Refactor ssdf and matcaps/rl into "late pbr" stage; implement ssdf shadows

1 files changed, 6 insertions, 2 deletions

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;
 }