diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl')
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl b/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl index 4e65834e528..ac1dd071a29 100644 --- a/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl +++ b/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl @@ -182,6 +182,17 @@ void CLOSURE_NAME( /* -------------------- SCENE LAMPS LIGHTING ---------------------- */ /* ---------------------------------------------------------------- */ +#ifdef CLOSURE_GLOSSY + vec2 lut_uv = lut_coords(dot(N, V), roughness); + vec4 ltc_mat = texture(utilTex, vec3(lut_uv, 0.0)).rgba; +#endif + +#ifdef CLOSURE_CLEARCOAT + vec2 lut_uv_clear = lut_coords(dot(C_N, V), C_roughness); + vec4 ltc_mat_clear = texture(utilTex, vec3(lut_uv_clear, 0.0)).rgba; + vec3 out_spec_clear = vec3(0.0); +#endif + for (int i = 0; i < MAX_LIGHT && i < laNumLight; ++i) { LightData ld = lights_data[i]; @@ -200,14 +211,24 @@ void CLOSURE_NAME( #endif #ifdef CLOSURE_GLOSSY - out_spec += l_color_vis * light_specular(ld, N, V, l_vector, roughnessSquared, f0) * ld.l_spec; + out_spec += l_color_vis * light_specular(ld, ltc_mat, N, V, l_vector) * ld.l_spec; #endif #ifdef CLOSURE_CLEARCOAT - out_spec += l_color_vis * light_specular(ld, C_N, V, l_vector, C_roughnessSquared, f0) * C_intensity * ld.l_spec; + out_spec_clear += l_color_vis * light_specular(ld, ltc_mat_clear, C_N, V, l_vector) * C_intensity * ld.l_spec; #endif } +#ifdef CLOSURE_GLOSSY + vec3 brdf_lut_lamps = texture(utilTex, vec3(lut_uv, 1.0)).rgb; + out_spec *= F_area(f0, brdf_lut_lamps.xy) * brdf_lut_lamps.z; +#endif + +#ifdef CLOSURE_CLEARCOAT + vec3 brdf_lut_lamps_clear = texture(utilTex, vec3(lut_uv_clear, 1.0)).rgb; + out_spec_clear *= F_area(f0, brdf_lut_lamps_clear.xy) * brdf_lut_lamps_clear.z; + out_spec += out_spec_clear; +#endif /* ---------------------------------------------------------------- */ /* ---------------- SPECULAR ENVIRONMENT LIGHTING ----------------- */ |