X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-terminal%2Fgrdev.h;h=35d6eb2abf1346bc28e6c9e87e55dabe87a5bfb0;hp=6ca8a767c4ea5f8de7d1ead2162a805222fa0e97;hb=adeba5008eac3105ae59256dedd087ebe006a9e6;hpb=158c1e3e0c1e9dd8ebf1b93061e1c81805eac339

diff --git a/src/libsystemd-terminal/grdev.h b/src/libsystemd-terminal/grdev.h
index 6ca8a767c..35d6eb2ab 100644
--- a/src/libsystemd-terminal/grdev.h
+++ b/src/libsystemd-terminal/grdev.h
@@ -93,9 +93,15 @@ struct grdev_fb {
         uint32_t width;
         uint32_t height;
         uint32_t format;
-        uint64_t age;
         int32_t strides[4];
         void *maps[4];
+
+        union {
+                void *ptr;
+                uint64_t u64;
+        } data;
+
+        void (*free_fn) (void *ptr);
 };
 
 struct grdev_display_target {
@@ -105,7 +111,8 @@ struct grdev_display_target {
         uint32_t height;
         unsigned int rotate;
         unsigned int flip;
-        const grdev_fb *fb;
+        grdev_fb *front;
+        grdev_fb *back;
 };
 
 void grdev_display_set_userdata(grdev_display *display, void *userdata);
@@ -119,13 +126,13 @@ bool grdev_display_is_enabled(grdev_display *display);
 void grdev_display_enable(grdev_display *display);
 void grdev_display_disable(grdev_display *display);
 
-const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev, uint64_t minage);
-void grdev_display_flip_target(grdev_display *display, const grdev_display_target *target, uint64_t age);
+const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev);
+void grdev_display_flip_target(grdev_display *display, const grdev_display_target *target);
 
-#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t, _minage)                     \
-        for ((_t) = grdev_display_next_target((_display), NULL, (_minage));     \
-             (_t);                                                              \
-             (_t) = grdev_display_next_target((_display), (_t), (_minage)))
+#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t)                      \
+        for ((_t) = grdev_display_next_target((_display), NULL);        \
+             (_t);                                                      \
+             (_t) = grdev_display_next_target((_display), (_t)))
 
 /*
  * Events