/* Generated by wayland-scanner 1.23.0 */ #ifndef ALPHA_COMPOSITING_UNSTABLE_V1_CLIENT_PROTOCOL_H #define ALPHA_COMPOSITING_UNSTABLE_V1_CLIENT_PROTOCOL_H #include <stdint.h> #include <stddef.h> #include "wayland-client.h" #ifdef __cplusplus extern "C" { #endif /** * @page page_alpha_compositing_unstable_v1 The alpha_compositing_unstable_v1 protocol * Protocol for more advanced compositing and blending * * @section page_desc_alpha_compositing_unstable_v1 Description * * This protocol specifies a set of interfaces used to control the alpha * compositing and blending of contents. * * Warning! The protocol described in this file is experimental and backward * incompatible changes may be made. Backward compatible changes may be added * together with the corresponding interface version bump. Backward * incompatible changes are done by bumping the version number in the protocol * and interface names and resetting the interface version. Once the protocol * is to be declared stable, the 'z' prefix and the version number in the * protocol and interface names are removed and the interface version number is * reset. * * @section page_ifaces_alpha_compositing_unstable_v1 Interfaces * - @subpage page_iface_zcr_alpha_compositing_v1 - alpha_compositing * - @subpage page_iface_zcr_blending_v1 - blending interface to a wl_surface * @section page_copyright_alpha_compositing_unstable_v1 Copyright * <pre> * * Copyright 2016 The Chromium Authors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * </pre> */ struct wl_surface; struct zcr_alpha_compositing_v1; struct zcr_blending_v1; #ifndef ZCR_ALPHA_COMPOSITING_V1_INTERFACE #define ZCR_ALPHA_COMPOSITING_V1_INTERFACE /** * @page page_iface_zcr_alpha_compositing_v1 zcr_alpha_compositing_v1 * @section page_iface_zcr_alpha_compositing_v1_desc Description * * The global interface exposing compositing and blending capabilities is * used to instantiate an interface extension for a wl_surface object. * This extended interface will then allow the client to specify the * blending equation and alpha value used for compositing the wl_surface. * @section page_iface_zcr_alpha_compositing_v1_api API * See @ref iface_zcr_alpha_compositing_v1. */ /** * @defgroup iface_zcr_alpha_compositing_v1 The zcr_alpha_compositing_v1 interface * * The global interface exposing compositing and blending capabilities is * used to instantiate an interface extension for a wl_surface object. * This extended interface will then allow the client to specify the * blending equation and alpha value used for compositing the wl_surface. */ extern const struct wl_interface zcr_alpha_compositing_v1_interface; #endif #ifndef ZCR_BLENDING_V1_INTERFACE #define ZCR_BLENDING_V1_INTERFACE /** * @page page_iface_zcr_blending_v1 zcr_blending_v1 * @section page_iface_zcr_blending_v1_desc Description * * An additional interface to a wl_surface object, which allows the * client to specify the blending equation used for compositing and * an alpha value applied to the whole surface. * * If the wl_surface associated with the bledning object is destroyed, * the blending object becomes inert. * * If the blending object is destroyed, the blending state is removed * from the wl_surface. The change will be applied on the next * wl_surface.commit. * @section page_iface_zcr_blending_v1_api API * See @ref iface_zcr_blending_v1. */ /** * @defgroup iface_zcr_blending_v1 The zcr_blending_v1 interface * * An additional interface to a wl_surface object, which allows the * client to specify the blending equation used for compositing and * an alpha value applied to the whole surface. * * If the wl_surface associated with the bledning object is destroyed, * the blending object becomes inert. * * If the blending object is destroyed, the blending state is removed * from the wl_surface. The change will be applied on the next * wl_surface.commit. */ extern const struct wl_interface zcr_blending_v1_interface; #endif #ifndef ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM #define ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM enum zcr_alpha_compositing_v1_error { … }; #endif /* ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM */ #define ZCR_ALPHA_COMPOSITING_V1_DESTROY … #define ZCR_ALPHA_COMPOSITING_V1_GET_BLENDING … /** * @ingroup iface_zcr_alpha_compositing_v1 */ #define ZCR_ALPHA_COMPOSITING_V1_DESTROY_SINCE_VERSION … /** * @ingroup iface_zcr_alpha_compositing_v1 */ #define ZCR_ALPHA_COMPOSITING_V1_GET_BLENDING_SINCE_VERSION … /** @ingroup iface_zcr_alpha_compositing_v1 */ static inline void zcr_alpha_compositing_v1_set_user_data(struct zcr_alpha_compositing_v1 *zcr_alpha_compositing_v1, void *user_data) { … } /** @ingroup iface_zcr_alpha_compositing_v1 */ static inline void * zcr_alpha_compositing_v1_get_user_data(struct zcr_alpha_compositing_v1 *zcr_alpha_compositing_v1) { … } static inline uint32_t zcr_alpha_compositing_v1_get_version(struct zcr_alpha_compositing_v1 *zcr_alpha_compositing_v1) { … } /** * @ingroup iface_zcr_alpha_compositing_v1 * * Informs the server that the client will not be using this * protocol object anymore. This does not affect any other objects, * blending objects included. */ static inline void zcr_alpha_compositing_v1_destroy(struct zcr_alpha_compositing_v1 *zcr_alpha_compositing_v1) { … } /** * @ingroup iface_zcr_alpha_compositing_v1 * * Instantiate an interface extension for the given wl_surface to * provide surface blending. If the given wl_surface already has * a blending object associated, the blending_exists protocol error * is raised. */ static inline struct zcr_blending_v1 * zcr_alpha_compositing_v1_get_blending(struct zcr_alpha_compositing_v1 *zcr_alpha_compositing_v1, struct wl_surface *surface) { … } #ifndef ZCR_BLENDING_V1_BLENDING_EQUATION_ENUM #define ZCR_BLENDING_V1_BLENDING_EQUATION_ENUM /** * @ingroup iface_zcr_blending_v1 * different blending equations for compositing * * Blending equations that can be used when compositing a surface. */ enum zcr_blending_v1_blending_equation { … }; #endif /* ZCR_BLENDING_V1_BLENDING_EQUATION_ENUM */ #define ZCR_BLENDING_V1_DESTROY … #define ZCR_BLENDING_V1_SET_BLENDING … #define ZCR_BLENDING_V1_SET_ALPHA … /** * @ingroup iface_zcr_blending_v1 */ #define ZCR_BLENDING_V1_DESTROY_SINCE_VERSION … /** * @ingroup iface_zcr_blending_v1 */ #define ZCR_BLENDING_V1_SET_BLENDING_SINCE_VERSION … /** * @ingroup iface_zcr_blending_v1 */ #define ZCR_BLENDING_V1_SET_ALPHA_SINCE_VERSION … /** @ingroup iface_zcr_blending_v1 */ static inline void zcr_blending_v1_set_user_data(struct zcr_blending_v1 *zcr_blending_v1, void *user_data) { … } /** @ingroup iface_zcr_blending_v1 */ static inline void * zcr_blending_v1_get_user_data(struct zcr_blending_v1 *zcr_blending_v1) { … } static inline uint32_t zcr_blending_v1_get_version(struct zcr_blending_v1 *zcr_blending_v1) { … } /** * @ingroup iface_zcr_blending_v1 * * The associated wl_surface's blending state is removed. * The change is applied on the next wl_surface.commit. */ static inline void zcr_blending_v1_destroy(struct zcr_blending_v1 *zcr_blending_v1) { … } /** * @ingroup iface_zcr_blending_v1 * * Set the blending equation for compositing the wl_surface. * See wp_alpha_compositing for the description. * * The blending equation state is double-buffered state, * and will be applied on the next wl_surface.commit. */ static inline void zcr_blending_v1_set_blending(struct zcr_blending_v1 *zcr_blending_v1, uint32_t equation) { … } /** * @ingroup iface_zcr_blending_v1 * * Set the alpha value applied to the whole surface for compositing. * See wp_alpha_compositing for the description. * * The alpha value state is double-buffered state, * and will be applied on the next wl_surface.commit. */ static inline void zcr_blending_v1_set_alpha(struct zcr_blending_v1 *zcr_blending_v1, wl_fixed_t value) { … } #ifdef __cplusplus } #endif #endif
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