swr: Implement fence attached work queues for deferred deletion.

Work can now be added to fences and triggered by fence completion. This
allows for deferred resource deletion, and other asynchronous tasks.

Reviewed-by: George Kyriazis <[email protected]>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gallium/drivers/swr/swr_fence.h b/src/gallium/drivers/swr/swr_fence.h
index 80a4345af87..4766b5b8911 100644
--- a/src/gallium/drivers/swr/swr_fence.h
+++ b/src/gallium/drivers/swr/swr_fence.h
@@ -25,6 +25,8 @@
 #include "pipe/p_state.h"
 #include "util/u_inlines.h"
 
+#include "swr_fence_work.h"
+
 struct pipe_screen;
 
 struct swr_fence {
@@ -36,6 +38,12 @@ struct swr_fence {
    unsigned pending;
 
    unsigned id; /* Just for reference */
+   
+   struct {
+      uint32_t count;
+      struct swr_fence_work head;
+      struct swr_fence_work *tail;
+   } work;
 };