar $(VPFILES) ; gzip vpfiles.tar
+
diff --git a/src/mesa/main/api_eval.c b/src/mesa/main/api_eval.c
index f25ede9bdaf..f644a98371e 100644
--- a/src/mesa/main/api_eval.c
+++ b/src/mesa/main/api_eval.c
@@ -1,4 +1,4 @@
-/* $Id: api_eval.c,v 1.1 2001/06/04 13:57:35 keithw Exp $ */
+/* $Id: api_eval.c,v 1.2 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -281,16 +281,16 @@ void _mesa_EvalCoord1f( GLfloat u )
    GLfloat normal[3], texcoord[4], color[4];
    GLuint index;
 
-   COPY_3FV( normal, ctx->Current.Normal );
-   COPY_4FV( texcoord, ctx->Current.Texcoord[0] );
-   COPY_4FV( color, ctx->Current.Color );
+   COPY_3FV( normal, ctx->Current.Attrib[VERT_ATTRIB_NORMAL] );
+   COPY_4FV( texcoord, ctx->Current.Attrib[VERT_ATTRIB_TEX0] );
+   COPY_4FV( color, ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
    index = ctx->Current.Index;
 
    do_EvalCoord1f( ctx, u );
 
-   COPY_3FV( ctx->Current.Normal, normal );
-   COPY_4FV( ctx->Current.Texcoord[0], texcoord );
-   COPY_4FV( ctx->Current.Color, color );
+   COPY_3FV( ctx->Current.Attrib[VERT_ATTRIB_NORMAL], normal );
+   COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_TEX0], texcoord );
+   COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color );
    ctx->Current.Index = index;
 }
 
@@ -300,16 +300,16 @@ void _mesa_EvalCoord2f( GLfloat u, GLfloat v )
    GLfloat normal[3], texcoord[4], color[4];
    GLuint index;
 
-   COPY_3FV( normal, ctx->Current.Normal );
-   COPY_4FV( texcoord, ctx->Current.Texcoord[0] );
-   COPY_4FV( color, ctx->Current.Color );
+   COPY_3FV( normal, ctx->Current.Attrib[VERT_ATTRIB_NORMAL] );
+   COPY_4FV( texcoord, ctx->Current.Attrib[VERT_ATTRIB_TEX0] );
+   COPY_4FV( color, ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
    index = ctx->Current.Index;
 
    do_EvalCoord2f( ctx, u, v );
 
-   COPY_3FV( ctx->Current.Normal, normal );
-   COPY_4FV( ctx->Current.Texcoord[0], texcoord );
-   COPY_4FV( ctx->Current.Color, color );
+   COPY_3FV( ctx->Current.Attrib[VERT_ATTRIB_NORMAL], normal );
+   COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_TEX0], texcoord );
+   COPY_4FV( ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color );
    ctx->Current.Index = index;
 }
 
diff --git a/src/mesa/main/api_loopback.c b/src/mesa/main/api_loopback.c
index 3ec4f30f362..cf38a549013 100644
--- a/src/mesa/main/api_loopback.c
+++ b/src/mesa/main/api_loopback.c
@@ -1,4 +1,4 @@
-/* $Id: api_loopback.c,v 1.11 2001/12/04 23:43:31 brianp Exp $ */
+/* $Id: api_loopback.c,v 1.12 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -66,6 +66,7 @@
 #define RECTF(a,b,c,d)              DRIVER(Rectf)(a,b,c,d)
 #define SECONDARYCOLORUB(a,b,c)     DRIVER(SecondaryColor3ubEXT)(a,b,c)
 #define SECONDARYCOLORF(a,b,c)      DRIVER(SecondaryColor3fEXT)(a,b,c)
+#define ATTRIB(index, x, y, z, w)   DRIVER(VertexAttrib4fNV)(index, x, y, z, w)
 
 
 static void
@@ -1367,6 +1368,267 @@ loopback_SecondaryColor3usvEXT_f( const GLushort *v )
 }
 
 
+/*
+ * GL_NV_vertex_program
+ */
+
+static void
+loopback_VertexAttrib1sNV(GLuint index, GLshort x)
+{
+   ATTRIB(index, (GLfloat) x, 0.0F, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib1fNV(GLuint index, GLfloat x)
+{
+   ATTRIB(index, x, 0.0F, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib1dNV(GLuint index, GLdouble x)
+{
+   ATTRIB(index, (GLfloat) x, 0.0F, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2sNV(GLuint index, GLshort x, GLshort y)
+{
+   ATTRIB(index, (GLfloat) x, y, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2fNV(GLuint index, GLfloat x, GLfloat y)
+{
+   ATTRIB(index, (GLfloat) x, y, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2dNV(GLuint index, GLdouble x, GLdouble y)
+{
+   ATTRIB(index, (GLfloat) x, y, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib3sNV(GLuint index, GLshort x, GLshort y, GLshort z)
+{
+   ATTRIB(index, (GLfloat) x, y, z, 1.0F);
+}
+
+static void
+loopback_VertexAttrib3fNV(GLuint index, GLfloat x, GLfloat y, GLfloat z)
+{
+   ATTRIB(index, x, y, z, 1.0F);
+}
+
+static void
+loopback_VertexAttrib3dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z)
+{
+   ATTRIB(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
+}
+
+static void
+loopback_VertexAttrib4sNV(GLuint index, GLshort x, GLshort y, GLshort z, GLshort w)
+{
+   ATTRIB(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
+}
+
+static void
+loopback_VertexAttrib4dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
+{
+   ATTRIB(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
+}
+
+static void
+loopback_VertexAttrib4ubNV(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w)
+{
+   ATTRIB(index, UBYTE_TO_FLOAT(x), UBYTE_TO_FLOAT(y),
+	UBYTE_TO_FLOAT(z), UBYTE_TO_FLOAT(w));
+}
+
+static void
+loopback_VertexAttrib1svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB(index, (GLfloat) v[0], 0.0F, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib1fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB(index, v[0], 0.0F, 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib1dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB(index, v[0], v[1], 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib2dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLdouble) v[1], 0.0F, 1.0F);
+}
+
+static void
+loopback_VertexAttrib3svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
+}
+
+static void
+loopback_VertexAttrib3fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB(index, v[0], v[1], v[2], 1.0F);
+}
+
+static void
+loopback_VertexAttrib3dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
+}
+
+static void
+loopback_VertexAttrib4svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
+}
+
+static void
+loopback_VertexAttrib4fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB(index, v[0], v[1], v[2], v[3]);
+}
+
+static void
+loopback_VertexAttrib4dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void
+loopback_VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
+{
+   ATTRIB(index, UBYTE_TO_FLOAT(v[0]), UBYTE_TO_FLOAT(v[1]),
+          UBYTE_TO_FLOAT(v[2]), UBYTE_TO_FLOAT(v[3]));
+}
+
+
+static void
+loopback_VertexAttribs1svNV(GLuint index, GLsizei n, const GLshort *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib1svNV(index + i, v + i);
+}
+
+static void
+loopback_VertexAttribs1fvNV(GLuint index, GLsizei n, const GLfloat *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib1fvNV(index + i, v + i);
+}
+
+static void
+loopback_VertexAttribs1dvNV(GLuint index, GLsizei n, const GLdouble *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib1dvNV(index + i, v + i);
+}
+
+static void
+loopback_VertexAttribs2svNV(GLuint index, GLsizei n, const GLshort *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib2svNV(index + i, v + 2 * i);
+}
+
+static void
+loopback_VertexAttribs2fvNV(GLuint index, GLsizei n, const GLfloat *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib2fvNV(index + i, v + 2 * i);
+}
+
+static void
+loopback_VertexAttribs2dvNV(GLuint index, GLsizei n, const GLdouble *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib2dvNV(index + i, v + 2 * i);
+}
+
+static void
+loopback_VertexAttribs3svNV(GLuint index, GLsizei n, const GLshort *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib3svNV(index + i, v + 3 * i);
+}
+
+static void
+loopback_VertexAttribs3fvNV(GLuint index, GLsizei n, const GLfloat *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib3fvNV(index + i, v + 3 * i);
+}
+
+static void
+loopback_VertexAttribs3dvNV(GLuint index, GLsizei n, const GLdouble *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib3dvNV(index + i, v + 3 * i);
+}
+
+static void
+loopback_VertexAttribs4svNV(GLuint index, GLsizei n, const GLshort *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib4svNV(index + i, v + 4 * i);
+}
+
+static void
+loopback_VertexAttribs4fvNV(GLuint index, GLsizei n, const GLfloat *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib4fvNV(index + i, v + 4 * i);
+}
+
+static void
+loopback_VertexAttribs4dvNV(GLuint index, GLsizei n, const GLdouble *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib4dvNV(index + i, v + 4 * i);
+}
+
+static void
+loopback_VertexAttribs4ubvNV(GLuint index, GLsizei n, const GLubyte *v)
+{
+   GLint i;
+   for (i = n - 1; i >= 0; i--)
+      loopback_VertexAttrib4ubvNV(index + i, v + 4 * i);
+}
+
 
 void
 _mesa_loopback_prefer_float( struct _glapi_table *dest,
@@ -1564,4 +1826,45 @@ _mesa_loopback_init_api_table( struct _glapi_table *dest,
    dest->Rectsv = loopback_Rectsv;
    dest->FogCoorddEXT = loopback_FogCoorddEXT;
    dest->FogCoorddvEXT = loopback_FogCoorddvEXT;
+
+   dest->VertexAttrib1sNV = loopback_VertexAttrib1sNV;
+   dest->VertexAttrib1fNV = loopback_VertexAttrib1fNV;
+   dest->VertexAttrib1dNV = loopback_VertexAttrib1dNV;
+   dest->VertexAttrib2sNV = loopback_VertexAttrib2sNV;
+   dest->VertexAttrib2fNV = loopback_VertexAttrib2fNV;
+   dest->VertexAttrib2dNV = loopback_VertexAttrib2dNV;
+   dest->VertexAttrib3sNV = loopback_VertexAttrib3sNV;
+   dest->VertexAttrib3fNV = loopback_VertexAttrib3fNV;
+   dest->VertexAttrib3dNV = loopback_VertexAttrib3dNV;
+   dest->VertexAttrib4sNV = loopback_VertexAttrib4sNV;
+   dest->VertexAttrib4dNV = loopback_VertexAttrib4dNV;
+   dest->VertexAttrib4ubNV = loopback_VertexAttrib4ubNV;
+
+   dest->VertexAttrib1svNV = loopback_VertexAttrib1svNV;
+   dest->VertexAttrib1fvNV = loopback_VertexAttrib1fvNV;
+   dest->VertexAttrib1dvNV = loopback_VertexAttrib1dvNV;
+   dest->VertexAttrib2svNV = loopback_VertexAttrib2svNV;
+   dest->VertexAttrib2fvNV = loopback_VertexAttrib2fvNV;
+   dest->VertexAttrib2dvNV = loopback_VertexAttrib2dvNV;
+   dest->VertexAttrib3svNV = loopback_VertexAttrib3svNV;
+   dest->VertexAttrib3fvNV = loopback_VertexAttrib3fvNV;
+   dest->VertexAttrib3dvNV = loopback_VertexAttrib3dvNV;
+   dest->VertexAttrib4svNV = loopback_VertexAttrib4svNV;
+   dest->VertexAttrib4fvNV = loopback_VertexAttrib4fvNV;
+   dest->VertexAttrib4dvNV = loopback_VertexAttrib4dvNV;
+   dest->VertexAttrib4ubvNV = loopback_VertexAttrib4ubvNV;
+
+   dest->VertexAttribs1svNV = loopback_VertexAttribs1svNV;
+   dest->VertexAttribs1fvNV = loopback_VertexAttribs1fvNV;
+   dest->VertexAttribs1dvNV = loopback_VertexAttribs1dvNV;
+   dest->VertexAttribs2svNV = loopback_VertexAttribs2svNV;
+   dest->VertexAttribs2fvNV = loopback_VertexAttribs2fvNV;
+   dest->VertexAttribs2dvNV = loopback_VertexAttribs2dvNV;
+   dest->VertexAttribs3svNV = loopback_VertexAttribs3svNV;
+   dest->VertexAttribs3fvNV = loopback_VertexAttribs3fvNV;
+   dest->VertexAttribs3dvNV = loopback_VertexAttribs3dvNV;
+   dest->VertexAttribs4svNV = loopback_VertexAttribs4svNV;
+   dest->VertexAttribs4fvNV = loopback_VertexAttribs4fvNV;
+   dest->VertexAttribs4dvNV = loopback_VertexAttribs4dvNV;
+   dest->VertexAttribs4ubvNV = loopback_VertexAttribs4ubvNV;
 }
diff --git a/src/mesa/main/api_noop.c b/src/mesa/main/api_noop.c
index 58a6e7d7712..b603b74f5e2 100644
--- a/src/mesa/main/api_noop.c
+++ b/src/mesa/main/api_noop.c
@@ -1,8 +1,8 @@
-/* $Id: api_noop.c,v 1.8 2001/04/28 08:39:17 keithw Exp $ */
+/* $Id: api_noop.c,v 1.9 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -58,13 +58,13 @@ void _mesa_noop_EdgeFlagv( const GLboolean *b )
 void _mesa_noop_FogCoordfEXT( GLfloat a )
 {
    GET_CURRENT_CONTEXT(ctx);
-   ctx->Current.FogCoord = a;
+   ctx->Current.Attrib[VERT_ATTRIB_FOG][0] = a;
 }
 
 void _mesa_noop_FogCoordfvEXT( const GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   ctx->Current.FogCoord = *v;
+   ctx->Current.Attrib[VERT_ATTRIB_FOG][0] = *v;
 }
 
 void _mesa_noop_Indexi( GLint i )
@@ -82,7 +82,7 @@ void _mesa_noop_Indexiv( const GLint *v )
 void _mesa_noop_Normal3f( GLfloat a, GLfloat b, GLfloat c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Normal;
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
    COPY_FLOAT(dest[0], a);
    COPY_FLOAT(dest[1], b);
    COPY_FLOAT(dest[2], c);
@@ -91,7 +91,7 @@ void _mesa_noop_Normal3f( GLfloat a, GLfloat b, GLfloat c )
 void _mesa_noop_Normal3fv( const GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Normal;
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
    COPY_FLOAT(dest[0], v[0]);
    COPY_FLOAT(dest[1], v[1]);
    COPY_FLOAT(dest[2], v[2]);
@@ -155,7 +155,7 @@ void _mesa_noop_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
 void _mesa_noop_Color4ub( GLubyte a, GLubyte b, GLubyte c, GLubyte d )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = UBYTE_TO_FLOAT(a);
    color[1] = UBYTE_TO_FLOAT(b);
    color[2] = UBYTE_TO_FLOAT(c);
@@ -165,7 +165,7 @@ void _mesa_noop_Color4ub( GLubyte a, GLubyte b, GLubyte c, GLubyte d )
 void _mesa_noop_Color4ubv( const GLubyte *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = UBYTE_TO_FLOAT(v[0]);
    color[1] = UBYTE_TO_FLOAT(v[1]);
    color[2] = UBYTE_TO_FLOAT(v[2]);
@@ -175,7 +175,7 @@ void _mesa_noop_Color4ubv( const GLubyte *v )
 void _mesa_noop_Color4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = a;
    color[1] = b;
    color[2] = c;
@@ -185,7 +185,7 @@ void _mesa_noop_Color4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 void _mesa_noop_Color4fv( const GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = v[0];
    color[1] = v[1];
    color[2] = v[2];
@@ -195,7 +195,7 @@ void _mesa_noop_Color4fv( const GLfloat *v )
 void _mesa_noop_Color3ub( GLubyte a, GLubyte b, GLubyte c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = UBYTE_TO_FLOAT(a);
    color[1] = UBYTE_TO_FLOAT(b);
    color[2] = UBYTE_TO_FLOAT(c);
@@ -205,7 +205,7 @@ void _mesa_noop_Color3ub( GLubyte a, GLubyte b, GLubyte c )
 void _mesa_noop_Color3ubv( const GLubyte *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = UBYTE_TO_FLOAT(v[0]);
    color[1] = UBYTE_TO_FLOAT(v[1]);
    color[2] = UBYTE_TO_FLOAT(v[2]);
@@ -215,7 +215,7 @@ void _mesa_noop_Color3ubv( const GLubyte *v )
 void _mesa_noop_Color3f( GLfloat a, GLfloat b, GLfloat c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = a;
    color[1] = b;
    color[2] = c;
@@ -225,7 +225,7 @@ void _mesa_noop_Color3f( GLfloat a, GLfloat b, GLfloat c )
 void _mesa_noop_Color3fv( const GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.Color;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
    color[0] = v[0];
    color[1] = v[1];
    color[2] = v[2];
@@ -241,7 +241,7 @@ void _mesa_noop_MultiTexCoord1fARB( GLenum target, GLfloat a )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], a);
       dest[1] = 0;
       dest[2] = 0;
@@ -258,7 +258,7 @@ void _mesa_noop_MultiTexCoord1fvARB( GLenum target, GLfloat *v )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], v[0]);
       dest[1] = 0;
       dest[2] = 0;
@@ -275,7 +275,7 @@ void _mesa_noop_MultiTexCoord2fARB( GLenum target, GLfloat a, GLfloat b )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], a);
       COPY_FLOAT(dest[1], b);
       dest[2] = 0;
@@ -292,7 +292,7 @@ void _mesa_noop_MultiTexCoord2fvARB( GLenum target, GLfloat *v )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], v[0]);
       COPY_FLOAT(dest[1], v[1]);
       dest[2] = 0;
@@ -309,7 +309,7 @@ void _mesa_noop_MultiTexCoord3fARB( GLenum target, GLfloat a, GLfloat b, GLfloat
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], a);
       COPY_FLOAT(dest[1], b);
       COPY_FLOAT(dest[2], c);
@@ -326,7 +326,7 @@ void _mesa_noop_MultiTexCoord3fvARB( GLenum target, GLfloat *v )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], v[0]);
       COPY_FLOAT(dest[1], v[1]);
       COPY_FLOAT(dest[2], v[2]);
@@ -344,7 +344,7 @@ void _mesa_noop_MultiTexCoord4fARB( GLenum target, GLfloat a, GLfloat b,
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], a);
       COPY_FLOAT(dest[1], b);
       COPY_FLOAT(dest[2], c);
@@ -361,7 +361,7 @@ void _mesa_noop_MultiTexCoord4fvARB( GLenum target, GLfloat *v )
     */
    if (unit < MAX_TEXTURE_UNITS)
    {
-      GLfloat *dest = ctx->Current.Texcoord[unit];
+      GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
       COPY_FLOAT(dest[0], v[0]);
       COPY_FLOAT(dest[1], v[1]);
       COPY_FLOAT(dest[2], v[2]);
@@ -372,7 +372,7 @@ void _mesa_noop_MultiTexCoord4fvARB( GLenum target, GLfloat *v )
 void _mesa_noop_SecondaryColor3ubEXT( GLubyte a, GLubyte b, GLubyte c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.SecondaryColor;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
    color[0] = UBYTE_TO_FLOAT(a);
    color[1] = UBYTE_TO_FLOAT(b);
    color[2] = UBYTE_TO_FLOAT(c);
@@ -382,7 +382,7 @@ void _mesa_noop_SecondaryColor3ubEXT( GLubyte a, GLubyte b, GLubyte c )
 void _mesa_noop_SecondaryColor3ubvEXT( const GLubyte *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.SecondaryColor;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
    color[0] = UBYTE_TO_FLOAT(v[0]);
    color[1] = UBYTE_TO_FLOAT(v[1]);
    color[2] = UBYTE_TO_FLOAT(v[2]);
@@ -392,7 +392,7 @@ void _mesa_noop_SecondaryColor3ubvEXT( const GLubyte *v )
 void _mesa_noop_SecondaryColor3fEXT( GLfloat a, GLfloat b, GLfloat c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.SecondaryColor;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
    color[0] = a;
    color[1] = b;
    color[2] = c;
@@ -402,7 +402,7 @@ void _mesa_noop_SecondaryColor3fEXT( GLfloat a, GLfloat b, GLfloat c )
 void _mesa_noop_SecondaryColor3fvEXT( const GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *color = ctx->Current.SecondaryColor;
+   GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
    color[0] = v[0];
    color[1] = v[1];
    color[2] = v[2];
@@ -412,7 +412,7 @@ void _mesa_noop_SecondaryColor3fvEXT( const GLfloat *v )
 void _mesa_noop_TexCoord1f( GLfloat a )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], a);
    dest[1] = 0;
    dest[2] = 0;
@@ -422,7 +422,7 @@ void _mesa_noop_TexCoord1f( GLfloat a )
 void _mesa_noop_TexCoord1fv( GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], v[0]);
    dest[1] = 0;
    dest[2] = 0;
@@ -432,7 +432,7 @@ void _mesa_noop_TexCoord1fv( GLfloat *v )
 void _mesa_noop_TexCoord2f( GLfloat a, GLfloat b )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], a);
    COPY_FLOAT(dest[1], b);
    dest[2] = 0;
@@ -442,7 +442,7 @@ void _mesa_noop_TexCoord2f( GLfloat a, GLfloat b )
 void _mesa_noop_TexCoord2fv( GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], v[0]);
    COPY_FLOAT(dest[1], v[1]);
    dest[2] = 0;
@@ -452,7 +452,7 @@ void _mesa_noop_TexCoord2fv( GLfloat *v )
 void _mesa_noop_TexCoord3f( GLfloat a, GLfloat b, GLfloat c )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], a);
    COPY_FLOAT(dest[1], b);
    COPY_FLOAT(dest[2], c);
@@ -462,7 +462,7 @@ void _mesa_noop_TexCoord3f( GLfloat a, GLfloat b, GLfloat c )
 void _mesa_noop_TexCoord3fv( GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], v[0]);
    COPY_FLOAT(dest[1], v[1]);
    COPY_FLOAT(dest[2], v[2]);
@@ -472,7 +472,7 @@ void _mesa_noop_TexCoord3fv( GLfloat *v )
 void _mesa_noop_TexCoord4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], a);
    COPY_FLOAT(dest[1], b);
    COPY_FLOAT(dest[2], c);
@@ -482,13 +482,32 @@ void _mesa_noop_TexCoord4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 void _mesa_noop_TexCoord4fv( GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat *dest = ctx->Current.Texcoord[0];
+   GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
    COPY_FLOAT(dest[0], v[0]);
    COPY_FLOAT(dest[1], v[1]);
    COPY_FLOAT(dest[2], v[2]);
    COPY_FLOAT(dest[3], v[3]);
 }
 
+void _mesa_noop_VertexAttrib4fNV( GLuint index, GLfloat x,
+                                  GLfloat y, GLfloat z, GLfloat w )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   if (index < 16) {
+      ASSIGN_4V(ctx->Current.Attrib[index], x, y, z, w);
+   }
+}
+
+void _mesa_noop_VertexAttrib4fvNV( GLuint index, const GLfloat *v )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   if (index < 16) {
+      ASSIGN_4V(ctx->Current.Attrib[index], v[0], v[1], v[2], v[3]);
+   }
+}
+
+
+
 /* Execute a glRectf() function.  This is not suitable for GL_COMPILE
  * modes (as the test for outside begin/end is not compiled),
  * but may be useful for drivers in circumstances which exclude
diff --git a/src/mesa/main/api_noop.h b/src/mesa/main/api_noop.h
index c80179d2930..14fb9fcc2b7 100644
--- a/src/mesa/main/api_noop.h
+++ b/src/mesa/main/api_noop.h
@@ -1,8 +1,8 @@
-/* $Id: api_noop.h,v 1.3 2001/03/12 00:48:37 gareth Exp $ */
+/* $Id: api_noop.h,v 1.4 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -116,6 +116,12 @@ extern void _mesa_noop_TexCoord4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d );
 
 extern void _mesa_noop_TexCoord4fv( GLfloat *v );
 
+extern void _mesa_noop_VertexAttrib4fNV( GLuint index, GLfloat x,
+                                         GLfloat y, GLfloat z, GLfloat w );
+
+extern void _mesa_noop_VertexAttrib4fvNV( GLuint index, const GLfloat *v );
+
+
 
 /* Not strictly a noop -- translate Rectf down to Begin/End and
  * vertices.  Closer to the loopback operations, but doesn't meet the
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 01a913955a9..8b49cd4e96f 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1,4 +1,4 @@
-/* $Id: attrib.c,v 1.57 2001/09/18 15:27:18 kschultz Exp $ */
+/* $Id: attrib.c,v 1.58 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -240,6 +240,10 @@ _mesa_PushAttrib(GLbitfield mask)
          attr->Texture[i] = ctx->Texture.Unit[i].Enabled;
          attr->TexGen[i] = ctx->Texture.Unit[i].TexGenEnabled;
       }
+      /* GL_NV_vertex_program */
+      attr->VertexProgram = ctx->VertexProgram.Enabled;
+      attr->VertexProgramPointSize = ctx->VertexProgram.PointSizeEnabled;
+      attr->VertexProgramTwoSide = ctx->VertexProgram.TwoSideEnabled;
       newnode = new_attrib_node( GL_ENABLE_BIT );
       newnode->data = attr;
       newnode->next = head;
@@ -537,6 +541,17 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
    TEST_AND_UPDATE(ctx->Multisample.SampleCoverageInvert,
                    enable->SampleCoverageInvert,
                    GL_SAMPLE_COVERAGE_INVERT_ARB);
+   /* GL_NV_vertex_program */
+   TEST_AND_UPDATE(ctx->VertexProgram.Enabled,
+                   enable->VertexProgram,
+                   GL_VERTEX_PROGRAM_NV);
+   TEST_AND_UPDATE(ctx->VertexProgram.PointSizeEnabled,
+                   enable->VertexProgramPointSize,
+                   GL_VERTEX_PROGRAM_POINT_SIZE_NV);
+   TEST_AND_UPDATE(ctx->VertexProgram.TwoSideEnabled,
+                   enable->VertexProgramTwoSide,
+                   GL_VERTEX_PROGRAM_TWO_SIDE_NV);
+
 #undef TEST_AND_UPDATE
 
    /* texture unit enables */
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 230af9c564f..1f87a13fe63 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1,8 +1,8 @@
-/* $Id: context.c,v 1.149 2001/11/06 15:53:00 brianp Exp $ */
+/* $Id: context.c,v 1.150 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -53,7 +53,6 @@
 #include "mtypes.h"
 #include "varray.h"
 #include "vtxfmt.h"
-
 #include "math/m_translate.h"
 #include "math/m_vertices.h"
 #include "math/m_matrix.h"
@@ -89,6 +88,8 @@ int MESA_DEBUG_FLAGS = 0
 ;
 #endif
 
+
+
 /**********************************************************************/
 /*****       OpenGL SI-style interface (new in Mesa 3.5)          *****/
 /**********************************************************************/
@@ -477,6 +478,37 @@ one_time_init( void )
 }
 
 
+static void
+init_matrix_stack( struct matrix_stack *stack,
+                   GLuint maxDepth, GLuint dirtyFlag )
+{
+   GLuint i;
+
+   stack->Depth = 0;
+   stack->MaxDepth = maxDepth;
+   stack->DirtyFlag = dirtyFlag;
+   /* Top matrix */
+   _math_matrix_ctr( &stack->Top );
+   _math_matrix_alloc_inv( &stack->Top );
+   /* The stack */
+   stack->Stack = MALLOC(maxDepth * sizeof(GLmatrix));
+   for (i = 0; i < maxDepth; i++) {
+      _math_matrix_ctr(&stack->Stack[i]);
+      _math_matrix_alloc_inv(&stack->Stack[i]);
+   }
+}
+
+
+static void
+free_matrix_stack( struct matrix_stack *stack )
+{
+   GLuint i;
+   _math_matrix_dtr( &stack->Top );
+   for (i = 0; i < stack->MaxDepth; i++) {
+      _math_matrix_dtr(&stack->Stack[i]);
+   }
+}
+
 
 /*
  * Allocate and initialize a shared context state structure.
@@ -768,6 +800,9 @@ init_attrib_groups( GLcontext *ctx )
       _math_matrix_ctr( &ctx->ModelViewStack[i] );
       _math_matrix_alloc_inv( &ctx->ModelViewStack[i] );
    }
+#if 1
+   init_matrix_stack(&ctx->ModelviewStack, 32, _NEW_MODELVIEW);
+#endif
 
    /* Projection matrix - need inv for user clipping in clip space*/
    _math_matrix_ctr( &ctx->ProjectionMatrix );
@@ -828,10 +863,16 @@ init_attrib_groups( GLcontext *ctx )
    ctx->Color.MultiDrawBuffer = GL_FALSE;
 
    /* Current group */
-   ASSIGN_4V( ctx->Current.Color, 1.0, 1.0, 1.0, 1.0 );
+   ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_WEIGHT], 0.0, 0.0, 0.0, 0.0 );
+   ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_NORMAL], 0.0, 0.0, 1.0, 0.0 );
+   ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR0], 1.0, 1.0, 1.0, 1.0 );
+   ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR1], 0.0, 0.0, 0.0, 0.0 );
+   ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_FOG], 0.0, 0.0, 0.0, 0.0 );
+   for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+      ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_TEX0 + i], 0.0, 0.0, 0.0, 1.0 );
    ctx->Current.Index = 1;
-   for (i=0; i<MAX_TEXTURE_UNITS; i++)
-      ASSIGN_4V( ctx->Current.Texcoord[i], 0.0, 0.0, 0.0, 1.0 );
+   ctx->Current.EdgeFlag = GL_TRUE;
+   
    ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 );
    ctx->Current.RasterDistance = 0.0;
    ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 );
@@ -840,8 +881,6 @@ init_attrib_groups( GLcontext *ctx )
       ASSIGN_4V( ctx->Current.RasterMultiTexCoord[i], 0.0, 0.0, 0.0, 1.0 );
    ctx->Current.RasterTexCoord = ctx->Current.RasterMultiTexCoord[0];
    ctx->Current.RasterPosValid = GL_TRUE;
-   ctx->Current.EdgeFlag = GL_TRUE;
-   ASSIGN_3V( ctx->Current.Normal, 0.0, 0.0, 1.0 );
 
 
    /* Depth buffer group */
@@ -1279,6 +1318,17 @@ init_attrib_groups( GLcontext *ctx )
    _mesa_init_colortable(&ctx->PostColorMatrixColorTable);
    _mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable);
 
+   /* GL_NV_vertex_program */
+   ctx->VertexProgram.Binding = 0;
+   ctx->VertexProgram.HashTable = _mesa_NewHashTable();
+   ctx->VertexProgram.Enabled = GL_FALSE;
+   ctx->VertexProgram.PointSizeEnabled = GL_FALSE;
+   ctx->VertexProgram.TwoSideEnabled = GL_FALSE;
+   for (i = 0; i < VP_NUM_PROG_REGS / 4; i++) {
+      ctx->VertexProgram.TrackMatrix[i] = GL_NONE;
+      ctx->VertexProgram.TrackMatrixTransform[i] = GL_IDENTITY_NV;
+   }
+
    /* Miscellaneous */
    ctx->NewState = _NEW_ALL;
    ctx->RenderMode = GL_RENDER;
@@ -1600,6 +1650,10 @@ _mesa_free_context_data( GLcontext *ctx )
       _mesa_make_current(NULL, NULL);
    }
 
+#if 1
+   free_matrix_stack(&ctx->ModelviewStack);
+#endif
+
    _math_matrix_dtr( &ctx->ModelView );
    for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) {
       _math_matrix_dtr( &ctx->ModelViewStack[i] );
@@ -1690,6 +1744,9 @@ _mesa_free_context_data( GLcontext *ctx )
 
    _mesa_extensions_dtr(ctx);
 
+   /* GL_NV_vertex_program */
+   _mesa_DeleteHashTable(ctx->VertexProgram.HashTable);
+
    FREE(ctx->Exec);
    FREE(ctx->Save);
 }
@@ -1971,21 +2028,6 @@ _mesa_warning( const GLcontext *ctx, const char *s )
 
 
 /*
- * Compile an error into current display list.
- */
-void
-_mesa_compile_error( GLcontext *ctx, GLenum error, const char *s )
-{
-   if (ctx->CompileFlag)
-      _mesa_save_error( ctx, error, s );
-
-   if (ctx->ExecuteFlag)
-      _mesa_error( ctx, error, s );
-}
-
-
-
-/*
  * This is Mesa's error handler.  Normally, all that's done is the updating
  * of the current error value.  If Mesa is compiled with -DDEBUG or if the
  * environment variable "MESA_DEBUG" is defined then a real error message
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 3d56ada0533..e0bb2ad09f6 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -1,8 +1,8 @@
-/* $Id: context.h,v 1.27 2001/05/03 14:11:18 brianp Exp $ */
+/* $Id: context.h,v 1.28 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -204,9 +204,6 @@ _mesa_warning( const GLcontext *ctx, const char *s );
 extern void
 _mesa_error( GLcontext *ctx, GLenum error, const char *s );
 
-extern void
-_mesa_compile_error( GLcontext *ctx, GLenum error, const char *s );
-
 
 
 extern void
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 52707e14f43..f22aa943195 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1,4 +1,4 @@
-/* $Id: dd.h,v 1.64 2001/12/04 23:43:31 brianp Exp $ */
+/* $Id: dd.h,v 1.65 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -696,6 +696,9 @@ typedef struct {
    void (*CallList)( GLuint );	/* NOTE */
    void (*Begin)( GLenum );
    void (*End)( void );
+   void (*VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
+   void (*VertexAttrib4fvNV)( GLuint index, const GLfloat *v );
+
    /* Drivers present a reduced set of the functions possible in
     * begin/end objects.  Core mesa provides translation stubs for the
     * remaining functions to map down to these entrypoints.
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 050373aee74..bb2c68d0d08 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -1,4 +1,4 @@
-/* $Id: dlist.c,v 1.80 2001/12/13 19:58:20 kschultz Exp $ */
+/* $Id: dlist.c,v 1.81 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -4049,6 +4049,21 @@ _mesa_save_error( GLcontext *ctx, GLenum error, const char *s )
 }
 
 
+/*
+ * Compile an error into current display list.
+ */
+void
+_mesa_compile_error( GLcontext *ctx, GLenum error, const char *s )
+{
+   if (ctx->CompileFlag)
+      _mesa_save_error( ctx, error, s );
+
+   if (ctx->ExecuteFlag)
+      _mesa_error( ctx, error, s );
+}
+
+
+
 static GLboolean
 islist(GLcontext *ctx, GLuint list)
 {
diff --git a/src/mesa/main/dlist.h b/src/mesa/main/dlist.h
index 2994cf73d0c..6671620d470 100644
--- a/src/mesa/main/dlist.h
+++ b/src/mesa/main/dlist.h
@@ -1,8 +1,8 @@
-/* $Id: dlist.h,v 1.16 2001/03/24 06:01:27 gareth Exp $ */
+/* $Id: dlist.h,v 1.17 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -83,19 +83,20 @@ extern void _mesa_ListBase( GLuint base );
 
 extern void _mesa_NewList( GLuint list, GLenum mode );
 
-extern void _mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize );
+extern void _mesa_init_dlist_table( struct _glapi_table *table,
+                                    GLuint tableSize );
 
 extern void _mesa_save_error( GLcontext *ctx, GLenum error, const char *s );
 
+extern void _mesa_compile_error( GLcontext *ctx, GLenum error, const char *s );
 
-void *
-_mesa_alloc_instruction( GLcontext *ctx, int opcode, GLint sz );
 
-int
-_mesa_alloc_opcode( GLcontext *ctx, GLuint sz,
-		    void (*execute)( GLcontext *, void * ),
-		    void (*destroy)( GLcontext *, void * ),
-		    void (*print)( GLcontext *, void * ) );
+extern void *_mesa_alloc_instruction( GLcontext *ctx, int opcode, GLint sz );
+
+extern int _mesa_alloc_opcode( GLcontext *ctx, GLuint sz,
+                               void (*execute)( GLcontext *, void * ),
+                               void (*destroy)( GLcontext *, void * ),
+                               void (*print)( GLcontext *, void * ) );
 
 extern void _mesa_save_EvalMesh2(GLenum mode, GLint i1, GLint i2,
 				 GLint j1, GLint j2 );
diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c
index f605ae1624e..ac1c68af5ed 100644
--- a/src/mesa/main/drawpix.c
+++ b/src/mesa/main/drawpix.c
@@ -1,4 +1,4 @@
-/* $Id: drawpix.c,v 1.57 2001/12/13 19:12:42 brianp Exp $ */
+/* $Id: drawpix.c,v 1.58 2001/12/14 02:55:08 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -71,13 +71,14 @@ _mesa_DrawPixels( GLsizei width, GLsizei height,
 			     &ctx->Unpack, pixels);
    }
    else if (ctx->RenderMode==GL_FEEDBACK) {
+      /* Feedback the current raster pos info */
       if (ctx->Current.RasterPosValid) {
-	 FLUSH_CURRENT(ctx, 0);
+	 FLUSH_CURRENT( ctx, 0 );
          FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_DRAW_PIXEL_TOKEN );
          _mesa_feedback_vertex( ctx,
 				ctx->Current.RasterPos,
 				ctx->Current.RasterColor,
-				ctx->Current.RasterIndex, 
+				ctx->Current.RasterIndex,
 				ctx->Current.RasterTexCoord );
       }
    }
@@ -146,13 +147,13 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height,
    }
    else if (ctx->RenderMode == GL_FEEDBACK) {
       if (ctx->Current.RasterPosValid) {
-	 FLUSH_CURRENT(ctx, 0);
+         FLUSH_CURRENT( ctx, 0 );
          FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_COPY_PIXEL_TOKEN );
-         _mesa_feedback_vertex( ctx,
-				ctx->Current.RasterPos,
-				ctx->Current.RasterColor,
-				ctx->Current.RasterIndex, 
-				ctx->Current.RasterTexCoord );
+         _mesa_feedback_vertex( ctx, 
+                                ctx->Current.RasterPos,
+                                ctx->Current.RasterColor,
+                                ctx->Current.RasterIndex,
+                                ctx->Current.RasterTexCoord );
       }
    }
    else if (ctx->RenderMode == GL_SELECT) {
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index a1adf1de821..758426d0e4b 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.50 2001/06/26 01:32:48 brianp Exp $ */
+/* $Id: enable.c,v 1.51 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -37,13 +37,20 @@
 #include "simple_list.h"
 #include "mtypes.h"
 #include "enums.h"
-
 #include "math/m_matrix.h"
 #include "math/m_xform.h"
-
 #endif
 
 
+#define CHECK_EXTENSION(EXTNAME)					\
+   if (!ctx->Extensions.EXTNAME) {					\
+      _mesa_error(ctx, GL_INVALID_ENUM,					\
+         state ? "glEnableClientState": "glDisableClientState");	\
+      return;								\
+   }
+
+
+
 static void
 client_state( GLcontext *ctx, GLenum cap, GLboolean state )
 {
@@ -51,41 +58,66 @@ client_state( GLcontext *ctx, GLenum cap, GLboolean state )
    GLboolean *var;
 
    switch (cap) {
-   case GL_VERTEX_ARRAY:
-      var = &ctx->Array.Vertex.Enabled;
-      flag = _NEW_ARRAY_VERTEX;
-      break;
-   case GL_NORMAL_ARRAY:
-      var = &ctx->Array.Normal.Enabled;
-      flag = _NEW_ARRAY_NORMAL;
-      break;
-   case GL_COLOR_ARRAY:
-      var = &ctx->Array.Color.Enabled;
-      flag = _NEW_ARRAY_COLOR;
-      break;
-   case GL_INDEX_ARRAY:
-      var = &ctx->Array.Index.Enabled;
-      flag = _NEW_ARRAY_INDEX;
-      break;
-   case GL_TEXTURE_COORD_ARRAY:
-      var = &ctx->Array.TexCoord[ctx->Array.ActiveTexture].Enabled;
-      flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture);
-      break;
-   case GL_EDGE_FLAG_ARRAY:
-      var = &ctx->Array.EdgeFlag.Enabled;
-      flag = _NEW_ARRAY_EDGEFLAG;
-      break;
-   case GL_FOG_COORDINATE_ARRAY_EXT:
-      var = &ctx->Array.FogCoord.Enabled;
-      flag = _NEW_ARRAY_FOGCOORD;
-      break;
-   case GL_SECONDARY_COLOR_ARRAY_EXT:
-      var = &ctx->Array.SecondaryColor.Enabled;
-      flag = _NEW_ARRAY_SECONDARYCOLOR;
-      break;
-   default:
-      _mesa_error( ctx, GL_INVALID_ENUM, "glEnable/DisableClientState" );
-      return;
+      case GL_VERTEX_ARRAY:
+         var = &ctx->Array.Vertex.Enabled;
+         flag = _NEW_ARRAY_VERTEX;
+         break;
+      case GL_NORMAL_ARRAY:
+         var = &ctx->Array.Normal.Enabled;
+         flag = _NEW_ARRAY_NORMAL;
+         break;
+      case GL_COLOR_ARRAY:
+         var = &ctx->Array.Color.Enabled;
+         flag = _NEW_ARRAY_COLOR0;
+         break;
+      case GL_INDEX_ARRAY:
+         var = &ctx->Array.Index.Enabled;
+         flag = _NEW_ARRAY_INDEX;
+         break;
+      case GL_TEXTURE_COORD_ARRAY:
+         var = &ctx->Array.TexCoord[ctx->Array.ActiveTexture].Enabled;
+         flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture);
+         break;
+      case GL_EDGE_FLAG_ARRAY:
+         var = &ctx->Array.EdgeFlag.Enabled;
+         flag = _NEW_ARRAY_EDGEFLAG;
+         break;
+      case GL_FOG_COORDINATE_ARRAY_EXT:
+         var = &ctx->Array.FogCoord.Enabled;
+         flag = _NEW_ARRAY_FOGCOORD;
+         break;
+      case GL_SECONDARY_COLOR_ARRAY_EXT:
+         var = &ctx->Array.SecondaryColor.Enabled;
+         flag = _NEW_ARRAY_COLOR1;
+         break;
+
+      /* GL_NV_vertex_program */
+      case GL_VERTEX_ATTRIB_ARRAY0_NV:
+      case GL_VERTEX_ATTRIB_ARRAY1_NV:
+      case GL_VERTEX_ATTRIB_ARRAY2_NV:
+      case GL_VERTEX_ATTRIB_ARRAY3_NV:
+      case GL_VERTEX_ATTRIB_ARRAY4_NV:
+      case GL_VERTEX_ATTRIB_ARRAY5_NV:
+      case GL_VERTEX_ATTRIB_ARRAY6_NV:
+      case GL_VERTEX_ATTRIB_ARRAY7_NV:
+      case GL_VERTEX_ATTRIB_ARRAY8_NV:
+      case GL_VERTEX_ATTRIB_ARRAY9_NV:
+      case GL_VERTEX_ATTRIB_ARRAY10_NV:
+      case GL_VERTEX_ATTRIB_ARRAY11_NV:
+      case GL_VERTEX_ATTRIB_ARRAY12_NV:
+      case GL_VERTEX_ATTRIB_ARRAY13_NV:
+      case GL_VERTEX_ATTRIB_ARRAY14_NV:
+      case GL_VERTEX_ATTRIB_ARRAY15_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         {
+            GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
+            var = &ctx->Array.VertexAttrib[n].Enabled;
+            flag = _NEW_ARRAY_VERT_ATTRIB0;  /* XXX flag OK? */
+         }
+         break;
+      default:
+         _mesa_error( ctx, GL_INVALID_ENUM, "glEnable/DisableClientState" );
+         return;
    }
 
    if (*var == flag)
@@ -126,6 +158,15 @@ _mesa_DisableClientState( GLenum cap )
 }
 
 
+#undef CHECK_EXTENSION
+#define CHECK_EXTENSION(EXTNAME)			\
+   if (!ctx->Extensions.EXTNAME) {			\
+      _mesa_error(ctx, GL_INVALID_ENUM,			\
+                  state ? "glEnable": "glDisable");	\
+      return;						\
+   }
+
+
 /*
  * Perform glEnable and glDisable calls.
  */
@@ -138,680 +179,686 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
 	      ctx->NewState);
 
    switch (cap) {
-   case GL_ALPHA_TEST:
-      if (ctx->Color.AlphaEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
-      ctx->Color.AlphaEnabled = state;
-      break;
-   case GL_AUTO_NORMAL:
-      if (ctx->Eval.AutoNormal == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.AutoNormal = state;
-      break;
-   case GL_BLEND:
-      if (ctx->Color.BlendEnabled == state)
-	 return;
-
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
-      ctx->Color.BlendEnabled = state;
-      /* The following needed to accomodate 1.0 RGB logic op blending */
-      ctx->Color.ColorLogicOpEnabled =
-	 (ctx->Color.BlendEquation == GL_LOGIC_OP && state);
-      break;
-   case GL_CLIP_PLANE0:
-   case GL_CLIP_PLANE1:
-   case GL_CLIP_PLANE2:
-   case GL_CLIP_PLANE3:
-   case GL_CLIP_PLANE4:
-   case GL_CLIP_PLANE5: {
-      GLuint p = cap-GL_CLIP_PLANE0;
-
-      if (ctx->Transform.ClipEnabled[p] == state)
-	 return;
-
-      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
-      ctx->Transform.ClipEnabled[p] = state;
-
-      if (state) {
-	 ctx->Transform._AnyClip++;
-
-	 if (ctx->ProjectionMatrix.flags & MAT_DIRTY) {
-	    _math_matrix_analyse( &ctx->ProjectionMatrix );
-	 }
-
-	 /* This derived state also calculated in clip.c and
-	  * from _mesa_update_state() on changes to EyeUserPlane
-	  * and ctx->ProjectionMatrix respectively.
-	  */
-	 _mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
-			      ctx->Transform.EyeUserPlane[p],
-			      ctx->ProjectionMatrix.inv );
+      case GL_ALPHA_TEST:
+         if (ctx->Color.AlphaEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_COLOR);
+         ctx->Color.AlphaEnabled = state;
+         break;
+      case GL_AUTO_NORMAL:
+         if (ctx->Eval.AutoNormal == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.AutoNormal = state;
+         break;
+      case GL_BLEND:
+         if (ctx->Color.BlendEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_COLOR);
+         ctx->Color.BlendEnabled = state;
+         /* The following needed to accomodate 1.0 RGB logic op blending */
+         ctx->Color.ColorLogicOpEnabled =
+            (ctx->Color.BlendEquation == GL_LOGIC_OP && state);
+         break;
+      case GL_CLIP_PLANE0:
+      case GL_CLIP_PLANE1:
+      case GL_CLIP_PLANE2:
+      case GL_CLIP_PLANE3:
+      case GL_CLIP_PLANE4:
+      case GL_CLIP_PLANE5:
+         {
+            GLuint p = cap-GL_CLIP_PLANE0;
+
+            if (ctx->Transform.ClipEnabled[p] == state)
+               return;
+
+            FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+            ctx->Transform.ClipEnabled[p] = state;
+
+            if (state) {
+               ctx->Transform._AnyClip++;
+
+               if (ctx->ProjectionMatrix.flags & MAT_DIRTY) {
+                  _math_matrix_analyse( &ctx->ProjectionMatrix );
+               }
+
+               /* This derived state also calculated in clip.c and
+                * from _mesa_update_state() on changes to EyeUserPlane
+                * and ctx->ProjectionMatrix respectively.
+                */
+               _mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
+                                    ctx->Transform.EyeUserPlane[p],
+                                    ctx->ProjectionMatrix.inv );
+            }
+         }
+         break;
+      case GL_COLOR_MATERIAL:
+         if (ctx->Light.ColorMaterialEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_LIGHT);
+         ctx->Light.ColorMaterialEnabled = state;
+         if (state) {
+            FLUSH_CURRENT(ctx, 0);
+            _mesa_update_color_material( ctx,
+                                  ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
+         }
+         break;
+      case GL_CULL_FACE:
+         if (ctx->Polygon.CullFlag == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.CullFlag = state;
+         break;
+      case GL_DEPTH_TEST:
+         if (state && ctx->Visual.depthBits==0) {
+            _mesa_warning(ctx,"glEnable(GL_DEPTH_TEST) but no depth buffer");
+            return;
+         }
+         if (ctx->Depth.Test==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_DEPTH);
+         ctx->Depth.Test = state;
+         break;
+      case GL_DITHER:
+         if (ctx->NoDither) {
+            state = GL_FALSE; /* MESA_NO_DITHER env var */
+         }
+         if (ctx->Color.DitherFlag==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_COLOR);
+         ctx->Color.DitherFlag = state;
+         break;
+      case GL_FOG:
+         if (ctx->Fog.Enabled==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_FOG);
+         ctx->Fog.Enabled = state;
+         break;
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION(EXT_histogram);
+         if (ctx->Pixel.HistogramEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.HistogramEnabled = state;
+         break;
+      case GL_LIGHT0:
+      case GL_LIGHT1:
+      case GL_LIGHT2:
+      case GL_LIGHT3:
+      case GL_LIGHT4:
+      case GL_LIGHT5:
+      case GL_LIGHT6:
+      case GL_LIGHT7:
+         if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_LIGHT);
+         ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
+         if (state) {
+            insert_at_tail(&ctx->Light.EnabledList,
+                           &ctx->Light.Light[cap-GL_LIGHT0]);
+         }
+         else {
+            remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]);
+         }
+         break;
+      case GL_LIGHTING:
+         if (ctx->Light.Enabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_LIGHT);
+         ctx->Light.Enabled = state;
+
+         if ((ctx->Light.Enabled &&
+              ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
+             || ctx->Fog.ColorSumEnabled)
+            ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
+         else
+            ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
+
+         break;
+      case GL_LINE_SMOOTH:
+         if (ctx->Line.SmoothFlag == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_LINE);
+         ctx->Line.SmoothFlag = state;
+         ctx->_TriangleCaps ^= DD_LINE_SMOOTH;
+         break;
+      case GL_LINE_STIPPLE:
+         if (ctx->Line.StippleFlag == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_LINE);
+         ctx->Line.StippleFlag = state;
+         ctx->_TriangleCaps ^= DD_LINE_STIPPLE;
+         break;
+      case GL_INDEX_LOGIC_OP:
+         if (ctx->Color.IndexLogicOpEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_COLOR);
+         ctx->Color.IndexLogicOpEnabled = state;
+         break;
+      case GL_COLOR_LOGIC_OP:
+         if (ctx->Color.ColorLogicOpEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_COLOR);
+         ctx->Color.ColorLogicOpEnabled = state;
+         break;
+      case GL_MAP1_COLOR_4:
+         if (ctx->Eval.Map1Color4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1Color4 = state;
+         break;
+      case GL_MAP1_INDEX:
+         if (ctx->Eval.Map1Index == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1Index = state;
+         break;
+      case GL_MAP1_NORMAL:
+         if (ctx->Eval.Map1Normal == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1Normal = state;
+         break;
+      case GL_MAP1_TEXTURE_COORD_1:
+         if (ctx->Eval.Map1TextureCoord1 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1TextureCoord1 = state;
+         break;
+      case GL_MAP1_TEXTURE_COORD_2:
+         if (ctx->Eval.Map1TextureCoord2 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1TextureCoord2 = state;
+         break;
+      case GL_MAP1_TEXTURE_COORD_3:
+         if (ctx->Eval.Map1TextureCoord3 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1TextureCoord3 = state;
+         break;
+      case GL_MAP1_TEXTURE_COORD_4:
+         if (ctx->Eval.Map1TextureCoord4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1TextureCoord4 = state;
+         break;
+      case GL_MAP1_VERTEX_3:
+         if (ctx->Eval.Map1Vertex3 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1Vertex3 = state;
+         break;
+      case GL_MAP1_VERTEX_4:
+         if (ctx->Eval.Map1Vertex4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map1Vertex4 = state;
+         break;
+      case GL_MAP2_COLOR_4:
+         if (ctx->Eval.Map2Color4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2Color4 = state;
+         break;
+      case GL_MAP2_INDEX:
+         if (ctx->Eval.Map2Index == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2Index = state;
+         break;
+      case GL_MAP2_NORMAL:
+         if (ctx->Eval.Map2Normal == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2Normal = state;
+         break;
+      case GL_MAP2_TEXTURE_COORD_1:
+         if (ctx->Eval.Map2TextureCoord1 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2TextureCoord1 = state;
+         break;
+      case GL_MAP2_TEXTURE_COORD_2:
+         if (ctx->Eval.Map2TextureCoord2 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2TextureCoord2 = state;
+         break;
+      case GL_MAP2_TEXTURE_COORD_3:
+         if (ctx->Eval.Map2TextureCoord3 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2TextureCoord3 = state;
+         break;
+      case GL_MAP2_TEXTURE_COORD_4:
+         if (ctx->Eval.Map2TextureCoord4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2TextureCoord4 = state;
+         break;
+      case GL_MAP2_VERTEX_3:
+         if (ctx->Eval.Map2Vertex3 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2Vertex3 = state;
+         break;
+      case GL_MAP2_VERTEX_4:
+         if (ctx->Eval.Map2Vertex4 == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_EVAL);
+         ctx->Eval.Map2Vertex4 = state;
+         break;
+      case GL_MINMAX:
+         if (ctx->Pixel.MinMaxEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.MinMaxEnabled = state;
+         break;
+      case GL_NORMALIZE:
+         if (ctx->Transform.Normalize == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+         ctx->Transform.Normalize = state;
+         break;
+      case GL_POINT_SMOOTH:
+         if (ctx->Point.SmoothFlag==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POINT);
+         ctx->Point.SmoothFlag = state;
+         ctx->_TriangleCaps ^= DD_POINT_SMOOTH;
+         break;
+      case GL_POLYGON_SMOOTH:
+         if (ctx->Polygon.SmoothFlag==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.SmoothFlag = state;
+         ctx->_TriangleCaps ^= DD_TRI_SMOOTH;
+         break;
+      case GL_POLYGON_STIPPLE:
+         if (ctx->Polygon.StippleFlag==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.StippleFlag = state;
+         ctx->_TriangleCaps ^= DD_TRI_STIPPLE;
+         break;
+      case GL_POLYGON_OFFSET_POINT:
+         if (ctx->Polygon.OffsetPoint==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.OffsetPoint = state;
+         break;
+      case GL_POLYGON_OFFSET_LINE:
+         if (ctx->Polygon.OffsetLine==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.OffsetLine = state;
+         break;
+      case GL_POLYGON_OFFSET_FILL:
+         /*case GL_POLYGON_OFFSET_EXT:*/
+         if (ctx->Polygon.OffsetFill==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POLYGON);
+         ctx->Polygon.OffsetFill = state;
+         break;
+      case GL_RESCALE_NORMAL_EXT:
+         if (ctx->Transform.RescaleNormals == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+         ctx->Transform.RescaleNormals = state;
+         break;
+      case GL_SCISSOR_TEST:
+         if (ctx->Scissor.Enabled==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_SCISSOR);
+         ctx->Scissor.Enabled = state;
+         break;
+      case GL_SHARED_TEXTURE_PALETTE_EXT:
+         if (ctx->Texture.SharedPalette == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         ctx->Texture.SharedPalette = state;
+         break;
+      case GL_STENCIL_TEST:
+         if (state && ctx->Visual.stencilBits==0) {
+            _mesa_warning(ctx,
+                          "glEnable(GL_STENCIL_TEST) but no stencil buffer");
+            return;
+         }
+         if (ctx->Stencil.Enabled==state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_STENCIL);
+         ctx->Stencil.Enabled = state;
+         break;
+      case GL_TEXTURE_1D: {
+         const GLuint curr = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
+         GLuint newenabled = texUnit->Enabled & ~TEXTURE0_1D;
+         if (state)
+            newenabled |= TEXTURE0_1D;
+         if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->Enabled = newenabled;
+         break;
       }
-   }
-   break;
-   case GL_COLOR_MATERIAL:
-      if (ctx->Light.ColorMaterialEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_LIGHT);
-      ctx->Light.ColorMaterialEnabled = state;
-      if (state) {
-	 FLUSH_CURRENT(ctx, 0);
-	 _mesa_update_color_material( ctx, ctx->Current.Color );
+      case GL_TEXTURE_2D: {
+         const GLuint curr = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
+         GLuint newenabled = texUnit->Enabled & ~TEXTURE0_2D;
+         if (state)
+            newenabled |= TEXTURE0_2D;
+         if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->Enabled = newenabled;
+         break;
       }
-      break;
-   case GL_CULL_FACE:
-      if (ctx->Polygon.CullFlag == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.CullFlag = state;
-      break;
-   case GL_DEPTH_TEST:
-      if (state && ctx->Visual.depthBits==0) {
-	 _mesa_warning(ctx,"glEnable(GL_DEPTH_TEST) but no depth buffer");
-	 return;
+      case GL_TEXTURE_3D: {
+         const GLuint curr = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
+         GLuint newenabled = texUnit->Enabled & ~TEXTURE0_3D;
+         if (state)
+            newenabled |= TEXTURE0_3D;
+         if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->Enabled = newenabled;
+         break;
       }
-      if (ctx->Depth.Test==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_DEPTH);
-      ctx->Depth.Test = state;
-      break;
-   case GL_DITHER:
-      if (ctx->NoDither) {
-	 state = GL_FALSE; /* MESA_NO_DITHER env var */
+      case GL_TEXTURE_GEN_Q: {
+         GLuint unit = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+         GLuint newenabled = texUnit->TexGenEnabled & ~Q_BIT;
+         if (state)
+            newenabled |= Q_BIT;
+         if (texUnit->TexGenEnabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->TexGenEnabled = newenabled;
+         break;
       }
-      if (ctx->Color.DitherFlag==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
-      ctx->Color.DitherFlag = state;
-      break;
-   case GL_FOG:
-      if (ctx->Fog.Enabled==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_FOG);
-      ctx->Fog.Enabled = state;
-      break;
-   case GL_HISTOGRAM:
-      if (!ctx->Extensions.EXT_histogram && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, "glEnable(GL_HISTOGRAM)");
-	 return;
+      case GL_TEXTURE_GEN_R: {
+         GLuint unit = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+         GLuint newenabled = texUnit->TexGenEnabled & ~R_BIT;
+         if (state)
+            newenabled |= R_BIT;
+         if (texUnit->TexGenEnabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->TexGenEnabled = newenabled;
+         break;
       }
-      if (ctx->Pixel.HistogramEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.HistogramEnabled = state;
       break;
-   case GL_LIGHT0:
-   case GL_LIGHT1:
-   case GL_LIGHT2:
-   case GL_LIGHT3:
-   case GL_LIGHT4:
-   case GL_LIGHT5:
-   case GL_LIGHT6:
-   case GL_LIGHT7:
-      if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_LIGHT);
-      ctx->Light.Light[cap-GL_LIGHT0].Enabled = state;
-      if (state) {
-	 insert_at_tail(&ctx->Light.EnabledList,
-			&ctx->Light.Light[cap-GL_LIGHT0]);
-      }
-      else {
-	 remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]);
+      case GL_TEXTURE_GEN_S: {
+         GLuint unit = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+         GLuint newenabled = texUnit->TexGenEnabled & ~S_BIT;
+         if (state)
+            newenabled |= S_BIT;
+         if (texUnit->TexGenEnabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->TexGenEnabled = newenabled;
+         break;
       }
       break;
-   case GL_LIGHTING:
-      if (ctx->Light.Enabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_LIGHT);
-      ctx->Light.Enabled = state;
-
-      if ((ctx->Light.Enabled &&
-	   ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
-	  || ctx->Fog.ColorSumEnabled)
-	 ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
-      else
-	 ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
-
-      break;
-   case GL_LINE_SMOOTH:
-      if (ctx->Line.SmoothFlag == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_LINE);
-      ctx->Line.SmoothFlag = state;
-      ctx->_TriangleCaps ^= DD_LINE_SMOOTH;
-      break;
-   case GL_LINE_STIPPLE:
-      if (ctx->Line.StippleFlag == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_LINE);
-      ctx->Line.StippleFlag = state;
-      ctx->_TriangleCaps ^= DD_LINE_STIPPLE;
-      break;
-   case GL_INDEX_LOGIC_OP:
-      if (ctx->Color.IndexLogicOpEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
-      ctx->Color.IndexLogicOpEnabled = state;
-      break;
-   case GL_COLOR_LOGIC_OP:
-      if (ctx->Color.ColorLogicOpEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
-      ctx->Color.ColorLogicOpEnabled = state;
-      break;
-   case GL_MAP1_COLOR_4:
-      if (ctx->Eval.Map1Color4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1Color4 = state;
-      break;
-   case GL_MAP1_INDEX:
-      if (ctx->Eval.Map1Index == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1Index = state;
-      break;
-   case GL_MAP1_NORMAL:
-      if (ctx->Eval.Map1Normal == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1Normal = state;
-      break;
-   case GL_MAP1_TEXTURE_COORD_1:
-      if (ctx->Eval.Map1TextureCoord1 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1TextureCoord1 = state;
-      break;
-   case GL_MAP1_TEXTURE_COORD_2:
-      if (ctx->Eval.Map1TextureCoord2 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1TextureCoord2 = state;
-      break;
-   case GL_MAP1_TEXTURE_COORD_3:
-      if (ctx->Eval.Map1TextureCoord3 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1TextureCoord3 = state;
-      break;
-   case GL_MAP1_TEXTURE_COORD_4:
-      if (ctx->Eval.Map1TextureCoord4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1TextureCoord4 = state;
-      break;
-   case GL_MAP1_VERTEX_3:
-      if (ctx->Eval.Map1Vertex3 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1Vertex3 = state;
-      break;
-   case GL_MAP1_VERTEX_4:
-      if (ctx->Eval.Map1Vertex4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map1Vertex4 = state;
-      break;
-   case GL_MAP2_COLOR_4:
-      if (ctx->Eval.Map2Color4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2Color4 = state;
-      break;
-   case GL_MAP2_INDEX:
-      if (ctx->Eval.Map2Index == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2Index = state;
-      break;
-   case GL_MAP2_NORMAL:
-      if (ctx->Eval.Map2Normal == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2Normal = state;
-      break;
-   case GL_MAP2_TEXTURE_COORD_1:
-      if (ctx->Eval.Map2TextureCoord1 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2TextureCoord1 = state;
-      break;
-   case GL_MAP2_TEXTURE_COORD_2:
-      if (ctx->Eval.Map2TextureCoord2 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2TextureCoord2 = state;
-      break;
-   case GL_MAP2_TEXTURE_COORD_3:
-      if (ctx->Eval.Map2TextureCoord3 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2TextureCoord3 = state;
-      break;
-   case GL_MAP2_TEXTURE_COORD_4:
-      if (ctx->Eval.Map2TextureCoord4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2TextureCoord4 = state;
-      break;
-   case GL_MAP2_VERTEX_3:
-      if (ctx->Eval.Map2Vertex3 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2Vertex3 = state;
-      break;
-   case GL_MAP2_VERTEX_4:
-      if (ctx->Eval.Map2Vertex4 == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_EVAL);
-      ctx->Eval.Map2Vertex4 = state;
-      break;
-   case GL_MINMAX:
-      if (ctx->Pixel.MinMaxEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.MinMaxEnabled = state;
-      break;
-   case GL_NORMALIZE:
-      if (ctx->Transform.Normalize == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
-      ctx->Transform.Normalize = state;
-      break;
-   case GL_POINT_SMOOTH:
-      if (ctx->Point.SmoothFlag==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POINT);
-      ctx->Point.SmoothFlag = state;
-      ctx->_TriangleCaps ^= DD_POINT_SMOOTH;
-      break;
-   case GL_POLYGON_SMOOTH:
-      if (ctx->Polygon.SmoothFlag==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.SmoothFlag = state;
-      ctx->_TriangleCaps ^= DD_TRI_SMOOTH;
-      break;
-   case GL_POLYGON_STIPPLE:
-      if (ctx->Polygon.StippleFlag==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.StippleFlag = state;
-      ctx->_TriangleCaps ^= DD_TRI_STIPPLE;
-      break;
-   case GL_POLYGON_OFFSET_POINT:
-      if (ctx->Polygon.OffsetPoint==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.OffsetPoint = state;
-      break;
-   case GL_POLYGON_OFFSET_LINE:
-      if (ctx->Polygon.OffsetLine==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.OffsetLine = state;
-      break;
-   case GL_POLYGON_OFFSET_FILL:
-      /*case GL_POLYGON_OFFSET_EXT:*/
-      if (ctx->Polygon.OffsetFill==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POLYGON);
-      ctx->Polygon.OffsetFill = state;
-      break;
-   case GL_RESCALE_NORMAL_EXT:
-      if (ctx->Transform.RescaleNormals == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
-      ctx->Transform.RescaleNormals = state;
-      break;
-   case GL_SCISSOR_TEST:
-      if (ctx->Scissor.Enabled==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_SCISSOR);
-      ctx->Scissor.Enabled = state;
-      break;
-   case GL_SHARED_TEXTURE_PALETTE_EXT:
-      if (ctx->Texture.SharedPalette == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      ctx->Texture.SharedPalette = state;
-      break;
-   case GL_STENCIL_TEST:
-      if (state && ctx->Visual.stencilBits==0) {
-	 _mesa_warning(ctx, "glEnable(GL_STENCIL_TEST) but no stencil buffer");
-	 return;
+      case GL_TEXTURE_GEN_T: {
+         GLuint unit = ctx->Texture.CurrentUnit;
+         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+         GLuint newenabled = texUnit->TexGenEnabled & ~T_BIT;
+         if (state)
+            newenabled |= T_BIT;
+         if (texUnit->TexGenEnabled == newenabled)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         texUnit->TexGenEnabled = newenabled;
+         break;
       }
-      if (ctx->Stencil.Enabled==state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_STENCIL);
-      ctx->Stencil.Enabled = state;
       break;
-   case GL_TEXTURE_1D: {
-      const GLuint curr = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
-      GLuint newenabled = texUnit->Enabled & ~TEXTURE0_1D;
-      if (state)
-	 newenabled |= TEXTURE0_1D;
-      if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->Enabled = newenabled;
-      break;
-   }
-   case GL_TEXTURE_2D: {
-      const GLuint curr = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
-      GLuint newenabled = texUnit->Enabled & ~TEXTURE0_2D;
-      if (state)
-	 newenabled |= TEXTURE0_2D;
-      if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->Enabled = newenabled;
-      break;
-   }
-   case GL_TEXTURE_3D: {
-      const GLuint curr = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
-      GLuint newenabled = texUnit->Enabled & ~TEXTURE0_3D;
-      if (state)
-	 newenabled |= TEXTURE0_3D;
-      if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->Enabled = newenabled;
-      break;
-   }
-   case GL_TEXTURE_GEN_Q: {
-      GLuint unit = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLuint newenabled = texUnit->TexGenEnabled & ~Q_BIT;
-      if (state)
-	 newenabled |= Q_BIT;
-      if (texUnit->TexGenEnabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->TexGenEnabled = newenabled;
-      break;
-   }
-   case GL_TEXTURE_GEN_R: {
-      GLuint unit = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLuint newenabled = texUnit->TexGenEnabled & ~R_BIT;
-      if (state)
-	 newenabled |= R_BIT;
-      if (texUnit->TexGenEnabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->TexGenEnabled = newenabled;
-      break;
-   }
-   break;
-   case GL_TEXTURE_GEN_S: {
-      GLuint unit = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLuint newenabled = texUnit->TexGenEnabled & ~S_BIT;
-      if (state)
-	 newenabled |= S_BIT;
-      if (texUnit->TexGenEnabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->TexGenEnabled = newenabled;
-      break;
-   }
-   break;
-   case GL_TEXTURE_GEN_T: {
-      GLuint unit = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLuint newenabled = texUnit->TexGenEnabled & ~T_BIT;
-      if (state)
-	 newenabled |= T_BIT;
-      if (texUnit->TexGenEnabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->TexGenEnabled = newenabled;
-      break;
-   }
-   break;
-
-   /*
-    * CLIENT STATE!!!
-    */
-   case GL_VERTEX_ARRAY:
-   case GL_NORMAL_ARRAY:
-   case GL_COLOR_ARRAY:
-   case GL_INDEX_ARRAY:
-   case GL_TEXTURE_COORD_ARRAY:
-   case GL_EDGE_FLAG_ARRAY:
-   case GL_FOG_COORDINATE_ARRAY_EXT:
-   case GL_SECONDARY_COLOR_ARRAY_EXT:
-      client_state( ctx, cap, state );
-      return;
+
+      /*
+       * CLIENT STATE!!!
+       */
+      case GL_VERTEX_ARRAY:
+      case GL_NORMAL_ARRAY:
+      case GL_COLOR_ARRAY:
+      case GL_INDEX_ARRAY:
+      case GL_TEXTURE_COORD_ARRAY:
+      case GL_EDGE_FLAG_ARRAY:
+      case GL_FOG_COORDINATE_ARRAY_EXT:
+      case GL_SECONDARY_COLOR_ARRAY_EXT:
+         client_state( ctx, cap, state );
+         return;
 
       /* GL_HP_occlusion_test */
-   case GL_OCCLUSION_TEST_HP:
-      if (!ctx->Extensions.HP_occlusion_test) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Depth.OcclusionTest == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_DEPTH);
-      ctx->Depth.OcclusionTest = state;
-      if (state)
-	 ctx->OcclusionResult = ctx->OcclusionResultSaved;
-      else
-	 ctx->OcclusionResultSaved = ctx->OcclusionResult;
-      break;
+      case GL_OCCLUSION_TEST_HP:
+         CHECK_EXTENSION(HP_occlusion_test);
+         if (ctx->Depth.OcclusionTest == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_DEPTH);
+         ctx->Depth.OcclusionTest = state;
+         if (state)
+            ctx->OcclusionResult = ctx->OcclusionResultSaved;
+         else
+            ctx->OcclusionResultSaved = ctx->OcclusionResult;
+         break;
 
       /* GL_SGIS_pixel_texture */
-   case GL_PIXEL_TEXTURE_SGIS:
-      if (!ctx->Extensions.SGIS_pixel_texture) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Pixel.PixelTextureEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.PixelTextureEnabled = state;
-      break;
+      case GL_PIXEL_TEXTURE_SGIS:
+         CHECK_EXTENSION(SGIS_pixel_texture);
+         if (ctx->Pixel.PixelTextureEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.PixelTextureEnabled = state;
+         break;
 
       /* GL_SGIX_pixel_texture */
-   case GL_PIXEL_TEX_GEN_SGIX:
-      if (!ctx->Extensions.SGIX_pixel_texture) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Pixel.PixelTextureEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.PixelTextureEnabled = state;
-      break;
+      case GL_PIXEL_TEX_GEN_SGIX:
+         CHECK_EXTENSION(SGIX_pixel_texture);
+         if (ctx->Pixel.PixelTextureEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.PixelTextureEnabled = state;
+         break;
 
       /* GL_SGI_color_table */
-   case GL_COLOR_TABLE_SGI:
-      if (!ctx->Extensions.SGI_color_table && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Pixel.ColorTableEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.ColorTableEnabled = state;
-      break;
-   case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
-      if (!ctx->Extensions.SGI_color_table && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Pixel.PostConvolutionColorTableEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.PostConvolutionColorTableEnabled = state;
-      break;
-   case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
-      if (!ctx->Extensions.SGI_color_table && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
-	 return;
-      }
-      if (ctx->Pixel.PostColorMatrixColorTableEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.PostColorMatrixColorTableEnabled = state;
-      break;
+      case GL_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
+         if (ctx->Pixel.ColorTableEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.ColorTableEnabled = state;
+         break;
+      case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
+         if (ctx->Pixel.PostConvolutionColorTableEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.PostConvolutionColorTableEnabled = state;
+         break;
+      case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
+         if (ctx->Pixel.PostColorMatrixColorTableEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.PostColorMatrixColorTableEnabled = state;
+         break;
 
       /* GL_EXT_convolution */
-   case GL_CONVOLUTION_1D:
-      if (!ctx->Extensions.EXT_convolution && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (ctx->Pixel.Convolution1DEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.Convolution1DEnabled = state;
-      break;
-   case GL_CONVOLUTION_2D:
-      if (!ctx->Extensions.EXT_convolution && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (ctx->Pixel.Convolution2DEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.Convolution2DEnabled = state;
-      break;
-   case GL_SEPARABLE_2D:
-      if (!ctx->Extensions.EXT_convolution && !ctx->Extensions.ARB_imaging) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (ctx->Pixel.Separable2DEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_PIXEL);
-      ctx->Pixel.Separable2DEnabled = state;
-      break;
+      case GL_CONVOLUTION_1D:
+         CHECK_EXTENSION(EXT_convolution);
+         if (ctx->Pixel.Convolution1DEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.Convolution1DEnabled = state;
+         break;
+      case GL_CONVOLUTION_2D:
+         CHECK_EXTENSION(EXT_convolution);
+         if (ctx->Pixel.Convolution2DEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.Convolution2DEnabled = state;
+         break;
+      case GL_SEPARABLE_2D:
+         CHECK_EXTENSION(EXT_convolution);
+         if (ctx->Pixel.Separable2DEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_PIXEL);
+         ctx->Pixel.Separable2DEnabled = state;
+         break;
 
       /* GL_ARB_texture_cube_map */
-   case GL_TEXTURE_CUBE_MAP_ARB: {
-      const GLuint curr = ctx->Texture.CurrentUnit;
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
-      GLuint newenabled = texUnit->Enabled & ~TEXTURE0_CUBE;
-      if (state)
-	 newenabled |= TEXTURE0_CUBE;
-      if (!ctx->Extensions.ARB_texture_cube_map) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      texUnit->Enabled = newenabled;
-      break;
-   }
-      /* GL_EXT_secondary_color */
-   case GL_COLOR_SUM_EXT:
-      if (!ctx->Extensions.EXT_secondary_color) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (ctx->Fog.ColorSumEnabled == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_FOG);
-      ctx->Fog.ColorSumEnabled = state;
-
-      if ((ctx->Light.Enabled &&
-	   ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
-	  || ctx->Fog.ColorSumEnabled)
-	 ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
-      else
-	 ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
+      case GL_TEXTURE_CUBE_MAP_ARB:
+         {
+            const GLuint curr = ctx->Texture.CurrentUnit;
+            struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
+            GLuint newenabled = texUnit->Enabled & ~TEXTURE0_CUBE;
+            CHECK_EXTENSION(ARB_texture_cube_map);
+            if (state)
+               newenabled |= TEXTURE0_CUBE;
+            if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled)
+               return;
+            FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            texUnit->Enabled = newenabled;
+         }
+         break;
 
-      break;
+      /* GL_EXT_secondary_color */
+      case GL_COLOR_SUM_EXT:
+         CHECK_EXTENSION(EXT_secondary_color);
+         if (ctx->Fog.ColorSumEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_FOG);
+         ctx->Fog.ColorSumEnabled = state;
+
+         if ((ctx->Light.Enabled &&
+              ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
+             || ctx->Fog.ColorSumEnabled)
+            ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
+         else
+            ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
+
+         break;
 
       /* GL_ARB_multisample */
-   case GL_MULTISAMPLE_ARB:
-      if (!ctx->Extensions.ARB_multisample) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Multisample.Enabled == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
-      ctx->Multisample.Enabled = state;
-      break;
-   case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-      if (!ctx->Extensions.ARB_multisample) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Multisample.SampleAlphaToCoverage == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
-      ctx->Multisample.SampleAlphaToCoverage = state;
-      break;
-   case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-      if (!ctx->Extensions.ARB_multisample) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Multisample.SampleAlphaToOne == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
-      ctx->Multisample.SampleAlphaToOne = state;
-      break;
-   case GL_SAMPLE_COVERAGE_ARB:
-      if (!ctx->Extensions.ARB_multisample) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Multisample.SampleCoverage == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
-      ctx->Multisample.SampleCoverage = state;
-      break;
-   case GL_SAMPLE_COVERAGE_INVERT_ARB:
-      if (!ctx->Extensions.ARB_multisample) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Multisample.SampleCoverageInvert == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
-      ctx->Multisample.SampleCoverageInvert = state;
-      break;
+      case GL_MULTISAMPLE_ARB:
+         CHECK_EXTENSION(ARB_multisample);
+         if (ctx->Multisample.Enabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+         ctx->Multisample.Enabled = state;
+         break;
+      case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
+         CHECK_EXTENSION(ARB_multisample);
+         if (ctx->Multisample.SampleAlphaToCoverage == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+         ctx->Multisample.SampleAlphaToCoverage = state;
+         break;
+      case GL_SAMPLE_ALPHA_TO_ONE_ARB:
+         CHECK_EXTENSION(ARB_multisample);
+         if (ctx->Multisample.SampleAlphaToOne == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+         ctx->Multisample.SampleAlphaToOne = state;
+         break;
+      case GL_SAMPLE_COVERAGE_ARB:
+         CHECK_EXTENSION(ARB_multisample);
+         if (ctx->Multisample.SampleCoverage == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+         ctx->Multisample.SampleCoverage = state;
+         break;
+      case GL_SAMPLE_COVERAGE_INVERT_ARB:
+         CHECK_EXTENSION(ARB_multisample);
+         if (ctx->Multisample.SampleCoverageInvert == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+         ctx->Multisample.SampleCoverageInvert = state;
+         break;
 
       /* GL_IBM_rasterpos_clip */
-   case GL_RASTER_POSITION_UNCLIPPED_IBM:
-      if (!ctx->Extensions.IBM_rasterpos_clip) {
-         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-         return;
-      }
-      if (ctx->Transform.RasterPositionUnclipped == state)
-         return;
-      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
-      ctx->Transform.RasterPositionUnclipped = state;
-      break;
+      case GL_RASTER_POSITION_UNCLIPPED_IBM:
+         CHECK_EXTENSION(IBM_rasterpos_clip);
+         if (ctx->Transform.RasterPositionUnclipped == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+         ctx->Transform.RasterPositionUnclipped = state;
+         break;
 
       /* GL_MESA_sprite_point */
-   case GL_SPRITE_POINT_MESA:
-      if (!ctx->Extensions.MESA_sprite_point) {
-	 _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-	 return;
-      }
-      if (ctx->Point.SpriteMode == state)
-	 return;
-      FLUSH_VERTICES(ctx, _NEW_POINT);
-      ctx->Point.SpriteMode = state;
-      break;
+      case GL_SPRITE_POINT_MESA:
+         CHECK_EXTENSION(MESA_sprite_point);
+         if (ctx->Point.SpriteMode == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_POINT);
+         ctx->Point.SpriteMode = state;
+         break;
+
+      /* GL_NV_vertex_program */
+      case GL_VERTEX_PROGRAM_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         if (ctx->VertexProgram.Enabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);  /* XXX OK? */
+         ctx->VertexProgram.Enabled = state;
+         break;
+      case GL_VERTEX_PROGRAM_POINT_SIZE_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         if (ctx->VertexProgram.PointSizeEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);  /* XXX OK? */
+         ctx->VertexProgram.PointSizeEnabled = state;
+         break;
+      case GL_VERTEX_PROGRAM_TWO_SIDE_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         if (ctx->VertexProgram.TwoSideEnabled == state)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_TRANSFORM);  /* XXX OK? */
+         ctx->VertexProgram.TwoSideEnabled = state;
+         break;
+      case GL_MAP1_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         break;
+      case GL_MAP2_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         break;
 
-   default:
-      _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
-      return;
+      default:
+         _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable");
+         return;
    }
 
    if (ctx->Driver.Enable) {
@@ -843,6 +890,13 @@ _mesa_Disable( GLenum cap )
 }
 
 
+#undef CHECK_EXTENSION
+#define CHECK_EXTENSION(EXTNAME)			\
+   if (!ctx->Extensions.EXTNAME) {			\
+      _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");	\
+      return GL_FALSE;					\
+   }
+
 
 GLboolean
 _mesa_IsEnabled( GLenum cap )
@@ -872,14 +926,6 @@ _mesa_IsEnabled( GLenum cap )
 	 return ctx->Color.DitherFlag;
       case GL_FOG:
 	 return ctx->Fog.Enabled;
-      case GL_HISTOGRAM:
-         if (ctx->Extensions.EXT_histogram || ctx->Extensions.ARB_imaging) {
-            return ctx->Pixel.HistogramEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
       case GL_LIGHTING:
          return ctx->Light.Enabled;
       case GL_LIGHT0:
@@ -935,8 +981,6 @@ _mesa_IsEnabled( GLenum cap )
 	 return ctx->Eval.Map2Vertex3;
       case GL_MAP2_VERTEX_4:
 	 return ctx->Eval.Map2Vertex4;
-      case GL_MINMAX:
-         return ctx->Pixel.MinMaxEnabled;
       case GL_NORMALIZE:
 	 return ctx->Transform.Normalize;
       case GL_POINT_SMOOTH:
@@ -962,37 +1006,44 @@ _mesa_IsEnabled( GLenum cap )
 	 return ctx->Stencil.Enabled;
       case GL_TEXTURE_1D:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->Enabled & TEXTURE0_1D) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_2D:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->Enabled & TEXTURE0_2D) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_3D:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->Enabled & TEXTURE0_3D) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_GEN_Q:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->TexGenEnabled & Q_BIT) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_GEN_R:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->TexGenEnabled & R_BIT) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_GEN_S:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->TexGenEnabled & S_BIT) ? GL_TRUE : GL_FALSE;
          }
       case GL_TEXTURE_GEN_T:
          {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->TexGenEnabled & T_BIT) ? GL_TRUE : GL_FALSE;
          }
 
@@ -1012,107 +1063,154 @@ _mesa_IsEnabled( GLenum cap )
       case GL_EDGE_FLAG_ARRAY:
          return ctx->Array.EdgeFlag.Enabled;
 
+      /* GL_EXT_histogram */
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION(EXT_histogram);
+         return ctx->Pixel.HistogramEnabled;
+      case GL_MINMAX:
+         CHECK_EXTENSION(EXT_histogram);
+         return ctx->Pixel.MinMaxEnabled;
+
       /* GL_HP_occlusion_test */
       case GL_OCCLUSION_TEST_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            return ctx->Depth.OcclusionTest;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glIsEnabled" );
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(HP_occlusion_test);
+         return ctx->Depth.OcclusionTest;
 
       /* GL_SGIS_pixel_texture */
       case GL_PIXEL_TEXTURE_SGIS:
+         CHECK_EXTENSION(SGIS_pixel_texture);
          return ctx->Pixel.PixelTextureEnabled;
 
       /* GL_SGIX_pixel_texture */
       case GL_PIXEL_TEX_GEN_SGIX:
+         CHECK_EXTENSION(SGIX_pixel_texture);
          return ctx->Pixel.PixelTextureEnabled;
 
       /* GL_SGI_color_table */
       case GL_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
          return ctx->Pixel.ColorTableEnabled;
       case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
          return ctx->Pixel.PostConvolutionColorTableEnabled;
       case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+         CHECK_EXTENSION(SGI_color_table);
          return ctx->Pixel.PostColorMatrixColorTableEnabled;
 
       /* GL_EXT_convolution */
       case GL_CONVOLUTION_1D:
+         CHECK_EXTENSION(EXT_convolution);
          return ctx->Pixel.Convolution1DEnabled;
       case GL_CONVOLUTION_2D:
+         CHECK_EXTENSION(EXT_convolution);
          return ctx->Pixel.Convolution2DEnabled;
       case GL_SEPARABLE_2D:
+         CHECK_EXTENSION(EXT_convolution);
          return ctx->Pixel.Separable2DEnabled;
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map) {
-            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+         CHECK_EXTENSION(ARB_texture_cube_map);
+         {
+            const struct gl_texture_unit *texUnit;
+            texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
             return (texUnit->Enabled & TEXTURE0_CUBE) ? GL_TRUE : GL_FALSE;
          }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            return ctx->Multisample.Enabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(ARB_multisample);
+         return ctx->Multisample.Enabled;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            return ctx->Multisample.SampleAlphaToCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(ARB_multisample);
+         return ctx->Multisample.SampleAlphaToCoverage;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            return ctx->Multisample.SampleAlphaToOne;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(ARB_multisample);
+         return ctx->Multisample.SampleAlphaToOne;
       case GL_SAMPLE_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            return ctx->Multisample.SampleCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(ARB_multisample);
+         return ctx->Multisample.SampleCoverage;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            return ctx->Multisample.SampleCoverageInvert;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(ARB_multisample);
+         return ctx->Multisample.SampleCoverageInvert;
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->Extensions.IBM_rasterpos_clip) {
-            return ctx->Transform.RasterPositionUnclipped;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled");
-            return GL_FALSE;
-         }
+         CHECK_EXTENSION(IBM_rasterpos_clip);
+         return ctx->Transform.RasterPositionUnclipped;
 
       /* GL_MESA_sprite_point */
       case GL_SPRITE_POINT_MESA:
          return ctx->Point.SpriteMode;
 
+      /* GL_NV_vertex_program */
+      case GL_VERTEX_PROGRAM_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         return ctx->VertexProgram.Enabled;
+      case GL_VERTEX_PROGRAM_POINT_SIZE_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         return ctx->VertexProgram.PointSizeEnabled;
+      case GL_VERTEX_PROGRAM_TWO_SIDE_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         return ctx->VertexProgram.TwoSideEnabled;
+      case GL_VERTEX_ATTRIB_ARRAY0_NV:
+      case GL_VERTEX_ATTRIB_ARRAY1_NV:
+      case GL_VERTEX_ATTRIB_ARRAY2_NV:
+      case GL_VERTEX_ATTRIB_ARRAY3_NV:
+      case GL_VERTEX_ATTRIB_ARRAY4_NV:
+      case GL_VERTEX_ATTRIB_ARRAY5_NV:
+      case GL_VERTEX_ATTRIB_ARRAY6_NV:
+      case GL_VERTEX_ATTRIB_ARRAY7_NV:
+      case GL_VERTEX_ATTRIB_ARRAY8_NV:
+      case GL_VERTEX_ATTRIB_ARRAY9_NV:
+      case GL_VERTEX_ATTRIB_ARRAY10_NV:
+      case GL_VERTEX_ATTRIB_ARRAY11_NV:
+      case GL_VERTEX_ATTRIB_ARRAY12_NV:
+      case GL_VERTEX_ATTRIB_ARRAY13_NV:
+      case GL_VERTEX_ATTRIB_ARRAY14_NV:
+      case GL_VERTEX_ATTRIB_ARRAY15_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         {
+            GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
+            return ctx->Array.VertexAttrib[n].Enabled;
+         }
+      case GL_MAP1_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         return GL_FALSE;
+      case GL_MAP2_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION(NV_vertex_program);
+         return GL_FALSE;
+
       default:
 	 _mesa_error( ctx, GL_INVALID_ENUM, "glIsEnabled" );
 	 return GL_FALSE;
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 75bbb05281a..ee8eb4f5383 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -1,4 +1,4 @@
-/* $Id: extensions.c,v 1.67 2001/12/04 23:44:55 brianp Exp $ */
+/* $Id: extensions.c,v 1.68 2001/12/14 02:50:01 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -112,6 +112,7 @@ static struct {
    { ON,  "GL_MESA_window_pos",                F(MESA_window_pos) },
    { OFF, "GL_NV_blend_square",                F(NV_blend_square) },
    { ON,  "GL_NV_texgen_reflection",           F(NV_texgen_reflection) },
+   { OFF, "GL_NV_vertex_program",              F(NV_vertex_program) },
    { OFF, "GL_SGI_color_matrix",               F(SGI_color_matrix) },
    { OFF, "GL_SGI_color_table",                F(SGI_color_table) },
    { OFF, "GL_SGIS_generate_mipmap",           F(SGIS_generate_mipmap) },
@@ -170,6 +171,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
       "GL_MESA_resize_buffers",
       "GL_NV_blend_square",
       "GL_NV_texgen_reflection",
+      "GL_NV_vertex_program",
       "GL_SGI_color_matrix",
       "GL_SGI_color_table",
       "GL_SGIS_generate_mipmap",
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 2e513056019..a6a4d12d4c8 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1,4 +1,4 @@
-/* $Id: get.c,v 1.73 2001/12/04 23:44:56 brianp Exp $ */
+/* $Id: get.c,v 1.74 2001/12/14 02:55:08 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -59,6 +59,34 @@
 #endif
 
 
+/* Check if named extension is enabled, if not generate error and return */
+
+#define CHECK_EXTENSION_B(EXTNAME)				\
+   if (!ctx->Extensions.EXTNAME) {				\
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetBooleanv");	\
+      return;							\
+   }	
+
+#define CHECK_EXTENSION_I(EXTNAME)				\
+   if (!ctx->Extensions.EXTNAME) {				\
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetIntegerv");	\
+      return;							\
+   }	
+
+#define CHECK_EXTENSION_F(EXTNAME)				\
+   if (!ctx->Extensions.EXTNAME) {				\
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetFloatv");	\
+      return;							\
+   }	
+
+#define CHECK_EXTENSION_D(EXTNAME)				\
+   if (!ctx->Extensions.EXTNAME) {				\
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetDoublev");	\
+      return;							\
+   }	
+
+
+
 
 static GLenum
 pixel_texgen_mode(const GLcontext *ctx)
@@ -231,10 +259,10 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_COLOR:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_BOOL(ctx->Current.Color[0]);
-         params[1] = FLOAT_TO_BOOL(ctx->Current.Color[1]);
-         params[2] = FLOAT_TO_BOOL(ctx->Current.Color[2]);
-         params[3] = FLOAT_TO_BOOL(ctx->Current.Color[3]);
+         params[0] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]);
+         params[1] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]);
+         params[2] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]);
+         params[3] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]);
          break;
       case GL_CURRENT_INDEX:
 	 FLUSH_CURRENT(ctx, 0);
@@ -242,9 +270,9 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_NORMAL:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_BOOL(ctx->Current.Normal[0]);
-         params[1] = FLOAT_TO_BOOL(ctx->Current.Normal[1]);
-         params[2] = FLOAT_TO_BOOL(ctx->Current.Normal[2]);
+         params[0] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]);
+         params[1] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]);
+         params[2] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]);
          break;
       case GL_CURRENT_RASTER_COLOR:
 	 params[0] = FLOAT_TO_BOOL(ctx->Current.RasterColor[0]);
@@ -275,10 +303,10 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 	 break;
       case GL_CURRENT_TEXTURE_COORDS:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_BOOL(ctx->Current.Texcoord[texUnit][0]);
-         params[1] = FLOAT_TO_BOOL(ctx->Current.Texcoord[texUnit][1]);
-         params[2] = FLOAT_TO_BOOL(ctx->Current.Texcoord[texUnit][2]);
-         params[3] = FLOAT_TO_BOOL(ctx->Current.Texcoord[texUnit][3]);
+         params[0] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0]);
+         params[1] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1]);
+         params[2] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2]);
+         params[3] = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]);
 	 break;
       case GL_DEPTH_BIAS:
          *params = FLOAT_TO_BOOL(ctx->Pixel.DepthBias);
@@ -363,15 +391,6 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
       case GL_GREEN_SCALE:
          *params = FLOAT_TO_BOOL(ctx->Pixel.GreenScale);
 	 break;
-      case GL_HISTOGRAM:
-         if (ctx->Extensions.EXT_histogram) {
-            *params = ctx->Pixel.HistogramEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
-	 break;
       case GL_INDEX_BITS:
          *params = INT_TO_BOOL( ctx->Visual.indexBits );
 	 break;
@@ -595,9 +614,6 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 	 params[0] = INT_TO_BOOL(MAX_WIDTH);
 	 params[1] = INT_TO_BOOL(MAX_HEIGHT);
 	 break;
-      case GL_MINMAX:
-         *params = ctx->Pixel.MinMaxEnabled;
-         break;
       case GL_MODELVIEW_MATRIX:
 	 for (i=0;i<16;i++) {
 	    params[i] = FLOAT_TO_BOOL(ctx->ModelView.m[i]);
@@ -983,47 +999,34 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-         return;
+         CHECK_EXTENSION_B(ARB_texture_cube_map);
+         *params = _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
+         break;
       case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = INT_TO_BOOL(textureUnit->CurrentCubeMap->Name);
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-         return;
+         CHECK_EXTENSION_B(ARB_texture_cube_map);
+         *params = INT_TO_BOOL(textureUnit->CurrentCubeMap->Name);
+         break;
       case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = INT_TO_BOOL(1 << (ctx->Const.MaxCubeTextureLevels - 1));
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
+         CHECK_EXTENSION_B(ARB_texture_cube_map);
+         *params = INT_TO_BOOL(1 << (ctx->Const.MaxCubeTextureLevels - 1));
          break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = INT_TO_BOOL(ctx->Hint.TextureCompression);
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
+         CHECK_EXTENSION_B(ARB_texture_compression);
+         *params = INT_TO_BOOL(ctx->Hint.TextureCompression);
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = INT_TO_BOOL(ctx->Const.NumCompressedTextureFormats);
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
+         CHECK_EXTENSION_B(ARB_texture_compression);
+         *params = INT_TO_BOOL(ctx->Const.NumCompressedTextureFormats);
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
+         CHECK_EXTENSION_B(ARB_texture_compression);
+         {
             GLuint i;
             for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
                params[i] = INT_TO_BOOL(ctx->Const.CompressedTextureFormats[i]);
          }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
          break;
 
       /* GL_EXT_compiled_vertex_array */
@@ -1078,26 +1081,18 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 
       /* GL_HP_occlusion_test */
       case GL_OCCLUSION_TEST_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            *params = ctx->Depth.OcclusionTest;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" );
-         }
+         CHECK_EXTENSION_B(HP_occlusion_test);
+         *params = ctx->Depth.OcclusionTest;
          return;
       case GL_OCCLUSION_TEST_RESULT_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            if (ctx->Depth.OcclusionTest)
-               *params = ctx->OcclusionResult;
-            else
-               *params = ctx->OcclusionResultSaved;
-            /* reset flag now */
-            ctx->OcclusionResult = GL_FALSE;
-            ctx->OcclusionResultSaved = GL_FALSE;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" );
-         }
+         CHECK_EXTENSION_B(HP_occlusion_test);
+         if (ctx->Depth.OcclusionTest)
+            *params = ctx->OcclusionResult;
+         else
+            *params = ctx->OcclusionResultSaved;
+         /* reset flag now */
+         ctx->OcclusionResult = GL_FALSE;
+         ctx->OcclusionResultSaved = GL_FALSE;
          return;
 
       /* GL_SGIS_pixel_texture */
@@ -1152,63 +1147,68 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 
       /* GL_EXT_convolution (also in 1.2 imaging) */
       case GL_CONVOLUTION_1D_EXT:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = ctx->Pixel.Convolution1DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(EXT_convolution);
+         *params = ctx->Pixel.Convolution1DEnabled;
          break;
       case GL_CONVOLUTION_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = ctx->Pixel.Convolution2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(EXT_convolution);
+         *params = ctx->Pixel.Convolution2DEnabled;
          break;
       case GL_SEPARABLE_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = ctx->Pixel.Separable2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(EXT_convolution);
+         *params = ctx->Pixel.Separable2DEnabled;
          break;
       case GL_MAX_CONVOLUTION_WIDTH:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = INT_TO_BOOL(ctx->Const.MaxConvolutionWidth);
          break;
       case GL_MAX_CONVOLUTION_HEIGHT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = INT_TO_BOOL(ctx->Const.MaxConvolutionHeight);
          break;
       case GL_POST_CONVOLUTION_RED_SCALE_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionScale[0]);
          break;
       case GL_POST_CONVOLUTION_GREEN_SCALE_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionScale[1]);
          break;
       case GL_POST_CONVOLUTION_BLUE_SCALE_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionScale[2]);
          break;
       case GL_POST_CONVOLUTION_ALPHA_SCALE_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionScale[3]);
          break;
       case GL_POST_CONVOLUTION_RED_BIAS_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionBias[0]);
          break;
       case GL_POST_CONVOLUTION_GREEN_BIAS_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionBias[1]);
          break;
       case GL_POST_CONVOLUTION_BLUE_BIAS_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionBias[2]);
          break;
       case GL_POST_CONVOLUTION_ALPHA_BIAS_EXT:
+         CHECK_EXTENSION_B(EXT_convolution);
          *params = FLOAT_TO_BOOL(ctx->Pixel.PostConvolutionBias[2]);
          break;
 
+      /* GL_EXT_histogram (also in 1.2 imaging) */
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION_B(EXT_histogram);
+         *params = ctx->Pixel.HistogramEnabled;
+	 break;
+      case GL_MINMAX:
+         CHECK_EXTENSION_B(EXT_histogram);
+         *params = ctx->Pixel.MinMaxEnabled;
+         break;
+
       /* GL_SGI_color_table (also in 1.2 imaging */
       case GL_COLOR_TABLE_SGI:
          *params = ctx->Pixel.ColorTableEnabled;
@@ -1222,39 +1222,49 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
 	 *params = ctx->Fog.ColorSumEnabled;
 	 break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = INT_TO_BOOL(ctx->Current.SecondaryColor[0]);
-         params[1] = INT_TO_BOOL(ctx->Current.SecondaryColor[1]);
-         params[2] = INT_TO_BOOL(ctx->Current.SecondaryColor[2]);
+         params[0] = INT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]);
+         params[1] = INT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]);
+         params[2] = INT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]);
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
          *params = ctx->Array.SecondaryColor.Enabled;
          break;
       case GL_SECONDARY_COLOR_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
 	 *params = ENUM_TO_BOOL(ctx->Array.SecondaryColor.Type);
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
 	 *params = INT_TO_BOOL(ctx->Array.SecondaryColor.Stride);
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_SIZE_EXT:
+         CHECK_EXTENSION_B(EXT_secondary_color);
 	 *params = INT_TO_BOOL(ctx->Array.SecondaryColor.Stride);
 	 break;
 
       /* GL_EXT_fog_coord */
       case GL_CURRENT_FOG_COORDINATE_EXT:
+         CHECK_EXTENSION_B(EXT_fog_coord);
 	 FLUSH_CURRENT(ctx, 0);
-	 *params = FLOAT_TO_BOOL(ctx->Current.FogCoord);
+	 *params = FLOAT_TO_BOOL(ctx->Current.Attrib[VERT_ATTRIB_FOG][0]);
 	 break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
+         CHECK_EXTENSION_B(EXT_fog_coord);
          *params = ctx->Array.FogCoord.Enabled;
          break;
       case GL_FOG_COORDINATE_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_B(EXT_fog_coord);
 	 *params = ENUM_TO_BOOL(ctx->Array.FogCoord.Type);
 	 break;
       case GL_FOG_COORDINATE_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_B(EXT_fog_coord);
 	 *params = INT_TO_BOOL(ctx->Array.FogCoord.Stride);
 	 break;
 
@@ -1265,120 +1275,160 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
 
       /* GL_EXT_texture_filter_anisotropic */
       case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT:
-         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
-	    *params = FLOAT_TO_BOOL(ctx->Const.MaxTextureMaxAnisotropy);
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" );
-            return;
-         }
+         CHECK_EXTENSION_B(EXT_texture_filter_anisotropic);
+         *params = FLOAT_TO_BOOL(ctx->Const.MaxTextureMaxAnisotropy);
 	 break;
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.Enabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = ctx->Multisample.Enabled;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleAlphaToCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = ctx->Multisample.SampleAlphaToCoverage;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleAlphaToOne;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = ctx->Multisample.SampleAlphaToOne;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = ctx->Multisample.SampleCoverage;
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = FLOAT_TO_BOOL(ctx->Multisample.SampleCoverageValue);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = FLOAT_TO_BOOL(ctx->Multisample.SampleCoverageValue);
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleCoverageInvert;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = ctx->Multisample.SampleCoverageInvert;
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = 0; /* XXX fix someday */
          break;
       case GL_SAMPLES_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-            return;
-         }
+         CHECK_EXTENSION_B(ARB_multisample);
+         *params = 0; /* XXX fix someday */
          break;
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->Extensions.IBM_rasterpos_clip) {
-            *params = ctx->Transform.RasterPositionUnclipped;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBoolean");
-            return;
-         }
+         CHECK_EXTENSION_B(IBM_rasterpos_clip);
+         *params = ctx->Transform.RasterPositionUnclipped;
          break;
 
       /* GL_MESA_sprite_point */
       case GL_SPRITE_POINT_MESA:
-         if (ctx->Extensions.MESA_sprite_point) {
-            *params = ctx->Point.SpriteMode;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" );
-            return;
-         }
+         CHECK_EXTENSION_B(MESA_sprite_point);
+         *params = ctx->Point.SpriteMode;
          break;
 
       /* GL_SGIS_generate_mipmap */
       case GL_GENERATE_MIPMAP_HINT_SGIS:
-         if (ctx->Extensions.SGIS_generate_mipmap) {
-            *params = ENUM_TO_BOOL(ctx->Hint.GenerateMipmap);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv");
-	    return;
-         }
+         CHECK_EXTENSION_B(SGIS_generate_mipmap);
+         *params = ENUM_TO_BOOL(ctx->Hint.GenerateMipmap);
+         break;
+
+      /* GL_NV_vertex_program */
+      case GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = VP_MAX_MATRIX_DEPTH;
+         break;
+      case GL_MAX_TRACK_MATRICES_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = VP_MAX_MATRICES;
+         break;
+      case GL_VERTEX_PROGRAM_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = ctx->VertexProgram.Enabled;
+         break;
+      case GL_VERTEX_PROGRAM_POINT_SIZE_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = ctx->VertexProgram.PointSizeEnabled;
+         break;
+      case GL_VERTEX_PROGRAM_TWO_SIDE_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = ctx->VertexProgram.TwoSideEnabled;
+         break;
+      case GL_CURRENT_MATRIX_STACK_DEPTH_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = 0;
+         break;
+      case GL_CURRENT_MATRIX_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = 0;
+         break;
+      case GL_VERTEX_PROGRAM_BINDING_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = 0;
+         break;
+      case GL_PROGRAM_ERROR_POSITION_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         *params = 0;
+         break;
+      case GL_VERTEX_ATTRIB_ARRAY0_NV:
+      case GL_VERTEX_ATTRIB_ARRAY1_NV:
+      case GL_VERTEX_ATTRIB_ARRAY2_NV:
+      case GL_VERTEX_ATTRIB_ARRAY3_NV:
+      case GL_VERTEX_ATTRIB_ARRAY4_NV:
+      case GL_VERTEX_ATTRIB_ARRAY5_NV:
+      case GL_VERTEX_ATTRIB_ARRAY6_NV:
+      case GL_VERTEX_ATTRIB_ARRAY7_NV:
+      case GL_VERTEX_ATTRIB_ARRAY8_NV:
+      case GL_VERTEX_ATTRIB_ARRAY9_NV:
+      case GL_VERTEX_ATTRIB_ARRAY10_NV:
+      case GL_VERTEX_ATTRIB_ARRAY11_NV:
+      case GL_VERTEX_ATTRIB_ARRAY12_NV:
+      case GL_VERTEX_ATTRIB_ARRAY13_NV:
+      case GL_VERTEX_ATTRIB_ARRAY14_NV:
+      case GL_VERTEX_ATTRIB_ARRAY15_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         {
+            GLuint n = (GLint) pname - GL_VERTEX_ATTRIB_ARRAY0_NV;
+            *params = ctx->Array.VertexAttrib[n].Enabled;
+         }
+         break;
+      case GL_MAP1_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         _mesa_problem(ctx, "glGetBoolean NV token not implemented");
+         *params = 0;
+         break;
+      case GL_MAP2_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB15_4_NV:
+         CHECK_EXTENSION_B(NV_vertex_program);
+         _mesa_problem(ctx, "glGetBoolean NV token not implemented");
+         *params = 0;
          break;
 
       default:
@@ -1535,10 +1585,10 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
          break;
       case GL_CURRENT_COLOR:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (ctx->Current.Color[0]);
-         params[1] = (ctx->Current.Color[1]);
-         params[2] = (ctx->Current.Color[2]);
-         params[3] = (ctx->Current.Color[3]);
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];
+         params[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
          break;
       case GL_CURRENT_INDEX:
 	 FLUSH_CURRENT(ctx, 0);
@@ -1546,9 +1596,9 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
          break;
       case GL_CURRENT_NORMAL:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (GLdouble) ctx->Current.Normal[0];
-         params[1] = (GLdouble) ctx->Current.Normal[1];
-         params[2] = (GLdouble) ctx->Current.Normal[2];
+         params[0] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0];
+         params[1] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1];
+         params[2] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2];
          break;
       case GL_CURRENT_RASTER_COLOR:
 	 params[0] = (GLdouble) ctx->Current.RasterColor[0];
@@ -1579,10 +1629,10 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 	 break;
       case GL_CURRENT_TEXTURE_COORDS:
 	 FLUSH_CURRENT(ctx, 0);
-	 params[0] = (GLdouble) ctx->Current.Texcoord[texUnit][0];
-	 params[1] = (GLdouble) ctx->Current.Texcoord[texUnit][1];
-	 params[2] = (GLdouble) ctx->Current.Texcoord[texUnit][2];
-	 params[3] = (GLdouble) ctx->Current.Texcoord[texUnit][3];
+	 params[0] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0];
+	 params[1] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1];
+	 params[2] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2];
+	 params[3] = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3];
 	 break;
       case GL_DEPTH_BIAS:
 	 *params = (GLdouble) ctx->Pixel.DepthBias;
@@ -1667,15 +1717,6 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
       case GL_GREEN_SCALE:
          *params = (GLdouble) ctx->Pixel.GreenScale;
          break;
-      case GL_HISTOGRAM:
-         if (ctx->Extensions.EXT_histogram || ctx->Extensions.ARB_imaging) {
-            *params = (GLdouble) ctx->Pixel.HistogramEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
-	 break;
       case GL_INDEX_BITS:
          *params = (GLdouble) ctx->Visual.indexBits;
 	 break;
@@ -1899,9 +1940,6 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
          params[0] = (GLdouble) MAX_WIDTH;
          params[1] = (GLdouble) MAX_HEIGHT;
          break;
-      case GL_MINMAX:
-         *params = (GLdouble) ctx->Pixel.MinMaxEnabled;
-         break;
       case GL_MODELVIEW_MATRIX:
 	 for (i=0;i<16;i++) {
 	    params[i] = (GLdouble) ctx->ModelView.m[i];
@@ -2287,47 +2325,34 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLdouble) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-         return;
+         CHECK_EXTENSION_D(ARB_texture_cube_map);
+         *params = (GLdouble) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
+         break;
       case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLdouble) textureUnit->CurrentCubeMap->Name;
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-         return;
+         CHECK_EXTENSION_D(ARB_texture_cube_map);
+         *params = (GLdouble) textureUnit->CurrentCubeMap->Name;
+         break;
       case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLdouble) (1 << (ctx->Const.MaxCubeTextureLevels - 1));
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-         return;
+         CHECK_EXTENSION_D(ARB_texture_cube_map);
+         *params = (GLdouble) (1 << (ctx->Const.MaxCubeTextureLevels - 1));
+         break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLdouble) ctx->Hint.TextureCompression;
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
+         CHECK_EXTENSION_D(ARB_texture_compression);
+         *params = (GLdouble) ctx->Hint.TextureCompression;
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLdouble) ctx->Const.NumCompressedTextureFormats;
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
+         CHECK_EXTENSION_D(ARB_texture_compression);
+         *params = (GLdouble) ctx->Const.NumCompressedTextureFormats;
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
+         CHECK_EXTENSION_D(ARB_texture_compression);
+         {
             GLuint i;
             for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
                params[i] = (GLdouble) ctx->Const.CompressedTextureFormats[i];
          }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
          break;
 
       /* GL_EXT_compiled_vertex_array */
@@ -2382,27 +2407,19 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 
       /* GL_HP_occlusion_test */
       case GL_OCCLUSION_TEST_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            *params = (GLdouble) ctx->Depth.OcclusionTest;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
-         }
-         return;
+         CHECK_EXTENSION_D(HP_occlusion_test);
+         *params = (GLdouble) ctx->Depth.OcclusionTest;
+         break;
       case GL_OCCLUSION_TEST_RESULT_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            if (ctx->Depth.OcclusionTest)
-               *params = (GLdouble) ctx->OcclusionResult;
-            else
-               *params = (GLdouble) ctx->OcclusionResultSaved;
-            /* reset flag now */
-            ctx->OcclusionResult = GL_FALSE;
-            ctx->OcclusionResultSaved = GL_FALSE;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
-         }
-         return;
+         CHECK_EXTENSION_D(HP_occlusion_test);
+         if (ctx->Depth.OcclusionTest)
+            *params = (GLdouble) ctx->OcclusionResult;
+         else
+            *params = (GLdouble) ctx->OcclusionResultSaved;
+         /* reset flag now */
+         ctx->OcclusionResult = GL_FALSE;
+         ctx->OcclusionResultSaved = GL_FALSE;
+         break;
 
       /* GL_SGIS_pixel_texture */
       case GL_PIXEL_TEXTURE_SGIS:
@@ -2456,63 +2473,68 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 
       /* GL_EXT_convolution (also in 1.2 imaging) */
       case GL_CONVOLUTION_1D_EXT:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLdouble) ctx->Pixel.Convolution1DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(EXT_convolution);
+         *params = (GLdouble) ctx->Pixel.Convolution1DEnabled;
          break;
       case GL_CONVOLUTION_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLdouble) ctx->Pixel.Convolution2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(EXT_convolution);
+         *params = (GLdouble) ctx->Pixel.Convolution2DEnabled;
          break;
       case GL_SEPARABLE_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLdouble) ctx->Pixel.Separable2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(EXT_convolution);
+         *params = (GLdouble) ctx->Pixel.Separable2DEnabled;
          break;
       case GL_MAX_CONVOLUTION_WIDTH:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Const.MaxConvolutionWidth;
          break;
       case GL_MAX_CONVOLUTION_HEIGHT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Const.MaxConvolutionHeight;
          break;
       case GL_POST_CONVOLUTION_RED_SCALE_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionScale[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_SCALE_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionScale[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_SCALE_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionScale[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_SCALE_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionScale[3];
          break;
       case GL_POST_CONVOLUTION_RED_BIAS_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionBias[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_BIAS_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionBias[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_BIAS_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionBias[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_BIAS_EXT:
+         CHECK_EXTENSION_D(EXT_convolution);
          *params = (GLdouble) ctx->Pixel.PostConvolutionBias[2];
          break;
 
+      /* GL_EXT_histogram (also in 1.2 imaging) */
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION_D(EXT_histogram);
+         *params = (GLdouble) ctx->Pixel.HistogramEnabled;
+	 break;
+      case GL_MINMAX:
+         CHECK_EXTENSION_D(EXT_histogram);
+         *params = (GLdouble) ctx->Pixel.MinMaxEnabled;
+         break;
+
       /* GL_SGI_color_table (also in 1.2 imaging */
       case GL_COLOR_TABLE_SGI:
          *params = (GLdouble) ctx->Pixel.ColorTableEnabled;
@@ -2526,39 +2548,49 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
 	 *params = (GLdouble) ctx->Fog.ColorSumEnabled;
 	 break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (ctx->Current.SecondaryColor[0]);
-         params[1] = (ctx->Current.SecondaryColor[1]);
-         params[2] = (ctx->Current.SecondaryColor[2]);
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2];
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
          *params = (GLdouble) ctx->Array.SecondaryColor.Enabled;
          break;
       case GL_SECONDARY_COLOR_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
 	 *params = (GLdouble) ctx->Array.SecondaryColor.Type;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
 	 *params = (GLdouble) ctx->Array.SecondaryColor.Stride;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_SIZE_EXT:
+         CHECK_EXTENSION_D(EXT_secondary_color);
 	 *params = (GLdouble) ctx->Array.SecondaryColor.Stride;
 	 break;
 
       /* GL_EXT_fog_coord */
       case GL_CURRENT_FOG_COORDINATE_EXT:
+         CHECK_EXTENSION_D(EXT_fog_coord);
 	 FLUSH_CURRENT(ctx, 0);
-	 *params = (GLdouble) ctx->Current.FogCoord;
+	 *params = (GLdouble) ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
 	 break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
+         CHECK_EXTENSION_D(EXT_fog_coord);
          *params = (GLdouble) ctx->Array.FogCoord.Enabled;
          break;
       case GL_FOG_COORDINATE_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_D(EXT_fog_coord);
 	 *params = (GLdouble) ctx->Array.FogCoord.Type;
 	 break;
       case GL_FOG_COORDINATE_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_D(EXT_fog_coord);
 	 *params = (GLdouble) ctx->Array.FogCoord.Stride;
 	 break;
 
@@ -2569,122 +2601,65 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
 
       /* GL_EXT_texture_filter_anisotropic */
       case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT:
-         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
-	    *params = (GLdouble) ctx->Const.MaxTextureMaxAnisotropy;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
-            return;
-         }
+         CHECK_EXTENSION_D(EXT_texture_filter_anisotropic);
+         *params = (GLdouble) ctx->Const.MaxTextureMaxAnisotropy;
 	 break;
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLdouble) ctx->Multisample.Enabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = (GLdouble) ctx->Multisample.Enabled;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLdouble) ctx->Multisample.SampleAlphaToCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = (GLdouble) ctx->Multisample.SampleAlphaToCoverage;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLdouble) ctx->Multisample.SampleAlphaToOne;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = (GLdouble) ctx->Multisample.SampleAlphaToOne;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLdouble) ctx->Multisample.SampleCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = (GLdouble) ctx->Multisample.SampleCoverage;
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleCoverageValue;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = ctx->Multisample.SampleCoverageValue;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLdouble) ctx->Multisample.SampleCoverageInvert;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = (GLdouble) ctx->Multisample.SampleCoverageInvert;
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0.0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = 0.0; /* XXX fix someday */
          break;
       case GL_SAMPLES_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0.0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(ARB_multisample);
+         *params = 0.0; /* XXX fix someday */
          break;
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->Extensions.IBM_rasterpos_clip) {
-            *params = (GLdouble) ctx->Transform.RasterPositionUnclipped;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-            return;
-         }
+         CHECK_EXTENSION_D(IBM_rasterpos_clip);
+         *params = (GLdouble) ctx->Transform.RasterPositionUnclipped;
          break;
 
       /* GL_MESA_sprite_point */
       case GL_SPRITE_POINT_MESA:
-         if (ctx->Extensions.MESA_sprite_point) {
-            *params = (GLdouble) ctx->Point.SpriteMode;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
-            return;
-         }
+         CHECK_EXTENSION_D(MESA_sprite_point);
+         *params = (GLdouble) ctx->Point.SpriteMode;
          break;
 
       /* GL_SGIS_generate_mipmap */
       case GL_GENERATE_MIPMAP_HINT_SGIS:
-         if (ctx->Extensions.SGIS_generate_mipmap) {
-            *params = (GLdouble) ctx->Hint.GenerateMipmap;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetDoublev");
-	    return;
-         }
+         CHECK_EXTENSION_D(SGIS_generate_mipmap);
+         *params = (GLdouble) ctx->Hint.GenerateMipmap;
          break;
 
+      /* GL_NV_vertex_program */
+         /* to do */
+
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetDoublev" );
    }
@@ -2846,10 +2821,10 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_COLOR:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (ctx->Current.Color[0]);
-         params[1] = (ctx->Current.Color[1]);
-         params[2] = (ctx->Current.Color[2]);
-         params[3] = (ctx->Current.Color[3]);
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];
+         params[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
          break;
       case GL_CURRENT_INDEX:
 	 FLUSH_CURRENT(ctx, 0);
@@ -2857,9 +2832,9 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_NORMAL:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = ctx->Current.Normal[0];
-         params[1] = ctx->Current.Normal[1];
-         params[2] = ctx->Current.Normal[2];
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2];
          break;
       case GL_CURRENT_RASTER_COLOR:
 	 params[0] = ctx->Current.RasterColor[0];
@@ -2890,10 +2865,10 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 	 break;
       case GL_CURRENT_TEXTURE_COORDS:
 	 FLUSH_CURRENT(ctx, 0);
-	 params[0] = (GLfloat) ctx->Current.Texcoord[texUnit][0];
-	 params[1] = (GLfloat) ctx->Current.Texcoord[texUnit][1];
-	 params[2] = (GLfloat) ctx->Current.Texcoord[texUnit][2];
-	 params[3] = (GLfloat) ctx->Current.Texcoord[texUnit][3];
+	 params[0] = (GLfloat) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0];
+	 params[1] = (GLfloat) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1];
+	 params[2] = (GLfloat) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2];
+	 params[3] = (GLfloat) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3];
 	 break;
       case GL_DEPTH_BIAS:
 	 *params = (GLfloat) ctx->Pixel.DepthBias;
@@ -2978,15 +2953,6 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
       case GL_GREEN_SCALE:
          *params = (GLfloat) ctx->Pixel.GreenScale;
          break;
-      case GL_HISTOGRAM:
-         if (ctx->Extensions.EXT_histogram || ctx->Extensions.ARB_imaging) {
-            *params = (GLfloat) ctx->Pixel.HistogramEnabled;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
-	 break;
       case GL_INDEX_BITS:
          *params = (GLfloat) ctx->Visual.indexBits;
 	 break;
@@ -3210,9 +3176,6 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = (GLfloat) MAX_WIDTH;
          params[1] = (GLfloat) MAX_HEIGHT;
          break;
-      case GL_MINMAX:
-         *params = (GLfloat) ctx->Pixel.MinMaxEnabled;
-         break;
       case GL_MODELVIEW_MATRIX:
 	 for (i=0;i<16;i++) {
 	    params[i] = ctx->ModelView.m[i];
@@ -3600,54 +3563,43 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLfloat) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
-         else
-            GET_FLOAT_ERROR;
-         return;
+         CHECK_EXTENSION_F(ARB_texture_cube_map);
+         *params = (GLfloat) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
+         break;
       case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLfloat) textureUnit->CurrentCubeMap->Name;
-         else
-            GET_FLOAT_ERROR;
-         return;
+         CHECK_EXTENSION_F(ARB_texture_cube_map);
+         *params = (GLfloat) textureUnit->CurrentCubeMap->Name;
+         break;
       case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLfloat) (1 << (ctx->Const.MaxCubeTextureLevels - 1));
-         else
-            GET_FLOAT_ERROR;
-         return;
+         CHECK_EXTENSION_F(ARB_texture_cube_map);
+         *params = (GLfloat) (1 << (ctx->Const.MaxCubeTextureLevels - 1));
+         break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLfloat) ctx->Hint.TextureCompression;
-         }
-         else
-            GET_FLOAT_ERROR;
+         CHECK_EXTENSION_F(ARB_texture_compression);
+         *params = (GLfloat) ctx->Hint.TextureCompression;
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLfloat) ctx->Const.NumCompressedTextureFormats;
-         }
-         else
-            GET_FLOAT_ERROR;
+         CHECK_EXTENSION_F(ARB_texture_compression);
+         *params = (GLfloat) ctx->Const.NumCompressedTextureFormats;
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
+         CHECK_EXTENSION_F(ARB_texture_compression);
+         {
             GLuint i;
             for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
                params[i] = (GLfloat) ctx->Const.CompressedTextureFormats[i];
          }
-         else
-            GET_FLOAT_ERROR;
          break;
 
       /* GL_EXT_compiled_vertex_array */
       case GL_ARRAY_ELEMENT_LOCK_FIRST_EXT:
+         CHECK_EXTENSION_F(EXT_compiled_vertex_array);
 	 *params = (GLfloat) ctx->Array.LockFirst;
 	 break;
       case GL_ARRAY_ELEMENT_LOCK_COUNT_EXT:
+         CHECK_EXTENSION_F(EXT_compiled_vertex_array);
 	 *params = (GLfloat) ctx->Array.LockCount;
 	 break;
 
@@ -3667,27 +3619,19 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 
       /* GL_HP_occlusion_test */
       case GL_OCCLUSION_TEST_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            *params = (GLfloat) ctx->Depth.OcclusionTest;
-         }
-         else {
-            GET_FLOAT_ERROR;
-         }
-         return;
+         CHECK_EXTENSION_F(HP_occlusion_test);
+         *params = (GLfloat) ctx->Depth.OcclusionTest;
+         break;
       case GL_OCCLUSION_TEST_RESULT_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            if (ctx->Depth.OcclusionTest)
-               *params = (GLfloat) ctx->OcclusionResult;
-            else
-               *params = (GLfloat) ctx->OcclusionResultSaved;
-            /* reset flag now */
-            ctx->OcclusionResult = GL_FALSE;
-            ctx->OcclusionResultSaved = GL_FALSE;
-         }
-         else {
-            GET_FLOAT_ERROR;
-         }
-         return;
+         CHECK_EXTENSION_F(HP_occlusion_test);
+         if (ctx->Depth.OcclusionTest)
+            *params = (GLfloat) ctx->OcclusionResult;
+         else
+            *params = (GLfloat) ctx->OcclusionResultSaved;
+         /* reset flag now */
+         ctx->OcclusionResult = GL_FALSE;
+         ctx->OcclusionResultSaved = GL_FALSE;
+         break;
 
       /* GL_SGIS_pixel_texture */
       case GL_PIXEL_TEXTURE_SGIS:
@@ -3741,63 +3685,68 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 
       /* GL_EXT_convolution (also in 1.2 imaging) */
       case GL_CONVOLUTION_1D_EXT:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLfloat) ctx->Pixel.Convolution1DEnabled;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(EXT_convolution);
+         *params = (GLfloat) ctx->Pixel.Convolution1DEnabled;
          break;
       case GL_CONVOLUTION_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLfloat) ctx->Pixel.Convolution2DEnabled;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(EXT_convolution);
+         *params = (GLfloat) ctx->Pixel.Convolution2DEnabled;
          break;
       case GL_SEPARABLE_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLfloat) ctx->Pixel.Separable2DEnabled;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(EXT_convolution);
+         *params = (GLfloat) ctx->Pixel.Separable2DEnabled;
          break;
       case GL_MAX_CONVOLUTION_WIDTH:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = (GLfloat) ctx->Const.MaxConvolutionWidth;
          break;
       case GL_MAX_CONVOLUTION_HEIGHT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = (GLfloat) ctx->Const.MaxConvolutionHeight;
          break;
       case GL_POST_CONVOLUTION_RED_SCALE_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionScale[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_SCALE_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionScale[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_SCALE_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionScale[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_SCALE_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionScale[3];
          break;
       case GL_POST_CONVOLUTION_RED_BIAS_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionBias[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_BIAS_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionBias[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_BIAS_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionBias[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_BIAS_EXT:
+         CHECK_EXTENSION_F(EXT_convolution);
          *params = ctx->Pixel.PostConvolutionBias[2];
          break;
 
+      /* GL_EXT_histogram (also in 1.2 imaging) */
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION_F(EXT_histogram);
+         *params = (GLfloat) ctx->Pixel.HistogramEnabled;
+	 break;
+      case GL_MINMAX:
+         CHECK_EXTENSION_F(EXT_histogram);
+         *params = (GLfloat) ctx->Pixel.MinMaxEnabled;
+         break;
+
       /* GL_SGI_color_table (also in 1.2 imaging */
       case GL_COLOR_TABLE_SGI:
          *params = (GLfloat) ctx->Pixel.ColorTableEnabled;
@@ -3811,39 +3760,49 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
 	 *params = (GLfloat) ctx->Fog.ColorSumEnabled;
 	 break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (ctx->Current.SecondaryColor[0]);
-         params[1] = (ctx->Current.SecondaryColor[1]);
-         params[2] = (ctx->Current.SecondaryColor[2]);
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2];
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
          *params = (GLfloat) ctx->Array.SecondaryColor.Enabled;
          break;
       case GL_SECONDARY_COLOR_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
 	 *params = (GLfloat) ctx->Array.SecondaryColor.Type;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
 	 *params = (GLfloat) ctx->Array.SecondaryColor.Stride;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_SIZE_EXT:
+         CHECK_EXTENSION_F(EXT_secondary_color);
 	 *params = (GLfloat) ctx->Array.SecondaryColor.Stride;
 	 break;
 
       /* GL_EXT_fog_coord */
       case GL_CURRENT_FOG_COORDINATE_EXT:
+         CHECK_EXTENSION_F(EXT_fog_coord);
 	 FLUSH_CURRENT(ctx, 0);
-	 *params = (GLfloat) ctx->Current.FogCoord;
+	 *params = (GLfloat) ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
 	 break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
+         CHECK_EXTENSION_F(EXT_fog_coord);
          *params = (GLfloat) ctx->Array.FogCoord.Enabled;
          break;
       case GL_FOG_COORDINATE_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_F(EXT_fog_coord);
 	 *params = (GLfloat) ctx->Array.FogCoord.Type;
 	 break;
       case GL_FOG_COORDINATE_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_F(EXT_fog_coord);
 	 *params = (GLfloat) ctx->Array.FogCoord.Stride;
 	 break;
 
@@ -3854,122 +3813,65 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 
       /* GL_EXT_texture_filter_anisotropic */
       case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT:
-         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
-	    *params = ctx->Const.MaxTextureMaxAnisotropy;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(EXT_texture_filter_anisotropic);
+         *params = ctx->Const.MaxTextureMaxAnisotropy;
 	 break;
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLfloat) ctx->Multisample.Enabled;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = (GLfloat) ctx->Multisample.Enabled;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLfloat) ctx->Multisample.SampleAlphaToCoverage;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = (GLfloat) ctx->Multisample.SampleAlphaToCoverage;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLfloat) ctx->Multisample.SampleAlphaToOne;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = (GLfloat) ctx->Multisample.SampleAlphaToOne;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLfloat) ctx->Multisample.SampleCoverage;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = (GLfloat) ctx->Multisample.SampleCoverage;
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = ctx->Multisample.SampleCoverageValue;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = ctx->Multisample.SampleCoverageValue;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLfloat) ctx->Multisample.SampleCoverageInvert;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = (GLfloat) ctx->Multisample.SampleCoverageInvert;
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0.0; /* XXX fix someday */
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = 0.0; /* XXX fix someday */
          break;
       case GL_SAMPLES_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0.0; /* XXX fix someday */
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(ARB_multisample);
+         *params = 0.0; /* XXX fix someday */
          break;
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->Extensions.IBM_rasterpos_clip) {
-            *params = (GLfloat) ctx->Transform.RasterPositionUnclipped;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(IBM_rasterpos_clip);
+         *params = (GLfloat) ctx->Transform.RasterPositionUnclipped;
          break;
 
       /* GL_MESA_sprite_point */
       case GL_SPRITE_POINT_MESA:
-         if (ctx->Extensions.MESA_sprite_point) {
-            *params = (GLfloat) ctx->Point.SpriteMode;
-         }
-         else {
-            GET_FLOAT_ERROR;
-            return;
-         }
+         CHECK_EXTENSION_F(MESA_sprite_point);
+         *params = (GLfloat) ctx->Point.SpriteMode;
          break;
 
       /* GL_SGIS_generate_mipmap */
       case GL_GENERATE_MIPMAP_HINT_SGIS:
-         if (ctx->Extensions.SGIS_generate_mipmap) {
-            *params = (GLfloat) ctx->Hint.GenerateMipmap;
-         }
-         else {
-            GET_FLOAT_ERROR;
-	    return;
-         }
+         CHECK_EXTENSION_F(SGIS_generate_mipmap);
+         *params = (GLfloat) ctx->Hint.GenerateMipmap;
          break;
 
+      /* GL_NV_vertex_program */
+         /* to do */
+
       default:
          GET_FLOAT_ERROR;
    }
@@ -4126,10 +4028,10 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_COLOR:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_INT( ( ctx->Current.Color[0] ) );
-         params[1] = FLOAT_TO_INT( ( ctx->Current.Color[1] ) );
-         params[2] = FLOAT_TO_INT( ( ctx->Current.Color[2] ) );
-         params[3] = FLOAT_TO_INT( ( ctx->Current.Color[3] ) );
+         params[0] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]);
+         params[1] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]);
+         params[2] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]);
+         params[3] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]);
          break;
       case GL_CURRENT_INDEX:
 	 FLUSH_CURRENT(ctx, 0);
@@ -4137,9 +4039,9 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_NORMAL:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_INT( ctx->Current.Normal[0] );
-         params[1] = FLOAT_TO_INT( ctx->Current.Normal[1] );
-         params[2] = FLOAT_TO_INT( ctx->Current.Normal[2] );
+         params[0] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]);
+         params[1] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]);
+         params[2] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]);
          break;
       case GL_CURRENT_RASTER_COLOR:
 	 params[0] = FLOAT_TO_INT( ctx->Current.RasterColor[0] );
@@ -4170,10 +4072,10 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
 	 break;
       case GL_CURRENT_TEXTURE_COORDS:
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = (GLint) ctx->Current.Texcoord[texUnit][0];
-         params[1] = (GLint) ctx->Current.Texcoord[texUnit][1];
-         params[2] = (GLint) ctx->Current.Texcoord[texUnit][2];
-         params[3] = (GLint) ctx->Current.Texcoord[texUnit][3];
+         params[0] = (GLint) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0];
+         params[1] = (GLint) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1];
+         params[2] = (GLint) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2];
+         params[3] = (GLint) ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3];
 	 break;
       case GL_DEPTH_BIAS:
          *params = (GLint) ctx->Pixel.DepthBias;
@@ -4258,15 +4160,6 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
       case GL_GREEN_SCALE:
          *params = (GLint) ctx->Pixel.GreenScale;
          break;
-      case GL_HISTOGRAM:
-         if (ctx->Extensions.EXT_histogram || ctx->Extensions.ARB_imaging) {
-            *params = (GLint) ctx->Pixel.HistogramEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetFloatv");
-            return;
-         }
-	 break;
       case GL_INDEX_BITS:
          *params = (GLint) ctx->Visual.indexBits;
          break;
@@ -4490,9 +4383,6 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = (GLint) MAX_WIDTH;
          params[1] = (GLint) MAX_HEIGHT;
          break;
-      case GL_MINMAX:
-         *params = (GLint) ctx->Pixel.MinMaxEnabled;
-         break;
       case GL_MODELVIEW_MATRIX:
 	 for (i=0;i<16;i++) {
 	    params[i] = (GLint) ctx->ModelView.m[i];
@@ -4878,54 +4768,43 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (GLint) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-         return;
+         CHECK_EXTENSION_I(ARB_texture_cube_map);
+         *params = (GLint) _mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB);
+         break;
       case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = textureUnit->CurrentCubeMap->Name;
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-         return;
+         CHECK_EXTENSION_I(ARB_texture_cube_map);
+         *params = textureUnit->CurrentCubeMap->Name;
+         break;
       case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
-         if (ctx->Extensions.ARB_texture_cube_map)
-            *params = (1 << (ctx->Const.MaxCubeTextureLevels - 1));
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-         return;
+         CHECK_EXTENSION_I(ARB_texture_cube_map);
+         *params = (1 << (ctx->Const.MaxCubeTextureLevels - 1));
+         break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLint) ctx->Hint.TextureCompression;
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
+         CHECK_EXTENSION_I(ARB_texture_compression);
+         *params = (GLint) ctx->Hint.TextureCompression;
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLint) ctx->Const.NumCompressedTextureFormats;
-         }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
+         CHECK_EXTENSION_I(ARB_texture_compression);
+         *params = (GLint) ctx->Const.NumCompressedTextureFormats;
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         if (ctx->Extensions.ARB_texture_compression) {
+         CHECK_EXTENSION_I(ARB_texture_compression);
+         {
             GLuint i;
             for (i = 0; i < ctx->Const.NumCompressedTextureFormats; i++)
                params[i] = (GLint) ctx->Const.CompressedTextureFormats[i];
          }
-         else
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
          break;
 
       /* GL_EXT_compiled_vertex_array */
       case GL_ARRAY_ELEMENT_LOCK_FIRST_EXT:
+         CHECK_EXTENSION_I(EXT_compiled_vertex_array);
 	 *params = ctx->Array.LockFirst;
 	 break;
       case GL_ARRAY_ELEMENT_LOCK_COUNT_EXT:
+         CHECK_EXTENSION_I(EXT_compiled_vertex_array);
 	 *params = ctx->Array.LockCount;
 	 break;
 
@@ -4973,205 +4852,209 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
 
       /* GL_HP_occlusion_test */
       case GL_OCCLUSION_TEST_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            *params = (GLint) ctx->Depth.OcclusionTest;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
-         return;
+         CHECK_EXTENSION_I(HP_occlusion_test);
+         *params = (GLint) ctx->Depth.OcclusionTest;
+         break;
       case GL_OCCLUSION_TEST_RESULT_HP:
-         if (ctx->Extensions.HP_occlusion_test) {
-            if (ctx->Depth.OcclusionTest)
-               *params = (GLint) ctx->OcclusionResult;
-            else
-               *params = (GLint) ctx->OcclusionResultSaved;
-            /* reset flag now */
-            ctx->OcclusionResult = GL_FALSE;
-            ctx->OcclusionResultSaved = GL_FALSE;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
-         return;
+         CHECK_EXTENSION_I(HP_occlusion_test);
+         if (ctx->Depth.OcclusionTest)
+            *params = (GLint) ctx->OcclusionResult;
+         else
+            *params = (GLint) ctx->OcclusionResultSaved;
+         /* reset flag now */
+         ctx->OcclusionResult = GL_FALSE;
+         ctx->OcclusionResultSaved = GL_FALSE;
+         break;
 
       /* GL_SGIS_pixel_texture */
       case GL_PIXEL_TEXTURE_SGIS:
+         CHECK_EXTENSION_I(SGIS_pixel_texture);
          *params = (GLint) ctx->Pixel.PixelTextureEnabled;
          break;
 
       /* GL_SGIX_pixel_texture */
       case GL_PIXEL_TEX_GEN_SGIX:
+         CHECK_EXTENSION_I(SGIX_pixel_texture);
          *params = (GLint) ctx->Pixel.PixelTextureEnabled;
          break;
       case GL_PIXEL_TEX_GEN_MODE_SGIX:
+         CHECK_EXTENSION_I(SGIX_pixel_texture);
          *params = (GLint) pixel_texgen_mode(ctx);
          break;
 
       /* GL_SGI_color_matrix (also in 1.2 imaging) */
       case GL_COLOR_MATRIX_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          for (i=0;i<16;i++) {
 	    params[i] = (GLint) ctx->ColorMatrix.m[i];
 	 }
 	 break;
       case GL_COLOR_MATRIX_STACK_DEPTH_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = ctx->ColorStackDepth + 1;
          break;
       case GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = MAX_COLOR_STACK_DEPTH;
          break;
       case GL_POST_COLOR_MATRIX_RED_SCALE_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixScale[0];
          break;
       case GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixScale[1];
          break;
       case GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixScale[2];
          break;
       case GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixScale[3];
          break;
       case GL_POST_COLOR_MATRIX_RED_BIAS_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixBias[0];
          break;
       case GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixBias[1];
          break;
       case GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixBias[2];
          break;
       case GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI:
+         CHECK_EXTENSION_I(SGI_color_matrix);
          *params = (GLint) ctx->Pixel.PostColorMatrixBias[3];
          break;
 
       /* GL_EXT_convolution (also in 1.2 imaging) */
       case GL_CONVOLUTION_1D_EXT:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLint) ctx->Pixel.Convolution1DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(EXT_convolution);
+         *params = (GLint) ctx->Pixel.Convolution1DEnabled;
          break;
       case GL_CONVOLUTION_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLint) ctx->Pixel.Convolution2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(EXT_convolution);
+         *params = (GLint) ctx->Pixel.Convolution2DEnabled;
          break;
       case GL_SEPARABLE_2D:
-         if (ctx->Extensions.EXT_convolution || ctx->Extensions.ARB_imaging) {
-            *params = (GLint) ctx->Pixel.Separable2DEnabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(EXT_convolution);
+         *params = (GLint) ctx->Pixel.Separable2DEnabled;
          break;
       case GL_MAX_CONVOLUTION_WIDTH:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = ctx->Const.MaxConvolutionWidth;
          break;
       case GL_MAX_CONVOLUTION_HEIGHT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = ctx->Const.MaxConvolutionHeight;
          break;
       case GL_POST_CONVOLUTION_RED_SCALE_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionScale[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_SCALE_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionScale[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_SCALE_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionScale[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_SCALE_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionScale[3];
          break;
       case GL_POST_CONVOLUTION_RED_BIAS_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionBias[0];
          break;
       case GL_POST_CONVOLUTION_GREEN_BIAS_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionBias[1];
          break;
       case GL_POST_CONVOLUTION_BLUE_BIAS_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionBias[2];
          break;
       case GL_POST_CONVOLUTION_ALPHA_BIAS_EXT:
+         CHECK_EXTENSION_I(EXT_convolution);
          *params = (GLint) ctx->Pixel.PostConvolutionBias[2];
          break;
 
+      /* GL_EXT_histogram (also in 1.2 imaging) */
+      case GL_HISTOGRAM:
+         CHECK_EXTENSION_I(EXT_histogram);
+         *params = (GLint) ctx->Pixel.HistogramEnabled;
+	 break;
+      case GL_MINMAX:
+         CHECK_EXTENSION_I(EXT_histogram);
+         *params = (GLint) ctx->Pixel.MinMaxEnabled;
+         break;
+
       /* GL_SGI_color_table (also in 1.2 imaging */
       case GL_COLOR_TABLE_SGI:
+         CHECK_EXTENSION_I(SGI_color_table);
          *params = (GLint) ctx->Pixel.ColorTableEnabled;
          break;
       case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+         CHECK_EXTENSION_I(SGI_color_table);
          *params = (GLint) ctx->Pixel.PostConvolutionColorTableEnabled;
          break;
       case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+         CHECK_EXTENSION_I(SGI_color_table);
          *params = (GLint) ctx->Pixel.PostColorMatrixColorTableEnabled;
          break;
 
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
 	 *params = (GLint) ctx->Fog.ColorSumEnabled;
 	 break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
 	 FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_INT( (ctx->Current.SecondaryColor[0]) );
-         params[1] = FLOAT_TO_INT( (ctx->Current.SecondaryColor[1]) );
-         params[2] = FLOAT_TO_INT( (ctx->Current.SecondaryColor[2]) );
+         params[0] = FLOAT_TO_INT( (ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]) );
+         params[1] = FLOAT_TO_INT( (ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]) );
+         params[2] = FLOAT_TO_INT( (ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]) );
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
          *params = (GLint) ctx->Array.SecondaryColor.Enabled;
          break;
       case GL_SECONDARY_COLOR_ARRAY_TYPE_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
 	 *params = (GLint) ctx->Array.SecondaryColor.Type;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
 	 *params = (GLint) ctx->Array.SecondaryColor.Stride;
 	 break;
       case GL_SECONDARY_COLOR_ARRAY_SIZE_EXT:
+         CHECK_EXTENSION_I(EXT_secondary_color);
 	 *params = (GLint) ctx->Array.SecondaryColor.Stride;
 	 break;
 
       /* GL_EXT_fog_coord */
       case GL_CURRENT_FOG_COORDINATE_EXT:
-         if (ctx->Extensions.EXT_fog_coord) {
-            FLUSH_CURRENT(ctx, 0);
-            *params = (GLint) ctx->Current.FogCoord;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
+         CHECK_EXTENSION_I(EXT_fog_coord);
+         FLUSH_CURRENT(ctx, 0);
+         *params = (GLint) ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
 	 break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
-         if (ctx->Extensions.EXT_fog_coord) {
-            *params = (GLint) ctx->Array.FogCoord.Enabled;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
+         CHECK_EXTENSION_I(EXT_fog_coord);
+         *params = (GLint) ctx->Array.FogCoord.Enabled;
          break;
       case GL_FOG_COORDINATE_ARRAY_TYPE_EXT:
-         if (ctx->Extensions.EXT_fog_coord) {
-            *params = (GLint) ctx->Array.FogCoord.Type;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
+         CHECK_EXTENSION_I(EXT_fog_coord);
+         *params = (GLint) ctx->Array.FogCoord.Type;
 	 break;
       case GL_FOG_COORDINATE_ARRAY_STRIDE_EXT:
-         if (ctx->Extensions.EXT_fog_coord) {
-            *params = (GLint) ctx->Array.FogCoord.Stride;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-         }
+         CHECK_EXTENSION_I(EXT_fog_coord);
+         *params = (GLint) ctx->Array.FogCoord.Stride;
 	 break;
 
       /* GL_EXT_texture_lod_bias */
@@ -5181,122 +5064,65 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
 
       /* GL_EXT_texture_filter_anisotropic */
       case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT:
-         if (ctx->Extensions.EXT_texture_filter_anisotropic) {
-	    *params = (GLint) ctx->Const.MaxTextureMaxAnisotropy;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-            return;
-         }
+         CHECK_EXTENSION_I(EXT_texture_filter_anisotropic);
+         *params = (GLint) ctx->Const.MaxTextureMaxAnisotropy;
 	 break;
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.Enabled;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.Enabled;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.SampleAlphaToCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.SampleAlphaToCoverage;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.SampleAlphaToOne;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.SampleAlphaToOne;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.SampleCoverage;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.SampleCoverage;
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.SampleCoverageValue;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.SampleCoverageValue;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = (GLint) ctx->Multisample.SampleCoverageInvert;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = (GLint) ctx->Multisample.SampleCoverageInvert;
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = 0; /* XXX fix someday */
          break;
       case GL_SAMPLES_ARB:
-         if (ctx->Extensions.ARB_multisample) {
-            *params = 0; /* XXX fix someday */
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(ARB_multisample);
+         *params = 0; /* XXX fix someday */
          break;
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->Extensions.IBM_rasterpos_clip) {
-            *params = (GLint) ctx->Transform.RasterPositionUnclipped;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-            return;
-         }
+         CHECK_EXTENSION_I(IBM_rasterpos_clip);
+         *params = (GLint) ctx->Transform.RasterPositionUnclipped;
          break;
 
       /* GL_MESA_sprite_point */
       case GL_SPRITE_POINT_MESA:
-         if (ctx->Extensions.MESA_sprite_point) {
-            *params = (GLint) ctx->Point.SpriteMode;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
-            return;
-         }
+         CHECK_EXTENSION_I(MESA_sprite_point);
+         *params = (GLint) ctx->Point.SpriteMode;
          break;
 
       /* GL_SGIS_generate_mipmap */
       case GL_GENERATE_MIPMAP_HINT_SGIS:
-         if (ctx->Extensions.SGIS_generate_mipmap) {
-            *params = (GLint) ctx->Hint.GenerateMipmap;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv");
-	    return;
-         }
+         CHECK_EXTENSION_I(SGIS_generate_mipmap);
+         *params = (GLint) ctx->Hint.GenerateMipmap;
          break;
 
+      /* GL_NV_vertex_program */
+         /* to do */
+
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" );
    }
diff --git a/src/mesa/main/glprocs.h b/src/mesa/main/glprocs.h
index c91be5a030e..bf573adfa0a 100644
--- a/src/mesa/main/glprocs.h
+++ b/src/mesa/main/glprocs.h
@@ -688,5 +688,69 @@ static struct name_address_offset static_functions[] = {
    { "glWindowPos3fvARB", (GLvoid *) glWindowPos3fvARB, _gloffset_WindowPos3fvARB },
    { "glWindowPos3ivARB", (GLvoid *) glWindowPos3ivARB, _gloffset_WindowPos3ivARB },
    { "glWindowPos3svARB", (GLvoid *) glWindowPos3svARB, _gloffset_WindowPos3svARB },
+   { "glBindProgramNV", (GLvoid *) glBindProgramNV, _gloffset_BindProgramNV },
+   { "glDeleteProgramsNV", (GLvoid *) glDeleteProgramsNV, _gloffset_DeleteProgramsNV },
+   { "glExecuteProgramNV", (GLvoid *) glExecuteProgramNV, _gloffset_ExecuteProgramNV },
+   { "glGenProgramsNV", (GLvoid *) glGenProgramsNV, _gloffset_GenProgramsNV },
+   { "glAreProgramsResidentNV", (GLvoid *) glAreProgramsResidentNV, _gloffset_AreProgramsResidentNV },
+   { "glRequestResidentProgramsNV", (GLvoid *) glRequestResidentProgramsNV, _gloffset_RequestResidentProgramsNV },
+   { "glGetProgramParameterfvNV", (GLvoid *) glGetProgramParameterfvNV, _gloffset_GetProgramParameterfvNV },
+   { "glGetProgramParameterdvNV", (GLvoid *) glGetProgramParameterdvNV, _gloffset_GetProgramParameterdvNV },
+   { "glGetProgramivNV", (GLvoid *) glGetProgramivNV, _gloffset_GetProgramivNV },
+   { "glGetProgramStringNV", (GLvoid *) glGetProgramStringNV, _gloffset_GetProgramStringNV },
+   { "glGetTrackMatrixivNV", (GLvoid *) glGetTrackMatrixivNV, _gloffset_GetTrackMatrixivNV },
+   { "glGetVertexAttribdvNV", (GLvoid *) glGetVertexAttribdvNV, _gloffset_GetVertexAttribdvNV },
+   { "glGetVertexAttribfvNV", (GLvoid *) glGetVertexAttribfvNV, _gloffset_GetVertexAttribfvNV },
+   { "glGetVertexAttribivNV", (GLvoid *) glGetVertexAttribivNV, _gloffset_GetVertexAttribivNV },
+   { "glGetVertexAttribPointervNV", (GLvoid *) glGetVertexAttribPointervNV, _gloffset_GetVertexAttribPointervNV },
+   { "glIsProgramNV", (GLvoid *) glIsProgramNV, _gloffset_IsProgramNV },
+   { "glLoadProgramNV", (GLvoid *) glLoadProgramNV, _gloffset_LoadProgramNV },
+   { "glProgramParameter4fNV", (GLvoid *) glProgramParameter4fNV, _gloffset_ProgramParameter4fNV },
+   { "glProgramParameter4dNV", (GLvoid *) glProgramParameter4dNV, _gloffset_ProgramParameter4dNV },
+   { "glProgramParameter4dvNV", (GLvoid *) glProgramParameter4dvNV, _gloffset_ProgramParameter4dvNV },
+   { "glProgramParameter4fvNV", (GLvoid *) glProgramParameter4fvNV, _gloffset_ProgramParameter4fvNV },
+   { "glProgramParameters4dvNV", (GLvoid *) glProgramParameters4dvNV, _gloffset_ProgramParameters4dvNV },
+   { "glProgramParameters4fvNV", (GLvoid *) glProgramParameters4fvNV, _gloffset_ProgramParameters4fvNV },
+   { "glTrackMatrixNV", (GLvoid *) glTrackMatrixNV, _gloffset_TrackMatrixNV },
+   { "glVertexAttribPointerNV", (GLvoid *) glVertexAttribPointerNV, _gloffset_VertexAttribPointerNV },
+   { "glVertexAttrib1sNV", (GLvoid *) glVertexAttrib1sNV, _gloffset_VertexAttrib1sNV },
+   { "glVertexAttrib1fNV", (GLvoid *) glVertexAttrib1fNV, _gloffset_VertexAttrib1fNV },
+   { "glVertexAttrib1dNV", (GLvoid *) glVertexAttrib1dNV, _gloffset_VertexAttrib1dNV },
+   { "glVertexAttrib2sNV", (GLvoid *) glVertexAttrib2sNV, _gloffset_VertexAttrib2sNV },
+   { "glVertexAttrib2fNV", (GLvoid *) glVertexAttrib2fNV, _gloffset_VertexAttrib2fNV },
+   { "glVertexAttrib2dNV", (GLvoid *) glVertexAttrib2dNV, _gloffset_VertexAttrib2dNV },
+   { "glVertexAttrib3sNV", (GLvoid *) glVertexAttrib3sNV, _gloffset_VertexAttrib3sNV },
+   { "glVertexAttrib3fNV", (GLvoid *) glVertexAttrib3fNV, _gloffset_VertexAttrib3fNV },
+   { "glVertexAttrib3dNV", (GLvoid *) glVertexAttrib3dNV, _gloffset_VertexAttrib3dNV },
+   { "glVertexAttrib4sNV", (GLvoid *) glVertexAttrib4sNV, _gloffset_VertexAttrib4sNV },
+   { "glVertexAttrib4fNV", (GLvoid *) glVertexAttrib4fNV, _gloffset_VertexAttrib4fNV },
+   { "glVertexAttrib4dNV", (GLvoid *) glVertexAttrib4dNV, _gloffset_VertexAttrib4dNV },
+   { "glVertexAttrib4ubNV", (GLvoid *) glVertexAttrib4ubNV, _gloffset_VertexAttrib4ubNV },
+   { "glVertexAttrib1svNV", (GLvoid *) glVertexAttrib1svNV, _gloffset_VertexAttrib1svNV },
+   { "glVertexAttrib1fvNV", (GLvoid *) glVertexAttrib1fvNV, _gloffset_VertexAttrib1fvNV },
+   { "glVertexAttrib1dvNV", (GLvoid *) glVertexAttrib1dvNV, _gloffset_VertexAttrib1dvNV },
+   { "glVertexAttrib2svNV", (GLvoid *) glVertexAttrib2svNV, _gloffset_VertexAttrib2svNV },
+   { "glVertexAttrib2fvNV", (GLvoid *) glVertexAttrib2fvNV, _gloffset_VertexAttrib2fvNV },
+   { "glVertexAttrib2dvNV", (GLvoid *) glVertexAttrib2dvNV, _gloffset_VertexAttrib2dvNV },
+   { "glVertexAttrib3svNV", (GLvoid *) glVertexAttrib3svNV, _gloffset_VertexAttrib3svNV },
+   { "glVertexAttrib3fvNV", (GLvoid *) glVertexAttrib3fvNV, _gloffset_VertexAttrib3fvNV },
+   { "glVertexAttrib3dvNV", (GLvoid *) glVertexAttrib3dvNV, _gloffset_VertexAttrib3dvNV },
+   { "glVertexAttrib4svNV", (GLvoid *) glVertexAttrib4svNV, _gloffset_VertexAttrib4svNV },
+   { "glVertexAttrib4fvNV", (GLvoid *) glVertexAttrib4fvNV, _gloffset_VertexAttrib4fvNV },
+   { "glVertexAttrib4dvNV", (GLvoid *) glVertexAttrib4dvNV, _gloffset_VertexAttrib4dvNV },
+   { "glVertexAttrib4ubvNV", (GLvoid *) glVertexAttrib4ubvNV, _gloffset_VertexAttrib4ubvNV },
+   { "glVertexAttribs1svNV", (GLvoid *) glVertexAttribs1svNV, _gloffset_VertexAttribs1svNV },
+   { "glVertexAttribs1fvNV", (GLvoid *) glVertexAttribs1fvNV, _gloffset_VertexAttribs1fvNV },
+   { "glVertexAttribs1dvNV", (GLvoid *) glVertexAttribs1dvNV, _gloffset_VertexAttribs1dvNV },
+   { "glVertexAttribs2svNV", (GLvoid *) glVertexAttribs2svNV, _gloffset_VertexAttribs2svNV },
+   { "glVertexAttribs2fvNV", (GLvoid *) glVertexAttribs2fvNV, _gloffset_VertexAttribs2fvNV },
+   { "glVertexAttribs2dvNV", (GLvoid *) glVertexAttribs2dvNV, _gloffset_VertexAttribs2dvNV },
+   { "glVertexAttribs3svNV", (GLvoid *) glVertexAttribs3svNV, _gloffset_VertexAttribs3svNV },
+   { "glVertexAttribs3fvNV", (GLvoid *) glVertexAttribs3fvNV, _gloffset_VertexAttribs3fvNV },
+   { "glVertexAttribs3dvNV", (GLvoid *) glVertexAttribs3dvNV, _gloffset_VertexAttribs3dvNV },
+   { "glVertexAttribs4svNV", (GLvoid *) glVertexAttribs4svNV, _gloffset_VertexAttribs4svNV },
+   { "glVertexAttribs4fvNV", (GLvoid *) glVertexAttribs4fvNV, _gloffset_VertexAttribs4fvNV },
+   { "glVertexAttribs4dvNV", (GLvoid *) glVertexAttribs4dvNV, _gloffset_VertexAttribs4dvNV },
+   { "glVertexAttribs4ubvNV", (GLvoid *) glVertexAttribs4ubvNV, _gloffset_VertexAttribs4ubvNV },
    { NULL, NULL }  /* end of list marker */
 };
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 8bd545035c3..c5f741567da 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1,4 +1,4 @@
-/* $Id: light.c,v 1.46 2001/09/18 16:16:21 kschultz Exp $ */
+/* $Id: light.c,v 1.47 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -881,7 +881,7 @@ _mesa_ColorMaterial( GLenum face, GLenum mode )
 
    if (ctx->Light.ColorMaterialEnabled) {
       FLUSH_CURRENT( ctx, 0 );
-      _mesa_update_color_material( ctx, ctx->Current.Color );
+      _mesa_update_color_material(ctx,ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
    }
 }
 
diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index 4b510fefcd1..763669e0c66 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -1,4 +1,4 @@
-/* $Id: matrix.c,v 1.36 2001/09/18 16:16:21 kschultz Exp $ */
+/* $Id: matrix.c,v 1.37 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -57,25 +57,38 @@
 /**********************************************************************/
 
 
-#define GET_ACTIVE_MATRIX(ctx, mat, flags, where)		\
+#define GET_ACTIVE_MATRIX(mat, where)					\
 do {									\
+   GLint n;								\
    if (MESA_VERBOSE&VERBOSE_API) fprintf(stderr, "%s\n", where);	\
    switch (ctx->Transform.MatrixMode) {					\
       case GL_MODELVIEW:						\
 	 mat = &ctx->ModelView;						\
-	 flags |= _NEW_MODELVIEW;					\
+	 ctx->NewState |= _NEW_MODELVIEW;				\
 	 break;								\
       case GL_PROJECTION:						\
 	 mat = &ctx->ProjectionMatrix;					\
-	 flags |= _NEW_PROJECTION;					\
+	 ctx->NewState |= _NEW_PROJECTION;				\
 	 break;								\
       case GL_TEXTURE:							\
 	 mat = &ctx->TextureMatrix[ctx->Texture.CurrentUnit];		\
-	 flags |= _NEW_TEXTURE_MATRIX;					\
+	 ctx->NewState |= _NEW_TEXTURE_MATRIX;				\
 	 break;								\
       case GL_COLOR:							\
 	 mat = &ctx->ColorMatrix;					\
-	 flags |= _NEW_COLOR_MATRIX;					\
+	 ctx->NewState |= _NEW_COLOR_MATRIX;				\
+	 break;								\
+      case GL_MATRIX0_NV:						\
+      case GL_MATRIX1_NV:						\
+      case GL_MATRIX2_NV:						\
+      case GL_MATRIX3_NV:						\
+      case GL_MATRIX4_NV:						\
+      case GL_MATRIX5_NV:						\
+      case GL_MATRIX6_NV:						\
+      case GL_MATRIX7_NV:						\
+	 n = ctx->Transform.MatrixMode - GL_MATRIX0_NV;			\
+	 mat = &ctx->VertexProgram.Matrix[n];				\
+	 ctx->NewState |= _NEW_TRACK_MATRIX;				\
 	 break;								\
       default:								\
          _mesa_problem(ctx, where);					\
@@ -92,7 +105,7 @@ _mesa_Frustum( GLdouble left, GLdouble right,
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   GET_ACTIVE_MATRIX( ctx,  mat, ctx->NewState, "glFrustrum" );
+   GET_ACTIVE_MATRIX(mat, "glFrustrum");
 
    if (nearval <= 0.0 ||
        farval <= 0.0 ||
@@ -119,7 +132,7 @@ _mesa_Ortho( GLdouble left, GLdouble right,
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   GET_ACTIVE_MATRIX( ctx,  mat, ctx->NewState, "glOrtho" );
+   GET_ACTIVE_MATRIX(mat, "glOrtho");
 
    if (left == right ||
        bottom == top ||
@@ -142,6 +155,19 @@ _mesa_MatrixMode( GLenum mode )
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    switch (mode) {
+      case GL_MATRIX0_NV:
+      case GL_MATRIX1_NV:
+      case GL_MATRIX2_NV:
+      case GL_MATRIX3_NV:
+      case GL_MATRIX4_NV:
+      case GL_MATRIX5_NV:
+      case GL_MATRIX6_NV:
+      case GL_MATRIX7_NV:
+         if (!ctx->Extensions.NV_vertex_program) {
+            _mesa_error( ctx,  GL_INVALID_ENUM, "glMatrixMode" );
+            return;
+         }
+         /* FALL-THROUGH */
       case GL_MODELVIEW:
       case GL_PROJECTION:
       case GL_TEXTURE:
@@ -275,7 +301,7 @@ _mesa_LoadIdentity( void )
    GET_CURRENT_CONTEXT(ctx);
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-   GET_ACTIVE_MATRIX(ctx, mat, ctx->NewState, "glLoadIdentity");
+   GET_ACTIVE_MATRIX(mat, "glLoadIdentity");
    _math_matrix_set_identity( mat );
 }
 
@@ -286,7 +312,7 @@ _mesa_LoadMatrixf( const GLfloat *m )
    GET_CURRENT_CONTEXT(ctx);
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-   GET_ACTIVE_MATRIX(ctx, mat, ctx->NewState, "glLoadMatrix");
+   GET_ACTIVE_MATRIX(mat, "glLoadMatrix");
    _math_matrix_loadf( mat, m );
 }
 
@@ -312,7 +338,7 @@ _mesa_MultMatrixf( const GLfloat *m )
    GET_CURRENT_CONTEXT(ctx);
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-   GET_ACTIVE_MATRIX( ctx,  mat, ctx->NewState, "glMultMatrix" );
+   GET_ACTIVE_MATRIX(mat, "glMultMatrix");
    _math_matrix_mul_floats( mat, m );
 }
 
@@ -343,7 +369,7 @@ _mesa_Rotatef( GLfloat angle, GLfloat x, GLfloat y, GLfloat z )
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
    if (angle != 0.0F) {
       GLmatrix *mat = 0;
-      GET_ACTIVE_MATRIX( ctx,  mat, ctx->NewState, "glRotate" );
+      GET_ACTIVE_MATRIX(mat, "glRotate");
       _math_matrix_rotate( mat, angle, x, y, z );
    }
 }
@@ -364,7 +390,7 @@ _mesa_Scalef( GLfloat x, GLfloat y, GLfloat z )
    GET_CURRENT_CONTEXT(ctx);
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-   GET_ACTIVE_MATRIX(ctx, mat, ctx->NewState, "glScale");
+   GET_ACTIVE_MATRIX(mat, "glScale");
    _math_matrix_scale( mat, x, y, z );
 }
 
@@ -385,7 +411,7 @@ _mesa_Translatef( GLfloat x, GLfloat y, GLfloat z )
    GET_CURRENT_CONTEXT(ctx);
    GLmatrix *mat = 0;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-   GET_ACTIVE_MATRIX(ctx, mat, ctx->NewState, "glTranslate");
+   GET_ACTIVE_MATRIX(mat, "glTranslate");
    _math_matrix_translate( mat, x, y, z );
 }
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 865978214d1..32820178d41 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.54 2001/12/04 23:44:56 brianp Exp $ */
+/* $Id: mtypes.h,v 1.55 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -63,7 +63,7 @@
 #define CHAN_MAXF 1.0F
 #define CHAN_TYPE GL_FLOAT
 #else
-#error  illegal number of color channel bits
+#error "illegal number of color channel bits"
 #endif
 
 
@@ -295,28 +295,46 @@ struct gl_colorbuffer_attrib {
 };
 
 
+/* These define the aliases between numbered vertex attributes and
+ * conventional OpenGL vertex attributes.
+ */
+#define VERT_ATTRIB_POS      0
+#define VERT_ATTRIB_WEIGHT   1
+#define VERT_ATTRIB_NORMAL   2
+#define VERT_ATTRIB_COLOR0   3
+#define VERT_ATTRIB_COLOR1   4
+#define VERT_ATTRIB_FOG      5
+#define VERT_ATTRIB_SIX      6
+#define VERT_ATTRIB_SEVEN    7
+#define VERT_ATTRIB_TEX0     8
+#define VERT_ATTRIB_TEX1     9
+#define VERT_ATTRIB_TEX2     10
+#define VERT_ATTRIB_TEX3     11
+#define VERT_ATTRIB_TEX4     12
+#define VERT_ATTRIB_TEX5     13
+#define VERT_ATTRIB_TEX6     14
+#define VERT_ATTRIB_TEX7     15
+
 struct gl_current_attrib {
    /* These values valid only when FLUSH_VERTICES has been called.
     */
-   GLfloat Normal[3];				/* Current vertex normal */
-   GLfloat Color[4];				/* Current RGBA color */
-   GLfloat SecondaryColor[4];			/* Current secondary color */
-   GLfloat FogCoord;			        /* Current Fog coord */
+   GLfloat Attrib[8 + MAX_TEXTURE_UNITS][4];	/* Current vertex attributes */
+						/* indexed by VERT_ATTRIB_* */
    GLuint Index;				/* Current color index */
    GLboolean EdgeFlag;				/* Current edge flag */
-   GLfloat Texcoord[MAX_TEXTURE_UNITS][4];	/* Current texture coords */
 
-   /* These values are always valid.
+   /* These values are always valid.  BTW, note how similar this set of
+    * attributes is to the SWvertex datatype in the software rasterizer...
     */
    GLfloat RasterPos[4];			/* Current raster position */
    GLfloat RasterDistance;			/* Current raster distance */
    GLfloat RasterColor[4];			/* Current raster color */
    GLfloat RasterSecondaryColor[4];             /* Current rast 2ndary color */
-   GLuint  RasterIndex;				/* Current raster index */
-   GLfloat *RasterTexCoord;			/* Current raster texcoord*/
+   GLuint RasterIndex;				/* Current raster index */
+   GLfloat *RasterTexCoord;			/* Current raster texcoord */
    GLfloat RasterMultiTexCoord[MAX_TEXTURE_UNITS][4];
    GLfloat RasterFogCoord;
-   GLboolean RasterPosValid;			/* Raster po valid flag */
+   GLboolean RasterPosValid;			/* Raster pos valid flag */
 };
 
 
@@ -387,6 +405,10 @@ struct gl_enable_attrib {
    GLboolean RasterPositionUnclipped; /* GL_IBM_rasterpos_clip */
    GLuint Texture[MAX_TEXTURE_UNITS];
    GLuint TexGen[MAX_TEXTURE_UNITS];
+   /* GL_NV_vertex_program */
+   GLboolean VertexProgram;
+   GLboolean VertexProgramPointSize;
+   GLboolean VertexProgramTwoSide;
 };
 
 
@@ -475,6 +497,11 @@ struct gl_convolution_attrib {
 };
 
 
+#define LIGHT_SPOT         0x1
+#define LIGHT_LOCAL_VIEWER 0x2
+#define LIGHT_POSITIONAL   0x4
+#define LIGHT_NEED_VERTICES (LIGHT_POSITIONAL|LIGHT_LOCAL_VIEWER)
+
 struct gl_light_attrib {
    struct gl_light Light[MAX_LIGHTS];	/* Array of lights */
    struct gl_lightmodel Model;		/* Lighting model */
@@ -494,17 +521,11 @@ struct gl_light_attrib {
 
    /* Derived for optimizations: */
    GLboolean _NeedVertices;		/* Use fast shader? */
-   GLuint  _Flags;		        /* LIGHT_* flags, see below */
+   GLuint  _Flags;		        /* LIGHT_* flags, see above */
    GLfloat _BaseColor[2][3];
 };
 
 
-#define LIGHT_SPOT         0x1
-#define LIGHT_LOCAL_VIEWER 0x2
-#define LIGHT_POSITIONAL   0x4
-
-#define LIGHT_NEED_VERTICES (LIGHT_POSITIONAL|LIGHT_LOCAL_VIEWER)
-
 struct gl_line_attrib {
    GLboolean SmoothFlag;	/* GL_LINE_SMOOTH enabled? */
    GLboolean StippleFlag;	/* GL_LINE_STIPPLE enabled? */
@@ -519,6 +540,7 @@ struct gl_list_attrib {
    GLuint ListBase;
 };
 
+
 struct gl_list_opcode {
    GLuint size;
    void (*execute)( GLcontext *ctx, void *data );
@@ -1021,6 +1043,8 @@ struct gl_array_attrib {
    struct gl_client_array TexCoord[MAX_TEXTURE_UNITS];
    struct gl_client_array EdgeFlag;
 
+   struct gl_client_array VertexAttrib[16];  /* GL_NV_vertex_program */
+
    GLint TexCoordInterleaveFactor;
    GLint ActiveTexture;		/* Client Active Texture */
    GLuint LockFirst;
@@ -1103,6 +1127,158 @@ struct gl_evaluators {
 
 
 /*
+ * Vertex program tokens and datatypes
+ */
+
+#define VP_MAX_INSTRUCTIONS 128
+#define VP_MAX_MATRICES 8
+#define VP_MAX_MATRIX_DEPTH 4
+
+#define VP_NUM_INPUT_REGS 16
+#define VP_NUM_OUTPUT_REGS 15
+#define VP_NUM_TEMP_REGS 12
+#define VP_NUM_PROG_REGS 96
+
+#define VP_NUM_TOTAL_REGISTERS (VP_NUM_INPUT_REGS + VP_NUM_OUTPUT_REGS + VP_NUM_TEMP_REGS + VP_NUM_PROG_REGS)
+
+/* Location of register sets within the whole register file */
+#define VP_INPUT_REG_START  0
+#define VP_INPUT_REG_END    (VP_INPUT_REG_START + VP_NUM_INPUT_REGS - 1)
+#define VP_OUTPUT_REG_START (VP_INPUT_REG_END + 1)
+#define VP_OUTPUT_REG_END   (VP_OUTPUT_REG_START + VP_NUM_OUTPUT_REGS - 1)
+#define VP_TEMP_REG_START   (VP_OUTPUT_REG_END + 1)
+#define VP_TEMP_REG_END     (VP_TEMP_REG_START + VP_NUM_TEMP_REGS - 1)
+#define VP_PROG_REG_START   (VP_TEMP_REG_END + 1)
+#define VP_PROG_REG_END     (VP_PROG_REG_START + VP_NUM_PROG_REGS - 1)
+
+/* Input register names */
+#define VP_IN_OPOS (VP_INPUT_REG_START + 0)
+#define VP_IN_WGHT (VP_INPUT_REG_START + 1)
+#define VP_IN_NRML (VP_INPUT_REG_START + 2)
+#define VP_IN_COL0 (VP_INPUT_REG_START + 3)
+#define VP_IN_COL1 (VP_INPUT_REG_START + 4)
+#define VP_IN_FOGC (VP_INPUT_REG_START + 5)
+#define VP_IN_TEX0 (VP_INPUT_REG_START + 8)
+#define VP_IN_TEX1 (VP_INPUT_REG_START + 9)
+#define VP_IN_TEX2 (VP_INPUT_REG_START + 10)
+#define VP_IN_TEX3 (VP_INPUT_REG_START + 11)
+#define VP_IN_TEX4 (VP_INPUT_REG_START + 12)
+#define VP_IN_TEX5 (VP_INPUT_REG_START + 13)
+#define VP_IN_TEX6 (VP_INPUT_REG_START + 14)
+#define VP_IN_TEX7 (VP_INPUT_REG_START + 15)
+
+/* Output register names */
+#define VP_OUT_HPOS (VP_OUTPUT_REG_START + 0)
+#define VP_OUT_COL0 (VP_OUTPUT_REG_START + 1)
+#define VP_OUT_COL1 (VP_OUTPUT_REG_START + 2)
+#define VP_OUT_BFC0 (VP_OUTPUT_REG_START + 3)
+#define VP_OUT_BFC1 (VP_OUTPUT_REG_START + 4)
+#define VP_OUT_FOGC (VP_OUTPUT_REG_START + 5)
+#define VP_OUT_PSIZ (VP_OUTPUT_REG_START + 6)
+#define VP_OUT_TEX0 (VP_OUTPUT_REG_START + 7)
+#define VP_OUT_TEX1 (VP_OUTPUT_REG_START + 8)
+#define VP_OUT_TEX2 (VP_OUTPUT_REG_START + 9)
+#define VP_OUT_TEX3 (VP_OUTPUT_REG_START + 10)
+#define VP_OUT_TEX4 (VP_OUTPUT_REG_START + 11)
+#define VP_OUT_TEX5 (VP_OUTPUT_REG_START + 12)
+#define VP_OUT_TEX6 (VP_OUTPUT_REG_START + 13)
+#define VP_OUT_TEX7 (VP_OUTPUT_REG_START + 14)
+
+
+
+/* Machine state (i.e. the register file) */
+struct vp_machine
+{
+   GLfloat Registers[VP_NUM_TOTAL_REGISTERS][4];
+   GLint AddressReg;  /* might someday be a 4-vector */
+};
+
+
+/* Vertex program opcodes */
+enum vp_opcode
+{
+   MOV,
+   LIT,
+   RCP,
+   RSQ,
+   EXP,
+   LOG,
+   MUL,
+   ADD,
+   DP3,
+   DP4,
+   DST,
+   MIN,
+   MAX,
+   SLT,
+   SGE,
+   MAD,
+   ARL,
+   END
+};
+
+
+/* Instruction source register */
+struct vp_src_register
+{
+   GLint Register;    /* or the offset from the address register */
+   GLuint Swizzle[4];
+   GLboolean Negate;
+   GLboolean RelAddr;
+};
+
+
+/* Instruction destination register */
+struct vp_dst_register
+{
+   GLint Register;
+   GLboolean WriteMask[4];
+};
+
+
+/* Vertex program instruction */
+struct vp_instruction
+{
+   enum vp_opcode Opcode;
+   struct vp_src_register SrcReg[3];
+   struct vp_dst_register DstReg;
+};
+
+
+/* The actual vertex program, stored in the hash table */
+struct vp_program
+{
+   GLubyte *String;                      /* Original user code */
+   struct vp_instruction *Instructions;  /* Compiled instructions */
+   GLenum Target;      /* GL_VERTEX_PROGRAM_NV or GL_VERTEX_STATE_PROGRAM_NV */
+   GLint ErrorPos;
+   GLboolean Resident;
+};
+
+
+/*
+ * State vars for GL_NV_vertex_program
+ */
+struct gl_vertex_program
+{
+   GLboolean Enabled;                    /* GL_VERTEX_PROGRAM_NV */
+   GLboolean PointSizeEnabled;           /* GL_VERTEX_PROGRAM_POINT_SIZE_NV */
+   GLboolean TwoSideEnabled;            /* GL_VERTEX_PROGRAM_TWO_SIDE_NV */
+   GLuint Binding;                       /* currently bound program */
+   struct _mesa_HashTable *HashTable;    /* all programs */
+   struct vp_machine Machine;            /* machine state */
+   GLmatrix Matrix[VP_MAX_MATRICES];          /* Tracking matrices */
+   GLmatrix MatrixStack[VP_MAX_MATRICES][VP_MAX_MATRIX_DEPTH-1];  /* stacks */
+   GLuint MatrixStackDepth[VP_MAX_MATRICES];
+
+   GLenum TrackMatrix[VP_NUM_PROG_REGS / 4];
+   GLenum TrackMatrixTransform[VP_NUM_PROG_REGS / 4];
+
+};
+
+
+
+/*
  * State which can be shared by multiple contexts:
  */
 struct gl_shared_state {
@@ -1246,6 +1422,7 @@ struct gl_extensions {
    GLboolean MESA_sprite_point;
    GLboolean NV_blend_square;
    GLboolean NV_texgen_reflection;
+   GLboolean NV_vertex_program;
    GLboolean SGI_color_matrix;
    GLboolean SGI_color_table;
    GLboolean SGIS_generate_mipmap;
@@ -1259,6 +1436,16 @@ struct gl_extensions {
 };
 
 
+/* XXX just an idea */
+struct matrix_stack
+{
+   GLmatrix Top;
+   GLmatrix *Stack;
+   GLuint Depth;
+   GLuint MaxDepth;
+   GLuint DirtyFlag;   /* _NEW_MODELVIEW or _NEW_PROJECTION, for example */
+};
+
 
 /*
  * Bits for image transfer operations (ctx->ImageTransferState).
@@ -1319,28 +1506,32 @@ struct gl_extensions {
 #define _NEW_RENDERMODE		0x800000   /* RenderMode, Feedback, Select */
 #define _NEW_BUFFERS            0x1000000  /* ctx->Visual, ctx->DrawBuffer, */
 #define _NEW_MULTISAMPLE        0x2000000  /* ctx->Multisample */
+#define _NEW_TRACK_MATRIX       0x4000000  /* ctx->VertexProgram */
 #define _NEW_ALL ~0
 
 
 
 /* Bits to track array state changes (also used to summarize array enabled)
  */
-#define _NEW_ARRAY_VERTEX           0x1
-#define _NEW_ARRAY_COLOR            0x2
-#define _NEW_ARRAY_NORMAL           0x4
-#define _NEW_ARRAY_INDEX            0x8
-#define _NEW_ARRAY_EDGEFLAG         0x10
-#define _NEW_ARRAY_SECONDARYCOLOR   0x20
-#define _NEW_ARRAY_FOGCOORD         0x40
-#define _NEW_ARRAY_TEXCOORD_0       0x80
-#define _NEW_ARRAY_TEXCOORD_1       0x100
-#define _NEW_ARRAY_TEXCOORD_2       0x200
-#define _NEW_ARRAY_TEXCOORD_3       0x400
-#define _NEW_ARRAY_TEXCOORD_4       0x800
-#define _NEW_ARRAY_TEXCOORD_5       0x1000
-#define _NEW_ARRAY_TEXCOORD_6       0x2000
-#define _NEW_ARRAY_TEXCOORD_7       0x4000
-#define _NEW_ARRAY_ALL              0x7fff
+#define _NEW_ARRAY_VERTEX           (1 << VERT_ATTRIB_POS)
+#define _NEW_ARRAY_WEIGHT           (1 << VERT_ATTRIB_WEIGHT)
+#define _NEW_ARRAY_NORMAL           (1 << VERT_ATTRIB_NORMAL)
+#define _NEW_ARRAY_COLOR0           (1 << VERT_ATTRIB_COLOR0)
+#define _NEW_ARRAY_COLOR1           (1 << VERT_ATTRIB_COLOR1)
+#define _NEW_ARRAY_FOGCOORD         (1 << VERT_ATTRIB_FOG)
+#define _NEW_ARRAY_INDEX            (1 << VERT_ATTRIB_SIX)
+#define _NEW_ARRAY_EDGEFLAG         (1 << VERT_ATTRIB_SEVEN)
+#define _NEW_ARRAY_TEXCOORD_0       (1 << VERT_ATTRIB_TEX0)
+#define _NEW_ARRAY_TEXCOORD_1       (1 << VERT_ATTRIB_TEX1)
+#define _NEW_ARRAY_TEXCOORD_2       (1 << VERT_ATTRIB_TEX2)
+#define _NEW_ARRAY_TEXCOORD_3       (1 << VERT_ATTRIB_TEX3)
+#define _NEW_ARRAY_TEXCOORD_4       (1 << VERT_ATTRIB_TEX4)
+#define _NEW_ARRAY_TEXCOORD_5       (1 << VERT_ATTRIB_TEX5)
+#define _NEW_ARRAY_TEXCOORD_6       (1 << VERT_ATTRIB_TEX6)
+#define _NEW_ARRAY_TEXCOORD_7       (1 << VERT_ATTRIB_TEX7)
+#define _NEW_ARRAY_ALL              0xffff
+#define _NEW_ARRAY_VERT_ATTRIB0     0x10000
+
 
 #define _NEW_ARRAY_TEXCOORD(i) (_NEW_ARRAY_TEXCOORD_0 << (i))
 
@@ -1467,6 +1658,9 @@ struct __GLcontextRec {
    GLmatrix ModelView;           /* current matrix, not stored on stack */
    GLuint ModelViewStackDepth;
    GLmatrix ModelViewStack[MAX_MODELVIEW_STACK_DEPTH - 1];
+#if 1
+   struct matrix_stack ModelviewStack;
+#endif
 
    /* Projection matrix and stack */
    GLmatrix ProjectionMatrix;    /* current matrix, not stored on stack */
@@ -1551,6 +1745,8 @@ struct __GLcontextRec {
    struct gl_color_table PostColorMatrixColorTable;
    struct gl_color_table ProxyPostColorMatrixColorTable;
 
+   struct gl_vertex_program VertexProgram;  /* GL_NV_vertex_program */
+
    GLenum ErrorValue;        /* Last error code */
    GLenum RenderMode;        /* either GL_RENDER, GL_SELECT, GL_FEEDBACK */
    GLuint NewState;          /* bitwise-or of _NEW_* flags */
diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c
index a7b4e16a41a..276c54c6ec7 100644
--- a/src/mesa/main/rastpos.c
+++ b/src/mesa/main/rastpos.c
@@ -1,4 +1,4 @@
-/* $Id: rastpos.c,v 1.32 2001/11/18 23:52:38 brianp Exp $ */
+/* $Id: rastpos.c,v 1.33 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -291,7 +291,7 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
    /* raster color */
    if (ctx->Light.Enabled) {
       GLfloat *norm, eyenorm[3];
-      GLfloat *objnorm = ctx->Current.Normal;
+      GLfloat *objnorm = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
 
       if (ctx->_NeedEyeCoords) {
 	 GLfloat *inv = ctx->ModelView.inv;
@@ -311,9 +311,10 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
    else {
       /* use current color or index */
       if (ctx->Visual.rgbMode) {
-         COPY_4FV(ctx->Current.RasterColor, ctx->Current.Color);
+         COPY_4FV(ctx->Current.RasterColor,
+                  ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
          COPY_4FV(ctx->Current.RasterSecondaryColor,
-                  ctx->Current.SecondaryColor);
+                  ctx->Current.Attrib[VERT_ATTRIB_COLOR1]);
       }
       else {
 	 ctx->Current.RasterIndex = ctx->Current.Index;
@@ -362,13 +363,13 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
    ctx->Current.RasterPos[3] = clip[3];
    ctx->Current.RasterPosValid = GL_TRUE;
 
-   ctx->Current.RasterFogCoord = ctx->Current.FogCoord;
+   ctx->Current.RasterFogCoord = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
 
    {
       GLuint texSet;
       for (texSet = 0; texSet < ctx->Const.MaxTextureUnits; texSet++) {
          COPY_4FV( ctx->Current.RasterMultiTexCoord[texSet],
-                  ctx->Current.Texcoord[texSet] );
+                  ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] );
       }
    }
 
@@ -559,10 +560,8 @@ _mesa_WindowPos4fMESA( GLfloat x, GLfloat y, GLfloat z, GLfloat w )
 
    /* raster color = current color or index */
    if (ctx->Visual.rgbMode) {
-      ctx->Current.RasterColor[0] = (ctx->Current.Color[0]);
-      ctx->Current.RasterColor[1] = (ctx->Current.Color[1]);
-      ctx->Current.RasterColor[2] = (ctx->Current.Color[2]);
-      ctx->Current.RasterColor[3] = (ctx->Current.Color[3]);
+      COPY_4FV(ctx->Current.RasterColor,
+               ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
    }
    else {
       ctx->Current.RasterIndex = ctx->Current.Index;
@@ -573,7 +572,7 @@ _mesa_WindowPos4fMESA( GLfloat x, GLfloat y, GLfloat z, GLfloat w )
       GLuint texSet;
       for (texSet = 0; texSet < ctx->Const.MaxTextureUnits; texSet++) {
          COPY_4FV( ctx->Current.RasterMultiTexCoord[texSet],
-                  ctx->Current.Texcoord[texSet] );
+                  ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] );
       }
    }
 
@@ -834,23 +833,27 @@ void _mesa_WindowPos3fARB(GLfloat x, GLfloat y, GLfloat z)
 
    ctx->Current.RasterPosValid = GL_TRUE;
    /* XXX might have to change this */
-   ctx->Current.RasterDistance = ctx->Current.FogCoord;
-   ctx->Current.RasterFogCoord = ctx->Current.FogCoord;
+   ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
+   ctx->Current.RasterFogCoord = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
 
    /* raster color = current color or index */
    if (ctx->Visual.rgbMode) {
-      ctx->Current.RasterColor[0] = CLAMP(ctx->Current.Color[0], 0.0F, 1.0F);
-      ctx->Current.RasterColor[1] = CLAMP(ctx->Current.Color[1], 0.0F, 1.0F);
-      ctx->Current.RasterColor[2] = CLAMP(ctx->Current.Color[2], 0.0F, 1.0F);
-      ctx->Current.RasterColor[3] = CLAMP(ctx->Current.Color[3], 0.0F, 1.0F);
+      ctx->Current.RasterColor[0]
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0], 0.0F, 1.0F);
+      ctx->Current.RasterColor[1]
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1], 0.0F, 1.0F);
+      ctx->Current.RasterColor[2]
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2], 0.0F, 1.0F);
+      ctx->Current.RasterColor[3]
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3], 0.0F, 1.0F);
       ctx->Current.RasterSecondaryColor[0]
-         = CLAMP(ctx->Current.SecondaryColor[0], 0.0F, 1.0F);
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0], 0.0F, 1.0F);
       ctx->Current.RasterSecondaryColor[1]
-         = CLAMP(ctx->Current.SecondaryColor[1], 0.0F, 1.0F);
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1], 0.0F, 1.0F);
       ctx->Current.RasterSecondaryColor[2]
-         = CLAMP(ctx->Current.SecondaryColor[2], 0.0F, 1.0F);
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2], 0.0F, 1.0F);
       ctx->Current.RasterSecondaryColor[3]
-         = CLAMP(ctx->Current.SecondaryColor[3], 0.0F, 1.0F);
+         = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3], 0.0F, 1.0F);
    }
    else {
       ctx->Current.RasterIndex = ctx->Current.Index;
@@ -861,7 +864,7 @@ void _mesa_WindowPos3fARB(GLfloat x, GLfloat y, GLfloat z)
       GLuint texSet;
       for (texSet = 0; texSet < ctx->Const.MaxTextureUnits; texSet++) {
          COPY_4FV( ctx->Current.RasterMultiTexCoord[texSet],
-                  ctx->Current.Texcoord[texSet] );
+                  ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] );
       }
    }
 
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 4beaa07d5cc..d331d434c61 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,4 +1,4 @@
-/* $Id: state.c,v 1.72 2001/12/04 23:43:31 brianp Exp $ */
+/* $Id: state.c,v 1.73 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -69,6 +69,7 @@
 #include "texstate.h"
 #include "mtypes.h"
 #include "varray.h"
+#include "vpstate.h"
 
 #include "math/m_matrix.h"
 #include "math/m_xform.h"
@@ -456,6 +457,33 @@ _mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
    exec->WindowPos4sMESA = _mesa_WindowPos4sMESA;
    exec->WindowPos4svMESA = _mesa_WindowPos4svMESA;
 
+   /* ###. GL_NV_vertex_program */
+   exec->BindProgramNV = _mesa_BindProgramNV;
+   exec->DeleteProgramsNV = _mesa_DeleteProgramsNV;
+   exec->ExecuteProgramNV = _mesa_ExecuteProgramNV;
+   exec->GenProgramsNV = _mesa_GenProgramsNV;
+   exec->AreProgramsResidentNV = _mesa_AreProgramsResidentNV;
+   exec->RequestResidentProgramsNV = _mesa_RequestResidentProgramsNV;
+   exec->GetProgramParameterfvNV = _mesa_GetProgramParameterfvNV;
+   exec->GetProgramParameterdvNV = _mesa_GetProgramParameterdvNV;
+   exec->GetProgramivNV = _mesa_GetProgramivNV;
+   exec->GetProgramStringNV = _mesa_GetProgramStringNV;
+   exec->GetTrackMatrixivNV = _mesa_GetTrackMatrixivNV;
+   exec->GetVertexAttribdvNV = _mesa_GetVertexAttribdvNV;
+   exec->GetVertexAttribfvNV = _mesa_GetVertexAttribfvNV;
+   exec->GetVertexAttribivNV = _mesa_GetVertexAttribivNV;
+   exec->GetVertexAttribPointervNV = _mesa_GetVertexAttribPointervNV;
+   exec->IsProgramNV = _mesa_IsProgramNV;
+   exec->LoadProgramNV = _mesa_LoadProgramNV;
+   exec->ProgramParameter4dNV = _mesa_ProgramParameter4dNV;
+   exec->ProgramParameter4dvNV = _mesa_ProgramParameter4dvNV;
+   exec->ProgramParameter4fNV = _mesa_ProgramParameter4fNV;
+   exec->ProgramParameter4fvNV = _mesa_ProgramParameter4fvNV;
+   exec->ProgramParameters4dvNV = _mesa_ProgramParameters4dvNV;
+   exec->ProgramParameters4fvNV = _mesa_ProgramParameters4fvNV;
+   exec->TrackMatrixNV = _mesa_TrackMatrixNV;
+   exec->VertexAttribPointerNV = _mesa_VertexAttribPointerNV;
+
    /* ARB 1. GL_ARB_multitexture */
    exec->ActiveTextureARB = _mesa_ActiveTextureARB;
    exec->ClientActiveTextureARB = _mesa_ClientActiveTextureARB;
diff --git a/src/mesa/main/vtxfmt.c b/src/mesa/main/vtxfmt.c
index 73f54a0b409..29e57fc8fde 100644
--- a/src/mesa/main/vtxfmt.c
+++ b/src/mesa/main/vtxfmt.c
@@ -1,4 +1,4 @@
-/* $Id: vtxfmt.c,v 1.8 2001/12/04 23:43:31 brianp Exp $ */
+/* $Id: vtxfmt.c,v 1.9 2001/12/14 02:50:02 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -82,6 +82,7 @@
 
 static void install_vtxfmt( struct _glapi_table *tab, GLvertexformat *vfmt )
 {
+   printf("%s()\n", __FUNCTION__);
    tab->ArrayElement = vfmt->ArrayElement;
    tab->Color3f = vfmt->Color3f;
    tab->Color3fv = vfmt->Color3fv;
@@ -132,18 +133,17 @@ static void install_vtxfmt( struct _glapi_table *tab, GLvertexformat *vfmt )
    tab->Vertex3fv = vfmt->Vertex3fv;
    tab->Vertex4f = vfmt->Vertex4f;
    tab->Vertex4fv = vfmt->Vertex4fv;
+   tab->CallList = vfmt->CallList;
    tab->Begin = vfmt->Begin;
    tab->End = vfmt->End;
-
-/*     tab->NewList = vfmt->NewList; */
-   tab->CallList = vfmt->CallList;
-
+   tab->VertexAttrib4fNV = vfmt->VertexAttrib4fNV;
    tab->Rectf = vfmt->Rectf;
    tab->DrawArrays = vfmt->DrawArrays;
    tab->DrawElements = vfmt->DrawElements;
    tab->DrawRangeElements = vfmt->DrawRangeElements;
    tab->EvalMesh1 = vfmt->EvalMesh1;
    tab->EvalMesh2 = vfmt->EvalMesh2;
+   assert(tab->EvalMesh2);
 }
 
 
diff --git a/src/mesa/main/vtxfmt_tmp.h b/src/mesa/main/vtxfmt_tmp.h
index 59a8b441ac4..e946a859873 100644
--- a/src/mesa/main/vtxfmt_tmp.h
+++ b/src/mesa/main/vtxfmt_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: vtxfmt_tmp.h,v 1.7 2001/12/04 23:43:31 brianp Exp $ */
+/* $Id: vtxfmt_tmp.h,v 1.8 2001/12/14 02:55:08 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -391,6 +391,18 @@ static void TAG(EvalMesh2)( GLenum mode, GLint i1, GLint i2,
    _glapi_Dispatch->EvalMesh2( mode, i1, i2, j1, j2 );
 }
 
+static void TAG(VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w )
+{
+   PRE_LOOPBACK( VertexAttrib4fNV );
+   glVertexAttrib4fNV( index, x, y, z, w );
+}
+
+static void TAG(VertexAttrib4fvNV)( GLuint index, const GLfloat *v )
+{
+   PRE_LOOPBACK( VertexAttrib4fNV );
+   glVertexAttrib4fvNV( index, v );
+}
+
 
 static GLvertexformat TAG(vtxfmt) = {
    TAG(ArrayElement),
@@ -446,12 +458,14 @@ static GLvertexformat TAG(vtxfmt) = {
    TAG(CallList),
    TAG(Begin),
    TAG(End),
+   TAG(VertexAttrib4fNV),
+   TAG(VertexAttrib4fvNV),
    TAG(Rectf),
    TAG(DrawArrays),
    TAG(DrawElements),
    TAG(DrawRangeElements),
    TAG(EvalMesh1),
-   TAG(EvalMesh2),
+   TAG(EvalMesh2)
 };
 
 #undef TAG