egl: Inform the client API when ancillary buffers may become undefined.

This is part of the EGL spec, and is useful for a tiled renderer to avoid
the memory bandwidth cost of storing the depth/stencil buffers.

Reviewed-by: Jose Fonseca <[email protected]>

1 files changed, 1 insertions, 11 deletions

diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index ba0eb10163a..e8b441316ee 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -649,17 +649,7 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
       }
    }
 
-   if (dri2_dpy->flush->base.version >= 4) {
-      ctx = _eglGetCurrentContext();
-      dri2_ctx = dri2_egl_context(ctx);
-      (*dri2_dpy->flush->flush_with_flags)(dri2_ctx->dri_context,
-                                           dri2_surf->dri_drawable,
-                                           __DRI2_FLUSH_DRAWABLE,
-                                           __DRI2_THROTTLE_SWAPBUFFER);
-   } else {
-      (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
-   }
-
+   dri2_flush_drawable_for_swapbuffers(disp, draw);
    (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
 
    wl_surface_commit(dri2_surf->wl_win->surface);