Cycles: Remove "Preview active layer"

In Blender 2.8 we always only preview active layer
Also remove use_viewport_visibility since it's no longer required.

Reviewer: Sergey Sharybin

intern/cycles/blender/addon/properties.py

@@ -195,12 +195,6 @@ class CyclesRenderSettings(bpy.types.PropertyGroup):
                 description="Pause all viewport preview renders",
                 default=False,
                 )
-        cls.preview_active_layer = BoolProperty(
-                name="Preview Active Layer",
-                description="Preview active render layer in viewport",
-                default=False,
-                )
-
         cls.aa_samples = IntProperty(
                 name="AA Samples",
                 description="Number of antialiasing samples to render for each pixel",

intern/cycles/blender/addon/ui.py

@@ -1660,10 +1660,6 @@ def draw_pause(self, context):
         cscene = scene.cycles
         layout.prop(cscene, "preview_pause", icon="PAUSE", text="")
 
-        if view.viewport_shade == 'RENDERED':
-            layername = scene.render.layers.active.name
-            layout.prop(cscene, "preview_active_layer", icon="RENDERLAYERS", text=layername)
-
 
 def get_panels():
     exclude_panels = {

intern/cycles/blender/blender_sync.cpp

@@ -384,26 +384,9 @@ void BlenderSync::sync_render_layers(BL::SpaceView3D& b_v3d, const char *layer)
 
 	/* 3d view */
 	if(b_v3d) {
-		if(RNA_boolean_get(&cscene, "preview_active_layer")) {
-			BL::RenderLayers layers(b_scene.render().ptr);
-			layername = layers.active().name();
-			layer = layername.c_str();
-		}
-		else {
-			render_layer.scene_layer = get_layer(b_v3d.layers(), b_v3d.layers_local_view());
-			render_layer.layer = render_layer.scene_layer;
-			render_layer.exclude_layer = 0;
-			render_layer.holdout_layer = 0;
-			render_layer.material_override = PointerRNA_NULL;
-			render_layer.use_background_shader = true;
-			render_layer.use_background_ao = true;
-			render_layer.use_hair = true;
-			render_layer.use_surfaces = true;
-			render_layer.use_viewport_visibility = true;
-			render_layer.samples = 0;
-			render_layer.bound_samples = false;
-			return;
-		}
+		BL::RenderLayers layers(b_scene.render().ptr);
+		layername = layers.active().name();
+		layer = layername.c_str();
 	}
 
 	/* render layer */
@@ -432,7 +415,6 @@ void BlenderSync::sync_render_layers(BL::SpaceView3D& b_v3d, const char *layer)
 			render_layer.use_background_ao = b_rlay->use_ao();
 			render_layer.use_surfaces = b_rlay->use_solid();
 			render_layer.use_hair = b_rlay->use_strand();
-			render_layer.use_viewport_visibility = false;
 
 			render_layer.bound_samples = (use_layer_samples == 1);
 			if(use_layer_samples != 2) {

intern/cycles/blender/blender_sync.h

@@ -191,7 +191,6 @@ private:
 		  use_background_ao(true),
 		  use_surfaces(true),
 		  use_hair(true),
-		  use_viewport_visibility(false),
 		  samples(0), bound_samples(false)
 		{}
 
@@ -205,7 +204,6 @@ private:
 		bool use_background_ao;
 		bool use_surfaces;
 		bool use_hair;
-		bool use_viewport_visibility;
 		int samples;
 		bool bound_samples;
 	} render_layer;