Cycles point density texture

This still does not make point density to work in Cycles, but at least it pass
the depsgraph down the line.

Note this was working fine before the depsgraph/render refactor to pass
evaluated depsgraph to the engines.

2 files changed, 16 insertions, 9 deletions

diff --git a/intern/cycles/blender/blender_shader.cpp b/intern/cycles/blender/blender_shader.cpp
index 15689ca2391..f371515825e 100644
--- a/intern/cycles/blender/blender_shader.cpp
+++ b/intern/cycles/blender/blender_shader.cpp
@@ -235,7 +235,8 @@ static ShaderNode *add_node(Scene *scene,
                             BL::RenderEngine& b_engine,
                             BL::BlendData& b_data,
                             BL::Scene& b_scene,
-                            const bool /*background*/,
+                            BL::ViewLayer& b_view_layer,
+                            const bool background,
                             ShaderGraph *graph,
                             BL::ShaderNodeTree& b_ntree,
                             BL::ShaderNode& b_node)
@@ -835,7 +836,6 @@ static ShaderNode *add_node(Scene *scene,
 	}
 	else if(b_node.is_a(&RNA_ShaderNodeTexPointDensity)) {
 		/* TODO: fix point density to work with new view layer depsgraph */
-#if 0
 		BL::ShaderNodeTexPointDensity b_point_density_node(b_node);
 		PointDensityTextureNode *point_density = new PointDensityTextureNode();
 		point_density->filename = b_point_density_node.name();
@@ -875,7 +875,6 @@ static ShaderNode *add_node(Scene *scene,
 			        transform_translate(-loc) * transform_scale(size) *
 			        transform_inverse(get_transform(b_ob.matrix_world()));
 		}
-#endif
 	}
 	else if(b_node.is_a(&RNA_ShaderNodeBevel)) {
 		BL::ShaderNodeBevel b_bevel_node(b_node);
@@ -1008,6 +1007,7 @@ static void add_nodes(Scene *scene,
                       BL::RenderEngine& b_engine,
                       BL::BlendData& b_data,
                       BL::Scene& b_scene,
+                      BL::ViewLayer& b_view_layer,
                       const bool background,
                       ShaderGraph *graph,
                       BL::ShaderNodeTree& b_ntree,
@@ -1094,6 +1094,7 @@ static void add_nodes(Scene *scene,
 				          b_engine,
 				          b_data,
 				          b_scene,
+				          b_view_layer,
 				          background,
 				          graph,
 				          b_group_ntree,
@@ -1141,6 +1142,7 @@ static void add_nodes(Scene *scene,
 				                b_engine,
 				                b_data,
 				                b_scene,
+				                b_view_layer,
 				                background,
 				                graph,
 				                b_ntree,
@@ -1204,6 +1206,7 @@ static void add_nodes(Scene *scene,
                       BL::RenderEngine& b_engine,
                       BL::BlendData& b_data,
                       BL::Scene& b_scene,
+                      BL::ViewLayer& b_view_layer,
                       const bool background,
                       ShaderGraph *graph,
                       BL::ShaderNodeTree& b_ntree)
@@ -1213,6 +1216,7 @@ static void add_nodes(Scene *scene,
 	          b_engine,
 	          b_data,
 	          b_scene,
+	          b_view_layer,
 	          background,
 	          graph,
 	          b_ntree,
@@ -1224,6 +1228,7 @@ static void add_nodes(Scene *scene,
 
 void BlenderSync::sync_materials(BL::Depsgraph& b_depsgraph, bool update_all)
 {
+	BL::ViewLayer b_view_layer(b_depsgraph.view_layer());
 	shader_map.set_default(scene->default_surface);
 
 	TaskPool pool;
@@ -1251,7 +1256,7 @@ void BlenderSync::sync_materials(BL::Depsgraph& b_depsgraph, bool update_all)
 			if(b_mat->use_nodes() && b_mat->node_tree()) {
 				BL::ShaderNodeTree b_ntree(b_mat->node_tree());
 
-				add_nodes(scene, b_engine, b_data, b_scene, !preview, graph, b_ntree);
+				add_nodes(scene, b_engine, b_data, b_scene, b_view_layer, !preview, graph, b_ntree);
 			}
 			else {
 				DiffuseBsdfNode *diffuse = new DiffuseBsdfNode();
@@ -1307,8 +1312,9 @@ void BlenderSync::sync_materials(BL::Depsgraph& b_depsgraph, bool update_all)
 
 /* Sync World */
 
-void BlenderSync::sync_world(bool update_all)
+void BlenderSync::sync_world(BL::Depsgraph& b_depsgraph, bool update_all)
 {
+	BL::ViewLayer b_view_layer(b_depsgraph.view_layer());
 	Background *background = scene->background;
 	Background prevbackground = *background;
 
@@ -1322,7 +1328,7 @@ void BlenderSync::sync_world(bool update_all)
 		if(b_world && b_world.use_nodes() && b_world.node_tree()) {
 			BL::ShaderNodeTree b_ntree(b_world.node_tree());
 
-			add_nodes(scene, b_engine, b_data, b_scene, !preview, graph, b_ntree);
+			add_nodes(scene, b_engine, b_data, b_scene, b_view_layer, !preview, graph, b_ntree);
 
 			/* volume */
 			PointerRNA cworld = RNA_pointer_get(&b_world.ptr, "cycles");
@@ -1401,6 +1407,7 @@ void BlenderSync::sync_world(bool update_all)
 
 void BlenderSync::sync_lamps(BL::Depsgraph& b_depsgraph, bool update_all)
 {
+	BL::ViewLayer b_view_layer(b_depsgraph.view_layer());
 	shader_map.set_default(scene->default_light);
 
 	/* lamp loop */
@@ -1424,7 +1431,7 @@ void BlenderSync::sync_lamps(BL::Depsgraph& b_depsgraph, bool update_all)
 
 				BL::ShaderNodeTree b_ntree(b_lamp->node_tree());
 
-				add_nodes(scene, b_engine, b_data, b_scene, !preview, graph, b_ntree);
+				add_nodes(scene, b_engine, b_data, b_scene, b_view_layer, !preview, graph, b_ntree);
 			}
 			else {
 				float strength = 1.0f;
@@ -1464,7 +1471,7 @@ void BlenderSync::sync_shaders(BL::Depsgraph& b_depsgraph)
 
 	shader_map.pre_sync();
 
-	sync_world(auto_refresh_update);
+	sync_world(b_depsgraph, auto_refresh_update);
 	sync_lamps(b_depsgraph, auto_refresh_update);
 	sync_materials(b_depsgraph, auto_refresh_update);
 
diff --git a/intern/cycles/blender/blender_sync.h b/intern/cycles/blender/blender_sync.h
index 79ee22d5a35..9e8d494f83b 100644
--- a/intern/cycles/blender/blender_sync.h
+++ b/intern/cycles/blender/blender_sync.h
@@ -110,7 +110,7 @@ private:
 	                 void **python_thread_state);
 	void sync_film();
 	void sync_view();
-	void sync_world(bool update_all);
+	void sync_world(BL::Depsgraph& b_depsgraph, bool update_all);
 	void sync_shaders(BL::Depsgraph& b_depsgraph);
 	void sync_curve_settings();