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      1 # Copyright 2014 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import("//build/config/arm.gni")
      6 
      7 config("libwebp_config") {
      8   include_dirs = [ "." ]
      9 }
     10 
     11 use_dsp_neon = (cpu_arch == "arm64" ||
     12             (cpu_arch == "arm" && arm_version >= 7 &&
     13                 (arm_use_neon || arm_optionally_use_neon)))
     14 
     15 source_set("libwebp_dec") {
     16   sources = [
     17     "dec/alpha.c",
     18     "dec/buffer.c",
     19     "dec/frame.c",
     20     "dec/idec.c",
     21     "dec/io.c",
     22     "dec/quant.c",
     23     "dec/tree.c",
     24     "dec/vp8.c",
     25     "dec/vp8l.c",
     26     "dec/webp.c",
     27   ]
     28 
     29   configs -= [ "//build/config/compiler:chromium_code" ]
     30   configs += [ "//build/config/compiler:no_chromium_code" ]
     31 
     32   deps = [
     33     ":libwebp_dsp",
     34     ":libwebp_utils",
     35   ]
     36   all_dependent_configs = [
     37     ":libwebp_config"
     38   ]
     39   if (use_dsp_neon) {
     40     deps += [ ":libwebp_dsp_neon"]
     41   }
     42 }
     43 
     44 source_set("libwebp_demux") {
     45   sources = [
     46     "demux/demux.c",
     47   ]
     48   all_dependent_configs = [
     49     ":libwebp_config"
     50   ]
     51   configs -= [ "//build/config/compiler:chromium_code" ]
     52   configs += [ "//build/config/compiler:no_chromium_code" ]
     53 }
     54 
     55 
     56 source_set("libwebp_dsp") {
     57   sources = [
     58     "dsp/alpha_processing.c",
     59     "dsp/cpu.c",
     60     "dsp/dec.c",
     61     "dsp/dec_clip_tables.c",
     62     "dsp/dec_mips32.c",
     63     "dsp/dec_sse2.c",
     64     "dsp/enc.c",
     65     "dsp/enc_avx2.c",
     66     "dsp/enc_mips32.c",
     67     "dsp/enc_sse2.c",
     68     "dsp/lossless.c",
     69     "dsp/lossless_mips32.c",
     70     "dsp/lossless_sse2.c",
     71     "dsp/upsampling.c",
     72     "dsp/upsampling_sse2.c",
     73     "dsp/yuv.c",
     74     "dsp/yuv_mips32.c",
     75     "dsp/yuv_sse2.c",
     76   ]
     77   configs -= [ "//build/config/compiler:chromium_code" ]
     78   configs += [ "//build/config/compiler:no_chromium_code" ]
     79 
     80   all_dependent_configs = [
     81     ":libwebp_config"
     82   ]
     83   deps = []
     84   if (is_android) {
     85     deps += [ "//third_party/android_tools:cpu_features" ]
     86   }
     87 # TODO(GYP):
     88 #      'conditions': [
     89 #        ['order_profiling != 0', {
     90 #          'target_conditions' : [
     91 #            ['_toolset=="target"', {
     92 #              'cflags!': [ '-finstrument-functions' ],
     93 #            }],
     94 #          ],
     95 #        }],
     96 #      ],
     97 }
     98 
     99 if (use_dsp_neon) {
    100 
    101 source_set("libwebp_dsp_neon") {
    102   sources = [
    103     "dsp/dec_neon.c",
    104     "dsp/enc_neon.c",
    105     "dsp/lossless_neon.c",
    106     "dsp/upsampling_neon.c",
    107   ]
    108 
    109   include_dirs = [ "." ]
    110 
    111   if (cpu_arch == "arm") {
    112     # behavior similar to *.c.neon in an Android.mk
    113     configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
    114     cflags = [ "-mfpu=neon" ]
    115   } else if (cpu_arch == "arm64") {
    116     # avoid an ICE with gcc-4.9: b/15574841
    117     cflags = [ "-frename-registers" ]
    118   }
    119 
    120 # TODO(GYP):
    121 #        ['order_profiling != 0', {
    122 #          'target_conditions' : [
    123 #            ['_toolset=="target"', {
    124 #              'cflags!': [ '-finstrument-functions' ],
    125 #            }],
    126 #          ],
    127 #        }],
    128 #      ],
    129 #    }
    130 }
    131 
    132 }  # use_dsp_neon
    133 
    134 source_set("libwebp_enc") {
    135   sources = [
    136     "enc/alpha.c",
    137     "enc/analysis.c",
    138     "enc/backward_references.c",
    139     "enc/config.c",
    140     "enc/cost.c",
    141     "enc/filter.c",
    142     "enc/frame.c",
    143     "enc/histogram.c",
    144     "enc/iterator.c",
    145     "enc/picture.c",
    146     "enc/picture_csp.c",
    147     "enc/picture_psnr.c",
    148     "enc/picture_rescale.c",
    149     "enc/picture_tools.c",
    150     "enc/quant.c",
    151     "enc/syntax.c",
    152     "enc/token.c",
    153     "enc/tree.c",
    154     "enc/vp8l.c",
    155     "enc/webpenc.c",
    156   ]
    157   configs -= [ "//build/config/compiler:chromium_code" ]
    158   configs += [ "//build/config/compiler:no_chromium_code" ]
    159 
    160   all_dependent_configs = [
    161     ":libwebp_config"
    162   ]
    163 }
    164 
    165 source_set("libwebp_utils") {
    166   sources = [
    167     "utils/bit_reader.c",
    168     "utils/bit_writer.c",
    169     "utils/color_cache.c",
    170     "utils/filters.c",
    171     "utils/huffman.c",
    172     "utils/huffman_encode.c",
    173     "utils/quant_levels.c",
    174     "utils/quant_levels_dec.c",
    175     "utils/random.c",
    176     "utils/rescaler.c",
    177     "utils/thread.c",
    178     "utils/utils.c",
    179   ]
    180   configs -= [ "//build/config/compiler:chromium_code" ]
    181   configs += [ "//build/config/compiler:no_chromium_code" ]
    182 
    183   all_dependent_configs = [
    184     ":libwebp_config"
    185   ]
    186 }
    187 
    188 group("libwebp") {
    189   deps = [
    190     ":libwebp_dec",
    191     ":libwebp_demux",
    192     ":libwebp_dsp",
    193     ":libwebp_enc",
    194     ":libwebp_utils",
    195   ]
    196   public_configs = [
    197     ":libwebp_config"
    198   ]
    199   if (use_dsp_neon) {
    200     deps += [ ":libwebp_dsp_neon" ]
    201   }
    202 }
    203