static EGLBoolean
dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, &dri2_dpy->screen);
dri2_dpy->own_device = true;
} else {
Display *dpy = disp->PlatformDisplay;
dri2_dpy->conn = XGetXCBConnection(dpy);
dri2_dpy->screen = DefaultScreen(dpy);
}
if (!dri2_dpy->conn || xcb_connection_has_error(dri2_dpy->conn)) {
_eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
goto cleanup_dpy;
}
if (!dri2_x11_connect(dri2_dpy))
goto cleanup_conn;
if (!dri2_load_driver(disp))
goto cleanup_fd;
if (dri2_dpy->dri2_minor >= 1) {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
dri2_x11_get_buffers_with_format;
} else {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 2;
dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat = NULL;
}
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = NULL;
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_driver;
dri2_x11_setup_swap_interval(dri2_dpy);
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;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
goto cleanup_configs;
/* 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_configs:
_eglCleanupDisplay(disp);
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_fd:
close(dri2_dpy->fd);
cleanup_conn:
if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
cleanup_dpy:
free(dri2_dpy);
return EGL_FALSE;
}
static EGLBoolean
dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, 0);
dri2_dpy->own_device = true;
} else {
dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
}
if (xcb_connection_has_error(dri2_dpy->conn)) {
_eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
goto cleanup_dpy;
}
if (dri2_dpy->conn) {
if (!dri2_x11_connect(dri2_dpy))
goto cleanup_conn;
}
if (!dri2_load_driver(disp))
goto cleanup_conn;
#ifdef O_CLOEXEC
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR | O_CLOEXEC);
if (dri2_dpy->fd == -1 && errno == EINVAL)
#endif
{
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
if (dri2_dpy->fd != -1)
fcntl(dri2_dpy->fd, F_SETFD, fcntl(dri2_dpy->fd, F_GETFD) |
FD_CLOEXEC);
}
if (dri2_dpy->fd == -1) {
_eglLog(_EGL_WARNING,
"DRI2: could not open %s (%s)", dri2_dpy->device_name,
strerror(errno));
goto cleanup_driver;
}
if (dri2_dpy->conn) {
if (!dri2_x11_local_authenticate(disp))
goto cleanup_fd;
}
if (dri2_dpy->dri2_minor >= 1) {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
dri2_x11_get_buffers_with_format;
} else {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 2;
dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat = NULL;
}
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = NULL;
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_fd;
dri2_x11_setup_swap_interval(dri2_dpy);
if (dri2_dpy->conn) {
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp))
goto cleanup_configs;
}
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;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
if (dri2_dpy->conn) {
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp))
goto cleanup_configs;
}
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri2_x11_display_vtbl;
return EGL_TRUE;
cleanup_configs:
_eglCleanupDisplay(disp);
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_fd:
close(dri2_dpy->fd);
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_conn:
if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
cleanup_dpy:
free(dri2_dpy);
return EGL_FALSE;
}
static EGLBoolean
dri2_initialize_x11_dri3(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, &dri2_dpy->screen);
dri2_dpy->own_device = true;
} else {
Display *dpy = disp->PlatformDisplay;
dri2_dpy->conn = XGetXCBConnection(dpy);
dri2_dpy->screen = DefaultScreen(dpy);
}
if (xcb_connection_has_error(dri2_dpy->conn)) {
_eglLog(_EGL_WARNING, "DRI3: xcb_connect failed");
goto cleanup_dpy;
}
if (dri2_dpy->conn) {
if (!dri3_x11_connect(dri2_dpy))
goto cleanup_conn;
}
if (!dri2_load_driver_dri3(disp))
goto cleanup_conn;
dri2_dpy->extensions[0] = &dri3_image_loader_extension.base;
dri2_dpy->extensions[1] = &use_invalidate.base;
dri2_dpy->extensions[2] = &image_lookup_extension.base;
dri2_dpy->extensions[3] = NULL;
dri2_dpy->swap_available = true;
dri2_dpy->invalidate_available = true;
if (!dri2_create_screen(disp))
goto cleanup_fd;
dri2_x11_setup_swap_interval(dri2_dpy);
if (!dri2_dpy->is_different_gpu)
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
disp->Extensions.EXT_buffer_age = EGL_TRUE;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
if (dri2_dpy->conn) {
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, false))
goto cleanup_configs;
}
dri2_dpy->loader_dri3_ext.core = dri2_dpy->core;
dri2_dpy->loader_dri3_ext.image_driver = dri2_dpy->image_driver;
dri2_dpy->loader_dri3_ext.flush = dri2_dpy->flush;
dri2_dpy->loader_dri3_ext.tex_buffer = dri2_dpy->tex_buffer;
dri2_dpy->loader_dri3_ext.image = dri2_dpy->image;
dri2_dpy->loader_dri3_ext.config = dri2_dpy->config;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri3_x11_display_vtbl;
_eglLog(_EGL_INFO, "Using DRI3");
return EGL_TRUE;
cleanup_configs:
_eglCleanupDisplay(disp);
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
dlclose(dri2_dpy->driver);
cleanup_fd:
close(dri2_dpy->fd);
cleanup_conn:
if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
cleanup_dpy:
free(dri2_dpy);
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;
}
