# 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("libwebp_config") {
  include_dirs = [ "." ]
}

source_set("libwebp_dec") {
  sources = [
    "dec/alpha.c",
    "dec/buffer.c",
    "dec/frame.c",
    "dec/idec.c",
    "dec/io.c",
    "dec/layer.c",
    "dec/quant.c",
    "dec/tree.c",
    "dec/vp8.c",
    "dec/vp8l.c",
    "dec/webp.c",
  ]

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  deps = [
    ":libwebp_dsp",
# TODO(GYP):
#    ":libwebp_dsp_neon",
    ":libwebp_utils",
  ]
  all_dependent_configs = [
    ":libwebp_config"
  ]
}

source_set("libwebp_demux") {
  sources = [
    "demux/demux.c",
  ]
  all_dependent_configs = [
    ":libwebp_config"
  ]
}


source_set("libwebp_dsp") {
  sources = [
    "dsp/cpu.c",
    "dsp/dec.c",
    "dsp/dec_sse2.c",
    "dsp/enc.c",
    "dsp/enc_sse2.c",
    "dsp/lossless.c",
    "dsp/upsampling.c",
    "dsp/upsampling_sse2.c",
    "dsp/yuv.c",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  all_dependent_configs = [
    ":libwebp_config"
  ]
  deps = []
  if (is_android) {
    deps += [ "//third_party/android_tools:cpu_features" ]
  }
# TODO(GYP):
#      'conditions': [
#        ['order_profiling != 0', {
#          'target_conditions' : [
#            ['_toolset=="target"', {
#              'cflags!': [ '-finstrument-functions' ],
#            }],
#          ],
#        }],
#      ],
}

# TODO(GYP):
#    'variables': {
#      'neon_sources': [
#        'dsp/dec_neon.c',
#        'dsp/enc_neon.c',
#        'dsp/upsampling_neon.c',
#      ]
#    },
#    {
#      'target_name': 'libwebp_dsp_neon',
#      'conditions': [
#        ['target_arch == "arm" and arm_version >= 7 and (arm_neon == 1 or arm_neon_optional == 1)', {
#          'type': 'static_library',
#          'include_dirs': ['.'],
#          'sources': [
#            '<@(neon_sources)'
#          ],
#          # behavior similar to *.c.neon in an Android.mk
#          'cflags!': [ '-mfpu=vfpv3-d16' ],
#          'cflags': [ '-mfpu=neon' ],
#        },{
#          'conditions': [
#            ['target_arch == "arm64"', {
#              'type': 'static_library',
#              'include_dirs': ['.'],
#              'sources': [
#                '<@(neon_sources)'
#              ],
#            },{  # "target_arch != "arm|arm64" or arm_version < 7"
#              'type': 'none',
#            }],
#          ],
#        }],
#        ['order_profiling != 0', {
#          'target_conditions' : [
#            ['_toolset=="target"', {
#              'cflags!': [ '-finstrument-functions' ],
#            }],
#          ],
#        }],
#      ],
#    }

source_set("libwebp_enc") {
  sources = [
    "enc/alpha.c",
    "enc/analysis.c",
    "enc/backward_references.c",
    "enc/config.c",
    "enc/cost.c",
    "enc/filter.c",
    "enc/frame.c",
    "enc/histogram.c",
    "enc/iterator.c",
    "enc/layer.c",
    "enc/picture.c",
    "enc/quant.c",
    "enc/syntax.c",
    "enc/token.c",
    "enc/tree.c",
    "enc/vp8l.c",
    "enc/webpenc.c",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  all_dependent_configs = [
    ":libwebp_config"
  ]
}

source_set("libwebp_utils") {
  sources = [
    "utils/alpha_processing.c",
    "utils/bit_reader.c",
    "utils/bit_writer.c",
    "utils/color_cache.c",
    "utils/filters.c",
    "utils/huffman.c",
    "utils/huffman_encode.c",
    "utils/quant_levels.c",
    "utils/quant_levels_dec.c",
    "utils/random.c",
    "utils/rescaler.c",
    "utils/thread.c",
    "utils/utils.c",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  all_dependent_configs = [
    ":libwebp_config"
  ]
}

group("libwebp") {
  deps = [
    ":libwebp_dec",
    ":libwebp_demux",
    ":libwebp_dsp",
# TODO(GYP):
#    ":libwebp_dsp_neon",
    ":libwebp_enc",
    ":libwebp_utils",
  ]
  direct_dependent_configs = [
    ":libwebp_config"
  ]
}