19 files changed, 328 insertions, 215 deletions

diff --git a/src/mesa/vbo/vbo.h b/src/mesa/vbo/vbo.h
index 07d31f6ce36..7b8da8eb843 100644
--- a/src/mesa/vbo/vbo.h
+++ b/src/mesa/vbo/vbo.h
@@ -61,12 +61,12 @@ struct _mesa_index_buffer {
 
 
 
-GLboolean _vbo_CreateContext( GLcontext *ctx );
-void _vbo_DestroyContext( GLcontext *ctx );
-void _vbo_InvalidateState( GLcontext *ctx, GLuint new_state );
+GLboolean _vbo_CreateContext( struct gl_context *ctx );
+void _vbo_DestroyContext( struct gl_context *ctx );
+void _vbo_InvalidateState( struct gl_context *ctx, GLuint new_state );
 
 
-typedef void (*vbo_draw_func)( GLcontext *ctx,
+typedef void (*vbo_draw_func)( struct gl_context *ctx,
 			       const struct gl_client_array **arrays,
 			       const struct _mesa_prim *prims,
 			       GLuint nr_prims,
@@ -92,7 +92,7 @@ struct split_limits {
 };
 
 
-void vbo_split_prims( GLcontext *ctx,
+void vbo_split_prims( struct gl_context *ctx,
 		      const struct gl_client_array *arrays[],
 		      const struct _mesa_prim *prim,
 		      GLuint nr_prims,
@@ -106,8 +106,9 @@ void vbo_split_prims( GLcontext *ctx,
 /* Helpers for dealing translating away non-zero min_index.
  */
 GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] );
+GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] );
 
-void vbo_rebase_prims( GLcontext *ctx,
+void vbo_rebase_prims( struct gl_context *ctx,
 		       const struct gl_client_array *arrays[],
 		       const struct _mesa_prim *prim,
 		       GLuint nr_prims,
@@ -116,14 +117,14 @@ void vbo_rebase_prims( GLcontext *ctx,
 		       GLuint max_index,
 		       vbo_draw_func draw );
 void
-vbo_get_minmax_index(GLcontext *ctx, const struct _mesa_prim *prim,
+vbo_get_minmax_index(struct gl_context *ctx, const struct _mesa_prim *prim,
 		     const struct _mesa_index_buffer *ib,
 		     GLuint *min_index, GLuint *max_index);
 
-void vbo_use_buffer_objects(GLcontext *ctx);
+void vbo_use_buffer_objects(struct gl_context *ctx);
 
 
-void vbo_set_draw_func(GLcontext *ctx, vbo_draw_func func);
+void vbo_set_draw_func(struct gl_context *ctx, vbo_draw_func func);
 
 
 void GLAPIENTRY
diff --git a/src/mesa/vbo/vbo_context.c b/src/mesa/vbo/vbo_context.c
index 580850574c9..9992cc34739 100644
--- a/src/mesa/vbo/vbo_context.c
+++ b/src/mesa/vbo/vbo_context.c
@@ -49,7 +49,7 @@ static GLuint check_size( const GLfloat *attr )
 }
 
 
-static void init_legacy_currval(GLcontext *ctx)
+static void init_legacy_currval(struct gl_context *ctx)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct gl_client_array *arrays = vbo->legacy_currval;
@@ -78,7 +78,7 @@ static void init_legacy_currval(GLcontext *ctx)
 }
 
 
-static void init_generic_currval(GLcontext *ctx)
+static void init_generic_currval(struct gl_context *ctx)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct gl_client_array *arrays = vbo->generic_currval;
@@ -104,7 +104,7 @@ static void init_generic_currval(GLcontext *ctx)
 }
 
 
-static void init_mat_currval(GLcontext *ctx)
+static void init_mat_currval(struct gl_context *ctx)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct gl_client_array *arrays = vbo->mat_currval;
@@ -149,7 +149,7 @@ static void init_mat_currval(GLcontext *ctx)
 }
 
 
-GLboolean _vbo_CreateContext( GLcontext *ctx )
+GLboolean _vbo_CreateContext( struct gl_context *ctx )
 {
    struct vbo_context *vbo = CALLOC_STRUCT(vbo_context);
 
@@ -207,14 +207,14 @@ GLboolean _vbo_CreateContext( GLcontext *ctx )
 }
 
 
-void _vbo_InvalidateState( GLcontext *ctx, GLuint new_state )
+void _vbo_InvalidateState( struct gl_context *ctx, GLuint new_state )
 {
    _ae_invalidate_state(ctx, new_state);
    vbo_exec_invalidate_state(ctx, new_state);
 }
 
 
-void _vbo_DestroyContext( GLcontext *ctx )
+void _vbo_DestroyContext( struct gl_context *ctx )
 {
    struct vbo_context *vbo = vbo_context(ctx);
 
@@ -239,7 +239,7 @@ void _vbo_DestroyContext( GLcontext *ctx )
 }
 
 
-void vbo_set_draw_func(GLcontext *ctx, vbo_draw_func func)
+void vbo_set_draw_func(struct gl_context *ctx, vbo_draw_func func)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    vbo->draw_prims = func;
diff --git a/src/mesa/vbo/vbo_context.h b/src/mesa/vbo/vbo_context.h
index 00cfc522a0d..8d6f2a7ce6d 100644
--- a/src/mesa/vbo/vbo_context.h
+++ b/src/mesa/vbo/vbo_context.h
@@ -85,7 +85,7 @@ struct vbo_context {
 };
 
 
-static INLINE struct vbo_context *vbo_context(GLcontext *ctx) 
+static INLINE struct vbo_context *vbo_context(struct gl_context *ctx) 
 {
    return (struct vbo_context *)(ctx->swtnl_im);
 }
@@ -96,7 +96,7 @@ static INLINE struct vbo_context *vbo_context(GLcontext *ctx)
  * vertex transformation, an NV vertex program or ARB vertex program/shader.
  */
 static INLINE enum vp_mode
-get_program_mode( GLcontext *ctx )
+get_program_mode( struct gl_context *ctx )
 {
    if (!ctx->VertexProgram._Current)
       return VP_NONE;
diff --git a/src/mesa/vbo/vbo_exec.c b/src/mesa/vbo/vbo_exec.c
index 046fa8105ba..e8d5b39b3f4 100644
--- a/src/mesa/vbo/vbo_exec.c
+++ b/src/mesa/vbo/vbo_exec.c
@@ -34,7 +34,7 @@
 
 
 
-void vbo_exec_init( GLcontext *ctx )
+void vbo_exec_init( struct gl_context *ctx )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
@@ -62,7 +62,7 @@ void vbo_exec_init( GLcontext *ctx )
 }
 
 
-void vbo_exec_destroy( GLcontext *ctx )
+void vbo_exec_destroy( struct gl_context *ctx )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
@@ -81,7 +81,7 @@ void vbo_exec_destroy( GLcontext *ctx )
  * invoked according to the state flags.  That will have to wait for a
  * mesa rework:
  */ 
-void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state )
+void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
diff --git a/src/mesa/vbo/vbo_exec.h b/src/mesa/vbo/vbo_exec.h
index 33494f0cead..47e51f09c94 100644
--- a/src/mesa/vbo/vbo_exec.h
+++ b/src/mesa/vbo/vbo_exec.h
@@ -79,7 +79,7 @@ typedef void (*vbo_attrfv_func)( const GLfloat * );
 
 struct vbo_exec_context
 {
-   GLcontext *ctx;   
+   struct gl_context *ctx;   
    GLvertexformat vtxfmt;
 
    struct {
@@ -148,13 +148,13 @@ struct vbo_exec_context
 
 /* External API:
  */
-void vbo_exec_init( GLcontext *ctx );
-void vbo_exec_destroy( GLcontext *ctx );
-void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state );
-void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap );
+void vbo_exec_init( struct gl_context *ctx );
+void vbo_exec_destroy( struct gl_context *ctx );
+void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state );
+void vbo_exec_FlushVertices_internal( struct gl_context *ctx, GLboolean unmap );
 
-void vbo_exec_BeginVertices( GLcontext *ctx );
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags );
+void vbo_exec_BeginVertices( struct gl_context *ctx );
+void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags );
 
 
 /* Internal functions:
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index 9df75a84065..1ef49174193 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -142,7 +142,7 @@ void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
  */
 static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    struct vbo_context *vbo = vbo_context(ctx);
    GLuint i;
 
@@ -193,7 +193,7 @@ static void vbo_exec_copy_to_current( struct vbo_exec_context *exec )
 
 static void vbo_exec_copy_from_current( struct vbo_exec_context *exec )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    struct vbo_context *vbo = vbo_context(ctx);
    GLint i;
 
@@ -217,7 +217,7 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
 					  GLuint attr,
 					  GLuint newsz )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    struct vbo_context *vbo = vbo_context(ctx);
    GLint lastcount = exec->vtx.vert_count;
    GLfloat *tmp;
@@ -318,7 +318,7 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
 }
 
 
-static void vbo_exec_fixup_vertex( GLcontext *ctx,
+static void vbo_exec_fixup_vertex( struct gl_context *ctx,
 				   GLuint attr, GLuint sz )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
@@ -358,10 +358,12 @@ static void vbo_exec_fixup_vertex( GLcontext *ctx,
 #define ATTR( A, N, V0, V1, V2, V3 )				\
 do {								\
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;	\
-								\
-   if (exec->vtx.active_sz[A] != N)				\
-      vbo_exec_fixup_vertex(ctx, A, N);			\
-								\
+									\
+   if (unlikely(!(exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT))) \
+      ctx->Driver.BeginVertices( ctx );                                 \
+   if (unlikely(exec->vtx.active_sz[A] != N))				\
+      vbo_exec_fixup_vertex(ctx, A, N);					\
+   									\
    {								\
       GLfloat *dest = exec->vtx.attrptr[A];			\
       if (N>0) dest[0] = V0;					\
@@ -566,6 +568,28 @@ static void GLAPIENTRY vbo_exec_End( void )
 }
 
 
+/**
+ * Called via glPrimitiveRestartNV()
+ */
+static void GLAPIENTRY
+vbo_exec_PrimitiveRestartNV(void)
+{
+   GLenum curPrim;
+   GET_CURRENT_CONTEXT( ctx ); 
+
+   curPrim = ctx->Driver.CurrentExecPrimitive;
+
+   if (curPrim == PRIM_OUTSIDE_BEGIN_END) {
+      _mesa_error( ctx, GL_INVALID_OPERATION, "glPrimitiveRestartNV" );
+   }
+   else {
+      vbo_exec_End();
+      vbo_exec_Begin(curPrim);
+   }
+}
+
+
+
 static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
 {
    GLvertexformat *vfmt = &exec->vtxfmt;
@@ -574,6 +598,7 @@ static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
 
    vfmt->Begin = vbo_exec_Begin;
    vfmt->End = vbo_exec_End;
+   vfmt->PrimitiveRestartNV = vbo_exec_PrimitiveRestartNV;
 
    _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
    _MESA_INIT_EVAL_VTXFMT(vfmt, vbo_exec_);
@@ -740,7 +765,7 @@ static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
  * This replaces the malloced buffer which was created in
  * vb_exec_vtx_init() below.
  */
-void vbo_use_buffer_objects(GLcontext *ctx)
+void vbo_use_buffer_objects(struct gl_context *ctx)
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
    /* Any buffer name but 0 can be used here since this bufferobj won't
@@ -769,7 +794,7 @@ void vbo_use_buffer_objects(GLcontext *ctx)
 
 void vbo_exec_vtx_init( struct vbo_exec_context *exec )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    struct vbo_context *vbo = vbo_context(ctx);
    GLuint i;
 
@@ -827,7 +852,7 @@ void vbo_exec_vtx_init( struct vbo_exec_context *exec )
 void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
 {
    /* using a real VBO for vertex data */
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    unsigned i;
 
    /* True VBOs should already be unmapped
@@ -858,7 +883,7 @@ void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
    _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL);
 }
 
-void vbo_exec_BeginVertices( GLcontext *ctx )
+void vbo_exec_BeginVertices( struct gl_context *ctx )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
    if (0) printf("%s\n", __FUNCTION__);
@@ -868,7 +893,7 @@ void vbo_exec_BeginVertices( GLcontext *ctx )
    exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
 }
 
-void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap )
+void vbo_exec_FlushVertices_internal( struct gl_context *ctx, GLboolean unmap )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
@@ -886,7 +911,7 @@ void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap )
 /**
  * \param flags  bitmask of FLUSH_STORED_VERTICES, FLUSH_UPDATE_CURRENT
  */
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+void vbo_exec_FlushVertices( struct gl_context *ctx, GLuint flags )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
@@ -911,10 +936,8 @@ void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
 
    /* Need to do this to ensure BeginVertices gets called again:
     */
-   if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) {
-      _mesa_restore_exec_vtxfmt( ctx );
+   if (exec->ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT)
       exec->ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
-   }
 
    exec->ctx->Driver.NeedFlush &= ~flags;
 
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 1759e578870..dd36cc32a70 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -41,16 +41,20 @@
 /**
  * Compute min and max elements by scanning the index buffer for
  * glDraw[Range]Elements() calls.
+ * If primitive restart is enabled, we need to ignore restart
+ * indexes when computing min/max.
  */
 void
-vbo_get_minmax_index(GLcontext *ctx,
+vbo_get_minmax_index(struct gl_context *ctx,
 		     const struct _mesa_prim *prim,
 		     const struct _mesa_index_buffer *ib,
 		     GLuint *min_index, GLuint *max_index)
 {
-   GLuint i;
-   GLuint count = prim->count;
+   const GLboolean restart = ctx->Array.PrimitiveRestart;
+   const GLuint restartIndex = ctx->Array.RestartIndex;
+   const GLuint count = prim->count;
    const void *indices;
+   GLuint i;
 
    if (_mesa_is_bufferobj(ib->obj)) {
       const GLvoid *map =
@@ -64,11 +68,21 @@ vbo_get_minmax_index(GLcontext *ctx,
    switch (ib->type) {
    case GL_UNSIGNED_INT: {
       const GLuint *ui_indices = (const GLuint *)indices;
-      GLuint max_ui = ui_indices[count-1];
-      GLuint min_ui = ui_indices[0];
-      for (i = 0; i < count; i++) {
-	 if (ui_indices[i] > max_ui) max_ui = ui_indices[i];
-	 if (ui_indices[i] < min_ui) min_ui = ui_indices[i];
+      GLuint max_ui = 0;
+      GLuint min_ui = ~0U;
+      if (restart) {
+         for (i = 0; i < count; i++) {
+            if (ui_indices[i] != restartIndex) {
+               if (ui_indices[i] > max_ui) max_ui = ui_indices[i];
+               if (ui_indices[i] < min_ui) min_ui = ui_indices[i];
+            }
+         }
+      }
+      else {
+         for (i = 0; i < count; i++) {
+            if (ui_indices[i] > max_ui) max_ui = ui_indices[i];
+            if (ui_indices[i] < min_ui) min_ui = ui_indices[i];
+         }
       }
       *min_index = min_ui;
       *max_index = max_ui;
@@ -76,11 +90,21 @@ vbo_get_minmax_index(GLcontext *ctx,
    }
    case GL_UNSIGNED_SHORT: {
       const GLushort *us_indices = (const GLushort *)indices;
-      GLuint max_us = us_indices[count-1];
-      GLuint min_us = us_indices[0];
-      for (i = 0; i < count; i++) {
-	 if (us_indices[i] > max_us) max_us = us_indices[i];
-	 if (us_indices[i] < min_us) min_us = us_indices[i];
+      GLuint max_us = 0;
+      GLuint min_us = ~0U;
+      if (restart) {
+         for (i = 0; i < count; i++) {
+            if (us_indices[i] != restartIndex) {
+               if (us_indices[i] > max_us) max_us = us_indices[i];
+               if (us_indices[i] < min_us) min_us = us_indices[i];
+            }
+         }
+      }
+      else {
+         for (i = 0; i < count; i++) {
+            if (us_indices[i] > max_us) max_us = us_indices[i];
+            if (us_indices[i] < min_us) min_us = us_indices[i];
+         }
       }
       *min_index = min_us;
       *max_index = max_us;
@@ -88,11 +112,21 @@ vbo_get_minmax_index(GLcontext *ctx,
    }
    case GL_UNSIGNED_BYTE: {
       const GLubyte *ub_indices = (const GLubyte *)indices;
-      GLuint max_ub = ub_indices[count-1];
-      GLuint min_ub = ub_indices[0];
-      for (i = 0; i < count; i++) {
-	 if (ub_indices[i] > max_ub) max_ub = ub_indices[i];
-	 if (ub_indices[i] < min_ub) min_ub = ub_indices[i];
+      GLuint max_ub = 0;
+      GLuint min_ub = ~0U;
+      if (restart) {
+         for (i = 0; i < count; i++) {
+            if (ub_indices[i] != restartIndex) {
+               if (ub_indices[i] > max_ub) max_ub = ub_indices[i];
+               if (ub_indices[i] < min_ub) min_ub = ub_indices[i];
+            }
+         }
+      }
+      else {
+         for (i = 0; i < count; i++) {
+            if (ub_indices[i] > max_ub) max_ub = ub_indices[i];
+            if (ub_indices[i] < min_ub) min_ub = ub_indices[i];
+         }
       }
       *min_index = min_ub;
       *max_index = max_ub;
@@ -115,7 +149,7 @@ vbo_get_minmax_index(GLcontext *ctx,
  * For debugging purposes; not normally used.
  */
 static void
-check_array_data(GLcontext *ctx, struct gl_client_array *array,
+check_array_data(struct gl_context *ctx, struct gl_client_array *array,
                  GLuint attrib, GLuint j)
 {
    if (array->Enabled) {
@@ -161,7 +195,7 @@ check_array_data(GLcontext *ctx, struct gl_client_array *array,
  * Unmap the buffer object referenced by given array, if mapped.
  */
 static void
-unmap_array_buffer(GLcontext *ctx, struct gl_client_array *array)
+unmap_array_buffer(struct gl_context *ctx, struct gl_client_array *array)
 {
    if (array->Enabled &&
        _mesa_is_bufferobj(array->BufferObj) &&
@@ -176,7 +210,7 @@ unmap_array_buffer(GLcontext *ctx, struct gl_client_array *array)
  * For debug purposes; not normally used.
  */
 static void
-check_draw_elements_data(GLcontext *ctx, GLsizei count, GLenum elemType,
+check_draw_elements_data(struct gl_context *ctx, GLsizei count, GLenum elemType,
                          const void *elements, GLint basevertex)
 {
    struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
@@ -244,7 +278,7 @@ check_draw_elements_data(GLcontext *ctx, GLsizei count, GLenum elemType,
  * Check array data, looking for NaNs, etc.
  */
 static void
-check_draw_arrays_data(GLcontext *ctx, GLint start, GLsizei count)
+check_draw_arrays_data(struct gl_context *ctx, GLint start, GLsizei count)
 {
    /* TO DO */
 }
@@ -254,9 +288,11 @@ check_draw_arrays_data(GLcontext *ctx, GLint start, GLsizei count)
  * Print info/data for glDrawArrays(), for debugging.
  */
 static void
-print_draw_arrays(GLcontext *ctx, struct vbo_exec_context *exec,
+print_draw_arrays(struct gl_context *ctx,
                   GLenum mode, GLint start, GLsizei count)
 {
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
    int i;
 
    printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n",
@@ -303,7 +339,7 @@ print_draw_arrays(GLcontext *ctx, struct vbo_exec_context *exec,
  * Just translate the arrayobj into a sane layout.
  */
 static void
-bind_array_obj(GLcontext *ctx)
+bind_array_obj(struct gl_context *ctx)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_exec_context *exec = &vbo->exec;
@@ -348,7 +384,7 @@ bind_array_obj(GLcontext *ctx)
  * to point at a zero-stride current value "array".
  */
 static void
-recalculate_input_bindings(GLcontext *ctx)
+recalculate_input_bindings(struct gl_context *ctx)
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_exec_context *exec = &vbo->exec;
@@ -464,13 +500,97 @@ recalculate_input_bindings(GLcontext *ctx)
  * must be done after this call.
  */
 static void
-bind_arrays(GLcontext *ctx)
+bind_arrays(struct gl_context *ctx)
 {
    bind_array_obj(ctx);
    recalculate_input_bindings(ctx);
 }
 
 
+/**
+ * Helper function called by the other DrawArrays() functions below.
+ * This is where we handle primitive restart for drawing non-indexed
+ * arrays.  If primitive restart is enabled, it typically means
+ * splitting one DrawArrays() into two.
+ */
+static void
+vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
+                GLsizei count, GLuint numInstances)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
+   struct _mesa_prim prim[2];
+
+   bind_arrays(ctx);
+
+   /* Again... because we may have changed the bitmask of per-vertex varying
+    * attributes.  If we regenerate the fixed-function vertex program now
+    * we may be able to prune down the number of vertex attributes which we
+    * need in the shader.
+    */
+   if (ctx->NewState)
+      _mesa_update_state(ctx);
+
+   prim[0].begin = 1;
+   prim[0].end = 1;
+   prim[0].weak = 0;
+   prim[0].pad = 0;
+   prim[0].mode = mode;
+   prim[0].start = 0; /* filled in below */
+   prim[0].count = 0; /* filled in below */
+   prim[0].indexed = 0;
+   prim[0].basevertex = 0;
+   prim[0].num_instances = numInstances;
+
+   /* Implement the primitive restart index */
+   if (ctx->Array.PrimitiveRestart && ctx->Array.RestartIndex < count) {
+      GLuint primCount = 0;
+
+      if (ctx->Array.RestartIndex == start) {
+         /* special case: RestartIndex at beginning */
+         if (count > 1) {
+            prim[0].start = start + 1;
+            prim[0].count = count - 1;
+            primCount = 1;
+         }
+      }
+      else if (ctx->Array.RestartIndex == start + count - 1) {
+         /* special case: RestartIndex at end */
+         if (count > 1) {
+            prim[0].start = start;
+            prim[0].count = count - 1;
+            primCount = 1;
+         }
+      }
+      else {
+         /* general case: RestartIndex in middle, split into two prims */
+         prim[0].start = start;
+         prim[0].count = ctx->Array.RestartIndex - start;
+
+         prim[1] = prim[0];
+         prim[1].start = ctx->Array.RestartIndex + 1;
+         prim[1].count = count - prim[1].start;
+
+         primCount = 2;
+      }
+
+      if (primCount > 0) {
+         /* draw one or two prims */
+         vbo->draw_prims(ctx, exec->array.inputs, prim, primCount, NULL,
+                         GL_TRUE, start, start + count - 1);
+      }
+   }
+   else {
+      /* no prim restart */
+      prim[0].start = start;
+      prim[0].count = count;
+
+      vbo->draw_prims(ctx, exec->array.inputs, prim, 1, NULL,
+                      GL_TRUE, start, start + count - 1);
+   }
+}
+
+
 
 /**
  * Called from glDrawArrays when in immediate mode (not display list mode).
@@ -479,9 +599,6 @@ static void GLAPIENTRY
 vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
 {
    GET_CURRENT_CONTEXT(ctx);
-   struct vbo_context *vbo = vbo_context(ctx);
-   struct vbo_exec_context *exec = &vbo->exec;
-   struct _mesa_prim prim[1];
 
    if (MESA_VERBOSE & VERBOSE_DRAW)
       _mesa_debug(ctx, "glDrawArrays(%s, %d, %d)\n",
@@ -496,41 +613,13 @@ vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
       return;
    }
 
-#if 0
-   check_draw_arrays_data(ctx, start, count);
-#else
-   (void) check_draw_arrays_data;
-#endif
-
-   bind_arrays( ctx );
-
-   /* Again... because we may have changed the bitmask of per-vertex varying
-    * attributes.  If we regenerate the fixed-function vertex program now
-    * we may be able to prune down the number of vertex attributes which we
-    * need in the shader.
-    */
-   if (ctx->NewState)
-      _mesa_update_state( ctx );
-
-   prim[0].begin = 1;
-   prim[0].end = 1;
-   prim[0].weak = 0;
-   prim[0].pad = 0;
-   prim[0].mode = mode;
-   prim[0].start = start;
-   prim[0].count = count;
-   prim[0].indexed = 0;
-   prim[0].basevertex = 0;
-   prim[0].num_instances = 1;
+   if (0)
+      check_draw_arrays_data(ctx, start, count);
 
-   vbo->draw_prims( ctx, exec->array.inputs, prim, 1, NULL,
-                    GL_TRUE, start, start + count - 1 );
+   vbo_draw_arrays(ctx, mode, start, count, 1);
 
-#if 0
-   print_draw_arrays(ctx, exec, mode, start, count);
-#else
-   (void) print_draw_arrays;
-#endif
+   if (0)
+      print_draw_arrays(ctx, mode, start, count);
 }
 
 
@@ -543,9 +632,6 @@ vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
                              GLsizei primcount)
 {
    GET_CURRENT_CONTEXT(ctx);
-   struct vbo_context *vbo = vbo_context(ctx);
-   struct vbo_exec_context *exec = &vbo->exec;
-   struct _mesa_prim prim[1];
 
    if (MESA_VERBOSE & VERBOSE_DRAW)
       _mesa_debug(ctx, "glDrawArraysInstanced(%s, %d, %d, %d)\n",
@@ -560,37 +646,13 @@ vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
       return;
    }
 
-#if 0 /* debug */
-   check_draw_arrays_data(ctx, start, count);
-#endif
+   if (0)
+      check_draw_arrays_data(ctx, start, count);
 
-   bind_arrays( ctx );
+   vbo_draw_arrays(ctx, mode, start, count, primcount);
 
-   /* Again... because we may have changed the bitmask of per-vertex varying
-    * attributes.  If we regenerate the fixed-function vertex program now
-    * we may be able to prune down the number of vertex attributes which we
-    * need in the shader.
-    */
-   if (ctx->NewState)
-      _mesa_update_state( ctx );
-
-   prim[0].begin = 1;
-   prim[0].end = 1;
-   prim[0].weak = 0;
-   prim[0].pad = 0;
-   prim[0].mode = mode;
-   prim[0].start = start;
-   prim[0].count = count;
-   prim[0].indexed = 0;
-   prim[0].basevertex = 0;
-   prim[0].num_instances = primcount;
-
-   vbo->draw_prims( ctx, exec->array.inputs, prim, 1, NULL,
-                    GL_TRUE, start, start + count - 1 );
-
-#if 0 /* debug */
-   print_draw_arrays(ctx, exec, mode, start, count);
-#endif
+   if (0)
+      print_draw_arrays(ctx, mode, start, count);
 }
 
 
@@ -599,7 +661,7 @@ vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
  * For debugging.
  */
 static void
-dump_element_buffer(GLcontext *ctx, GLenum type)
+dump_element_buffer(struct gl_context *ctx, GLenum type)
 {
    const GLvoid *map = ctx->Driver.MapBuffer(ctx,
                                              GL_ELEMENT_ARRAY_BUFFER_ARB,
@@ -657,7 +719,7 @@ dump_element_buffer(GLcontext *ctx, GLenum type)
  * we've validated buffer bounds, etc.
  */
 static void
-vbo_validated_drawrangeelements(GLcontext *ctx, GLenum mode,
+vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
 				GLboolean index_bounds_valid,
 				GLuint start, GLuint end,
 				GLsizei count, GLenum type,
@@ -939,7 +1001,7 @@ vbo_exec_DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type,
  * This does the actual rendering after we've checked array indexes, etc.
  */
 static void
-vbo_validated_multidrawelements(GLcontext *ctx, GLenum mode,
+vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
 				const GLsizei *count, GLenum type,
 				const GLvoid **indices, GLsizei primcount,
 				const GLint *basevertex)
@@ -1003,6 +1065,8 @@ vbo_validated_multidrawelements(GLcontext *ctx, GLenum mode,
    /* Check if we can handle this thing as a bunch of index offsets from the
     * same index pointer.  If we can't, then we have to fall back to doing
     * a draw_prims per primitive.
+    * Check that the difference between each prim's indexes is a multiple of
+    * the index/element size.
     */
    if (index_type_size != 1) {
       for (i = 0; i < primcount; i++) {
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 84ae1b87f93..71ac0066cac 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -154,7 +154,7 @@ vbo_copy_vertices( struct vbo_exec_context *exec )
 /* TODO: populate these as the vertex is defined:
  */
 static void
-vbo_exec_bind_arrays( GLcontext *ctx )
+vbo_exec_bind_arrays( struct gl_context *ctx )
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_exec_context *exec = &vbo->exec;
@@ -260,7 +260,7 @@ vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
    GLenum target = GL_ARRAY_BUFFER_ARB;
 
    if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
-      GLcontext *ctx = exec->ctx;
+      struct gl_context *ctx = exec->ctx;
       
       if (ctx->Driver.FlushMappedBufferRange) {
          GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset;
@@ -289,7 +289,7 @@ vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
 void
 vbo_exec_vtx_map( struct vbo_exec_context *exec )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    const GLenum target = GL_ARRAY_BUFFER_ARB;
    const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */
    const GLenum accessRange = GL_MAP_WRITE_BIT |  /* for MapBufferRange */
@@ -363,7 +363,7 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
       exec->vtx.copied.nr = vbo_copy_vertices( exec ); 
 
       if (exec->vtx.copied.nr != exec->vtx.vert_count) {
-	 GLcontext *ctx = exec->ctx;
+	 struct gl_context *ctx = exec->ctx;
 	 
 	 /* Before the update_state() as this may raise _NEW_ARRAY
           * from _mesa_set_varying_vp_inputs().
diff --git a/src/mesa/vbo/vbo_exec_eval.c b/src/mesa/vbo/vbo_exec_eval.c
index 23ad12608fc..1e8c3c45bb5 100644
--- a/src/mesa/vbo/vbo_exec_eval.c
+++ b/src/mesa/vbo/vbo_exec_eval.c
@@ -67,7 +67,7 @@ static void set_active_eval2( struct vbo_exec_context *exec, GLuint attr, GLuint
 
 void vbo_exec_eval_update( struct vbo_exec_context *exec )
 {
-   GLcontext *ctx = exec->ctx;
+   struct gl_context *ctx = exec->ctx;
    GLuint attr;
 
    /* Vertex program maps have priority over conventional attribs */
diff --git a/src/mesa/vbo/vbo_rebase.c b/src/mesa/vbo/vbo_rebase.c
index ff7c7a6b0d5..9068ae240a6 100644
--- a/src/mesa/vbo/vbo_rebase.c
+++ b/src/mesa/vbo/vbo_rebase.c
@@ -85,6 +85,18 @@ GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] )
    return GL_TRUE;
 }
 
+GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] )
+{
+   GLuint i;
+
+   for (i = 0; i < VERT_ATTRIB_MAX; i++)
+      if (arrays[i]->StrideB &&
+	  arrays[i]->BufferObj->Name != 0)
+	 return GL_TRUE;
+
+   return GL_FALSE;
+}
+
 /* Adjust primitives, indices and vertex definitions so that min_index
  * becomes zero. There are lots of reasons for wanting to do this, eg:
  *
@@ -104,7 +116,7 @@ GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] )
  *    - can't save time by trying to upload half a vbo - typically it is
  *      all or nothing.
  */
-void vbo_rebase_prims( GLcontext *ctx,
+void vbo_rebase_prims( struct gl_context *ctx,
 		       const struct gl_client_array *arrays[],
 		       const struct _mesa_prim *prim,
 		       GLuint nr_prims,
diff --git a/src/mesa/vbo/vbo_save.c b/src/mesa/vbo/vbo_save.c
index dd5570689e7..4e7bcddc970 100644
--- a/src/mesa/vbo/vbo_save.c
+++ b/src/mesa/vbo/vbo_save.c
@@ -36,7 +36,7 @@
 #if FEATURE_dlist
 
 
-static void vbo_save_callback_init( GLcontext *ctx )
+static void vbo_save_callback_init( struct gl_context *ctx )
 {
    ctx->Driver.NewList = vbo_save_NewList;
    ctx->Driver.EndList = vbo_save_EndList;
@@ -48,7 +48,7 @@ static void vbo_save_callback_init( GLcontext *ctx )
 
 
 
-void vbo_save_init( GLcontext *ctx )
+void vbo_save_init( struct gl_context *ctx )
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_save_context *save = &vbo->save;
@@ -79,7 +79,7 @@ void vbo_save_init( GLcontext *ctx )
 }
 
 
-void vbo_save_destroy( GLcontext *ctx )
+void vbo_save_destroy( struct gl_context *ctx )
 {
    struct vbo_context *vbo = vbo_context(ctx);
    struct vbo_save_context *save = &vbo->save;
@@ -108,7 +108,7 @@ void vbo_save_destroy( GLcontext *ctx )
 
 /* Note that this can occur during the playback of a display list:
  */
-void vbo_save_fallback( GLcontext *ctx, GLboolean fallback )
+void vbo_save_fallback( struct gl_context *ctx, GLboolean fallback )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
diff --git a/src/mesa/vbo/vbo_save.h b/src/mesa/vbo/vbo_save.h
index 82ba6c8afe7..f5a407ced14 100644
--- a/src/mesa/vbo/vbo_save.h
+++ b/src/mesa/vbo/vbo_save.h
@@ -117,7 +117,7 @@ struct vbo_save_primitive_store {
 
 
 struct vbo_save_context {
-   GLcontext *ctx;
+   struct gl_context *ctx;
    GLvertexformat vtxfmt;
    struct gl_client_array arrays[VBO_ATTRIB_MAX];
    const struct gl_client_array *inputs[VBO_ATTRIB_MAX];
@@ -155,13 +155,13 @@ struct vbo_save_context {
 
 #if FEATURE_dlist
 
-void vbo_save_init( GLcontext *ctx );
-void vbo_save_destroy( GLcontext *ctx );
-void vbo_save_fallback( GLcontext *ctx, GLboolean fallback );
+void vbo_save_init( struct gl_context *ctx );
+void vbo_save_destroy( struct gl_context *ctx );
+void vbo_save_fallback( struct gl_context *ctx, GLboolean fallback );
 
 /* save_loopback.c:
  */
-void vbo_loopback_vertex_list( GLcontext *ctx,
+void vbo_loopback_vertex_list( struct gl_context *ctx,
 			       const GLfloat *buffer,
 			       const GLubyte *attrsz,
 			       const struct _mesa_prim *prim,
@@ -171,26 +171,26 @@ void vbo_loopback_vertex_list( GLcontext *ctx,
 
 /* Callbacks:
  */
-void vbo_save_EndList( GLcontext *ctx );
-void vbo_save_NewList( GLcontext *ctx, GLuint list, GLenum mode );
-void vbo_save_EndCallList( GLcontext *ctx );
-void vbo_save_BeginCallList( GLcontext *ctx, struct gl_display_list *list );
-void vbo_save_SaveFlushVertices( GLcontext *ctx );
-GLboolean vbo_save_NotifyBegin( GLcontext *ctx, GLenum mode );
+void vbo_save_EndList( struct gl_context *ctx );
+void vbo_save_NewList( struct gl_context *ctx, GLuint list, GLenum mode );
+void vbo_save_EndCallList( struct gl_context *ctx );
+void vbo_save_BeginCallList( struct gl_context *ctx, struct gl_display_list *list );
+void vbo_save_SaveFlushVertices( struct gl_context *ctx );
+GLboolean vbo_save_NotifyBegin( struct gl_context *ctx, GLenum mode );
 
-void vbo_save_playback_vertex_list( GLcontext *ctx, void *data );
+void vbo_save_playback_vertex_list( struct gl_context *ctx, void *data );
 
 void vbo_save_api_init( struct vbo_save_context *save );
 
 #else /* FEATURE_dlist */
 
 static INLINE void
-vbo_save_init( GLcontext *ctx )
+vbo_save_init( struct gl_context *ctx )
 {
 }
 
 static INLINE void
-vbo_save_destroy( GLcontext *ctx )
+vbo_save_destroy( struct gl_context *ctx )
 {
 }
 
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index c3727cb52ac..19c4b15d5fb 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -99,7 +99,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * NOTE: Old 'parity' issue is gone, but copying can still be
  * wrong-footed on replay.
  */
-static GLuint _save_copy_vertices( GLcontext *ctx, 
+static GLuint _save_copy_vertices( struct gl_context *ctx, 
 				   const struct vbo_save_vertex_list *node,
 				   const GLfloat *src_buffer)
 {
@@ -170,7 +170,7 @@ static GLuint _save_copy_vertices( GLcontext *ctx,
 }
 
 
-static struct vbo_save_vertex_store *alloc_vertex_store( GLcontext *ctx )
+static struct vbo_save_vertex_store *alloc_vertex_store( struct gl_context *ctx )
 {
    struct vbo_save_vertex_store *vertex_store = CALLOC_STRUCT(vbo_save_vertex_store);
 
@@ -198,7 +198,7 @@ static struct vbo_save_vertex_store *alloc_vertex_store( GLcontext *ctx )
    return vertex_store;
 }
 
-static void free_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *vertex_store )
+static void free_vertex_store( struct gl_context *ctx, struct vbo_save_vertex_store *vertex_store )
 {
    assert(!vertex_store->buffer);
 
@@ -209,7 +209,7 @@ static void free_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *ver
    FREE( vertex_store );
 }
 
-static GLfloat *map_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *vertex_store )
+static GLfloat *map_vertex_store( struct gl_context *ctx, struct vbo_save_vertex_store *vertex_store )
 {
    assert(vertex_store->bufferobj);
    assert(!vertex_store->buffer);
@@ -222,14 +222,14 @@ static GLfloat *map_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *
    return vertex_store->buffer + vertex_store->used;
 }
 
-static void unmap_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *vertex_store )
+static void unmap_vertex_store( struct gl_context *ctx, struct vbo_save_vertex_store *vertex_store )
 {
    ctx->Driver.UnmapBuffer( ctx, GL_ARRAY_BUFFER_ARB, vertex_store->bufferobj );
    vertex_store->buffer = NULL;
 }
 
 
-static struct vbo_save_primitive_store *alloc_prim_store( GLcontext *ctx )
+static struct vbo_save_primitive_store *alloc_prim_store( struct gl_context *ctx )
 {
    struct vbo_save_primitive_store *store = CALLOC_STRUCT(vbo_save_primitive_store);
    (void) ctx;
@@ -238,7 +238,7 @@ static struct vbo_save_primitive_store *alloc_prim_store( GLcontext *ctx )
    return store;
 }
 
-static void _save_reset_counters( GLcontext *ctx )
+static void _save_reset_counters( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
@@ -264,7 +264,7 @@ static void _save_reset_counters( GLcontext *ctx )
 /* Insert the active immediate struct onto the display list currently
  * being built.
  */
-static void _save_compile_vertex_list( GLcontext *ctx )
+static void _save_compile_vertex_list( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    struct vbo_save_vertex_list *node;
@@ -391,7 +391,7 @@ static void _save_compile_vertex_list( GLcontext *ctx )
 /* TODO -- If no new vertices have been stored, don't bother saving
  * it.
  */
-static void _save_wrap_buffers( GLcontext *ctx )
+static void _save_wrap_buffers( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLint i = save->prim_count - 1;
@@ -430,7 +430,7 @@ static void _save_wrap_buffers( GLcontext *ctx )
 /* Called only when buffers are wrapped as the result of filling the
  * vertex_store struct.  
  */
-static void _save_wrap_filled_vertex( GLcontext *ctx )
+static void _save_wrap_filled_vertex( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLfloat *data = save->copied.buffer;
@@ -453,7 +453,7 @@ static void _save_wrap_filled_vertex( GLcontext *ctx )
 }
 
 
-static void _save_copy_to_current( GLcontext *ctx )
+static void _save_copy_to_current( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save; 
    GLuint i;
@@ -469,7 +469,7 @@ static void _save_copy_to_current( GLcontext *ctx )
 }
 
 
-static void _save_copy_from_current( GLcontext *ctx )
+static void _save_copy_from_current( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save; 
    GLint i;
@@ -490,7 +490,7 @@ static void _save_copy_from_current( GLcontext *ctx )
 
 /* Flush existing data, set new attrib size, replay copied vertices.
  */ 
-static void _save_upgrade_vertex( GLcontext *ctx, 
+static void _save_upgrade_vertex( struct gl_context *ctx, 
 				 GLuint attr,
 				 GLuint newsz )
 {
@@ -586,7 +586,7 @@ static void _save_upgrade_vertex( GLcontext *ctx,
    }
 }
 
-static void save_fixup_vertex( GLcontext *ctx, GLuint attr, GLuint sz )
+static void save_fixup_vertex( struct gl_context *ctx, GLuint attr, GLuint sz )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save; 
 
@@ -610,7 +610,7 @@ static void save_fixup_vertex( GLcontext *ctx, GLuint attr, GLuint sz )
    save->active_sz[attr] = sz;
 }
 
-static void _save_reset_vertex( GLcontext *ctx )
+static void _save_reset_vertex( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLuint i;
@@ -673,7 +673,7 @@ do {								\
  *     -- Flush current buffer
  *     -- Fallback to opcodes for the rest of the begin/end object.
  */
-static void DO_FALLBACK( GLcontext *ctx )
+static void DO_FALLBACK( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
@@ -763,7 +763,7 @@ static void GLAPIENTRY _save_CallLists( GLsizei n, GLenum type, const GLvoid *v
 /* This begin is hooked into ...  Updating of
  * ctx->Driver.CurrentSavePrimitive is already taken care of.
  */
-GLboolean vbo_save_NotifyBegin( GLcontext *ctx, GLenum mode )
+GLboolean vbo_save_NotifyBegin( struct gl_context *ctx, GLenum mode )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save; 
 
@@ -896,6 +896,18 @@ static void GLAPIENTRY _save_Begin( GLenum mode )
 }
 
 
+static void GLAPIENTRY _save_PrimitiveRestartNV( void )
+{
+   GLenum curPrim;
+   GET_CURRENT_CONTEXT( ctx ); 
+
+   curPrim = ctx->Driver.CurrentSavePrimitive;
+
+   _save_End();
+   _save_Begin(curPrim);
+}
+
+
 /* 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.
@@ -989,7 +1001,7 @@ static void GLAPIENTRY _save_OBE_DrawRangeElements(GLenum mode,
 
 
 
-static void _save_vtxfmt_init( GLcontext *ctx )
+static void _save_vtxfmt_init( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLvertexformat *vfmt = &save->vtxfmt;
@@ -1003,6 +1015,7 @@ static void _save_vtxfmt_init( GLcontext *ctx )
    vfmt->Color4fv = _save_Color4fv;
    vfmt->EdgeFlag = _save_EdgeFlag;
    vfmt->End = _save_End;
+   vfmt->PrimitiveRestartNV = _save_PrimitiveRestartNV;
    vfmt->FogCoordfEXT = _save_FogCoordfEXT;
    vfmt->FogCoordfvEXT = _save_FogCoordfvEXT;
    vfmt->Indexf = _save_Indexf;
@@ -1074,7 +1087,7 @@ static void _save_vtxfmt_init( GLcontext *ctx )
 }
 
 
-void vbo_save_SaveFlushVertices( GLcontext *ctx )
+void vbo_save_SaveFlushVertices( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
@@ -1094,7 +1107,7 @@ void vbo_save_SaveFlushVertices( GLcontext *ctx )
    ctx->Driver.SaveNeedFlush = 0;
 }
 
-void vbo_save_NewList( GLcontext *ctx, GLuint list, GLenum mode )
+void vbo_save_NewList( struct gl_context *ctx, GLuint list, GLenum mode )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
@@ -1113,7 +1126,7 @@ void vbo_save_NewList( GLcontext *ctx, GLuint list, GLenum mode )
    ctx->Driver.SaveNeedFlush = 0;
 }
 
-void vbo_save_EndList( GLcontext *ctx )
+void vbo_save_EndList( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
 
@@ -1147,13 +1160,13 @@ void vbo_save_EndList( GLcontext *ctx )
    assert(save->vertex_size == 0);
 }
  
-void vbo_save_BeginCallList( GLcontext *ctx, struct gl_display_list *dlist )
+void vbo_save_BeginCallList( struct gl_context *ctx, struct gl_display_list *dlist )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    save->replay_flags |= dlist->Flags;
 }
 
-void vbo_save_EndCallList( GLcontext *ctx )
+void vbo_save_EndCallList( struct gl_context *ctx )
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    
@@ -1166,7 +1179,7 @@ void vbo_save_EndCallList( GLcontext *ctx )
 }
 
 
-static void vbo_destroy_vertex_list( GLcontext *ctx, void *data )
+static void vbo_destroy_vertex_list( struct gl_context *ctx, void *data )
 {
    struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *)data;
    (void) ctx;
@@ -1184,7 +1197,7 @@ static void vbo_destroy_vertex_list( GLcontext *ctx, void *data )
 }
 
 
-static void vbo_print_vertex_list( GLcontext *ctx, void *data )
+static void vbo_print_vertex_list( struct gl_context *ctx, void *data )
 {
    struct vbo_save_vertex_list *node = (struct vbo_save_vertex_list *)data;
    GLuint i;
@@ -1209,7 +1222,7 @@ static void vbo_print_vertex_list( GLcontext *ctx, void *data )
 }
 
 
-static void _save_current_init( GLcontext *ctx ) 
+static void _save_current_init( struct gl_context *ctx ) 
 {
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLint i;
@@ -1234,7 +1247,7 @@ static void _save_current_init( GLcontext *ctx )
  */
 void vbo_save_api_init( struct vbo_save_context *save )
 {
-   GLcontext *ctx = save->ctx;
+   struct gl_context *ctx = save->ctx;
    GLuint i;
 
    save->opcode_vertex_list =
diff --git a/src/mesa/vbo/vbo_save_draw.c b/src/mesa/vbo/vbo_save_draw.c
index 297fd8705bf..533c150a918 100644
--- a/src/mesa/vbo/vbo_save_draw.c
+++ b/src/mesa/vbo/vbo_save_draw.c
@@ -46,7 +46,7 @@
  * last vertex to the saved state
  */
 static void
-_playback_copy_to_current(GLcontext *ctx,
+_playback_copy_to_current(struct gl_context *ctx,
                           const struct vbo_save_vertex_list *node)
 {
    struct vbo_context *vbo = vbo_context(ctx);
@@ -124,7 +124,7 @@ _playback_copy_to_current(GLcontext *ctx,
  * Treat the vertex storage as a VBO, define vertex arrays pointing
  * into it:
  */
-static void vbo_bind_vertex_list(GLcontext *ctx,
+static void vbo_bind_vertex_list(struct gl_context *ctx,
                                  const struct vbo_save_vertex_list *node)
 {
    struct vbo_context *vbo = vbo_context(ctx);
@@ -209,7 +209,7 @@ static void vbo_bind_vertex_list(GLcontext *ctx,
 
 
 static void
-vbo_save_loopback_vertex_list(GLcontext *ctx,
+vbo_save_loopback_vertex_list(struct gl_context *ctx,
                               const struct vbo_save_vertex_list *list)
 {
    const char *buffer = ctx->Driver.MapBuffer(ctx, 
@@ -236,7 +236,7 @@ vbo_save_loopback_vertex_list(GLcontext *ctx,
  * a drawing command.
  */
 void
-vbo_save_playback_vertex_list(GLcontext *ctx, void *data)
+vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
 {
    const struct vbo_save_vertex_list *node =
       (const struct vbo_save_vertex_list *) data;
diff --git a/src/mesa/vbo/vbo_save_loopback.c b/src/mesa/vbo/vbo_save_loopback.c
index 5d1c7e48102..b1cfa9c2a8f 100644
--- a/src/mesa/vbo/vbo_save_loopback.c
+++ b/src/mesa/vbo/vbo_save_loopback.c
@@ -39,29 +39,29 @@
 #if FEATURE_dlist
 
 
-typedef void (*attr_func)( GLcontext *ctx, GLint target, const GLfloat * );
+typedef void (*attr_func)( struct gl_context *ctx, GLint target, const GLfloat * );
 
 
 /* This file makes heavy use of the aliasing of NV vertex attributes
  * with the legacy attributes, and also with ARB and Material
  * attributes as currently implemented.
  */
-static void VertexAttrib1fvNV(GLcontext *ctx, GLint target, const GLfloat *v)
+static void VertexAttrib1fvNV(struct gl_context *ctx, GLint target, const GLfloat *v)
 {
    CALL_VertexAttrib1fvNV(ctx->Exec, (target, v));
 }
 
-static void VertexAttrib2fvNV(GLcontext *ctx, GLint target, const GLfloat *v)
+static void VertexAttrib2fvNV(struct gl_context *ctx, GLint target, const GLfloat *v)
 {
    CALL_VertexAttrib2fvNV(ctx->Exec, (target, v));
 }
 
-static void VertexAttrib3fvNV(GLcontext *ctx, GLint target, const GLfloat *v)
+static void VertexAttrib3fvNV(struct gl_context *ctx, GLint target, const GLfloat *v)
 {
    CALL_VertexAttrib3fvNV(ctx->Exec, (target, v));
 }
 
-static void VertexAttrib4fvNV(GLcontext *ctx, GLint target, const GLfloat *v)
+static void VertexAttrib4fvNV(struct gl_context *ctx, GLint target, const GLfloat *v)
 {
    CALL_VertexAttrib4fvNV(ctx->Exec, (target, v));
 }
@@ -83,7 +83,7 @@ struct loopback_attr {
  * wrapped vertices.  If we get here, it's probably because the
  * precalculated wrapping is wrong.
  */
-static void loopback_prim( GLcontext *ctx,
+static void loopback_prim( struct gl_context *ctx,
 			   const GLfloat *buffer,
 			   const struct _mesa_prim *prim,
 			   GLuint wrap_count,
@@ -138,7 +138,7 @@ static void loopback_prim( GLcontext *ctx,
  * normally, otherwise need to track and discard the generated
  * primitives.
  */
-static void loopback_weak_prim( GLcontext *ctx,
+static void loopback_weak_prim( struct gl_context *ctx,
 				const struct _mesa_prim *prim )
 {
    /* Use the prim_weak flag to ensure that if this primitive
@@ -155,7 +155,7 @@ static void loopback_weak_prim( GLcontext *ctx,
 }
 
 
-void vbo_loopback_vertex_list( GLcontext *ctx,
+void vbo_loopback_vertex_list( struct gl_context *ctx,
 			       const GLfloat *buffer,
 			       const GLubyte *attrsz,
 			       const struct _mesa_prim *prim,
diff --git a/src/mesa/vbo/vbo_split.c b/src/mesa/vbo/vbo_split.c
index ce40cbbcc3d..54b2539b8ec 100644
--- a/src/mesa/vbo/vbo_split.c
+++ b/src/mesa/vbo/vbo_split.c
@@ -98,7 +98,7 @@ GLboolean split_prim_inplace(GLenum mode, GLuint *first, GLuint *incr)
 
 
 
-void vbo_split_prims( GLcontext *ctx,
+void vbo_split_prims( struct gl_context *ctx,
 		      const struct gl_client_array *arrays[],
 		      const struct _mesa_prim *prim,
 		      GLuint nr_prims,
diff --git a/src/mesa/vbo/vbo_split.h b/src/mesa/vbo/vbo_split.h
index 05888d048cb..b7f0a9c5769 100644
--- a/src/mesa/vbo/vbo_split.h
+++ b/src/mesa/vbo/vbo_split.h
@@ -49,7 +49,7 @@
  */
 GLboolean split_prim_inplace(GLenum mode, GLuint *first, GLuint *incr);
 
-void vbo_split_inplace( GLcontext *ctx,
+void vbo_split_inplace( struct gl_context *ctx,
 			const struct gl_client_array *arrays[],
 			const struct _mesa_prim *prim,
 			GLuint nr_prims,
@@ -61,7 +61,7 @@ void vbo_split_inplace( GLcontext *ctx,
 
 /* Requires ib != NULL:
  */
-void vbo_split_copy( GLcontext *ctx,
+void vbo_split_copy( struct gl_context *ctx,
 		     const struct gl_client_array *arrays[],
 		     const struct _mesa_prim *prim,
 		     GLuint nr_prims,
diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c
index 2ec7d9b0fe3..26d0046e83d 100644
--- a/src/mesa/vbo/vbo_split_copy.c
+++ b/src/mesa/vbo/vbo_split_copy.c
@@ -49,7 +49,7 @@
  */
 struct copy_context {
 
-   GLcontext *ctx;
+   struct gl_context *ctx;
    const struct gl_client_array **array;
    const struct _mesa_prim *prim;
    GLuint nr_prims;
@@ -137,7 +137,7 @@ check_flush( struct copy_context *copy )
  * Dump the parameters/info for a vbo->draw() call.
  */
 static void
-dump_draw_info(GLcontext *ctx,
+dump_draw_info(struct gl_context *ctx,
                const struct gl_client_array **arrays,
                const struct _mesa_prim *prims,
                GLuint nr_prims,
@@ -419,7 +419,7 @@ replay_elts( struct copy_context *copy )
 static void
 replay_init( struct copy_context *copy )
 {
-   GLcontext *ctx = copy->ctx;
+   struct gl_context *ctx = copy->ctx;
    GLuint i;
    GLuint offset;
    const GLvoid *srcptr;
@@ -548,7 +548,7 @@ replay_init( struct copy_context *copy )
 static void
 replay_finish( struct copy_context *copy )
 {
-   GLcontext *ctx = copy->ctx;
+   struct gl_context *ctx = copy->ctx;
    GLuint i;
 
    /* Free our vertex and index buffers: 
@@ -577,7 +577,7 @@ replay_finish( struct copy_context *copy )
 /**
  * Split VBO into smaller pieces, draw the pieces.
  */
-void vbo_split_copy( GLcontext *ctx,
+void vbo_split_copy( struct gl_context *ctx,
 		     const struct gl_client_array *arrays[],
 		     const struct _mesa_prim *prim,
 		     GLuint nr_prims,
diff --git a/src/mesa/vbo/vbo_split_inplace.c b/src/mesa/vbo/vbo_split_inplace.c
index 2fc866c5773..789cf31364b 100644
--- a/src/mesa/vbo/vbo_split_inplace.c
+++ b/src/mesa/vbo/vbo_split_inplace.c
@@ -41,7 +41,7 @@
  * that.
  */
 struct split_context {
-   GLcontext *ctx;
+   struct gl_context *ctx;
    const struct gl_client_array **array;
    const struct _mesa_prim *prim;
    GLuint nr_prims;
@@ -249,7 +249,7 @@ static void split_prims( struct split_context *split)
 }
 
 
-void vbo_split_inplace( GLcontext *ctx,
+void vbo_split_inplace( struct gl_context *ctx,
 			const struct gl_client_array *arrays[],
 			const struct _mesa_prim *prim,
 			GLuint nr_prims,