ExtractB          475 native_client_sdk/src/examples/demo/earth/earth.cc     float tb = ExtractB(base_texel);
ExtractB          491 native_client_sdk/src/examples/demo/earth/earth.cc     float nb = ExtractB(night_texel);
ExtractB          513 native_client_sdk/src/gonacl_appengine/src/earth/earth.cc     float tb = ExtractB(base_texel);
ExtractB          529 native_client_sdk/src/gonacl_appengine/src/earth/earth.cc     float nb = ExtractB(night_texel);