Fixed conform problems with recent material tracking change.

Remove redundant 'update_materials' stage.
Fix conform segfault with seperate specular colors in mustpass.c.  These
tests still fail, however.

12 files changed, 129 insertions, 143 deletions

diff --git a/src/mesa/Makefile.X11 b/src/mesa/Makefile.X11
index f764cac558c..eed597bb36e 100644
--- a/src/mesa/Makefile.X11
+++ b/src/mesa/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.43 2001/02/06 21:42:48 brianp Exp $
+# $Id: Makefile.X11,v 1.44 2001/02/16 00:35:34 keithw Exp $
 
 # Mesa 3-D graphics library
 # Version:  3.5
@@ -36,7 +36,6 @@ CORE_SOURCES = \
 	tnl/t_pipeline.c \
 	tnl/t_vb_fog.c \
 	tnl/t_vb_light.c \
-	tnl/t_vb_material.c \
 	tnl/t_vb_normals.c \
 	tnl/t_vb_points.c \
 	tnl/t_vb_render.c \
diff --git a/src/mesa/main/Makefile.X11 b/src/mesa/main/Makefile.X11
index f764cac558c..eed597bb36e 100644
--- a/src/mesa/main/Makefile.X11
+++ b/src/mesa/main/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.43 2001/02/06 21:42:48 brianp Exp $
+# $Id: Makefile.X11,v 1.44 2001/02/16 00:35:34 keithw Exp $
 
 # Mesa 3-D graphics library
 # Version:  3.5
@@ -36,7 +36,6 @@ CORE_SOURCES = \
 	tnl/t_pipeline.c \
 	tnl/t_vb_fog.c \
 	tnl/t_vb_light.c \
-	tnl/t_vb_material.c \
 	tnl/t_vb_normals.c \
 	tnl/t_vb_points.c \
 	tnl/t_vb_render.c \
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index f61195283b4..533fa687242 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,4 +1,4 @@
-/* $Id: state.c,v 1.57 2001/02/12 19:04:30 brianp Exp $ */
+/* $Id: state.c,v 1.58 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -26,7 +26,8 @@
 
 
 /*
- * This file manages internal Mesa state update.
+ * This file manages recalculation of derived values in the
+ * __GLcontext.
  */
 
 
@@ -944,74 +945,65 @@ void gl_update_state( GLcontext *ctx )
     */
    ctx->NewState = 0;
    ctx->Driver.UpdateState(ctx, new_state);
+   ctx->Array.NewState = 0;
 
-#ifdef DEBUG
-   /* At this point we can do some assertions to be sure the required device
-    * driver function pointers are all initialized.
+   /* At this point we can do some assertions to be sure the required
+    * device driver function pointers are all initialized. 
+    *
+    * KW: Moved the some of these asserts to t_vb_render.c, as they
+    * are strictly only required for that stage.  The Driver struct
+    * should probably be split; the read/write span/pixels functions
+    * should be referenced only from swrast, for instance.  
     */
-   assert(ctx->Driver.GetString);
-   assert(ctx->Driver.UpdateState);
-   assert(ctx->Driver.Clear);
-   assert(ctx->Driver.SetDrawBuffer);
-   assert(ctx->Driver.SetReadBuffer);
-   assert(ctx->Driver.GetBufferSize);
+   ASSERT(ctx->Driver.GetString);
+   ASSERT(ctx->Driver.UpdateState);
+   ASSERT(ctx->Driver.Clear);
+   ASSERT(ctx->Driver.SetDrawBuffer);
+   ASSERT(ctx->Driver.SetReadBuffer);
+   ASSERT(ctx->Driver.GetBufferSize);
    if (ctx->Visual.rgbMode) {
-      assert(ctx->Driver.WriteRGBASpan);
-      assert(ctx->Driver.WriteRGBSpan);
-      assert(ctx->Driver.WriteMonoRGBASpan);
-      assert(ctx->Driver.WriteRGBAPixels);
-      assert(ctx->Driver.WriteMonoRGBAPixels);
-      assert(ctx->Driver.ReadRGBASpan);
-      assert(ctx->Driver.ReadRGBAPixels);
+      ASSERT(ctx->Driver.WriteRGBASpan);
+      ASSERT(ctx->Driver.WriteRGBSpan);
+      ASSERT(ctx->Driver.WriteMonoRGBASpan);
+      ASSERT(ctx->Driver.WriteRGBAPixels);
+      ASSERT(ctx->Driver.WriteMonoRGBAPixels);
+      ASSERT(ctx->Driver.ReadRGBASpan);
+      ASSERT(ctx->Driver.ReadRGBAPixels);
    }
    else {
-      assert(ctx->Driver.WriteCI32Span);
-      assert(ctx->Driver.WriteCI8Span);
-      assert(ctx->Driver.WriteMonoCISpan);
-      assert(ctx->Driver.WriteCI32Pixels);
-      assert(ctx->Driver.WriteMonoCIPixels);
-      assert(ctx->Driver.ReadCI32Span);
-      assert(ctx->Driver.ReadCI32Pixels);
+      ASSERT(ctx->Driver.WriteCI32Span);
+      ASSERT(ctx->Driver.WriteCI8Span);
+      ASSERT(ctx->Driver.WriteMonoCISpan);
+      ASSERT(ctx->Driver.WriteCI32Pixels);
+      ASSERT(ctx->Driver.WriteMonoCIPixels);
+      ASSERT(ctx->Driver.ReadCI32Span);
+      ASSERT(ctx->Driver.ReadCI32Pixels);
    }
    if (ctx->Visual.accumRedBits > 0) {
-      assert(ctx->Driver.Accum);
+      ASSERT(ctx->Driver.Accum);
    }
-   assert(ctx->Driver.DrawPixels);
-   assert(ctx->Driver.ReadPixels);
-   assert(ctx->Driver.CopyPixels);
-   assert(ctx->Driver.Bitmap);
-   assert(ctx->Driver.ResizeBuffersMESA);
-   assert(ctx->Driver.TexImage1D);
-   assert(ctx->Driver.TexImage2D);
-   assert(ctx->Driver.TexImage3D);
-   assert(ctx->Driver.TexSubImage1D);
-   assert(ctx->Driver.TexSubImage2D);
-   assert(ctx->Driver.TexSubImage3D);
+   ASSERT(ctx->Driver.DrawPixels);
+   ASSERT(ctx->Driver.ReadPixels);
+   ASSERT(ctx->Driver.CopyPixels);
+   ASSERT(ctx->Driver.Bitmap);
+   ASSERT(ctx->Driver.ResizeBuffersMESA);
+   ASSERT(ctx->Driver.TexImage1D);
+   ASSERT(ctx->Driver.TexImage2D);
+   ASSERT(ctx->Driver.TexImage3D);
+   ASSERT(ctx->Driver.TexSubImage1D);
+   ASSERT(ctx->Driver.TexSubImage2D);
+   ASSERT(ctx->Driver.TexSubImage3D);
    if (ctx->Extensions.ARB_texture_compression) {
-      assert(ctx->Driver.CompressedTexImage1D);
-      assert(ctx->Driver.CompressedTexImage2D);
-      assert(ctx->Driver.CompressedTexImage3D);
-      assert(ctx->Driver.CompressedTexSubImage1D);
-      assert(ctx->Driver.CompressedTexSubImage2D);
-      assert(ctx->Driver.CompressedTexSubImage3D);
-      assert(ctx->Driver.IsCompressedFormat);
-      assert(ctx->Driver.GetCompressedTexImage);
-      assert(ctx->Driver.BaseCompressedTexFormat);
+      ASSERT(ctx->Driver.CompressedTexImage1D);
+      ASSERT(ctx->Driver.CompressedTexImage2D);
+      ASSERT(ctx->Driver.CompressedTexImage3D);
+      ASSERT(ctx->Driver.CompressedTexSubImage1D);
+      ASSERT(ctx->Driver.CompressedTexSubImage2D);
+      ASSERT(ctx->Driver.CompressedTexSubImage3D);
+      ASSERT(ctx->Driver.IsCompressedFormat);
+      ASSERT(ctx->Driver.GetCompressedTexImage);
+      ASSERT(ctx->Driver.BaseCompressedTexFormat);
    }
-   assert(ctx->Driver.RenderStart);
-   assert(ctx->Driver.RenderFinish);
-   assert(ctx->Driver.BuildProjectedVertices);
-   assert(ctx->Driver.RenderPrimitive);
-   assert(ctx->Driver.PointsFunc);
-   assert(ctx->Driver.LineFunc);
-   assert(ctx->Driver.TriangleFunc);
-   assert(ctx->Driver.QuadFunc);
-   assert(ctx->Driver.ResetLineStipple);
-   assert(ctx->Driver.RenderInterp);
-   assert(ctx->Driver.RenderCopyPV);
-   assert(ctx->Driver.RenderClippedLine);
-   assert(ctx->Driver.RenderClippedPolygon);
-#endif
-   
-   ctx->Array.NewState = 0;
+   ASSERT(ctx->Driver.RenderStart);
+   ASSERT(ctx->Driver.RenderFinish);
 }
diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c
index 83c7f45ffa6..181be13f945 100644
--- a/src/mesa/swrast_setup/ss_context.c
+++ b/src/mesa/swrast_setup/ss_context.c
@@ -1,4 +1,4 @@
-/* $Id: ss_context.c,v 1.9 2001/01/29 20:47:39 keithw Exp $ */
+/* $Id: ss_context.c,v 1.10 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -153,6 +153,16 @@ _swsetup_RenderStart( GLcontext *ctx )
       VB->import_data( ctx,
 		       VB->importable_data,
 		       VEC_NOT_WRITEABLE|VEC_BAD_STRIDE);
+
+   /* Ugly hack: Tie up some dangling pointers for flat/twoside code
+    * in ss_tritmp.h and ss_interptmp.h
+    */
+   if ((ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) == 0 ||
+       ctx->Texture._ReallyEnabled == 0) {
+      VB->SecondaryColorPtr[0] = VB->ColorPtr[0];
+      VB->SecondaryColorPtr[1] = VB->ColorPtr[1];
+   }
+     
 }
 
 void
diff --git a/src/mesa/swrast_setup/ss_vbtmp.h b/src/mesa/swrast_setup/ss_vbtmp.h
index 6197f5bdb56..ab5417ffe5b 100644
--- a/src/mesa/swrast_setup/ss_vbtmp.h
+++ b/src/mesa/swrast_setup/ss_vbtmp.h
@@ -78,14 +78,6 @@ static void TAG(rs)(GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
       }
    }
 
-   /* Tie up some dangling pointers for flat/twoside code in ss_tritmp.h
-    */
-   if ((ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) == 0) {
-      VB->SecondaryColorPtr[0] = VB->ColorPtr[0];
-      VB->SecondaryColorPtr[1] = VB->ColorPtr[1];
-   }
-     
-
    proj = VB->ProjectedClipPtr->data;
    if (IND & FOG)
       fog = VB->FogCoordPtr->data;   
diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index c0393cec9ad..c722c9629e1 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 1.8 2001/02/15 01:33:52 keithw Exp $ */
+/* $Id: t_imm_dlist.c,v 1.9 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -180,6 +180,8 @@ execute_compiled_cassette( GLcontext *ctx, void *data )
    IM->AndFlag = node->AndFlag;
    IM->LastData = node->LastData;
    IM->LastPrimitive = node->LastPrimitive;
+   IM->LastMaterial = node->LastMaterial;
+   IM->MaterialOrMask = node->MaterialOrMask;
 
    if ((MESA_VERBOSE & VERBOSE_DISPLAY_LIST) &&
        (MESA_VERBOSE & VERBOSE_IMMEDIATE))
diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c
index 80e5ce54400..ce64c16b31a 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 1.11 2001/02/15 01:33:52 keithw Exp $ */
+/* $Id: t_imm_exec.c,v 1.12 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -76,6 +76,8 @@ void _tnl_reset_input( GLcontext *ctx,
    IM->BeginState = beginstate;         
    IM->SavedBeginState = savedbeginstate;
    IM->TexSize = 0;
+   IM->LastMaterial = 0;
+   IM->MaterialOrMask = 0;
 
    IM->ArrayEltFlags = ~ctx->Array._Enabled;
    IM->ArrayEltIncr = ctx->Array.Vertex.Enabled ? 1 : 0;
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index 467074abaa3..f1c5a255a5d 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.c,v 1.12 2001/02/15 01:33:52 keithw Exp $ */
+/* $Id: t_pipeline.c,v 1.13 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -202,7 +202,6 @@ void _tnl_run_pipeline( GLcontext *ctx )
  * case, if it becomes necessary to do so. 
  */
 const struct gl_pipeline_stage *_tnl_default_pipeline[] = {
-   &_tnl_update_material_stage, 
    &_tnl_vertex_transform_stage, 
    &_tnl_normal_transform_stage, 
    &_tnl_lighting_stage, 
diff --git a/src/mesa/tnl/t_pipeline.h b/src/mesa/tnl/t_pipeline.h
index 3f64eb8ed9f..8c996da89ef 100644
--- a/src/mesa/tnl/t_pipeline.h
+++ b/src/mesa/tnl/t_pipeline.h
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.h,v 1.5 2001/01/05 02:26:49 keithw Exp $ */
+/* $Id: t_pipeline.h,v 1.6 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -48,7 +48,6 @@ extern void _tnl_install_pipeline( GLcontext *ctx,
 
 /* These are implemented in the t_vb_*.c files:
  */
-extern const struct gl_pipeline_stage _tnl_update_material_stage; 
 extern const struct gl_pipeline_stage _tnl_vertex_transform_stage; 
 extern const struct gl_pipeline_stage _tnl_normal_transform_stage; 
 extern const struct gl_pipeline_stage _tnl_lighting_stage; 
diff --git a/src/mesa/tnl/t_vb_light.c b/src/mesa/tnl/t_vb_light.c
index 13ab9a395ba..00beb531232 100644
--- a/src/mesa/tnl/t_vb_light.c
+++ b/src/mesa/tnl/t_vb_light.c
@@ -1,4 +1,4 @@
-/* $Id: t_vb_light.c,v 1.6 2001/01/29 22:10:24 brianp Exp $ */
+/* $Id: t_vb_light.c,v 1.7 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -133,17 +133,21 @@ static GLboolean run_lighting( GLcontext *ctx, struct gl_pipeline_stage *stage )
    GLuint ind;
 
    /* Make sure we can talk about elements 0..2 in the vector we are
-    * lighting.  TODO:  Don't repeat this in CVA!
+    * lighting.
     */
-   if (input->size <= 2) {
-      if (input->flags & VEC_NOT_WRITEABLE) {
-	 ASSERT(VB->importable_data & VERT_OBJ);
-	 VB->import_data( ctx, VERT_OBJ, VEC_NOT_WRITEABLE );
-	 input = ctx->_NeedEyeCoords ? VB->EyePtr : VB->ObjPtr;
-	 ASSERT((input->flags & VEC_NOT_WRITEABLE) == 0);
-      }
+   if (stage->changed_inputs & (VERT_EYE|VERT_OBJ)) {
+      if (input->size <= 2) {
+	 if (input->flags & VEC_NOT_WRITEABLE) {
+	    ASSERT(VB->importable_data & VERT_OBJ);
+
+	    VB->import_data( ctx, VERT_OBJ, VEC_NOT_WRITEABLE );
+	    input = ctx->_NeedEyeCoords ? VB->EyePtr : VB->ObjPtr;
 
-      gl_vector4f_clean_elem(input, VB->Count, 2);
+	    ASSERT((input->flags & VEC_NOT_WRITEABLE) == 0);
+	 }
+
+	 gl_vector4f_clean_elem(input, VB->Count, 2);
+      }
    }
       
    if (VB->Flag)
@@ -170,8 +174,8 @@ static GLboolean run_validate_lighting( GLcontext *ctx,
    
    if (ctx->Visual.rgbMode) {
       if (ctx->Light._NeedVertices) {
-	 if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR &&
-             ctx->Texture._ReallyEnabled) 
+	 if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR && 
+	     ctx->Texture._ReallyEnabled) 
 	    tab = _tnl_light_spec_tab;
 	 else
 	    tab = _tnl_light_tab;	 
@@ -182,7 +186,6 @@ static GLboolean run_validate_lighting( GLcontext *ctx,
 	 else
 	    tab = _tnl_light_fast_tab;
       }
-/*  	    tab = _tnl_light_tab;	  */
    }
    else
       tab = _tnl_light_ci_tab;
@@ -306,8 +309,9 @@ static void dtr( struct gl_pipeline_stage *stage )
 const struct gl_pipeline_stage _tnl_lighting_stage = 
 { 
    "lighting",
-   _NEW_LIGHT,			/* recheck */
-   _NEW_LIGHT|_NEW_MODELVIEW,	/* recalc -- modelview dependency
+   _NEW_LIGHT|_NEW_TEXTURE,	/* recheck; texture for seperate_specular */
+   _NEW_LIGHT|_NEW_MODELVIEW|
+   _NEW_TEXTURE,		/* recalc -- modelview dependency
 				 * otherwise not captured by inputs
 				 * (which may be VERT_OBJ) */
    0,0,0,			/* active, inputs, outputs */
diff --git a/src/mesa/tnl/t_vb_lighttmp.h b/src/mesa/tnl/t_vb_lighttmp.h
index 8cbb0735671..50bbedd8a0c 100644
--- a/src/mesa/tnl/t_vb_lighttmp.h
+++ b/src/mesa/tnl/t_vb_lighttmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_lighttmp.h,v 1.6 2001/02/14 23:00:42 brianp Exp $ */
+/* $Id: t_vb_lighttmp.h,v 1.7 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -114,6 +114,8 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
    (void) nstride; 
    (void) vstride;
 
+/*     fprintf(stderr, "%s\n", __FUNCTION__ ); */
+
    if (IDX & LIGHT_COLORMATERIAL) {
       CMcolor = (GLchan (*)[4]) VB->ColorPtr[0]->data;
       CMstride = VB->ColorPtr[0]->stride;
@@ -279,15 +281,6 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
 	 Bcolor[j][3] = sumA[1];
       }
    } 
-
-   if ( CHECK_COLOR_MATERIAL(j) ) 
-      gl_update_color_material( ctx, CMcolor[j] );
-   
-   if ( CHECK_MATERIAL(j) )
-      gl_update_material( ctx, new_material[j], new_material_mask[j] );
-
-   if ( CHECK_VALIDATE(j) )
-      gl_validate_all_lighting_tables( ctx );
 }
 
 
@@ -318,6 +311,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
    GLuint *new_material_mask = VB->MaterialMask;
    GLuint nr = VB->Count;
 
+/*     fprintf(stderr, "%s\n", __FUNCTION__ ); */
    (void) flags;
    (void) nstride; 
    (void) vstride;
@@ -483,15 +477,6 @@ static void TAG(light_rgba)( GLcontext *ctx,
 	 Bcolor[j][3] = sumA[1];
       }
    } 
-
-   if ( CHECK_COLOR_MATERIAL(j) ) 
-      gl_update_color_material( ctx, (GLchan *)CMcolor[j] );
-   
-   if ( CHECK_MATERIAL(j) )
-      gl_update_material( ctx, new_material[j], new_material_mask[j] );
-
-   if ( CHECK_VALIDATE(j) )
-      gl_validate_all_lighting_tables( ctx );
 }
 
 
@@ -521,6 +506,7 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
    GLfloat base[2][3];
    GLuint nr = VB->Count;
 
+/*     fprintf(stderr, "%s\n", __FUNCTION__ ); */
    (void) input;		/* doesn't refer to Eye or Obj */
    (void) flags;
    (void) nr;
@@ -647,6 +633,7 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
    GLuint nr = VB->Count;
    struct gl_light *light;
 
+/*     fprintf(stderr, "%s\n", __FUNCTION__ ); */
    (void) flags;
    (void) input;
    (void) nr;
@@ -778,6 +765,7 @@ static void TAG(light_ci)( GLcontext *ctx,
    GLuint *new_material_mask = VB->MaterialMask;
    GLuint nr = VB->Count;
 
+/*     fprintf(stderr, "%s\n", __FUNCTION__ ); */
    (void) flags;
    (void) nstride; 
    (void) vstride;
@@ -936,15 +924,6 @@ static void TAG(light_ci)( GLcontext *ctx,
 	 indexResult[side][j] = (GLuint) (GLint) index;
       }
    } /*for vertex*/
-
-   if ( CHECK_COLOR_MATERIAL(j) ) 
-      gl_update_color_material( ctx, CMcolor[j] );
-	 
-   if ( CHECK_MATERIAL(j) )
-      gl_update_material( ctx, new_material[j], new_material_mask[j] );
-
-   if ( CHECK_VALIDATE(j) )
-      gl_validate_all_lighting_tables( ctx );
 }
 
 
diff --git a/src/mesa/tnl/t_vb_render.c b/src/mesa/tnl/t_vb_render.c
index d364b4f4609..9412a0fcb99 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 1.12 2001/01/29 20:47:39 keithw Exp $ */
+/* $Id: t_vb_render.c,v 1.13 2001/02/16 00:35:35 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -63,13 +63,13 @@
 
 
 
-typedef void (*clip_line_func)( GLcontext *ctx,
-				GLuint i, GLuint j,
-				GLubyte mask);
+/*  typedef void (*clip_line_func)( GLcontext *ctx, */
+/*  				GLuint i, GLuint j, */
+/*  				GLubyte mask); */
 
-typedef void (*clip_poly_func)( GLcontext *ctx,
-				GLuint n, GLuint vlist[],
-				GLubyte mask );
+/*  typedef void (*clip_poly_func)( GLcontext *ctx, */
+/*  				GLuint n, GLuint vlist[], */
+/*  				GLubyte mask ); */
 
 
 
@@ -250,10 +250,10 @@ static void clip_elt_triangles( GLcontext *ctx,
 #define RENDER_LINE( v1, v2 ) \
    LineFunc( ctx, v1, v2 )
 
-#define RENDER_TRI( v1, v2, v3 )		\
+#define RENDER_TRI( v1, v2, v3 ) \
    TriangleFunc( ctx, v1, v2, v3 )
 
-#define RENDER_QUAD( v1, v2, v3, v4 )	\
+#define RENDER_QUAD( v1, v2, v3, v4 ) \
    QuadFunc( ctx, v1, v2, v3, v4 )
 
 #define TAG(x) _tnl_##x##_verts
@@ -299,11 +299,25 @@ static GLboolean run_render( GLcontext *ctx,
    render_func *tab;
    GLint pass = 0;
 
+
    /* Allow the drivers to lock before projected verts are built so
     * that window coordinates are guarenteed not to change before
     * rendering.
     */
    ctx->Driver.RenderStart( ctx );
+
+   ASSERT(ctx->Driver.BuildProjectedVertices);
+   ASSERT(ctx->Driver.RenderPrimitive);
+   ASSERT(ctx->Driver.PointsFunc);
+   ASSERT(ctx->Driver.LineFunc);
+   ASSERT(ctx->Driver.TriangleFunc);
+   ASSERT(ctx->Driver.QuadFunc);
+   ASSERT(ctx->Driver.ResetLineStipple);
+   ASSERT(ctx->Driver.RenderInterp);
+   ASSERT(ctx->Driver.RenderCopyPV);
+   ASSERT(ctx->Driver.RenderClippedLine);
+   ASSERT(ctx->Driver.RenderClippedPolygon);
+
    ctx->Driver.BuildProjectedVertices( ctx, 0, VB->Count, new_inputs );
 
    if (VB->ClipOrMask) {
@@ -354,9 +368,8 @@ static void check_render( GLcontext *ctx, struct gl_pipeline_stage *stage )
    if (ctx->Visual.rgbMode) {
       inputs |= VERT_RGBA;
 
-      if (ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) {
+      if (ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) 
 	 inputs |= VERT_SPEC_RGB;
-      }
 
       if (ctx->Texture._ReallyEnabled) {
 	 for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) {
@@ -365,8 +378,7 @@ static void check_render( GLcontext *ctx, struct gl_pipeline_stage *stage )
 	 }
       }
    }
-   else 
-   {
+   else {
       inputs |= VERT_INDEX;
    }
 
@@ -375,17 +387,14 @@ static void check_render( GLcontext *ctx, struct gl_pipeline_stage *stage )
 
    /* How do drivers turn this off?
     */
-   if (ctx->Fog.Enabled) {
+   if (ctx->Fog.Enabled) 
       inputs |= VERT_FOG_COORD;
-   }
 
-   if (ctx->_TriangleCaps & DD_TRI_UNFILLED) {
+   if (ctx->_TriangleCaps & DD_TRI_UNFILLED) 
       inputs |= VERT_EDGE;
-   }
 
-   if (ctx->RenderMode==GL_FEEDBACK) {
+   if (ctx->RenderMode==GL_FEEDBACK) 
       inputs |= VERT_TEX_ANY;
-   }
 
    stage->inputs = inputs;
 }