[Mesa-dev] [PATCH 04/13] todo! dri: Questions about fence fd ownership

[Chad Versace]

See the comments.
---
 include/GL/internal/dri_interface.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 99c83ec..051ddb4 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -418,6 +418,12 @@ struct __DRI2fenceExtensionRec {
     *
     * \param ctx     the context associated with the fence
     * \param fd      the fence fd or -1
+    *
+    * TODO(chadv): Who owns the fence fd when the caller imports it (when
+    * fd != 1)? Does EGL or the driver own it?
+    *
+    * TODO(chadv): Who owns the fence fd when the driver creates it (when
+    * fd == -1)? Does EGL or the driver own it?
     */
    void *(*create_fence_fd)(__DRIcontext *ctx, int fd);
 
@@ -430,6 +436,9 @@ struct __DRI2fenceExtensionRec {
     *
     * \param screen  the screen associated with the fence
     * \param fence   the fence
+    *
+    * TODO(chadv): Should the driver return its actual fence fd? Or should it
+    * return a dup'd fd?
     */
    int (*get_fence_fd)(__DRIscreen *screen, void *fence);
 };
-- 
2.9.0.rc2