[retro-gtk] retro-gobject: Remove unused hardware render interface

[Adrien Plazas <aplazas src gnome org>]

commit f5d190e758957beddbdadc02d2e682dd9f056632
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jan 19 10:01:23 2017 +0100

    retro-gobject: Remove unused hardware render interface
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777482

 retro-gobject/Makefile.am          |    1 -
 retro-gobject/core.vala            |    9 --
 retro-gobject/hardware-render.vala |  166 ------------------------------------
 3 files changed, 0 insertions(+), 176 deletions(-)
---
diff --git a/retro-gobject/Makefile.am b/retro-gobject/Makefile.am
index 1a1ad28..c0836fa 100644
--- a/retro-gobject/Makefile.am
+++ b/retro-gobject/Makefile.am
@@ -48,7 +48,6 @@ libretro_gobject_la_SOURCES = \
        frame-time.vala \
        game-info.vala \
        game-type.vala \
-       hardware-render.vala \
        language.vala \
        location.vala \
        memory.vala \
diff --git a/retro-gobject/core.vala b/retro-gobject/core.vala
index 9f9c6aa..e6032d0 100644
--- a/retro-gobject/core.vala
+++ b/retro-gobject/core.vala
@@ -175,15 +175,6 @@ public class Core : Object {
        public DiskControl disk_control_interface { internal set; get; }
 
        /**
-        * The video input interface.
-        *
-        * The Core can set it to let the frontend pass video to it.
-        *
-        * TODO Change visibility once the interface have been tested.
-        */
-       internal HardwareRender hw_render { internal set; get; }
-
-       /**
         * The audio callback interface.
         *
         * The Core can set it to let the frontend pass audio to it.