Add parallax heightmapping

1 files changed, 11 insertions, 0 deletions

diff --git a/globals.cginc b/globals.cginc
index 911aceb..ad7f6d4 100644
--- a/globals.cginc
+++ b/globals.cginc
@@ -166,6 +166,17 @@ float _Ray_Marching_Hexagon_Radius;
 float _Ray_Marching_Hexagon_Height;
 #endif  // _RAY_MARCHING_HEXAGON
 
+#if defined(_PARALLAX_HEIGHTMAP)
+texture2D _Parallax_Heightmap;
+float4 _Parallax_Heightmap_ST;
+float _Parallax_Heightmap_Scale;
+float _Parallax_Heightmap_Bias;
+#endif  // _PARALLAX_HEIGHTMAP
+
+#if defined(_PARALLAX_HEIGHTMAP_RAY_MARCHING)
+float _Parallax_Heightmap_Ray_Marching_Steps;
+#endif  // _PARALLAX_HEIGHTMAP_RAY_MARCHING
+
 #if defined(_VERTEX_DEFORMATION)
 float _Vertex_Deformation_Slot_0_Enabled;
 int _Vertex_Deformation_Slot_0_Opcode;