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drm: save edid color characteristics in wlr_output

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This commit is contained in:
Félix Poisot 2025-10-28 14:58:37 +00:00
parent 47d0a90274
commit 8f7d763ad1
2 changed files with 13 additions and 0 deletions
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11
backend/drm/util.c
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@ -83,6 +83,17 @@ void parse_edid(struct wlr_drm_connector *conn, size_t len, const uint8_t *data)
output->model = di_info_get_model(info);
output->serial = di_info_get_serial(info);
const struct di_color_primaries *color_characteristics = di_info_get_default_color_primaries(info);
if (color_characteristics->has_primaries) {
output->default_primaries_value = (struct wlr_color_primaries) {
.red = { .x = color_characteristics->primary[0].x, .y = color_characteristics->primary[0].y },
.green = { .x = color_characteristics->primary[1].x, .y = color_characteristics->primary[1].y },
.blue = { .x = color_characteristics->primary[2].x, .y = color_characteristics->primary[2].y },
.white = { .x = color_characteristics->default_white.x, .y = color_characteristics->default_white.y },
};
output->default_primaries = &output->default_primaries_value;
}
const struct di_supported_signal_colorimetry *colorimetry = di_info_get_supported_signal_colorimetry(info);
bool has_bt2020 = colorimetry->bt2020_cycc || colorimetry->bt2020_ycc || colorimetry->bt2020_rgb;
if (conn->props.colorspace != 0 && has_bt2020) {

2
include/wlr/types/wlr_output.h
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@ -187,6 +187,7 @@ struct wlr_output {
char *description; // may be NULL
char *make, *model, *serial; // may be NULL
int32_t phys_width, phys_height; // mm
const struct wlr_color_primaries *default_primaries; // may be NULL
// Note: some backends may have zero modes
struct wl_list modes; // wlr_output_mode.link
@ -268,6 +269,7 @@ struct wlr_output {
struct wl_listener display_destroy;
struct wlr_output_image_description image_description_value;
struct wlr_color_transform *color_transform;
struct wlr_color_primaries default_primaries_value;
} WLR_PRIVATE;
};