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/*
* Mesa 3-D graphics library
* Version: 7.11
*
* Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
*
* 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 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.
*/
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "pipe/p_compiler.h"
#include "pipe/p_screen.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "sw/wayland/wayland_sw_winsys.h"
#include "egllog.h"
#include "native_wayland.h"
#include <wayland-client.h>
#include "wayland-egl-priv.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
struct wayland_shm_display {
struct wayland_display base;
const struct native_event_handler *event_handler;
struct wl_shm *wl_shm;
};
static INLINE struct wayland_shm_display *
wayland_shm_display(const struct native_display *ndpy)
{
return (struct wayland_shm_display *) ndpy;
}
static void
wayland_shm_display_destroy(struct native_display *ndpy)
{
struct wayland_shm_display *shmdpy = wayland_shm_display(ndpy);
if (shmdpy->base.config)
FREE(shmdpy->base.config);
if (shmdpy->base.own_dpy)
wl_display_destroy(shmdpy->base.dpy);
ndpy_uninit(ndpy);
FREE(shmdpy);
}
static struct wl_buffer *
wayland_create_shm_buffer(struct wayland_display *display,
struct wayland_surface *surface,
enum native_attachment attachment)
{
struct wayland_shm_display *shmdpy = (struct wayland_shm_display *) display;
struct pipe_screen *screen = shmdpy->base.base.screen;
struct pipe_resource *resource;
struct winsys_handle wsh;
uint width, height;
struct wl_visual *visual;
resource = resource_surface_get_single_resource(surface->rsurf, attachment);
resource_surface_get_size(surface->rsurf, &width, &height);
screen->resource_get_handle(screen, resource, &wsh);
pipe_resource_reference(&resource, NULL);
switch (surface->type) {
case WL_WINDOW_SURFACE:
visual = surface->win->visual;
break;
case WL_PIXMAP_SURFACE:
visual = surface->pix->visual;
break;
default:
return NULL;
}
return wl_shm_create_buffer(shmdpy->wl_shm, wsh.fd,
width, height,
wsh.stride, visual);
}
static boolean
wayland_shm_display_init_screen(struct native_display *ndpy)
{
struct wayland_shm_display *shmdpy = wayland_shm_display(ndpy);
struct sw_winsys *winsys = NULL;
uint32_t id;
id = wl_display_get_global(shmdpy->base.dpy, "wl_shm", 1);
if (id == 0)
wl_display_iterate(shmdpy->base.dpy, WL_DISPLAY_READABLE);
id = wl_display_get_global(shmdpy->base.dpy, "wl_shm", 1);
if (id == 0)
return FALSE;
shmdpy->wl_shm = wl_display_bind(shmdpy->base.dpy, id, &wl_shm_interface);
if (!shmdpy->wl_shm)
return FALSE;
winsys = wayland_create_sw_winsys(shmdpy->base.dpy);
if (!winsys)
return FALSE;
shmdpy->base.base.screen =
shmdpy->event_handler->new_sw_screen(&shmdpy->base.base, winsys);
if (!shmdpy->base.base.screen) {
_eglLog(_EGL_WARNING, "failed to create shm screen");
return FALSE;
}
return TRUE;
}
struct wayland_display *
wayland_create_shm_display(struct wl_display *dpy,
const struct native_event_handler *event_handler)
{
struct wayland_shm_display *shmdpy;
shmdpy = CALLOC_STRUCT(wayland_shm_display);
if (!shmdpy)
return NULL;
shmdpy->event_handler = event_handler;
shmdpy->base.dpy = dpy;
if (!shmdpy->base.dpy) {
wayland_shm_display_destroy(&shmdpy->base.base);
return NULL;
}
shmdpy->base.base.init_screen = wayland_shm_display_init_screen;
shmdpy->base.base.destroy = wayland_shm_display_destroy;
shmdpy->base.create_buffer = wayland_create_shm_buffer;
return &shmdpy->base;
}
/* vim: set sw=3 ts=8 sts=3 expandtab: */
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