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130 lines
3.6 KiB
130 lines
3.6 KiB
/*
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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 <lcms2.h>
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#include <libweston/libweston.h>
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#include "color.h"
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#include "color-lcms.h"
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#include "shared/helpers.h"
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static void
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cmlcms_destroy_color_transform(struct weston_color_transform *xform_base)
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{
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}
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static bool
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cmlcms_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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/* 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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cmlcms_get_output_color_transform(struct weston_color_manager *cm_base,
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struct weston_output *output,
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struct weston_color_transform **xform_out)
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{
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/* Identity transform */
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*xform_out = NULL;
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return true;
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}
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static bool
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cmlcms_get_sRGB_to_output_color_transform(struct weston_color_manager *cm_base,
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struct weston_output *output,
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struct weston_color_transform **xform_out)
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{
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/* Identity transform */
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*xform_out = NULL;
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return true;
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}
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static bool
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cmlcms_get_sRGB_to_blend_color_transform(struct weston_color_manager *cm_base,
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struct weston_output *output,
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struct weston_color_transform **xform_out)
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{
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/* Identity transform */
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*xform_out = NULL;
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return true;
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}
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static bool
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cmlcms_init(struct weston_color_manager *cm_base)
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{
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if (!(cm_base->compositor->capabilities & WESTON_CAP_COLOR_OPS)) {
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weston_log("color-lcms: error: color operations capability missing. Is GL-renderer not in use?\n");
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return false;
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}
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return true;
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}
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static void
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cmlcms_destroy(struct weston_color_manager *cm_base)
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{
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struct weston_color_manager_lcms *cmlcms = get_cmlcms(cm_base);
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free(cmlcms);
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}
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WL_EXPORT struct weston_color_manager *
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weston_color_manager_create(struct weston_compositor *compositor)
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{
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struct weston_color_manager_lcms *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 = "work-in-progress";
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cm->base.compositor = compositor;
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cm->base.supports_client_protocol = true;
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cm->base.init = cmlcms_init;
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cm->base.destroy = cmlcms_destroy;
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cm->base.destroy_color_transform = cmlcms_destroy_color_transform;
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cm->base.get_surface_color_transform =
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cmlcms_get_surface_color_transform;
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cm->base.get_output_color_transform = cmlcms_get_output_color_transform;
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cm->base.get_sRGB_to_output_color_transform =
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cmlcms_get_sRGB_to_output_color_transform;
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cm->base.get_sRGB_to_blend_color_transform =
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cmlcms_get_sRGB_to_blend_color_transform;
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return &cm->base;
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}
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