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Diffstat (limited to 'src/egl/drivers/dri2/platform_x11_dri3.c')
-rw-r--r--src/egl/drivers/dri2/platform_x11_dri3.c33
1 files changed, 5 insertions, 28 deletions
diff --git a/src/egl/drivers/dri2/platform_x11_dri3.c b/src/egl/drivers/dri2/platform_x11_dri3.c
index 9363a8a..b781987 100644
--- a/src/egl/drivers/dri2/platform_x11_dri3.c
+++ b/src/egl/drivers/dri2/platform_x11_dri3.c
@@ -437,29 +437,6 @@ struct dri2_egl_display_vtbl dri3_x11_display_vtbl = {
.get_dri_drawable = dri3_get_dri_drawable,
};
-static char *
-dri3_get_device_name(int fd)
-{
- char *ret = NULL;
-
- ret = drmGetRenderDeviceNameFromFd(fd);
- if (ret)
- return ret;
-
- /* For dri3, render node support is required for WL_bind_wayland_display.
- * In order not to regress on older systems without kernel or libdrm
- * support, fall back to dri2. User can override it with environment
- * variable if they don't need to use that extension.
- */
- if (getenv("EGL_FORCE_DRI3") == NULL) {
- _eglLog(_EGL_WARNING, "Render node support not available, falling back to dri2");
- _eglLog(_EGL_WARNING, "If you want to force dri3, set EGL_FORCE_DRI3 environment variable");
- } else
- ret = loader_get_device_name_for_fd(fd);
-
- return ret;
-}
-
EGLBoolean
dri3_x11_connect(struct dri2_egl_display *dri2_dpy)
{
@@ -539,11 +516,11 @@ dri3_x11_connect(struct dri2_egl_display *dri2_dpy)
return EGL_FALSE;
}
- dri2_dpy->device_name = dri3_get_device_name(dri2_dpy->fd);
- if (!dri2_dpy->device_name) {
- close(dri2_dpy->fd);
- return EGL_FALSE;
- }
+ /* Only try to get a render device name since it's only needed for
+ * WL_bind_wayland_display and dri3 doesn't provide a mechanism for
+ * authenticating client opened device node fds. If this fails then
+ * don't advertise the extension. */
+ dri2_dpy->device_name = drmGetRenderDeviceNameFromFd(dri2_dpy->fd);
return EGL_TRUE;
}