Mesa (master): egl/x11: fix build with DRI3 disabled

[Eric Engeström]

Module: Mesa
Branch: master
Commit: 1945231b48df8ffcfa2eb168f81c3f5984433b01
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1945231b48df8ffcfa2eb168f81c3f5984433b01

Author: Eric Engestrom <eric.engestrom at intel.com>
Date:   Tue May 29 16:59:18 2018 +0100

egl/x11: fix build with DRI3 disabled

Fixes: 473af0b541b2583f4c72 "egl/x11: deduplicate depth-to-format logic"
Signed-off-by: Eric Engestrom <eric.engestrom at intel.com>
Tested-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: Yogesh Marathe <yogesh.marathe at intel.com>

---

 src/egl/drivers/dri2/platform_x11.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index b2a3000b25..ea9b0cc6d6 100644
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -55,6 +55,9 @@ static EGLBoolean
 dri2_x11_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                        EGLint interval);
 
+uint32_t
+dri2_format_for_depth(uint32_t depth);
+
 static void
 swrastCreateDrawable(struct dri2_egl_display * dri2_dpy,
                      struct dri2_egl_surface * dri2_surf)