Drop glide driver

1 files changed, 0 insertions, 1832 deletions

diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
deleted file mode 100644
index aff91fe7d4c..00000000000
--- a/src/mesa/drivers/glide/fxtris.c
+++ /dev/null
@@ -1,1832 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  4.0
- *
- * Copyright (C) 1999-2001  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.
- */
-
-/* Authors:
- *    Keith Whitwell <[email protected]>
- *    Daniel Borca <[email protected]>
- */
-
-#include "glheader.h"
-
-#ifdef FX
-
-#include "main/imports.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/colormac.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-#include "fxdrv.h"
-
-
-static GLboolean fxMultipass_ColorSum (GLcontext *ctx, GLuint pass);
-
-
-/*
- * Subpixel offsets to adjust Mesa's (true) window coordinates to
- * Glide coordinates.  We need these to ensure precise rasterization.
- * Otherwise, we'll fail a bunch of conformance tests.
- */
-#define TRI_X_OFFSET    ( 0.0F)
-#define TRI_Y_OFFSET    ( 0.0F)
-#define LINE_X_OFFSET   ( 0.0F)
-#define LINE_Y_OFFSET   ( 0.125F)
-#define PNT_X_OFFSET    ( 0.375F)
-#define PNT_Y_OFFSET    ( 0.375F)
-
-static void fxRasterPrimitive( GLcontext *ctx, GLenum prim );
-static void fxRenderPrimitive( GLcontext *ctx, GLenum prim );
-
-static GLenum reduced_prim[GL_POLYGON+1] = {
-   GL_POINTS,
-   GL_LINES,
-   GL_LINES,
-   GL_LINES,
-   GL_TRIANGLES,
-   GL_TRIANGLES,
-   GL_TRIANGLES,
-   GL_TRIANGLES,
-   GL_TRIANGLES,
-   GL_TRIANGLES
-};
-
-/***********************************************************************
- *          Macros for t_dd_tritmp.h to draw basic primitives          *
- ***********************************************************************/
-
-#define TRI( a, b, c )				\
-do {						\
-   if (DO_FALLBACK)				\
-      fxMesa->draw_tri( fxMesa, a, b, c );	\
-   else						\
-      grDrawTriangle( a, b, c );	\
-} while (0)					\
-
-#define QUAD( a, b, c, d )			\
-do {						\
-   if (DO_FALLBACK) {				\
-      fxMesa->draw_tri( fxMesa, a, b, d );	\
-      fxMesa->draw_tri( fxMesa, b, c, d );	\
-   } else {					\
-      GrVertex *_v_[4];				\
-      _v_[0] = d;				\
-      _v_[1] = a;				\
-      _v_[2] = b;				\
-      _v_[3] = c;				\
-      grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\
-      /*grDrawTriangle( a, b, d );*/		\
-      /*grDrawTriangle( b, c, d );*/		\
-   }						\
-} while (0)
-
-#define LINE( v0, v1 )				\
-do {						\
-   if (DO_FALLBACK)				\
-      fxMesa->draw_line( fxMesa, v0, v1 );	\
-   else {					\
-      v0->x += LINE_X_OFFSET - TRI_X_OFFSET;	\
-      v0->y += LINE_Y_OFFSET - TRI_Y_OFFSET;	\
-      v1->x += LINE_X_OFFSET - TRI_X_OFFSET;	\
-      v1->y += LINE_Y_OFFSET - TRI_Y_OFFSET;	\
-      grDrawLine( v0, v1 );	\
-      v0->x -= LINE_X_OFFSET - TRI_X_OFFSET;	\
-      v0->y -= LINE_Y_OFFSET - TRI_Y_OFFSET;	\
-      v1->x -= LINE_X_OFFSET - TRI_X_OFFSET;	\
-      v1->y -= LINE_Y_OFFSET - TRI_Y_OFFSET;	\
-   }						\
-} while (0)
-
-#define POINT( v0 )				\
-do {						\
-   if (DO_FALLBACK)				\
-      fxMesa->draw_point( fxMesa, v0 );		\
-   else {					\
-      v0->x += PNT_X_OFFSET - TRI_X_OFFSET;	\
-      v0->y += PNT_Y_OFFSET - TRI_Y_OFFSET;	\
-      grDrawPoint( v0 );		\
-      v0->x -= PNT_X_OFFSET - TRI_X_OFFSET;	\
-      v0->y -= PNT_Y_OFFSET - TRI_Y_OFFSET;	\
-   }						\
-} while (0)
-
-
-/***********************************************************************
- *              Fallback to swrast for basic primitives                *
- ***********************************************************************/
-
-/* Build an SWvertex from a hardware vertex.
- *
- * This code is hit only when a mix of accelerated and unaccelerated
- * primitives are being drawn, and only for the unaccelerated
- * primitives.
- */
-static void
-fx_translate_vertex( GLcontext *ctx, const GrVertex *src, SWvertex *dst)
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint ts0 = fxMesa->tmu_source[0];
-   GLuint ts1 = fxMesa->tmu_source[1];
-   GLfloat w = 1.0F / src->oow;
-
-   dst->win[0] = src->x;
-   dst->win[1] = src->y;
-   dst->win[2] = src->ooz;
-   dst->win[3] = src->oow;
-
-#if FX_PACKEDCOLOR
-   dst->color[0] = src->pargb[2];
-   dst->color[1] = src->pargb[1];
-   dst->color[2] = src->pargb[0];
-   dst->color[3] = src->pargb[3];
-
-   dst->specular[0] = src->pspec[2];
-   dst->specular[1] = src->pspec[1];
-   dst->specular[2] = src->pspec[0];
-#else  /* !FX_PACKEDCOLOR */
-   dst->color[0] = src->r;
-   dst->color[1] = src->g;
-   dst->color[2] = src->b;
-   dst->color[3] = src->a;
-
-   dst->specular[0] = src->r1;
-   dst->specular[1] = src->g1;
-   dst->specular[2] = src->g1;
-#endif /* !FX_PACKEDCOLOR */
-
-   dst->texcoord[ts0][0] = fxMesa->inv_s0scale * src->tmuvtx[0].sow * w;
-   dst->texcoord[ts0][1] = fxMesa->inv_t0scale * src->tmuvtx[0].tow * w;
-
-   if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU0)
-      dst->texcoord[ts0][3] = src->tmuvtx[0].oow * w;
-   else
-      dst->texcoord[ts0][3] = 1.0F;
-
-   if (fxMesa->SetupIndex & SETUP_TMU1) {
-      dst->texcoord[ts1][0] = fxMesa->inv_s1scale * src->tmuvtx[1].sow * w;
-      dst->texcoord[ts1][1] = fxMesa->inv_t1scale * src->tmuvtx[1].tow * w;
-
-      if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1)
-	 dst->texcoord[ts1][3] = src->tmuvtx[1].oow * w;
-      else
-	 dst->texcoord[ts1][3] = 1.0F;
-   }
-
-   dst->pointSize = src->psize;
-}
-
-
-static void
-fx_fallback_tri( fxMesaContext fxMesa,
-		   GrVertex *v0,
-		   GrVertex *v1,
-		   GrVertex *v2 )
-{
-   GLcontext *ctx = fxMesa->glCtx;
-   SWvertex v[3];
-
-   fx_translate_vertex( ctx, v0, &v[0] );
-   fx_translate_vertex( ctx, v1, &v[1] );
-   fx_translate_vertex( ctx, v2, &v[2] );
-   _swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
-}
-
-
-static void
-fx_fallback_line( fxMesaContext fxMesa,
-		    GrVertex *v0,
-		    GrVertex *v1 )
-{
-   GLcontext *ctx = fxMesa->glCtx;
-   SWvertex v[2];
-   fx_translate_vertex( ctx, v0, &v[0] );
-   fx_translate_vertex( ctx, v1, &v[1] );
-   _swrast_Line( ctx, &v[0], &v[1] );
-}
-
-
-static void
-fx_fallback_point( fxMesaContext fxMesa,
-		     GrVertex *v0 )
-{
-   GLcontext *ctx = fxMesa->glCtx;
-   SWvertex v[1];
-   fx_translate_vertex( ctx, v0, &v[0] );
-   _swrast_Point( ctx, &v[0] );
-}
-
-/***********************************************************************
- *                 Functions to draw basic primitives                  *
- ***********************************************************************/
-
-static void fx_print_vertex( GLcontext *ctx, const GrVertex *v )
-{
- fprintf(stderr, "fx_print_vertex:\n");
-
- fprintf(stderr, "\tvertex at %p\n", (void *) v);
-
- fprintf(stderr, "\tx %f y %f z %f oow %f\n", v->x, v->y, v->ooz, v->oow);
-#if FX_PACKEDCOLOR
- fprintf(stderr, "\tr %d g %d b %d a %d\n", v->pargb[2], v->pargb[1], v->pargb[0], v->pargb[3]);
-#else  /* !FX_PACKEDCOLOR */
- fprintf(stderr, "\tr %f g %f b %f a %f\n", v->r, v->g, v->b, v->a);
-#endif /* !FX_PACKEDCOLOR */
-
- fprintf(stderr, "\n");
-}
-
-#define DO_FALLBACK 0
-
-/* Need to do clip loop at each triangle when mixing swrast and hw
- * rendering.  These functions are only used when mixed-mode rendering
- * is occurring.
- */
-static void fx_draw_triangle( fxMesaContext fxMesa,
-				GrVertex *v0,
-				GrVertex *v1,
-				GrVertex *v2 )
-{
-   BEGIN_CLIP_LOOP();
-   TRI( v0, v1, v2 );
-   END_CLIP_LOOP();
-}
-
-static void fx_draw_line( fxMesaContext fxMesa,
-			    GrVertex *v0,
-			    GrVertex *v1 )
-{
-   /* No support for wide lines (avoid wide/aa line fallback).
-    */
-   BEGIN_CLIP_LOOP();
-   LINE(v0, v1);
-   END_CLIP_LOOP();
-}
-
-static void fx_draw_point( fxMesaContext fxMesa,
-			     GrVertex *v0 )
-{
-   /* No support for wide points.
-    */
-   BEGIN_CLIP_LOOP();
-   POINT( v0 );
-   END_CLIP_LOOP();
-}
-
-#ifndef M_2PI
-#define M_2PI 6.28318530717958647692528676655901
-#endif
-#define __GL_COSF cos
-#define __GL_SINF sin
-static void fx_draw_point_sprite ( fxMesaContext fxMesa,
-				   GrVertex *v0, GLfloat psize )
-{
- const GLcontext *ctx = fxMesa->glCtx;
-
- GLfloat radius;
- GrVertex _v_[4];
- GLuint ts0 = fxMesa->tmu_source[0];
- GLuint ts1 = fxMesa->tmu_source[1];
- GLfloat w = v0->oow;
- GLfloat u0scale = fxMesa->s0scale * w;
- GLfloat v0scale = fxMesa->t0scale * w;
- GLfloat u1scale = fxMesa->s1scale * w;
- GLfloat v1scale = fxMesa->t1scale * w;
-
- radius = psize / 2.0F;
- _v_[0] = *v0;
- _v_[1] = *v0;
- _v_[2] = *v0;
- _v_[3] = *v0;
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- if (ctx->Point.SpriteOrigin == GL_UPPER_LEFT) {
-    _v_[0].x -= radius;
-    _v_[0].y += radius;
-    _v_[1].x += radius;
-    _v_[1].y += radius;
-    _v_[2].x += radius;
-    _v_[2].y -= radius;
-    _v_[3].x -= radius;
-    _v_[3].y -= radius;
- } else {
-    _v_[0].x -= radius;
-    _v_[0].y -= radius;
-    _v_[1].x += radius;
-    _v_[1].y -= radius;
-    _v_[2].x += radius;
-    _v_[2].y += radius;
-    _v_[3].x -= radius;
-    _v_[3].y += radius;
- }
-
- if (ctx->Point.CoordReplace[ts0]) {
-    _v_[0].tmuvtx[0].sow = 0;
-    _v_[0].tmuvtx[0].tow = 0;
-    _v_[1].tmuvtx[0].sow = u0scale;
-    _v_[1].tmuvtx[0].tow = 0;
-    _v_[2].tmuvtx[0].sow = u0scale;
-    _v_[2].tmuvtx[0].tow = v0scale;
-    _v_[3].tmuvtx[0].sow = 0;
-    _v_[3].tmuvtx[0].tow = v0scale;
- }
- if (ctx->Point.CoordReplace[ts1]) {
-    _v_[0].tmuvtx[1].sow = 0;
-    _v_[0].tmuvtx[1].tow = 0;
-    _v_[1].tmuvtx[1].sow = u1scale;
-    _v_[1].tmuvtx[1].tow = 0;
-    _v_[2].tmuvtx[1].sow = u1scale;
-    _v_[2].tmuvtx[1].tow = v1scale;
-    _v_[3].tmuvtx[1].sow = 0;
-    _v_[3].tmuvtx[1].tow = v1scale;
- }
-
- grDrawVertexArrayContiguous(GR_TRIANGLE_FAN, 4, _v_, sizeof(GrVertex));
-}
-
-static void fx_draw_point_wide ( fxMesaContext fxMesa,
-			         GrVertex *v0 )
-{
- GLint i, n;
- GLfloat ang, radius, oon;
- GrVertex vtxB, vtxC;
- GrVertex *_v_[3];
-
- const GLcontext *ctx = fxMesa->glCtx;
- const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN)
-                       ? CLAMP(v0->psize, ctx->Point.MinSize, ctx->Point.MaxSize)
-                       : ctx->Point._Size; /* clamped */
-
- if (ctx->Point.PointSprite) {
-    fx_draw_point_sprite(fxMesa, v0, psize);
-    return;
- }
-
- _v_[0] = v0;
- _v_[1] = &vtxB;
- _v_[2] = &vtxC;
-
- radius = psize / 2.0F;
- n = IROUND(psize * 2); /* radius x 4 */
- if (n < 4) n = 4;
- oon = 1.0F / (GLfloat)n;
-
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- vtxB = *v0;
- vtxC = *v0;
-
- vtxB.x += radius;
- ang = M_2PI * oon;
- vtxC.x += radius * __GL_COSF(ang);
- vtxC.y += radius * __GL_SINF(ang);
- grDrawVertexArray(GR_TRIANGLE_FAN, 3, _v_);
- for (i = 2; i <= n; i++) {
-     ang = M_2PI * i * oon;
-     vtxC.x = v0->x + radius * __GL_COSF(ang);
-     vtxC.y = v0->y + radius * __GL_SINF(ang);
-     grDrawVertexArray(GR_TRIANGLE_FAN_CONTINUE, 1, &_v_[2]);
- }
-}
-
-static void fx_render_pw_verts( GLcontext *ctx,
-				GLuint start,
-				GLuint count,
-				GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   (void) flags;
-
-   fxRenderPrimitive( ctx, GL_POINTS );
-
-   for ( ; start < count ; start++)
-      fx_draw_point_wide(fxMesa, fxVB + start);
-}
-
-static void fx_render_pw_elts ( GLcontext *ctx,
-				GLuint start,
-				GLuint count,
-				GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
-   (void) flags;
-
-   fxRenderPrimitive( ctx, GL_POINTS );
-
-   for ( ; start < count ; start++)
-      fx_draw_point_wide(fxMesa, fxVB + elt[start]);
-}
-
-static void fx_draw_point_wide_aa ( fxMesaContext fxMesa,
-			            GrVertex *v0 )
-{
- GLint i, n;
- GLfloat ang, radius, oon;
- GrVertex vtxB, vtxC;
-
- const GLcontext *ctx = fxMesa->glCtx;
- const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN)
-                       ? CLAMP(v0->psize, ctx->Point.MinSize, ctx->Point.MaxSize)
-                       : ctx->Point._Size; /* clamped */
-
- if (ctx->Point.PointSprite) {
-    fx_draw_point_sprite(fxMesa, v0, psize);
-    return;
- }
-
- radius = psize / 2.0F;
- n = IROUND(psize * 2); /* radius x 4 */
- if (n < 4) n = 4;
- oon = 1.0F / (GLfloat)n;
-
- /* CLIP_LOOP ?!? */
- /* point coverage? */
- /* we don't care about culling here (see fxSetupCull) */
-
- vtxB = *v0;
- vtxC = *v0;
-
- vtxB.x += radius;
- for (i = 1; i <= n; i++) {
-     ang = M_2PI * i * oon;
-     vtxC.x = v0->x + radius * __GL_COSF(ang);
-     vtxC.y = v0->y + radius * __GL_SINF(ang);
-     grAADrawTriangle( v0, &vtxB, &vtxC, FXFALSE, FXTRUE, FXFALSE);
-     /*grDrawTriangle( v0, &vtxB, &vtxC);*/
-     vtxB.x = vtxC.x;
-     vtxB.y = vtxC.y;
- }
-}
-#undef __GLCOSF
-#undef __GLSINF
-#undef M_2PI
-
-#undef DO_FALLBACK
-
-
-#define FX_UNFILLED_BIT    0x1
-#define FX_OFFSET_BIT	   0x2
-#define FX_TWOSIDE_BIT     0x4
-#define FX_FLAT_BIT        0x8
-#define FX_TWOSTENCIL_BIT  0x10
-#define FX_FALLBACK_BIT    0x20
-#define FX_MAX_TRIFUNC     0x40
-
-static struct {
-   tnl_points_func	points;
-   tnl_line_func	line;
-   tnl_triangle_func	triangle;
-   tnl_quad_func	quad;
-} rast_tab[FX_MAX_TRIFUNC];
-
-#define DO_FALLBACK (IND & FX_FALLBACK_BIT)
-#define DO_OFFSET   (IND & FX_OFFSET_BIT)
-#define DO_UNFILLED (IND & FX_UNFILLED_BIT)
-#define DO_TWOSIDE  (IND & FX_TWOSIDE_BIT)
-#define DO_FLAT     (IND & FX_FLAT_BIT)
-#define DO_TWOSTENCIL (IND & FX_TWOSTENCIL_BIT)
-#define DO_TRI       1
-#define DO_QUAD      1
-#define DO_LINE      1
-#define DO_POINTS    1
-#define DO_FULL_QUAD 1
-
-#define HAVE_RGBA   1
-#define HAVE_SPEC   1
-#define HAVE_HW_FLATSHADE 0
-#define HAVE_BACK_COLORS  0
-#define VERTEX GrVertex
-#define TAB rast_tab
-
-#define DEPTH_SCALE 1.0
-#define UNFILLED_TRI unfilled_tri
-#define UNFILLED_QUAD unfilled_quad
-#define VERT_X(_v) _v->x
-#define VERT_Y(_v) _v->y
-#define VERT_Z(_v) _v->ooz
-#define AREA_IS_CCW( a ) IS_NEGATIVE( a )
-#define GET_VERTEX(e) (fxMesa->verts + e)
-
-
-#if FX_PACKEDCOLOR
-#define VERT_SET_RGBA( dst, f )			\
-do {						\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[2], f[0]);\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[1], f[1]);\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[0], f[2]);\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pargb[3], f[3]);\
-} while (0)
-
-#define VERT_COPY_RGBA( v0, v1 ) 		\
-   *(GLuint *)&v0->pargb = *(GLuint *)&v1->pargb
-
-#define VERT_SAVE_RGBA( idx )  			\
-   *(GLuint *)&color[idx] = *(GLuint *)&v[idx]->pargb
-
-#define VERT_RESTORE_RGBA( idx )		\
-   *(GLuint *)&v[idx]->pargb = *(GLuint *)&color[idx]
-
-
-#define VERT_SET_SPEC( dst, f )			\
-do {						\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[2], f[0]);\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[1], f[1]);\
-   UNCLAMPED_FLOAT_TO_UBYTE(dst->pspec[0], f[2]);\
-} while (0)
-
-#define VERT_COPY_SPEC( v0, v1 ) 		\
-   *(GLuint *)&v0->pspec = *(GLuint *)&v1->pspec
-
-#define VERT_SAVE_SPEC( idx )  			\
-   *(GLuint *)&spec[idx] = *(GLuint *)&v[idx]->pspec
-
-#define VERT_RESTORE_SPEC( idx )		\
-   *(GLuint *)&v[idx]->pspec = *(GLuint *)&spec[idx]
-
-
-#define LOCAL_VARS(n)				\
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);	\
-   GLubyte color[n][4], spec[n][4];		\
-   (void) color; (void) spec;
-#else  /* !FX_PACKEDCOLOR */
-#define VERT_SET_RGBA( dst, f )	\
-do {				\
-   CNORM(dst->r, f[0]);		\
-   CNORM(dst->g, f[1]);		\
-   CNORM(dst->b, f[2]);		\
-   CNORM(dst->a, f[3]);		\
-} while (0)
-
-#define VERT_COPY_RGBA( v0, v1 ) 		\
-do {						\
-   COPY_FLOAT(v0->r, v1->r);			\
-   COPY_FLOAT(v0->g, v1->g);			\
-   COPY_FLOAT(v0->b, v1->b);			\
-   COPY_FLOAT(v0->a, v1->a);			\
-} while (0)
-
-#define VERT_SAVE_RGBA( idx )  			\
-do {						\
-   COPY_FLOAT(color[idx][0], v[idx]->r);	\
-   COPY_FLOAT(color[idx][1], v[idx]->g);	\
-   COPY_FLOAT(color[idx][2], v[idx]->b);	\
-   COPY_FLOAT(color[idx][3], v[idx]->a);	\
-} while (0)
-
-#define VERT_RESTORE_RGBA( idx )		\
-do {						\
-   COPY_FLOAT(v[idx]->r, color[idx][0]);	\
-   COPY_FLOAT(v[idx]->g, color[idx][1]);	\
-   COPY_FLOAT(v[idx]->b, color[idx][2]);	\
-   COPY_FLOAT(v[idx]->a, color[idx][3]);	\
-} while (0)
-
-
-#define VERT_SET_SPEC( dst, f )	\
-do {				\
-   CNORM(dst->r1, f[0]);	\
-   CNORM(dst->g1, f[1]);	\
-   CNORM(dst->b1, f[2]);	\
-} while (0)
-
-#define VERT_COPY_SPEC( v0, v1 ) 		\
-do {						\
-   COPY_FLOAT(v0->r1, v1->r1);			\
-   COPY_FLOAT(v0->g1, v1->g1);			\
-   COPY_FLOAT(v0->b1, v1->b1);			\
-} while (0)
-
-#define VERT_SAVE_SPEC( idx )  			\
-do {						\
-   COPY_FLOAT(spec[idx][0], v[idx]->r1);	\
-   COPY_FLOAT(spec[idx][1], v[idx]->g1);	\
-   COPY_FLOAT(spec[idx][2], v[idx]->b1);	\
-} while (0)
-
-#define VERT_RESTORE_SPEC( idx )		\
-do {						\
-   COPY_FLOAT(v[idx]->r1, spec[idx][0]);	\
-   COPY_FLOAT(v[idx]->g1, spec[idx][1]);	\
-   COPY_FLOAT(v[idx]->b1, spec[idx][2]);	\
-} while (0)
-
-
-#define LOCAL_VARS(n)				\
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);	\
-   GLfloat color[n][4], spec[n][4];		\
-   (void) color; (void) spec;
-#endif /* !FX_PACKEDCOLOR */
-
-
-/***********************************************************************
- *            Twoside stencil                                          *
- ***********************************************************************/
-#define SETUP_STENCIL(f) if (f) fxSetupStencilFace(ctx, f)
-#define UNSET_STENCIL(f) if (f) fxSetupStencil(ctx)
-
-
-/***********************************************************************
- *            Functions to draw basic unfilled primitives              *
- ***********************************************************************/
-
-#define RASTERIZE(x) if (fxMesa->raster_primitive != reduced_prim[x]) \
-                        fxRasterPrimitive( ctx, reduced_prim[x] )
-#define RENDER_PRIMITIVE fxMesa->render_primitive
-#define IND FX_FALLBACK_BIT
-#define TAG(x) x
-#include "tnl_dd/t_dd_unfilled.h"
-#undef IND
-
-/***********************************************************************
- *                 Functions to draw GL primitives                     *
- ***********************************************************************/
-
-#define IND (0)
-#define TAG(x) x
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT)
-#define TAG(x) x##_twoside
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT)
-#define TAG(x) x##_twoside_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT)
-#define TAG(x) x##_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_twoside_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT)
-#define TAG(x) x##_twoside_offset_unfilled
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT)
-#define TAG(x) x##_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_offset_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_offset_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_offset_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
-	     FX_FALLBACK_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* Fx doesn't support provoking-vertex flat-shading?
- */
-#define IND (FX_FLAT_BIT)
-#define TAG(x) x##_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
-	     FX_FALLBACK_BIT|FX_FLAT_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_flat
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* 2-sided stencil begin */
-#define IND (FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
-	     FX_FALLBACK_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-
-/* Fx doesn't support provoking-vertex flat-shading?
- */
-#define IND (FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_OFFSET_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_offset_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_UNFILLED_BIT|FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (FX_TWOSIDE_BIT|FX_OFFSET_BIT|FX_UNFILLED_BIT| \
-	     FX_FALLBACK_BIT|FX_FLAT_BIT|FX_TWOSTENCIL_BIT)
-#define TAG(x) x##_twoside_offset_unfilled_fallback_flat_twostencil
-#include "tnl_dd/t_dd_tritmp.h"
-/* 2-sided stencil end */
-
-
-static void init_rast_tab( void )
-{
-   init();
-   init_offset();
-   init_twoside();
-   init_twoside_offset();
-   init_unfilled();
-   init_offset_unfilled();
-   init_twoside_unfilled();
-   init_twoside_offset_unfilled();
-   init_fallback();
-   init_offset_fallback();
-   init_twoside_fallback();
-   init_twoside_offset_fallback();
-   init_unfilled_fallback();
-   init_offset_unfilled_fallback();
-   init_twoside_unfilled_fallback();
-   init_twoside_offset_unfilled_fallback();
-
-   init_flat();
-   init_offset_flat();
-   init_twoside_flat();
-   init_twoside_offset_flat();
-   init_unfilled_flat();
-   init_offset_unfilled_flat();
-   init_twoside_unfilled_flat();
-   init_twoside_offset_unfilled_flat();
-   init_fallback_flat();
-   init_offset_fallback_flat();
-   init_twoside_fallback_flat();
-   init_twoside_offset_fallback_flat();
-   init_unfilled_fallback_flat();
-   init_offset_unfilled_fallback_flat();
-   init_twoside_unfilled_fallback_flat();
-   init_twoside_offset_unfilled_fallback_flat();
-
-   /* 2-sided stencil begin */
-   init_twostencil();
-   init_offset_twostencil();
-   init_twoside_twostencil();
-   init_twoside_offset_twostencil();
-   init_unfilled_twostencil();
-   init_offset_unfilled_twostencil();
-   init_twoside_unfilled_twostencil();
-   init_twoside_offset_unfilled_twostencil();
-   init_fallback_twostencil();
-   init_offset_fallback_twostencil();
-   init_twoside_fallback_twostencil();
-   init_twoside_offset_fallback_twostencil();
-   init_unfilled_fallback_twostencil();
-   init_offset_unfilled_fallback_twostencil();
-   init_twoside_unfilled_fallback_twostencil();
-   init_twoside_offset_unfilled_fallback_twostencil();
-
-   init_flat_twostencil();
-   init_offset_flat_twostencil();
-   init_twoside_flat_twostencil();
-   init_twoside_offset_flat_twostencil();
-   init_unfilled_flat_twostencil();
-   init_offset_unfilled_flat_twostencil();
-   init_twoside_unfilled_flat_twostencil();
-   init_twoside_offset_unfilled_flat_twostencil();
-   init_fallback_flat_twostencil();
-   init_offset_fallback_flat_twostencil();
-   init_twoside_fallback_flat_twostencil();
-   init_twoside_offset_fallback_flat_twostencil();
-   init_unfilled_fallback_flat_twostencil();
-   init_offset_unfilled_fallback_flat_twostencil();
-   init_twoside_unfilled_fallback_flat_twostencil();
-   init_twoside_offset_unfilled_fallback_flat_twostencil();
-   /* 2-sided stencil end */
-}
-
-
-/**********************************************************************/
-/*                 Render whole begin/end objects                     */
-/**********************************************************************/
-
-
-/* Accelerate vertex buffer rendering when renderindex == 0 and
- * there is no clipping.
- */
-#define INIT(x) fxRenderPrimitive( ctx, x )
-
-static void fx_render_vb_points( GLcontext *ctx,
-				 GLuint start,
-				 GLuint count,
-				 GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLint i;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_points\n");
-   }
-
-   INIT(GL_POINTS);
-
-   /* Adjust point coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x += PNT_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y += PNT_Y_OFFSET - TRI_Y_OFFSET;
-   }
-
-   grDrawVertexArrayContiguous( GR_POINTS, count-start,
-                                fxVB + start, sizeof(GrVertex));
-   /* restore point coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x -= PNT_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y -= PNT_Y_OFFSET - TRI_Y_OFFSET;
-   }
-}
-
-static void fx_render_vb_line_strip( GLcontext *ctx,
-				     GLuint start,
-				     GLuint count,
-				     GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLint i;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_line_strip\n");
-   }
-
-   INIT(GL_LINE_STRIP);
-
-   /* adjust line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-
-   grDrawVertexArrayContiguous( GR_LINE_STRIP, count-start,
-                                fxVB + start, sizeof(GrVertex));
-
-   /* restore line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-}
-
-static void fx_render_vb_line_loop( GLcontext *ctx,
-				    GLuint start,
-				    GLuint count,
-				    GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLint i;
-   GLint j = start;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_line_loop\n");
-   }
-
-   INIT(GL_LINE_LOOP);
-
-   if (!(flags & PRIM_BEGIN)) {
-      j++;
-   }
-
-   /* adjust line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-
-   grDrawVertexArrayContiguous( GR_LINE_STRIP, count-j,
-                                fxVB + j, sizeof(GrVertex));
-
-   if (flags & PRIM_END)
-      grDrawLine( fxVB + (count - 1),
-                  fxVB + start );
-
-   /* restore line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-}
-
-static void fx_render_vb_lines( GLcontext *ctx,
-				GLuint start,
-				GLuint count,
-				GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLint i;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_lines\n");
-   }
-
-   INIT(GL_LINES);
-
-   /* adjust line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x += LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y += LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-
-   grDrawVertexArrayContiguous( GR_LINES, count-start,
-                                fxVB + start, sizeof(GrVertex));
-
-   /* restore line coords */
-   for (i = start; i < count; i++) {
-      fxVB[i].x -= LINE_X_OFFSET - TRI_X_OFFSET;
-      fxVB[i].y -= LINE_Y_OFFSET - TRI_Y_OFFSET;
-   }
-}
-
-static void fx_render_vb_triangles( GLcontext *ctx,
-				    GLuint start,
-				    GLuint count,
-				    GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLuint j;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_triangles\n");
-   }
-
-   INIT(GL_TRIANGLES);
-
-   for (j=start+2; j<count; j+=3) {
-      grDrawTriangle(fxVB + (j-2), fxVB + (j-1), fxVB + j);
-   }
-}
-
-
-static void fx_render_vb_tri_strip( GLcontext *ctx,
-				    GLuint start,
-				    GLuint count,
-				    GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_tri_strip\n");
-   }
-
-   INIT(GL_TRIANGLE_STRIP);
-
-   /* no GR_TRIANGLE_STRIP_CONTINUE?!? */
-
-   grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP, count-start,
-                                fxVB + start, sizeof(GrVertex));
-}
-
-
-static void fx_render_vb_tri_fan( GLcontext *ctx,
-				  GLuint start,
-				  GLuint count,
-				  GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_tri_fan\n");
-   }
-
-   INIT(GL_TRIANGLE_FAN);
-
-   grDrawVertexArrayContiguous( GR_TRIANGLE_FAN, count-start,
-                                fxVB + start, sizeof(GrVertex) );
-}
-
-static void fx_render_vb_quads( GLcontext *ctx,
-				GLuint start,
-				GLuint count,
-				GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   GLuint i;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_quads\n");
-   }
-
-   INIT(GL_QUADS);
-
-   for (i = start + 3 ; i < count ; i += 4 ) {
-#define VERT(x) (fxVB + (x))
-      GrVertex *_v_[4];
-      _v_[0] = VERT(i);
-      _v_[1] = VERT(i-3);
-      _v_[2] = VERT(i-2);
-      _v_[3] = VERT(i-1);
-      grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);
-      /*grDrawTriangle( VERT(i-3), VERT(i-2), VERT(i) );*/
-      /*grDrawTriangle( VERT(i-2), VERT(i-1), VERT(i) );*/
-#undef VERT
-   }
-}
-
-static void fx_render_vb_quad_strip( GLcontext *ctx,
-				     GLuint start,
-				     GLuint count,
-				     GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_quad_strip\n");
-   }
-
-   INIT(GL_QUAD_STRIP);
-
-   count -= (count-start)&1;
-
-   grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP,
-                                count-start, fxVB + start, sizeof(GrVertex));
-}
-
-static void fx_render_vb_poly( GLcontext *ctx,
-				GLuint start,
-				GLuint count,
-				GLuint flags )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GrVertex *fxVB = fxMesa->verts;
-   (void) flags;
-
-   if (TDFX_DEBUG & VERBOSE_VARRAY) {
-      fprintf(stderr, "fx_render_vb_poly\n");
-   }
-
-   INIT(GL_POLYGON);
-
-   grDrawVertexArrayContiguous( GR_POLYGON, count-start,
-                                fxVB + start, sizeof(GrVertex));
-}
-
-static void fx_render_vb_noop( GLcontext *ctx,
-				 GLuint start,
-				 GLuint count,
-				 GLuint flags )
-{
-   (void) (ctx && start && count && flags);
-}
-
-static void (*fx_render_tab_verts[GL_POLYGON+2])(GLcontext *,
-						   GLuint,
-						   GLuint,
-						   GLuint) =
-{
-   fx_render_vb_points,
-   fx_render_vb_lines,
-   fx_render_vb_line_loop,
-   fx_render_vb_line_strip,
-   fx_render_vb_triangles,
-   fx_render_vb_tri_strip,
-   fx_render_vb_tri_fan,
-   fx_render_vb_quads,
-   fx_render_vb_quad_strip,
-   fx_render_vb_poly,
-   fx_render_vb_noop,
-};
-#undef INIT
-
-
-/**********************************************************************/
-/*            Render whole (indexed) begin/end objects                */
-/**********************************************************************/
-
-
-#define VERT(x) (vertptr + x)
-
-#define RENDER_POINTS( start, count )		\
-   for ( ; start < count ; start++)		\
-      grDrawPoint( VERT(ELT(start)) );
-
-#define RENDER_LINE( v0, v1 ) \
-   grDrawLine( VERT(v0), VERT(v1) )
-
-#define RENDER_TRI( v0, v1, v2 )  \
-   grDrawTriangle( VERT(v0), VERT(v1), VERT(v2) )
-
-#define RENDER_QUAD( v0, v1, v2, v3 ) \
-   do {	\
-      GrVertex *_v_[4];	\
-      _v_[0] = VERT(v3);\
-      _v_[1] = VERT(v0);\
-      _v_[2] = VERT(v1);\
-      _v_[3] = VERT(v2);\
-      grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);\
-      /*grDrawTriangle( VERT(v0), VERT(v1), VERT(v3) );*/\
-      /*grDrawTriangle( VERT(v1), VERT(v2), VERT(v3) );*/\
-   } while (0)
-
-#define INIT(x) fxRenderPrimitive( ctx, x )
-
-#undef LOCAL_VARS
-#define LOCAL_VARS						\
-    fxMesaContext fxMesa = FX_CONTEXT(ctx);			\
-    GrVertex *vertptr = fxMesa->verts;		\
-    const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;	\
-    (void) elt;
-
-#define RESET_STIPPLE
-#define RESET_OCCLUSION
-#define PRESERVE_VB_DEFS
-
-/* Elts, no clipping.
- */
-#undef ELT
-#undef TAG
-#define TAG(x) fx_##x##_elts
-#define ELT(x) elt[x]
-#include "tnl_dd/t_dd_rendertmp.h"
-
-/* Verts, no clipping.
- */
-#undef ELT
-#undef TAG
-#define TAG(x) fx_##x##_verts
-#define ELT(x) x
-/*#include "tnl_dd/t_dd_rendertmp.h"*/ /* we have fx_render_vb_* now */
-
-
-
-/**********************************************************************/
-/*                   Render clipped primitives                        */
-/**********************************************************************/
-
-
-
-static void fxRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
-				   GLuint n )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   struct vertex_buffer *VB = &tnl->vb;
-   GLuint prim = fxMesa->render_primitive;
-
-   /* Render the new vertices as an unclipped polygon.
-    */
-   {
-      GLuint *tmp = VB->Elts;
-      VB->Elts = (GLuint *)elts;
-      tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n,
-						  PRIM_BEGIN|PRIM_END );
-      VB->Elts = tmp;
-   }
-
-   /* Restore the render primitive
-    */
-   if (prim != GL_POLYGON)
-      tnl->Driver.Render.PrimitiveNotify( ctx, prim );
-}
-
-
-static void fxFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
-				       GLuint n )
-{
-   int i;
-   fxMesaContext fxMesa = FX_CONTEXT( ctx );
-   GrVertex *vertptr = fxMesa->verts;
-   if (n == 3) {
-      grDrawTriangle( VERT(elts[0]), VERT(elts[1]), VERT(elts[2]) );
-   } else if (n <= 32) {
-      GrVertex *newvptr[32];
-      for (i = 0 ; i < n ; i++) {
-         newvptr[i] = VERT(elts[i]);
-      }
-      grDrawVertexArray(GR_TRIANGLE_FAN, n, newvptr);
-   } else {
-      const GrVertex *start = VERT(elts[0]);
-      for (i = 2 ; i < n ; i++) {
-         grDrawTriangle( start, VERT(elts[i-1]), VERT(elts[i]) );
-      }
-   }
-}
-
-/**********************************************************************/
-/*                    Choose render functions                         */
-/**********************************************************************/
-
-
-#define POINT_FALLBACK (DD_POINT_SMOOTH)
-#define LINE_FALLBACK (DD_LINE_STIPPLE)
-#define TRI_FALLBACK (DD_TRI_SMOOTH | DD_TRI_STIPPLE)
-#define ANY_FALLBACK_FLAGS (POINT_FALLBACK | LINE_FALLBACK | TRI_FALLBACK)
-#define ANY_RASTER_FLAGS (DD_FLATSHADE | DD_TRI_LIGHT_TWOSIDE | DD_TRI_OFFSET \
-			  | DD_TRI_UNFILLED | DD_TRI_TWOSTENCIL)
-
-
-
-void fxDDChooseRenderState(GLcontext *ctx)
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint flags = ctx->_TriangleCaps;
-   GLuint index = 0;
-
-   if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) {
-      if (flags & ANY_RASTER_FLAGS) {
-	 if (flags & DD_TRI_TWOSTENCIL)       index |= FX_TWOSTENCIL_BIT;
-	 if (flags & DD_TRI_LIGHT_TWOSIDE)    index |= FX_TWOSIDE_BIT;
-	 if (flags & DD_TRI_OFFSET)	      index |= FX_OFFSET_BIT;
-	 if (flags & DD_TRI_UNFILLED)	      index |= FX_UNFILLED_BIT;
-	 if (flags & DD_FLATSHADE)	      index |= FX_FLAT_BIT;
-      }
-
-      fxMesa->draw_point = fx_draw_point;
-      fxMesa->draw_line = fx_draw_line;
-      fxMesa->draw_tri = fx_draw_triangle;
-
-      /* Hook in fallbacks for specific primitives. */
-      if (flags & (POINT_FALLBACK|
-		   LINE_FALLBACK|
-		   TRI_FALLBACK))
-      {
-         if (fxMesa->verbose) {
-            fprintf(stderr, "Voodoo ! fallback (%x), raster (%x)\n",
-                            flags & ANY_FALLBACK_FLAGS, flags & ANY_RASTER_FLAGS);
-         }
-
-	 if (flags & POINT_FALLBACK)
-	    fxMesa->draw_point = fx_fallback_point;
-
-	 if (flags & LINE_FALLBACK)
-	    fxMesa->draw_line = fx_fallback_line;
-
-	 if (flags & TRI_FALLBACK)
-	    fxMesa->draw_tri = fx_fallback_tri;
-
-	 index |= FX_FALLBACK_BIT;
-      }
-   }
-
-   tnl->Driver.Render.Points = rast_tab[index].points;
-   tnl->Driver.Render.Line = rast_tab[index].line;
-   tnl->Driver.Render.ClippedLine = rast_tab[index].line;
-   tnl->Driver.Render.Triangle = rast_tab[index].triangle;
-   tnl->Driver.Render.Quad = rast_tab[index].quad;
-
-   if (index == 0) {
-      tnl->Driver.Render.PrimTabVerts = fx_render_tab_verts;
-      tnl->Driver.Render.PrimTabElts = fx_render_tab_elts;
-      tnl->Driver.Render.ClippedPolygon = fxFastRenderClippedPoly;
-   } else {
-      tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
-      tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
-      tnl->Driver.Render.ClippedPolygon = fxRenderClippedPoly;
-   }
-
-   fxMesa->render_index = index;
-
-   /* [dBorca] Hack alert: more a trick than a real plug-in!!! */
-   if (flags & (DD_POINT_SIZE | DD_POINT_ATTEN)) {
-      /* We need to set the point primitive to go through "rast_tab",
-       * to make sure "POINT" calls "fxMesa->draw_point" instead of
-       * "grDrawPoint". We can achieve this by using FX_FALLBACK_BIT
-       * (not really a total rasterization fallback, so we don't alter
-       * "fxMesa->render_index"). If we get here with DD_POINT_SMOOTH,
-       * we're done, cos we've already set _tnl_render_tab_{verts|elts}
-       * above. Otherwise, the T&L engine can optimize point rendering
-       * by using fx_render_tab_{verts|elts} hence the extra work.
-       */
-      if (flags & DD_POINT_SMOOTH) {
-         fxMesa->draw_point = fx_draw_point_wide_aa;
-      } else {
-         fxMesa->draw_point = fx_draw_point_wide;
-         fx_render_tab_verts[0] = fx_render_pw_verts;
-         fx_render_tab_elts[0] = fx_render_pw_elts;
-      }
-      tnl->Driver.Render.Points = rast_tab[index|FX_FALLBACK_BIT].points;
-   } else {
-      fx_render_tab_verts[0] = fx_render_vb_points;
-      fx_render_tab_elts[0] = fx_render_points_elts;
-   }
-}
-
-
-/**********************************************************************/
-/*                Runtime render state and callbacks                  */
-/**********************************************************************/
-
-static void fxRunPipeline( GLcontext *ctx )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint new_gl_state = fxMesa->new_gl_state;
-
-   if (TDFX_DEBUG & VERBOSE_PIPELINE) {
-      fprintf(stderr, "fxRunPipeline()\n");
-   }
-
-#if 0
-   /* Recalculate fog table on projection matrix changes.  This used to
-    * be triggered by the NearFar callback.
-    */
-   if (new_gl_state & _NEW_PROJECTION)
-      fxMesa->new_state |= FX_NEW_FOG;
-#endif
-
-   if (new_gl_state & _FX_NEW_IS_IN_HARDWARE)
-      fxCheckIsInHardware(ctx);
-
-   if (fxMesa->new_state)
-      fxSetupFXUnits(ctx);
-
-   if (!fxMesa->fallback) {
-      if (new_gl_state & _FX_NEW_RENDERSTATE)
-         fxDDChooseRenderState(ctx);
-
-      if (new_gl_state & _FX_NEW_SETUP_FUNCTION)
-         fxChooseVertexState(ctx);
-   }
-
-   if (new_gl_state & _NEW_TEXTURE) {
-      struct gl_texture_unit *t0 = &ctx->Texture.Unit[fxMesa->tmu_source[0]];
-      struct gl_texture_unit *t1 = &ctx->Texture.Unit[fxMesa->tmu_source[1]];
-
-      if (t0->_Current && FX_TEXTURE_DATA(t0)) {
-         fxMesa->s0scale = FX_TEXTURE_DATA(t0)->sScale;
-         fxMesa->t0scale = FX_TEXTURE_DATA(t0)->tScale;
-         fxMesa->inv_s0scale = 1.0F / fxMesa->s0scale;
-         fxMesa->inv_t0scale = 1.0F / fxMesa->t0scale;
-      }
-
-      if (t1->_Current && FX_TEXTURE_DATA(t1)) {
-         fxMesa->s1scale = FX_TEXTURE_DATA(t1)->sScale;
-         fxMesa->t1scale = FX_TEXTURE_DATA(t1)->tScale;
-         fxMesa->inv_s1scale = 1.0F / fxMesa->s1scale;
-         fxMesa->inv_t1scale = 1.0F / fxMesa->t1scale;
-      }
-   }
-
-   fxMesa->new_gl_state = 0;
-
-   _tnl_run_pipeline( ctx );
-}
-
-
-
-/* Always called between RenderStart and RenderFinish --> We already
- * hold the lock.
- */
-static void fxRasterPrimitive( GLcontext *ctx, GLenum prim )
-{
-   fxMesaContext fxMesa = FX_CONTEXT( ctx );
-
-   fxMesa->raster_primitive = prim;
-
-   fxSetupCull(ctx);
-}
-
-
-
-/* Determine the rasterized primitive when not drawing unfilled
- * polygons.
- */
-static void fxRenderPrimitive( GLcontext *ctx, GLenum prim )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint rprim = reduced_prim[prim];
-
-   fxMesa->render_primitive = prim;
-
-   if (rprim == GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED))
-      return;
-
-   if (fxMesa->raster_primitive != rprim) {
-      fxRasterPrimitive( ctx, rprim );
-   }
-}
-
-static void fxRenderFinish( GLcontext *ctx )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
-   if (fxMesa->render_index & FX_FALLBACK_BIT)
-      _swrast_flush( ctx );
-}
-
-
-
-/**********************************************************************/
-/*               Manage total rasterization fallbacks                 */
-/**********************************************************************/
-
-static char *fallbackStrings[] = {
-   "3D/Rect/Cube Texture map",
-   "glDrawBuffer(GL_FRONT_AND_BACK)",
-   "Separate specular color",
-   "glEnable/Disable(GL_STENCIL_TEST)",
-   "glRenderMode(selection or feedback)",
-   "glLogicOp()",
-   "Texture env mode",
-   "Texture border",
-   "glColorMask",
-   "blend mode",
-   "multitex"
-};
-
-
-static char *getFallbackString(GLuint bit)
-{
-   int i = 0;
-   while (bit > 1) {
-      i++;
-      bit >>= 1;
-   }
-   return fallbackStrings[i];
-}
-
-
-void fxCheckIsInHardware( GLcontext *ctx )
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   GLuint oldfallback = fxMesa->fallback;
-   GLuint newfallback = fxMesa->fallback = fx_check_IsInHardware( ctx );
-
-   if (newfallback) {
-      if (oldfallback == 0) {
-         if (fxMesa->verbose) {
-            fprintf(stderr, "Voodoo ! enter SW 0x%08x %s\n", newfallback, getFallbackString(newfallback));
-         }
-	 _swsetup_Wakeup( ctx );
-      }
-   }
-   else {
-      if (oldfallback) {
-	 _swrast_flush( ctx );
-	 tnl->Driver.Render.Start = fxCheckTexSizes;
-	 tnl->Driver.Render.Finish = fxRenderFinish;
-	 tnl->Driver.Render.PrimitiveNotify = fxRenderPrimitive;
-	 tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon;
-	 tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine;
-	 tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
-	 tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
-	 tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
-	 tnl->Driver.Render.BuildVertices = fxBuildVertices;
-	 fxChooseVertexState(ctx);
-	 fxDDChooseRenderState(ctx);
-         if (fxMesa->verbose) {
-            fprintf(stderr, "Voodoo ! leave SW 0x%08x %s\n", oldfallback, getFallbackString(oldfallback));
-         }
-      }
-      tnl->Driver.Render.Multipass = NULL;
-      if (HAVE_SPEC && NEED_SECONDARY_COLOR(ctx)) {
-         tnl->Driver.Render.Multipass = fxMultipass_ColorSum;
-         /* obey stencil, but do not change it */
-         fxMesa->multipass = GL_TRUE;
-         if (fxMesa->unitsState.stencilEnabled) {
-            fxMesa->new_state |= FX_NEW_STENCIL;
-         }
-      }
-   }
-}
-
-void fxDDInitTriFuncs( GLcontext *ctx )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   static int firsttime = 1;
-
-   if (firsttime) {
-      init_rast_tab();
-      firsttime = 0;
-   }
-
-   tnl->Driver.RunPipeline = fxRunPipeline;
-   tnl->Driver.Render.Start = fxCheckTexSizes;
-   tnl->Driver.Render.Finish = fxRenderFinish;
-   tnl->Driver.Render.PrimitiveNotify = fxRenderPrimitive;
-   tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon;
-   tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine;
-   tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
-   tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
-   tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
-   tnl->Driver.Render.BuildVertices = fxBuildVertices;
-   tnl->Driver.Render.Multipass = NULL;
-
-   (void) fx_print_vertex;
-}
-
-
-/* [dBorca] Hack alert:
- * doesn't work with blending.
- */
-static GLboolean
-fxMultipass_ColorSum (GLcontext *ctx, GLuint pass)
-{
- fxMesaContext fxMesa = FX_CONTEXT(ctx);
- tfxUnitsState *us = &fxMesa->unitsState;
-
- static int t0 = 0;
- static int t1 = 0;
-
- switch (pass) {
-        case 1: /* first pass: the TEXTURED triangles are drawn */
-             /* set stencil's real values */
-             fxMesa->multipass = GL_FALSE;
-             if (us->stencilEnabled) {
-                fxSetupStencil(ctx);
-             }
-             /* save per-pass data */
-             fxMesa->restoreUnitsState = *us;
-             /* turn off texturing */
-             t0 = ctx->Texture.Unit[0]._ReallyEnabled;
-             t1 = ctx->Texture.Unit[1]._ReallyEnabled;
-             ctx->Texture.Unit[0]._ReallyEnabled = 0;
-             ctx->Texture.Unit[1]._ReallyEnabled = 0;
-             /* SUM the colors */
-             fxDDBlendEquationSeparate(ctx, GL_FUNC_ADD, GL_FUNC_ADD);
-             fxDDBlendFuncSeparate(ctx, GL_ONE, GL_ONE, GL_ZERO, GL_ONE);
-             fxDDEnable(ctx, GL_BLEND, GL_TRUE);
-             /* make sure we draw only where we want to */
-             if (us->depthTestEnabled) {
-                switch (us->depthTestFunc) {
-                   default:
-                      fxDDDepthFunc(ctx, GL_EQUAL);
-                   case GL_NEVER:
-                   case GL_ALWAYS:
-                      ;
-                }
-                fxDDDepthMask(ctx, GL_FALSE);
-             }
-             /* switch to secondary colors */
-#if FX_PACKEDCOLOR
-             grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PSPEC_OFFSET << 2, GR_PARAM_ENABLE);
-#else  /* !FX_PACKEDCOLOR */
-             grVertexLayout(GR_PARAM_RGB, GR_VERTEX_SPEC_OFFSET << 2, GR_PARAM_ENABLE);
-#endif /* !FX_PACKEDCOLOR */
-             /* don't advertise new state */
-             fxMesa->new_state = 0;
-             break;
-        case 2: /* 2nd pass (last): the secondary color is summed over texture */
-             /* restore original state */
-             *us = fxMesa->restoreUnitsState;
-             /* restore texturing */
-             ctx->Texture.Unit[0]._ReallyEnabled = t0;
-             ctx->Texture.Unit[1]._ReallyEnabled = t1;
-             /* revert to primary colors */
-#if FX_PACKEDCOLOR
-             grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE);
-#else  /* !FX_PACKEDCOLOR */
-             grVertexLayout(GR_PARAM_RGB, GR_VERTEX_RGB_OFFSET << 2, GR_PARAM_ENABLE);
-#endif /* !FX_PACKEDCOLOR */
-             break;
-        default:
-             assert(0); /* NOTREACHED */
- }
-
- /* update HW state */
- fxSetupBlend(ctx);
- fxSetupDepthTest(ctx);
- fxSetupTexture(ctx);
-
- return (pass == 1);
-}
-
-
-#else
-
-
-/*
- * Need this to provide at least one external definition.
- */
-
-extern int gl_fx_dummy_function_tris(void);
-int
-gl_fx_dummy_function_tris(void)
-{
-   return 0;
-}
-
-#endif /* FX */