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Diffstat (limited to 'chromium/third_party/wayland-protocols/include/protocol/vsync-feedback-unstable-v1-client-protocol.h')
| -rw-r--r-- | chromium/third_party/wayland-protocols/include/protocol/vsync-feedback-unstable-v1-client-protocol.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/chromium/third_party/wayland-protocols/include/protocol/vsync-feedback-unstable-v1-client-protocol.h b/chromium/third_party/wayland-protocols/include/protocol/vsync-feedback-unstable-v1-client-protocol.h new file mode 100644 index 00000000000..5a37d0007c6 --- /dev/null +++ b/chromium/third_party/wayland-protocols/include/protocol/vsync-feedback-unstable-v1-client-protocol.h @@ -0,0 +1,257 @@ +/* Generated by wayland-scanner 1.13.0 */ + +#ifndef VSYNC_FEEDBACK_UNSTABLE_V1_CLIENT_PROTOCOL_H +#define VSYNC_FEEDBACK_UNSTABLE_V1_CLIENT_PROTOCOL_H + +#include <stdint.h> +#include <stddef.h> +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_vsync_feedback_unstable_v1 The vsync_feedback_unstable_v1 protocol + * Protocol for providing vertical synchronization timing + * + * @section page_desc_vsync_feedback_unstable_v1 Description + * + * This protocol specifies a set of interfaces used to inform the client about + * vertical synchronization timing in a precise way and without unnecessary + * overhead. + * + * 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 version number in the protocol is removed and + * the interface version number is reset. + * + * @section page_ifaces_vsync_feedback_unstable_v1 Interfaces + * - @subpage page_iface_zcr_vsync_feedback_v1 - Protocol for providing vertical synchronization timing + * - @subpage page_iface_zcr_vsync_timing_v1 - + * @section page_copyright_vsync_feedback_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_output; +struct zcr_vsync_feedback_v1; +struct zcr_vsync_timing_v1; + +/** + * @page page_iface_zcr_vsync_feedback_v1 zcr_vsync_feedback_v1 + * @section page_iface_zcr_vsync_feedback_v1_desc Description + * + * The global interface that allows clients to subscribe for vertical + * synchronization timing data for given wl_output. + * @section page_iface_zcr_vsync_feedback_v1_api API + * See @ref iface_zcr_vsync_feedback_v1. + */ +/** + * @defgroup iface_zcr_vsync_feedback_v1 The zcr_vsync_feedback_v1 interface + * + * The global interface that allows clients to subscribe for vertical + * synchronization timing data for given wl_output. + */ +extern const struct wl_interface zcr_vsync_feedback_v1_interface; +/** + * @page page_iface_zcr_vsync_timing_v1 zcr_vsync_timing_v1 + * @section page_iface_zcr_vsync_timing_v1_api API + * See @ref iface_zcr_vsync_timing_v1. + */ +/** + * @defgroup iface_zcr_vsync_timing_v1 The zcr_vsync_timing_v1 interface + */ +extern const struct wl_interface zcr_vsync_timing_v1_interface; + +#define ZCR_VSYNC_FEEDBACK_V1_DESTROY 0 +#define ZCR_VSYNC_FEEDBACK_V1_GET_VSYNC_TIMING 1 + + +/** + * @ingroup iface_zcr_vsync_feedback_v1 + */ +#define ZCR_VSYNC_FEEDBACK_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zcr_vsync_feedback_v1 + */ +#define ZCR_VSYNC_FEEDBACK_V1_GET_VSYNC_TIMING_SINCE_VERSION 1 + +/** @ingroup iface_zcr_vsync_feedback_v1 */ +static inline void +zcr_vsync_feedback_v1_set_user_data(struct zcr_vsync_feedback_v1 *zcr_vsync_feedback_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zcr_vsync_feedback_v1, user_data); +} + +/** @ingroup iface_zcr_vsync_feedback_v1 */ +static inline void * +zcr_vsync_feedback_v1_get_user_data(struct zcr_vsync_feedback_v1 *zcr_vsync_feedback_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zcr_vsync_feedback_v1); +} + +static inline uint32_t +zcr_vsync_feedback_v1_get_version(struct zcr_vsync_feedback_v1 *zcr_vsync_feedback_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zcr_vsync_feedback_v1); +} + +/** + * @ingroup iface_zcr_vsync_feedback_v1 + * + * Destroy this vsync feedback object. Existing vsync timing objects shall + * not be affected by this request. + */ +static inline void +zcr_vsync_feedback_v1_destroy(struct zcr_vsync_feedback_v1 *zcr_vsync_feedback_v1) +{ + wl_proxy_marshal((struct wl_proxy *) zcr_vsync_feedback_v1, + ZCR_VSYNC_FEEDBACK_V1_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) zcr_vsync_feedback_v1); +} + +/** + * @ingroup iface_zcr_vsync_feedback_v1 + * + * Create a new vsync timing object that represents a subscription to + * vertical synchronization timing updates of given wl_output object. + * + * The newly created object will immediately signal an update to notify + * the subscriber of initial timing parameters. + */ +static inline struct zcr_vsync_timing_v1 * +zcr_vsync_feedback_v1_get_vsync_timing(struct zcr_vsync_feedback_v1 *zcr_vsync_feedback_v1, struct wl_output *output) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) zcr_vsync_feedback_v1, + ZCR_VSYNC_FEEDBACK_V1_GET_VSYNC_TIMING, &zcr_vsync_timing_v1_interface, NULL, output); + + return (struct zcr_vsync_timing_v1 *) id; +} + +/** + * @ingroup iface_zcr_vsync_timing_v1 + * @struct zcr_vsync_timing_v1_listener + */ +struct zcr_vsync_timing_v1_listener { + /** + * vsync timing updated + * + * Notifies client that vertical synchronization timing of given + * wl_output has changed. + * + * Timing information consists of two data, timebase and interval. + * Timebase is an absolute timestamp of the vsync event that caused + * the timing to change. Interval is a period of time between + * subsequent vsync events. + * + * The unit of all above mentioned time values shall be + * microseconds and absolute timestamps should match the realm of + * the primary system monotonic counter, i.e. the POSIX + * clock_gettime(CLOCK_MONOTONIC). Data type of both values is + * defined to be a 64-bit unsigned integer, but since the biggest + * unsigned integer datatype defined by the Wayland protocol is the + * 32-bit uint, both timebase and interval are split into most + * significant and least significant part, suffixed by "_h" and + * "_l" respectively. + * @param timebase_l new vsync timebase (lower 32 bits) + * @param timebase_h new vsync timebase (upper 32 bits) + * @param interval_l new vsync interval (lower 32 bits) + * @param interval_h new vsync interval (upper 32 bits) + */ + void (*update)(void *data, + struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1, + uint32_t timebase_l, + uint32_t timebase_h, + uint32_t interval_l, + uint32_t interval_h); +}; + +/** + * @ingroup iface_zcr_vsync_timing_v1 + */ +static inline int +zcr_vsync_timing_v1_add_listener(struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1, + const struct zcr_vsync_timing_v1_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) zcr_vsync_timing_v1, + (void (**)(void)) listener, data); +} + +#define ZCR_VSYNC_TIMING_V1_DESTROY 0 + +/** + * @ingroup iface_zcr_vsync_timing_v1 + */ +#define ZCR_VSYNC_TIMING_V1_UPDATE_SINCE_VERSION 1 + +/** + * @ingroup iface_zcr_vsync_timing_v1 + */ +#define ZCR_VSYNC_TIMING_V1_DESTROY_SINCE_VERSION 1 + +/** @ingroup iface_zcr_vsync_timing_v1 */ +static inline void +zcr_vsync_timing_v1_set_user_data(struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zcr_vsync_timing_v1, user_data); +} + +/** @ingroup iface_zcr_vsync_timing_v1 */ +static inline void * +zcr_vsync_timing_v1_get_user_data(struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zcr_vsync_timing_v1); +} + +static inline uint32_t +zcr_vsync_timing_v1_get_version(struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zcr_vsync_timing_v1); +} + +/** + * @ingroup iface_zcr_vsync_timing_v1 + * + * Destroy this vsync timing object. + */ +static inline void +zcr_vsync_timing_v1_destroy(struct zcr_vsync_timing_v1 *zcr_vsync_timing_v1) +{ + wl_proxy_marshal((struct wl_proxy *) zcr_vsync_timing_v1, + ZCR_VSYNC_TIMING_V1_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) zcr_vsync_timing_v1); +} + +#ifdef __cplusplus +} +#endif + +#endif |