5 files changed, 201 insertions, 104 deletions

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index 78608459b9..457aa1c85f 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -1,5 +1,6 @@
 #include "mtypes.h"
 #include "mem.h"
+#include "vtxfmt.h"
 
 #include "t_context.h"
 #include "t_clip.h"
@@ -15,10 +16,11 @@
 #include "t_vb.h"
 #include "t_vbrender.h"
 #include "t_vbxform.h"
+#include "t_vtxfmt.h"
 #include "tnl.h"
 
 #if !defined(THREADS)
-struct immediate *_mesa_CurrentInput = NULL;
+struct immediate *_tnl_CurrentInput = NULL;
 #endif
 
 
@@ -31,9 +33,9 @@ _tnl_flush_vertices( GLcontext *ctx, GLuint flush_flags )
    if ((IM->Flag[IM->Count] & (VERT_BEGIN|VERT_END)) != VERT_END ||
        (flush_flags & (FLUSH_STORED_VERTICES|FLUSH_UPDATE_CURRENT)))
    {
-      if (IM->Flag[IM->Start])
-	 _mesa_flush_vb( ctx );
-
+      if (IM->Flag[IM->Start]) 
+	 _tnl_maybe_transform_vb( IM );
+      
       /* Although this code updates the ctx->Current values, that bit
        * is left set as there is no easy mechanism to set it
        * elsewhere.  This means that each time core wants to examine
@@ -50,6 +52,53 @@ _tnl_flush_vertices( GLcontext *ctx, GLuint flush_flags )
 }
 
 
+
+ void
+_tnl_MakeCurrent( GLcontext *ctx, 
+		  GLframebuffer *drawBuffer, 
+		  GLframebuffer *readBuffer )
+{
+#ifndef THREADS
+   SET_IMMEDIATE( ctx, TNL_VB(ctx)->IM );
+#endif
+}
+
+
+/* Update all state that references _NeedEyeCoords 
+ */
+ void
+_tnl_LightingSpaceChange( GLcontext *ctx )
+{
+   _tnl_update_normal_transform( ctx ); 
+}
+
+
+static void
+install_driver_callbacks( GLcontext *ctx )
+{
+   ctx->Driver.RenderVBCulledTab = _tnl_render_tab_cull;
+   ctx->Driver.RenderVBClippedTab = _tnl_render_tab_clipped;
+   ctx->Driver.RenderVBRawTab = _tnl_render_tab_raw;
+   ctx->Driver.NewList = _tnl_NewList;
+   ctx->Driver.EndList = _tnl_EndList;
+   ctx->Driver.FlushVertices = _tnl_flush_vertices;
+   ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT;
+   ctx->Driver.LightingSpaceChange = _tnl_LightingSpaceChange;
+   ctx->Driver.MakeCurrent = _tnl_MakeCurrent;
+   ctx->Driver.VertexPointer = _tnl_VertexPointer;
+   ctx->Driver.NormalPointer = _tnl_NormalPointer;
+   ctx->Driver.ColorPointer = _tnl_ColorPointer;
+   ctx->Driver.FogCoordPointer = _tnl_FogCoordPointer;
+   ctx->Driver.IndexPointer = _tnl_IndexPointer;
+   ctx->Driver.SecondaryColorPointer = _tnl_SecondaryColorPointer;
+   ctx->Driver.TexCoordPointer = _tnl_TexCoordPointer;
+   ctx->Driver.EdgeFlagPointer = _tnl_EdgeFlagPointer;
+   ctx->Driver.LockArraysEXT = _tnl_LockArraysEXT;
+   ctx->Driver.UnlockArraysEXT = _tnl_UnlockArraysEXT;
+}
+
+
+
 GLboolean
 _tnl_CreateContext( GLcontext *ctx )
 {
@@ -61,13 +110,13 @@ _tnl_CreateContext( GLcontext *ctx )
     */
    if (firsttime) {
       firsttime = 0;
-      _tnl_clip_init( );
-      _tnl_eval_init( );
-      _tnl_shade_init( );
-      _tnl_texture_init( );
-      _tnl_trans_elt_init( );
-      _tnl_vbrender_init( );
-      _tnl_stages_init( );
+      _tnl_clip_init();
+      _tnl_eval_init();
+      _tnl_shade_init();
+      _tnl_texture_init();
+      _tnl_trans_elt_init();
+      _tnl_vbrender_init();
+      _tnl_stages_init();
    }
 
    /* Create the TNLcontext structure
@@ -79,7 +128,7 @@ _tnl_CreateContext( GLcontext *ctx )
 
    /* Create and hook in the data structures available from ctx.
     */
-   ctx->swtnl_vb = (void *)gl_vb_create_for_immediate( ctx );
+   ctx->swtnl_vb = (void *)_tnl_vb_create_for_immediate( ctx );
    if (!ctx->swtnl_vb) {
       FREE(tnl);
       ctx->swtnl_context = 0;
@@ -93,6 +142,12 @@ _tnl_CreateContext( GLcontext *ctx )
     */
    _tnl_dlist_init( ctx );
    _tnl_pipeline_init( ctx );
+   _tnl_vtxfmt_init( ctx );
+   _tnl_cva_init( ctx );
+
+   _tnl_reset_vb( TNL_VB(ctx) );
+   _tnl_reset_input( ctx, 0, 0 );	/* initially outside begin/end */
+
 
    tnl->_CurrentFlag = (VERT_NORM |
                         VERT_INDEX |
@@ -108,30 +163,14 @@ _tnl_CreateContext( GLcontext *ctx )
 
    tnl->_CurrentPrimitive = GL_POLYGON+1;
 
-   gl_reset_vb( TNL_VB(ctx) );
-   gl_reset_input( ctx );
-
+   /* Hook our functions into exec and compile dispatch tables.
+    */
+   _mesa_install_save_vtxfmt( ctx, &tnl->vtxfmt );
+   _mesa_install_exec_vtxfmt( ctx, &tnl->vtxfmt );
 
-   /* Set a few default values in the driver struct.  This is a
-    * temporary mechanism.
+   /* Set a few default values in the driver struct.
     */
-   ctx->Driver.RenderVBCulledTab = _tnl_render_tab_cull;
-   ctx->Driver.RenderVBClippedTab = _tnl_render_tab_clipped;
-   ctx->Driver.RenderVBRawTab = _tnl_render_tab_raw;
-   ctx->Driver.NewList = _tnl_NewList;
-   ctx->Driver.EndList = _tnl_EndList;
-   ctx->Driver.FlushVertices = _tnl_flush_vertices;
-   ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT;
-   ctx->Driver.LightingSpaceChange = _tnl_LightingSpaceChange;
-   ctx->Driver.MakeCurrent = _tnl_MakeCurrent;
-   ctx->Driver.VertexPointer = _tnl_VertexPointer;
-   ctx->Driver.NormalPointer = _tnl_NormalPointer;
-   ctx->Driver.ColorPointer = _tnl_ColorPointer;
-   ctx->Driver.FogCoordPointer = _tnl_FogCoordPointer;
-   ctx->Driver.IndexPointer = _tnl_IndexPointer;
-   ctx->Driver.SecondaryColorPointer = _tnl_SecondaryColorPointer;
-   ctx->Driver.TexCoordPointer = _tnl_TexCoordPointer;
-   ctx->Driver.EdgeFlagPointer = _tnl_EdgeFlagPointer;
+   install_driver_callbacks(ctx);
 
    return GL_TRUE;
 }
@@ -143,9 +182,9 @@ _tnl_DestroyContext( GLcontext *ctx )
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
    if (TNL_CURRENT_IM(ctx) != TNL_VB(ctx)->IM)
-      gl_immediate_free( TNL_CURRENT_IM(ctx) );
+      _tnl_immediate_free( TNL_CURRENT_IM(ctx) );
 
-   gl_vb_free( TNL_VB(ctx) );
+   _tnl_vb_free( TNL_VB(ctx) );
 
    /* Free cache of immediate buffers. */
    while (tnl->nr_im_queued-- > 0) {
@@ -156,23 +195,15 @@ _tnl_DestroyContext( GLcontext *ctx )
 }
 
 
-/* Update all state that references _NeedEyeCoords
- */
-void
-_tnl_LightingSpaceChange( GLcontext *ctx )
-{
-   _tnl_update_normal_transform( ctx );
-}
-
 
 void
 _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
 {
    if (new_state & _NEW_LIGHT)
-      gl_update_lighting_function(ctx);
+      _tnl_update_lighting_function(ctx);
 
    if (new_state & _NEW_ARRAY)
-      gl_update_client_state( ctx );
+      _tnl_update_client_state( ctx );
 
    if (new_state & _NEW_TEXTURE)
       if (ctx->_Enabled & ENABLE_TEXGEN_ANY)
@@ -182,20 +213,54 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
 		    _DD_NEW_TRI_LIGHT_TWOSIDE |
 		    _DD_NEW_SEPERATE_SPECULAR |
 		    _DD_NEW_TRI_UNFILLED ))
-      gl_update_clipmask(ctx);
+      _tnl_update_clipmask(ctx);
 
    if (new_state & _TNL_NEW_NORMAL_TRANSFORM)
       _tnl_update_normal_transform( ctx );
 
-   gl_update_pipelines(ctx);
+   _tnl_update_pipelines(ctx);
 }
 
 void
-_tnl_MakeCurrent( GLcontext *ctx,
-		  GLframebuffer *drawBuffer,
-		  GLframebuffer *readBuffer )
+_tnl_wakeup_exec( GLcontext *ctx )
 {
-#ifndef THREADS
-   SET_IMMEDIATE( ctx, TNL_VB(ctx)->IM );
-#endif
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   
+   fprintf(stderr, "%s\n", __FUNCTION__);
+
+   install_driver_callbacks(ctx);
+
+   /* Hook our functions into exec and compile dispatch tables.
+    */
+   _mesa_install_exec_vtxfmt( ctx, &tnl->vtxfmt );
+
+   /* Call all appropriate driver callbacks to revive state.
+    */
+   _tnl_MakeCurrent( ctx, ctx->DrawBuffer, ctx->ReadBuffer );
+   _tnl_UnlockArraysEXT( ctx );
+   _tnl_LockArraysEXT( ctx, ctx->Array.LockFirst, ctx->Array.LockCount );
+
+   /* Equivalent to calling all _tnl_*Pointer functions:
+    */
+   tnl->_ArrayNewState = ~0;	
+
+   /* Assume we haven't been getting state updates either:
+    */
+   _tnl_InvalidateState( ctx, ~0 );
+   
+   /* Special state not restored by other methods:
+    */
+   _tnl_recalc_current_flag( ctx );
 }
+
+void
+_tnl_wakeup_save_exec( GLcontext *ctx )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+   fprintf(stderr, "%s\n", __FUNCTION__);
+
+   _tnl_wakeup_exec( ctx );
+   _mesa_install_save_vtxfmt( ctx, &tnl->vtxfmt );
+}
+
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index 484b6b12df..5f6de86aac 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -1,5 +1,5 @@
 
-/* $Id: t_context.h,v 1.3 2000/11/22 07:32:18 joukj Exp $ */
+/* $Id: t_context.h,v 1.4 2000/11/24 10:25:12 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -142,6 +142,9 @@
 #define VERT_TEX3_1234    (VERT_TEX3_4|VERT_TEX3_123)
 #define VERT_TEX3_ANY     VERT_TEX3_12
 
+#define VERT_TEX_ANY_ANY (VERT_TEX0_ANY|VERT_TEX1_ANY| \
+			  VERT_TEX2_ANY|VERT_TEX3_ANY)
+
 #define NR_TEXSIZE_BITS   3
 #define VERT_TEX_ANY(i)   (VERT_TEX0_ANY << ((i) * NR_TEXSIZE_BITS))
 
@@ -173,12 +176,6 @@
                             VERT_FOG_COORD)
 
 
-/* For beginstate
- */
-#define VERT_BEGIN_0    0x1	   /* glBegin (if initially inside beg/end) */
-#define VERT_BEGIN_1    0x2	   /* glBegin (if initially outside beg/end) */
-#define VERT_ERROR_0    0x4	   /* invalid_operation in initial state 0 */
-#define VERT_ERROR_1    0x8        /* invalid_operation in initial state 1 */
 
 
 struct gl_pipeline;
@@ -240,7 +237,6 @@ enum {
 #define VERT_ERROR_0    0x4	   /* invalid_operation in initial state 0 */
 #define VERT_ERROR_1    0x8        /* invalid_operation in initial state 1 */
 
-
 /* KW: Represents everything that can take place between a begin and
  * end, and can represent multiple begin/end pairs.  This plus *any*
  * state variable (GLcontext) should be all you need to replay the
@@ -259,7 +255,8 @@ struct immediate
     */
    GLuint Start, Count;
    GLuint LastData;		/* count or count+1 */
-   GLuint AndFlag, OrFlag, BeginState;
+   GLuint AndFlag, OrFlag;
+   GLuint BeginState, SavedBeginState;
    GLuint LastPrimitive;	
 
    GLuint ArrayAndFlags;	/* precalc'ed for glArrayElt */
@@ -437,7 +434,7 @@ typedef struct vertex_buffer
 } TNLvertexbuffer;
 
 
-typedef void (*gl_shade_func)( struct vertex_buffer *VB );
+typedef void (*shade_func)( struct vertex_buffer *VB );
 
 typedef void (*clip_interp_func)( struct vertex_buffer *VB, GLuint dst,
                                   GLfloat t, GLuint in, GLuint out );
@@ -531,12 +528,26 @@ struct gl_cva {
    GLuint orflag;
    GLuint merge;
 
+   GLuint locked;
    GLuint lock_changed;
    GLuint last_orflag;
    GLuint last_array_flags;
    GLuint last_array_new_state;
 };
 
+/* These are used to make the ctx->Current values look like
+ * arrays (with zero StrideB).
+ */
+struct gl_fallback_arrays {
+   struct gl_client_array Normal;
+   struct gl_client_array Color;
+   struct gl_client_array SecondaryColor;
+   struct gl_client_array FogCoord;
+   struct gl_client_array Index;
+   struct gl_client_array TexCoord[MAX_TEXTURE_UNITS];
+   struct gl_client_array EdgeFlag;
+};
+
 
 
 typedef void (*texgen_func)( struct vertex_buffer *VB,
@@ -577,18 +588,24 @@ typedef struct tnl_context {
    clip_poly_func *_poly_clip_tab;
    clip_line_func *_line_clip_tab;
    clip_interp_func _ClipInterpFunc; /* Clip interpolation function */
-   normal_func *_NormalTransform;
-   gl_shade_func *_shade_func_tab;   /* Current shading function table */
+   normal_func *_NormalTransform; 
+   shade_func *_shade_func_tab;   /* Current shading function table */
 
    GLenum _CurrentPrimitive;         /* Prim or GL_POLYGON+1 */
    GLuint _CurrentFlag;
 
+   GLboolean _ReplayHardBeginEnd; /* Display list execution of rect, etc */
+
    GLuint _RenderFlags;	      /* Active inputs to render stage */
 
    /* Cache of unused immediate structs */
    struct immediate *freed_im_queue;
    GLuint nr_im_queued;
 
+   struct gl_fallback_arrays Fallback; 
+
+   GLvertexformat vtxfmt;
+
 } TNLcontext;
 
 
@@ -597,7 +614,6 @@ typedef struct tnl_context {
 #define TNL_CURRENT_IM(ctx) ((struct immediate *)(ctx->swtnl_im))
 #define TNL_VB(ctx) ((struct vertex_buffer *)(ctx->swtnl_vb))
 
-extern void _tnl_reset_immediate( GLcontext *ctx );
 extern GLboolean _tnl_flush_vertices( GLcontext *ctx, GLuint flush_flags );
 
 
@@ -617,12 +633,12 @@ _tnl_LightingSpaceChange( GLcontext *ctx );
 #define GET_IMMEDIATE  struct immediate *IM = TNL_CURRENT_IM(((GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context())))
 #define SET_IMMEDIATE(ctx, im)  ctx->swtnl_im = (void *)im
 #else
-extern struct immediate *_mesa_CurrentInput;
-#define GET_IMMEDIATE struct immediate *IM = _mesa_CurrentInput
+extern struct immediate *_tnl_CurrentInput;
+#define GET_IMMEDIATE struct immediate *IM = _tnl_CurrentInput
 #define SET_IMMEDIATE(ctx, im)			\
 do {						\
    ctx->swtnl_im = (void *)im;			\
-   _mesa_CurrentInput = im;			\
+   _tnl_CurrentInput = im;			\
 } while (0)
 #endif
 
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index d61f63f9b3..42b9d05155 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.c,v 1.3 2000/11/22 07:32:18 joukj Exp $ */
+/* $Id: t_pipeline.c,v 1.4 2000/11/24 10:25:12 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -41,6 +41,7 @@
 #include "t_bbox.h"
 #include "t_clip.h"
 #include "t_cva.h"
+#include "t_debug.h"
 #include "t_fog.h"
 #include "t_light.h"
 #include "t_pipeline.h"
@@ -55,7 +56,7 @@
 
 
 
-void gl_print_pipe_ops( const char *msg, GLuint flags )
+void _tnl_print_pipe_ops( const char *msg, GLuint flags )
 {
    fprintf(stderr,
 	   "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s\n",
@@ -80,13 +81,13 @@ void gl_print_pipe_ops( const char *msg, GLuint flags )
 
 /* Have to reset only those parts of the vb which are being recalculated.
  */
-void gl_reset_cva_vb( struct vertex_buffer *VB, GLuint stages )
+void _tnl_reset_cva_vb( struct vertex_buffer *VB, GLuint stages )
 {
    GLcontext *ctx = VB->ctx;
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
    if (MESA_VERBOSE&VERBOSE_PIPELINE)
-      gl_print_pipe_ops( "reset cva vb", stages );
+      _tnl_print_pipe_ops( "reset cva vb", stages ); 
 
    if (stages & PIPE_OP_VERT_XFORM)
    {
@@ -142,8 +143,8 @@ static void pipeline_ctr( struct gl_pipeline *p, GLcontext *ctx, GLuint type )
    p->type = type;
    p->ops = 0;
 
-   for (i = 0 ; i < gl_default_nr_stages ; i++)
-      p->state_change |= gl_default_pipeline[i].state_change;
+   for (i = 0 ; i < _tnl_default_nr_stages ; i++) 
+      p->state_change |= _tnl_default_pipeline[i].state_change;
 }
 
 
@@ -151,12 +152,12 @@ void _tnl_pipeline_init( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
-   MEMCPY( tnl->PipelineStage,
-	   gl_default_pipeline,
-	   sizeof(*gl_default_pipeline) * gl_default_nr_stages );
-
-   tnl->NrPipelineStages = gl_default_nr_stages;
-
+   MEMCPY( tnl->PipelineStage, 
+	   _tnl_default_pipeline, 
+	   sizeof(*_tnl_default_pipeline) * _tnl_default_nr_stages );
+   
+   tnl->NrPipelineStages = _tnl_default_nr_stages;
+      
    pipeline_ctr( &tnl->CVA.elt, ctx, PIPE_IMMEDIATE);
    pipeline_ctr( &tnl->CVA.pre, ctx, PIPE_PRECALC );
 }
@@ -224,7 +225,7 @@ static void build_full_precalc_pipeline( GLcontext *ctx )
 
    if (MESA_VERBOSE & VERBOSE_PIPELINE) {
       fprintf(stderr, ": Rebuild pipeline\n");
-      gl_print_vert_flags("orflag", cva->orflag);
+      _tnl_print_vert_flags("orflag", cva->orflag);
    }
 
 
@@ -290,7 +291,7 @@ static void build_full_precalc_pipeline( GLcontext *ctx )
    pre->changed_ops = changed_ops;
 }
 
-void gl_build_precalc_pipeline( GLcontext *ctx )
+void _tnl_build_precalc_pipeline( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct gl_pipeline *pre = &tnl->CVA.pre;
@@ -307,7 +308,7 @@ void gl_build_precalc_pipeline( GLcontext *ctx )
    tnl->CVA.orflag = 0;
 
    if (MESA_VERBOSE&VERBOSE_PIPELINE)
-      gl_print_pipeline( ctx, pre );
+      _tnl_print_pipeline( ctx, pre ); 
 }
 
 
@@ -378,7 +379,7 @@ static void build_full_immediate_pipeline( GLcontext *ctx )
 
 
 
-void gl_build_immediate_pipeline( GLcontext *ctx )
+void _tnl_build_immediate_pipeline( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct gl_pipeline *elt = &tnl->CVA.elt;
@@ -392,12 +393,12 @@ void gl_build_immediate_pipeline( GLcontext *ctx )
    tnl->CVA.orflag = 0;
 
    if (MESA_VERBOSE&VERBOSE_PIPELINE)
-      gl_print_pipeline( ctx, elt );
+      _tnl_print_pipeline( ctx, elt ); 
 }
 
 #define INTERESTED ~0
 
-void gl_update_pipelines( GLcontext *ctx )
+void _tnl_update_pipelines( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    GLuint newstate = ctx->NewState;
@@ -476,7 +477,7 @@ void gl_update_pipelines( GLcontext *ctx )
    cva->last_array_flags = tnl->_ArrayFlags;
 }
 
-void gl_run_pipeline( struct vertex_buffer *VB )
+void _tnl_run_pipeline( struct vertex_buffer *VB )
 {
    struct gl_pipeline *pipe = VB->pipeline;
    struct gl_pipeline_stage **stages = pipe->stages;
@@ -484,8 +485,8 @@ void gl_run_pipeline( struct vertex_buffer *VB )
 
    pipe->data_valid = 1;	/* optimized stages might want to reset this. */
 
-   if (0) gl_print_pipeline( VB->ctx, pipe );
-
+   if (0) _tnl_print_pipeline( VB->ctx, pipe );
+   
    START_FAST_MATH(x);
 
    for ( VB->Culled = 0; *stages && !VB->Culled ; stages++ )
diff --git a/src/mesa/tnl/t_pipeline.h b/src/mesa/tnl/t_pipeline.h
index 5609b79af9..b9ae641894 100644
--- a/src/mesa/tnl/t_pipeline.h
+++ b/src/mesa/tnl/t_pipeline.h
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.h,v 1.2 2000/11/22 07:32:18 joukj Exp $ */
+/* $Id: t_pipeline.h,v 1.3 2000/11/24 10:25:12 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -36,24 +36,25 @@
 #include "mtypes.h"
 #include "t_context.h"
 
-extern void gl_update_materials( struct vertex_buffer *VB);
-
 extern void _tnl_pipeline_init( GLcontext *ctx );
-extern void gl_update_pipelines( GLcontext *ctx );
 
-extern void gl_build_precalc_pipeline( GLcontext *ctx );
-extern void gl_build_immediate_pipeline( GLcontext *ctx );
+extern void _tnl_update_materials( struct vertex_buffer *VB);
+
+extern void _tnl_update_pipelines( GLcontext *ctx );
+
+extern void _tnl_build_precalc_pipeline( GLcontext *ctx );
+extern void _tnl_build_immediate_pipeline( GLcontext *ctx );
 
-extern void gl_print_vert_flags( const char *name, GLuint flags );
-extern void gl_print_pipeline( GLcontext *ctx, struct gl_pipeline *p );
-extern void gl_print_active_pipeline( GLcontext *ctx, struct gl_pipeline *p );
+extern void _tnl_print_vert_flags( const char *name, GLuint flags );
+extern void _tnl_print_pipeline( GLcontext *ctx, struct gl_pipeline *p );
+extern void _tnl_print_active_pipeline( GLcontext *ctx, struct gl_pipeline *p );
 
-extern void gl_run_pipeline( struct vertex_buffer *VB );
+extern void _tnl_run_pipeline( struct vertex_buffer *VB );
 
-extern void gl_clean_color( struct vertex_buffer *VB );
+extern void _tnl_clean_color( struct vertex_buffer *VB );
 
-extern void gl_reset_cva_vb( struct vertex_buffer *VB, GLuint stages );
+extern void _tnl_reset_cva_vb( struct vertex_buffer *VB, GLuint stages );
 
-extern void gl_print_pipe_ops( const char *msg, GLuint flags );
+extern void _tnl_print_pipe_ops( const char *msg, GLuint flags );
 
 #endif
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index c820776590..c14ed296ad 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -44,5 +44,19 @@ _tnl_DestroyContext( GLcontext *ctx );
 extern void
 _tnl_InvalidateState( GLcontext *ctx, GLuint new_state );
 
+/* Functions to revive the tnl module after being unhooked from
+ * dispatch and/or driver callbacks.
+ */
+
+/* Restore just the ctx->Exec table:
+ */
+extern void
+_tnl_wakeup_exec( GLcontext *ctx );
+
+/* Restore both ctx->Exec and ctx->Save:
+ */
+extern void
+_tnl_wakeup_save_exec( GLcontext *ctx );
+
 
 #endif