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Add backend_info_t::max_buffer_age 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-01-27 19:45:40 +00:00
parent d92a546beb
commit 5364c8ac9b
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GPG Key ID: 37C999F617EA1A47
3 changed files with 5 additions and 0 deletions
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3
src/backend/backend.h
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@ -143,6 +143,9 @@ typedef struct backend_info {
/// buffer is empty. /// buffer is empty.
int (*buffer_age)(void *backend_data, session_t *); int (*buffer_age)(void *backend_data, session_t *);
/// The maximum number buffer_age might return.
int max_buffer_age;
// =========== Hooks ============ // =========== Hooks ============
/// Let the backend hook into the event handling queue /// Let the backend hook into the event handling queue
} backend_info_t; } backend_info_t;

1
src/backend/gl/glx.c
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@ -604,4 +604,5 @@ backend_info_t glx_backend = {
.present = glx_present, .present = glx_present,
.is_win_transparent = default_is_win_transparent, .is_win_transparent = default_is_win_transparent,
.is_frame_transparent = default_is_frame_transparent, .is_frame_transparent = default_is_frame_transparent,
.max_buffer_age = 5, // XXX why?
}; };

1
src/backend/xrender.c
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@ -503,6 +503,7 @@ struct backend_info xrender_backend = {
.release_win = release_win, .release_win = release_win,
.is_win_transparent = default_is_win_transparent, .is_win_transparent = default_is_win_transparent,
.is_frame_transparent = default_is_frame_transparent, .is_frame_transparent = default_is_frame_transparent,
.max_buffer_age = 2,
}; };
// vim: set noet sw=8 ts=8: // vim: set noet sw=8 ts=8: