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output: drop gamma LUT from state

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This has been superseded by color transforms.
This commit is contained in:
Simon Ser 2024-08-24 11:16:22 +02:00 • committed by Kenny Levinsen
parent bfcb4211f6
commit a30c102163
3 changed files with 6 additions and 64 deletions
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4
types/output/output.c
View file

@ -643,10 +643,6 @@ static bool output_basic_test(struct wlr_output *output,
wlr_log(WLR_DEBUG, "Tried to set format for a disabled output");
return false;
}
if (!enabled && state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
wlr_log(WLR_DEBUG, "Tried to set the gamma lut on a disabled output");
return false;
}
if (!enabled && state->committed & WLR_OUTPUT_STATE_SUBPIXEL) {
wlr_log(WLR_DEBUG, "Tried to set the subpixel layout on a disabled output");
return false;

39
types/output/state.c
View file

@ -17,7 +17,6 @@ void wlr_output_state_finish(struct wlr_output_state *state) {
// reads it after output_state_finish().
state->buffer = NULL;
pixman_region32_fini(&state->damage);
free(state->gamma_lut);
wlr_drm_syncobj_timeline_unref(state->wait_timeline);
wlr_drm_syncobj_timeline_unref(state->signal_timeline);
}
@ -89,28 +88,6 @@ void wlr_output_state_set_damage(struct wlr_output_state *state,
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;
if (ramp_size > 0) {
gamma_lut = realloc(state->gamma_lut, 3 * ramp_size * sizeof(uint16_t));
if (gamma_lut == NULL) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
return false;
}
memcpy(gamma_lut, r, ramp_size * sizeof(uint16_t));
memcpy(gamma_lut + ramp_size, g, ramp_size * sizeof(uint16_t));
memcpy(gamma_lut + 2 * ramp_size, b, ramp_size * sizeof(uint16_t));
} else {
free(state->gamma_lut);
}
state->committed |= WLR_OUTPUT_STATE_GAMMA_LUT;
state->gamma_lut_size = ramp_size;
state->gamma_lut = gamma_lut;
return true;
}
void wlr_output_state_set_layers(struct wlr_output_state *state,
struct wlr_output_layer_state *layers, size_t layers_len) {
state->committed |= WLR_OUTPUT_STATE_LAYERS;
@ -150,7 +127,6 @@ bool wlr_output_state_copy(struct wlr_output_state *dst,
struct wlr_output_state copy = *src;
copy.committed &= ~(WLR_OUTPUT_STATE_BUFFER |
WLR_OUTPUT_STATE_DAMAGE |
WLR_OUTPUT_STATE_GAMMA_LUT |
WLR_OUTPUT_STATE_WAIT_TIMELINE |
WLR_OUTPUT_STATE_SIGNAL_TIMELINE |
WLR_OUTPUT_STATE_COLOR_TRANSFORM);
@ -158,8 +134,6 @@ bool wlr_output_state_copy(struct wlr_output_state *dst,
copy.buffer_src_box = (struct wlr_fbox){0};
copy.buffer_dst_box = (struct wlr_box){0};
pixman_region32_init(&copy.damage);
copy.gamma_lut = NULL;
copy.gamma_lut_size = 0;
copy.wait_timeline = NULL;
copy.signal_timeline = NULL;
copy.color_transform = NULL;
@ -174,15 +148,6 @@ bool wlr_output_state_copy(struct wlr_output_state *dst,
wlr_output_state_set_damage(&copy, &src->damage);
}
if (src->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
const uint16_t *r = src->gamma_lut;
const uint16_t *g = src->gamma_lut + src->gamma_lut_size;
const uint16_t *b = src->gamma_lut + 2 * src->gamma_lut_size;
if (!wlr_output_state_set_gamma_lut(&copy, src->gamma_lut_size, r, g, b)) {
goto err;
}
}
if (src->committed & WLR_OUTPUT_STATE_WAIT_TIMELINE) {
wlr_output_state_set_wait_timeline(&copy, src->wait_timeline,
src->wait_point);
@ -199,8 +164,4 @@ bool wlr_output_state_copy(struct wlr_output_state *dst,
wlr_output_state_finish(dst);
*dst = copy;
return true;
err:
wlr_output_state_finish(&copy);
return false;
}