4 files changed, 28 insertions, 33 deletions

diff --git a/src/mesa/main/arrayobj.c b/src/mesa/main/arrayobj.c
index 0f474243a78..2810647c7e7 100644
--- a/src/mesa/main/arrayobj.c
+++ b/src/mesa/main/arrayobj.c
@@ -433,20 +433,17 @@ bind_vertex_array(struct gl_context *ctx, GLuint id, bool no_error)
       newObj->EverBound = GL_TRUE;
    }
 
-   if (ctx->Array.DrawMethod == DRAW_ARRAYS) {
-      /* The _DrawArrays pointer is pointing at the VAO being unbound and
-       * that VAO may be in the process of being deleted. If it's not going
-       * to be deleted, this will have no effect, because the pointer needs
-       * to be updated by the VBO module anyway.
-       *
-       * Before the VBO module can update the pointer, we have to set it
-       * to NULL for drivers not to set up arrays which are not bound,
-       * or to prevent a crash if the VAO being unbound is going to be
-       * deleted.
-       */
-      ctx->Array._DrawArrays = NULL;
-      ctx->Array.DrawMethod = DRAW_NONE;
-   }
+   /* The _DrawArrays pointer is pointing at the VAO being unbound and
+    * that VAO may be in the process of being deleted. If it's not going
+    * to be deleted, this will have no effect, because the pointer needs
+    * to be updated by the VBO module anyway.
+    *
+    * Before the VBO module can update the pointer, we have to set it
+    * to NULL for drivers not to set up arrays which are not bound,
+    * or to prevent a crash if the VAO being unbound is going to be
+    * deleted.
+    */
+   _mesa_set_drawing_arrays(ctx, NULL);
 
    ctx->NewState |= _NEW_ARRAY;
    _mesa_reference_vao(ctx, &ctx->Array.VAO, newObj);
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 0fdadaf0aaa..50b65c413e5 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1538,9 +1538,8 @@ copy_array_attrib(struct gl_context *ctx,
    /* skip ArrayBufferObj */
    /* skip IndexBufferObj */
 
-   /* Invalidate draw state. It will be updated during the next draw. */
-   dest->DrawMethod = DRAW_NONE;
-   dest->_DrawArrays = NULL;
+   /* Invalidate array state. It will be updated during the next draw. */
+   _mesa_set_drawing_arrays(ctx, NULL);
 }
 
 /**
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 361b63c1c40..9cd32c3aaa5 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1604,19 +1604,6 @@ struct gl_vertex_array_object
 
 
 /**
- * Used to signal when transitioning from one kind of drawing method
- * to another.
- */
-typedef enum
-{
-   DRAW_NONE,          /**< Initial value only */
-   DRAW_BEGIN_END,
-   DRAW_DISPLAY_LIST,
-   DRAW_ARRAYS
-} gl_draw_method;
-
-
-/**
  * Enum for the OpenGL APIs we know about and may support.
  *
  * NOTE: This must match the api_enum table in
@@ -1666,9 +1653,6 @@ struct gl_array_attrib
    GLuint RestartIndex;
    /*@}*/
 
-   /** One of the DRAW_xxx flags, not consumed by drivers */
-   gl_draw_method DrawMethod;
-
    /* GL_ARB_vertex_buffer_object */
    struct gl_buffer_object *ArrayBufferObj;
 
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index 65e0f7b56c6..93f2f477faf 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -78,6 +78,21 @@ _mesa_attr_zero_aliases_vertex(const struct gl_context *ctx)
    return ctx->_AttribZeroAliasesVertex;
 }
 
+
+/**
+ * This specifies the set of vertex arrays used by the driver for drawing.
+ */
+static inline void
+_mesa_set_drawing_arrays(struct gl_context *ctx,
+                         const struct gl_vertex_array **arrays)
+{
+   if (ctx->Array._DrawArrays != arrays) {
+      ctx->Array._DrawArrays = arrays;
+      ctx->NewDriverState |= ctx->DriverFlags.NewArray;
+   }
+}
+
+
 extern void
 _mesa_update_array_format(struct gl_context *ctx,
                           struct gl_vertex_array_object *vao,