Glitter: use micro normal for IBL

1 files changed, 14 insertions, 0 deletions

diff --git a/lighting.cginc b/lighting.cginc
index 8b6693c..52c9cac 100755
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -12,6 +12,7 @@
 #include "interpolators.cginc"
 #include "LightVolumes.cginc"
 #include "pbr.cginc"
+#include "glitter.cginc"
 #include "poi.cginc"
 
 float3 getDirectLightDirection(v2f i) {
@@ -264,6 +265,13 @@ void GetLighting(v2f i, Pbr pbr, out LightData data) {
 
 	data.indirect.diffuse = getIndirectDiffuse(i, pbr, data);
 	data.indirect.specular = getIndirectSpecular(i, pbr.roughness_perceptual, view_dir, data.indirect.dir, data.indirect.diffuse);
+#if defined(_GLITTER)
+  data.glitter = GetGlitterLighting(_Glitter_Amount, _Glitter_Roughness,
+      i.uv01.xy, pbr.tbn, pbr.roughness,
+      pbr.normal, data.common.V, data.direct.H, data.indirect.H);
+  data.glitter.indirect_specular = getIndirectSpecular(i, _Glitter_IBL_Roughness,
+      view_dir, data.glitter.indirect_dir, data.indirect.diffuse);
+#endif
 
   data.common.ao = getAO(i);
   data.common.spec_ao = getSpecularAO(i, pbr, data, reflect_dir);
@@ -290,6 +298,12 @@ void GetLighting(v2f i, Pbr pbr, out LightData data) {
   tmpHSV[2] = clamp(tmpHSV[2], 0, _Brightness_Clamp_Max);
   data.indirect.specular = HSVtoRGB(tmpHSV);
 
+#if defined(_GLITTER)
+  tmpHSV = RGBtoHSV(data.glitter.indirect_specular);
+  tmpHSV[2] = clamp(tmpHSV[2], 0, _Brightness_Clamp_Max);
+  data.glitter.indirect_specular = HSVtoRGB(tmpHSV);
+#endif
+
 #if defined(_CLEARCOAT)
   tmpHSV = RGBtoHSV(data.indirect.specular_cc);
   tmpHSV[2] = clamp(tmpHSV[2], 0, _Brightness_Clamp_Max);