From 58a8ad92f766baddb2c832597a43088def456d82 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 24 Mar 2026 18:23:53 -0700
Subject: Refactor ssdf and matcaps/rl into "late pbr" stage; implement ssdf
 shadows

---
 lighting.cginc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'lighting.cginc')

diff --git a/lighting.cginc b/lighting.cginc
index 069abe9..0287f51 100755
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -137,7 +137,7 @@ float4 getIndirectDiffuse(v2f i, Pbr pbr, inout LightData light) {
 #endif
 #endif
 
-#if defined(_SHADOWS)
+#if defined(_SHADOWS) || defined(_SSFD)
   float3x3 mat = float3x3(
     light.indirect.L01r,
     light.indirect.L01g,
@@ -146,6 +146,10 @@ float4 getIndirectDiffuse(v2f i, Pbr pbr, inout LightData light) {
   // Multiply unit vector by L1 matrix to get vector pointing in direction of
   // light.
   float3 dom_dir = normalize(mul(mat, float3(1,1,1)));
+  light.indirect.diffuse_dominant_dir = dom_dir;
+#endif
+
+#if defined(_SHADOWS)
   float light_amount = dot(dom_dir, pbr.normal);
   float3 shadow_color = lerp(
     _Shadow_0_Color.rgb,
@@ -160,7 +164,7 @@ float4 getIndirectDiffuse(v2f i, Pbr pbr, inout LightData light) {
 #endif  // _SHADOW_1
 
   diffuse.xyz *= shadow_color;
-#endif
+#endif  // _SHADOWS
 
   return diffuse;
 }
-- 
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