bool
pipe_loader_drm_probe_fd(struct pipe_loader_device **dev, int fd,
boolean auth_x)
{
struct pipe_loader_drm_device *ddev = CALLOC_STRUCT(pipe_loader_drm_device);
int vendor_id, chip_id;
if (!ddev)
return false;
if (loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) {
ddev->base.type = PIPE_LOADER_DEVICE_PCI;
ddev->base.u.pci.vendor_id = vendor_id;
ddev->base.u.pci.chip_id = chip_id;
} else {
ddev->base.type = PIPE_LOADER_DEVICE_PLATFORM;
}
ddev->base.ops = &pipe_loader_drm_ops;
ddev->fd = fd;
if (auth_x)
pipe_loader_drm_x_auth(fd);
ddev->base.driver_name = loader_get_driver_for_fd(fd, _LOADER_GALLIUM);
if (!ddev->base.driver_name)
goto fail;
*dev = &ddev->base;
return true;
fail:
FREE(ddev);
return false;
}
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
{
struct dri2_egl_display *dri2_dpy;
const char *err;
_eglSetLogProc(droid_log);
loader_set_logger(_eglLog);
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dpy->DriverData = (void *) dri2_dpy;
dri2_dpy->fd = droid_open_device();
if (dri2_dpy->fd < 0) {
err = "DRI2: failed to open device";
goto cleanup_display;
}
dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
if (dri2_dpy->driver_name == NULL) {
err = "DRI2: failed to get driver name";
goto cleanup_device;
}
if (!dri2_load_driver(dpy)) {
err = "DRI2: failed to load driver";
goto cleanup_driver_name;
}
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
dri2_dpy->dri2_loader_extension.getBuffers = NULL;
dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
droid_get_buffers_with_format;
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = &use_invalidate.base;
dri2_dpy->extensions[3] = NULL;
if (!dri2_create_screen(dpy)) {
err = "DRI2: failed to create screen";
goto cleanup_driver;
}
if (!droid_add_configs_for_visuals(drv, dpy)) {
err = "DRI2: failed to add configs";
goto cleanup_screen;
}
dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
dpy->Extensions.KHR_image_base = EGL_TRUE;
/* we're supporting EGL 1.4 */
dpy->VersionMajor = 1;
dpy->VersionMinor = 4;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &droid_display_vtbl;
return EGL_TRUE;
cleanup_screen:
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_driver_name:
free(dri2_dpy->driver_name);
cleanup_device:
close(dri2_dpy->fd);
cleanup_display:
free(dri2_dpy);
return _eglError(EGL_NOT_INITIALIZED, err);
}
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
{
struct dri2_egl_display *dri2_dpy;
const char *err;
_eglSetLogProc(droid_log);
loader_set_logger(_eglLog);
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dpy->DriverData = (void *) dri2_dpy;
dri2_dpy->fd = droid_open_device();
if (dri2_dpy->fd < 0) {
err = "DRI2: failed to open device";
goto cleanup_display;
}
dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
if (dri2_dpy->driver_name == NULL) {
err = "DRI2: failed to get driver name";
goto cleanup_device;
}
if (!dri2_load_driver(dpy)) {
err = "DRI2: failed to load driver";
goto cleanup_driver_name;
}
dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER;
/* render nodes cannot use Gem names, and thus do not support
* the __DRI_DRI2_LOADER extension */
if (!dri2_dpy->is_render_node)
dri2_dpy->loader_extensions = droid_dri2_loader_extensions;
else
dri2_dpy->loader_extensions = droid_image_loader_extensions;
if (!dri2_create_screen(dpy)) {
err = "DRI2: failed to create screen";
goto cleanup_driver;
}
if (!droid_add_configs_for_visuals(drv, dpy)) {
err = "DRI2: failed to add configs";
goto cleanup_screen;
}
dpy->Extensions.ANDROID_framebuffer_target = EGL_TRUE;
dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
dpy->Extensions.ANDROID_recordable = EGL_TRUE;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &droid_display_vtbl;
return EGL_TRUE;
cleanup_screen:
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_driver_name:
free(dri2_dpy->driver_name);
cleanup_device:
close(dri2_dpy->fd);
cleanup_display:
free(dri2_dpy);
dpy->DriverData = NULL;
return _eglError(EGL_NOT_INITIALIZED, err);
}
static EGLBoolean
dri2_x11_connect(struct dri2_egl_display *dri2_dpy)
{
xcb_xfixes_query_version_reply_t *xfixes_query;
xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
xcb_dri2_query_version_reply_t *dri2_query;
xcb_dri2_query_version_cookie_t dri2_query_cookie;
xcb_dri2_connect_reply_t *connect;
xcb_dri2_connect_cookie_t connect_cookie;
xcb_generic_error_t *error;
xcb_screen_iterator_t s;
xcb_screen_t *screen;
char *driver_name, *loader_driver_name, *device_name;
const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_xfixes_id);
if (!(extension && extension->present))
return EGL_FALSE;
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri2_id);
if (!(extension && extension->present))
return EGL_FALSE;
xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
XCB_DRI2_MAJOR_VERSION,
XCB_DRI2_MINOR_VERSION);
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
screen = get_xcb_screen(s, dri2_dpy->screen);
if (!screen) {
_eglLog(_EGL_WARNING, "DRI2: failed to get xcb screen");
return EGL_FALSE;
}
connect_cookie = xcb_dri2_connect_unchecked(dri2_dpy->conn, screen->root,
XCB_DRI2_DRIVER_TYPE_DRI);
xfixes_query =
xcb_xfixes_query_version_reply (dri2_dpy->conn,
xfixes_query_cookie, &error);
if (xfixes_query == NULL ||
error != NULL || xfixes_query->major_version < 2) {
_eglLog(_EGL_WARNING, "DRI2: failed to query xfixes version");
free(error);
return EGL_FALSE;
}
free(xfixes_query);
dri2_query =
xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
if (dri2_query == NULL || error != NULL) {
_eglLog(_EGL_WARNING, "DRI2: failed to query version");
free(error);
return EGL_FALSE;
}
dri2_dpy->dri2_major = dri2_query->major_version;
dri2_dpy->dri2_minor = dri2_query->minor_version;
free(dri2_query);
connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
if (connect == NULL ||
connect->driver_name_length + connect->device_name_length == 0) {
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
return EGL_FALSE;
}
device_name = xcb_dri2_connect_device_name (connect);
dri2_dpy->device_name =
strndup(device_name,
xcb_dri2_connect_device_name_length(connect));
dri2_dpy->fd = loader_open_device(dri2_dpy->device_name);
if (dri2_dpy->fd == -1) {
_eglLog(_EGL_WARNING,
"DRI2: could not open %s (%s)", dri2_dpy->device_name,
strerror(errno));
free(dri2_dpy->device_name);
free(connect);
return EGL_FALSE;
}
if (!dri2_x11_local_authenticate(dri2_dpy)) {
close(dri2_dpy->fd);
free(dri2_dpy->device_name);
free(connect);
return EGL_FALSE;
}
driver_name = xcb_dri2_connect_driver_name (connect);
/* If Mesa knows about the appropriate driver for this fd, then trust it.
* Otherwise, default to the server's value.
*/
loader_driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
if (loader_driver_name) {
dri2_dpy->driver_name = loader_driver_name;
} else {
dri2_dpy->driver_name =
strndup(driver_name,
xcb_dri2_connect_driver_name_length(connect));
}
if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
close(dri2_dpy->fd);
free(dri2_dpy->device_name);
free(dri2_dpy->driver_name);
free(connect);
return EGL_FALSE;
}
free(connect);
return EGL_TRUE;
}
EGLBoolean
dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
const char* err;
int i;
int driver_loaded = 0;
loader_set_logger(_eglLog);
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
const int limit = 64;
const int base = 128;
for (i = 0; i < limit; ++i) {
char *card_path;
if (asprintf(&card_path, DRM_RENDER_DEV_NAME, DRM_DIR_NAME, base + i) < 0)
continue;
dri2_dpy->fd = loader_open_device(card_path);
free(card_path);
if (dri2_dpy->fd < 0)
continue;
dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
if (dri2_dpy->driver_name) {
if (dri2_load_driver(disp)) {
driver_loaded = 1;
break;
}
free(dri2_dpy->driver_name);
}
close(dri2_dpy->fd);
}
if (!driver_loaded) {
err = "DRI2: failed to load driver";
goto cleanup_display;
}
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
dri2_dpy->dri2_loader_extension.getBuffers = NULL;
dri2_dpy->dri2_loader_extension.flushFrontBuffer =
surfaceless_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
surfaceless_get_buffers_with_format;
dri2_dpy->extensions[0] = &image_loader_extension.base;
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = &use_invalidate.base;
dri2_dpy->extensions[3] = NULL;
if (!dri2_create_screen(disp)) {
err = "DRI2: failed to create screen";
goto cleanup_driver;
}
if (!surfaceless_add_configs_for_visuals(drv, disp)) {
err = "DRI2: failed to add configs";
goto cleanup_screen;
}
disp->Extensions.KHR_image_base = EGL_TRUE;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri2_surfaceless_display_vtbl;
return EGL_TRUE;
cleanup_screen:
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_driver:
dlclose(dri2_dpy->driver);
free(dri2_dpy->driver_name);
close(dri2_dpy->fd);
cleanup_display:
free(dri2_dpy);
return _eglError(EGL_NOT_INITIALIZED, err);
}
