egl: drop now empty egl_dri2_fallbacks.h

[mesa.git] / src / egl / drivers / dri2 / egl_dri2.h

diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index dfaf25bce66df0eba2093d5e6a2e4fab282b926d..df4fb76fe62ca0cd44d30ccdc7c0ade172b1c8ad 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -130,14 +130,17 @@ struct dri2_egl_display_vtbl {
                                      _EGLSurface *surf, EGLint numRects,
                                      const EGLint *rects);
 
+   /* optional */
    EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *disp,
                                  _EGLSurface *surf,
                                  EGLint x, EGLint y,
                                  EGLint width, EGLint height);
 
+   /* optional */
    EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *disp,
                               _EGLSurface *surf, void *native_pixmap_target);
 
+   /* optional */
    EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *disp,
                               _EGLSurface *surf);
 
@@ -145,9 +148,11 @@ struct dri2_egl_display_vtbl {
                                _EGLSurface *surf, EGLint attribute,
                                EGLint *value);
 
+   /* optional */
    struct wl_buffer* (*create_wayland_buffer_from_image)(
                         _EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img);
 
+   /* optional */
    EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
                                  EGLuint64KHR *ust, EGLuint64KHR *msc,
                                  EGLuint64KHR *sbc);