Add heightmaps to burley tiling

Also add --homo flag to gaussianize. This "homogenizes" the input by
removing low frequency energy from the DFT of the image luma.

1 files changed, 6 insertions, 0 deletions

diff --git a/debug.cginc b/debug.cginc
index 6510fdd..f6c8f15 100644
--- a/debug.cginc
+++ b/debug.cginc
@@ -14,6 +14,12 @@ float4 apply_debug_view(v2f i, Pbr pbr, LightData light_data, BrdfData bd,
   return float4((normalOS + 1.0f) * 0.5f, 1);
 #elif defined(_DEBUG_VIEW_METALLIC_GLOSS)
   return float4(pbr.metallic, pbr.smoothness, 0, 1);
+#elif defined(_DEBUG_VIEW_HEIGHT)
+  #if defined(_PARALLAX_HEIGHTMAP) || defined(_BURLEY_TILING_HEIGHTMAP)
+  return float4(F1_TO_F3(pbr.height), 1);
+  #else
+  return float4(0, 0, 0, 1);
+  #endif
 #elif defined(_DEBUG_VIEW_DEPTH)
   float2 screen_uv = i.pos.xy / _ScreenParams.xy;
   float depth = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, screen_uv);