Begin work on triplanar projection feature

1 files changed, 3 insertions, 1 deletions

diff --git a/burley.cginc b/burley.cginc
index 1ca870f..539b317 100644
--- a/burley.cginc
+++ b/burley.cginc
@@ -4,7 +4,7 @@
 #include "data.cginc"
 #include "math.cginc"
 
-#if defined(_BURLEY_TILING)
+#if defined(_BURLEY_TILING) || defined(TRIPLANAR_BURLEY)
 float2 burley_tri_to_cart(float2 tri_coord) {
   return float2(
       tri_coord.x + tri_coord.y * 0.5f,
@@ -111,7 +111,9 @@ float4 burley_sample_patch(texture2D tex, BurleyPatchTransform patch) {
   return tex.SampleGrad(
       aniso4_trilinear_repeat_s, patch.uv, patch.dx, patch.dy);
 }
+#endif  // _BURLEY_TILING || TRIPLANAR_BURLEY
 
+#if defined(_BURLEY_TILING)
 struct BurleyTilingContext {
   BurleyPatchTransform patch_0;
   BurleyPatchTransform patch_1;