diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2014-10-02 18:47:01 +0200 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@gmail.com> | 2014-10-03 15:57:00 +0200 |
| commit | 66695cc343647dcbf654fbb4b3f38bd1ee092a0d (patch) | |
| tree | 49e1bc8014b99e0a7ad7aba32a6e1ff243d8d2ec /src/libsystemd-terminal/grdev.h | |
| parent | 51cff8bdedbc283b2403ab4a688903d8b1f2fab5 (diff) | |
terminal/grdev: allow arbitrary fb-age contexts
Instead of limiting fb-aging to 64bit integers, allow any arbitrary
context together with a release function to free it once the FB is
destroyed.
Diffstat (limited to 'src/libsystemd-terminal/grdev.h')
| -rw-r--r-- | src/libsystemd-terminal/grdev.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/libsystemd-terminal/grdev.h b/src/libsystemd-terminal/grdev.h index ca0373ed29..35d6eb2abf 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 { @@ -105,8 +111,8 @@ struct grdev_display_target { uint32_t height; unsigned int rotate; unsigned int flip; - const grdev_fb *front; - const grdev_fb *back; + grdev_fb *front; + grdev_fb *back; }; void grdev_display_set_userdata(grdev_display *display, void *userdata); @@ -121,7 +127,7 @@ 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); -void grdev_display_flip_target(grdev_display *display, const grdev_display_target *target, uint64_t age); +void grdev_display_flip_target(grdev_display *display, const grdev_display_target *target); #define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t) \ for ((_t) = grdev_display_next_target((_display), NULL); \ |