add rough ability to nudge tessellation heightmap direction

1 files changed, 7 insertions, 3 deletions

diff --git a/2ner.cginc b/2ner.cginc
index 065015f..3b420e9 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -13,6 +13,7 @@
 #include "interpolators.cginc"

 #include "letter_grid.cginc"

 #include "matcaps.cginc"

+#include "math.cginc"

 #include "poi.cginc"

 #include "shatter_wave.cginc"

 #include "ssfd.cginc"

@@ -174,11 +175,11 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
   i.tangent = UnityObjectToWorldNormal(i.tangent);

   i.binormal = UnityObjectToWorldNormal(i.binormal);

 

-#if defined(_SHATTER_WAVE)

-  shatterWaveFrag(i.normal, i.objPos);

+#if defined(_SHATTER_WAVE) || defined(_TESSELLATION_HEIGHTMAP)

+  calcNormalInScreenSpace(i.normal, i.objPos);

 #endif

 

-#if defined(_SHATTER_WAVE) || defined(_VERTEX_DOMAIN_WARPING)

+#if defined(_SHATTER_WAVE) || defined(_VERTEX_DOMAIN_WARPING) || defined(_TESSELLATION_HEIGHTMAP)

   {

     [branch]

     if (

@@ -189,6 +190,9 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
 #if defined(_VERTEX_DOMAIN_WARPING)

         || _Vertex_Domain_Warping_Octaves > 0.1

 #endif

+#if defined(_TESSELLATION_HEIGHTMAP)

+        || _Tessellation_Heightmap_Scale > 1E-4

+#endif

     ) {

       float4 clip_pos = UnityObjectToClipPos(i.objPos);

       depth = clip_pos.z / clip_pos.w;