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color-management-v1: add wlr_surface_get_image_description_v1_data()

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This commit is contained in:
Simon Ser 2025-01-22 21:32:21 +01:00
parent ab4ed32c06
commit dcf38e3ea9
2 changed files with 64 additions and 7 deletions
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66
types/wlr_color_management_v1.c
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@ -19,12 +19,20 @@ struct wlr_color_management_output_v1 {
struct wl_listener output_destroy;
};
struct wlr_color_management_surface_v1_state {
bool has_image_desc_data;
struct wlr_image_description_v1_data image_desc_data;
};
struct wlr_color_management_surface_v1 {
struct wl_resource *resource;
struct wlr_surface *surface;
struct wlr_color_manager_v1 *manager;
struct wlr_addon addon;
struct wlr_surface_synced synced;
struct wlr_color_management_surface_v1_state current, pending;
};
struct wlr_color_management_surface_feedback_v1 {
@ -37,6 +45,7 @@ struct wlr_color_management_surface_feedback_v1 {
struct wlr_image_description_v1 {
struct wl_resource *resource;
bool get_info_allowed;
struct wlr_image_description_v1_data data; // immutable
};
@ -95,6 +104,13 @@ static void image_desc_handle_get_information(struct wl_client *client,
return;
}
if (!image_desc->get_info_allowed) {
wl_resource_post_error(image_desc_resource,
WP_IMAGE_DESCRIPTION_V1_ERROR_NO_INFORMATION,
"get_information not allowed");
return;
}
uint32_t version = wl_resource_get_version(image_desc_resource);
struct wl_resource *resource = wl_resource_create(client,
&wp_image_description_info_v1_interface, version, id);
@ -153,7 +169,8 @@ static struct wl_resource *image_desc_create_resource(
static void image_desc_create_ready(struct wlr_color_manager_v1 *manager,
struct wl_resource *parent_resource, uint32_t id,
const struct wlr_image_description_v1_data *data) {
const struct wlr_image_description_v1_data *data,
bool get_info_allowed) {
struct wlr_image_description_v1 *image_desc = calloc(1, sizeof(*image_desc));
if (image_desc == NULL) {
wl_resource_post_no_memory(parent_resource);
@ -161,6 +178,7 @@ static void image_desc_create_ready(struct wlr_color_manager_v1 *manager,
}
image_desc->data = *data;
image_desc->get_info_allowed = get_info_allowed;
image_desc->resource = image_desc_create_resource(parent_resource, id);
if (!image_desc->resource) {
@ -209,7 +227,7 @@ static void cm_output_handle_get_image_description(struct wl_client *client,
.tf_named = WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_SRGB,
.primaries_named = WP_COLOR_MANAGER_V1_PRIMARIES_SRGB,
};
image_desc_create_ready(cm_output->manager, cm_output_resource, id, &data);
image_desc_create_ready(cm_output->manager, cm_output_resource, id, &data, true);
}
static const struct wp_color_management_output_v1_interface cm_output_impl = {
@ -242,10 +260,15 @@ static void cm_surface_destroy(struct wlr_color_management_surface_v1 *cm_surfac
return;
}
wl_resource_set_user_data(cm_surface->resource, NULL); // make inert
wlr_surface_synced_finish(&cm_surface->synced);
wlr_addon_finish(&cm_surface->addon);
free(cm_surface);
}
static const struct wlr_surface_synced_impl cm_surface_synced_impl = {
.state_size = sizeof(struct wlr_color_management_surface_v1_state),
};
static void cm_surface_handle_addon_destroy(struct wlr_addon *addon) {
struct wlr_color_management_surface_v1 *cm_surface = wl_container_of(addon, cm_surface, addon);
cm_surface_destroy(cm_surface);
@ -274,6 +297,8 @@ static void cm_surface_handle_set_image_description(struct wl_client *client,
return;
}
struct wlr_image_description_v1 *image_desc = image_desc_from_resource(image_desc_resource);
bool found = false;
for (size_t i = 0; i < cm_surface->manager->render_intents_len; i++) {
if (cm_surface->manager->render_intents[i] == render_intent) {
@ -288,7 +313,8 @@ static void cm_surface_handle_set_image_description(struct wl_client *client,
return;
}
// TODO
cm_surface->pending.has_image_desc_data = true;
cm_surface->pending.image_desc_data = image_desc->data;
}
static void cm_surface_handle_unset_image_description(struct wl_client *client,
@ -301,7 +327,7 @@ static void cm_surface_handle_unset_image_description(struct wl_client *client,
return;
}
// TODO
cm_surface->pending.has_image_desc_data = false;
}
static const struct wp_color_management_surface_v1_interface cm_surface_impl = {
@ -339,7 +365,7 @@ static void surface_feedback_handle_get_preferred(struct wl_client *client,
.primaries_named = WP_COLOR_MANAGER_V1_PRIMARIES_SRGB,
};
image_desc_create_ready(surface_feedback->manager,
surface_feedback_resource, id, &data);
surface_feedback_resource, id, &data, true);
}
static const struct wp_color_management_surface_feedback_v1_interface surface_feedback_impl = {
@ -404,7 +430,7 @@ static void image_desc_creator_params_handle_create(struct wl_client *client,
return;
}
image_desc_create_ready(params->manager, params_resource, id, &params->data);
image_desc_create_ready(params->manager, params_resource, id, &params->data, false);
}
static void image_desc_creator_params_handle_set_tf_named(struct wl_client *client,
@ -576,13 +602,22 @@ static void manager_handle_get_output(struct wl_client *client,
wl_list_insert(&manager->outputs, &cm_output->link);
}
static struct wlr_color_management_surface_v1 *cm_surface_from_surface(struct wlr_surface *surface) {
struct wlr_addon *addon = wlr_addon_find(&surface->addons, NULL, &cm_surface_addon_impl);
if (addon == NULL) {
return NULL;
}
struct wlr_color_management_surface_v1 *cm_surface = wl_container_of(addon, cm_surface, addon);
return cm_surface;
}
static void manager_handle_get_surface(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id,
struct wl_resource *surface_resource) {
struct wlr_color_manager_v1 *manager = manager_from_resource(manager_resource);
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
if (wlr_addon_find(&surface->addons, NULL, &cm_surface_addon_impl) != NULL) {
if (cm_surface_from_surface(surface) != NULL) {
wl_resource_post_error(manager_resource,
WP_COLOR_MANAGER_V1_ERROR_SURFACE_EXISTS,
"wp_color_management_surface_v1 already constructed for this surface");
@ -595,11 +630,19 @@ static void manager_handle_get_surface(struct wl_client *client,
return;
}
if (!wlr_surface_synced_init(&cm_surface->synced, surface, &cm_surface_synced_impl,
&cm_surface->pending, &cm_surface->current)) {
wl_client_post_no_memory(client);
free(cm_surface);
return;
}
uint32_t version = wl_resource_get_version(manager_resource);
cm_surface->resource = wl_resource_create(client,
&wp_color_management_surface_v1_interface, version, id);
if (!cm_surface->resource) {
wl_client_post_no_memory(client);
wlr_surface_synced_finish(&cm_surface->synced);
free(cm_surface);
return;
}
@ -822,3 +865,12 @@ err_options:
free(manager);
return NULL;
}
const struct wlr_image_description_v1_data *
wlr_surface_get_image_description_v1_data(struct wlr_surface *surface) {
struct wlr_color_management_surface_v1 *cm_surface = cm_surface_from_surface(surface);
if (cm_surface == NULL || !cm_surface->current.has_image_desc_data) {
return NULL;
}
return &cm_surface->current.image_desc_data;
}