opts.gypi -> opts.gni

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4026

Change-Id: Ib687bd7ce87ddbbc60f95e7a30e20575971e5c59
Reviewed-on: https://skia-review.googlesource.com/4026
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
diff --git a/gn/opts.gni b/gn/opts.gni
new file mode 100644
index 0000000..2332de3
--- /dev/null
+++ b/gn/opts.gni
@@ -0,0 +1,61 @@
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Things are easiest for everyone if these source paths are absolute.
+_src = get_path_info("../src", "abspath")
+
+none = [
+  "$_src/opts/SkBitmapProcState_opts_none.cpp",
+  "$_src/opts/SkBlitMask_opts_none.cpp",
+  "$_src/opts/SkBlitRow_opts_none.cpp",
+]
+
+armv7 = [
+  "$_src/opts/SkBitmapProcState_opts_arm.cpp",
+  "$_src/opts/SkBlitMask_opts_arm.cpp",
+  "$_src/opts/SkBlitRow_opts_arm.cpp",
+]
+
+neon = [
+  "$_src/opts/SkBitmapProcState_arm_neon.cpp",
+  "$_src/opts/SkBitmapProcState_matrixProcs_neon.cpp",
+  "$_src/opts/SkBlitMask_opts_arm_neon.cpp",
+  "$_src/opts/SkBlitRow_opts_arm_neon.cpp",
+]
+
+arm64 = [
+  "$_src/opts/SkBitmapProcState_arm_neon.cpp",
+  "$_src/opts/SkBitmapProcState_matrixProcs_neon.cpp",
+  "$_src/opts/SkBitmapProcState_opts_arm.cpp",
+  "$_src/opts/SkBlitMask_opts_arm.cpp",
+  "$_src/opts/SkBlitMask_opts_arm_neon.cpp",
+  "$_src/opts/SkBlitRow_opts_arm.cpp",
+  "$_src/opts/SkBlitRow_opts_arm_neon.cpp",
+]
+
+crc32 = [ "$_src/opts/SkOpts_crc32.cpp" ]
+
+mips_dsp = [
+  "$_src/opts/SkBitmapProcState_opts_mips_dsp.cpp",
+  "$_src/opts/SkBlitMask_opts_none.cpp",
+  "$_src/opts/SkBlitRow_opts_mips_dsp.cpp",
+]
+
+sse2 = [
+  "$_src/opts/SkBitmapFilter_opts_SSE2.cpp",
+  "$_src/opts/SkBitmapProcState_opts_SSE2.cpp",
+  "$_src/opts/SkBlitRow_opts_SSE2.cpp",
+  "$_src/opts/opts_check_x86.cpp",
+]
+
+ssse3 = [
+  "$_src/opts/SkBitmapProcState_opts_SSSE3.cpp",
+  "$_src/opts/SkOpts_ssse3.cpp",
+]
+
+sse41 = [ "$_src/opts/SkOpts_sse41.cpp" ]
+sse42 = [ "$_src/opts/SkOpts_sse42.cpp" ]
+avx = [ "$_src/opts/SkOpts_avx.cpp" ]
+hsw = [ "$_src/opts/SkOpts_hsw.cpp" ]