Major rework of tnl module

New array_cache module
Support 8 texture units in core mesa (now support 8 everywhere)
Rework core mesa statechange operations to avoid flushing on many
noop statechanges.

8 files changed, 1298 insertions, 145 deletions

diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c
index f3a6431aec..6470affd9a 100644
--- a/src/mesa/drivers/glide/fxapi.c
+++ b/src/mesa/drivers/glide/fxapi.c
@@ -581,55 +581,52 @@ void GLAPIENTRY fxMesaUpdateScreenSize(fxMesaContext fxMesa)
  */
 void GLAPIENTRY fxMesaDestroyContext(fxMesaContext fxMesa)
 {
-  if (MESA_VERBOSE&VERBOSE_DRIVER) {
-    fprintf(stderr,"fxmesa: fxMesaDestroyContext()\n");
-  }
-
-  if(fxMesa) {
-    _mesa_destroy_visual(fxMesa->glVis);
-    _mesa_destroy_context(fxMesa->glCtx);
-    _mesa_destroy_framebuffer(fxMesa->glBuffer);
-
-    glbTotNumCtx--;
+   if (MESA_VERBOSE&VERBOSE_DRIVER) {
+      fprintf(stderr,"fxmesa: fxMesaDestroyContext()\n");
+   }
 
-    fxCloseHardware();
-    FX_grSstWinClose(fxMesa->glideContext);
+   if(!fxMesa) 
+      return;
 
-    if(fxMesa->verbose) {
+   if(fxMesa->verbose) {
       fprintf(stderr,"Misc Stats:\n");
       fprintf(stderr,"  # swap buffer: %u\n",fxMesa->stats.swapBuffer);
 
       if(!fxMesa->stats.swapBuffer)
-        fxMesa->stats.swapBuffer=1;
+	 fxMesa->stats.swapBuffer=1;
 
       fprintf(stderr,"Textures Stats:\n");
       fprintf(stderr,"  Free texture memory on TMU0: %d:\n",fxMesa->freeTexMem[FX_TMU0]);
       if(fxMesa->haveTwoTMUs)
-        fprintf(stderr,"  Free texture memory on TMU1: %d:\n",fxMesa->freeTexMem[FX_TMU1]);
+	 fprintf(stderr,"  Free texture memory on TMU1: %d:\n",fxMesa->freeTexMem[FX_TMU1]);
       fprintf(stderr,"  # request to TMM to upload a texture objects: %u\n",
-              fxMesa->stats.reqTexUpload);
+	      fxMesa->stats.reqTexUpload);
       fprintf(stderr,"  # request to TMM to upload a texture objects per swapbuffer: %.2f\n",
-              fxMesa->stats.reqTexUpload/(float)fxMesa->stats.swapBuffer);
+	      fxMesa->stats.reqTexUpload/(float)fxMesa->stats.swapBuffer);
       fprintf(stderr,"  # texture objects uploaded: %u\n",
-              fxMesa->stats.texUpload);
+	      fxMesa->stats.texUpload);
       fprintf(stderr,"  # texture objects uploaded per swapbuffer: %.2f\n",
-              fxMesa->stats.texUpload/(float)fxMesa->stats.swapBuffer);
+	      fxMesa->stats.texUpload/(float)fxMesa->stats.swapBuffer);
       fprintf(stderr,"  # MBs uploaded to texture memory: %.2f\n",
-              fxMesa->stats.memTexUpload/(float)(1<<20));
+	      fxMesa->stats.memTexUpload/(float)(1<<20));
       fprintf(stderr,"  # MBs uploaded to texture memory per swapbuffer: %.2f\n",
-              (fxMesa->stats.memTexUpload/(float)fxMesa->stats.swapBuffer)/(float)(1<<20));
-    }
-    if (fxMesa->state)  
-       free(fxMesa->state);
-    if (fxMesa->fogTable)
-       free(fxMesa->fogTable);
-    fxTMClose(fxMesa);
-    
-    free(fxMesa);
-  }
+	      (fxMesa->stats.memTexUpload/(float)fxMesa->stats.swapBuffer)/(float)(1<<20));
+   }
 
-  if(fxMesa==fxMesaCurrentCtx)
-    fxMesaCurrentCtx=NULL;
+   glbTotNumCtx--;
+   
+   fxDDDestroyFxMesaContext(fxMesa);
+   _mesa_destroy_visual(fxMesa->glVis);
+   _mesa_destroy_context(fxMesa->glCtx);
+   _mesa_destroy_framebuffer(fxMesa->glBuffer);
+
+   fxCloseHardware();
+   FX_grSstWinClose(fxMesa->glideContext);
+
+   free(fxMesa);
+
+   if(fxMesa==fxMesaCurrentCtx)
+      fxMesaCurrentCtx=NULL;
 }
 
 
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index c7229561d7..3bbe42328a 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -59,6 +59,7 @@
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
+#include "array_cache/acache.h"
 
 /* These lookup table are used to extract RGB values in [0,255] from
  * 16-bit pixel values.
@@ -644,9 +645,38 @@ static const GLubyte *fxDDGetString(GLcontext *ctx, GLenum name)
   }
 }
 
+#if 0
+static const struct gl_pipeline_stage * const fx_pipeline[] = {
+   &_tnl_update_material_stage, 
+   &_tnl_vertex_transform_stage, 
+   &_tnl_normal_transform_stage, 
+   &_tnl_lighting_stage,	/* OMIT: fog coordinate stage */
+   &_tnl_texgen_stage, 
+   &_tnl_texture_transform_stage, 
+   &_tnl_point_attenuation_stage, 
+   &_fx_fast_render_stage,	/* ADD: the fastpath as a render stage */
+   &_tnl_render_stage,		/* KEEP: the old render stage for fallbacks */
+   0
+};
+#else
+/* Need to turn off tnl fogging, both the stage and the clipping in
+ * _tnl_render_stage.  Could insert a dummy stage that did nothing but
+ * provided storage that clipping could spin on?
+ */
+#endif
+
+
 
 int fxDDInitFxMesaContext( fxMesaContext fxMesa )
 {
+   static int firsttime = 1;
+
+   if (firsttime) {
+      fxDDSetupInit();
+      fxDDTrifuncInit();
+/*     fxDDFastPathInit(); */
+      firsttime = 0;
+   }
 
    FX_setupGrVertexLayout();
 
@@ -734,18 +764,14 @@ int fxDDInitFxMesaContext( fxMesaContext fxMesa )
    fxMesa->glCtx->Const.MaxTextureUnits=fxMesa->emulateTwoTMUs ? 2 : 1;
    fxMesa->new_state = _NEW_ALL;
 
-   fxDDSetupInit();
-   fxDDTrifuncInit();
-   fxDDFastPathInit();
-
-
    /* Initialize the software rasterizer and helper modules.
     */
-   fxMesa->glCtx->Driver.RegisterVB = fxDDRegisterVB;
-
    _swrast_CreateContext( fxMesa->glCtx );
-   _swsetup_CreateContext( fxMesa->glCtx );
+   _ac_CreateContext( fxMesa->glCtx );
    _tnl_CreateContext( fxMesa->glCtx );
+   _swsetup_CreateContext( fxMesa->glCtx );
+
+   fxAllocVB( fxMesa->glCtx );
 
    fxSetupDDPointers(fxMesa->glCtx);
 
@@ -755,22 +781,36 @@ int fxDDInitFxMesaContext( fxMesaContext fxMesa )
    _swrast_allow_pixel_fog( fxMesa->glCtx, GL_TRUE );
 
    fxDDInitExtensions(fxMesa->glCtx);  
+
+#ifdef FXVTXFMT
    fxDDInitVtxfmt(fxMesa->glCtx);
+#endif
 
    FX_grGlideGetState((GrState*)fxMesa->state);
 
-   /* XXX Fix me too: need to have the 'struct dd' prepared prior to
-    * creating the context... The below is broken if you try to insert
-    * new stages.
-    */
-   fxDDRegisterPipelineStages( fxMesa->glCtx );
-
    /* Run the config file */
    _mesa_context_initialize( fxMesa->glCtx );
 
    return 1;
 }
 
+/* Undo the above.
+ */
+void fxDDDestroyFxMesaContext( fxMesaContext fxMesa )
+{
+   _swsetup_DestroyContext( fxMesa->glCtx );
+   _tnl_DestroyContext( fxMesa->glCtx );
+   _ac_DestroyContext( fxMesa->glCtx );
+   _swrast_DestroyContext( fxMesa->glCtx );
+
+   if (fxMesa->state)  
+      free(fxMesa->state);
+   if (fxMesa->fogTable)
+      free(fxMesa->fogTable);
+   fxTMClose(fxMesa);
+   fxFreeVB(fxMesa->glCtx);
+}
+
 
 
 
@@ -784,6 +824,9 @@ void fxDDInitExtensions( GLcontext *ctx )
    gl_extensions_disable(ctx, "GL_EXT_blend_color");
    gl_extensions_disable(ctx, "GL_EXT_fog_coord");
 
+   if (1)
+      gl_extensions_disable(ctx, "GL_EXT_point_parameters"); 
+
    gl_extensions_add(ctx, GL_TRUE, "3DFX_set_global_palette", 0);
 
    if (!fxMesa->haveTwoTMUs)
@@ -922,14 +965,14 @@ static void update_texture_scales( GLcontext *ctx )
    }
 }
 
-static void fxDDUpdateDDPointers(GLcontext *ctx)
+static void fxDDUpdateDDPointers(GLcontext *ctx, GLuint new_state)
 {
    fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint new_state = ctx->NewState;
 
    _swrast_InvalidateState( ctx, new_state );
-   _swsetup_InvalidateState( ctx, new_state );
+   _ac_InvalidateState( ctx, new_state );
    _tnl_InvalidateState( ctx, new_state );
+   _swsetup_InvalidateState( ctx, new_state );
 
    /* Recalculate fog table on projection matrix changes.  This used to
     * be triggered by the NearFar callback.
@@ -954,22 +997,22 @@ static void fxDDUpdateDDPointers(GLcontext *ctx)
 	 fxDDChooseRenderState( ctx );
     
       if (new_state & _FX_NEW_SETUP_FUNCTION)
-	 ctx->Driver.RasterSetup = fxDDChooseSetupFunction(ctx);      
+	 ctx->Driver.BuildProjectedVertices = fx_validate_BuildProjVerts;     
 
       if (new_state & _NEW_TEXTURE) 
 	 update_texture_scales( ctx );
 
    }
 
+#ifdef FXVTXFMT
    if (fxMesa->allow_vfmt) {
       if (new_state & _NEW_LIGHT)
 	 fx_update_lighting( ctx );
 
       if (new_state & _FX_NEW_VTXFMT)
 	 fxDDCheckVtxfmt( ctx );
-      else if (fxMesa->vtxfmt_fallback_count > 1)
-	 fxMesa->vtxfmt_fallback_count--;
    }
+#endif
 }
 
 
@@ -1006,6 +1049,7 @@ void fxSetupDDPointers(GLcontext *ctx)
 
   ctx->Driver.RenderStart=fxSetupFXUnits;
   ctx->Driver.RenderFinish=_swrast_flush;
+  ctx->Driver.ResetLineStipple=_swrast_ResetLineStipple;
 
   ctx->Driver.TexImage2D = fxDDTexImage2D;
   ctx->Driver.TexSubImage2D = fxDDTexSubImage2D;
@@ -1028,14 +1072,10 @@ void fxSetupDDPointers(GLcontext *ctx)
   ctx->Driver.ShadeModel=fxDDShadeModel;
   ctx->Driver.Enable=fxDDEnable;
 
-  ctx->Driver.RegisterVB=fxDDRegisterVB;
-  ctx->Driver.UnregisterVB=fxDDUnregisterVB;
-
-  if (!getenv("FX_NO_FAST"))
-      ctx->Driver.BuildPrecalcPipeline = fxDDBuildPrecalcPipeline;
+  
 
   fxSetupDDSpanPointers(ctx);
-  fxDDUpdateDDPointers(ctx);
+  fxDDUpdateDDPointers(ctx,~0);
 }
 
 
diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c
index f7beaf7e34..7c101e823d 100644
--- a/src/mesa/drivers/glide/fxddtex.c
+++ b/src/mesa/drivers/glide/fxddtex.c
@@ -333,11 +333,6 @@ void fxDDTexDel(GLcontext *ctx, struct gl_texture_object *tObj)
 
   FREE(ti);
   tObj->DriverData = NULL;
-
-/* Pushed into core: Set _NEW_TEXTURE whenever a bound texture is
- * deleted (changes bound texture id).
- */
-/*    ctx->NewState |= _NEW_TEXTURE; */
 }
 
 
@@ -824,6 +819,23 @@ static GLboolean fxIsTexSupported(GLenum target, GLint internalFormat,
 /**** NEW TEXTURE IMAGE FUNCTIONS                                  ****/
 /**********************************************************************/
 
+
+static void PrintTexture(int w, int h, int c, const GLubyte *data)
+{
+  int i, j;
+  for (i = 0; i < h; i++) {
+    for (j = 0; j < w; j++) {
+      if (c==2)
+        printf("%02x %02x  ", data[0], data[1]);
+      else if (c==3)
+        printf("%02x %02x %02x  ", data[0], data[1], data[2]);
+      data += c;
+    }
+    printf("\n");
+  }
+}
+
+
 GLboolean fxDDTexImage2D(GLcontext *ctx, GLenum target, GLint level,
                          GLenum format, GLenum type, const GLvoid *pixels,
                          const struct gl_pixelstore_attrib *packing,
@@ -960,6 +972,7 @@ GLboolean fxDDTexImage2D(GLcontext *ctx, GLenum target, GLint level,
       return GL_FALSE;
     }
     
+
     if (ti->validated && ti->isInTM) {
       /*printf("reloadmipmaplevels\n");*/
       fxTMReloadMipMapLevel(fxMesa, texObj, level);
@@ -1082,21 +1095,6 @@ GLboolean fxDDTexSubImage2D(GLcontext *ctx, GLenum target, GLint level,
 }
 
 
-static void PrintTexture(int w, int h, int c, const GLubyte *data)
-{
-  int i, j;
-  for (i = 0; i < h; i++) {
-    for (j = 0; j < w; j++) {
-      if (c==2)
-        printf("%02x %02x  ", data[0], data[1]);
-      else if (c==3)
-        printf("%02x %02x %02x  ", data[0], data[1], data[2]);
-      data += c;
-    }
-    printf("\n");
-  }
-}
-
 
 GLvoid *fxDDGetTexImage(GLcontext *ctx, GLenum target, GLint level,
                         const struct gl_texture_object *texObj,
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h
index 9146966c21..4e4eea96a3 100644
--- a/src/mesa/drivers/glide/fxdrv.h
+++ b/src/mesa/drivers/glide/fxdrv.h
@@ -142,8 +142,9 @@ typedef void (*vfmt_interpolate_func)( GLfloat t,
 #define SETUP_TMU0 0x1
 #define SETUP_TMU1 0x2
 #define SETUP_RGBA 0x4
-#define SETUP_XYZW 0x8
-#define MAX_SETUP  0x10
+#define SETUP_SNAP 0x8
+#define SETUP_XYZW 0x10
+#define MAX_SETUP  0x20
 
 
 #define FX_NUM_TMU 2
@@ -291,19 +292,7 @@ typedef struct {
 #define FX_NEW_COLOR_MASK     0x40
 #define FX_NEW_CULL           0x80
 
-/* FX struct stored in VB->driver_data.
- */
-struct tfxMesaVertexBuffer {
-   GLvector1ui clipped_elements;
-
-   fxVertex *verts;
-   fxVertex *last_vert;
-   void *vert_store;
-
-   GLuint size;
-};
 
-#define FX_DRIVER_DATA(vb) ((struct tfxMesaVertexBuffer *)((vb)->driver_data))
 #define FX_CONTEXT(ctx) ((fxMesaContext)((ctx)->DriverCtx))
 #define FX_TEXTURE_DATA(t) fxTMGetTexInfo((t)->_Current)
 
@@ -350,10 +339,13 @@ struct tfxMesaVertexBuffer {
 
 /* Covers the state referenced in fxDDCheckVtxfmt.
  */
-#define _FX_NEW_VTXFMT (_NEW_TEXTURE |		\
-			_NEW_TEXTURE_MATRIX |	\
-			_NEW_TRANSFORM |	\
-			_NEW_LIGHT |		\
+#define _FX_NEW_VTXFMT (_NEW_TEXTURE |			\
+			_NEW_TEXTURE_MATRIX |		\
+			_NEW_TRANSFORM |		\
+			_NEW_LIGHT |			\
+			_NEW_PROJECTION |		\
+			_NEW_MODELVIEW |		\
+			_TNL_NEW_NEED_EYE_COORDS |	\
 			_FX_NEW_RENDERSTATE)
 			
 
@@ -365,10 +357,10 @@ extern GLubyte FX_PixelToG[0x10000];
 extern GLubyte FX_PixelToB[0x10000];
 
 
-typedef void (*fx_tri_func)( GLcontext *, const fxVertex *, const fxVertex *, const fxVertex * );
+typedef void (*fx_tri_func)( GLcontext *, const fxVertex *,
+			     const fxVertex *, const fxVertex * );
 typedef void (*fx_line_func)( GLcontext *, const fxVertex *, const fxVertex * );
 typedef void (*fx_point_func)( GLcontext *, const fxVertex * );
-typedef void (*fxRenderEltsFunc)( struct vertex_buffer * );
 
 struct tfxMesaContext {
    GuTexPalette glbPalette;
@@ -392,18 +384,11 @@ struct tfxMesaContext {
    tfxUnitsState unitsState;
    tfxUnitsState restoreUnitsState; /* saved during multipass */
 
-   GLuint tmu_source[FX_NUM_TMU];
-   GLuint tex_dest[MAX_TEXTURE_UNITS];
-   GLuint render_index;
-   GLuint setupindex;
-   GLuint setupdone;
-   GLuint stw_hint_state;		/* for grHints */
-   GLuint is_in_hardware;
-   GLuint new_state;   
-   GLuint using_fast_path, passes, multipass;
 
-   /* Texture Memory Manager Data */
+   GLuint new_state;   
 
+   /* Texture Memory Manager Data 
+    */
    GLuint texBindNumber;
    GLint tmuSrc;
    GLuint lastUnitsMode;
@@ -417,14 +402,28 @@ struct tfxMesaContext {
    GrFog_t *fogTable;
    GLint textureAlign;
 
-   /* Acc. functions */
+   /* Vertex building and storage:
+    */
+   GLuint tmu_source[FX_NUM_TMU];
+   GLuint tex_dest[MAX_TEXTURE_UNITS];
+   GLuint setupindex;
+   GLuint setup_gone;		/* for multipass */
+   GLuint stw_hint_state;	/* for grHints */
+   fxVertex *verts;
+
 
+   /* Rasterization:
+    */
+   GLuint render_index;
+   GLuint passes, multipass;
+   GLuint is_in_hardware;
+
+   /* Current rasterization functions 
+    */
    fx_point_func draw_point;
    fx_line_func draw_line;
    fx_tri_func draw_tri;
 
-   fxRenderEltsFunc RenderElementsRaw;
-
    /* System to turn culling on/off for tris/lines/points.
     */
    fx_point_func initial_point;
@@ -435,6 +434,8 @@ struct tfxMesaContext {
    fx_line_func subsequent_line;
    fx_tri_func subsequent_tri;
 
+   /* Keep texture scales somewhere handy:
+    */
    GLfloat s0scale;
    GLfloat s1scale;
    GLfloat t0scale;
@@ -445,8 +446,9 @@ struct tfxMesaContext {
    GLfloat inv_t0scale;
    GLfloat inv_t1scale;
 
+   /* Glide stuff
+    */
    tfxStats stats;
-
    void *state;
 
    /* Options */
@@ -476,7 +478,6 @@ struct tfxMesaContext {
    GLboolean allow_vfmt;
    GLvertexformat vtxfmt;
    fxClipVertex current;
-   fxClipVertex verts[4];
    fxClipVertex *vert;		/* points into verts[] */
    void (*fire_on_vertex)( GLcontext * );
    void (*fire_on_end)( GLcontext * );
@@ -492,29 +493,42 @@ struct tfxMesaContext {
    
    GLuint accel_light;
    GLfloat basecolor[4];
+
+
+   /* Projected vertices, fastpath data:
+    */
+   GLvector1ui clipped_elements;
+   fxVertex *last_vert;
+   GLuint size;
 };
 
-typedef void (*tfxSetupFunc)(struct vertex_buffer *, GLuint, GLuint);
+typedef void (*tfxSetupFunc)(GLcontext *ctx, GLuint, GLuint, GLuint);
 
 extern GrHwConfiguration glbHWConfig;
 extern int glbCurrentBoard;
 
-extern void fxPrintSetupFlags( const char *msg, GLuint flags );
 extern void fxSetupFXUnits(GLcontext *);
 extern void fxSetupDDPointers(GLcontext *);
 
+/* fxvsetup:
+ */
 extern void fxDDSetupInit(void);
-extern void fxDDCvaInit(void);
+extern void fxAllocVB( GLcontext *ctx );
+extern void fxFreeVB( GLcontext *ctx );
+extern void fxPrintSetupFlags( const char *msg, GLuint flags );
+extern void fx_BuildProjVerts( GLcontext *ctx, 
+			       GLuint start, GLuint count, 
+			       GLuint newinputs );
+extern void fx_validate_BuildProjVerts(GLcontext *ctx, 
+				       GLuint start, GLuint count,
+				       GLuint newinputs );
+
+/* fxtrifuncs:
+ */
 extern void fxDDTrifuncInit(void);
-extern void fxDDFastPathInit(void);
-
 extern void fxDDChooseRenderState( GLcontext *ctx );
 
 
-extern tfxSetupFunc fxDDChooseSetupFunction(GLcontext *);
-
-extern void fxDDRenderInit(GLcontext *);
-
 extern void fxUpdateDDSpanPointers(GLcontext *);
 extern void fxSetupDDSpanPointers(GLcontext *);
 
@@ -550,18 +564,6 @@ extern void fxDDBlendFunc(GLcontext *, GLenum, GLenum);
 extern void fxDDDepthMask(GLcontext *, GLboolean);
 extern void fxDDDepthFunc(GLcontext *, GLenum);
 
-extern void fxDDRegisterVB( struct vertex_buffer *VB );
-extern void fxDDUnregisterVB( struct vertex_buffer *VB );
-extern void fxDDResizeVB( struct vertex_buffer *VB, GLuint size );
-
-extern void fxDDPartialRasterSetup( struct vertex_buffer *VB );
-
-extern void fxDDDoRasterSetup( struct vertex_buffer *VB );
-
-extern void fxDDRegisterPipelineStages( GLcontext *ctx );
-
-extern GLboolean fxDDBuildPrecalcPipeline( GLcontext *ctx );
-
 extern void fxDDInitExtensions( GLcontext *ctx );
 
 #define fxTMGetTexInfo(o) ((tfxTexInfo*)((o)->DriverData))
@@ -601,8 +603,6 @@ extern void fxDDReadDepthPixels(GLcontext *ctx, GLuint n,
                                 const GLint x[], const GLint y[],
                                 GLdepth depth[]);
 
-extern void fxDDFastPath( struct vertex_buffer *VB );
-
 extern void fxDDShadeModel(GLcontext *ctx, GLenum mode);
 
 extern void fxDDCullFace(GLcontext *ctx, GLenum mode);
@@ -611,9 +611,10 @@ extern void fxDDFrontFace(GLcontext *ctx, GLenum mode);
 extern void fxPrintRenderState( const char *msg, GLuint state );
 extern void fxPrintHintState( const char *msg, GLuint state );
 
-extern void fxDDDoRenderVB( struct vertex_buffer *VB );
-
 extern int fxDDInitFxMesaContext( fxMesaContext fxMesa );
+extern void fxDDDestroyFxMesaContext( fxMesaContext fxMesa );
+
+
 
 
 extern void fxSetScissorValues(GLcontext *ctx);
@@ -622,6 +623,9 @@ extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa,
 				GLint where);
 extern void fxInitPixelTables(fxMesaContext fxMesa, GLboolean bgrOrder);
 
+
+/* fxvtxfmt:
+ */
 extern void fxDDCheckVtxfmt( GLcontext *ctx );
 extern void fx_update_lighting( GLcontext *ctx );
 extern void fxDDInitVtxfmt( GLcontext *ctx );
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c
index f4fde1214e..5b768848ce 100644
--- a/src/mesa/drivers/glide/fxsetup.c
+++ b/src/mesa/drivers/glide/fxsetup.c
@@ -71,7 +71,7 @@ static void fxSetupScissor(GLcontext *ctx);
 static void fxSetupCull(GLcontext *ctx);
 static void fx_print_state_flags( const char *msg, GLuint flags);
 /*static GLboolean fxMultipassBlend(struct vertex_buffer *, GLuint);*/
-static GLboolean fxMultipassTexture( struct vertex_buffer *, GLuint );
+static GLboolean fxMultipassTexture( GLcontext *, GLuint );
 
 static void fxTexValidate(GLcontext *ctx, struct gl_texture_object *tObj)
 {
@@ -1671,7 +1671,7 @@ static GLboolean fxMultipassBlend(struct vertex_buffer *VB, GLuint pass)
   case 2:
     /* Reset everything back to normal */
     fxMesa->unitsState = fxMesa->restoreUnitsState;
-    fxMesa->setupdone &= XXX;
+    fxMesa->setup_gone |= XXX;
     fxSetupTextureSingleTMU(ctx, XXX);
     fxSetupBlend(ctx);
     fxSetupDepthTest(ctx);
@@ -1694,12 +1694,12 @@ static GLboolean fxMultipassBlend(struct vertex_buffer *VB, GLuint pass)
  * voodoo 1.  In all other cases for both voodoo 1 and 2, we fall back
  * to software rendering, satisfying the spec if not the user.  
  */
-static GLboolean fxMultipassTexture( struct vertex_buffer *VB, GLuint pass )
+static GLboolean fxMultipassTexture( GLcontext *ctx, GLuint pass )
 {
-   GLcontext *ctx = VB->ctx;
-   fxVertex *v = FX_DRIVER_DATA(VB)->verts;
-   fxVertex *last = FX_DRIVER_DATA(VB)->last_vert;
    fxMesaContext fxMesa = FX_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   fxVertex *v = fxMesa->verts;
+   fxVertex *last = fxMesa->verts + tnl->vb.Count;
 
    switch (pass) {
    case 1:
@@ -1742,7 +1742,7 @@ static GLboolean fxMultipassTexture( struct vertex_buffer *VB, GLuint pass )
        */
       fxMesa->tmu_source[0] = 0;
       fxMesa->unitsState = fxMesa->restoreUnitsState;
-      fxMesa->setupdone &= ~SETUP_TMU0;
+      fxMesa->setup_gone |= SETUP_TMU0;
       fxSetupTextureSingleTMU( ctx, 0 ); 
       fxSetupBlend( ctx );
       fxSetupDepthTest( ctx );
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
new file mode 100644
index 0000000000..7d887133b6
--- /dev/null
+++ b/src/mesa/drivers/glide/fxtris.c
@@ -0,0 +1,568 @@
+
+
+#ifdef HAVE_CONFIG_H
+#include "conf.h"
+#endif
+
+#if defined(FX)
+
+#include "mmath.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+
+#include "tnl/t_context.h"
+
+#include "fxdrv.h"
+#include "fxglidew.h"
+
+
+
+
+
+
+
+
+static void 
+fx_draw_point( GLcontext *ctx, const fxVertex *v )
+{
+   GLfloat sz = ctx->Point._Size;
+
+   if ( sz <= 1.0 )
+   {
+      grDrawPoint( &(v->v) );
+   }
+   else
+   {
+      GrVertex verts[4];
+
+      sz *= .5;
+
+      verts[0] = v->v;
+      verts[1] = v->v;
+      verts[2] = v->v;
+      verts[3] = v->v;
+
+      verts[0].x = v->v.x - sz;
+      verts[0].y = v->v.y - sz;
+
+      verts[1].x = v->v.x + sz;
+      verts[1].y = v->v.y - sz;
+	 
+      verts[2].x = v->v.x + sz;
+      verts[2].y = v->v.y + sz;
+
+      verts[3].x = v->v.x - sz;
+      verts[3].y = v->v.y + sz;
+
+      grDrawTriangle( &verts[0], &verts[1], &verts[3] );
+      grDrawTriangle( &verts[1], &verts[2], &verts[3] );
+   }
+}
+
+
+static void 
+fx_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+{
+   float width = ctx->Line.Width;
+
+   if ( width <= 1.0 )
+   {
+      grDrawLine( &(v0->v), &(v1->v) );
+   }
+   else
+   {
+      GrVertex verts[4];
+      float dx, dy, ix, iy;
+
+      dx = v0->v.x - v1->v.x;
+      dy = v0->v.y - v1->v.y;
+
+      if (dx * dx > dy * dy) {
+	 iy = width * .5;
+	 ix = 0;
+      } else {
+	 iy = 0;
+	 ix = width * .5;
+      }
+
+
+      verts[0] = v0->v;
+      verts[0].x -= ix;
+      verts[0].y -= iy;
+
+      verts[1] = v0->v;
+      verts[1].x += ix;
+      verts[1].y += iy;
+
+      verts[2] = v1->v;
+      verts[2].x += ix;
+      verts[2].y += iy;
+
+      verts[3] = v1->v;
+      verts[3].x -= ix;
+      verts[3].y -= iy;
+
+      grDrawTriangle( &verts[0], &verts[1], &verts[3] );
+      grDrawTriangle( &verts[1], &verts[2], &verts[3] );
+   }
+}
+
+static void 
+fx_draw_tri( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1, 
+	     const fxVertex *v2 )
+{
+   grDrawTriangle( &(v0->v), &(v1->v), &(v2->v) );
+}
+
+
+
+#define FX_COLOR(vert, c) {				\
+  GLubyte *col = c;					\
+  vert->v.r=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[0]);	\
+  vert->v.g=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[1]);	\
+  vert->v.b=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[2]);	\
+  vert->v.a=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[3]);	\
+}
+
+#define FX_COPY_COLOR( dst, src ) {		\
+   dst->v.r = src->v.r;				\
+   dst->v.g = src->v.g;				\
+   dst->v.b = src->v.b;				\
+   dst->v.a = src->v.a;				\
+}
+
+
+
+#define FX_FLAT_BIT		0x01
+#define FX_OFFSET_BIT		0x02
+#define FX_TWOSIDE_BIT	        0x04
+#define FX_UNFILLED_BIT	        0x10
+#define FX_FALLBACK_BIT	        0x20
+#define FX_MAX_TRIFUNC          0x40
+
+static struct {
+   points_func		points;
+   line_func    	line;
+   triangle_func	triangle;
+   quad_func		quad;
+} rast_tab[FX_MAX_TRIFUNC];
+
+
+#define IND (0)
+#define TAG(x) x
+#include "fxtritmp.h"
+
+#define IND (FX_FLAT_BIT)
+#define TAG(x) x##_flat
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT)
+#define TAG(x) x##_offset
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FLAT_BIT)
+#define TAG(x) x##_offset_flat
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT)
+#define TAG(x) x##_twoside
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT)
+#define TAG(x) x##_twoside_flat
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT)
+#define TAG(x) x##_twoside_offset
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT)
+#define TAG(x) x##_twoside_offset_flat
+#include "fxtritmp.h"
+
+#define IND (FX_FALLBACK_BIT)
+#define TAG(x) x##_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_FLAT_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_flat_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_offset_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_offset_flat_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_twoside_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_twoside_flat_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_flat_fallback
+#include "fxtritmp.h"
+
+#define IND (FX_UNFILLED_BIT)
+#define TAG(x) x##_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_FLAT_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_flat_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_offset_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_offset_flat_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_flat_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_flat_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_flat_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_offset_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_offset_flat_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_flat_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_fallback_unfilled
+#include "fxtritmp.h"
+
+#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_flat_fallback_unfilled
+#include "fxtritmp.h"
+
+
+
+
+
+
+void fxDDTrifuncInit( void )
+{
+   init();
+   init_flat();
+   init_offset();
+   init_offset_flat();
+   init_twoside();
+   init_twoside_flat();
+   init_twoside_offset();
+   init_twoside_offset_flat();
+   init_fallback();
+   init_flat_fallback();
+   init_offset_fallback();
+   init_offset_flat_fallback();
+   init_twoside_fallback();
+   init_twoside_flat_fallback();
+   init_twoside_offset_fallback();
+   init_twoside_offset_flat_fallback();
+
+   init_unfilled();
+   init_flat_unfilled();
+   init_offset_unfilled();
+   init_offset_flat_unfilled();
+   init_twoside_unfilled();
+   init_twoside_flat_unfilled();
+   init_twoside_offset_unfilled();
+   init_twoside_offset_flat_unfilled();
+   init_fallback_unfilled();
+   init_flat_fallback_unfilled();
+   init_offset_fallback_unfilled();
+   init_offset_flat_fallback_unfilled();
+   init_twoside_fallback_unfilled();
+   init_twoside_flat_fallback_unfilled();
+   init_twoside_offset_fallback_unfilled();
+   init_twoside_offset_flat_fallback_unfilled();
+}
+
+
+/* Build an SWvertex from a GrVertex.  This is workable because in
+ * states where the GrVertex is insufficent (eg seperate-specular),
+ * the driver initiates a total fallback, and builds SWvertices
+ * directly -- it recognizes that it will never have use for the
+ * GrVertex. 
+ *
+ * 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 fxVertex *src, SWvertex *dst)
+{
+   fxMesaContext fxMesa = FX_CONTEXT( ctx );
+   GLuint ts0 = fxMesa->tmu_source[0];
+   GLuint ts1 = fxMesa->tmu_source[1];
+   GLfloat w = 1.0 / src->v.oow;	
+
+   dst->win[0] = src->v.x;
+   dst->win[1] = src->v.y;
+   dst->win[2] = src->v.ooz;
+   dst->win[3] = src->v.oow;
+
+   dst->color[0] = (GLubyte) src->v.r;
+   dst->color[1] = (GLubyte) src->v.g;
+   dst->color[2] = (GLubyte) src->v.b;
+   dst->color[3] = (GLubyte) src->v.a;
+
+   dst->texcoord[ts0][0] = fxMesa->inv_s0scale * src->v.tmuvtx[0].sow * w;
+   dst->texcoord[ts0][1] = fxMesa->inv_t0scale * src->v.tmuvtx[0].tow * w;
+
+   if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU0)
+      dst->texcoord[ts0][3] = src->v.tmuvtx[0].oow * w;
+   else
+      dst->texcoord[ts0][3] = 1.0;
+
+   dst->texcoord[ts1][0] = fxMesa->inv_s1scale * src->v.tmuvtx[1].sow * w;
+   dst->texcoord[ts1][1] = fxMesa->inv_t1scale * src->v.tmuvtx[1].tow * w;
+
+   if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1) 
+      dst->texcoord[ts1][3] = src->v.tmuvtx[1].oow * w;
+   else
+      dst->texcoord[ts1][3] = 1.0;
+}
+
+
+static void 
+fx_fallback_tri( GLcontext *ctx, 
+		 const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+{
+   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( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+{
+   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( GLcontext *ctx, const fxVertex *v0 )
+{
+   SWvertex v[1];
+   fx_translate_vertex( ctx, v0, &v[0] );
+   _swrast_Point( ctx, &v[0] );
+}
+
+
+/* System to turn culling off for rasterized lines and points, and
+ * back on for rasterized triangles.
+ */
+static void 
+fx_cull_draw_tri( GLcontext *ctx, 
+		 const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+{
+   fxMesaContext fxMesa = FX_CONTEXT( ctx );
+
+   FX_grCullMode(fxMesa->cullMode);
+
+   fxMesa->draw_line = fxMesa->initial_line;
+   fxMesa->draw_point = fxMesa->initial_point;
+   fxMesa->draw_tri = fxMesa->subsequent_tri;
+
+   fxMesa->draw_tri( ctx, v0, v1, v2 );
+}
+
+
+static void 
+fx_cull_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 )
+{
+   fxMesaContext fxMesa = FX_CONTEXT( ctx );
+
+   FX_grCullMode( GR_CULL_DISABLE );
+
+   fxMesa->draw_point = fxMesa->initial_point;
+   fxMesa->draw_tri = fxMesa->initial_tri;
+   fxMesa->draw_line = fxMesa->subsequent_line;
+
+   fxMesa->draw_line( ctx, v0, v1 );
+}
+
+
+static void 
+fx_cull_draw_point( GLcontext *ctx, const fxVertex *v0 )
+{
+   fxMesaContext fxMesa = FX_CONTEXT( ctx );
+
+   FX_grCullMode(GR_CULL_DISABLE);
+
+   fxMesa->draw_line = fxMesa->initial_line;
+   fxMesa->draw_tri = fxMesa->initial_tri;
+   fxMesa->draw_point = fxMesa->subsequent_point;
+
+   fxMesa->draw_point( ctx, v0 );
+}
+
+
+static void 
+fx_null_tri( GLcontext *ctx, 
+	     const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 )
+{
+   (void) v0;
+   (void) v1;
+   (void) v2;
+}
+
+
+
+#define POINT_FALLBACK	(DD_POINT_SMOOTH )
+#define LINE_FALLBACK	(DD_LINE_STIPPLE)
+#define TRI_FALLBACK	(DD_TRI_SMOOTH | DD_TRI_STIPPLE )
+#define ANY_FALLBACK	(POINT_FALLBACK | LINE_FALLBACK | TRI_FALLBACK)
+			 
+
+#define ANY_RENDER_FLAGS (DD_FLATSHADE | 		\
+			  DD_TRI_LIGHT_TWOSIDE | 	\
+			  DD_TRI_OFFSET |		\
+			  DD_TRI_UNFILLED)
+
+
+
+/* Setup the Point, Line, Triangle and Quad functions based on the
+ * current rendering state.  Wherever possible, use the hardware to
+ * render the primitive.  Otherwise, fallback to software rendering.
+ */
+void fxDDChooseRenderState( GLcontext *ctx )
+{
+   fxMesaContext fxMesa = FX_CONTEXT( ctx );
+   GLuint flags = ctx->_TriangleCaps;
+   GLuint index = 0;
+
+   if ( !fxMesa->is_in_hardware ) {
+      /* Build software vertices directly.  No acceleration is
+       * possible.  GrVertices may be insufficient for this mode.
+       */
+      ctx->Driver.PointsFunc = _swsetup_Points;
+      ctx->Driver.LineFunc = _swsetup_Line;
+      ctx->Driver.TriangleFunc = _swsetup_Triangle;
+      ctx->Driver.QuadFunc = _swsetup_Quad;
+
+      fxMesa->render_index = FX_FALLBACK_BIT;
+      return;
+   }
+
+   if ( flags & ANY_RENDER_FLAGS ) {
+      if ( flags & DD_FLATSHADE )		index |= FX_FLAT_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 & (ANY_FALLBACK|
+		 DD_LINE_WIDTH|
+		 DD_POINT_SIZE|
+		 DD_TRI_CULL_FRONT_BACK) ) {
+      
+      /* Hook in fallbacks for specific primitives.
+       *
+       * Set up a system to turn culling on/off for wide points and
+       * lines.  Alternately: figure out what tris to send so that
+       * culling isn't a problem.  
+       *
+       * This replaces the ReducedPrimitiveChange mechanism.
+       */
+      index |= FX_FALLBACK_BIT;
+      fxMesa->initial_point = fx_cull_draw_point;
+      fxMesa->initial_line = fx_cull_draw_line;
+      fxMesa->initial_tri = fx_cull_draw_tri;
+
+      fxMesa->subsequent_point = fx_draw_point;
+      fxMesa->subsequent_line = fx_draw_line;
+      fxMesa->subsequent_tri = fx_draw_tri;
+
+      if ( flags & POINT_FALLBACK ) 
+	 fxMesa->initial_point = fx_fallback_point;
+
+      if ( flags & LINE_FALLBACK ) 
+	 fxMesa->initial_line = fx_fallback_line;
+
+      if ((flags & DD_LINE_SMOOTH) && ctx->Line.Width != 1.0) 
+	 fxMesa->initial_line = fx_fallback_line;
+
+      if ( flags & TRI_FALLBACK ) 
+	 fxMesa->initial_tri = fx_fallback_tri;
+
+      if ( flags & DD_TRI_CULL_FRONT_BACK ) 
+	 fxMesa->initial_tri = fx_null_tri;
+
+      fxMesa->draw_point = fxMesa->initial_point;
+      fxMesa->draw_line = fxMesa->initial_line;
+      fxMesa->draw_tri = fxMesa->initial_tri;
+   }
+   else if (fxMesa->render_index & FX_FALLBACK_BIT) {
+      FX_grCullMode(fxMesa->cullMode);
+   }
+   
+   ctx->Driver.PointsFunc = rast_tab[index].points;
+   ctx->Driver.LineFunc = rast_tab[index].line;
+   ctx->Driver.TriangleFunc = rast_tab[index].triangle;
+   ctx->Driver.QuadFunc = rast_tab[index].quad;
+   fxMesa->render_index = index;
+}
+
+
+#else
+
+
+/*
+ * Need this to provide at least one external definition.
+ */
+
+extern int gl_fx_dummy_function_trifuncs(void);
+int gl_fx_dummy_function_trifuncs(void)
+{
+  return 0;
+}
+
+#endif  /* FX */
diff --git a/src/mesa/drivers/glide/fxvb.c b/src/mesa/drivers/glide/fxvb.c
new file mode 100644
index 0000000000..22128e61f6
--- /dev/null
+++ b/src/mesa/drivers/glide/fxvb.c
@@ -0,0 +1,403 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.3
+ *
+ * Copyright (C) 1999-2000  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.
+ *
+ *
+ * Original Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the
+ * terms stated above.
+ *
+ * Author:
+ *   Keith Whitwell <keith@precisioninsight.com>
+ */
+
+
+/* fxvsetup.c - 3Dfx VooDoo vertices setup functions */
+
+
+#ifdef HAVE_CONFIG_H
+#include "conf.h"
+#endif
+
+#if defined(FX)
+
+#include "fxdrv.h"
+#include "mmath.h"
+#include "swrast_setup/swrast_setup.h"
+
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+
+void fxPrintSetupFlags( const char *msg, GLuint flags )
+{
+   fprintf(stderr, "%s: %d %s%s%s%s%s\n",
+	  msg,
+	  flags,
+	  (flags & SETUP_XYZW) ? " xyzw," : "", 
+	  (flags & SETUP_SNAP) ? " snap," : "", 
+	  (flags & SETUP_RGBA) ? " rgba," : "",
+	  (flags & SETUP_TMU0)  ? " tmu0," : "",
+	  (flags & SETUP_TMU1)  ? " tmu1," : "");
+}
+
+static void project_texcoords( fxVertex *v,
+			       struct vertex_buffer *VB,
+			       GLuint tmu_nr, GLuint tc_nr,
+			       GLuint start, GLuint count )
+{			       
+   GrTmuVertex *tmu = &(v->v.tmuvtx[tmu_nr]);
+   GLvector4f *vec = VB->TexCoordPtr[tc_nr];
+
+   GLuint i;
+   GLuint stride = vec->stride;
+   GLfloat *data = VEC_ELT(vec, GLfloat, start);
+
+   for (i = start ; i < count ; i++, STRIDE_F(data, stride), v++) {
+      tmu->oow = v->v.oow * data[3];
+      tmu = (GrTmuVertex *)((char *)tmu + sizeof(fxVertex));
+   }      
+}
+
+
+static void copy_w( fxVertex *v,
+		    struct vertex_buffer *VB,
+		    GLuint tmu_nr, 
+		    GLuint start, GLuint count )
+{			       
+   GrTmuVertex *tmu = &(v->v.tmuvtx[tmu_nr]);
+   GLuint i;
+
+   for (i = start ; i < count ; i++, v++) {
+      tmu->oow = v->v.oow;
+      tmu = (GrTmuVertex *)((char *)tmu + sizeof(fxVertex));
+   }      
+}
+
+/* need to compute W values for fogging purposes 
+ */
+static void fx_fake_fog_w( GLcontext *ctx,
+			   fxVertex *verts,
+			   struct vertex_buffer *VB, 
+			   GLuint start, GLuint end )
+{
+   const GLfloat m10 = ctx->ProjectionMatrix.m[10];
+   const GLfloat m14 = ctx->ProjectionMatrix.m[14];
+   GLfloat (*clip)[4] = VB->ClipPtr->data; 
+   GLubyte *clipmask = VB->ClipMask;
+   GLuint i;
+
+   for ( i = start ; i < end ; i++) {
+      if (clipmask[i] == 0) {
+	 verts[i].v.oow = - m10 / (clip[i][2] - m14); /* -1/zEye */
+      }
+   }
+}
+
+
+
+static tfxSetupFunc setupfuncs[MAX_SETUP];
+
+
+#define IND (SETUP_XYZW)
+#define INPUTS (VERT_CLIP)
+#define NAME fxsetupXYZW
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA)
+#define NAME fxsetupXYZWRGBA
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU0)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZWT0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU1)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZWT1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_TMU0)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZWT0T1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZWRGBAT0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZWRGBAT1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZWRGBAT0T1
+#include "fxvbtmp.h"
+
+
+#define IND (SETUP_XYZW|SETUP_SNAP)
+#define INPUTS (VERT_CLIP)
+#define NAME fxsetupXYZW_SNAP
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA)
+#define NAME fxsetupXYZW_SNAP_RGBA
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU0)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_T0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_T1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0)
+#define INPUTS (VERT_CLIP|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_T0T1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_RGBAT0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_RGBAT1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupXYZW_SNAP_RGBAT0T1
+#include "fxvbtmp.h"
+
+
+
+#define IND (SETUP_RGBA)
+#define INPUTS (VERT_RGBA)
+#define NAME fxsetupRGBA
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU0)
+#define INPUTS (VERT_TEX_ANY)
+#define NAME fxsetupT0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU1)
+#define INPUTS (VERT_TEX_ANY)
+#define NAME fxsetupT1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU1|SETUP_TMU0)
+#define INPUTS (VERT_TEX_ANY)
+#define NAME fxsetupT0T1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupRGBAT0
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU1|SETUP_RGBA)
+#define INPUTS (VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupRGBAT1
+#include "fxvbtmp.h"
+
+#define IND (SETUP_TMU1|SETUP_TMU0|SETUP_RGBA)
+#define INPUTS (VERT_RGBA|VERT_TEX_ANY)
+#define NAME fxsetupRGBAT0T1
+#include "fxvbtmp.h"
+
+
+static void
+fxsetup_invalid( GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
+{
+   fprintf(stderr, "fxMesa: invalid setup function\n");
+   (void) (ctx && start && end && newinputs);
+}
+
+
+void fxDDSetupInit( void )
+{
+   GLuint i;
+   for (i = 0 ; i < Elements(setupfuncs) ; i++)
+      setupfuncs[i] = fxsetup_invalid;
+
+   setupfuncs[SETUP_XYZW] = fxsetupXYZW;
+   setupfuncs[SETUP_XYZW|SETUP_RGBA] = fxsetupXYZWRGBA;
+   setupfuncs[SETUP_XYZW|SETUP_TMU0] = fxsetupXYZWT0;
+   setupfuncs[SETUP_XYZW|SETUP_TMU1] = fxsetupXYZWT1;
+   setupfuncs[SETUP_XYZW|SETUP_TMU0|SETUP_RGBA] = fxsetupXYZWRGBAT0;
+   setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_RGBA] = fxsetupXYZWRGBAT1;
+   setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_TMU0] = fxsetupXYZWT0T1;
+   setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = 
+      fxsetupXYZWRGBAT0T1;
+
+   setupfuncs[SETUP_XYZW|SETUP_SNAP] = fxsetupXYZW_SNAP;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_RGBA] = fxsetupXYZW_SNAP_RGBA;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU0] = fxsetupXYZW_SNAP_T0;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1] = fxsetupXYZW_SNAP_T1;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU0|SETUP_RGBA] = 
+      fxsetupXYZW_SNAP_RGBAT0;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_RGBA] = 
+      fxsetupXYZW_SNAP_RGBAT1;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0] = 
+      fxsetupXYZW_SNAP_T0T1;
+   setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = 
+      fxsetupXYZW_SNAP_RGBAT0T1;
+
+   setupfuncs[SETUP_RGBA] = fxsetupRGBA;
+   setupfuncs[SETUP_TMU0] = fxsetupT0;
+   setupfuncs[SETUP_TMU1] = fxsetupT1;
+   setupfuncs[SETUP_TMU1|SETUP_TMU0] = fxsetupT0T1;
+   setupfuncs[SETUP_TMU0|SETUP_RGBA] = fxsetupRGBAT0;
+   setupfuncs[SETUP_TMU1|SETUP_RGBA] = fxsetupRGBAT1;
+   setupfuncs[SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = fxsetupRGBAT0T1;
+}
+
+
+
+void fx_validate_BuildProjVerts(GLcontext *ctx, GLuint start, GLuint count,
+				GLuint newinputs )
+{
+   GLuint setupindex = SETUP_XYZW;
+   fxMesaContext fxMesa = (fxMesaContext)ctx->DriverCtx;
+
+   if (!fxMesa->is_in_hardware) 
+     ctx->Driver.BuildProjectedVertices = _swsetup_BuildProjectedVertices;
+   else {
+      fxMesa->tmu_source[0] = 0;
+      fxMesa->tmu_source[1] = 1;
+      fxMesa->tex_dest[0] = SETUP_TMU0;
+      fxMesa->tex_dest[1] = SETUP_TMU1;
+   
+      /* For flat and two-side-lit triangles, colors will always be added
+       * to vertices in the triangle functions.  Vertices will *always*
+       * have rbga values, but only sometimes will they come from here.
+       */
+      if ((ctx->_TriangleCaps & (DD_FLATSHADE|DD_TRI_LIGHT_TWOSIDE)) == 0)
+	 setupindex |= SETUP_RGBA;
+
+      if (ctx->Texture._ReallyEnabled & TEXTURE0_2D) 
+	 setupindex |= SETUP_TMU0;
+
+      if (ctx->Texture._ReallyEnabled & TEXTURE1_2D) {
+	 if ((ctx->Texture._ReallyEnabled & TEXTURE0_2D) == 0) {
+	    fxMesa->tmu_source[0] = 1; fxMesa->tex_dest[0] = SETUP_TMU1;
+	    fxMesa->tmu_source[1] = 0; fxMesa->tex_dest[1] = SETUP_TMU0;
+	    setupindex |= SETUP_TMU0;
+	 } else {
+	    setupindex |= SETUP_TMU1;
+	 }
+      }
+
+      if (MESA_VERBOSE & (VERBOSE_DRIVER|VERBOSE_PIPELINE|VERBOSE_STATE))
+	 fxPrintSetupFlags("fxmesa: vertex setup function", setupindex); 
+      
+      fxMesa->setupindex = setupindex;
+      ctx->Driver.BuildProjectedVertices = fx_BuildProjVerts;
+   }
+   ctx->Driver.BuildProjectedVertices( ctx, start, count, newinputs );
+}
+
+
+void fx_BuildProjVerts( GLcontext *ctx, GLuint start, GLuint count, 
+			GLuint newinputs )
+{
+   fxMesaContext fxMesa = FX_CONTEXT(ctx);
+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+   GLuint ind = fxMesa->setup_gone;
+
+   fxMesa->setup_gone = 0;
+   
+   if (newinputs & VERT_CLIP) 
+      ind = fxMesa->setupindex;	/* clipmask has changed - invalidated all */
+   else {
+      if (newinputs & VERT_TEX0)
+	 ind |= fxMesa->tex_dest[0];
+      
+      if (newinputs & VERT_TEX1)
+	 ind |= fxMesa->tex_dest[1];
+
+      if (newinputs & VERT_RGBA)
+	 ind |= SETUP_RGBA;
+
+      ind &= fxMesa->setupindex;
+   }
+
+   if (0) {
+      _tnl_print_vert_flags("newinputs", newinputs);
+      fxPrintSetupFlags("setup function", ind); 
+   }
+
+   if (fxMesa->new_state) 
+      fxSetupFXUnits( ctx );
+
+   if (VB->importable_data)
+      VB->import_data( ctx, VB->importable_data & newinputs,
+		       (VB->ClipOrMask
+			? VEC_NOT_WRITEABLE|VEC_BAD_STRIDE
+			: VEC_BAD_STRIDE));
+
+   setupfuncs[ind]( ctx, start, count, newinputs );   
+}
+
+
+void fxAllocVB( GLcontext *ctx )
+{
+   fxMesaContext fxMesa = FX_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   fxMesa->verts = ALIGN_MALLOC( tnl->vb.Size * sizeof(fxMesa->verts[0]), 32 );
+}
+
+void fxFreeVB( GLcontext *ctx )
+{
+   fxMesaContext fxMesa = FX_CONTEXT(ctx);
+   if (fxMesa->verts)
+      ALIGN_FREE( fxMesa->verts );
+   fxMesa->verts = 0;
+}
+
+
+#else
+
+
+/*
+ * Need this to provide at least one external definition.
+ */
+
+extern int gl_fx_dummy_function_vsetup(void);
+int gl_fx_dummy_function_vsetup(void)
+{
+  return 0;
+}
+
+#endif  /* FX */
diff --git a/src/mesa/drivers/glide/fxvbtmp.h b/src/mesa/drivers/glide/fxvbtmp.h
new file mode 100644
index 0000000000..5f3a293650
--- /dev/null
+++ b/src/mesa/drivers/glide/fxvbtmp.h
@@ -0,0 +1,143 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.3
+ *
+ * Copyright (C) 1999-2000  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.
+ *
+ * Author:
+ *   Keith Whitwell <keith@precisioninsight.com>
+ */
+
+
+static void NAME(GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs)
+{
+   fxMesaContext fxMesa = (fxMesaContext)ctx->DriverCtx;
+   fxVertex *verts = fxMesa->verts;
+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+   GLuint tmu0_source = fxMesa->tmu_source[0];
+   GLuint tmu1_source = fxMesa->tmu_source[1];
+   GLfloat (*tmu0_data)[4];
+   GLfloat (*tmu1_data)[4];
+   GLubyte (*color)[4];
+   GLfloat (*proj)[4] = VB->ProjectedClipPtr->data; 
+   fxVertex *v = &verts[start];
+   GLfloat sscale0 = fxMesa->s0scale;
+   GLfloat tscale0 = fxMesa->t0scale;
+   GLfloat sscale1 = fxMesa->s1scale;
+   GLfloat tscale1 = fxMesa->t1scale;
+   GLubyte *clipmask = VB->ClipMask;
+   GLuint i;
+   const GLfloat * const s = ctx->Viewport._WindowMap.m;
+
+   if (IND & SETUP_TMU0)
+      tmu0_data = VB->TexCoordPtr[tmu0_source]->data;
+
+   if (IND & SETUP_TMU1)
+      tmu1_data = VB->TexCoordPtr[tmu1_source]->data;
+      
+   if (IND & SETUP_RGBA)
+      color = VB->ColorPtr[0]->data;
+
+   for (i = start ; i < end ; i++, v++) {
+      if (!clipmask[i]) {
+	 if (IND & SETUP_XYZW) {
+	    v->v.x   = s[0]  * proj[i][0] + s[12];	
+	    v->v.y   = s[5]  * proj[i][1] + s[13];	
+	    v->v.ooz = s[10] * proj[i][2] + s[14];	
+	    v->v.oow = proj[i][3];	
+		
+	    if (IND & SETUP_SNAP) {
+#if defined(USE_IEEE)
+	       const float snapper = (3L<<18);
+	       v->v.x   += snapper;
+	       v->v.x   -= snapper;
+	       v->v.y   += snapper;
+	       v->v.y   -= snapper;
+#else
+	       v->v.x = ((int)(v->v.x*16.0f)) * (1.0f/16.0f);
+	       v->v.y = ((int)(v->v.y*16.0f)) * (1.0f/16.0f);
+#endif
+	    }
+	 }
+	 if (IND & SETUP_RGBA) {
+	    UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.r, color[i][0]);
+	    UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.g, color[i][1]);
+	    UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.b, color[i][2]);
+	    UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.a, color[i][3]);
+	 }
+	 if (IND & SETUP_TMU0) {
+	    v->v.tmuvtx[0].sow = sscale0*tmu0_data[i][0]*v->v.oow; 
+	    v->v.tmuvtx[0].tow = tscale0*tmu0_data[i][1]*v->v.oow; 
+	 }
+	 if (IND & SETUP_TMU1) {
+	    v->v.tmuvtx[1].sow = sscale1*tmu1_data[i][0]*v->v.oow; 
+	    v->v.tmuvtx[1].tow = tscale1*tmu1_data[i][1]*v->v.oow; 
+	 }
+      }
+   }
+      
+   if ((IND & SETUP_XYZW) &&
+       ctx->ProjectionMatrix.m[15] != 0.0F && 
+       ctx->Fog.Enabled) 
+   {
+      fx_fake_fog_w( ctx, v, VB, start, end );
+   }
+
+   /* Check for and enable projective texturing in each texture unit.
+    */
+   if (IND & (SETUP_TMU0|SETUP_TMU1)) {
+      GLuint tmu0_sz = 2;
+      GLuint tmu1_sz = 2;
+      GLuint hs = fxMesa->stw_hint_state & ~(GR_STWHINT_W_DIFF_TMU0 |	
+					     GR_STWHINT_W_DIFF_TMU1);
+
+      if (VB->TexCoordPtr[tmu0_source])
+	 tmu0_sz = VB->TexCoordPtr[tmu0_source]->size;
+
+      if (VB->TexCoordPtr[tmu1_source])
+	 tmu1_sz = VB->TexCoordPtr[tmu1_source]->size;
+
+      if (tmu0_sz == 4) {
+	 project_texcoords( v, VB, 0, tmu0_source, start, end );
+	 if (tmu1_sz == 4)
+	    project_texcoords( v, VB, 1, tmu1_source, start, end );
+	 else 
+	    copy_w( v, VB, 1, start, end );
+	 hs |= (GR_STWHINT_W_DIFF_TMU0|GR_STWHINT_W_DIFF_TMU1);
+      } 
+      else if (tmu1_sz == 4) {
+	 project_texcoords( v, VB, 1, tmu1_source, start, end );
+	 hs |= GR_STWHINT_W_DIFF_TMU1;
+      }
+
+      if (hs != fxMesa->stw_hint_state) {
+	 fxMesa->stw_hint_state = hs;
+	 FX_grHints(GR_HINT_STWHINT, hs);
+      }
+   }
+}
+
+
+
+
+#undef IND
+#undef NAME
+#undef INPUTS