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output: fix attach_buffer semantics

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Simon Ser 2019-04-29 23:25:47 +03:00 • committed by Drew DeVault
parent 1d222309b8
commit afe7b207d5
4 changed files with 52 additions and 40 deletions
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9
include/wlr/types/wlr_output.h
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@ -52,12 +52,21 @@ enum wlr_output_state_field {
WLR_OUTPUT_STATE_DAMAGE = 1 << 1,
};
enum wlr_output_state_buffer_type {
WLR_OUTPUT_STATE_BUFFER_RENDER,
WLR_OUTPUT_STATE_BUFFER_SCANOUT,
};
/**
* Holds the double-buffered output state.
*/
struct wlr_output_state {
uint32_t committed; // enum wlr_output_state_field
pixman_region32_t damage; // output-buffer-local coordinates
// only valid if WLR_OUTPUT_STATE_BUFFER
enum wlr_output_state_buffer_type buffer_type;
struct wlr_buffer *buffer; // if WLR_OUTPUT_STATE_BUFFER_SCANOUT
};
struct wlr_output_impl;