1 files changed, 17 insertions, 1 deletions
diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 42d90ff..0ee6c0e 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -54,7 +54,7 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
    struct i915_context *i915 = i915_context(pipe);
    struct draw_context *draw = i915->draw;
    const void *mapped_indices = NULL;
-
+   unsigned i;
 
    /*
     * Ack vs contants here, helps ipers a lot.
@@ -65,6 +65,16 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       i915_update_derived(i915);
 
    /*
+    * Map vertex buffers
+    */
+   for (i = 0; i < i915->nr_vertex_buffers; i++) {
+      const void *buf = i915->vertex_buffers[i].user_buffer;
+      if (!buf)
+            buf = i915_buffer(i915->vertex_buffers[i].buffer)->data;
+      draw_set_mapped_vertex_buffer(draw, i, buf);
+   }
+
+   /*
     * Map index buffer, if present
     */
    if (info->indexed) {
@@ -92,6 +102,12 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
     */
    draw_vbo(i915->draw, info);
 
+   /*
+    * unmap vertex/index buffers
+    */
+   for (i = 0; i < i915->nr_vertex_buffers; i++) {
+      draw_set_mapped_vertex_buffer(i915->draw, i, NULL);
+   }
    if (mapped_indices)
       draw_set_indexes(draw, NULL, 0);