Initial import.

1 files changed, 1564 insertions, 0 deletions

diff --git a/src/mesa/main/api_loopback.c b/src/mesa/main/api_loopback.c
new file mode 100644
index 0000000..3281caf
--- /dev/null
+++ b/src/mesa/main/api_loopback.c
@@ -0,0 +1,1564 @@
+/**
+ * \file api_loopback.c
+ *
+ * \author Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.3
+ *
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "glheader.h"
+#include "glapi.h"
+#include "glapitable.h"
+#include "macros.h"
+#include "colormac.h"
+#include "api_loopback.h"
+#include "glthread.h"
+
+/* KW: A set of functions to convert unusual Color/Normal/Vertex/etc
+ * calls to a smaller set of driver-provided formats.  Currently just
+ * go back to dispatch to find these (eg. call glNormal3f directly),
+ * hence 'loopback'.
+ *
+ * The driver must supply all of the remaining entry points, which are
+ * listed in dd.h.  The easiest way for a driver to do this is to
+ * install the supplied software t&l module.
+ */
+#define COLORF(r,g,b,a)             GL_CALL(Color4f)(r,g,b,a)
+#define VERTEX2(x,y)	            GL_CALL(Vertex2f)(x,y)
+#define VERTEX3(x,y,z)	            GL_CALL(Vertex3f)(x,y,z)
+#define VERTEX4(x,y,z,w)            GL_CALL(Vertex4f)(x,y,z,w)
+#define NORMAL(x,y,z)               GL_CALL(Normal3f)(x,y,z)
+#define TEXCOORD1(s)                GL_CALL(TexCoord1f)(s)
+#define TEXCOORD2(s,t)              GL_CALL(TexCoord2f)(s,t)
+#define TEXCOORD3(s,t,u)            GL_CALL(TexCoord3f)(s,t,u)
+#define TEXCOORD4(s,t,u,v)          GL_CALL(TexCoord4f)(s,t,u,v)
+#define INDEX(c)		    GL_CALL(Indexf)(c)
+#define MULTI_TEXCOORD1(z,s)	    GL_CALL(MultiTexCoord1fARB)(z,s)
+#define MULTI_TEXCOORD2(z,s,t)	    GL_CALL(MultiTexCoord2fARB)(z,s,t)
+#define MULTI_TEXCOORD3(z,s,t,u)    GL_CALL(MultiTexCoord3fARB)(z,s,t,u)
+#define MULTI_TEXCOORD4(z,s,t,u,v)  GL_CALL(MultiTexCoord4fARB)(z,s,t,u,v)
+#define EVALCOORD1(x)               GL_CALL(EvalCoord1f)(x)
+#define EVALCOORD2(x,y)             GL_CALL(EvalCoord2f)(x,y)
+#define MATERIALFV(a,b,c)           GL_CALL(Materialfv)(a,b,c)
+#define RECTF(a,b,c,d)              GL_CALL(Rectf)(a,b,c,d)
+
+/* Extension functions must be dereferenced through _glapi_Dispatch as
+ * not all libGL.so's will have all the uptodate entrypoints.
+ */
+#define ATTRIB1(index,x)        GL_CALL(VertexAttrib1fNV)(index,x)
+#define ATTRIB2(index,x,y)      GL_CALL(VertexAttrib2fNV)(index,x,y)
+#define ATTRIB3(index,x,y,z)    GL_CALL(VertexAttrib3fNV)(index,x,y,z)
+#define ATTRIB4(index,x,y,z,w)  GL_CALL(VertexAttrib4fNV)(index,x,y,z,w)
+#define FOGCOORDF(x)            GL_CALL(FogCoordfEXT)(x)
+#define SECONDARYCOLORF(a,b,c)  GL_CALL(SecondaryColor3fEXT)(a,b,c)
+
+static void GLAPIENTRY
+loopback_Color3b_f( GLbyte red, GLbyte green, GLbyte blue )
+{
+   COLORF( BYTE_TO_FLOAT(red),
+	   BYTE_TO_FLOAT(green),
+	   BYTE_TO_FLOAT(blue),
+	   1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3d_f( GLdouble red, GLdouble green, GLdouble blue )
+{
+   COLORF( (GLfloat) red, (GLfloat) green, (GLfloat) blue, 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3i_f( GLint red, GLint green, GLint blue )
+{
+   COLORF( INT_TO_FLOAT(red), INT_TO_FLOAT(green),
+	   INT_TO_FLOAT(blue), 1.0);
+}
+
+static void GLAPIENTRY
+loopback_Color3s_f( GLshort red, GLshort green, GLshort blue )
+{
+   COLORF( SHORT_TO_FLOAT(red), SHORT_TO_FLOAT(green),
+	   SHORT_TO_FLOAT(blue), 1.0);
+}
+
+static void GLAPIENTRY
+loopback_Color3ui_f( GLuint red, GLuint green, GLuint blue )
+{
+   COLORF( UINT_TO_FLOAT(red), UINT_TO_FLOAT(green),
+	   UINT_TO_FLOAT(blue), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3us_f( GLushort red, GLushort green, GLushort blue )
+{
+   COLORF( USHORT_TO_FLOAT(red), USHORT_TO_FLOAT(green),
+	   USHORT_TO_FLOAT(blue), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3ub_f( GLubyte red, GLubyte green, GLubyte blue )
+{
+   COLORF( UBYTE_TO_FLOAT(red), UBYTE_TO_FLOAT(green),
+	   UBYTE_TO_FLOAT(blue), 1.0 );
+}
+
+
+static void GLAPIENTRY
+loopback_Color3bv_f( const GLbyte *v )
+{
+   COLORF( BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1]),
+	   BYTE_TO_FLOAT(v[2]), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3dv_f( const GLdouble *v )
+{
+   COLORF( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3iv_f( const GLint *v )
+{
+   COLORF( INT_TO_FLOAT(v[0]), INT_TO_FLOAT(v[1]),
+	   INT_TO_FLOAT(v[2]), INT_TO_FLOAT(v[3]) );
+}
+
+static void GLAPIENTRY
+loopback_Color3sv_f( const GLshort *v )
+{
+   COLORF( SHORT_TO_FLOAT(v[0]), SHORT_TO_FLOAT(v[1]),
+	   SHORT_TO_FLOAT(v[2]), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3uiv_f( const GLuint *v )
+{
+   COLORF( UINT_TO_FLOAT(v[0]), UINT_TO_FLOAT(v[1]),
+	   UINT_TO_FLOAT(v[2]), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3usv_f( const GLushort *v )
+{
+   COLORF( USHORT_TO_FLOAT(v[0]), USHORT_TO_FLOAT(v[1]),
+	   USHORT_TO_FLOAT(v[2]), 1.0 );
+}
+
+static void GLAPIENTRY
+loopback_Color3ubv_f( const GLubyte *v )
+{
+   COLORF( UBYTE_TO_FLOAT(v[0]), UBYTE_TO_FLOAT(v[1]),
+	   UBYTE_TO_FLOAT(v[2]), 1.0 );
+}
+
+
+static void GLAPIENTRY
+loopback_Color4b_f( GLbyte red, GLbyte green, GLbyte blue,
+			      GLbyte alpha )
+{
+   COLORF( BYTE_TO_FLOAT(red), BYTE_TO_FLOAT(green),
+	   BYTE_TO_FLOAT(blue), BYTE_TO_FLOAT(alpha) );
+}
+
+static void GLAPIENTRY
+loopback_Color4d_f( GLdouble red, GLdouble green, GLdouble blue,
+			      GLdouble alpha )
+{
+   COLORF( (GLfloat) red, (GLfloat) green, (GLfloat) blue, (GLfloat) alpha );
+}
+
+static void GLAPIENTRY
+loopback_Color4i_f( GLint red, GLint green, GLint blue, GLint alpha )
+{
+   COLORF( INT_TO_FLOAT(red), INT_TO_FLOAT(green),
+	   INT_TO_FLOAT(blue), INT_TO_FLOAT(alpha) );
+}
+
+static void GLAPIENTRY
+loopback_Color4s_f( GLshort red, GLshort green, GLshort blue,
+			      GLshort alpha )
+{
+   COLORF( SHORT_TO_FLOAT(red), SHORT_TO_FLOAT(green),
+	   SHORT_TO_FLOAT(blue), SHORT_TO_FLOAT(alpha) );
+}
+
+static void GLAPIENTRY
+loopback_Color4ui_f( GLuint red, GLuint green, GLuint blue, GLuint alpha )
+{
+   COLORF( UINT_TO_FLOAT(red), UINT_TO_FLOAT(green),
+	   UINT_TO_FLOAT(blue), UINT_TO_FLOAT(alpha) );
+}
+
+static void GLAPIENTRY
+loopback_Color4us_f( GLushort red, GLushort green, GLushort blue, GLushort alpha )
+{
+   COLORF( USHORT_TO_FLOAT(red), USHORT_TO_FLOAT(green),
+	   USHORT_TO_FLOAT(blue), USHORT_TO_FLOAT(alpha) );
+}
+
+static void GLAPIENTRY
+loopback_Color4ub_f( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha )
+{
+   COLORF( UBYTE_TO_FLOAT(red), UBYTE_TO_FLOAT(green),
+	   UBYTE_TO_FLOAT(blue), UBYTE_TO_FLOAT(alpha) );
+}
+
+
+static void GLAPIENTRY
+loopback_Color4iv_f( const GLint *v )
+{
+   COLORF( INT_TO_FLOAT(v[0]), INT_TO_FLOAT(v[1]),
+	   INT_TO_FLOAT(v[2]), INT_TO_FLOAT(v[3]) );
+}
+
+
+static void GLAPIENTRY
+loopback_Color4bv_f( const GLbyte *v )
+{
+   COLORF( BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1]),
+	   BYTE_TO_FLOAT(v[2]), BYTE_TO_FLOAT(v[3]) );
+}
+
+static void GLAPIENTRY
+loopback_Color4dv_f( const GLdouble *v )
+{
+   COLORF( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+
+static void GLAPIENTRY
+loopback_Color4sv_f( const GLshort *v)
+{
+   COLORF( SHORT_TO_FLOAT(v[0]), SHORT_TO_FLOAT(v[1]),
+	   SHORT_TO_FLOAT(v[2]), SHORT_TO_FLOAT(v[3]) );
+}
+
+
+static void GLAPIENTRY
+loopback_Color4uiv_f( const GLuint *v)
+{
+   COLORF( UINT_TO_FLOAT(v[0]), UINT_TO_FLOAT(v[1]),
+	   UINT_TO_FLOAT(v[2]), UINT_TO_FLOAT(v[3]) );
+}
+
+static void GLAPIENTRY
+loopback_Color4usv_f( const GLushort *v)
+{
+   COLORF( USHORT_TO_FLOAT(v[0]), USHORT_TO_FLOAT(v[1]),
+	   USHORT_TO_FLOAT(v[2]), USHORT_TO_FLOAT(v[3]) );
+}
+
+static void GLAPIENTRY
+loopback_Color4ubv_f( const GLubyte *v)
+{
+   COLORF( UBYTE_TO_FLOAT(v[0]), UBYTE_TO_FLOAT(v[1]),
+	   UBYTE_TO_FLOAT(v[2]), UBYTE_TO_FLOAT(v[3]) );
+}
+
+static void GLAPIENTRY
+loopback_FogCoorddEXT( GLdouble d )
+{
+   FOGCOORDF( (GLfloat) d );
+}
+
+static void GLAPIENTRY
+loopback_FogCoorddvEXT( const GLdouble *v )
+{
+   FOGCOORDF( (GLfloat) *v );
+}
+
+
+static void GLAPIENTRY
+loopback_Indexd( GLdouble c )
+{
+   INDEX( (GLfloat) c );
+}
+
+static void GLAPIENTRY
+loopback_Indexi( GLint c )
+{
+   INDEX( (GLfloat) c );
+}
+
+static void GLAPIENTRY
+loopback_Indexs( GLshort c )
+{
+   INDEX( (GLfloat) c );
+}
+
+static void GLAPIENTRY
+loopback_Indexub( GLubyte c )
+{
+   INDEX( (GLfloat) c );
+}
+
+static void GLAPIENTRY
+loopback_Indexdv( const GLdouble *c )
+{
+   INDEX( (GLfloat) *c );
+}
+
+static void GLAPIENTRY
+loopback_Indexiv( const GLint *c )
+{
+   INDEX( (GLfloat) *c );
+}
+
+static void GLAPIENTRY
+loopback_Indexsv( const GLshort *c )
+{
+   INDEX( (GLfloat) *c );
+}
+
+static void GLAPIENTRY
+loopback_Indexubv( const GLubyte *c )
+{
+   INDEX( (GLfloat) *c );
+}
+
+static void GLAPIENTRY
+loopback_Normal3b( GLbyte nx, GLbyte ny, GLbyte nz )
+{
+   NORMAL( BYTE_TO_FLOAT(nx), BYTE_TO_FLOAT(ny), BYTE_TO_FLOAT(nz) );
+}
+
+static void GLAPIENTRY
+loopback_Normal3d( GLdouble nx, GLdouble ny, GLdouble nz )
+{
+   NORMAL((GLfloat) nx, (GLfloat) ny, (GLfloat) nz);
+}
+
+static void GLAPIENTRY
+loopback_Normal3i( GLint nx, GLint ny, GLint nz )
+{
+   NORMAL( INT_TO_FLOAT(nx), INT_TO_FLOAT(ny), INT_TO_FLOAT(nz) );
+}
+
+static void GLAPIENTRY
+loopback_Normal3s( GLshort nx, GLshort ny, GLshort nz )
+{
+   NORMAL( SHORT_TO_FLOAT(nx), SHORT_TO_FLOAT(ny), SHORT_TO_FLOAT(nz) );
+}
+
+static void GLAPIENTRY
+loopback_Normal3bv( const GLbyte *v )
+{
+   NORMAL( BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1]), BYTE_TO_FLOAT(v[2]) );
+}
+
+static void GLAPIENTRY
+loopback_Normal3dv( const GLdouble *v )
+{
+   NORMAL( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_Normal3iv( const GLint *v )
+{
+   NORMAL( INT_TO_FLOAT(v[0]), INT_TO_FLOAT(v[1]), INT_TO_FLOAT(v[2]) );
+}
+
+static void GLAPIENTRY
+loopback_Normal3sv( const GLshort *v )
+{
+   NORMAL( SHORT_TO_FLOAT(v[0]), SHORT_TO_FLOAT(v[1]), SHORT_TO_FLOAT(v[2]) );
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1d( GLdouble s )
+{
+   TEXCOORD1((GLfloat) s);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1i( GLint s )
+{
+   TEXCOORD1((GLfloat) s);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1s( GLshort s )
+{
+   TEXCOORD1((GLfloat) s);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2d( GLdouble s, GLdouble t )
+{
+   TEXCOORD2((GLfloat) s,(GLfloat) t);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2s( GLshort s, GLshort t )
+{
+   TEXCOORD2((GLfloat) s,(GLfloat) t);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2i( GLint s, GLint t )
+{
+   TEXCOORD2((GLfloat) s,(GLfloat) t);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3d( GLdouble s, GLdouble t, GLdouble r )
+{
+   TEXCOORD3((GLfloat) s,(GLfloat) t,(GLfloat) r);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3i( GLint s, GLint t, GLint r )
+{
+   TEXCOORD3((GLfloat) s,(GLfloat) t,(GLfloat) r);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3s( GLshort s, GLshort t, GLshort r )
+{
+   TEXCOORD3((GLfloat) s,(GLfloat) t,(GLfloat) r);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4d( GLdouble s, GLdouble t, GLdouble r, GLdouble q )
+{
+   TEXCOORD4((GLfloat) s,(GLfloat) t,(GLfloat) r,(GLfloat) q);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4i( GLint s, GLint t, GLint r, GLint q )
+{
+   TEXCOORD4((GLfloat) s,(GLfloat) t,(GLfloat) r,(GLfloat) q);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4s( GLshort s, GLshort t, GLshort r, GLshort q )
+{
+   TEXCOORD4((GLfloat) s,(GLfloat) t,(GLfloat) r,(GLfloat) q);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1dv( const GLdouble *v )
+{
+   TEXCOORD1((GLfloat) v[0]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1iv( const GLint *v )
+{
+   TEXCOORD1((GLfloat) v[0]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord1sv( const GLshort *v )
+{
+   TEXCOORD1((GLfloat) v[0]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2dv( const GLdouble *v )
+{
+   TEXCOORD2((GLfloat) v[0],(GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2iv( const GLint *v )
+{
+   TEXCOORD2((GLfloat) v[0],(GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord2sv( const GLshort *v )
+{
+   TEXCOORD2((GLfloat) v[0],(GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3dv( const GLdouble *v )
+{
+   TEXCOORD2((GLfloat) v[0],(GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3iv( const GLint *v )
+{
+   TEXCOORD3((GLfloat) v[0],(GLfloat) v[1],(GLfloat) v[2]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord3sv( const GLshort *v )
+{
+   TEXCOORD3((GLfloat) v[0],(GLfloat) v[1],(GLfloat) v[2]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4dv( const GLdouble *v )
+{
+   TEXCOORD4((GLfloat) v[0],(GLfloat) v[1],(GLfloat) v[2],(GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4iv( const GLint *v )
+{
+   TEXCOORD4((GLfloat) v[0],(GLfloat) v[1],(GLfloat) v[2],(GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_TexCoord4sv( const GLshort *v )
+{
+   TEXCOORD4((GLfloat) v[0],(GLfloat) v[1],(GLfloat) v[2],(GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_Vertex2d( GLdouble x, GLdouble y )
+{
+   VERTEX2( (GLfloat) x, (GLfloat) y );
+}
+
+static void GLAPIENTRY
+loopback_Vertex2i( GLint x, GLint y )
+{
+   VERTEX2( (GLfloat) x, (GLfloat) y );
+}
+
+static void GLAPIENTRY
+loopback_Vertex2s( GLshort x, GLshort y )
+{
+   VERTEX2( (GLfloat) x, (GLfloat) y );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3d( GLdouble x, GLdouble y, GLdouble z )
+{
+   VERTEX3( (GLfloat) x, (GLfloat) y, (GLfloat) z );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3i( GLint x, GLint y, GLint z )
+{
+   VERTEX3( (GLfloat) x, (GLfloat) y, (GLfloat) z );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3s( GLshort x, GLshort y, GLshort z )
+{
+   VERTEX3( (GLfloat) x, (GLfloat) y, (GLfloat) z );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4d( GLdouble x, GLdouble y, GLdouble z, GLdouble w )
+{
+   VERTEX4( (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4i( GLint x, GLint y, GLint z, GLint w )
+{
+   VERTEX4( (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4s( GLshort x, GLshort y, GLshort z, GLshort w )
+{
+   VERTEX4( (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w );
+}
+
+static void GLAPIENTRY
+loopback_Vertex2dv( const GLdouble *v )
+{
+   VERTEX2( (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex2iv( const GLint *v )
+{
+   VERTEX2( (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex2sv( const GLshort *v )
+{
+   VERTEX2( (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3dv( const GLdouble *v )
+{
+   VERTEX3( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3iv( const GLint *v )
+{
+   VERTEX3( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex3sv( const GLshort *v )
+{
+   VERTEX3( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4dv( const GLdouble *v )
+{
+   VERTEX4( (GLfloat) v[0], (GLfloat) v[1],
+	    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4iv( const GLint *v )
+{
+   VERTEX4( (GLfloat) v[0], (GLfloat) v[1],
+	    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_Vertex4sv( const GLshort *v )
+{
+   VERTEX4( (GLfloat) v[0], (GLfloat) v[1],
+	    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1dARB(GLenum target, GLdouble s)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) s );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1dvARB(GLenum target, const GLdouble *v)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) v[0] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1iARB(GLenum target, GLint s)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) s );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1ivARB(GLenum target, const GLint *v)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) v[0] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1sARB(GLenum target, GLshort s)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) s );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord1svARB(GLenum target, const GLshort *v)
+{
+   MULTI_TEXCOORD1( target, (GLfloat) v[0] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2dARB(GLenum target, GLdouble s, GLdouble t)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) s, (GLfloat) t );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2dvARB(GLenum target, const GLdouble *v)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2iARB(GLenum target, GLint s, GLint t)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) s, (GLfloat) t );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2ivARB(GLenum target, const GLint *v)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2sARB(GLenum target, GLshort s, GLshort t)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) s, (GLfloat) t );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord2svARB(GLenum target, const GLshort *v)
+{
+   MULTI_TEXCOORD2( target, (GLfloat) v[0], (GLfloat) v[1] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) s, (GLfloat) t, (GLfloat) r );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3dvARB(GLenum target, const GLdouble *v)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3iARB(GLenum target, GLint s, GLint t, GLint r)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) s, (GLfloat) t, (GLfloat) r );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3ivARB(GLenum target, const GLint *v)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3sARB(GLenum target, GLshort s, GLshort t, GLshort r)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) s, (GLfloat) t, (GLfloat) r );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord3svARB(GLenum target, const GLshort *v)
+{
+   MULTI_TEXCOORD3( target, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) s, (GLfloat) t, 
+		    (GLfloat) r, (GLfloat) q );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4dvARB(GLenum target, const GLdouble *v)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) v[0], (GLfloat) v[1], 
+		    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4iARB(GLenum target, GLint s, GLint t, GLint r, GLint q)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) s, (GLfloat) t,
+		    (GLfloat) r, (GLfloat) q );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4ivARB(GLenum target, const GLint *v)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) v[0], (GLfloat) v[1],
+		    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4sARB(GLenum target, GLshort s, GLshort t, GLshort r, GLshort q)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) s, (GLfloat) t,
+		    (GLfloat) r, (GLfloat) q );
+}
+
+static void GLAPIENTRY
+loopback_MultiTexCoord4svARB(GLenum target, const GLshort *v)
+{
+   MULTI_TEXCOORD4( target, (GLfloat) v[0], (GLfloat) v[1],
+		    (GLfloat) v[2], (GLfloat) v[3] );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord2dv( const GLdouble *u )
+{
+   EVALCOORD2( (GLfloat) u[0], (GLfloat) u[1] );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord2fv( const GLfloat *u )
+{
+   EVALCOORD2( u[0], u[1] );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord2d( GLdouble u, GLdouble v )
+{
+   EVALCOORD2( (GLfloat) u, (GLfloat) v );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord1dv( const GLdouble *u )
+{
+   EVALCOORD1( (GLfloat) *u );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord1fv( const GLfloat *u )
+{
+   EVALCOORD1( (GLfloat) *u );
+}
+
+static void GLAPIENTRY
+loopback_EvalCoord1d( GLdouble u )
+{
+   EVALCOORD1( (GLfloat) u );
+}
+
+static void GLAPIENTRY
+loopback_Materialf( GLenum face, GLenum pname, GLfloat param )
+{
+   GLfloat fparam[4];
+   fparam[0] = param;
+   MATERIALFV( face, pname, fparam );
+}
+
+static void GLAPIENTRY
+loopback_Materiali(GLenum face, GLenum pname, GLint param )
+{
+   GLfloat p = (GLfloat) param;
+   MATERIALFV(face, pname, &p);
+}
+
+static void GLAPIENTRY
+loopback_Materialiv(GLenum face, GLenum pname, const GLint *params )
+{
+   GLfloat fparam[4];
+   switch (pname) {
+   case GL_AMBIENT:
+   case GL_DIFFUSE:
+   case GL_SPECULAR:
+   case GL_EMISSION:
+   case GL_AMBIENT_AND_DIFFUSE:
+      fparam[0] = INT_TO_FLOAT( params[0] );
+      fparam[1] = INT_TO_FLOAT( params[1] );
+      fparam[2] = INT_TO_FLOAT( params[2] );
+      fparam[3] = INT_TO_FLOAT( params[3] );
+      break;
+   case GL_SHININESS:
+      fparam[0] = (GLfloat) params[0];
+      break;
+   case GL_COLOR_INDEXES:
+      fparam[0] = (GLfloat) params[0];
+      fparam[1] = (GLfloat) params[1];
+      fparam[2] = (GLfloat) params[2];
+      break;
+   default:
+      ;
+   }
+   MATERIALFV(face, pname, fparam);
+}
+
+
+static void GLAPIENTRY
+loopback_Rectd(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2)
+{
+   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
+}
+
+static void GLAPIENTRY
+loopback_Rectdv(const GLdouble *v1, const GLdouble *v2)
+{
+   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
+}
+
+static void GLAPIENTRY
+loopback_Rectfv(const GLfloat *v1, const GLfloat *v2)
+{
+   RECTF(v1[0], v1[1], v2[0], v2[1]);
+}
+
+static void GLAPIENTRY
+loopback_Recti(GLint x1, GLint y1, GLint x2, GLint y2)
+{
+   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
+}
+
+static void GLAPIENTRY
+loopback_Rectiv(const GLint *v1, const GLint *v2)
+{
+   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
+}
+
+static void GLAPIENTRY
+loopback_Rects(GLshort x1, GLshort y1, GLshort x2, GLshort y2)
+{
+   RECTF((GLfloat) x1, (GLfloat) y1, (GLfloat) x2, (GLfloat) y2);
+}
+
+static void GLAPIENTRY
+loopback_Rectsv(const GLshort *v1, const GLshort *v2)
+{
+   RECTF((GLfloat) v1[0], (GLfloat) v1[1], (GLfloat) v2[0], (GLfloat) v2[1]);
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3bEXT_f( GLbyte red, GLbyte green, GLbyte blue )
+{
+   SECONDARYCOLORF( BYTE_TO_FLOAT(red),
+		    BYTE_TO_FLOAT(green),
+		    BYTE_TO_FLOAT(blue) );
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3dEXT_f( GLdouble red, GLdouble green, GLdouble blue )
+{
+   SECONDARYCOLORF( (GLfloat) red, (GLfloat) green, (GLfloat) blue );
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3iEXT_f( GLint red, GLint green, GLint blue )
+{
+   SECONDARYCOLORF( INT_TO_FLOAT(red),
+		    INT_TO_FLOAT(green),
+		    INT_TO_FLOAT(blue));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3sEXT_f( GLshort red, GLshort green, GLshort blue )
+{
+   SECONDARYCOLORF(SHORT_TO_FLOAT(red),
+                   SHORT_TO_FLOAT(green),
+                   SHORT_TO_FLOAT(blue));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3uiEXT_f( GLuint red, GLuint green, GLuint blue )
+{
+   SECONDARYCOLORF(UINT_TO_FLOAT(red),
+                   UINT_TO_FLOAT(green),
+                   UINT_TO_FLOAT(blue));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3usEXT_f( GLushort red, GLushort green, GLushort blue )
+{
+   SECONDARYCOLORF(USHORT_TO_FLOAT(red),
+                   USHORT_TO_FLOAT(green),
+                   USHORT_TO_FLOAT(blue));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3ubEXT_f( GLubyte red, GLubyte green, GLubyte blue )
+{
+   SECONDARYCOLORF(UBYTE_TO_FLOAT(red),
+                   UBYTE_TO_FLOAT(green),
+                   UBYTE_TO_FLOAT(blue));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3bvEXT_f( const GLbyte *v )
+{
+   SECONDARYCOLORF(BYTE_TO_FLOAT(v[0]),
+                   BYTE_TO_FLOAT(v[1]),
+                   BYTE_TO_FLOAT(v[2]));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3dvEXT_f( const GLdouble *v )
+{
+   SECONDARYCOLORF( (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2] );
+}
+static void GLAPIENTRY
+loopback_SecondaryColor3ivEXT_f( const GLint *v )
+{
+   SECONDARYCOLORF(INT_TO_FLOAT(v[0]),
+                   INT_TO_FLOAT(v[1]),
+                   INT_TO_FLOAT(v[2]));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3svEXT_f( const GLshort *v )
+{
+   SECONDARYCOLORF(SHORT_TO_FLOAT(v[0]),
+                   SHORT_TO_FLOAT(v[1]),
+                   SHORT_TO_FLOAT(v[2]));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3uivEXT_f( const GLuint *v )
+{
+   SECONDARYCOLORF(UINT_TO_FLOAT(v[0]),
+                   UINT_TO_FLOAT(v[1]),
+                   UINT_TO_FLOAT(v[2]));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3usvEXT_f( const GLushort *v )
+{
+   SECONDARYCOLORF(USHORT_TO_FLOAT(v[0]),
+                   USHORT_TO_FLOAT(v[1]),
+                   USHORT_TO_FLOAT(v[2]));
+}
+
+static void GLAPIENTRY
+loopback_SecondaryColor3ubvEXT_f( const GLubyte *v )
+{
+   SECONDARYCOLORF(UBYTE_TO_FLOAT(v[0]),
+                   UBYTE_TO_FLOAT(v[1]),
+                   UBYTE_TO_FLOAT(v[2]));
+}
+
+
+/*
+ * GL_NV_vertex_program
+ */
+
+static void GLAPIENTRY
+loopback_VertexAttrib1sNV(GLuint index, GLshort x)
+{
+   ATTRIB1(index, (GLfloat) x);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib1fNV(GLuint index, GLfloat x)
+{
+   ATTRIB1(index, x);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib1dNV(GLuint index, GLdouble x)
+{
+   ATTRIB1(index, (GLfloat) x);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2sNV(GLuint index, GLshort x, GLshort y)
+{
+   ATTRIB2(index, (GLfloat) x, y);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2fNV(GLuint index, GLfloat x, GLfloat y)
+{
+   ATTRIB2(index, (GLfloat) x, y);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2dNV(GLuint index, GLdouble x, GLdouble y)
+{
+   ATTRIB2(index, (GLfloat) x, (GLfloat) y);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3sNV(GLuint index, GLshort x, GLshort y, GLshort z)
+{
+   ATTRIB3(index, (GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3fNV(GLuint index, GLfloat x, GLfloat y, GLfloat z)
+{
+   ATTRIB3(index, x, y, z);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z)
+{
+   ATTRIB4(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4sNV(GLuint index, GLshort x, GLshort y, GLshort z, GLshort w)
+{
+   ATTRIB4(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4dNV(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
+{
+   ATTRIB4(index, (GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4ubNV(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w)
+{
+   ATTRIB4(index, UBYTE_TO_FLOAT(x), UBYTE_TO_FLOAT(y),
+	UBYTE_TO_FLOAT(z), UBYTE_TO_FLOAT(w));
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib1svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB1(index, (GLfloat) v[0]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib1fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB1(index, v[0]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib1dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB1(index, (GLfloat) v[0]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB2(index, (GLfloat) v[0], (GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB2(index, v[0], v[1]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib2dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB2(index, (GLfloat) v[0], (GLfloat) v[1]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB3(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB3(index, v[0], v[1], v[2]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib3dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB3(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4svNV(GLuint index, const GLshort *v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 
+	  (GLfloat)v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4fvNV(GLuint index, const GLfloat *v)
+{
+   ATTRIB4(index, v[0], v[1], v[2], v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4dvNV(GLuint index, const GLdouble *v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
+{
+   ATTRIB4(index, UBYTE_TO_FLOAT(v[0]), UBYTE_TO_FLOAT(v[1]),
+          UBYTE_TO_FLOAT(v[2]), UBYTE_TO_FLOAT(v[3]));
+}
+
+
+static void GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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 GLAPIENTRY
+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);
+}
+
+
+/*
+ * GL_ARB_vertex_program
+ */
+
+static void GLAPIENTRY
+loopback_VertexAttrib4bvARB(GLuint index, const GLbyte * v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4ivARB(GLuint index, const GLint * v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4ubvARB(GLuint index, const GLubyte * v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4usvARB(GLuint index, const GLushort * v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4uivARB(GLuint index, const GLuint * v)
+{
+   ATTRIB4(index, (GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], (GLfloat) v[3]);
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4NbvARB(GLuint index, const GLbyte * v)
+{
+   ATTRIB4(index, BYTE_TO_FLOAT(v[0]), BYTE_TO_FLOAT(v[1]),
+          BYTE_TO_FLOAT(v[2]), BYTE_TO_FLOAT(v[3]));
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4NsvARB(GLuint index, const GLshort * v)
+{
+   ATTRIB4(index, SHORT_TO_FLOAT(v[0]), SHORT_TO_FLOAT(v[1]),
+          SHORT_TO_FLOAT(v[2]), SHORT_TO_FLOAT(v[3]));
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4NivARB(GLuint index, const GLint * v)
+{
+   ATTRIB4(index, INT_TO_FLOAT(v[0]), INT_TO_FLOAT(v[1]),
+          INT_TO_FLOAT(v[2]), INT_TO_FLOAT(v[3]));
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4NusvARB(GLuint index, const GLushort * v)
+{
+   ATTRIB4(index, USHORT_TO_FLOAT(v[0]), USHORT_TO_FLOAT(v[1]),
+          USHORT_TO_FLOAT(v[2]), USHORT_TO_FLOAT(v[3]));
+}
+
+static void GLAPIENTRY
+loopback_VertexAttrib4NuivARB(GLuint index, const GLuint * v)
+{
+   ATTRIB4(index, UINT_TO_FLOAT(v[0]), UINT_TO_FLOAT(v[1]),
+          UINT_TO_FLOAT(v[2]), UINT_TO_FLOAT(v[3]));
+}
+
+
+
+
+/*
+ * This code never registers handlers for any of the entry points
+ * listed in vtxfmt.h.
+ */
+void
+_mesa_loopback_init_api_table( struct _glapi_table *dest )
+{
+   dest->Color3b = loopback_Color3b_f;
+   dest->Color3d = loopback_Color3d_f;
+   dest->Color3i = loopback_Color3i_f;
+   dest->Color3s = loopback_Color3s_f;
+   dest->Color3ui = loopback_Color3ui_f;
+   dest->Color3us = loopback_Color3us_f;
+   dest->Color3ub = loopback_Color3ub_f;
+   dest->Color4b = loopback_Color4b_f;
+   dest->Color4d = loopback_Color4d_f;
+   dest->Color4i = loopback_Color4i_f;
+   dest->Color4s = loopback_Color4s_f;
+   dest->Color4ui = loopback_Color4ui_f;
+   dest->Color4us = loopback_Color4us_f;
+   dest->Color4ub = loopback_Color4ub_f;
+   dest->Color3bv = loopback_Color3bv_f;
+   dest->Color3dv = loopback_Color3dv_f;
+   dest->Color3iv = loopback_Color3iv_f;
+   dest->Color3sv = loopback_Color3sv_f;
+   dest->Color3uiv = loopback_Color3uiv_f;
+   dest->Color3usv = loopback_Color3usv_f;
+   dest->Color3ubv = loopback_Color3ubv_f;
+   dest->Color4bv = loopback_Color4bv_f;
+   dest->Color4dv = loopback_Color4dv_f;
+   dest->Color4iv = loopback_Color4iv_f;
+   dest->Color4sv = loopback_Color4sv_f;
+   dest->Color4uiv = loopback_Color4uiv_f;
+   dest->Color4usv = loopback_Color4usv_f;
+   dest->Color4ubv = loopback_Color4ubv_f;
+
+   dest->SecondaryColor3bEXT = loopback_SecondaryColor3bEXT_f;
+   dest->SecondaryColor3dEXT = loopback_SecondaryColor3dEXT_f;
+   dest->SecondaryColor3iEXT = loopback_SecondaryColor3iEXT_f;
+   dest->SecondaryColor3sEXT = loopback_SecondaryColor3sEXT_f;
+   dest->SecondaryColor3uiEXT = loopback_SecondaryColor3uiEXT_f;
+   dest->SecondaryColor3usEXT = loopback_SecondaryColor3usEXT_f;
+   dest->SecondaryColor3ubEXT = loopback_SecondaryColor3ubEXT_f;
+   dest->SecondaryColor3bvEXT = loopback_SecondaryColor3bvEXT_f;
+   dest->SecondaryColor3dvEXT = loopback_SecondaryColor3dvEXT_f;
+   dest->SecondaryColor3ivEXT = loopback_SecondaryColor3ivEXT_f;
+   dest->SecondaryColor3svEXT = loopback_SecondaryColor3svEXT_f;
+   dest->SecondaryColor3uivEXT = loopback_SecondaryColor3uivEXT_f;
+   dest->SecondaryColor3usvEXT = loopback_SecondaryColor3usvEXT_f;
+   dest->SecondaryColor3ubvEXT = loopback_SecondaryColor3ubvEXT_f;
+      
+   dest->Indexd = loopback_Indexd;
+   dest->Indexi = loopback_Indexi;
+   dest->Indexs = loopback_Indexs;
+   dest->Indexub = loopback_Indexub;
+   dest->Indexdv = loopback_Indexdv;
+   dest->Indexiv = loopback_Indexiv;
+   dest->Indexsv = loopback_Indexsv;
+   dest->Indexubv = loopback_Indexubv;
+   dest->Normal3b = loopback_Normal3b;
+   dest->Normal3d = loopback_Normal3d;
+   dest->Normal3i = loopback_Normal3i;
+   dest->Normal3s = loopback_Normal3s;
+   dest->Normal3bv = loopback_Normal3bv;
+   dest->Normal3dv = loopback_Normal3dv;
+   dest->Normal3iv = loopback_Normal3iv;
+   dest->Normal3sv = loopback_Normal3sv;
+   dest->TexCoord1d = loopback_TexCoord1d;
+   dest->TexCoord1i = loopback_TexCoord1i;
+   dest->TexCoord1s = loopback_TexCoord1s;
+   dest->TexCoord2d = loopback_TexCoord2d;
+   dest->TexCoord2s = loopback_TexCoord2s;
+   dest->TexCoord2i = loopback_TexCoord2i;
+   dest->TexCoord3d = loopback_TexCoord3d;
+   dest->TexCoord3i = loopback_TexCoord3i;
+   dest->TexCoord3s = loopback_TexCoord3s;
+   dest->TexCoord4d = loopback_TexCoord4d;
+   dest->TexCoord4i = loopback_TexCoord4i;
+   dest->TexCoord4s = loopback_TexCoord4s;
+   dest->TexCoord1dv = loopback_TexCoord1dv;
+   dest->TexCoord1iv = loopback_TexCoord1iv;
+   dest->TexCoord1sv = loopback_TexCoord1sv;
+   dest->TexCoord2dv = loopback_TexCoord2dv;
+   dest->TexCoord2iv = loopback_TexCoord2iv;
+   dest->TexCoord2sv = loopback_TexCoord2sv;
+   dest->TexCoord3dv = loopback_TexCoord3dv;
+   dest->TexCoord3iv = loopback_TexCoord3iv;
+   dest->TexCoord3sv = loopback_TexCoord3sv;
+   dest->TexCoord4dv = loopback_TexCoord4dv;
+   dest->TexCoord4iv = loopback_TexCoord4iv;
+   dest->TexCoord4sv = loopback_TexCoord4sv;
+   dest->Vertex2d = loopback_Vertex2d;
+   dest->Vertex2i = loopback_Vertex2i;
+   dest->Vertex2s = loopback_Vertex2s;
+   dest->Vertex3d = loopback_Vertex3d;
+   dest->Vertex3i = loopback_Vertex3i;
+   dest->Vertex3s = loopback_Vertex3s;
+   dest->Vertex4d = loopback_Vertex4d;
+   dest->Vertex4i = loopback_Vertex4i;
+   dest->Vertex4s = loopback_Vertex4s;
+   dest->Vertex2dv = loopback_Vertex2dv;
+   dest->Vertex2iv = loopback_Vertex2iv;
+   dest->Vertex2sv = loopback_Vertex2sv;
+   dest->Vertex3dv = loopback_Vertex3dv;
+   dest->Vertex3iv = loopback_Vertex3iv;
+   dest->Vertex3sv = loopback_Vertex3sv;
+   dest->Vertex4dv = loopback_Vertex4dv;
+   dest->Vertex4iv = loopback_Vertex4iv;
+   dest->Vertex4sv = loopback_Vertex4sv;
+   dest->MultiTexCoord1dARB = loopback_MultiTexCoord1dARB;
+   dest->MultiTexCoord1dvARB = loopback_MultiTexCoord1dvARB;
+   dest->MultiTexCoord1iARB = loopback_MultiTexCoord1iARB;
+   dest->MultiTexCoord1ivARB = loopback_MultiTexCoord1ivARB;
+   dest->MultiTexCoord1sARB = loopback_MultiTexCoord1sARB;
+   dest->MultiTexCoord1svARB = loopback_MultiTexCoord1svARB;
+   dest->MultiTexCoord2dARB = loopback_MultiTexCoord2dARB;
+   dest->MultiTexCoord2dvARB = loopback_MultiTexCoord2dvARB;
+   dest->MultiTexCoord2iARB = loopback_MultiTexCoord2iARB;
+   dest->MultiTexCoord2ivARB = loopback_MultiTexCoord2ivARB;
+   dest->MultiTexCoord2sARB = loopback_MultiTexCoord2sARB;
+   dest->MultiTexCoord2svARB = loopback_MultiTexCoord2svARB;
+   dest->MultiTexCoord3dARB = loopback_MultiTexCoord3dARB;
+   dest->MultiTexCoord3dvARB = loopback_MultiTexCoord3dvARB;
+   dest->MultiTexCoord3iARB = loopback_MultiTexCoord3iARB;
+   dest->MultiTexCoord3ivARB = loopback_MultiTexCoord3ivARB;
+   dest->MultiTexCoord3sARB = loopback_MultiTexCoord3sARB;
+   dest->MultiTexCoord3svARB = loopback_MultiTexCoord3svARB;
+   dest->MultiTexCoord4dARB = loopback_MultiTexCoord4dARB;
+   dest->MultiTexCoord4dvARB = loopback_MultiTexCoord4dvARB;
+   dest->MultiTexCoord4iARB = loopback_MultiTexCoord4iARB;
+   dest->MultiTexCoord4ivARB = loopback_MultiTexCoord4ivARB;
+   dest->MultiTexCoord4sARB = loopback_MultiTexCoord4sARB;
+   dest->MultiTexCoord4svARB = loopback_MultiTexCoord4svARB;
+   dest->EvalCoord2dv = loopback_EvalCoord2dv;
+   dest->EvalCoord2fv = loopback_EvalCoord2fv;
+   dest->EvalCoord2d = loopback_EvalCoord2d;
+   dest->EvalCoord1dv = loopback_EvalCoord1dv;
+   dest->EvalCoord1fv = loopback_EvalCoord1fv;
+   dest->EvalCoord1d = loopback_EvalCoord1d;
+   dest->Materialf = loopback_Materialf;
+   dest->Materiali = loopback_Materiali;
+   dest->Materialiv = loopback_Materialiv;
+   dest->Rectd = loopback_Rectd;
+   dest->Rectdv = loopback_Rectdv;
+   dest->Rectfv = loopback_Rectfv;
+   dest->Recti = loopback_Recti;
+   dest->Rectiv = loopback_Rectiv;
+   dest->Rects = loopback_Rects;
+   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;
+
+   dest->VertexAttrib4bvARB = loopback_VertexAttrib4bvARB;
+   dest->VertexAttrib4ivARB = loopback_VertexAttrib4ivARB;
+   dest->VertexAttrib4ubvARB = loopback_VertexAttrib4ubvARB;
+   dest->VertexAttrib4usvARB = loopback_VertexAttrib4usvARB;
+   dest->VertexAttrib4uivARB = loopback_VertexAttrib4uivARB;
+   dest->VertexAttrib4NbvARB = loopback_VertexAttrib4NbvARB;
+   dest->VertexAttrib4NsvARB = loopback_VertexAttrib4NsvARB;
+   dest->VertexAttrib4NivARB = loopback_VertexAttrib4NivARB;
+   dest->VertexAttrib4NusvARB = loopback_VertexAttrib4NusvARB;
+   dest->VertexAttrib4NuivARB = loopback_VertexAttrib4NuivARB;
+}