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output: introduce wlr_output_state_set_damage()

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This commit is contained in:
Alexander Orzechowski 2023-06-09 05:39:48 -04:00 committed by Simon Ser
parent 709c9dd287
commit ae7bad86dd
2 changed files with 19 additions and 0 deletions
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7
include/wlr/types/wlr_output.h
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@ -573,6 +573,13 @@ void wlr_output_state_set_buffer(struct wlr_output_state *state,
struct wlr_buffer *buffer);
bool wlr_output_state_set_gamma_lut(struct wlr_output_state *state,
size_t ramp_size, const uint16_t *r, const uint16_t *g, const uint16_t *b);
/**
* Sets the state's damage region.
*
* This should be called in along with wlr_output_state_set_buffer().
*/
void wlr_output_state_set_damage(struct wlr_output_state *state,
const pixman_region32_t *damage);
/**

12
types/output/state.c
View File

@ -76,6 +76,18 @@ void wlr_output_state_set_buffer(struct wlr_output_state *state,
state->buffer = wlr_buffer_lock(buffer);
}
void wlr_output_state_set_damage(struct wlr_output_state *state,
const pixman_region32_t *damage) {
if (state->committed & WLR_OUTPUT_STATE_DAMAGE) {
pixman_region32_fini(&state->damage);
}
state->committed |= WLR_OUTPUT_STATE_DAMAGE;
pixman_region32_init(&state->damage);
pixman_region32_copy(&state->damage, damage);
}
bool wlr_output_state_set_gamma_lut(struct wlr_output_state *state,
size_t ramp_size, const uint16_t *r, const uint16_t *g, const uint16_t *b) {
uint16_t *gamma_lut = NULL;