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backend/drm: generalize color transform handling

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This commit is contained in:
Simon Ser 2025-06-17 15:17:31 +02:00
parent f9a27c5b6f
commit 2984b011b6
7 changed files with 194 additions and 15 deletions
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9
backend/drm/atomic.c
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@ -6,6 +6,7 @@
#include <wlr/util/box.h>
#include <wlr/util/log.h>
#include <xf86drmMode.h>
#include "backend/drm/color.h"
#include "backend/drm/drm.h"
#include "backend/drm/fb.h"
#include "backend/drm/iface.h"
@ -334,11 +335,9 @@ bool drm_atomic_connector_prepare(struct wlr_drm_connector_state *state, bool mo
if (state->base->committed & WLR_OUTPUT_STATE_COLOR_TRANSFORM) {
size_t dim = 0;
uint16_t *lut = NULL;
if (state->base->color_transform != NULL) {
struct wlr_color_transform_lut_3x1d *tr =
color_transform_lut_3x1d_from_base(state->base->color_transform);
dim = tr->dim;
lut = tr->lut_3x1d;
if (state->crtc_color_transform != NULL) {
dim = state->crtc_color_transform->lut_3x1d->dim;
lut = state->crtc_color_transform->lut_3x1d->lut_3x1d;
}
// Fallback to legacy gamma interface when gamma properties are not