1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_diffuse.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_diffuse.glsl
new file mode 100644
index 00000000000..e029905a908
--- /dev/null
+++ b/source/blender/gpu/shaders/material/gpu_shader_material_diffuse.glsl
@@ -0,0 +1,13 @@
+#ifndef VOLUMETRICS
+void node_bsdf_diffuse(vec4 color, float roughness, vec3 N, out Closure result)
+{
+  N = normalize(N);
+  result = CLOSURE_DEFAULT;
+  eevee_closure_diffuse(N, color.rgb, 1.0, true, result.radiance);
+  closure_load_ssr_data(vec3(0.0), 0.0, N, viewCameraVec, -1, result);
+  result.radiance *= color.rgb;
+}
+#else
+/* Stub diffuse because it is not compatible with volumetrics. */
+#  define node_bsdf_diffuse
+#endif