101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
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/*
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* Copyright 2021 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <libweston/libweston.h>
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#include "color.h"
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#include "shared/helpers.h"
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struct weston_color_manager_noop {
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struct weston_color_manager base;
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};
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static struct weston_color_manager_noop *
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get_cmnoop(struct weston_color_manager *cm_base)
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{
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return container_of(cm_base, struct weston_color_manager_noop, base);
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}
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static void
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cmnoop_destroy_color_transform(struct weston_color_transform *xform)
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{
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/* Never called, as never creates an actual color transform. */
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}
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static bool
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cmnoop_get_surface_color_transform(struct weston_color_manager *cm_base,
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struct weston_surface *surface,
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struct weston_output *output,
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struct weston_surface_color_transform *surf_xform)
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{
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/* TODO: Assert surface has no colorspace set */
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/* TODO: Assert output has no colorspace set */
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/* Identity transform */
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surf_xform->transform = NULL;
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surf_xform->identity_pipeline = true;
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return true;
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}
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static bool
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cmnoop_init(struct weston_color_manager *cm_base)
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{
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/* No renderer requirements to check. */
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/* Nothing to initialize. */
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return true;
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}
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static void
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cmnoop_destroy(struct weston_color_manager *cm_base)
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{
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struct weston_color_manager_noop *cmnoop = get_cmnoop(cm_base);
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free(cmnoop);
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}
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struct weston_color_manager *
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weston_color_manager_noop_create(struct weston_compositor *compositor)
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{
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struct weston_color_manager_noop *cm;
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cm = zalloc(sizeof *cm);
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if (!cm)
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return NULL;
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cm->base.name = "no-op";
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cm->base.compositor = compositor;
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cm->base.supports_client_protocol = false;
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cm->base.init = cmnoop_init;
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cm->base.destroy = cmnoop_destroy;
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cm->base.destroy_color_transform = cmnoop_destroy_color_transform;
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cm->base.get_surface_color_transform =
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cmnoop_get_surface_color_transform;
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return &cm->base;
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}
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