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      1 /*
      2  * Mesa 3-D graphics library
      3  * Version:  7.11
      4  *
      5  * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke (at) googlemail.com>
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a
      8  * copy of this software and associated documentation files (the "Software"),
      9  * to deal in the Software without restriction, including without limitation
     10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     11  * and/or sell copies of the Software, and to permit persons to whom the
     12  * Software is furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice shall be included
     15  * in all copies or substantial portions of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     23  * DEALINGS IN THE SOFTWARE.
     24  */
     25 
     26 #ifndef _NATIVE_WAYLAND_H_
     27 #define _NATIVE_WAYLAND_H_
     28 
     29 #include "pipe/p_compiler.h"
     30 #include "pipe/p_format.h"
     31 
     32 #include "common/native.h"
     33 #include "common/native_helper.h"
     34 
     35 #include "wayland-egl-priv.h"
     36 
     37 struct wayland_surface;
     38 
     39 enum wayland_format_flag {
     40    HAS_ARGB8888        = (1 << 0),
     41    HAS_XRGB8888        = (1 << 1)
     42 };
     43 
     44 struct wayland_display {
     45    struct native_display base;
     46 
     47    struct wl_display *dpy;
     48    struct wl_event_queue *queue;
     49    struct wl_registry *registry;
     50    boolean own_dpy;
     51    /* supported formats */
     52    uint32_t formats;
     53 
     54    struct wayland_config *configs;
     55    int num_configs;
     56 
     57    struct wl_buffer *(*create_buffer)(struct wayland_display *display,
     58                                       struct wayland_surface *surface,
     59                                       enum native_attachment attachment);
     60 };
     61 
     62 enum wayland_buffer_type {
     63    WL_BUFFER_FRONT,
     64    WL_BUFFER_BACK,
     65    WL_BUFFER_COUNT
     66 };
     67 
     68 enum wayland_surface_type {
     69    WL_WINDOW_SURFACE,
     70    WL_PBUFFER_SURFACE
     71 };
     72 
     73 struct wayland_surface {
     74    struct native_surface base;
     75    struct wayland_display *display;
     76 
     77    struct wl_egl_window *win;
     78    enum wayland_surface_type type;
     79    int dx, dy;
     80    struct resource_surface *rsurf;
     81    struct pipe_resource *pending_resource;
     82    enum pipe_format color_format;
     83 
     84    unsigned int sequence_number;
     85    struct wl_buffer *buffer[WL_BUFFER_COUNT];
     86    unsigned int attachment_mask;
     87 
     88    struct wl_callback *frame_callback;
     89    boolean premultiplied_alpha;
     90 };
     91 
     92 struct wayland_config {
     93    struct native_config base;
     94 };
     95 
     96 static INLINE struct wayland_display *
     97 wayland_display(const struct native_display *ndpy)
     98 {
     99    return (struct wayland_display *) ndpy;
    100 }
    101 
    102 static INLINE struct wayland_surface *
    103 wayland_surface(const struct native_surface *nsurf)
    104 {
    105    return (struct wayland_surface *) nsurf;
    106 }
    107 
    108 static INLINE struct wayland_config *
    109 wayland_config(const struct native_config *nconf)
    110 {
    111    return (struct wayland_config *) nconf;
    112 }
    113 
    114 struct wayland_display *
    115 wayland_create_shm_display(struct wl_display *display,
    116                            const struct native_event_handler *event_handler);
    117 
    118 struct wayland_display *
    119 wayland_create_drm_display(struct wl_display *display,
    120                            const struct native_event_handler *event_handler);
    121 
    122 int
    123 wayland_roundtrip(struct wayland_display *drmdpy);
    124 
    125 #endif /* _NATIVE_WAYLAND_H_ */
    126