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output: add wlr_output_event_commit.buffer

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This allows output commit listeners to access the newly committed
buffer. Currently wlr_output.front_buffer is used but it'll get
removed in the next commit.
This commit is contained in:
Simon Ser 2021-12-03 11:06:49 +01:00 committed by Simon Zeni
parent 7201aae3d6
commit f016eca97c
2 changed files with 2 additions and 0 deletions
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1
include/wlr/types/wlr_output.h
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@ -211,6 +211,7 @@ struct wlr_output_event_commit {
struct wlr_output *output;
uint32_t committed; // bitmask of enum wlr_output_state_field
struct timespec *when;
struct wlr_buffer *buffer; // NULL if no buffer is committed
};
enum wlr_output_present_flag {

1
types/output/output.c
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@ -743,6 +743,7 @@ bool wlr_output_commit(struct wlr_output *output) {
.output = output,
.committed = committed,
.when = &now,
.buffer = back_buffer,
};
wlr_signal_emit_safe(&output->events.commit, &event);