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The purpose of this argument is to hold timestamp information about events that occurred on the GPU. This argument allows us to include GPU timestamps in timepoints such as the beginning and end of frame rendering. Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com> Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* Copyright © 2014 Pekka Paalanen <pq@iki.fi>
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* Copyright © 2014 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef WESTON_TIMELINE_H
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#define WESTON_TIMELINE_H
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extern int weston_timeline_enabled_;
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struct weston_compositor;
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void
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weston_timeline_open(struct weston_compositor *compositor);
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void
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weston_timeline_close(void);
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enum timeline_type {
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TLT_END = 0,
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TLT_OUTPUT,
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TLT_SURFACE,
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TLT_VBLANK,
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TLT_GPU,
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};
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#define TYPEVERIFY(type, arg) ({ \
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typeof(arg) tmp___ = (arg); \
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(void)((type)0 == tmp___); \
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tmp___; })
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#define TLP_END TLT_END, NULL
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#define TLP_OUTPUT(o) TLT_OUTPUT, TYPEVERIFY(struct weston_output *, (o))
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#define TLP_SURFACE(s) TLT_SURFACE, TYPEVERIFY(struct weston_surface *, (s))
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#define TLP_VBLANK(t) TLT_VBLANK, TYPEVERIFY(const struct timespec *, (t))
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#define TLP_GPU(t) TLT_GPU, TYPEVERIFY(const struct timespec *, (t))
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#define TL_POINT(...) do { \
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if (weston_timeline_enabled_) \
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weston_timeline_point(__VA_ARGS__); \
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} while (0)
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void
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weston_timeline_point(const char *name, ...);
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#endif /* WESTON_TIMELINE_H */
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