Add dataset from lightmap compression article.

data/witness/run.sh

@@ -0,0 +1,39 @@
+
+FILES=(hallway windmill tunnel theater tower hub mine archway hut shaft)
+EXT=dds
+#FILES=(kodim01 kodim02 kodim03 kodim04 kodim05 kodim06 kodim07 kodim08)
+#EXT=png
+
+
+for file in "${FILES[@]}"
+do
+	#echo $file
+	
+	# Output histogram
+	#./nvdecompress -histogram $file.$EXT
+
+	# R11G11B10_FLOAT
+	#./nvcompress -silent -alpha -nomips -dds10 -rgb $file.$EXT $file.r11g11b10.dds
+	#./nvimgdiff -alpha $file.$EXT $file.r11g11b10.dds
+
+	# RGBM
+	#./nvcompress -silent -alpha -nomips -rgb -rgbm $file.$EXT $file.rgbm.dds
+	#./nvimgdiff -alpha $file.$EXT $file.rgbm.dds
+
+	# RGB-DXT1
+	#./nvcompress -silent -alpha -nomips -bc1 $file.$EXT $file.bc1.dds
+	#./nvimgdiff -alpha $file.$EXT $file.bc1.dds
+
+    # RGBM-DXT5 Naive
+	#./nvcompress -silent -alpha -nomips -bc3 -rgbm $file.$EXT $file.bc3-rgbm.dds
+	#./nvimgdiff -alpha $file.$EXT $file.bc3-rgbm.dds
+
+	# RGBM-DXT5 Optimized
+	./nvcompress -silent -alpha -nomips -bc3_rgbm $file.$EXT $file.bc3-rgbm.dds
+	./nvimgdiff -alpha $file.$EXT $file.bc3-rgbm.dds
+
+	# BC6
+	#./nvcompress -silent -alpha -nomips -bc6 $file.$EXT $file.bc6.dds
+	#./nvimgdiff -alpha $file.$EXT $file.bc6.dds
+
+done