add shadowcaster

1 files changed, 15 insertions, 5 deletions

diff --git a/3ner.cginc b/3ner.cginc
index 26b2a3d..4aa4184 100644
--- a/3ner.cginc
+++ b/3ner.cginc
@@ -17,6 +17,10 @@
 #include "vertex.cginc"
 
 v2f vert(appdata v) {
+#if defined(SHADOW_CASTER_PASS) && !defined(_SHADOW_CASTER)
+  return (v2f) asfloat(-1);
+#endif
+
     v2f o;
   UNITY_SETUP_INSTANCE_ID(v);
   UNITY_INITIALIZE_OUTPUT(v2f, o);
@@ -43,9 +47,10 @@ v2f vert(appdata v) {
 
   UNITY_TRANSFER_LIGHTING(o, v.uv1);
   UNITY_TRANSFER_FOG_COMBINED_WITH_EYE_VEC(o, o.pos);
-  TRANSFER_SHADOW(o);
 #if defined(SHADOW_CASTER_PASS)
 	TRANSFER_SHADOW_CASTER_NORMALOFFSET(o);
+#else
+  TRANSFER_SHADOW(o);
 #endif
 
     return o;
@@ -170,6 +175,11 @@ v2f domain(
 
   UNITY_TRANSFER_INSTANCE_ID(patch[0], o);
   UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+#if defined(SHADOW_CASTER_PASS)
+  //TRANSFER_SHADOW_CASTER_NORMALOFFSET(o);
+#else
+  TRANSFER_SHADOW(o);
+#endif
   return o;
 }
 //endex
@@ -217,11 +227,11 @@ void geom(triangle v2f tri_in[3],
 }
 //endex
 
-float4 frag(v2f i, uint facing : SV_IsFrontFace
-#if defined(_VERTEX_DEFORMATION_TUBES)
-, out float depth : SV_DepthLessEqual
+float4 frag(v2f i, uint facing : SV_IsFrontFace) : SV_Target {
+#if defined(SHADOW_CASTER_PASS)
+  return 0;
 #endif
-) : SV_Target {
+
 #if defined(_VERTEX_DEFORMATION_FRAGMENT_NORMALS)
   deform_normal(i.objPos_orig, i.normal, i.tangent.xyz);
 #endif