6 files changed, 42 insertions, 35 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 60dfda5791..2fd0045c8c 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1,4 +1,4 @@
-/* $Id: context.c,v 1.68 2000/05/23 23:23:00 brianp Exp $ */
+/* $Id: context.c,v 1.69 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1341,6 +1341,8 @@ _mesa_initialize_context( GLcontext *ctx,
                           void *driver_ctx,
                           GLboolean direct )
 {
+   GLuint dispatchSize;
+
    (void) direct;  /* not used */
 
    /* misc one-time initializations */
@@ -1421,9 +1423,17 @@ _mesa_initialize_context( GLcontext *ctx,
    _glapi_add_entrypoint("glCompressedTexSubImage1DARB", 559);
    _glapi_add_entrypoint("glGetCompressedTexImageARB", 560);
 
+   /* Find the larger of Mesa's dispatch table and libGL's dispatch table.
+    * In practice, this'll be the same for stand-alone Mesa.  But for DRI
+    * Mesa we do this to accomodate different versions of libGL and various
+    * DRI drivers.
+    */
+   dispatchSize = MAX2(_glapi_get_dispatch_table_size(),
+                       sizeof(struct _glapi_table) / sizeof(void *));
+
    /* setup API dispatch tables */
-   ctx->Exec = (struct _glapi_table *) CALLOC(_glapi_get_dispatch_table_size() * sizeof(void *));
-   ctx->Save = (struct _glapi_table *) CALLOC(_glapi_get_dispatch_table_size() * sizeof(void *));
+   ctx->Exec = (struct _glapi_table *) CALLOC(dispatchSize * sizeof(void*));
+   ctx->Save = (struct _glapi_table *) CALLOC(dispatchSize * sizeof(void*));
    if (!ctx->Exec || !ctx->Save) {
       free_shared_state(ctx, ctx->Shared);
       FREE(ctx->VB);
@@ -1432,8 +1442,8 @@ _mesa_initialize_context( GLcontext *ctx,
          FREE(ctx->Exec);
       FREE(ctx);
    }
-   _mesa_init_exec_table( ctx->Exec );
-   _mesa_init_dlist_table( ctx->Save );
+   _mesa_init_exec_table(ctx->Exec, dispatchSize);
+   _mesa_init_dlist_table(ctx->Save, dispatchSize);
    ctx->CurrentDispatch = ctx->Exec;
 
    return GL_TRUE;
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 581931153c..284f15e078 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -1,4 +1,4 @@
-/* $Id: context.h,v 1.17 2000/05/04 13:53:55 brianp Exp $ */
+/* $Id: context.h,v 1.18 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -253,11 +253,4 @@ _mesa_Flush( void );
 
 
 
-extern void
-_mesa_init_no_op_table(struct _glapi_table *exec);
-
-extern void
-_mesa_init_exec_table(struct _glapi_table *exec);
-
-
 #endif
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 9d80cb5004..2f291a6bde 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -1,4 +1,4 @@
-/* $Id: dlist.c,v 1.40 2000/05/23 20:10:49 brianp Exp $ */
+/* $Id: dlist.c,v 1.41 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -4723,13 +4723,13 @@ _mesa_ListBase( GLuint base )
 
 
 /*
- * Assign all the pointers in 'table' to point to Mesa's display list
+ * Assign all the pointers in <table> to point to Mesa's display list
  * building functions.
  */
 void
-_mesa_init_dlist_table( struct _glapi_table *table )
+_mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize )
 {
-   _mesa_init_no_op_table(table);
+   _mesa_init_no_op_table(table, tableSize);
 
    /* GL 1.0 */
    table->Accum = save_Accum;
diff --git a/src/mesa/main/dlist.h b/src/mesa/main/dlist.h
index 1d9c0a1ca2..987c2cbab6 100644
--- a/src/mesa/main/dlist.h
+++ b/src/mesa/main/dlist.h
@@ -1,4 +1,4 @@
-/* $Id: dlist.h,v 1.3 2000/04/05 14:40:04 brianp Exp $ */
+/* $Id: dlist.h,v 1.4 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -65,7 +65,7 @@ extern void _mesa_ListBase( GLuint base );
 
 extern void _mesa_NewList( GLuint list, GLenum mode );
 
-extern void _mesa_init_dlist_table( struct _glapi_table *table );
+extern void _mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize );
 
 extern void gl_compile_cassette( GLcontext *ctx );
 
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 9eb8aafb67..a2ba03a02a 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,4 +1,4 @@
-/* $Id: state.c,v 1.13 2000/05/23 20:10:50 brianp Exp $ */
+/* $Id: state.c,v 1.14 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -99,20 +99,17 @@ generic_noop(void)
 }
 
 
+/*
+ * Set all pointers in the given dispatch table to point to a
+ * generic no-op function.
+ */
 void
-_mesa_init_no_op_table(struct _glapi_table *table)
+_mesa_init_no_op_table(struct _glapi_table *table, GLuint tableSize)
 {
-   /* Check to be sure the dispatcher's table is at least as big as Mesa's. */
-   const GLuint size = sizeof(struct _glapi_table) / sizeof(void *);
-   assert(_glapi_get_dispatch_table_size() >= size);
-
-   {
-      const GLuint n = _glapi_get_dispatch_table_size();
-      GLuint i;
-      void **dispatch = (void **) table;
-      for (i = 0; i < n; i++) {
-         dispatch[i] = (void *) generic_noop;
-      }
+   GLuint i;
+   void **dispatch = (void **) table;
+   for (i = 0; i < tableSize; i++) {
+      dispatch[i] = (void *) generic_noop;
    }
 }
 
@@ -122,10 +119,10 @@ _mesa_init_no_op_table(struct _glapi_table *table)
  * immediate-mode commands.
  */
 void
-_mesa_init_exec_table(struct _glapi_table *exec)
+_mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
 {
    /* first initialize all dispatch slots to no-op */
-   _mesa_init_no_op_table(exec);
+   _mesa_init_no_op_table(exec, tableSize);
 
    /* load the dispatch slots we understand */
    exec->Accum = _mesa_Accum;
diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h
index fc0b63cda4..55d7b4c1c4 100644
--- a/src/mesa/main/state.h
+++ b/src/mesa/main/state.h
@@ -1,4 +1,4 @@
-/* $Id: state.h,v 1.1 2000/02/02 19:15:19 brianp Exp $ */
+/* $Id: state.h,v 1.2 2000/05/24 15:04:45 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -31,6 +31,13 @@
 #include "types.h"
 
 
+extern void
+_mesa_init_no_op_table(struct _glapi_table *exec, GLuint tableSize);
+
+extern void
+_mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize);
+
+
 extern void gl_update_state( GLcontext *ctx );