struct native_display *
x11_create_dri2_display(Display *dpy,
const struct native_event_handler *event_handler)
{
struct dri2_display *dri2dpy;
dri2dpy = CALLOC_STRUCT(dri2_display);
if (!dri2dpy)
return NULL;
dri2dpy->event_handler = event_handler;
dri2dpy->dpy = dpy;
if (!dri2dpy->dpy) {
dri2dpy->dpy = XOpenDisplay(NULL);
if (!dri2dpy->dpy) {
dri2_display_destroy(&dri2dpy->base);
return NULL;
}
dri2dpy->own_dpy = TRUE;
}
dri2dpy->xscr_number = DefaultScreen(dri2dpy->dpy);
dri2dpy->xscr = x11_screen_create(dri2dpy->dpy, dri2dpy->xscr_number);
if (!dri2dpy->xscr) {
dri2_display_destroy(&dri2dpy->base);
return NULL;
}
dri2dpy->surfaces = util_hash_table_create(dri2_display_hash_table_hash,
dri2_display_hash_table_compare);
if (!dri2dpy->surfaces) {
dri2_display_destroy(&dri2dpy->base);
return NULL;
}
dri2dpy->base.init_screen = dri2_display_init_screen;
dri2dpy->base.destroy = dri2_display_destroy;
dri2dpy->base.get_param = dri2_display_get_param;
dri2dpy->base.get_configs = dri2_display_get_configs;
dri2dpy->base.get_pixmap_format = dri2_display_get_pixmap_format;
dri2dpy->base.copy_to_pixmap = native_display_copy_to_pixmap;
dri2dpy->base.create_window_surface = dri2_display_create_window_surface;
dri2dpy->base.create_pixmap_surface = dri2_display_create_pixmap_surface;
#ifdef HAVE_WAYLAND_BACKEND
dri2dpy->base.wayland_bufmgr = &dri2_display_wayland_bufmgr;
#endif
return &dri2dpy->base;
}
static EGLBoolean
dri2_initialize_x11_swrast(_EGLDriver *drv, _EGLDisplay *disp)
{
_EGLDevice *dev;
struct dri2_egl_display *dri2_dpy;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dri2_dpy->fd = -1;
if (!dri2_get_xcb_connection(drv, disp, dri2_dpy))
goto cleanup;
dev = _eglAddDevice(dri2_dpy->fd, true);
if (!dev) {
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
goto cleanup;
}
disp->Device = dev;
/*
* Every hardware driver_name is set using strdup. Doing the same in
* here will allow is to simply free the memory at dri2_terminate().
*/
dri2_dpy->driver_name = strdup("swrast");
if (!dri2_load_driver_swrast(disp))
goto cleanup;
dri2_dpy->loader_extensions = swrast_loader_extensions;
if (!dri2_create_screen(disp))
goto cleanup;
if (!dri2_setup_extensions(disp))
goto cleanup;
dri2_setup_screen(disp);
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
goto cleanup;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri2_x11_swrast_display_vtbl;
return EGL_TRUE;
cleanup:
dri2_display_destroy(disp);
return EGL_FALSE;
}
static EGLBoolean
dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
{
_EGLDevice *dev;
struct dri2_egl_display *dri2_dpy;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dri2_dpy->fd = -1;
if (!dri2_get_xcb_connection(drv, disp, dri2_dpy))
goto cleanup;
if (!dri2_x11_connect(dri2_dpy))
goto cleanup;
dev = _eglAddDevice(dri2_dpy->fd, false);
if (!dev) {
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
goto cleanup;
}
disp->Device = dev;
if (!dri2_load_driver(disp))
goto cleanup;
if (dri2_dpy->dri2_minor >= 1)
dri2_dpy->loader_extensions = dri2_loader_extensions;
else
dri2_dpy->loader_extensions = dri2_loader_extensions_old;
dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2);
dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3);
if (!dri2_create_screen(disp))
goto cleanup;
if (!dri2_setup_extensions(disp))
goto cleanup;
dri2_setup_screen(disp);
dri2_x11_setup_swap_interval(disp);
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
disp->Extensions.NOK_swap_region = EGL_TRUE;
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
disp->Extensions.NV_post_sub_buffer = EGL_TRUE;
disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
dri2_set_WL_bind_wayland_display(drv, disp);
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
goto cleanup;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri2_x11_display_vtbl;
_eglLog(_EGL_INFO, "Using DRI2");
return EGL_TRUE;
cleanup:
dri2_display_destroy(disp);
return EGL_FALSE;
}