egl/drm: use dri2_setup_extensions() over the extensions provided by GBM

Allows us to keep things in sync easier and lets us simplify the
interface between the two even further.

v2: Don't set GBM's extensions.

Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Tested-by: Rob Herring <robh@kernel.org>

diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index 80e824f3d54b0250f2307336e46c3c717e5129f7..0e16d520bd89b7b876c0b262500b157ea9bdf640 100644 (file)
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -716,12 +716,8 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
    dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
    dri2_dpy->core = dri2_dpy->gbm_dri->core;
    dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
-   dri2_dpy->fence = dri2_dpy->gbm_dri->fence;
-   dri2_dpy->image = dri2_dpy->gbm_dri->image;
-   dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
    dri2_dpy->swrast = dri2_dpy->gbm_dri->swrast;
    dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
-   dri2_dpy->interop = dri2_dpy->gbm_dri->interop;
 
    dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
    dri2_dpy->gbm_dri->lookup_user_data = disp;
@@ -737,6 +733,11 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
    dri2_dpy->gbm_dri->base.surface_release_buffer = release_buffer;
    dri2_dpy->gbm_dri->base.surface_has_free_buffers = has_free_buffers;
 
+   if (!dri2_setup_extensions(disp)) {
+      err = "DRI2: failed to find required DRI extensions";
+      goto cleanup;
+   }
+
    dri2_setup_screen(disp);
 
    if (!drm_add_configs_for_visuals(drv, disp)) {