gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 847dd6dd47e..9be31619254 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -107,6 +107,10 @@ static void i915_destroy(struct pipe_context *pipe)
    if(i915->batch)
       i915->iws->batchbuffer_destroy(i915->batch);
 
+   for (i = 0; i < i915->num_vertex_buffers; i++) {
+      pipe_resource_reference(&i915->vertex_buffer[i].buffer, NULL);
+   }
+
    /* unbind framebuffer */
    for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
       pipe_surface_reference(&i915->framebuffer.cbufs[i], NULL);