Enable debug symbols for now

codecs/basis/Makefile

@@ -5,7 +5,7 @@ ENVIRONMENT = worker
 OUT_JS := enc/basis_enc.js dec/basis_dec.js
 OUT_WASM := $(OUT_JS:.js=.wasm)
 
-COMMON_FLAGS := -O3 -fno-strict-aliasing
+COMMON_FLAGS := -O0 -g -fno-strict-aliasing
 
 override 	CXXFLAGS += $(COMMON_FLAGS)
 override 	CFLAGS += $(COMMAN_FLAGS)

codecs/basis/enc/basis_enc.cpp

@@ -48,6 +48,7 @@ val encode(std::string image_in, int image_width, int image_height, BasisOptions
   params.m_ktx2_uastc_supercompression = basist::KTX2_SS_ZSTANDARD;
 
   params.m_mip_gen = opts.mipmap;
+  params.m_mip_filter = "box";
   params.m_quality_level = opts.quality;
   params.m_compression_level = opts.compression;
   params.m_source_images.push_back(img);