third_party: Switch to zcr prefix for downstream wayland interfaces.

third_party/wayland-protocols/include/protocol/alpha-compositing-unstable-v1-server-protocol.h

 /* Generated by wayland-scanner 1.11.0 */
 
 #ifndef ALPHA_COMPOSITING_UNSTABLE_V1_SERVER_PROTOCOL_H
 #define ALPHA_COMPOSITING_UNSTABLE_V1_SERVER_PROTOCOL_H
 
 #include <stdint.h>
 #include <stddef.h>
 #include "wayland-server.h"
 
 #ifdef  __cplusplus
@@ skipping 15 matching lines @@
  * 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_zwp_alpha_compositing_v1 - alpha_compositing
- * - @subpage page_iface_zwp_blending_v1 - blending interface to a wl_surface
+ * - @subpage page_iface_zcr_alpha_compositing_v1 - alpha_compositing
+ * - @subpage page_iface_zcr_blending_v1 - blending interface to a wl_surface
+ * - @subpage page_iface_zwp_alpha_compositing_v1 - DEPRECATED
+ * - @subpage page_iface_zwp_blending_v1 - DEPRECATED
  * @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;
 struct zwp_alpha_compositing_v1;
 struct zwp_blending_v1;
 
 /**
+ * @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;
+/**
+ * @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;
+/**
  * @page page_iface_zwp_alpha_compositing_v1 zwp_alpha_compositing_v1
  * @section page_iface_zwp_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_zwp_alpha_compositing_v1_api API
  * See @ref iface_zwp_alpha_compositing_v1.
  */
@@ skipping 32 matching lines @@
  *
  * 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 zwp_blending_v1_interface;
 
+#ifndef ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM
+#define ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM
+enum zcr_alpha_compositing_v1_error {
+        /**
+         * the surface already has a blending object associated
+         */
+        ZCR_ALPHA_COMPOSITING_V1_ERROR_BLENDING_EXISTS = 0,
+};
+#endif /* ZCR_ALPHA_COMPOSITING_V1_ERROR_ENUM */
+
+/**
+ * @ingroup iface_zcr_alpha_compositing_v1
+ * @struct zcr_alpha_compositing_v1_interface
+ */
+struct zcr_alpha_compositing_v1_interface {
+        /**
+         * unbind from the blending interface
+         *
+         * Informs the server that the client will not be using this
+         * protocol object anymore. This does not affect any other objects,
+         * blending objects included.
+         */
+        void (*destroy)(struct wl_client *client,
+                        struct wl_resource *resource);
+        /**
+         * extend surface interface for blending
+         *
+         * 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.
+         * @param id the new blending interface id
+         * @param surface the surface
+         */
+        void (*get_blending)(struct wl_client *client,
+                             struct wl_resource *resource,
+                             uint32_t id,
+                             struct wl_resource *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 {
+        /**
+         * no blending
+         */
+        ZCR_BLENDING_V1_BLENDING_EQUATION_NONE = 0,
+        /**
+         * one / one_minus_src_alpha
+         */
+        ZCR_BLENDING_V1_BLENDING_EQUATION_PREMULT = 1,
+        /**
+         * src_alpha / one_minus_src_alpha
+         */
+        ZCR_BLENDING_V1_BLENDING_EQUATION_COVERAGE = 2,
+};
+#endif /* ZCR_BLENDING_V1_BLENDING_EQUATION_ENUM */
+
+/**
+ * @ingroup iface_zcr_blending_v1
+ * @struct zcr_blending_v1_interface
+ */
+struct zcr_blending_v1_interface {
+        /**
+         * remove blending from the surface
+         *
+         * The associated wl_surface's blending state is removed. The
+         * change is applied on the next wl_surface.commit.
+         */
+        void (*destroy)(struct wl_client *client,
+                        struct wl_resource *resource);
+        /**
+         * set the blending equation
+         *
+         * 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.
+         * @param equation the new blending equation
+         */
+        void (*set_blending)(struct wl_client *client,
+                             struct wl_resource *resource,
+                             uint32_t equation);
+        /**
+         * set the alpha value
+         *
+         * 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.
+         * @param value the new alpha value
+         */
+        void (*set_alpha)(struct wl_client *client,
+                          struct wl_resource *resource,
+                          wl_fixed_t value);
+};
+
+
 #ifndef ZWP_ALPHA_COMPOSITING_V1_ERROR_ENUM
 #define ZWP_ALPHA_COMPOSITING_V1_ERROR_ENUM
 enum zwp_alpha_compositing_v1_error {
         /**
          * the surface already has a blending object associated
          */
         ZWP_ALPHA_COMPOSITING_V1_ERROR_BLENDING_EXISTS = 0,
 };
 #endif /* ZWP_ALPHA_COMPOSITING_V1_ERROR_ENUM */
 
@@ skipping 92 matching lines @@
                           struct wl_resource *resource,
                           wl_fixed_t value);
 };
 
 
 #ifdef  __cplusplus
 }
 #endif
 
 #endif