iris: Fix memory leak of SO targets

We need to pitch these on context destroy.

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 8d7b255..f1c4a6f 100644 (file)
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -5624,6 +5624,10 @@ iris_destroy_state(struct iris_context *ice)
    }
    free(ice->state.genx);
 
+   for (int i = 0; i < 4; i++) {
+      pipe_so_target_reference(&ice->state.so_target[i], NULL);
+   }
+
    for (unsigned i = 0; i < ice->state.framebuffer.nr_cbufs; i++) {
       pipe_surface_reference(&ice->state.framebuffer.cbufs[i], NULL);
    }