Checkpoint - unigram decoding approximately works

2 files changed, 354 insertions, 179 deletions

diff --git a/2ner.shader b/2ner.shader
index a7e015e..6a3bb4a 100644
--- a/2ner.shader
+++ b/2ner.shader
@@ -641,104 +641,104 @@ Shader "yum_food/2ner"
           _Unigram_Letter_Grid_Data_Block00_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
           _Unigram_Letter_Grid_Data_Block00_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
 
-          _Unigram_Letter_Grid_Data_Block01_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block01_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block02_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block02_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block03_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block03_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block04_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block04_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block05_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block05_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block06_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block06_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block07_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block07_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block08_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block08_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
-
-          _Unigram_Letter_Grid_Data_Block09_Datum00_Byte00("Block 00, Datum 00, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum00_Byte01("Block 00, Datum 00, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum01_Byte00("Block 00, Datum 01, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum01_Byte01("Block 00, Datum 01, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum02_Byte00("Block 00, Datum 02, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum02_Byte01("Block 00, Datum 02, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum03_Byte00("Block 00, Datum 03, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum03_Byte01("Block 00, Datum 03, Byte 01", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum04_Byte00("Block 00, Datum 04, Byte 00", Float) = 0
-          _Unigram_Letter_Grid_Data_Block09_Datum04_Byte01("Block 00, Datum 04, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum00_Byte00("Block 01, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum00_Byte01("Block 01, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum01_Byte00("Block 01, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum01_Byte01("Block 01, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum02_Byte00("Block 01, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum02_Byte01("Block 01, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum03_Byte00("Block 01, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum03_Byte01("Block 01, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum04_Byte00("Block 01, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block01_Datum04_Byte01("Block 01, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block02_Datum00_Byte00("Block 02, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum00_Byte01("Block 02, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum01_Byte00("Block 02, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum01_Byte01("Block 02, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum02_Byte00("Block 02, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum02_Byte01("Block 02, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum03_Byte00("Block 02, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum03_Byte01("Block 02, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum04_Byte00("Block 02, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block02_Datum04_Byte01("Block 02, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block03_Datum00_Byte00("Block 03, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum00_Byte01("Block 03, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum01_Byte00("Block 03, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum01_Byte01("Block 03, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum02_Byte00("Block 03, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum02_Byte01("Block 03, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum03_Byte00("Block 03, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum03_Byte01("Block 03, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum04_Byte00("Block 03, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block03_Datum04_Byte01("Block 03, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block04_Datum00_Byte00("Block 04, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum00_Byte01("Block 04, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum01_Byte00("Block 04, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum01_Byte01("Block 04, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum02_Byte00("Block 04, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum02_Byte01("Block 04, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum03_Byte00("Block 04, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum03_Byte01("Block 04, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum04_Byte00("Block 04, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block04_Datum04_Byte01("Block 04, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block05_Datum00_Byte00("Block 05, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum00_Byte01("Block 05, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum01_Byte00("Block 05, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum01_Byte01("Block 05, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum02_Byte00("Block 05, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum02_Byte01("Block 05, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum03_Byte00("Block 05, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum03_Byte01("Block 05, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum04_Byte00("Block 05, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block05_Datum04_Byte01("Block 05, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block06_Datum00_Byte00("Block 06, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum00_Byte01("Block 06, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum01_Byte00("Block 06, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum01_Byte01("Block 06, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum02_Byte00("Block 06, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum02_Byte01("Block 06, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum03_Byte00("Block 06, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum03_Byte01("Block 06, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum04_Byte00("Block 06, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block06_Datum04_Byte01("Block 06, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block07_Datum00_Byte00("Block 07, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum00_Byte01("Block 07, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum01_Byte00("Block 07, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum01_Byte01("Block 07, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum02_Byte00("Block 07, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum02_Byte01("Block 07, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum03_Byte00("Block 07, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum03_Byte01("Block 07, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum04_Byte00("Block 07, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block07_Datum04_Byte01("Block 07, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block08_Datum00_Byte00("Block 08, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum00_Byte01("Block 08, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum01_Byte00("Block 08, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum01_Byte01("Block 08, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum02_Byte00("Block 08, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum02_Byte01("Block 08, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum03_Byte00("Block 08, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum03_Byte01("Block 08, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum04_Byte00("Block 08, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block08_Datum04_Byte01("Block 08, Datum 04, Byte 01", Float) = 0
+
+          _Unigram_Letter_Grid_Data_Block09_Datum00_Byte00("Block 09, Datum 00, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum00_Byte01("Block 09, Datum 00, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum01_Byte00("Block 09, Datum 01, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum01_Byte01("Block 09, Datum 01, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum02_Byte00("Block 09, Datum 02, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum02_Byte01("Block 09, Datum 02, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum03_Byte00("Block 09, Datum 03, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum03_Byte01("Block 09, Datum 03, Byte 01", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum04_Byte00("Block 09, Datum 04, Byte 00", Float) = 0
+          _Unigram_Letter_Grid_Data_Block09_Datum04_Byte01("Block 09, iatum 04, Byte 01", Float) = 0
 
         [HideInInspector] m_end_Unigram_Letter_Grid("Unigram letter grid", Float) = 0
         //endex
diff --git a/unigram_letter_grid.cginc b/unigram_letter_grid.cginc
index e31102e..9b5dc81 100644
--- a/unigram_letter_grid.cginc
+++ b/unigram_letter_grid.cginc
@@ -10,11 +10,11 @@
 #include "math.cginc"
 #include "texture_utils.cginc"
 
-// ULD = unigram letter grid
+// ULG = unigram letter grid
 // Block width = number of tokens sent per block
-#define ULD_BLOCK_WIDTH 5
+#define ULG_BLOCK_WIDTH 5
 // Num blocks = total # of blocks in memory
-#define ULD_NUM_BLOCKS 10
+#define ULG_NUM_BLOCKS 10
 
 texture2D _Unigram_Letter_Grid_Glyphs;
 float4    _Unigram_Letter_Grid_Glyphs_TexelSize;
@@ -31,12 +31,17 @@ float _Unigram_Letter_Grid_Min_Screen_Px_Range;
 float _Unigram_Letter_Grid_Blurriness;
 float _Unigram_Letter_Grid_Alpha_Threshold;
 
+#define ULG_VP
+#define ULG_D0
+#define ULG_D1
+
+#if defined(ULG_VP)
 // For posterity: this syntax is called "cbuffer aliasing".
 // The purpose here is to map a bunch of material properties onto an indexable
 // array (the first element of the cbuffer).
 cbuffer UnigramLetterGridVisualPointers
 {
-  float _Unigram_Letter_Visual_Pointers[ULD_NUM_BLOCKS] : packoffset(c0);
+  float _Unigram_Letter_Visual_Pointers[ULG_NUM_BLOCKS] : packoffset(c0);
   float _Unigram_Letter_Grid_Block00_Visual_Pointer : packoffset(c0);
   float _Unigram_Letter_Grid_Block01_Visual_Pointer : packoffset(c1);
   float _Unigram_Letter_Grid_Block02_Visual_Pointer : packoffset(c2);
@@ -48,10 +53,12 @@ cbuffer UnigramLetterGridVisualPointers
   float _Unigram_Letter_Grid_Block08_Visual_Pointer : packoffset(c8);
   float _Unigram_Letter_Grid_Block09_Visual_Pointer : packoffset(c9);
 }
+#endif  // ULG_VP
 
+#if defined(ULG_D0)
 cbuffer UnigramLetterGridDataByte00
 {
-  float _Unigram_Letter_Data_Byte00[ULD_NUM_BLOCKS][ULD_BLOCK_WIDTH] : packoffset(c0);
+  float _Unigram_Letter_Data_Byte00[ULG_NUM_BLOCKS * ULG_BLOCK_WIDTH] : packoffset(c0);
 
   float _Unigram_Letter_Grid_Data_Block00_Datum00_Byte00 : packoffset(c0);
   float _Unigram_Letter_Grid_Data_Block00_Datum01_Byte00 : packoffset(c1);
@@ -113,10 +120,12 @@ cbuffer UnigramLetterGridDataByte00
   float _Unigram_Letter_Grid_Data_Block09_Datum03_Byte00 : packoffset(c48);
   float _Unigram_Letter_Grid_Data_Block09_Datum04_Byte00 : packoffset(c49);
 }
+#endif  // ULG_D0
 
+#if defined(ULG_D1)
 cbuffer UnigramLetterGridDataByte01
 {
-  float _Unigram_Letter_Data_Byte01[ULD_NUM_BLOCKS][ULD_BLOCK_WIDTH] : packoffset(c0);
+  float _Unigram_Letter_Data_Byte01[ULG_NUM_BLOCKS * ULG_BLOCK_WIDTH] : packoffset(c0);
 
   float _Unigram_Letter_Grid_Data_Block00_Datum00_Byte01 : packoffset(c0);
   float _Unigram_Letter_Grid_Data_Block00_Datum01_Byte01 : packoffset(c1);
@@ -178,31 +187,164 @@ cbuffer UnigramLetterGridDataByte01
   float _Unigram_Letter_Grid_Data_Block09_Datum03_Byte01 : packoffset(c48);
   float _Unigram_Letter_Grid_Data_Block09_Datum04_Byte01 : packoffset(c49);
 }
+#endif  // ULG_D1
+
+void PreventCbufferElision(v2f i, inout float a) {
+  // Hack to prevent cbuffer from getting optimized out.
+  [branch]
+  if (i.uv01.x < 0) {
+    a = 0;
+#if defined(ULG_VP)
+    a +=
+      _Unigram_Letter_Grid_Block00_Visual_Pointer +
+      _Unigram_Letter_Grid_Block01_Visual_Pointer +
+      _Unigram_Letter_Grid_Block02_Visual_Pointer +
+      _Unigram_Letter_Grid_Block03_Visual_Pointer +
+      _Unigram_Letter_Grid_Block04_Visual_Pointer +
+      _Unigram_Letter_Grid_Block05_Visual_Pointer +
+      _Unigram_Letter_Grid_Block06_Visual_Pointer +
+      _Unigram_Letter_Grid_Block07_Visual_Pointer +
+      _Unigram_Letter_Grid_Block08_Visual_Pointer +
+      _Unigram_Letter_Grid_Block09_Visual_Pointer;
+#endif  // ULG_VP
+#if defined(ULG_D0)
+    a +=
+      _Unigram_Letter_Grid_Data_Block00_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block00_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block00_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block00_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block00_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block01_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block01_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block01_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block01_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block01_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block02_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block02_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block02_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block02_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block02_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block03_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block03_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block03_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block03_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block03_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block04_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block04_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block04_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block04_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block04_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block05_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block05_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block05_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block05_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block05_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block06_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block06_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block06_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block06_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block06_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block07_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block07_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block07_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block07_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block07_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block08_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block08_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block08_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block08_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block08_Datum04_Byte00 +
+      _Unigram_Letter_Grid_Data_Block09_Datum00_Byte00 +
+      _Unigram_Letter_Grid_Data_Block09_Datum01_Byte00 +
+      _Unigram_Letter_Grid_Data_Block09_Datum02_Byte00 +
+      _Unigram_Letter_Grid_Data_Block09_Datum03_Byte00 +
+      _Unigram_Letter_Grid_Data_Block09_Datum04_Byte00;
+#endif  // ULG_D0
+#if defined(ULG_D1)
+    a +=
+      _Unigram_Letter_Grid_Data_Block00_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block00_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block00_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block00_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block00_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block01_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block01_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block01_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block01_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block01_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block02_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block02_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block02_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block02_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block02_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block03_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block03_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block03_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block03_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block03_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block04_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block04_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block04_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block04_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block04_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block05_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block05_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block05_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block05_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block05_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block06_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block06_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block06_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block06_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block06_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block07_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block07_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block07_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block07_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block07_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block08_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block08_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block08_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block08_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block08_Datum04_Byte01 +
+      _Unigram_Letter_Grid_Data_Block09_Datum00_Byte01 +
+      _Unigram_Letter_Grid_Data_Block09_Datum01_Byte01 +
+      _Unigram_Letter_Grid_Data_Block09_Datum02_Byte01 +
+      _Unigram_Letter_Grid_Data_Block09_Datum03_Byte01 +
+      _Unigram_Letter_Grid_Data_Block09_Datum04_Byte01;
+#endif  // ULG_D1
+  }
+}
 
-void GetBlock(uint which_block, out uint data[ULD_BLOCK_WIDTH]) {
+#if defined(ULG_D0) && defined(ULG_D1)
+void GetBlock(uint which_block, out uint data[ULG_BLOCK_WIDTH]) {
   [loop]
-  for (uint i = 0; i < ULD_BLOCK_WIDTH; i++) {
-    data[i]  = ((uint) _Unigram_Letter_Data_Byte00[which_block][i]);
-    data[i] |= ((uint) _Unigram_Letter_Data_Byte01[which_block][i]) << 8;
-  }
+    for (uint i = 0; i < ULG_BLOCK_WIDTH; i++) {
+      data[i]  = ((uint) _Unigram_Letter_Data_Byte00[which_block * ULG_BLOCK_WIDTH + i]);
+      data[i] |= ((uint) _Unigram_Letter_Data_Byte01[which_block * ULG_BLOCK_WIDTH + i]) << 8;
+    }
 }
+#endif
 
+#if defined(ULG_VP)
 // Get the tokens that cover `screen_ptr`. Also return `block_ptr`, the
 // location where this block of tokens begins.
 void GetTokens(uint screen_ptr,
     out uint block_ptr,
-    out uint tokens[ULD_BLOCK_WIDTH]) {
-  block_ptr = 0;
+    out uint tokens[ULG_BLOCK_WIDTH]) {
+  block_ptr = _Unigram_Letter_Visual_Pointers[0];
   uint which_block = 0;
   [loop]
-  for (uint i = 0; i < ULD_BLOCK_WIDTH; i++) {
-    if (screen_ptr >= _Unigram_Letter_Visual_Pointers[i]) {
-      block_ptr = _Unigram_Letter_Visual_Pointers[i];
-      which_block = i;
+  for (uint i = 1; i < ULG_BLOCK_WIDTH; i++) {
+    if (screen_ptr < _Unigram_Letter_Visual_Pointers[i]) {
+      break;
     }
+    block_ptr = _Unigram_Letter_Visual_Pointers[i];
+    which_block = i;
   }
   GetBlock(which_block, tokens);
 }
+#endif
 
 uint2 FoldIndex(uint flat_idx, uint img_res) {
   return uint2(flat_idx % img_res, floor(flat_idx / img_res));
@@ -220,7 +362,7 @@ float2 GetUnigramLutUV(uint idx)
   // Remap onto [0, 1] x [0, 1].
   float2 uv = idx_2d * _Unigram_Letter_Grid_LUT_TexelSize.xy;
   // Center the UV coordinate in its texel.
-  uv += _Unigram_Letter_Grid_LUT_TexelSize.x * 0.5;
+  uv += _Unigram_Letter_Grid_LUT_TexelSize.xy * 0.5;
   // uvs have 0,0 at bottom left. LUT has 0,0 at top left. yerr.
   uv.y = 1.0 - uv.y;
   return uv;
@@ -254,27 +396,31 @@ uint GetTokenChar(uint token_offset, uint nth)
   return chars[nth % 4];
 }
 
+#if defined(ULG_VP) && defined(ULG_D0) && defined(ULG_D1)
 // Get the character which covers the screen position.
 uint GetChar(uint screen_ptr) {
   uint block_ptr;
-  uint tokens[ULD_BLOCK_WIDTH];
+  uint tokens[ULG_BLOCK_WIDTH];
   GetTokens(screen_ptr, block_ptr, tokens);
   // Begin scanning at the start of the block.
   uint start = block_ptr;
-  uint covering_token = 0;
+  // The current token is rendered starting at this location.
+  // In other words, it covers [token_ptr, token_ptr + token_length)
   uint token_ptr = block_ptr;
   uint token_offset;
-  for (uint i = 0; i < ULD_BLOCK_WIDTH; i++) {
+  for (uint i = 0; i < ULG_BLOCK_WIDTH; i++) {
     uint token_length;
     TokenLengthOffset(tokens[i], token_length, token_offset);
-    if (token_ptr + token_length >= screen_ptr) {
-      covering_token = tokens[i];
+    if (screen_ptr >= token_ptr &&
+        screen_ptr < token_ptr + token_length) {
+      break;
     }
     token_ptr += token_length;
   }
   uint nth_char = screen_ptr - token_ptr;
   return GetTokenChar(token_offset, nth_char);
 }
+#endif
 
 struct UnigramLetterGridOutput {
   float4 albedo;
@@ -284,64 +430,93 @@ struct UnigramLetterGridOutput {
 };
 
 UnigramLetterGridOutput UnigramLetterGrid(v2f i) {
-    UnigramLetterGridOutput output;
-    
-    int2 cell_pos;
-    int2 font_res = int2(round(_Unigram_Letter_Grid_Tex_Res_X), round(_Unigram_Letter_Grid_Tex_Res_Y));
-    int2 grid_res = int2(round(_Unigram_Letter_Grid_Res_X), round(_Unigram_Letter_Grid_Res_Y));
-    float2 cell_uv;  // uv within each letter cell
-
-    float4 scoff = _Unigram_Letter_Grid_UV_Scale_Offset;
-    float2 uv = ((i.uv01.xy - 0.5) - scoff.zw) * scoff.xy + 0.5;
-
-    bool in_box = getBoxLoc(uv, 0, 1, grid_res, _Unigram_Letter_Grid_Padding, cell_pos, cell_uv);
-    cell_pos.y = (grid_res.y - cell_pos.y) - 1;
-
-    //float c = GetChar(cell_pos.x) + '0';
-    // DEBUG: show the token offset and length for the first 4 tokens.
-    uint tok_len, tok_off;
-    TokenLengthOffset(cell_pos.y, tok_len, tok_off);
-    float c;
-    switch (cell_pos.x % 4) {
-      case 0:
-        c = tok_off & 0xff;
-        break;
-      case 1:
-        c = (tok_off >> 8) & 0xff;
-        break;
-      case 2:
-        c = (tok_off >> 16) & 0xff;
-        break;
-      case 3:
-        c = tok_len;
-        break;
-    }
-    c += '0';
-
-    float3 msd = renderInBox(c, uv, cell_uv, _Unigram_Letter_Grid_Glyphs, font_res).rgb;
-    float sd = median(msd);
-    
-    // Calculate screen pixel range
-    float screen_px_range;
-    {
-        float2 tex_size = float2(_Unigram_Letter_Grid_Glyphs_TexelSize.zw);
-        float2 real_cell_size = floor(tex_size / grid_res);  // size of cell in texels
-        float2 unit_range = _Unigram_Letter_Grid_Screen_Px_Range / real_cell_size;
-        float2 screen_tex_size = 1 / fwidth(cell_uv);
-        screen_px_range = max(0.5 * dot(unit_range, screen_tex_size), _Unigram_Letter_Grid_Min_Screen_Px_Range);
-    }
-    
-    float screen_px_distance = screen_px_range * (sd - _Unigram_Letter_Grid_Alpha_Threshold);
-    float smooth_range = (length(grid_res) / sqrt(screen_px_range)) * _Unigram_Letter_Grid_Blurriness;
-    float op = smoothstep(-smooth_range, smooth_range, screen_px_distance);
-
-    // Apply blending to output
-    output.albedo = float4(float3(1,1,1), op * in_box);
-    output.metallic = 0;
-    output.roughness = 1;
-    output.emission = 0;
-    
-    return output;
+  UnigramLetterGridOutput output;
+
+  int2 cell_pos;
+  int2 font_res = int2(round(_Unigram_Letter_Grid_Tex_Res_X), round(_Unigram_Letter_Grid_Tex_Res_Y));
+  int2 grid_res = int2(round(_Unigram_Letter_Grid_Res_X), round(_Unigram_Letter_Grid_Res_Y));
+  float2 cell_uv;  // uv within each letter cell
+
+  float4 scoff = _Unigram_Letter_Grid_UV_Scale_Offset;
+  float2 uv = ((i.uv01.xy - 0.5) - scoff.zw) * scoff.xy + 0.5;
+
+  bool in_box = getBoxLoc(uv, 0, 1, grid_res, _Unigram_Letter_Grid_Padding, cell_pos, cell_uv);
+  cell_pos.y = (grid_res.y - cell_pos.y) - 1;
+
+#if 1
+  float c = GetChar(cell_pos.x);
+#elif 0
+  float token_offset=65536;
+  float c = GetTokenChar(token_offset, cell_pos.x);
+#elif 0
+  float offset = 0;
+  [branch]
+  if (i.uv01.x < 0) {
+    offset = 1;
+  }
+  float c0 = _Unigram_Letter_Visual_Pointers[cell_pos.x+offset] + '0';
+  float c1 = _Unigram_Letter_Data_Byte00[cell_pos.x+offset] + '0';
+  float c2 = _Unigram_Letter_Data_Byte01[cell_pos.x+offset] + '0';
+  float c;
+  switch (cell_pos.y % 3) {
+    case 0:
+      c = c0;
+      break;
+    case 1:
+      c = c1;
+      break;
+    case 2:
+      c = c2;
+      break;
+  }
+#else
+  // DEBUG: show the token offset and length for the first 4 tokens.
+  uint tok_len, tok_off;
+  TokenLengthOffset(cell_pos.y, tok_len, tok_off);
+  float c;
+  switch (cell_pos.x % 4) {
+    case 0:
+      c = tok_off & 0xff;
+      break;
+    case 1:
+      c = (tok_off >> 8) & 0xff;
+      break;
+    case 2:
+      c = (tok_off >> 16) & 0xff;
+      break;
+    case 3:
+      c = tok_len;
+      break;
+  }
+  c += '0';
+#endif
+
+  float3 msd = renderInBox(c, uv, cell_uv, _Unigram_Letter_Grid_Glyphs, font_res).rgb;
+  float sd = median(msd);
+
+  // Calculate screen pixel range
+  float screen_px_range;
+  {
+    float2 tex_size = float2(_Unigram_Letter_Grid_Glyphs_TexelSize.zw);
+    float2 real_cell_size = floor(tex_size / grid_res);  // size of cell in texels
+    float2 unit_range = _Unigram_Letter_Grid_Screen_Px_Range / real_cell_size;
+    float2 screen_tex_size = 1 / fwidth(cell_uv);
+    screen_px_range = max(0.5 * dot(unit_range, screen_tex_size), _Unigram_Letter_Grid_Min_Screen_Px_Range);
+  }
+
+  float screen_px_distance = screen_px_range * (sd - _Unigram_Letter_Grid_Alpha_Threshold);
+  float smooth_range = (length(grid_res) / sqrt(screen_px_range)) * _Unigram_Letter_Grid_Blurriness;
+  float op = smoothstep(-smooth_range, smooth_range, screen_px_distance);
+
+  // Apply blending to output
+  output.albedo.a = 1;
+  PreventCbufferElision(i, output.albedo.a);
+  output.albedo = float4(float3(1,1,1), output.albedo.a * op * in_box);
+  output.metallic = 0;
+  output.roughness = 1;
+  output.emission = 0;
+
+  return output;
 }
 
 #endif  // _UNIGRAM_LETTER_GRID