Update libyuv to r1602 version to get best performance.
Bug: 29870647
Change-Id: I8ec9fab7f55765fa33ebe7ba1c7ad2147f418de2
diff --git a/files/BUILD.gn b/files/BUILD.gn
new file mode 100644
index 0000000..b091cbc
--- /dev/null
+++ b/files/BUILD.gn
@@ -0,0 +1,135 @@
+# Copyright 2014 The LibYuv Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS. All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import("//build/config/arm.gni")
+import("//build/config/sanitizers/sanitizers.gni")
+
+config("libyuv_config") {
+ include_dirs = [
+ ".",
+ "include",
+ ]
+}
+
+use_neon = current_cpu == "arm64" || (current_cpu == "arm" && (arm_use_neon || arm_optionally_use_neon))
+
+source_set("libyuv") {
+ sources = [
+ # Headers
+ "include/libyuv.h",
+ "include/libyuv/basic_types.h",
+ "include/libyuv/compare.h",
+ "include/libyuv/convert.h",
+ "include/libyuv/convert_argb.h",
+ "include/libyuv/convert_from.h",
+ "include/libyuv/convert_from_argb.h",
+ "include/libyuv/cpu_id.h",
+ "include/libyuv/mjpeg_decoder.h",
+ "include/libyuv/planar_functions.h",
+ "include/libyuv/rotate.h",
+ "include/libyuv/rotate_argb.h",
+ "include/libyuv/rotate_row.h",
+ "include/libyuv/row.h",
+ "include/libyuv/scale.h",
+ "include/libyuv/scale_argb.h",
+ "include/libyuv/scale_row.h",
+ "include/libyuv/version.h",
+ "include/libyuv/video_common.h",
+
+ # Source Files
+ "source/compare.cc",
+ "source/compare_common.cc",
+ "source/compare_gcc.cc",
+ "source/compare_win.cc",
+ "source/convert.cc",
+ "source/convert_argb.cc",
+ "source/convert_from.cc",
+ "source/convert_from_argb.cc",
+ "source/convert_jpeg.cc",
+ "source/convert_to_argb.cc",
+ "source/convert_to_i420.cc",
+ "source/cpu_id.cc",
+ "source/mjpeg_decoder.cc",
+ "source/mjpeg_validate.cc",
+ "source/planar_functions.cc",
+ "source/rotate.cc",
+ "source/rotate_any.cc",
+ "source/rotate_argb.cc",
+ "source/rotate_common.cc",
+ "source/rotate_mips.cc",
+ "source/rotate_gcc.cc",
+ "source/rotate_win.cc",
+ "source/row_any.cc",
+ "source/row_common.cc",
+ "source/row_mips.cc",
+ "source/row_gcc.cc",
+ "source/row_win.cc",
+ "source/scale.cc",
+ "source/scale_any.cc",
+ "source/scale_argb.cc",
+ "source/scale_common.cc",
+ "source/scale_mips.cc",
+ "source/scale_gcc.cc",
+ "source/scale_win.cc",
+ "source/video_common.cc",
+ ]
+
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
+
+ public_configs = [ ":libyuv_config" ]
+
+ defines = []
+
+ if (!is_ios) {
+ defines += [ "HAVE_JPEG" ]
+ }
+
+ if (is_msan) {
+ # MemorySanitizer does not support assembly code yet.
+ # http://crbug.com/344505
+ defines += [ "LIBYUV_DISABLE_X86" ]
+ }
+
+ deps = [
+ "//third_party:jpeg",
+ ]
+
+ if (use_neon) {
+ deps += [ ":libyuv_neon" ]
+ }
+
+ if (is_nacl) {
+ # Always enable optimization under NaCl to workaround crbug.com/538243 .
+ configs -= [ "//build/config/compiler:default_optimization" ]
+ configs += [ "//build/config/compiler:optimize_max" ]
+ }
+}
+
+if (use_neon) {
+ static_library("libyuv_neon") {
+ sources = [
+ # ARM Source Files
+ "source/compare_neon.cc",
+ "source/compare_neon64.cc",
+ "source/rotate_neon.cc",
+ "source/rotate_neon64.cc",
+ "source/row_neon.cc",
+ "source/row_neon64.cc",
+ "source/scale_neon.cc",
+ "source/scale_neon64.cc",
+ ]
+
+ public_configs = [ ":libyuv_config" ]
+
+ if (current_cpu != "arm64") {
+ configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+ cflags = [ "-mfpu=neon" ]
+ }
+ }
+}