Fix T40795: Dot output is inverted in viewport with Cycles

2 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/gpu/GPU_material.h b/source/blender/gpu/GPU_material.h
index a1c249d7f00..8d44ad87916 100644
--- a/source/blender/gpu/GPU_material.h
+++ b/source/blender/gpu/GPU_material.h
@@ -147,6 +147,7 @@ void GPU_material_vertex_attributes(GPUMaterial *material,
 	struct GPUVertexAttribs *attrib);
 
 bool GPU_material_do_color_management(GPUMaterial *mat);
+bool GPU_material_use_new_shading_nodes(GPUMaterial *mat);
 
 /* Exported shading */
 
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c
index 5ed47cda8f5..1750d3142d9 100644
--- a/source/blender/gpu/intern/gpu_material.c
+++ b/source/blender/gpu/intern/gpu_material.c
@@ -417,6 +417,11 @@ bool GPU_material_do_color_management(GPUMaterial *mat)
 	return !((mat->scene->gm.flag & GAME_GLSL_NO_COLOR_MANAGEMENT));
 }
 
+bool GPU_material_use_new_shading_nodes(GPUMaterial *mat)
+{
+	return BKE_scene_use_new_shading_nodes(mat->scene);
+}
+
 static GPUNodeLink *lamp_get_visibility(GPUMaterial *mat, GPULamp *lamp, GPUNodeLink **lv, GPUNodeLink **dist)
 {
 	GPUNodeLink *visifac, *inpr;