diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl')
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl b/source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl index d0a365f5a3e..ae03f22ac14 100644 --- a/source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl +++ b/source/blender/draw/engines/eevee/shaders/bsdf_direct_lib.glsl @@ -59,8 +59,7 @@ float direct_diffuse_sphere(LightData ld, vec3 N, vec4 l_vector) return bsdf; } -/* From Frostbite PBR Course - * http://www.frostbite.com/wp-content/uploads/2014/11/course_notes_moving_frostbite_to_pbr.pdf */ +#ifdef USE_LTC float direct_diffuse_rectangle(LightData ld, vec3 N, vec3 V, vec4 l_vector) { vec3 corners[4]; @@ -73,7 +72,7 @@ float direct_diffuse_rectangle(LightData ld, vec3 N, vec3 V, vec4 l_vector) bsdf *= M_1_2PI; return bsdf; } - +#endif #if 0 float direct_diffuse_unit_disc(vec3 N, vec3 L) @@ -104,6 +103,7 @@ vec3 direct_ggx_sun(LightData ld, vec3 N, vec3 V, float roughness, vec3 f0) return F_schlick(f0, VH) * bsdf; } +#ifdef USE_LTC vec3 direct_ggx_sphere(LightData ld, vec3 N, vec3 V, vec4 l_vector, float roughness, vec3 f0) { vec3 L = l_vector.xyz / l_vector.w; @@ -173,6 +173,7 @@ vec3 direct_ggx_rectangle(LightData ld, vec3 N, vec3 V, vec4 l_vector, float rou return spec; } +#endif #if 0 float direct_ggx_disc(vec3 N, vec3 L) |