Add render stage for unclipped vb's to fx driver.

Bump MAX_TEXTURE_UNITS to 8
Fix mem. leak in destroy_lists
Fix crash in q3 (cva generally)

8 files changed, 114 insertions, 39 deletions

diff --git a/src/mesa/tnl/t_array_import.c b/src/mesa/tnl/t_array_import.c
index 1cfed067647..fc2c3d19447 100644
--- a/src/mesa/tnl/t_array_import.c
+++ b/src/mesa/tnl/t_array_import.c
@@ -1,4 +1,4 @@
-/* $Id: t_array_import.c,v 1.2 2000/12/27 19:57:37 keithw Exp $ */
+/* $Id: t_array_import.c,v 1.3 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -62,7 +62,7 @@ static void _tnl_import_vertex( GLcontext *ctx,
    inputs->Obj.stride = tmp->StrideB;
    inputs->Obj.size = tmp->Size;
    inputs->Obj.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != 4*sizeof(GLfloat))
+   if (inputs->Obj.stride != 4*sizeof(GLfloat))
       inputs->Obj.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->Obj.flags |= VEC_NOT_WRITEABLE;
@@ -84,7 +84,7 @@ static void _tnl_import_normal( GLcontext *ctx,
    inputs->Normal.start = (GLfloat *)tmp->Ptr;
    inputs->Normal.stride = tmp->StrideB;
    inputs->Normal.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != 3*sizeof(GLfloat))
+   if (inputs->Normal.stride != 3*sizeof(GLfloat))
       inputs->Normal.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->Normal.flags |= VEC_NOT_WRITEABLE;
@@ -110,7 +110,7 @@ static void _tnl_import_color( GLcontext *ctx,
    inputs->Color.start = (GLubyte *)tmp->Ptr;
    inputs->Color.stride = tmp->StrideB;
    inputs->Color.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != 4*sizeof(GLubyte))
+   if (inputs->Color.stride != 4*sizeof(GLubyte))
       inputs->Color.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->Color.flags |= VEC_NOT_WRITEABLE;
@@ -135,7 +135,7 @@ static void _tnl_import_secondarycolor( GLcontext *ctx,
    inputs->SecondaryColor.start = (GLubyte *)tmp->Ptr;
    inputs->SecondaryColor.stride = tmp->StrideB;
    inputs->SecondaryColor.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != 4*sizeof(GLubyte))
+   if (inputs->SecondaryColor.stride != 4*sizeof(GLubyte))
       inputs->SecondaryColor.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->SecondaryColor.flags |= VEC_NOT_WRITEABLE;
@@ -157,7 +157,7 @@ static void _tnl_import_fogcoord( GLcontext *ctx,
    inputs->FogCoord.start = (GLfloat *)tmp->Ptr;
    inputs->FogCoord.stride = tmp->StrideB;
    inputs->FogCoord.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != sizeof(GLfloat))
+   if (inputs->FogCoord.stride != sizeof(GLfloat))
       inputs->FogCoord.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->FogCoord.flags |= VEC_NOT_WRITEABLE;
@@ -179,7 +179,7 @@ static void _tnl_import_index( GLcontext *ctx,
    inputs->Index.start = (GLuint *)tmp->Ptr;
    inputs->Index.stride = tmp->StrideB;
    inputs->Index.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != sizeof(GLuint))
+   if (inputs->Index.stride != sizeof(GLuint))
       inputs->Index.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->Index.flags |= VEC_NOT_WRITEABLE;
@@ -195,6 +195,9 @@ static void _tnl_import_texcoord( GLcontext *ctx,
    struct gl_client_array *tmp;
    GLboolean is_writeable = 0;
 
+/*     fprintf(stderr, "%s %d before wr %d ptr %p\n", __FUNCTION__, i, writeable, */
+/*  	   inputs->TexCoord[i].data); */
+
    tmp = _ac_import_texcoord(ctx, i, GL_FLOAT, 
 			     stride ? 4*sizeof(GLfloat) : 0, 
 			     0,
@@ -206,10 +209,13 @@ static void _tnl_import_texcoord( GLcontext *ctx,
    inputs->TexCoord[i].stride = tmp->StrideB;
    inputs->TexCoord[i].size = tmp->Size;
    inputs->TexCoord[i].flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != 4*sizeof(GLfloat))
+   if (inputs->TexCoord[i].stride != 4*sizeof(GLfloat))
       inputs->TexCoord[i].flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->TexCoord[i].flags |= VEC_NOT_WRITEABLE;
+
+/*     fprintf(stderr, "%s %d before wr %d ptr %p\n", __FUNCTION__, i, is_writeable, */
+/*  	   inputs->TexCoord[i].data); */
 }
  
   
@@ -230,7 +236,7 @@ static void _tnl_import_edgeflag( GLcontext *ctx,
    inputs->EdgeFlag.start = (GLubyte *)tmp->Ptr;
    inputs->EdgeFlag.stride = tmp->StrideB;
    inputs->EdgeFlag.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE);
-   if (stride != sizeof(GLubyte))
+   if (inputs->EdgeFlag.stride != sizeof(GLubyte))
       inputs->EdgeFlag.flags |= VEC_BAD_STRIDE;
    if (!is_writeable)
       inputs->EdgeFlag.flags |= VEC_NOT_WRITEABLE;
@@ -256,6 +262,8 @@ static void _tnl_upgrade_client_data( GLcontext *ctx,
    if ((required & VERT_CLIP) && VB->ClipPtr == VB->ObjPtr) 
       required |= VERT_OBJ;
 
+/*     _tnl_print_vert_flags("_tnl_upgrade_client_data", required); */
+
    if ((required & VERT_OBJ) && (VB->ObjPtr->flags & flags)) {
       ASSERT(VB->ObjPtr == &inputs->Obj);
       _tnl_import_vertex( ctx, writeable, stride );
@@ -330,9 +338,9 @@ void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count )
    VB->Material = 0;
    VB->Flag = 0;
    
-/*     _tnl_print_vert_flags("_tnl_print_vert_flags: inputs", inputs); */
-/*     _tnl_print_vert_flags("_tnl_print_vert_flags: imports", imports); */
-/*     _tnl_print_vert_flags("_tnl_print_vert_flags: _Enabled", ctx->Array._Enabled); */
+/*     _tnl_print_vert_flags("_tnl_vb_bind_arrays: inputs", inputs); */
+/*     _tnl_print_vert_flags("_tnl_vb_bind_arrays: imports", imports); */
+/*     _tnl_print_vert_flags("_tnl_vb_bind_arrays: _Enabled", ctx->Array._Enabled); */
 
    if (inputs & VERT_OBJ) {
       if (imports & VERT_OBJ) {
@@ -409,7 +417,9 @@ void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count )
    VB->Primitive = tnl->tmp_primitive;
    VB->PrimitiveLength = tnl->tmp_primitive_length;
    VB->import_data = _tnl_upgrade_client_data;
-   VB->importable_data = imports;
+   VB->importable_data = imports & VERT_FIXUP;
+/*     _tnl_print_vert_flags("_tnl_vb_bind_arrays: importable", VB->importable_data); */
+   
 }
 
 
diff --git a/src/mesa/tnl/t_imm_alloc.c b/src/mesa/tnl/t_imm_alloc.c
index 44e3a598ecb..e6a37f81015 100644
--- a/src/mesa/tnl/t_imm_alloc.c
+++ b/src/mesa/tnl/t_imm_alloc.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_alloc.c,v 1.1 2000/12/26 05:09:32 keithw Exp $ */
+/* $Id: t_imm_alloc.c,v 1.2 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -34,10 +34,10 @@
 #include "t_imm_alloc.h"
 
 
+   static int id = 0;
 
 struct immediate *_tnl_alloc_immediate( GLcontext *ctx )
 {
-   static int id = 0;
    struct immediate *IM = ALIGN_MALLOC_STRUCT( immediate, 32 );
    GLuint j;
 
@@ -80,6 +80,7 @@ struct immediate *_tnl_alloc_immediate( GLcontext *ctx )
 
 void _tnl_free_immediate( struct immediate *IM )
 {
+   static int freed = 0;
    GLuint j;
 
    if (IM->NormalLengths) {
@@ -92,12 +93,15 @@ void _tnl_free_immediate( struct immediate *IM )
       FREE( IM->MaterialMask );
       IM->Material = 0;
       IM->MaterialMask = 0;
-
-      for (j = 1; j < IM->MaxTextureUnits; j++) 
-	 ALIGN_FREE( IM->TexCoord[j] );
    }
 
+   for (j = 1; j < IM->MaxTextureUnits; j++) 
+      ALIGN_FREE( IM->TexCoord[j] );
+
+
    ALIGN_FREE( IM );
+   freed++;
+/*     printf("outstanding %d\n", id - freed);    */
 }
 
 
diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index a11217e4374..e22661e7ea9 100644
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.3 2000/12/27 21:49:40 keithw Exp $ */
+/* $Id: t_imm_dlist.c,v 1.4 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -112,6 +112,8 @@ _tnl_compile_cassette( GLcontext *ctx, struct immediate *IM )
       return;
    
    node->IM = im; im->ref_count++;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   im->id, im->ref_count); */
    node->Start = im->Start;
    node->Count = im->Count;
    node->BeginState = im->BeginState;
@@ -142,6 +144,10 @@ _tnl_compile_cassette( GLcontext *ctx, struct immediate *IM )
       if (!new_im) return;
       new_im->ref_count++;
       im->ref_count--;		/* remove CURRENT_IM reference */
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      im->id, im->ref_count); */
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      new_im->id, new_im->ref_count); */
       ASSERT(im->ref_count > 0);
       SET_IMMEDIATE( ctx, new_im );
       _tnl_reset_input( ctx, IMM_MAX_COPIED_VERTS,
@@ -230,20 +236,23 @@ execute_compiled_cassette( GLcontext *ctx, void *data )
    }
 
 
-   /* Lazy optimization of the cassette.
+   /* Lazy optimization of the cassette.  Need to make these switchable
+    * or otherwise more useful for t&l cards.
     */
-/*     if (ctx->Transform.Normalize && !node->have_normal_lengths) { */
+#if 0
+   if (ctx->Transform.Normalize && !node->have_normal_lengths) {
 
-/*        if (!IM->NormalLengths) */
-/*  	 IM->NormalLengths = (GLfloat *)MALLOC(sizeof(GLfloat) * IMM_SIZE); */
+      if (!IM->NormalLengths)
+	 IM->NormalLengths = (GLfloat *)MALLOC(sizeof(GLfloat) * IMM_SIZE);
 
-/*        calc_normal_lengths( IM->NormalLengths + IM->Start, */
-/*  			   (const GLfloat (*)[3])(IM->Normal + IM->Start), */
-/*  			   IM->Flag + IM->Start, */
-/*  			   IM->Count - IM->Start); */
+      calc_normal_lengths( IM->NormalLengths + IM->Start,
+			   (const GLfloat (*)[3])(IM->Normal + IM->Start),
+			   IM->Flag + IM->Start,
+			   IM->Count - IM->Start);
 
-/*        node->have_normal_lengths = GL_TRUE; */
-/*     } */
+      node->have_normal_lengths = GL_TRUE;
+   }
+#endif
 
 
 #if 0
@@ -268,6 +277,10 @@ destroy_compiled_cassette( GLcontext *ctx, void *data )
 {
    TNLvertexcassette *node = (TNLvertexcassette *)data;
 
+/*     fprintf(stderr, "destroy_compiled_cassette node->IM id %d ref_count: %d\n", */
+/*  	   node->IM->id, */
+/*  	   node->IM->ref_count-1); */
+
    if ( --node->IM->ref_count == 0 )
       _tnl_free_immediate( node->IM );
 }
@@ -328,9 +341,20 @@ _tnl_EndList( GLcontext *ctx )
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct immediate *IM = TNL_CURRENT_IM(ctx);
 
+   ctx->swtnl_im = 0;
    IM->ref_count--;
-   if (IM == tnl->ExecCopySource)
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   IM->id, IM->ref_count); */
+   if (IM == tnl->ExecCopySource) {
       IM->ref_count--;
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      IM->id, IM->ref_count); */
+   } else {
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      tnl->ExecCopySource->id, tnl->ExecCopySource->ref_count-1); */
+      if ( --tnl->ExecCopySource->ref_count == 0 )
+	 _tnl_free_immediate( tnl->ExecCopySource );
+   }
 
    /* If this one isn't free, get a clean one.  (Otherwise we'll be
     * using one that's already half full).
@@ -342,9 +366,14 @@ _tnl_EndList( GLcontext *ctx )
 
    tnl->ExecCopySource = IM;
    IM->ref_count++;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   IM->id, IM->ref_count); */
+
 
    SET_IMMEDIATE( ctx, IM );
    IM->ref_count++;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   IM->id, IM->ref_count); */
 
    _tnl_reset_input( ctx, IMM_MAX_COPIED_VERTS, 0, 0 );	
 
diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c
index f9b12126a83..1549fa53af4 100644
--- a/src/mesa/tnl/t_imm_exec.c
+++ b/src/mesa/tnl/t_imm_exec.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_exec.c,v 1.3 2000/12/27 22:52:45 keithw Exp $ */
+/* $Id: t_imm_exec.c,v 1.4 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -474,11 +474,15 @@ void _tnl_imm_init( GLcontext *ctx )
 
    ctx->swtnl_im = _tnl_alloc_immediate( ctx );
    TNL_CURRENT_IM(ctx)->ref_count++;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   TNL_CURRENT_IM(ctx)->id, TNL_CURRENT_IM(ctx)->ref_count); */
 
    tnl->ExecCopyTexSize = 0;
    tnl->ExecCopyCount = 0;
    tnl->ExecCopySource = TNL_CURRENT_IM(ctx);
    TNL_CURRENT_IM(ctx)->ref_count++;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   TNL_CURRENT_IM(ctx)->id, TNL_CURRENT_IM(ctx)->ref_count); */
    TNL_CURRENT_IM(ctx)->CopyStart = IMM_MAX_COPIED_VERTS;
 
    gl_vector4f_init( &tmp->Obj, 0, 0 );
diff --git a/src/mesa/tnl/t_imm_fixup.c b/src/mesa/tnl/t_imm_fixup.c
index d55ab48c56d..5da75db53bf 100644
--- a/src/mesa/tnl/t_imm_fixup.c
+++ b/src/mesa/tnl/t_imm_fixup.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_fixup.c,v 1.1 2000/12/26 05:09:32 keithw Exp $ */
+/* $Id: t_imm_fixup.c,v 1.2 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -432,11 +432,17 @@ static void copy_vertices( GLcontext *ctx,
    }
 
    ASSERT(prev == tnl->ExecCopySource);
+
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   tnl->ExecCopySource->id, tnl->ExecCopySource->ref_count-1); */
+
    if (--tnl->ExecCopySource->ref_count == 0)
       _tnl_free_immediate( tnl->ExecCopySource );
    
    next->ref_count++;
    tnl->ExecCopySource = next;
+/*     fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	   next->id, next->ref_count); */
    tnl->ExecCopyElts[0] = next->Start-3;
    tnl->ExecCopyElts[1] = next->Start-2;
    tnl->ExecCopyElts[2] = next->Start-1;
@@ -726,10 +732,14 @@ _tnl_get_exec_copy_verts( GLcontext *ctx, struct immediate *IM )
    
 
    if (tnl->ExecCopySource != IM) {
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      tnl->ExecCopySource->id, tnl->ExecCopySource->ref_count-1); */
       if (--tnl->ExecCopySource->ref_count == 0)
 	 _tnl_free_immediate( tnl->ExecCopySource );
       IM->ref_count++;
       tnl->ExecCopySource = IM;
+/*        fprintf(stderr, "%s id %d refcount %d\n", __FUNCTION__,  */
+/*  	      tnl->ExecCopySource->id, tnl->ExecCopySource->ref_count); */
    }
 
    if (prim == GL_POLYGON+1) {
diff --git a/src/mesa/tnl/t_vb_cliptmp.h b/src/mesa/tnl/t_vb_cliptmp.h
index 34acfcfe554..1aeb014e159 100644
--- a/src/mesa/tnl/t_vb_cliptmp.h
+++ b/src/mesa/tnl/t_vb_cliptmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_cliptmp.h,v 1.3 2000/12/27 21:49:40 keithw Exp $ */
+/* $Id: t_vb_cliptmp.h,v 1.4 2000/12/28 22:11:05 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -361,7 +361,7 @@ static void TAG(viewclip_polygon)( GLcontext *ctx,
 	       newvert = interp( ctx, t, idxPrev, idx, GL_FALSE );	\
 	    }								\
             clipmask[newvert] = mask;					\
-            outlist[outcount++] = newvert;				\
+            outlist[outcount++] = newvert; 				\
 	 }								\
 									\
 	 idxPrev = idx;							\
diff --git a/src/mesa/tnl/t_vb_render.c b/src/mesa/tnl/t_vb_render.c
index 1311d5721fc..1d0a1aaf152 100644
--- a/src/mesa/tnl/t_vb_render.c
+++ b/src/mesa/tnl/t_vb_render.c
@@ -1,4 +1,4 @@
-/* $Id: t_vb_render.c,v 1.3 2000/12/27 21:49:40 keithw Exp $ */
+/* $Id: t_vb_render.c,v 1.4 2000/12/28 22:11:06 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -520,6 +520,8 @@ static GLboolean run_render( GLcontext *ctx,
    render_func *tab;
    GLint pass = 0;
 
+/*     return GL_FALSE; */
+
    VB->interpfunc = (void *)RENDER_STAGE_DATA(stage)->interp;
    
    if (new_inputs) {
@@ -615,7 +617,7 @@ static void check_render( GLcontext *ctx, struct gl_pipeline_stage *stage )
 	 }
       }
    }
-   else if (ctx->Light.ShadeModel==GL_SMOOTH)
+   else 
    {
       interp |= INTERP_INDEX;
       inputs |= VERT_INDEX;
diff --git a/src/mesa/tnl/t_vb_rendertmp.h b/src/mesa/tnl/t_vb_rendertmp.h
index bd77b9668a0..5712d342d27 100644
--- a/src/mesa/tnl/t_vb_rendertmp.h
+++ b/src/mesa/tnl/t_vb_rendertmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_rendertmp.h,v 1.2 2000/12/27 19:57:37 keithw Exp $ */
+/* $Id: t_vb_rendertmp.h,v 1.3 2000/12/28 22:11:06 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -39,7 +39,7 @@
 #ifndef NEED_EDGEFLAG_SETUP
 #define NEED_EDGEFLAG_SETUP 0
 #define EDGEFLAG_GET(a) 0
-#define EDGEFLAG_SET(a,b) 
+#define EDGEFLAG_SET(a,b) (void)b 
 #endif
 
 #ifndef RESET_STIPPLE
@@ -68,6 +68,7 @@ static void TAG(render_points)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    RESET_OCCLUSION;
    INIT(GL_POINTS);
    RENDER_POINTS( start, count );
@@ -83,6 +84,7 @@ static void TAG(render_lines)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    RESET_OCCLUSION;
    INIT(GL_LINES);
    for (j=start+1; j<count; j+=2 ) {
@@ -102,6 +104,7 @@ static void TAG(render_line_strip)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    RESET_OCCLUSION;
    INIT(GL_LINES);
 
@@ -125,6 +128,7 @@ static void TAG(render_line_loop)( GLcontext *ctx,
 
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    RESET_OCCLUSION;
    INIT(GL_LINES);
 
@@ -156,6 +160,7 @@ static void TAG(render_triangles)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       for (j=start+2; j<count; j+=3) {
@@ -186,6 +191,7 @@ static void TAG(render_tri_strip)( GLcontext *ctx,
    if (TEST_PRIM_PARITY(flags))
       parity = 1;
    
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       for (j=start+2;j<count;j++,parity^=1) {
@@ -225,6 +231,7 @@ static void TAG(render_tri_fan)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       for (j=start+2;j<count;j++) {
@@ -270,6 +277,7 @@ static void TAG(render_poly_pv)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       GLboolean efstart = EDGEFLAG_GET( ELT(start) );
@@ -335,6 +343,7 @@ static void TAG(render_poly)( GLcontext *ctx,
 			      GLuint count,
 			      GLuint flags )
 {
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    TAG(render_poly_pv)( ctx, start, count, flags, start );
 }
 
@@ -347,6 +356,7 @@ static void TAG(render_quads)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       for (j=start+3; j<count; j+=4) {
@@ -372,6 +382,7 @@ static void TAG(render_quad_strip)( GLcontext *ctx,
    LOCAL_VARS;
    (void) flags;
 
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    INIT(GL_POLYGON);
    if (NEED_EDGEFLAG_SETUP) {
       for (j=start+3;j<count;j+=2) {
@@ -406,10 +417,15 @@ static void TAG(render_noop)( GLcontext *ctx,
 			      GLuint count,
 			      GLuint flags )
 {
+/*     fprintf(stderr, "%s %d..%d\n", __FUNCTION__, start, count); */
    (void)(ctx && start && count && flags);
 }
 
-static render_func TAG(render_tab)[GL_POLYGON+2] = {
+static void (*TAG(render_tab)[GL_POLYGON+2])(GLcontext *,
+					     GLuint,
+					     GLuint,
+					     GLuint) = 
+{
    TAG(render_points),
    TAG(render_lines),
    TAG(render_line_loop),