Remove all traces of CULL_MASK_ACTIVE.

9 files changed, 352 insertions, 635 deletions

diff --git a/src/mesa/math/m_copy_tmp.h b/src/mesa/math/m_copy_tmp.h
index 019f3276b9..ccde3f3c47 100644
--- a/src/mesa/math/m_copy_tmp.h
+++ b/src/mesa/math/m_copy_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: m_copy_tmp.h,v 1.5 2001/03/12 02:02:36 gareth Exp $ */
+/* $Id: m_copy_tmp.h,v 1.6 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -30,24 +30,20 @@
 
 
 #define COPY_FUNC( BITS )						\
-static void TAG2(copy, BITS)( GLvector4f *to, const GLvector4f *f,	\
-			      const GLubyte mask[] )			\
+static void TAG2(copy, BITS)( GLvector4f *to, const GLvector4f *f )	\
 {									\
    GLfloat (*t)[4] = (GLfloat (*)[4])to->start;				\
    GLfloat *from = f->start;						\
    GLuint stride = f->stride;				        	\
    GLuint count = f->count;						\
    GLuint i;								\
-   (void) mask;								\
 									\
    if (BITS)								\
       STRIDE_LOOP {							\
-	 CULL_CHECK {							\
-	    if (BITS&1) t[i][0] = from[0];				\
-	    if (BITS&2) t[i][1] = from[1];				\
-	    if (BITS&4) t[i][2] = from[2];				\
-	    if (BITS&8) t[i][3] = from[3];				\
-	 }								\
+	 if (BITS&1) t[i][0] = from[0];					\
+	 if (BITS&2) t[i][1] = from[1];					\
+	 if (BITS&4) t[i][2] = from[2];					\
+	 if (BITS&8) t[i][3] = from[3];					\
       }									\
 }
 
@@ -70,22 +66,22 @@ COPY_FUNC( 0xd )
 COPY_FUNC( 0xe )
 COPY_FUNC( 0xf )
 
-static void TAG2(init_copy, 0 ) ( void )
+static void TAG2(init_copy, 0)( void )
 {
-   _mesa_copy_tab[IDX][0x0] = TAG2(copy, 0x0);
-   _mesa_copy_tab[IDX][0x1] = TAG2(copy, 0x1);
-   _mesa_copy_tab[IDX][0x2] = TAG2(copy, 0x2);
-   _mesa_copy_tab[IDX][0x3] = TAG2(copy, 0x3);
-   _mesa_copy_tab[IDX][0x4] = TAG2(copy, 0x4);
-   _mesa_copy_tab[IDX][0x5] = TAG2(copy, 0x5);
-   _mesa_copy_tab[IDX][0x6] = TAG2(copy, 0x6);
-   _mesa_copy_tab[IDX][0x7] = TAG2(copy, 0x7);
-   _mesa_copy_tab[IDX][0x8] = TAG2(copy, 0x8);
-   _mesa_copy_tab[IDX][0x9] = TAG2(copy, 0x9);
-   _mesa_copy_tab[IDX][0xa] = TAG2(copy, 0xa);
-   _mesa_copy_tab[IDX][0xb] = TAG2(copy, 0xb);
-   _mesa_copy_tab[IDX][0xc] = TAG2(copy, 0xc);
-   _mesa_copy_tab[IDX][0xd] = TAG2(copy, 0xd);
-   _mesa_copy_tab[IDX][0xe] = TAG2(copy, 0xe);
-   _mesa_copy_tab[IDX][0xf] = TAG2(copy, 0xf);
+   _mesa_copy_tab[0x0] = TAG2(copy, 0x0);
+   _mesa_copy_tab[0x1] = TAG2(copy, 0x1);
+   _mesa_copy_tab[0x2] = TAG2(copy, 0x2);
+   _mesa_copy_tab[0x3] = TAG2(copy, 0x3);
+   _mesa_copy_tab[0x4] = TAG2(copy, 0x4);
+   _mesa_copy_tab[0x5] = TAG2(copy, 0x5);
+   _mesa_copy_tab[0x6] = TAG2(copy, 0x6);
+   _mesa_copy_tab[0x7] = TAG2(copy, 0x7);
+   _mesa_copy_tab[0x8] = TAG2(copy, 0x8);
+   _mesa_copy_tab[0x9] = TAG2(copy, 0x9);
+   _mesa_copy_tab[0xa] = TAG2(copy, 0xa);
+   _mesa_copy_tab[0xb] = TAG2(copy, 0xb);
+   _mesa_copy_tab[0xc] = TAG2(copy, 0xc);
+   _mesa_copy_tab[0xd] = TAG2(copy, 0xd);
+   _mesa_copy_tab[0xe] = TAG2(copy, 0xe);
+   _mesa_copy_tab[0xf] = TAG2(copy, 0xf);
 }
diff --git a/src/mesa/math/m_debug_norm.c b/src/mesa/math/m_debug_norm.c
index 45532475b3..f1b702f02c 100644
--- a/src/mesa/math/m_debug_norm.c
+++ b/src/mesa/math/m_debug_norm.c
@@ -1,4 +1,4 @@
-/* $Id: m_debug_norm.c,v 1.6 2001/03/29 06:46:27 gareth Exp $ */
+/* $Id: m_debug_norm.c,v 1.7 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -113,7 +113,7 @@ static char *norm_strings[8] = {
 };
 
 
-/* ================================================================
+/* =============================================================
  * Reference transformations
  */
 
@@ -121,7 +121,6 @@ static void ref_norm_transform_rescale( const GLmatrix *mat,
 					GLfloat scale,
 					const GLvector3f *in,
 					const GLfloat *lengths,
-					const GLubyte mask[],
 					GLvector3f *dest )
 {
    GLuint i;
@@ -129,7 +128,6 @@ static void ref_norm_transform_rescale( const GLmatrix *mat,
    const GLfloat *m = mat->inv;
    GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
 
-   (void) mask;
    (void) lengths;
 
    for ( i = 0 ; i < in->count ; i++ ) {
@@ -146,7 +144,6 @@ static void ref_norm_transform_normalize( const GLmatrix *mat,
 					  GLfloat scale,
 					  const GLvector3f *in,
 					  const GLfloat *lengths,
-					  const GLubyte mask[],
 					  GLvector3f *dest )
 {
    GLuint i;
@@ -154,8 +151,6 @@ static void ref_norm_transform_normalize( const GLmatrix *mat,
    const GLfloat *m = mat->inv;
    GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
 
-   (void) mask;
-
    for ( i = 0 ; i < in->count ; i++ ) {
       GLfloat t[3];
 
@@ -182,7 +177,7 @@ static void ref_norm_transform_normalize( const GLmatrix *mat,
 }
 
 
-/* ================================================================
+/* =============================================================
  * Normal transformation tests
  */
 
@@ -268,20 +263,20 @@ static int test_norm_function( normal_func func, int mtype, long *cycles )
    ref2->flags = 0;
 
    if ( norm_normalize_types[mtype] == 0 ) {
-      ref_norm_transform_rescale( mat, scale, source, NULL, NULL, ref );
+      ref_norm_transform_rescale( mat, scale, source, NULL, ref );
    } else {
-      ref_norm_transform_normalize( mat, scale, source, NULL, NULL, ref );
-      ref_norm_transform_normalize( mat, scale, source, length, NULL, ref2 );
+      ref_norm_transform_normalize( mat, scale, source, NULL, ref );
+      ref_norm_transform_normalize( mat, scale, source, length, ref2 );
    }
 
    if ( mesa_profile ) {
       BEGIN_RACE( *cycles );
-      func( mat, scale, source, NULL, NULL, dest );
+      func( mat, scale, source, NULL, dest );
       END_RACE( *cycles );
-      func( mat, scale, source, length, NULL, dest2 );
+      func( mat, scale, source, length, dest2 );
    } else {
-      func( mat, scale, source, NULL, NULL, dest );
-      func( mat, scale, source, length, NULL, dest2 );
+      func( mat, scale, source, NULL, dest );
+      func( mat, scale, source, length, dest2 );
    }
 
    for ( i = 0 ; i < TEST_COUNT ; i++ ) {
@@ -327,7 +322,7 @@ static int test_norm_function( normal_func func, int mtype, long *cycles )
 void _math_test_all_normal_transform_functions( char *description )
 {
    int mtype;
-   long benchmark_tab[0xf][0x4];
+   long benchmark_tab[0xf];
    static int first_time = 1;
 
    if ( first_time ) {
@@ -348,8 +343,8 @@ void _math_test_all_normal_transform_functions( char *description )
 #endif
 
    for ( mtype = 0 ; mtype < 8 ; mtype++ ) {
-      normal_func func = _mesa_normal_tab[norm_types[mtype]][0];
-      long *cycles = &(benchmark_tab[mtype][0]);
+      normal_func func = _mesa_normal_tab[norm_types[mtype]];
+      long *cycles = &benchmark_tab[mtype];
 
       if ( test_norm_function( func, mtype, cycles ) == 0 ) {
 	 char buf[100];
@@ -360,7 +355,7 @@ void _math_test_all_normal_transform_functions( char *description )
 
 #ifdef RUN_DEBUG_BENCHMARK
       if ( mesa_profile ) {
-	 printf( " %li\t", benchmark_tab[mtype][0] );
+	 printf( " %li\t", benchmark_tab[mtype] );
 	 printf( " | [%s]\n", norm_strings[mtype] );
       }
 #endif
diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h
index 79e369ebd5..dc8024a162 100644
--- a/src/mesa/math/m_debug_util.h
+++ b/src/mesa/math/m_debug_util.h
@@ -1,4 +1,4 @@
-/* $Id: m_debug_util.h,v 1.2 2001/03/12 00:48:41 gareth Exp $ */
+/* $Id: m_debug_util.h,v 1.3 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -191,7 +191,7 @@ extern char *mesa_profile;
 #endif
 
 
-/* ================================================================
+/* =============================================================
  * Helper functions
  */
 
diff --git a/src/mesa/math/m_debug_xform.c b/src/mesa/math/m_debug_xform.c
index 6e19adea38..9cbb95c125 100644
--- a/src/mesa/math/m_debug_xform.c
+++ b/src/mesa/math/m_debug_xform.c
@@ -1,4 +1,4 @@
-/* $Id: m_debug_xform.c,v 1.7 2001/03/29 06:46:27 gareth Exp $ */
+/* $Id: m_debug_xform.c,v 1.8 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -126,24 +126,19 @@ static char *mstrings[7] = {
 };
 
 
-/* ================================================================
+/* =============================================================
  * Reference transformations
  */
 
 static void ref_transform( GLvector4f *dst,
                            const GLmatrix *mat,
-                           const GLvector4f *src,
-                           const GLubyte *clipmask,
-                           const GLubyte flag )
+                           const GLvector4f *src )
 {
    GLuint i;
    GLfloat *s = (GLfloat *)src->start;
    GLfloat (*d)[4] = (GLfloat (*)[4])dst->start;
    const GLfloat *m = mat->m;
 
-   (void) clipmask;
-   (void) flag;
-
    for ( i = 0 ; i < src->count ; i++ ) {
       TRANSFORM_POINT( d[i], m, s );
       s = (GLfloat *)((char *)s + src->stride);
@@ -151,7 +146,7 @@ static void ref_transform( GLvector4f *dst,
 }
 
 
-/* ================================================================
+/* =============================================================
  * Vertex transformation tests
  */
 
@@ -165,7 +160,6 @@ static int test_transform_function( transform_func func, int psize,
    GLvector4f source[1], dest[1], ref[1];
    GLmatrix mat[1];
    GLfloat *m;
-   GLubyte mask[TEST_COUNT];
    int i, j;
 #ifdef  RUN_DEBUG_BENCHMARK
    int cycle_i;                /* the counter for the benchmarks we run */
@@ -207,7 +201,6 @@ static int test_transform_function( transform_func func, int psize,
    }
 
    for ( i = 0 ; i < TEST_COUNT ; i++) {
-      mask[i] = i % 2;				/* mask every 2nd element */
       ASSIGN_4V( d[i], 0.0, 0.0, 0.0, 1.0 );
       ASSIGN_4V( s[i], 0.0, 0.0, 0.0, 1.0 );
       for ( j = 0 ; j < psize ; j++ )
@@ -235,15 +228,15 @@ static int test_transform_function( transform_func func, int psize,
    ref->size = 0;
    ref->flags = 0;
 
-   ref_transform( ref, mat, source, NULL, 0 );
+   ref_transform( ref, mat, source );
 
    if ( mesa_profile ) {
       BEGIN_RACE( *cycles );
-      func( dest, mat->m, source, NULL, 0 );
+      func( dest, mat->m, source );
       END_RACE( *cycles );
    }
    else {
-      func( dest, mat->m, source, NULL, 0 );
+      func( dest, mat->m, source );
    }
 
    for ( i = 0 ; i < TEST_COUNT ; i++ ) {
@@ -275,7 +268,7 @@ static int test_transform_function( transform_func func, int psize,
 void _math_test_all_transform_functions( char *description )
 {
    int psize, mtype;
-   long benchmark_tab[2][4][7];
+   long benchmark_tab[4][7];
    static int first_time = 1;
 
    if ( first_time ) {
@@ -305,8 +298,8 @@ void _math_test_all_transform_functions( char *description )
 
    for ( mtype = 0 ; mtype < 7 ; mtype++ ) {
       for ( psize = 1 ; psize <= 4 ; psize++ ) {
-	 transform_func func = _mesa_transform_tab[0][psize][mtypes[mtype]];
-	 long *cycles = &(benchmark_tab[0][psize-1][mtype]);
+	 transform_func func = _mesa_transform_tab[psize][mtypes[mtype]];
+	 long *cycles = &(benchmark_tab[psize-1][mtype]);
 
 	 if ( test_transform_function( func, psize, mtype, cycles ) == 0 ) {
 	    char buf[100];
@@ -316,7 +309,7 @@ void _math_test_all_transform_functions( char *description )
 	 }
 #ifdef RUN_DEBUG_BENCHMARK
 	 if ( mesa_profile )
-	    printf( " %li\t", benchmark_tab[0][psize-1][mtype] );
+	    printf( " %li\t", benchmark_tab[psize-1][mtype] );
 #endif
       }
 #ifdef RUN_DEBUG_BENCHMARK
diff --git a/src/mesa/math/m_dotprod_tmp.h b/src/mesa/math/m_dotprod_tmp.h
index 86b71e6d7e..9eead6c36e 100644
--- a/src/mesa/math/m_dotprod_tmp.h
+++ b/src/mesa/math/m_dotprod_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: m_dotprod_tmp.h,v 1.5 2001/03/12 02:02:36 gareth Exp $ */
+/* $Id: m_dotprod_tmp.h,v 1.6 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -34,8 +34,7 @@
 static void TAG(dotprod_vec2)( GLfloat *out,
 			       GLuint outstride,
 			       const GLvector4f *coord_vec,
-			       const GLfloat plane[4],
-			       const GLubyte mask[] )
+			       const GLfloat plane[4] )
 {
    GLuint stride = coord_vec->stride;
    GLfloat *coord = coord_vec->start;
@@ -45,22 +44,17 @@ static void TAG(dotprod_vec2)( GLfloat *out,
 
    const GLfloat plane0 = plane[0], plane1 = plane[1], plane3 = plane[3];
 
-   (void) mask;
-
    for (i=0;i<count;i++,STRIDE_F(coord,stride),STRIDE_F(out,outstride)) {
-      CULL_CHECK {
-	 *out = (coord[0] * plane0 +
-		 coord[1] * plane1 +
-		            plane3);
-      }
+      *out = (coord[0] * plane0 +
+	      coord[1] * plane1 +
+	      plane3);
    }
 }
 
 static void TAG(dotprod_vec3)( GLfloat *out,
 			       GLuint outstride,
 			       const GLvector4f *coord_vec,
-			       const GLfloat plane[4],
-			       const GLubyte mask[] )
+			       const GLfloat plane[4] )
 {
    GLuint stride = coord_vec->stride;
    GLfloat *coord = coord_vec->start;
@@ -71,23 +65,18 @@ static void TAG(dotprod_vec3)( GLfloat *out,
    const GLfloat plane0 = plane[0], plane1 = plane[1], plane2 = plane[2];
    const GLfloat plane3 = plane[3];
 
-   (void) mask;
-
    for (i=0;i<count;i++,STRIDE_F(coord,stride),STRIDE_F(out,outstride)) {
-      CULL_CHECK {
-	 *out = (coord[0] * plane0 +
-		 coord[1] * plane1 +
-		 coord[2] * plane2 +
-		            plane3);
-      }
+      *out = (coord[0] * plane0 +
+	      coord[1] * plane1 +
+	      coord[2] * plane2 +
+	      plane3);
    }
 }
 
 static void TAG(dotprod_vec4)( GLfloat *out,
 			       GLuint outstride,
 			       const GLvector4f *coord_vec,
-			       const GLfloat plane[4],
-			       const GLubyte mask[] )
+			       const GLfloat plane[4] )
 {
    GLuint stride = coord_vec->stride;
    GLfloat *coord = coord_vec->start;
@@ -97,22 +86,18 @@ static void TAG(dotprod_vec4)( GLfloat *out,
    const GLfloat plane0 = plane[0], plane1 = plane[1], plane2 = plane[2];
    const GLfloat plane3 = plane[3];
 
-   (void) mask;
-
    for (i=0;i<count;i++,STRIDE_F(coord,stride),STRIDE_F(out,outstride)) {
-      CULL_CHECK {
-	 *out = (coord[0] * plane0 +
-		 coord[1] * plane1 +
-		 coord[2] * plane2 +
-		 coord[3] * plane3);
-      }
+      *out = (coord[0] * plane0 +
+	      coord[1] * plane1 +
+	      coord[2] * plane2 +
+	      coord[3] * plane3);
    }
 }
 
 
 static void TAG(init_dotprod)( void )
 {
-   _mesa_dotprod_tab[IDX&1][2] = TAG(dotprod_vec2);
-   _mesa_dotprod_tab[IDX&1][3] = TAG(dotprod_vec3);
-   _mesa_dotprod_tab[IDX&1][4] = TAG(dotprod_vec4);
+   _mesa_dotprod_tab[2] = TAG(dotprod_vec2);
+   _mesa_dotprod_tab[3] = TAG(dotprod_vec3);
+   _mesa_dotprod_tab[4] = TAG(dotprod_vec4);
 }
diff --git a/src/mesa/math/m_norm_tmp.h b/src/mesa/math/m_norm_tmp.h
index fbaa7e75c9..bab84d24f5 100644
--- a/src/mesa/math/m_norm_tmp.h
+++ b/src/mesa/math/m_norm_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: m_norm_tmp.h,v 1.6 2001/03/12 02:02:36 gareth Exp $ */
+/* $Id: m_norm_tmp.h,v 1.7 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -36,7 +36,6 @@ TAG(transform_normalize_normals)( const GLmatrix *mat,
                                   GLfloat scale,
                                   const GLvector3f *in,
                                   const GLfloat *lengths,
-                                  const GLubyte mask[],
                                   GLvector3f *dest )
 {
    GLuint i;
@@ -49,29 +48,26 @@ TAG(transform_normalize_normals)( const GLmatrix *mat,
    GLfloat m1 = m[1],  m5 = m[5],  m9 = m[9];
    GLfloat m2 = m[2],  m6 = m[6],  m10 = m[10];
 
-   (void) mask;
    if (!lengths) {
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    GLfloat tx, ty, tz;
-	    {
-	       const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	       tx = ux * m0 + uy * m1 + uz * m2;
-	       ty = ux * m4 + uy * m5 + uz * m6;
-	       tz = ux * m8 + uy * m9 + uz * m10;
+	 GLfloat tx, ty, tz;
+	 {
+	    const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+	    tx = ux * m0 + uy * m1 + uz * m2;
+	    ty = ux * m4 + uy * m5 + uz * m6;
+	    tz = ux * m8 + uy * m9 + uz * m10;
+	 }
+	 {
+	    GLdouble len = tx*tx + ty*ty + tz*tz;
+	    if (len > 1e-20) {
+	       GLdouble scale = 1.0 / GL_SQRT(len);
+	       out[i][0] = (GLfloat) (tx * scale);
+	       out[i][1] = (GLfloat) (ty * scale);
+	       out[i][2] = (GLfloat) (tz * scale);
 	    }
+	    else
 	    {
-	       GLdouble len = tx*tx + ty*ty + tz*tz;
-	       if (len > 1e-20) {
-		  GLdouble scale = 1.0 / GL_SQRT(len);
-		  out[i][0] = (GLfloat) (tx * scale);
-		  out[i][1] = (GLfloat) (ty * scale);
-		  out[i][2] = (GLfloat) (tz * scale);
-	       }
-	       else
-	       {
-		  out[i][0] = out[i][1] = out[i][2] = 0;
-	       }
+	       out[i][0] = out[i][1] = out[i][2] = 0;
 	    }
 	 }
       }
@@ -84,20 +80,18 @@ TAG(transform_normalize_normals)( const GLmatrix *mat,
       }
 
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    GLfloat tx, ty, tz;
-	    {
-	       const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	       tx = ux * m0 + uy * m1 + uz * m2;
-	       ty = ux * m4 + uy * m5 + uz * m6;
-	       tz = ux * m8 + uy * m9 + uz * m10;
-	    }
-	    {
-	       GLfloat len = lengths[i];
-	       out[i][0] = tx * len;
-	       out[i][1] = ty * len;
-	       out[i][2] = tz * len;
-	    }
+	 GLfloat tx, ty, tz;
+	 {
+	    const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+	    tx = ux * m0 + uy * m1 + uz * m2;
+	    ty = ux * m4 + uy * m5 + uz * m6;
+	    tz = ux * m8 + uy * m9 + uz * m10;
+	 }
+	 {
+	    GLfloat len = lengths[i];
+	    out[i][0] = tx * len;
+	    out[i][1] = ty * len;
+	    out[i][2] = tz * len;
 	 }
       }
    }
@@ -110,7 +104,6 @@ TAG(transform_normalize_normals_no_rot)( const GLmatrix *mat,
                                          GLfloat scale,
                                          const GLvector3f *in,
                                          const GLfloat *lengths,
-                                         const GLubyte mask[],
                                          GLvector3f *dest )
 {
    GLuint i;
@@ -122,29 +115,26 @@ TAG(transform_normalize_normals_no_rot)( const GLmatrix *mat,
    GLfloat m0 = m[0];
    GLfloat m5 = m[5];
    GLfloat m10 = m[10];
-   (void) mask;
    if (!lengths) {
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    GLfloat tx, ty, tz;
-	    {
-	       const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	       tx = ux * m0                    ;
-	       ty =           uy * m5          ;
-	       tz =                     uz * m10;
+	 GLfloat tx, ty, tz;
+	 {
+	    const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+	    tx = ux * m0                    ;
+	    ty =           uy * m5          ;
+	    tz =                     uz * m10;
+	 }
+	 {
+	    GLdouble len = tx*tx + ty*ty + tz*tz;
+	    if (len > 1e-20) {
+	       GLdouble scale = 1.0 / GL_SQRT(len);
+	       out[i][0] = (GLfloat) (tx * scale);
+	       out[i][1] = (GLfloat) (ty * scale);
+	       out[i][2] = (GLfloat) (tz * scale);
 	    }
+	    else
 	    {
-	       GLdouble len = tx*tx + ty*ty + tz*tz;
-	       if (len > 1e-20) {
-		  GLdouble scale = 1.0 / GL_SQRT(len);
-		  out[i][0] = (GLfloat) (tx * scale);
-		  out[i][1] = (GLfloat) (ty * scale);
-		  out[i][2] = (GLfloat) (tz * scale);
-	       }
-	       else
-	       {
-		  out[i][0] = out[i][1] = out[i][2] = 0;
-	       }
+	       out[i][0] = out[i][1] = out[i][2] = 0;
 	    }
 	 }
       }
@@ -159,20 +149,18 @@ TAG(transform_normalize_normals_no_rot)( const GLmatrix *mat,
       }
 
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    GLfloat tx, ty, tz;
-	    {
-	       const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	       tx = ux * m0                    ;
-	       ty =           uy * m5          ;
-	       tz =                     uz * m10;
-	    }
-	    {
-	       GLfloat len = lengths[i];
-	       out[i][0] = tx * len;
-	       out[i][1] = ty * len;
-	       out[i][2] = tz * len;
-	    }
+	 GLfloat tx, ty, tz;
+	 {
+	    const GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+	    tx = ux * m0                    ;
+	    ty =           uy * m5          ;
+	    tz =                     uz * m10;
+	 }
+	 {
+	    GLfloat len = lengths[i];
+	    out[i][0] = tx * len;
+	    out[i][1] = ty * len;
+	    out[i][2] = tz * len;
 	 }
       }
    }
@@ -185,7 +173,6 @@ TAG(transform_rescale_normals_no_rot)( const GLmatrix *mat,
                                        GLfloat scale,
                                        const GLvector3f *in,
                                        const GLfloat *lengths,
-                                       const GLubyte mask[],
                                        GLvector3f *dest )
 {
    GLuint i;
@@ -198,14 +185,11 @@ TAG(transform_rescale_normals_no_rot)( const GLmatrix *mat,
    GLfloat m5 = scale*m[5];
    GLfloat m10 = scale*m[10];
    (void) lengths;
-   (void) mask;
    STRIDE_LOOP {
-      CULL_CHECK {
-	 GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	 out[i][0] = ux * m0;
-	 out[i][1] =           uy * m5;
-	 out[i][2] =                     uz * m10;
-      }
+      GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+      out[i][0] = ux * m0;
+      out[i][1] =           uy * m5;
+      out[i][2] =                     uz * m10;
    }
    dest->count = in->count;
 }
@@ -215,7 +199,6 @@ TAG(transform_rescale_normals)( const GLmatrix *mat,
                                 GLfloat scale,
                                 const GLvector3f *in,
                                 const GLfloat *lengths,
-                                const GLubyte mask[],
                                 GLvector3f *dest )
 {
    GLuint i;
@@ -231,14 +214,11 @@ TAG(transform_rescale_normals)( const GLmatrix *mat,
    GLfloat m1 = scale*m[1],  m5 = scale*m[5],  m9 = scale*m[9];
    GLfloat m2 = scale*m[2],  m6 = scale*m[6],  m10 = scale*m[10];
    (void) lengths;
-   (void) mask;
    STRIDE_LOOP {
-      CULL_CHECK {
-	 GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	 out[i][0] = ux * m0 + uy * m1 + uz * m2;
-	 out[i][1] = ux * m4 + uy * m5 + uz * m6;
-	 out[i][2] = ux * m8 + uy * m9 + uz * m10;
-      }
+      GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+      out[i][0] = ux * m0 + uy * m1 + uz * m2;
+      out[i][1] = ux * m4 + uy * m5 + uz * m6;
+      out[i][2] = ux * m8 + uy * m9 + uz * m10;
    }
    dest->count = in->count;
 }
@@ -249,7 +229,6 @@ TAG(transform_normals_no_rot)( const GLmatrix *mat,
 			       GLfloat scale,
 			       const GLvector3f *in,
 			       const GLfloat *lengths,
-			       const GLubyte mask[],
 			       GLvector3f *dest )
 {
    GLuint i;
@@ -263,14 +242,11 @@ TAG(transform_normals_no_rot)( const GLmatrix *mat,
    GLfloat m10 = m[10];
    (void) scale;
    (void) lengths;
-   (void) mask;
    STRIDE_LOOP {
-      CULL_CHECK {
-	 GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	 out[i][0] = ux * m0;
-	 out[i][1] =           uy * m5;
-	 out[i][2] =                     uz * m10;
-      }
+      GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+      out[i][0] = ux * m0;
+      out[i][1] =           uy * m5;
+      out[i][2] =                     uz * m10;
    }
    dest->count = in->count;
 }
@@ -281,7 +257,6 @@ TAG(transform_normals)( const GLmatrix *mat,
                         GLfloat scale,
                         const GLvector3f *in,
                         const GLfloat *lengths,
-                        const GLubyte mask[],
                         GLvector3f *dest )
 {
    GLuint i;
@@ -295,14 +270,11 @@ TAG(transform_normals)( const GLmatrix *mat,
    GLfloat m2 = m[2],  m6 = m[6],  m10 = m[10];
    (void) scale;
    (void) lengths;
-   (void) mask;
    STRIDE_LOOP {
-      CULL_CHECK {
-	 GLfloat ux = from[0],  uy = from[1],  uz = from[2];
-	 out[i][0] = ux * m0 + uy * m1 + uz * m2;
-	 out[i][1] = ux * m4 + uy * m5 + uz * m6;
-	 out[i][2] = ux * m8 + uy * m9 + uz * m10;
-      }
+      GLfloat ux = from[0],  uy = from[1],  uz = from[2];
+      out[i][0] = ux * m0 + uy * m1 + uz * m2;
+      out[i][1] = ux * m4 + uy * m5 + uz * m6;
+      out[i][2] = ux * m8 + uy * m9 + uz * m10;
    }
    dest->count = in->count;
 }
@@ -313,7 +285,6 @@ TAG(normalize_normals)( const GLmatrix *mat,
                         GLfloat scale,
                         const GLvector3f *in,
                         const GLfloat *lengths,
-                        const GLubyte mask[],
                         GLvector3f *dest )
 {
    GLuint i;
@@ -322,35 +293,30 @@ TAG(normalize_normals)( const GLmatrix *mat,
    GLuint count = in->count;
    GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
    (void) mat;
-   (void) mask;
    (void) scale;
    if (lengths) {
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    const GLfloat x = from[0], y = from[1], z = from[2];
-	    GLfloat invlen = lengths[i];
-	    out[i][0] = x * invlen;
-	    out[i][1] = y * invlen;
-	    out[i][2] = z * invlen;
-	 }
+	 const GLfloat x = from[0], y = from[1], z = from[2];
+	 GLfloat invlen = lengths[i];
+	 out[i][0] = x * invlen;
+	 out[i][1] = y * invlen;
+	 out[i][2] = z * invlen;
       }
    }
    else {
       STRIDE_LOOP {
-	 CULL_CHECK {
-	    const GLfloat x = from[0], y = from[1], z = from[2];
-	    GLdouble len = x * x + y * y + z * z;
-	    if (len > 1e-50) {
-	       len = 1.0 / GL_SQRT(len);
-	       out[i][0] = (GLfloat) (x * len);
-	       out[i][1] = (GLfloat) (y * len);
-	       out[i][2] = (GLfloat) (z * len);
-	    }
-	    else {
-	       out[i][0] = x;
-	       out[i][1] = y;
-	       out[i][2] = z;
-	    }
+	 const GLfloat x = from[0], y = from[1], z = from[2];
+	 GLdouble len = x * x + y * y + z * z;
+	 if (len > 1e-50) {
+	    len = 1.0 / GL_SQRT(len);
+	    out[i][0] = (GLfloat) (x * len);
+	    out[i][1] = (GLfloat) (y * len);
+	    out[i][2] = (GLfloat) (z * len);
+	 }
+	 else {
+	    out[i][0] = x;
+	    out[i][1] = y;
+	    out[i][2] = z;
 	 }
       }
    }
@@ -363,7 +329,6 @@ TAG(rescale_normals)( const GLmatrix *mat,
                       GLfloat scale,
                       const GLvector3f *in,
                       const GLfloat *lengths,
-                      const GLubyte mask[],
                       GLvector3f *dest )
 {
    GLuint i;
@@ -373,12 +338,8 @@ TAG(rescale_normals)( const GLmatrix *mat,
    GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
    (void) mat;
    (void) lengths;
-   (void) mask;
-
    STRIDE_LOOP {
-      CULL_CHECK {
-	 SCALE_SCALAR_3V( out[i], scale, from );
-      }
+      SCALE_SCALAR_3V( out[i], scale, from );
    }
    dest->count = in->count;
 }
@@ -387,27 +348,27 @@ TAG(rescale_normals)( const GLmatrix *mat,
 static void _XFORMAPI
 TAG(init_c_norm_transform)( void )
 {
-   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] =
       TAG(transform_normals_no_rot);
 
-   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] =
       TAG(transform_rescale_normals_no_rot);
 
-   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] =
       TAG(transform_normalize_normals_no_rot);
 
-   _mesa_normal_tab[NORM_TRANSFORM][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM] =
       TAG(transform_normals);
 
-   _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] =
       TAG(transform_rescale_normals);
 
-   _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE][IDX] =
+   _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] =
       TAG(transform_normalize_normals);
 
-   _mesa_normal_tab[NORM_RESCALE][IDX] =
+   _mesa_normal_tab[NORM_RESCALE] =
       TAG(rescale_normals);
 
-   _mesa_normal_tab[NORM_NORMALIZE][IDX] =
+   _mesa_normal_tab[NORM_NORMALIZE] =
       TAG(normalize_normals);
 }
diff --git a/src/mesa/math/m_xform.c b/src/mesa/math/m_xform.c
index 7103f11f94..6c938ea38b 100644
--- a/src/mesa/math/m_xform.c
+++ b/src/mesa/math/m_xform.c
@@ -1,4 +1,4 @@
-/* $Id: m_xform.c,v 1.11 2001/03/12 00:48:41 gareth Exp $ */
+/* $Id: m_xform.c,v 1.12 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -58,12 +58,10 @@
 
 clip_func _mesa_clip_tab[5];
 clip_func _mesa_clip_np_tab[5];
-dotprod_func _mesa_dotprod_tab[2][5];
-vec_copy_func _mesa_copy_tab[2][0x10];
-normal_func _mesa_normal_tab[0xf][0x4];
-transform_func **(_mesa_transform_tab[2]);
-static transform_func *cull_transform_tab[5];
-static transform_func *raw_transform_tab[5];
+dotprod_func _mesa_dotprod_tab[5];
+vec_copy_func _mesa_copy_tab[0x10];
+normal_func _mesa_normal_tab[0xf];
+transform_func *_mesa_transform_tab[5];
 
 
 /* Raw data format used for:
@@ -72,14 +70,14 @@ static transform_func *raw_transform_tab[5];
  *    - Eye-to-clip transform (via the function above).
  *    - Cliptesting
  *    - And everything else too, if culling happens to be disabled.
+ *
+ * GH: It's used for everything now, as clipping/culling is done
+ *     elsewhere (most often by the driver itself).
  */
-#define TAG(x) x##_raw
-#define TAG2(x,y) x##y##_raw
-#define IDX 0
-#define STRIDE_LOOP for (i=0;i<count;i++, STRIDE_F(from, stride))
-#define LOOP for (i=0;i<n;i++)
-#define CULL_CHECK
-#define CLIP_CHECK
+#define TAG(x) x
+#define TAG2(x,y) x##y
+#define STRIDE_LOOP for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) )
+#define LOOP for ( i = 0 ; i < n ; i++ )
 #define ARGS
 #include "m_xform_tmp.h"
 #include "m_clip_tmp.h"
@@ -89,44 +87,13 @@ static transform_func *raw_transform_tab[5];
 #undef TAG
 #undef TAG2
 #undef LOOP
-#undef CULL_CHECK
-#undef CLIP_CHECK
 #undef ARGS
-#undef IDX
-
-/* Culled data used for:
- *    - texture transformations
- *    - viewport map transformation
- *    - normal transformations prior to lighting
- *    - user cliptests
- */
-#define TAG(x) x##_masked
-#define TAG2(x,y) x##y##_masked
-#define IDX 1
-#define STRIDE_LOOP for (i=0;i<count;i++, STRIDE_F(from, stride))
-#define LOOP for (i=0;i<n;i++)
-#define CULL_CHECK if (mask[i])
-#define CLIP_CHECK if ((mask[i] & flag) == 0)
-#define ARGS , const GLubyte mask[]
-#include "m_xform_tmp.h"
-#include "m_norm_tmp.h"
-#include "m_dotprod_tmp.h"
-#include "m_copy_tmp.h"
-#undef TAG
-#undef TAG2
-#undef LOOP
-#undef CULL_CHECK
-#undef CLIP_CHECK
-#undef ARGS
-#undef IDX
-
-
 
 
 
 
 GLvector4f *_mesa_project_points( GLvector4f *proj_vec,
-			       const GLvector4f *clip_vec )
+				  const GLvector4f *clip_vec )
 {
    const GLuint stride = clip_vec->stride;
    const GLfloat *from = (GLfloat *)clip_vec->start;
@@ -224,18 +191,11 @@ void _mesa_transform_point_sz( GLfloat Q[4], const GLfloat M[16],
 void
 _math_init_transformation( void )
 {
-   _mesa_transform_tab[0] = raw_transform_tab;
-   _mesa_transform_tab[1] = cull_transform_tab;
-
-   init_c_transformations_raw();
-   init_c_transformations_masked();
-   init_c_norm_transform_raw();
-   init_c_norm_transform_masked();
-   init_c_cliptest_raw();
-   init_copy0_raw();
-   init_copy0_masked();
-   init_dotprod_raw();
-   init_dotprod_masked();
+   init_c_transformations();
+   init_c_norm_transform();
+   init_c_cliptest();
+   init_copy0();
+   init_dotprod();
 
 #ifdef DEBUG
    _math_test_all_transform_functions( "default" );
diff --git a/src/mesa/math/m_xform.h b/src/mesa/math/m_xform.h
index d9e12407ee..f871783c16 100644
--- a/src/mesa/math/m_xform.h
+++ b/src/mesa/math/m_xform.h
@@ -1,4 +1,4 @@
-/* $Id: m_xform.h,v 1.9 2001/03/12 02:02:36 gareth Exp $ */
+/* $Id: m_xform.h,v 1.10 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -143,12 +143,10 @@ typedef GLvector4f * (_XFORMAPIP clip_func)( GLvector4f *vClip,
 typedef void (*dotprod_func)( GLfloat *out,
 			      GLuint out_stride,
 			      CONST GLvector4f *coord_vec,
-			      CONST GLfloat plane[4],
-			      CONST GLubyte mask[]);
+			      CONST GLfloat plane[4] );
 
 typedef void (*vec_copy_func)( GLvector4f *to,
-			       CONST GLvector4f *from,
-			       CONST GLubyte mask[]);
+			       CONST GLvector4f *from );
 
 
 
@@ -159,15 +157,14 @@ typedef void (_NORMAPIP normal_func)( CONST GLmatrix *mat,
 				      GLfloat scale,
 				      CONST GLvector3f *in,
 				      CONST GLfloat lengths[],
-				      CONST GLubyte mask[],
 				      GLvector3f *dest );
 
 
 /* Flags for selecting a normal transformation function.
  */
-#define NORM_RESCALE   0x1	/* apply the scale factor */
-#define NORM_NORMALIZE 0x2	/* normalize */
-#define NORM_TRANSFORM 0x4	/* apply the transformation matrix */
+#define NORM_RESCALE   0x1		/* apply the scale factor */
+#define NORM_NORMALIZE 0x2		/* normalize */
+#define NORM_TRANSFORM 0x4		/* apply the transformation matrix */
 #define NORM_TRANSFORM_NO_ROT 0x8	/* apply the transformation matrix */
 
 
@@ -180,9 +177,7 @@ typedef void (_NORMAPIP normal_func)( CONST GLmatrix *mat,
  */
 typedef void (_XFORMAPIP transform_func)( GLvector4f *to_vec,
 					  CONST GLfloat m[16],
-					  CONST GLvector4f *from_vec,
-					  CONST GLubyte *clipmask,
-					  CONST GLubyte flag );
+					  CONST GLvector4f *from_vec );
 
 
 extern GLvector4f *_mesa_project_points( GLvector4f *to,
@@ -197,17 +192,17 @@ extern void _mesa_transform_bounds2( GLubyte *orMask, GLubyte *andMask,
 				     CONST GLfloat src[][3] );
 
 
-extern dotprod_func  _mesa_dotprod_tab[2][5];
-extern vec_copy_func _mesa_copy_tab[2][0x10];
-extern vec_copy_func _mesa_copy_clean_tab[2][5];
+extern dotprod_func  _mesa_dotprod_tab[5];
+extern vec_copy_func _mesa_copy_tab[0x10];
+extern vec_copy_func _mesa_copy_clean_tab[5];
 extern clip_func     _mesa_clip_tab[5];
 extern clip_func     _mesa_clip_np_tab[5];
-extern normal_func   _mesa_normal_tab[0xf][0x4];
+extern normal_func   _mesa_normal_tab[0xf];
 
-/* Use of 3 layers of linked 1-dimensional arrays to reduce
+/* Use of 2 layers of linked 1-dimensional arrays to reduce
  * cost of lookup.
  */
-extern transform_func **(_mesa_transform_tab[2]);
+extern transform_func *_mesa_transform_tab[5];
 
 
 extern void _mesa_transform_point_sz( GLfloat Q[4], CONST GLfloat M[16],
@@ -215,8 +210,8 @@ extern void _mesa_transform_point_sz( GLfloat Q[4], CONST GLfloat M[16],
 
 
 #define TransformRaw( to, mat, from ) \
-      ( (*_mesa_transform_tab[0][(from)->size][(mat)->type])( to, (mat)->m, from, 0, 0 ), \
-        (to) )
+   ( _mesa_transform_tab[(from)->size][(mat)->type]( to, (mat)->m, from ), \
+     (to) )
 
 
 #endif
diff --git a/src/mesa/math/m_xform_tmp.h b/src/mesa/math/m_xform_tmp.h
index 8d96e6af71..ade052bdbd 100644
--- a/src/mesa/math/m_xform_tmp.h
+++ b/src/mesa/math/m_xform_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: m_xform_tmp.h,v 1.5 2001/03/12 02:02:36 gareth Exp $ */
+/* $Id: m_xform_tmp.h,v 1.6 2001/03/30 14:44:43 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -65,12 +65,16 @@
  *     cliped and/or culled vertices.
  */
 
+/* GH: Not any more -- it's easier (and faster) to just process the
+ *     entire vector.  Clipping and culling are handled further down
+ *     the pipe, most often during or after the conversion to some
+ *     driver-specific vertex format.
+ */
+
 static void _XFORMAPI
 TAG(transform_points1_general)( GLvector4f *to_vec,
 				const GLfloat m[16],
-				const GLvector4f *from_vec,
-				const GLubyte *mask,
-				const GLubyte flag )
+				const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -81,18 +85,13 @@ TAG(transform_points1_general)( GLvector4f *to_vec,
    const GLfloat m2 = m[2],  m14 = m[14];
    const GLfloat m3 = m[3],  m15 = m[15];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox + m12;
-	 to[i][1] = m1 * ox + m13;
-	 to[i][2] = m2 * ox + m14;
-	 to[i][3] = m3 * ox + m15;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox + m12;
+      to[i][1] = m1 * ox + m13;
+      to[i][2] = m2 * ox + m14;
+      to[i][3] = m3 * ox + m15;
    }
-
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
    to_vec->count = from_vec->count;
@@ -101,24 +100,17 @@ TAG(transform_points1_general)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_identity)( GLvector4f *to_vec,
 				 const GLfloat m[16],
-				 const GLvector4f *from_vec,
-				 const GLubyte *mask,
-				 const GLubyte flag )
+				 const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
    GLuint count = from_vec->count;
    GLfloat (*to)[4] = (GLfloat (*)[4])to_vec->start;
    GLuint i;
-   (void) mask;
-   (void) flag;
    if (to_vec == from_vec) return;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 to[i][0] = from[0];
-      }
+      to[i][0] = from[0];
    }
-
    to_vec->size = 1;
    to_vec->flags |= VEC_SIZE_1;
    to_vec->count = from_vec->count;
@@ -127,9 +119,7 @@ TAG(transform_points1_identity)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_2d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -138,14 +128,10 @@ TAG(transform_points1_2d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1];
    const GLfloat m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox + m12;
-	 to[i][1] = m1 * ox + m13;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox + m12;
+      to[i][1] = m1 * ox + m13;
    }
    to_vec->size = 2;
    to_vec->flags |= VEC_SIZE_2;
@@ -155,9 +141,7 @@ TAG(transform_points1_2d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_2d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -165,16 +149,11 @@ TAG(transform_points1_2d_no_rot)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox + m12;
-	 to[i][1] =           m13;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox + m12;
+      to[i][1] =           m13;
    }
-
    to_vec->size = 2;
    to_vec->flags |= VEC_SIZE_2;
    to_vec->count = from_vec->count;
@@ -183,9 +162,7 @@ TAG(transform_points1_2d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_3d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -194,15 +171,11 @@ TAG(transform_points1_3d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1], m2 = m[2];
    const GLfloat m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox + m12;
-	 to[i][1] = m1 * ox + m13;
-	 to[i][2] = m2 * ox + m14;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox + m12;
+      to[i][1] = m1 * ox + m13;
+      to[i][2] = m2 * ox + m14;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -213,9 +186,7 @@ TAG(transform_points1_3d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_3d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -224,15 +195,11 @@ TAG(transform_points1_3d_no_rot)( GLvector4f *to_vec,
    const GLfloat m0 = m[0];
    const GLfloat m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox           + m12;
-	 to[i][1] =                     m13;
-	 to[i][2] =                     m14;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox           + m12;
+      to[i][1] =                     m13;
+      to[i][2] =                     m14;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -242,9 +209,7 @@ TAG(transform_points1_3d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points1_perspective)( GLvector4f *to_vec,
 				    const GLfloat m[16],
-				    const GLvector4f *from_vec,
-				    const GLubyte *mask,
-				    const GLubyte flag )
+				    const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -252,16 +217,12 @@ TAG(transform_points1_perspective)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0];
-	 to[i][0] = m0 * ox                ;
-	 to[i][1] =           0            ;
-	 to[i][2] =                     m14;
-	 to[i][3] = 0;
-      }
+      const GLfloat ox = from[0];
+      to[i][0] = m0 * ox                ;
+      to[i][1] =           0            ;
+      to[i][2] =                     m14;
+      to[i][3] = 0;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -278,9 +239,7 @@ TAG(transform_points1_perspective)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_general)( GLvector4f *to_vec,
 				const GLfloat m[16],
-				const GLvector4f *from_vec,
-				const GLubyte *mask,
-				const GLubyte flag )
+				const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -291,16 +250,12 @@ TAG(transform_points2_general)( GLvector4f *to_vec,
    const GLfloat m2 = m[2],  m6 = m[6],  m14 = m[14];
    const GLfloat m3 = m[3],  m7 = m[7],  m15 = m[15];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox + m4 * oy + m12;
-	 to[i][1] = m1 * ox + m5 * oy + m13;
-	 to[i][2] = m2 * ox + m6 * oy + m14;
-	 to[i][3] = m3 * ox + m7 * oy + m15;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox + m4 * oy + m12;
+      to[i][1] = m1 * ox + m5 * oy + m13;
+      to[i][2] = m2 * ox + m6 * oy + m14;
+      to[i][3] = m3 * ox + m7 * oy + m15;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -310,23 +265,17 @@ TAG(transform_points2_general)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_identity)( GLvector4f *to_vec,
 				 const GLfloat m[16],
-				 const GLvector4f *from_vec,
-				 const GLubyte *mask,
-				 const GLubyte flag )
+				 const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
    GLfloat (*to)[4] = (GLfloat (*)[4])to_vec->start;
    GLuint count = from_vec->count;
    GLuint i;
-   (void) mask;
-   (void) flag;
    if (to_vec == from_vec) return;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 to[i][0] = from[0];
-	 to[i][1] = from[1];
-      }
+      to[i][0] = from[0];
+      to[i][1] = from[1];
    }
    to_vec->size = 2;
    to_vec->flags |= VEC_SIZE_2;
@@ -336,9 +285,7 @@ TAG(transform_points2_identity)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_2d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -347,16 +294,11 @@ TAG(transform_points2_2d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1], m4 = m[4], m5 = m[5];
    const GLfloat m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox + m4 * oy + m12;
-	 to[i][1] = m1 * ox + m5 * oy + m13;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox + m4 * oy + m12;
+      to[i][1] = m1 * ox + m5 * oy + m13;
    }
-
    to_vec->size = 2;
    to_vec->flags |= VEC_SIZE_2;
    to_vec->count = from_vec->count;
@@ -365,9 +307,7 @@ TAG(transform_points2_2d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_2d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -375,16 +315,11 @@ TAG(transform_points2_2d_no_rot)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m5 = m[5], m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox           + m12;
-	 to[i][1] =           m5 * oy + m13;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox           + m12;
+      to[i][1] =           m5 * oy + m13;
    }
-
    to_vec->size = 2;
    to_vec->flags |= VEC_SIZE_2;
    to_vec->count = from_vec->count;
@@ -393,9 +328,7 @@ TAG(transform_points2_2d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_3d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -404,15 +337,11 @@ TAG(transform_points2_3d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1], m2 = m[2], m4 = m[4], m5 = m[5];
    const GLfloat m6 = m[6], m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox + m4 * oy + m12;
-	 to[i][1] = m1 * ox + m5 * oy + m13;
-	 to[i][2] = m2 * ox + m6 * oy + m14;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox + m4 * oy + m12;
+      to[i][1] = m1 * ox + m5 * oy + m13;
+      to[i][2] = m2 * ox + m6 * oy + m14;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -426,9 +355,7 @@ TAG(transform_points2_3d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_3d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -437,15 +364,11 @@ TAG(transform_points2_3d_no_rot)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m5 = m[5];
    const GLfloat m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox           + m12;
-	 to[i][1] =           m5 * oy + m13;
-	 to[i][2] =                     m14;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox           + m12;
+      to[i][1] =           m5 * oy + m13;
+      to[i][2] =                     m14;
    }
    if (m14 == 0) {
       to_vec->size = 2;
@@ -461,9 +384,7 @@ TAG(transform_points2_3d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points2_perspective)( GLvector4f *to_vec,
 				    const GLfloat m[16],
-				    const GLvector4f *from_vec,
-				    const GLubyte *mask,
-				    const GLubyte flag )
+				    const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -471,16 +392,12 @@ TAG(transform_points2_perspective)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m5 = m[5], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1];
-	 to[i][0] = m0 * ox                ;
-	 to[i][1] =           m5 * oy      ;
-	 to[i][2] =                     m14;
-	 to[i][3] = 0;
-      }
+      const GLfloat ox = from[0], oy = from[1];
+      to[i][0] = m0 * ox                ;
+      to[i][1] =           m5 * oy      ;
+      to[i][2] =                     m14;
+      to[i][3] = 0;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -492,9 +409,7 @@ TAG(transform_points2_perspective)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_general)( GLvector4f *to_vec,
 				const GLfloat m[16],
-				const GLvector4f *from_vec,
-				const GLubyte *mask,
-				const GLubyte flag )
+				const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -505,16 +420,12 @@ TAG(transform_points3_general)( GLvector4f *to_vec,
    const GLfloat m2 = m[2],  m6 = m[6],  m10 = m[10],  m14 = m[14];
    const GLfloat m3 = m[3],  m7 = m[7],  m11 = m[11],  m15 = m[15];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox + m4 * oy + m8  * oz + m12;
-	 to[i][1] = m1 * ox + m5 * oy + m9  * oz + m13;
-	 to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14;
-	 to[i][3] = m3 * ox + m7 * oy + m11 * oz + m15;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox + m4 * oy + m8  * oz + m12;
+      to[i][1] = m1 * ox + m5 * oy + m9  * oz + m13;
+      to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14;
+      to[i][3] = m3 * ox + m7 * oy + m11 * oz + m15;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -524,24 +435,18 @@ TAG(transform_points3_general)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_identity)( GLvector4f *to_vec,
 				 const GLfloat m[16],
-				 const GLvector4f *from_vec,
-				 const GLubyte *mask,
-				 const GLubyte flag )
+				 const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
    GLfloat (*to)[4] = (GLfloat (*)[4])to_vec->start;
    GLuint count = from_vec->count;
    GLuint i;
-   (void) mask;
-   (void) flag;
    if (to_vec == from_vec) return;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 to[i][0] = from[0];
-	 to[i][1] = from[1];
-	 to[i][2] = from[2];
-      }
+      to[i][0] = from[0];
+      to[i][1] = from[1];
+      to[i][2] = from[2];
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -551,9 +456,7 @@ TAG(transform_points3_identity)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_2d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -562,15 +465,11 @@ TAG(transform_points3_2d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1], m4 = m[4], m5 = m[5];
    const GLfloat m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox + m4 * oy            + m12       ;
-	 to[i][1] = m1 * ox + m5 * oy            + m13       ;
-	 to[i][2] =                   +       oz             ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox + m4 * oy            + m12       ;
+      to[i][1] = m1 * ox + m5 * oy            + m13       ;
+      to[i][2] =                   +       oz             ;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -580,9 +479,7 @@ TAG(transform_points3_2d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_2d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -590,15 +487,11 @@ TAG(transform_points3_2d_no_rot)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m5 = m[5], m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox                      + m12       ;
-	 to[i][1] =           m5 * oy            + m13       ;
-	 to[i][2] =                   +       oz             ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox                      + m12       ;
+      to[i][1] =           m5 * oy            + m13       ;
+      to[i][2] =                   +       oz             ;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -608,9 +501,7 @@ TAG(transform_points3_2d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_3d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -620,15 +511,11 @@ TAG(transform_points3_3d)( GLvector4f *to_vec,
    const GLfloat m6 = m[6], m8 = m[8], m9 = m[9], m10 = m[10];
    const GLfloat m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox + m4 * oy +  m8 * oz + m12       ;
-	 to[i][1] = m1 * ox + m5 * oy +  m9 * oz + m13       ;
-	 to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14       ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox + m4 * oy +  m8 * oz + m12       ;
+      to[i][1] = m1 * ox + m5 * oy +  m9 * oz + m13       ;
+      to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14       ;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -640,9 +527,7 @@ TAG(transform_points3_3d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_3d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -651,15 +536,11 @@ TAG(transform_points3_3d_no_rot)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m5 = m[5];
    const GLfloat m10 = m[10], m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox                      + m12       ;
-	 to[i][1] =           m5 * oy            + m13       ;
-	 to[i][2] =                     m10 * oz + m14       ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox                      + m12       ;
+      to[i][1] =           m5 * oy            + m13       ;
+      to[i][2] =                     m10 * oz + m14       ;
    }
    to_vec->size = 3;
    to_vec->flags |= VEC_SIZE_3;
@@ -669,9 +550,7 @@ TAG(transform_points3_3d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points3_perspective)( GLvector4f *to_vec,
 				    const GLfloat m[16],
-				    const GLvector4f *from_vec,
-				    const GLubyte *mask,
-				    const GLubyte flag )
+				    const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -680,16 +559,12 @@ TAG(transform_points3_perspective)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m5 = m[5], m8 = m[8], m9 = m[9];
    const GLfloat m10 = m[10], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2];
-	 to[i][0] = m0 * ox           + m8  * oz       ;
-	 to[i][1] =           m5 * oy + m9  * oz       ;
-	 to[i][2] =                     m10 * oz + m14 ;
-	 to[i][3] =                          -oz       ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2];
+      to[i][0] = m0 * ox           + m8  * oz       ;
+      to[i][1] =           m5 * oy + m9  * oz       ;
+      to[i][2] =                     m10 * oz + m14 ;
+      to[i][3] =                          -oz       ;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -701,9 +576,7 @@ TAG(transform_points3_perspective)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_general)( GLvector4f *to_vec,
 				const GLfloat m[16],
-				const GLvector4f *from_vec,
-				const GLubyte *mask,
-				const GLubyte flag )
+				const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -714,16 +587,12 @@ TAG(transform_points4_general)( GLvector4f *to_vec,
    const GLfloat m2 = m[2],  m6 = m[6],  m10 = m[10],  m14 = m[14];
    const GLfloat m3 = m[3],  m7 = m[7],  m11 = m[11],  m15 = m[15];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox + m4 * oy + m8  * oz + m12 * ow;
-	 to[i][1] = m1 * ox + m5 * oy + m9  * oz + m13 * ow;
-	 to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14 * ow;
-	 to[i][3] = m3 * ox + m7 * oy + m11 * oz + m15 * ow;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox + m4 * oy + m8  * oz + m12 * ow;
+      to[i][1] = m1 * ox + m5 * oy + m9  * oz + m13 * ow;
+      to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14 * ow;
+      to[i][3] = m3 * ox + m7 * oy + m11 * oz + m15 * ow;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -733,25 +602,19 @@ TAG(transform_points4_general)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_identity)( GLvector4f *to_vec,
 				 const GLfloat m[16],
-				 const GLvector4f *from_vec,
-				 const GLubyte *mask,
-				 const GLubyte flag )
+				 const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
    GLfloat (*to)[4] = (GLfloat (*)[4])to_vec->start;
    GLuint count = from_vec->count;
    GLuint i;
-   (void) mask;
-   (void) flag;
    if (to_vec == from_vec) return;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 to[i][0] = from[0];
-	 to[i][1] = from[1];
-	 to[i][2] = from[2];
-	 to[i][3] = from[3];
-      }
+      to[i][0] = from[0];
+      to[i][1] = from[1];
+      to[i][2] = from[2];
+      to[i][3] = from[3];
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -761,9 +624,7 @@ TAG(transform_points4_identity)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_2d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -772,16 +633,12 @@ TAG(transform_points4_2d)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m1 = m[1], m4 = m[4], m5 = m[5];
    const GLfloat m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox + m4 * oy            + m12 * ow;
-	 to[i][1] = m1 * ox + m5 * oy            + m13 * ow;
-	 to[i][2] =                   +       oz           ;
-	 to[i][3] =                                      ow;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox + m4 * oy            + m12 * ow;
+      to[i][1] = m1 * ox + m5 * oy            + m13 * ow;
+      to[i][2] =                   +       oz           ;
+      to[i][3] =                                      ow;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -791,9 +648,7 @@ TAG(transform_points4_2d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_2d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -801,16 +656,12 @@ TAG(transform_points4_2d_no_rot)( GLvector4f *to_vec,
    GLuint count = from_vec->count;
    const GLfloat m0 = m[0], m5 = m[5], m12 = m[12], m13 = m[13];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox                      + m12 * ow;
-	 to[i][1] =           m5 * oy            + m13 * ow;
-	 to[i][2] =                   +       oz           ;
-	 to[i][3] =                                      ow;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox                      + m12 * ow;
+      to[i][1] =           m5 * oy            + m13 * ow;
+      to[i][2] =                   +       oz           ;
+      to[i][3] =                                      ow;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -820,9 +671,7 @@ TAG(transform_points4_2d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_3d)( GLvector4f *to_vec,
 			   const GLfloat m[16],
-			   const GLvector4f *from_vec,
-			   const GLubyte *mask,
-			   const GLubyte flag )
+			   const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -832,16 +681,12 @@ TAG(transform_points4_3d)( GLvector4f *to_vec,
    const GLfloat m6 = m[6], m8 = m[8], m9 = m[9], m10 = m[10];
    const GLfloat m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox + m4 * oy +  m8 * oz + m12 * ow;
-	 to[i][1] = m1 * ox + m5 * oy +  m9 * oz + m13 * ow;
-	 to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14 * ow;
-	 to[i][3] =                                      ow;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox + m4 * oy +  m8 * oz + m12 * ow;
+      to[i][1] = m1 * ox + m5 * oy +  m9 * oz + m13 * ow;
+      to[i][2] = m2 * ox + m6 * oy + m10 * oz + m14 * ow;
+      to[i][3] =                                      ow;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -851,9 +696,7 @@ TAG(transform_points4_3d)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_3d_no_rot)( GLvector4f *to_vec,
 				  const GLfloat m[16],
-				  const GLvector4f *from_vec,
-				  const GLubyte *mask,
-				  const GLubyte flag )
+				  const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -862,16 +705,12 @@ TAG(transform_points4_3d_no_rot)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m5 = m[5];
    const GLfloat m10 = m[10], m12 = m[12], m13 = m[13], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox                      + m12 * ow;
-	 to[i][1] =           m5 * oy            + m13 * ow;
-	 to[i][2] =                     m10 * oz + m14 * ow;
-	 to[i][3] =                                      ow;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox                      + m12 * ow;
+      to[i][1] =           m5 * oy            + m13 * ow;
+      to[i][2] =                     m10 * oz + m14 * ow;
+      to[i][3] =                                      ow;
    }
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
@@ -881,9 +720,7 @@ TAG(transform_points4_3d_no_rot)( GLvector4f *to_vec,
 static void _XFORMAPI
 TAG(transform_points4_perspective)( GLvector4f *to_vec,
 				    const GLfloat m[16],
-				    const GLvector4f *from_vec,
-				    const GLubyte *mask,
-				    const GLubyte flag )
+				    const GLvector4f *from_vec )
 {
    const GLuint stride = from_vec->stride;
    GLfloat *from = from_vec->start;
@@ -892,18 +729,13 @@ TAG(transform_points4_perspective)( GLvector4f *to_vec,
    const GLfloat m0 = m[0], m5 = m[5], m8 = m[8], m9 = m[9];
    const GLfloat m10 = m[10], m14 = m[14];
    GLuint i;
-   (void) mask;
-   (void) flag;
    STRIDE_LOOP {
-      CLIP_CHECK {
-	 const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
-	 to[i][0] = m0 * ox           + m8  * oz            ;
-	 to[i][1] =           m5 * oy + m9  * oz            ;
-	 to[i][2] =                     m10 * oz + m14 * ow ;
-	 to[i][3] =                          -oz            ;
-      }
+      const GLfloat ox = from[0], oy = from[1], oz = from[2], ow = from[3];
+      to[i][0] = m0 * ox           + m8  * oz            ;
+      to[i][1] =           m5 * oy + m9  * oz            ;
+      to[i][2] =                     m10 * oz + m14 * ow ;
+      to[i][3] =                          -oz            ;
    }
-
    to_vec->size = 4;
    to_vec->flags |= VEC_SIZE_4;
    to_vec->count = from_vec->count;
@@ -920,7 +752,7 @@ static transform_func _XFORMAPI TAG(transform_tab_4)[7];
  */
 static void _XFORMAPI TAG(init_c_transformations)( void )
 {
-#define TAG_TAB   _mesa_transform_tab[IDX]
+#define TAG_TAB   _mesa_transform_tab
 #define TAG_TAB_1 TAG(transform_tab_1)
 #define TAG_TAB_2 TAG(transform_tab_2)
 #define TAG_TAB_3 TAG(transform_tab_3)
@@ -935,7 +767,7 @@ static void _XFORMAPI TAG(init_c_transformations)( void )
    TAG_TAB_1[MATRIX_GENERAL]     = TAG(transform_points1_general);
    TAG_TAB_1[MATRIX_IDENTITY]    = TAG(transform_points1_identity);
    TAG_TAB_1[MATRIX_3D_NO_ROT]   = TAG(transform_points1_3d_no_rot);
-   TAG_TAB_1[MATRIX_PERSPECTIVE] = TAG(transform_points1_perspective) ;
+   TAG_TAB_1[MATRIX_PERSPECTIVE] = TAG(transform_points1_perspective);
    TAG_TAB_1[MATRIX_2D]          = TAG(transform_points1_2d);
    TAG_TAB_1[MATRIX_2D_NO_ROT]   = TAG(transform_points1_2d_no_rot);
    TAG_TAB_1[MATRIX_3D]          = TAG(transform_points1_3d);
@@ -944,7 +776,7 @@ static void _XFORMAPI TAG(init_c_transformations)( void )
    TAG_TAB_2[MATRIX_GENERAL]     = TAG(transform_points2_general);
    TAG_TAB_2[MATRIX_IDENTITY]    = TAG(transform_points2_identity);
    TAG_TAB_2[MATRIX_3D_NO_ROT]   = TAG(transform_points2_3d_no_rot);
-   TAG_TAB_2[MATRIX_PERSPECTIVE] = TAG(transform_points2_perspective) ;
+   TAG_TAB_2[MATRIX_PERSPECTIVE] = TAG(transform_points2_perspective);
    TAG_TAB_2[MATRIX_2D]          = TAG(transform_points2_2d);
    TAG_TAB_2[MATRIX_2D_NO_ROT]   = TAG(transform_points2_2d_no_rot);
    TAG_TAB_2[MATRIX_3D]          = TAG(transform_points2_3d);