[qcms] Provide an API to compute xyY gamut area relative to NTSC 1953

third_party/qcms/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 config("qcms_config") {
   include_dirs = [ "src" ]
 }
 
 # Do not build QCMS on Android or iOS. (See http://crbug.com/577155)
 disable_qcms = is_android || is_ios
 
 source_set("qcms") {
   if (disable_qcms) {
     sources = [
       "src/empty.c",
     ]
   } else {
     sources = [
       "src/chain.c",
       "src/chain.h",
       "src/iccread.c",
       "src/matrix.c",
       "src/matrix.h",
       "src/qcms.h",
+      "src/qcms_util.c",
       "src/qcmsint.h",
       "src/qcmstypes.h",
       "src/transform.c",
       "src/transform_util.c",
       "src/transform_util.h",
     ]
 
     if (current_cpu == "x86" || current_cpu == "x64") {
       defines = [ "SSE2_ENABLE" ]
       sources += [ "src/transform-sse2.c" ]
@@ skipping 13 matching lines @@
   }
 }
 
 if (!disable_qcms && (current_cpu == "x86" || current_cpu == "x64")) {
   executable("qcms_tests") {
     defines = [ "SSE2_ENABLE" ]
     sources = [
       "src/tests/qcms_test_internal_srgb.c",
       "src/tests/qcms_test_main.c",
       "src/tests/qcms_test_munsell.c",
+      "src/tests/qcms_test_ntsc_gamut.c",
       "src/tests/qcms_test_tetra_clut_rgba.c",
     ]
 
     deps = [
       "//build/config/sanitizers:deps",
       "//third_party/qcms",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     public_configs = [ ":qcms_config" ]
   }
 }