Merging phase 1 of the BGE Harmony branch:

* Shadow color now usable in the BGE
 * Simplified the shadow panel while "Blender Game" renderer is active
 * Added variance shadow maps for the BGE
 * Buffered shadows on sun lamps in the BGE (orthographic)
 * Light textures in the BGE

release/scripts/startup/bl_ui/properties_data_lamp.py

@@ -186,11 +186,62 @@ class DATA_PT_sunsky(DataButtonsPanel, Panel):
         sub = col.column(align=True)
         sub.prop(lamp, "atmosphere_inscattering", slider=True, text="Inscattering")
         sub.prop(lamp, "atmosphere_extinction", slider=True, text="Extinction")
+        
+class DATA_PT_shadow_game(DataButtonsPanel, bpy.types.Panel):
+    bl_label = "Shadow"
+    COMPAT_ENGINES = {'BLENDER_GAME'}
 
+    @classmethod
+    def poll(cls, context):
+        COMPAT_LIGHTS = {'SPOT', 'SUN'}
+        lamp = context.lamp
+        engine = context.scene.render.engine
+        return (lamp and lamp.type in COMPAT_LIGHTS) and (engine in cls.COMPAT_ENGINES)
+        
+    def draw_header(self, context):
+        lamp = context.lamp
+        
+        self.layout.prop(lamp, "use_shadow", text="")
+
+    def draw(self, context):
+        layout = self.layout
+
+        lamp = context.lamp
+        
+        split = layout.split()
+
+        col = split.column()
+        col.prop(lamp, "shadow_color", text="")
+
+        col = split.column()
+        col.prop(lamp, "use_shadow_layer", text="This Layer Only")
+        col.prop(lamp, "use_only_shadow")
+    
+        col = layout.column()
+        col.label("Buffer Type:")
+        col.prop(lamp, "ge_shadow_buffer_type", text="", toggle=True)
+        col.label("Quality:")
+        col = layout.column(align=True)
+        col.prop(lamp, "shadow_buffer_size", text="Size")
+        col.prop(lamp, "shadow_buffer_bias", text="Bias")
+        col.prop(lamp, "shadow_buffer_bleed_bias", text="Bleed Bias")
+		
+        
+        row = layout.row()
+        row.label("Clipping:")
+        row = layout.row(align=True)
+        row.prop(lamp, "shadow_buffer_clip_start", text="Clip Start")
+        row.prop(lamp, "shadow_buffer_clip_end", text="Clip End")
+
+        if lamp.type == 'SUN':
+            row = layout.row()
+            row.prop(lamp, "shadow_frustum_size", text="Frustum Size")
+        
+        layout.active = lamp.use_shadow
 
 class DATA_PT_shadow(DataButtonsPanel, Panel):
     bl_label = "Shadow"
-    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}
+    COMPAT_ENGINES = {'BLENDER_RENDER'}
 
     @classmethod
     def poll(cls, context):