| /* |
| * 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.configs) |
| FREE(shmdpy->base.configs); |
| if (shmdpy->base.own_dpy) |
| wl_display_disconnect(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; |
| enum wl_shm_format format; |
| struct wl_buffer *buffer; |
| struct wl_shm_pool *pool; |
| |
| 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->color_format) { |
| case PIPE_FORMAT_B8G8R8A8_UNORM: |
| format = WL_SHM_FORMAT_ARGB8888; |
| break; |
| case PIPE_FORMAT_B8G8R8X8_UNORM: |
| format = WL_SHM_FORMAT_XRGB8888; |
| break; |
| default: |
| return NULL; |
| break; |
| } |
| |
| pool = wl_shm_create_pool(shmdpy->wl_shm, wsh.fd, wsh.size); |
| buffer = wl_shm_pool_create_buffer(pool, 0, width, height, |
| wsh.stride, format); |
| wl_shm_pool_destroy(pool); |
| |
| return buffer; |
| } |
| |
| static void |
| shm_handle_format(void *data, struct wl_shm *shm, uint32_t format) |
| { |
| struct wayland_shm_display *shmdpy = data; |
| |
| switch (format) { |
| case WL_SHM_FORMAT_ARGB8888: |
| shmdpy->base.formats |= HAS_ARGB8888; |
| break; |
| case WL_SHM_FORMAT_XRGB8888: |
| shmdpy->base.formats |= HAS_XRGB8888; |
| break; |
| } |
| } |
| |
| static const struct wl_shm_listener shm_listener = { |
| shm_handle_format |
| }; |
| |
| static void |
| registry_handle_global(void *data, struct wl_registry *registry, uint32_t name, |
| const char *interface, uint32_t version) |
| { |
| struct wayland_shm_display *shmdpy = data; |
| |
| if (strcmp(interface, "wl_shm") == 0) { |
| shmdpy->wl_shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); |
| wl_shm_add_listener(shmdpy->wl_shm, &shm_listener, shmdpy); |
| } |
| } |
| |
| static const struct wl_registry_listener registry_listener = { |
| registry_handle_global |
| }; |
| |
| 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; |
| |
| shmdpy->base.queue = wl_display_create_queue(shmdpy->base.dpy); |
| shmdpy->base.registry = wl_display_get_registry(shmdpy->base.dpy); |
| wl_proxy_set_queue((struct wl_proxy *) shmdpy->base.registry, |
| shmdpy->base.queue); |
| wl_registry_add_listener(shmdpy->base.registry, ®istry_listener, shmdpy); |
| if (wayland_roundtrip(&shmdpy->base) < 0 || shmdpy->wl_shm == NULL) |
| return FALSE; |
| |
| if (shmdpy->base.formats == 0) |
| wl_display_roundtrip(shmdpy->base.dpy); |
| if (shmdpy->base.formats == 0) |
| 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: */ |