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color-management-v1: add support for parametric image desc creator

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This commit is contained in:
Simon Ser 2025-01-22 20:47:54 +01:00
parent 6d4737a7f6
commit ab4ed32c06
1 changed files with 202 additions and 4 deletions
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206
types/wlr_color_management_v1.c
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@ -40,6 +40,12 @@ struct wlr_image_description_v1 {
struct wlr_image_description_v1_data data; // immutable
};
struct wlr_image_description_creator_params_v1 {
struct wl_resource *resource;
struct wlr_color_manager_v1 *manager;
struct wlr_image_description_v1_data data;
};
static void resource_handle_destroy(struct wl_client *client, struct wl_resource *resource) {
wl_resource_destroy(resource);
}
@ -362,6 +368,176 @@ static void surface_feedback_handle_surface_destroy(struct wl_listener *listener
surface_feedback_destroy(surface_feedback);
}
static const struct wp_image_description_creator_params_v1_interface image_desc_creator_params_impl;
static struct wlr_image_description_creator_params_v1 *
image_desc_creator_params_from_resource(struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&wp_image_description_creator_params_v1_interface,
&image_desc_creator_params_impl));
return wl_resource_get_user_data(resource);
}
static void image_desc_creator_params_handle_create(struct wl_client *client,
struct wl_resource *params_resource, uint32_t id) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(params_resource);
if (params->data.tf_named == 0) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INCOMPLETE_SET,
"missing transfer function");
return;
}
if (params->data.primaries_named == 0) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INCOMPLETE_SET,
"missing primaries");
return;
}
if (params->data.max_cll != 0 && params->data.max_fall != 0 &&
params->data.max_fall > params->data.max_cll) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INVALID_LUMINANCE,
"max_fall must be less or equal to max_cll");
return;
}
image_desc_create_ready(params->manager, params_resource, id, &params->data);
}
static void image_desc_creator_params_handle_set_tf_named(struct wl_client *client,
struct wl_resource *params_resource, uint32_t tf) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(params_resource);
if (params->data.tf_named != 0) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_ALREADY_SET,
"transfer function already set");
return;
}
bool found = false;
for (size_t i = 0; i < params->manager->transfer_functions_len; i++) {
if (params->manager->transfer_functions[i] == tf) {
found = true;
break;
}
}
if (!found) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INVALID_TF,
"invalid transfer function");
return;
}
params->data.tf_named = tf;
}
static void image_desc_creator_params_handle_set_tf_power(struct wl_client *client,
struct wl_resource *params_resource, uint32_t eexp) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_UNSUPPORTED_FEATURE,
"set_tf_power is not supported");
}
static void image_desc_creator_params_handle_set_primaries_named(struct wl_client *client,
struct wl_resource *params_resource, uint32_t primaries) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(params_resource);
if (params->data.primaries_named != 0) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_ALREADY_SET,
"primaries already set");
return;
}
bool found = false;
for (size_t i = 0; i < params->manager->primaries_len; i++) {
if (params->manager->primaries[i] == primaries) {
found = true;
break;
}
}
if (!found) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INVALID_PRIMARIES_NAMED,
"invalid primaries");
return;
}
params->data.primaries_named = primaries;
}
static void image_desc_creator_params_handle_set_primaries(struct wl_client *client,
struct wl_resource *params_resource, int32_t r_x, int32_t r_y,
int32_t g_x, int32_t g_y, int32_t b_x, int32_t b_y,
int32_t w_x, int32_t w_y) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_UNSUPPORTED_FEATURE,
"set_primaries is not supported");
}
static void image_desc_creator_params_handle_set_luminances(struct wl_client *client,
struct wl_resource *params_resource, uint32_t min_lum,
uint32_t max_lum, uint32_t reference_lum) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_UNSUPPORTED_FEATURE,
"set_luminances is not supported");
}
static void image_desc_creator_params_handle_set_mastering_display_primaries(
struct wl_client *client, struct wl_resource *params_resource,
int32_t r_x, int32_t r_y, int32_t g_x, int32_t g_y,
int32_t b_x, int32_t b_y, int32_t w_x, int32_t w_y) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_UNSUPPORTED_FEATURE,
"set_mastering_display_primaries is not supported");
}
static void image_desc_creator_params_handle_set_mastering_luminance(struct wl_client *client,
struct wl_resource *params_resource, uint32_t min_lum, uint32_t max_lum) {
wl_resource_post_error(params_resource,
WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_UNSUPPORTED_FEATURE,
"set_mastering_luminance is not supported");
}
static void image_desc_creator_params_handle_set_max_cll(struct wl_client *client,
struct wl_resource *params_resource, uint32_t max_cll) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(params_resource);
params->data.max_cll = max_cll;
}
static void image_desc_creator_params_handle_set_max_fall(struct wl_client *client,
struct wl_resource *params_resource, uint32_t max_fall) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(params_resource);
params->data.max_fall = max_fall;
}
static const struct wp_image_description_creator_params_v1_interface image_desc_creator_params_impl = {
.create = image_desc_creator_params_handle_create,
.set_tf_named = image_desc_creator_params_handle_set_tf_named,
.set_tf_power = image_desc_creator_params_handle_set_tf_power,
.set_primaries_named = image_desc_creator_params_handle_set_primaries_named,
.set_primaries = image_desc_creator_params_handle_set_primaries,
.set_luminances = image_desc_creator_params_handle_set_luminances,
.set_mastering_display_primaries = image_desc_creator_params_handle_set_mastering_display_primaries,
.set_mastering_luminance = image_desc_creator_params_handle_set_mastering_luminance,
.set_max_cll = image_desc_creator_params_handle_set_max_cll,
.set_max_fall = image_desc_creator_params_handle_set_max_fall,
};
static void image_desc_creator_params_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_image_description_creator_params_v1 *params =
image_desc_creator_params_from_resource(resource);
free(params);
}
static const struct wp_color_manager_v1_interface manager_impl;
static struct wlr_color_manager_v1 *manager_from_resource(struct wl_resource *resource) {
@ -476,9 +652,32 @@ static void manager_handle_create_icc_creator(struct wl_client *client,
static void manager_handle_create_parametric_creator(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id) {
wl_resource_post_error(manager_resource,
WP_COLOR_MANAGER_V1_ERROR_UNSUPPORTED_FEATURE,
"new_parametric_creator is not supported");
struct wlr_color_manager_v1 *manager = manager_from_resource(manager_resource);
if (!manager->features.parametric) {
wl_resource_post_error(manager_resource,
WP_COLOR_MANAGER_V1_ERROR_UNSUPPORTED_FEATURE,
"new_parametric_creator is not supported");
return;
}
struct wlr_image_description_creator_params_v1 *params = calloc(1, sizeof(*params));
if (params == NULL) {
wl_client_post_no_memory(client);
return;
}
params->manager = manager;
uint32_t version = wl_resource_get_version(manager_resource);
params->resource = wl_resource_create(client,
&wp_image_description_creator_params_v1_interface, version, id);
if (!params->resource) {
wl_client_post_no_memory(client);
free(params);
return;
}
wl_resource_set_implementation(params->resource, &image_desc_creator_params_impl,
params, image_desc_creator_params_handle_resource_destroy);
}
static void manager_handle_create_windows_scrgb(struct wl_client *client,
@ -577,7 +776,6 @@ struct wlr_color_manager_v1 *wlr_color_manager_v1_create(struct wl_display *disp
// TODO: add support for all of these features
assert(!options->features.icc_v2_v4);
assert(!options->features.parametric);
assert(!options->features.set_primaries);
assert(!options->features.set_tf_power);
assert(!options->features.set_luminances);