checkpoint - remove dead files, otherwise untested

1 files changed, 0 insertions, 1162 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_save_api.c b/src/mesa/drivers/dri/i965/brw_save_api.c
deleted file mode 100644
index 9c0e4af48a..0000000000
--- a/src/mesa/drivers/dri/i965/brw_save_api.c
+++ /dev/null
@@ -1,1162 +0,0 @@
-/**************************************************************************
-
-Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
-
-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
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, 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 (including the next
-paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
-TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Authors:
- *   Keith Whitwell <keith@tungstengraphics.com>
- */
-
-
-
-/* Display list compiler attempts to store lists of vertices with the
- * same vertex layout.  Additionally it attempts to minimize the need
- * for execute-time fixup of these vertex lists, allowing them to be
- * cached on hardware.
- *
- * There are still some circumstances where this can be thwarted, for
- * example by building a list that consists of one very long primitive
- * (eg Begin(Triangles), 1000 vertices, End), and calling that list
- * from inside a different begin/end object (Begin(Lines), CallList,
- * End).  
- *
- * In that case the code will have to replay the list as individual
- * commands through the Exec dispatch table, or fix up the copied
- * vertices at execute-time.
- *
- * The other case where fixup is required is when a vertex attribute
- * is introduced in the middle of a primitive.  Eg:
- *  Begin(Lines)
- *  TexCoord1f()           Vertex2f()
- *  TexCoord1f() Color3f() Vertex2f()
- *  End()
- *
- *  If the current value of Color isn't known at compile-time, this
- *  primitive will require fixup.
- *
- *
- * The list compiler currently doesn't attempt to compile lists
- * containing EvalCoord or EvalPoint commands.  On encountering one of
- * these, compilation falls back to opcodes.  
- *
- * This could be improved to fallback only when a mix of EvalCoord and
- * Vertex commands are issued within a single primitive.
- */
-
-
-#include "glheader.h"
-#include "context.h"
-#include "dlist.h"
-#include "enums.h"
-#include "macros.h"
-#include "api_validate.h"
-#include "api_arrayelt.h"
-#include "vtxfmt.h"
-#include "dispatch.h"
-
-#include "brw_save.h"
-#include "brw_fallback.h"
-
-
-
-
-/*
- * NOTE: Old 'parity' issue is gone, but copying can still be
- * wrong-footed on replay.
- */
-static GLuint _save_copy_vertices( GLcontext *ctx, 
-				   const struct brw_save_vertex_list *node,
-				   const GLfloat *src_buffer)
-{
-   struct brw_save_context *save = IMM_CONTEXT( ctx )->save;
-   const struct brw_draw_prim *prim = &node->prim[node->prim_count-1];
-   GLuint nr = prim->count;
-   GLuint sz = save->vertex_size;
-   const GLfloat *src = src_buffer + prim->start * sz;
-   GLfloat *dst = save->copied.buffer;
-   GLuint ovf, i;
-
-   if (prim->end)
-      return 0;
-	 
-   switch( prim->mode )
-   {
-   case GL_POINTS:
-      return 0;
-   case GL_LINES:
-      ovf = nr&1;
-      for (i = 0 ; i < ovf ; i++)
-	 _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) );
-      return i;
-   case GL_TRIANGLES:
-      ovf = nr%3;
-      for (i = 0 ; i < ovf ; i++)
-	 _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) );
-      return i;
-   case GL_QUADS:
-      ovf = nr&3;
-      for (i = 0 ; i < ovf ; i++)
-	 _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) );
-      return i;
-   case GL_LINE_STRIP:
-      if (nr == 0) 
-	 return 0;
-      else {
-	 _mesa_memcpy( dst, src+(nr-1)*sz, sz*sizeof(GLfloat) );
-	 return 1;
-      }
-   case GL_LINE_LOOP:
-   case GL_TRIANGLE_FAN:
-   case GL_POLYGON:
-      if (nr == 0) 
-	 return 0;
-      else if (nr == 1) {
-	 _mesa_memcpy( dst, src+0, sz*sizeof(GLfloat) );
-	 return 1;
-      } else {
-	 _mesa_memcpy( dst, src+0, sz*sizeof(GLfloat) );
-	 _mesa_memcpy( dst+sz, src+(nr-1)*sz, sz*sizeof(GLfloat) );
-	 return 2;
-      }
-   case GL_TRIANGLE_STRIP:
-   case GL_QUAD_STRIP:
-      switch (nr) {
-      case 0: ovf = 0; break;
-      case 1: ovf = 1; break;
-      default: ovf = 2 + (nr&1); break;
-      }
-      for (i = 0 ; i < ovf ; i++)
-	 _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz*sizeof(GLfloat) );
-      return i;
-   default:
-      assert(0);
-      return 0;
-   }
-}
-
-
-static struct brw_save_vertex_store *alloc_vertex_store( GLcontext *ctx )
-{
-   struct brw_save_vertex_store *vertex_store = CALLOC_STRUCT(brw_save_vertex_store);
-
-   /* obj->Name needs to be non-zero, but won't ever be examined more
-    * closely than that.  In particular these buffers won't be entered
-    * into the hash and can never be confused with ones visible to the
-    * user.  Perhaps there could be a special number for internal
-    * buffers:
-    */
-   vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB);
-
-   ctx->Driver.BufferData( ctx, 
-			   GL_ARRAY_BUFFER_ARB, 
-			   BRW_SAVE_BUFFER_SIZE * sizeof(GLfloat),
-			   NULL,
-			   GL_STATIC_DRAW_ARB,
-			   vertex_store->bufferobj);
-
-   vertex_store->buffer = NULL;
-   vertex_store->used = 0;
-   vertex_store->refcount = 1;
-
-   return vertex_store;
-}
-
-static void free_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store )
-{
-   assert(!vertex_store->buffer);
-
-   if (vertex_store->bufferobj)
-      ctx->Driver.DeleteBuffer( ctx, vertex_store->bufferobj );
-
-   FREE( vertex_store );
-}
-
-static GLfloat *map_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store )
-{
-   assert(vertex_store->bufferobj);
-   assert(!vertex_store->buffer);
-   vertex_store->buffer = (GLfloat *)ctx->Driver.MapBuffer(ctx, 
-							   GL_ARRAY_BUFFER_ARB,	/* not used */
-							   GL_STATIC_DRAW_ARB, /* not used */
-							   vertex_store->bufferobj); 
-
-   assert(vertex_store->buffer);
-   return vertex_store->buffer + vertex_store->used;
-}
-
-static void unmap_vertex_store( GLcontext *ctx, struct brw_save_vertex_store *vertex_store )
-{
-   ctx->Driver.UnmapBuffer( ctx, GL_ARRAY_BUFFER_ARB, vertex_store->bufferobj );
-   vertex_store->buffer = NULL;
-}
-
-
-static struct brw_save_primitive_store *alloc_prim_store( GLcontext *ctx )
-{
-   struct brw_save_primitive_store *store = CALLOC_STRUCT(brw_save_primitive_store);
-   (void) ctx;
-   store->used = 0;
-   store->refcount = 1;
-   return store;
-}
-
-static void _save_reset_counters( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-
-   save->prim = save->prim_store->buffer + save->prim_store->used;
-   save->buffer = (save->vertex_store->buffer + 
-		   save->vertex_store->used);
-
-   assert(save->buffer == save->vbptr);
-
-   if (save->vertex_size)
-      save->max_vert = ((BRW_SAVE_BUFFER_SIZE - save->vertex_store->used) / 
-			 save->vertex_size);
-   else
-      save->max_vert = 0;
-
-   save->vert_count = 0;
-   save->prim_count = 0;
-   save->prim_max = BRW_SAVE_PRIM_SIZE - save->prim_store->used;
-   save->dangling_attr_ref = 0;
-}
-
-
-/* Insert the active immediate struct onto the display list currently
- * being built.
- */
-static void _save_compile_vertex_list( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   struct brw_save_vertex_list *node;
-
-   /* Allocate space for this structure in the display list currently
-    * being compiled.
-    */
-   node = (struct brw_save_vertex_list *)
-      _mesa_alloc_instruction(ctx, save->opcode_vertex_list, sizeof(*node));
-
-   if (!node)
-      return;
-
-   /* Duplicate our template, increment refcounts to the storage structs:
-    */
-   _mesa_memcpy(node->attrsz, save->attrsz, sizeof(node->attrsz)); 
-   node->vertex_size = save->vertex_size;
-   node->buffer_offset = (save->buffer - save->vertex_store->buffer) * sizeof(GLfloat); 
-   node->count = save->vert_count;
-   node->wrap_count = save->copied.nr;
-   node->dangling_attr_ref = save->dangling_attr_ref;
-   node->prim = save->prim;
-   node->prim_count = save->prim_count;
-   node->vertex_store = save->vertex_store;
-   node->prim_store = save->prim_store;
-
-   node->vertex_store->refcount++;
-   node->prim_store->refcount++;
-
-   assert(node->attrsz[BRW_ATTRIB_POS] != 0 ||
-	  node->count == 0);
-
-   if (save->dangling_attr_ref)
-      ctx->ListState.CurrentList->flags |= MESA_DLIST_DANGLING_REFS;
-
-   save->vertex_store->used += save->vertex_size * node->count;
-   save->prim_store->used += node->prim_count;
-
-
-   /* Copy duplicated vertices 
-    */
-   save->copied.nr = _save_copy_vertices( ctx, node, save->buffer );
-
-
-   /* Deal with GL_COMPILE_AND_EXECUTE:
-    */
-   if (ctx->ExecuteFlag) {
-      struct _glapi_table *dispatch = GET_DISPATCH();
-
-      _glapi_set_dispatch(ctx->Exec);
-
-      brw_loopback_vertex_list( ctx,
-				(const GLfloat *)((const char *)save->vertex_store->buffer + 
-						  node->buffer_offset),
-				node->attrsz,
-				node->prim,
-				node->prim_count,
-				node->wrap_count,
-				node->vertex_size);
-
-      _glapi_set_dispatch(dispatch);
-   }
-
-
-   /* Decide whether the storage structs are full, or can be used for
-    * the next vertex lists as well.
-    */
-   if (save->vertex_store->used > 
-       BRW_SAVE_BUFFER_SIZE - 16 * (save->vertex_size + 4)) {
-
-      /* Unmap old store:
-       */
-      unmap_vertex_store( ctx, save->vertex_store );
-
-      /* Release old reference:
-       */
-      save->vertex_store->refcount--; 
-      assert(save->vertex_store->refcount != 0);
-      save->vertex_store = NULL;
-
-      /* Allocate and map new store:
-       */
-      save->vertex_store = alloc_vertex_store( ctx );
-      save->vbptr = map_vertex_store( ctx, save->vertex_store );
-   } 
-
-   if (save->prim_store->used > BRW_SAVE_PRIM_SIZE - 6) {
-      save->prim_store->refcount--; 
-      assert(save->prim_store->refcount != 0);
-      save->prim_store = alloc_prim_store( ctx );
-   } 
-
-   /* Reset our structures for the next run of vertices:
-    */
-   _save_reset_counters( ctx );
-}
-
-
-/* TODO -- If no new vertices have been stored, don't bother saving
- * it.
- */
-static void _save_wrap_buffers( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLint i = save->prim_count - 1;
-   GLenum mode;
-   GLboolean weak;
-
-   assert(i < (GLint) save->prim_max);
-   assert(i >= 0);
-
-   /* Close off in-progress primitive.
-    */
-   save->prim[i].count = (save->vert_count - 
-			  save->prim[i].start);
-   mode = save->prim[i].mode;
-   weak = save->prim[i].weak;
-   
-   /* store the copied vertices, and allocate a new list.
-    */
-   _save_compile_vertex_list( ctx );
-
-   /* Restart interrupted primitive
-    */
-   save->prim[0].mode = mode;
-   save->prim[0].weak = weak;
-   save->prim[0].begin = 0;
-   save->prim[0].end = 0;
-   save->prim[0].pad = 0;
-   save->prim[0].start = 0;
-   save->prim[0].count = 0;
-   save->prim_count = 1;
-}
-
-
-
-/* Called only when buffers are wrapped as the result of filling the
- * vertex_store struct.  
- */
-static void _save_wrap_filled_vertex( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLfloat *data = save->copied.buffer;
-   GLuint i;
-
-   /* Emit a glEnd to close off the last vertex list.
-    */
-   _save_wrap_buffers( ctx );
-   
-    /* Copy stored stored vertices to start of new list.
-    */
-   assert(save->max_vert - save->vert_count > save->copied.nr);
-
-   for (i = 0 ; i < save->copied.nr ; i++) {
-      _mesa_memcpy( save->vbptr, data, save->vertex_size * sizeof(GLfloat));
-      data += save->vertex_size;
-      save->vbptr += save->vertex_size;
-      save->vert_count++;
-   }
-}
-
-
-static void _save_copy_to_current( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
-   GLuint i;
-
-   for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) {
-      if (save->attrsz[i]) {
-	 save->currentsz[i][0] = save->attrsz[i];
-	 COPY_CLEAN_4V(save->current[i], 
-		    save->attrsz[i], 
-		    save->attrptr[i]);
-      }
-   }
-
-   /* Edgeflag requires special treatment: 
-    *
-    * TODO: change edgeflag to GLfloat in Mesa.
-    */
-   if (save->attrsz[BRW_ATTRIB_EDGEFLAG]) {
-      ctx->ListState.ActiveEdgeFlag = 1;
-      save->CurrentFloatEdgeFlag = 
-	 save->attrptr[BRW_ATTRIB_EDGEFLAG][0];
-      ctx->ListState.CurrentEdgeFlag = 
-	 (save->CurrentFloatEdgeFlag == 1.0);
-   }
-}
-
-
-static void _save_copy_from_current( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
-   GLint i;
-
-   for (i = BRW_ATTRIB_POS+1 ; i <= BRW_ATTRIB_INDEX ; i++) 
-      switch (save->attrsz[i]) {
-      case 4: save->attrptr[i][3] = save->current[i][3];
-      case 3: save->attrptr[i][2] = save->current[i][2];
-      case 2: save->attrptr[i][1] = save->current[i][1];
-      case 1: save->attrptr[i][0] = save->current[i][0];
-      case 0: break;
-      }
-
-   /* Edgeflag requires special treatment:
-    */
-   if (save->attrsz[BRW_ATTRIB_EDGEFLAG]) {
-      save->CurrentFloatEdgeFlag = (GLfloat)ctx->ListState.CurrentEdgeFlag;
-      save->attrptr[BRW_ATTRIB_EDGEFLAG][0] = save->CurrentFloatEdgeFlag;
-   }
-}
-
-
-
-
-/* Flush existing data, set new attrib size, replay copied vertices.
- */ 
-static void _save_upgrade_vertex( GLcontext *ctx, 
-				 GLuint attr,
-				 GLuint newsz )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLuint oldsz;
-   GLuint i;
-   GLfloat *tmp;
-
-   /* Store the current run of vertices, and emit a GL_END.  Emit a
-    * BEGIN in the new buffer.
-    */
-   if (save->vert_count) 
-      _save_wrap_buffers( ctx );
-   else
-      assert( save->copied.nr == 0 );
-
-   /* Do a COPY_TO_CURRENT to ensure back-copying works for the case
-    * when the attribute already exists in the vertex and is having
-    * its size increased.  
-    */
-   _save_copy_to_current( ctx );
-
-   /* Fix up sizes:
-    */
-   oldsz = save->attrsz[attr];
-   save->attrsz[attr] = newsz;
-
-   save->vertex_size += newsz - oldsz;
-   save->max_vert = ((BRW_SAVE_BUFFER_SIZE - save->vertex_store->used) / 
-		      save->vertex_size);
-   save->vert_count = 0;
-
-   /* Recalculate all the attrptr[] values:
-    */
-   for (i = 0, tmp = save->vertex ; i < BRW_ATTRIB_MAX ; i++) {
-      if (save->attrsz[i]) {
-	 save->attrptr[i] = tmp;
-	 tmp += save->attrsz[i];
-      }
-      else 
-	 save->attrptr[i] = NULL; /* will not be dereferenced. */
-   }
-
-   /* Copy from current to repopulate the vertex with correct values.
-    */
-   _save_copy_from_current( ctx );
-
-   /* Replay stored vertices to translate them to new format here.
-    *
-    * If there are copied vertices and the new (upgraded) attribute
-    * has not been defined before, this list is somewhat degenerate,
-    * and will need fixup at runtime.
-    */
-   if (save->copied.nr)
-   {
-      GLfloat *data = save->copied.buffer;
-      GLfloat *dest = save->buffer;
-      GLuint j;
-
-      /* Need to note this and fix up at runtime (or loopback):
-       */
-      if (save->currentsz[attr][0] == 0) {
-	 assert(oldsz == 0);
-	 save->dangling_attr_ref = GL_TRUE;
-      }
-
-      for (i = 0 ; i < save->copied.nr ; i++) {
-	 for (j = 0 ; j < BRW_ATTRIB_MAX ; j++) {
-	    if (save->attrsz[j]) {
-	       if (j == attr) {
-		  if (oldsz) {
-		     COPY_CLEAN_4V( dest, oldsz, data );
-		     data += oldsz;
-		     dest += newsz;
-		  }
-		  else {
-		     COPY_SZ_4V( dest, newsz, save->current[attr] );
-		     dest += newsz;
-		  }
-	       }
-	       else {
-		  GLint sz = save->attrsz[j];
-		  COPY_SZ_4V( dest, sz, data );
-		  data += sz;
-		  dest += sz;
-	       }
-	    }
-	 }
-      }
-
-      save->vbptr = dest;
-      save->vert_count += save->copied.nr;
-   }
-}
-
-static void save_fixup_vertex( GLcontext *ctx, GLuint attr, GLuint sz )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
-
-   if (sz > save->attrsz[attr]) {
-      /* New size is larger.  Need to flush existing vertices and get
-       * an enlarged vertex format.
-       */
-      _save_upgrade_vertex( ctx, attr, sz );
-   }
-   else if (sz < save->active_sz[attr]) {
-      static GLfloat id[4] = { 0, 0, 0, 1 };
-      GLuint i;
-
-      /* New size is equal or smaller - just need to fill in some
-       * zeros.
-       */
-      for (i = sz ; i <= save->attrsz[attr] ; i++)
-	 save->attrptr[attr][i-1] = id[i-1];
-   }
-
-   save->active_sz[attr] = sz;
-}
-
-static void _save_reset_vertex( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLuint i;
-
-   for (i = 0 ; i < BRW_ATTRIB_MAX ; i++) {
-      save->attrsz[i] = 0;
-      save->active_sz[i] = 0;
-   }
-      
-   save->vertex_size = 0;
-}
-
-
-
-#define ERROR()   _mesa_compile_error( ctx, GL_INVALID_ENUM, __FUNCTION__ );
-
-
-/* Only one size for each attribute may be active at once.  Eg. if
- * Color3f is installed/active, then Color4f may not be, even if the
- * vertex actually contains 4 color coordinates.  This is because the
- * 3f version won't otherwise set color[3] to 1.0 -- this is the job
- * of the chooser function when switching between Color4f and Color3f.
- */
-#define ATTR( A, N, V0, V1, V2, V3 )				\
-do {								\
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;	\
-								\
-   if (save->active_sz[A] != N)				\
-      save_fixup_vertex(ctx, A, N);				\
-								\
-   {								\
-      GLfloat *dest = save->attrptr[A];			\
-      if (N>0) dest[0] = V0;					\
-      if (N>1) dest[1] = V1;					\
-      if (N>2) dest[2] = V2;					\
-      if (N>3) dest[3] = V3;					\
-   }								\
-								\
-   if ((A) == 0) {						\
-      GLuint i;							\
-								\
-      for (i = 0; i < save->vertex_size; i++)			\
-	 save->vbptr[i] = save->vertex[i];			\
-								\
-      save->vbptr += save->vertex_size;				\
-								\
-      if (++save->vert_count >= save->max_vert)			\
-	 _save_wrap_filled_vertex( ctx );			\
-   }								\
-} while (0)
-
-#define TAG(x) _save_##x
-
-#include "brw_attrib_tmp.h"
-
-
-
-
-/* Cope with EvalCoord/CallList called within a begin/end object:
- *     -- Flush current buffer
- *     -- Fallback to opcodes for the rest of the begin/end object.
- */
-#define DO_FALLBACK(ctx) 							\
-do {									\
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;					\
-									\
-   if (save->vert_count || save->prim_count) 						\
-      _save_compile_vertex_list( ctx );					\
-									\
-   _save_copy_to_current( ctx );					\
-   _save_reset_vertex( ctx );						\
-   _save_reset_counters( ctx );  \
-   _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );	\
-   ctx->Driver.SaveNeedFlush = 0;					\
-} while (0)
-
-static void GLAPIENTRY _save_EvalCoord1f( GLfloat u )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalCoord1f( u );
-}
-
-static void GLAPIENTRY _save_EvalCoord1fv( const GLfloat *v )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalCoord1fv( v );
-}
-
-static void GLAPIENTRY _save_EvalCoord2f( GLfloat u, GLfloat v )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalCoord2f( u, v );
-}
-
-static void GLAPIENTRY _save_EvalCoord2fv( const GLfloat *v )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalCoord2fv( v );
-}
-
-static void GLAPIENTRY _save_EvalPoint1( GLint i )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalPoint1( i );
-}
-
-static void GLAPIENTRY _save_EvalPoint2( GLint i, GLint j )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->EvalPoint2( i, j );
-}
-
-static void GLAPIENTRY _save_CallList( GLuint l )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->CallList( l );
-}
-
-static void GLAPIENTRY _save_CallLists( GLsizei n, GLenum type, const GLvoid *v )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   DO_FALLBACK(ctx);
-   ctx->Save->CallLists( n, type, v );
-}
-
-
-
-
-/* This begin is hooked into ...  Updating of
- * ctx->Driver.CurrentSavePrimitive is already taken care of.
- */
-GLboolean brw_save_NotifyBegin( GLcontext *ctx, GLenum mode )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
-
-   GLuint i = save->prim_count++;
-
-   assert(i < save->prim_max);
-   save->prim[i].mode = mode & ~BRW_SAVE_PRIM_WEAK;
-   save->prim[i].begin = 1;
-   save->prim[i].end = 0;
-   save->prim[i].weak = (mode & BRW_SAVE_PRIM_WEAK) ? 1 : 0;
-   save->prim[i].pad = 0;
-   save->prim[i].start = save->vert_count;
-   save->prim[i].count = 0;   
-
-   _mesa_install_save_vtxfmt( ctx, &save->vtxfmt );      
-   ctx->Driver.SaveNeedFlush = 1;
-   return GL_TRUE;
-}
-
-
-
-static void GLAPIENTRY _save_End( void )
-{
-   GET_CURRENT_CONTEXT( ctx ); 
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save; 
-   GLint i = save->prim_count - 1;
-
-   ctx->Driver.CurrentSavePrimitive = PRIM_OUTSIDE_BEGIN_END;
-   save->prim[i].end = 1;
-   save->prim[i].count = (save->vert_count - 
-			  save->prim[i].start);
-
-   if (i == (GLint) save->prim_max - 1) {
-      _save_compile_vertex_list( ctx );
-      assert(save->copied.nr == 0);
-   }
-
-   /* Swap out this vertex format while outside begin/end.  Any color,
-    * etc. received between here and the next begin will be compiled
-    * as opcodes.
-    */   
-   _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );
-}
-
-
-/* These are all errors as this vtxfmt is only installed inside
- * begin/end pairs.
- */
-static void GLAPIENTRY _save_DrawElements(GLenum mode, GLsizei count, GLenum type,
-			       const GLvoid *indices)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) mode; (void) count; (void) type; (void) indices;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawElements" );
-}
-
-
-static void GLAPIENTRY _save_DrawRangeElements(GLenum mode,
-				    GLuint start, GLuint end,
-				    GLsizei count, GLenum type,
-				    const GLvoid *indices)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) mode; (void) start; (void) end; (void) count; (void) type; (void) indices;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawRangeElements" );
-}
-
-static void GLAPIENTRY _save_DrawArrays(GLenum mode, GLint start, GLsizei count)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) mode; (void) start; (void) count;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glDrawArrays" );
-}
-
-static void GLAPIENTRY _save_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) x1; (void) y1; (void) x2; (void) y2;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glRectf" );
-}
-
-static void GLAPIENTRY _save_EvalMesh1( GLenum mode, GLint i1, GLint i2 )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) mode; (void) i1; (void) i2;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glEvalMesh1" );
-}
-
-static void GLAPIENTRY _save_EvalMesh2( GLenum mode, GLint i1, GLint i2,
-				  GLint j1, GLint j2 )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   (void) mode; (void) i1; (void) i2; (void) j1; (void) j2;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "glEvalMesh2" );
-}
-
-static void GLAPIENTRY _save_Begin( GLenum mode )
-{
-   GET_CURRENT_CONTEXT( ctx );
-   (void) mode;
-   _mesa_compile_error( ctx, GL_INVALID_OPERATION, "Recursive glBegin" );
-}
-
-
-/* Unlike the functions above, these are to be hooked into the vtxfmt
- * maintained in ctx->ListState, active when the list is known or
- * suspected to be outside any begin/end primitive.
- */
-static void GLAPIENTRY _save_OBE_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   brw_save_NotifyBegin( ctx, GL_QUADS | BRW_SAVE_PRIM_WEAK );
-   CALL_Vertex2f(GET_DISPATCH(), ( x1, y1 ));
-   CALL_Vertex2f(GET_DISPATCH(), ( x2, y1 ));
-   CALL_Vertex2f(GET_DISPATCH(), ( x2, y2 ));
-   CALL_Vertex2f(GET_DISPATCH(), ( x1, y2 ));
-   CALL_End(GET_DISPATCH(), ());
-}
-
-
-static void GLAPIENTRY _save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLint i;
-
-   if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
-      return;
-
-   brw_save_NotifyBegin( ctx, mode | BRW_SAVE_PRIM_WEAK );
-   for (i = 0; i < count; i++)
-       CALL_ArrayElement(GET_DISPATCH(), (start + i));
-   CALL_End(GET_DISPATCH(), ());
-}
-
-/* Could do better by copying the arrays and element list intact and
- * then emitting an indexed prim at runtime.
- */
-static void GLAPIENTRY _save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
-				   const GLvoid *indices)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLint i;
-
-   if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices ))
-      return;
-
-   brw_save_NotifyBegin( ctx, mode | BRW_SAVE_PRIM_WEAK );
-
-   switch (type) {
-   case GL_UNSIGNED_BYTE:
-      for (i = 0 ; i < count ; i++)
-	  CALL_ArrayElement(GET_DISPATCH(), ( ((GLubyte *)indices)[i] ));
-      break;
-   case GL_UNSIGNED_SHORT:
-      for (i = 0 ; i < count ; i++)
-	  CALL_ArrayElement(GET_DISPATCH(), ( ((GLushort *)indices)[i] ));
-      break;
-   case GL_UNSIGNED_INT:
-      for (i = 0 ; i < count ; i++)
-	  CALL_ArrayElement(GET_DISPATCH(), ( ((GLuint *)indices)[i] ));
-      break;
-   default:
-      _mesa_error( ctx, GL_INVALID_ENUM, "glDrawElements(type)" );
-      break;
-   }
-
-   CALL_End(GET_DISPATCH(), ());
-}
-
-static void GLAPIENTRY _save_OBE_DrawRangeElements(GLenum mode,
-					GLuint start, GLuint end,
-					GLsizei count, GLenum type,
-					const GLvoid *indices)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   if (_mesa_validate_DrawRangeElements( ctx, mode,
-					 start, end,
-					 count, type, indices ))
-      _save_OBE_DrawElements( mode, count, type, indices );
-}
-
-
-
-
-
-static void _save_vtxfmt_init( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLvertexformat *vfmt = &save->vtxfmt;
-
-   vfmt->ArrayElement = _ae_loopback_array_elt;	        /* generic helper */
-   vfmt->Begin = _save_Begin;
-   vfmt->Color3f = _save_Color3f;
-   vfmt->Color3fv = _save_Color3fv;
-   vfmt->Color4f = _save_Color4f;
-   vfmt->Color4fv = _save_Color4fv;
-   vfmt->EdgeFlag = _save_EdgeFlag;
-   vfmt->End = _save_End;
-   vfmt->FogCoordfEXT = _save_FogCoordfEXT;
-   vfmt->FogCoordfvEXT = _save_FogCoordfvEXT;
-   vfmt->Indexf = _save_Indexf;
-   vfmt->Indexfv = _save_Indexfv;
-   vfmt->Materialfv = _save_Materialfv;
-   vfmt->MultiTexCoord1fARB = _save_MultiTexCoord1f;
-   vfmt->MultiTexCoord1fvARB = _save_MultiTexCoord1fv;
-   vfmt->MultiTexCoord2fARB = _save_MultiTexCoord2f;
-   vfmt->MultiTexCoord2fvARB = _save_MultiTexCoord2fv;
-   vfmt->MultiTexCoord3fARB = _save_MultiTexCoord3f;
-   vfmt->MultiTexCoord3fvARB = _save_MultiTexCoord3fv;
-   vfmt->MultiTexCoord4fARB = _save_MultiTexCoord4f;
-   vfmt->MultiTexCoord4fvARB = _save_MultiTexCoord4fv;
-   vfmt->Normal3f = _save_Normal3f;
-   vfmt->Normal3fv = _save_Normal3fv;
-   vfmt->SecondaryColor3fEXT = _save_SecondaryColor3fEXT;
-   vfmt->SecondaryColor3fvEXT = _save_SecondaryColor3fvEXT;
-   vfmt->TexCoord1f = _save_TexCoord1f;
-   vfmt->TexCoord1fv = _save_TexCoord1fv;
-   vfmt->TexCoord2f = _save_TexCoord2f;
-   vfmt->TexCoord2fv = _save_TexCoord2fv;
-   vfmt->TexCoord3f = _save_TexCoord3f;
-   vfmt->TexCoord3fv = _save_TexCoord3fv;
-   vfmt->TexCoord4f = _save_TexCoord4f;
-   vfmt->TexCoord4fv = _save_TexCoord4fv;
-   vfmt->Vertex2f = _save_Vertex2f;
-   vfmt->Vertex2fv = _save_Vertex2fv;
-   vfmt->Vertex3f = _save_Vertex3f;
-   vfmt->Vertex3fv = _save_Vertex3fv;
-   vfmt->Vertex4f = _save_Vertex4f;
-   vfmt->Vertex4fv = _save_Vertex4fv;
-   vfmt->VertexAttrib1fARB = _save_VertexAttrib1fARB;
-   vfmt->VertexAttrib1fvARB = _save_VertexAttrib1fvARB;
-   vfmt->VertexAttrib2fARB = _save_VertexAttrib2fARB;
-   vfmt->VertexAttrib2fvARB = _save_VertexAttrib2fvARB;
-   vfmt->VertexAttrib3fARB = _save_VertexAttrib3fARB;
-   vfmt->VertexAttrib3fvARB = _save_VertexAttrib3fvARB;
-   vfmt->VertexAttrib4fARB = _save_VertexAttrib4fARB;
-   vfmt->VertexAttrib4fvARB = _save_VertexAttrib4fvARB;
-
-   vfmt->VertexAttrib1fNV = _save_VertexAttrib1fNV;
-   vfmt->VertexAttrib1fvNV = _save_VertexAttrib1fvNV;
-   vfmt->VertexAttrib2fNV = _save_VertexAttrib2fNV;
-   vfmt->VertexAttrib2fvNV = _save_VertexAttrib2fvNV;
-   vfmt->VertexAttrib3fNV = _save_VertexAttrib3fNV;
-   vfmt->VertexAttrib3fvNV = _save_VertexAttrib3fvNV;
-   vfmt->VertexAttrib4fNV = _save_VertexAttrib4fNV;
-   vfmt->VertexAttrib4fvNV = _save_VertexAttrib4fvNV;
-   
-   /* This will all require us to fallback to saving the list as opcodes:
-    */ 
-   vfmt->CallList = _save_CallList; /* inside begin/end */
-   vfmt->CallLists = _save_CallLists; /* inside begin/end */
-   vfmt->EvalCoord1f = _save_EvalCoord1f;
-   vfmt->EvalCoord1fv = _save_EvalCoord1fv;
-   vfmt->EvalCoord2f = _save_EvalCoord2f;
-   vfmt->EvalCoord2fv = _save_EvalCoord2fv;
-   vfmt->EvalPoint1 = _save_EvalPoint1;
-   vfmt->EvalPoint2 = _save_EvalPoint2;
-
-   /* These are all errors as we at least know we are in some sort of
-    * begin/end pair:
-    */
-   vfmt->EvalMesh1 = _save_EvalMesh1;	
-   vfmt->EvalMesh2 = _save_EvalMesh2;
-   vfmt->Begin = _save_Begin;
-   vfmt->Rectf = _save_Rectf;
-   vfmt->DrawArrays = _save_DrawArrays;
-   vfmt->DrawElements = _save_DrawElements;
-   vfmt->DrawRangeElements = _save_DrawRangeElements;
-
-}
-
-
-void brw_save_SaveFlushVertices( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-
-   /* Noop when we are actually active:
-    */
-   if (ctx->Driver.CurrentSavePrimitive == PRIM_INSIDE_UNKNOWN_PRIM ||
-       ctx->Driver.CurrentSavePrimitive <= GL_POLYGON)
-      return;
-
-   if (save->vert_count ||
-       save->prim_count) 
-      _save_compile_vertex_list( ctx );
-   
-   _save_copy_to_current( ctx );
-   _save_reset_vertex( ctx );
-   _save_reset_counters( ctx );  
-   ctx->Driver.SaveNeedFlush = 0;
-}
-
-void brw_save_NewList( GLcontext *ctx, GLuint list, GLenum mode )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-
-   (void) list; (void) mode;
-
-   if (!save->prim_store)
-      save->prim_store = alloc_prim_store( ctx );
-
-   if (!save->vertex_store) 
-      save->vertex_store = alloc_vertex_store( ctx );
-      
-   save->vbptr = map_vertex_store( ctx, save->vertex_store );
-   
-   _save_reset_vertex( ctx );
-   _save_reset_counters( ctx );  
-   ctx->Driver.SaveNeedFlush = 0;
-}
-
-void brw_save_EndList( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   unmap_vertex_store( ctx, save->vertex_store );
-
-   assert(save->vertex_size == 0);
-}
- 
-void brw_save_BeginCallList( GLcontext *ctx, struct mesa_display_list *dlist )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   save->replay_flags |= dlist->flags;
-}
-
-void brw_save_EndCallList( GLcontext *ctx )
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   
-   if (ctx->ListState.CallDepth == 1) {
-      /* This is correct: want to keep only the BRW_SAVE_FALLBACK
-       * flag, if it is set:
-       */
-      save->replay_flags &= BRW_SAVE_FALLBACK;
-   }
-}
-
-
-static void brw_destroy_vertex_list( GLcontext *ctx, void *data )
-{
-   struct brw_save_vertex_list *node = (struct brw_save_vertex_list *)data;
-   (void) ctx;
-
-   if ( --node->vertex_store->refcount == 0 ) 
-      free_vertex_store( ctx, node->vertex_store );
-
-   if ( --node->prim_store->refcount == 0 )
-      FREE( node->prim_store );
-}
-
-
-static void brw_print_vertex_list( GLcontext *ctx, void *data )
-{
-   struct brw_save_vertex_list *node = (struct brw_save_vertex_list *)data;
-   GLuint i;
-   (void) ctx;
-
-   _mesa_debug(NULL, "BRW-VERTEX-LIST, %u vertices %d primitives, %d vertsize\n",
-               node->count,
-	       node->prim_count,
-	       node->vertex_size);
-
-   for (i = 0 ; i < node->prim_count ; i++) {
-      struct brw_draw_prim *prim = &node->prim[i];
-      _mesa_debug(NULL, "   prim %d: %s%s %d..%d %s %s\n",
-		  i, 
-		  _mesa_lookup_enum_by_nr(prim->mode),
-		  prim->weak ? " (weak)" : "",
-		  prim->start, 
-		  prim->start + prim->count,
-		  (prim->begin) ? "BEGIN" : "(wrap)",
-		  (prim->end) ? "END" : "(wrap)");
-   }
-}
-
-
-static void _save_current_init( GLcontext *ctx ) 
-{
-   struct brw_save_context *save = IMM_CONTEXT(ctx)->save;
-   GLint i;
-
-   for (i = 0; i < BRW_ATTRIB_FIRST_MATERIAL; i++) {
-      save->currentsz[i] = &ctx->ListState.ActiveAttribSize[i];
-      save->current[i] = ctx->ListState.CurrentAttrib[i];
-   }
-
-   for (i = BRW_ATTRIB_FIRST_MATERIAL; i < BRW_ATTRIB_INDEX; i++) {
-      const GLuint j = i - BRW_ATTRIB_FIRST_MATERIAL;
-      ASSERT(j < MAT_ATTRIB_MAX);
-      save->currentsz[i] = &ctx->ListState.ActiveMaterialSize[j];
-      save->current[i] = ctx->ListState.CurrentMaterial[j];
-   }
-
-   save->currentsz[BRW_ATTRIB_INDEX] = &ctx->ListState.ActiveIndex;
-   save->current[BRW_ATTRIB_INDEX] = &ctx->ListState.CurrentIndex;
-
-   save->currentsz[BRW_ATTRIB_EDGEFLAG] = &ctx->ListState.ActiveEdgeFlag;
-   save->current[BRW_ATTRIB_EDGEFLAG] = &save->CurrentFloatEdgeFlag;
-}
-
-/**
- * Initialize the display list compiler
- */
-void brw_save_api_init( struct brw_save_context *save )
-{
-   GLcontext *ctx = save->ctx;
-   GLuint i;
-
-   save->opcode_vertex_list =
-      _mesa_alloc_opcode( ctx,
-			  sizeof(struct brw_save_vertex_list),
-			  brw_save_playback_vertex_list,
-			  brw_destroy_vertex_list,
-			  brw_print_vertex_list );
-
-   ctx->Driver.NotifySaveBegin = brw_save_NotifyBegin;
-
-   _save_vtxfmt_init( ctx );
-   _save_current_init( ctx );
-
-   for (i = 0; i < BRW_ATTRIB_MAX; i++)
-      save->inputs[i] = &save->arrays[i];
-
-   /* Hook our array functions into the outside-begin-end vtxfmt in 
-    * ctx->ListState.
-    */
-   ctx->ListState.ListVtxfmt.Rectf = _save_OBE_Rectf;
-   ctx->ListState.ListVtxfmt.DrawArrays = _save_OBE_DrawArrays;
-   ctx->ListState.ListVtxfmt.DrawElements = _save_OBE_DrawElements;
-   ctx->ListState.ListVtxfmt.DrawRangeElements = _save_OBE_DrawRangeElements;
-   _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );
-}
-