render/egl: query and display EGL driver name
GL_RENDERER typically displays a human-readable string for the name
of the GPU, and EGL_VENDOR typically displays a human-readable string
for the GPU manufacturer. EGL_DRIVER_NAME_EXT should give the name of
the driver in use.
References:
@@ -251,7 +251,7 @@ struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display) {
"eglQueryWaylandBufferWL");
}
- const char *device_exts_str = NULL;
+ const char *device_exts_str = NULL, *driver_name = NULL;
if (check_egl_ext(client_exts_str, "EGL_EXT_device_query")) {
load_egl_proc(&egl->procs.eglQueryDisplayAttribEXT,
"eglQueryDisplayAttribEXT");
@@ -285,6 +285,13 @@ struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display) {
}
}
+#ifdef EGL_DRIVER_NAME_EXT
+ if (check_egl_ext(device_exts_str, "EGL_EXT_device_persistent_id")) {
+ driver_name = egl->procs.eglQueryDeviceStringEXT(egl->device,
+ EGL_DRIVER_NAME_EXT);
+ }
+#endif
+
egl->exts.device_drm_ext =
check_egl_ext(device_exts_str, "EGL_EXT_device_drm");
}
@@ -309,6 +316,9 @@ struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display) {
wlr_log(WLR_INFO, "Supported EGL device extensions: %s", device_exts_str);
}
wlr_log(WLR_INFO, "EGL vendor: %s", eglQueryString(egl->display, EGL_VENDOR));
+ if (driver_name != NULL) {
+ wlr_log(WLR_INFO, "EGL driver name: %s", driver_name);
+ }
init_dmabuf_formats(egl);
