| # Copyright 2016 Google Inc. |
| # |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| declare_args() { |
| skia_use_system_libjpeg_turbo = is_official_build |
| } |
| |
| import("../third_party.gni") |
| |
| if (skia_use_system_libjpeg_turbo) { |
| system("libjpeg") { |
| libs = [ "jpeg" ] |
| } |
| } else { |
| third_party("libjpeg") { |
| public_include_dirs = [ |
| ".", |
| "../externals/libjpeg-turbo", |
| ] |
| |
| defines = [ |
| "TURBO_FOR_WINDOWS", |
| |
| # Add support for arithmetic encoding (C_) and decoding (D_). |
| # This matches Android. Note that such JPEGs are likely rare, given lack of |
| # support by major browsers. |
| "C_ARITH_CODING_SUPPORTED=1", |
| "D_ARITH_CODING_SUPPORTED=1", |
| ] |
| |
| if (!is_win || is_clang) { |
| defines += [ "USE_CLZ_INTRINSIC" ] # Cuts a 64K table. |
| } |
| |
| sources = [ |
| "../externals/libjpeg-turbo/jaricom.c", |
| "../externals/libjpeg-turbo/jcapimin.c", |
| "../externals/libjpeg-turbo/jcapistd.c", |
| "../externals/libjpeg-turbo/jcarith.c", |
| "../externals/libjpeg-turbo/jccoefct.c", |
| "../externals/libjpeg-turbo/jccolor.c", |
| "../externals/libjpeg-turbo/jcdctmgr.c", |
| "../externals/libjpeg-turbo/jchuff.c", |
| "../externals/libjpeg-turbo/jcinit.c", |
| "../externals/libjpeg-turbo/jcmainct.c", |
| "../externals/libjpeg-turbo/jcmarker.c", |
| "../externals/libjpeg-turbo/jcmaster.c", |
| "../externals/libjpeg-turbo/jcomapi.c", |
| "../externals/libjpeg-turbo/jcparam.c", |
| "../externals/libjpeg-turbo/jcphuff.c", |
| "../externals/libjpeg-turbo/jcprepct.c", |
| "../externals/libjpeg-turbo/jcsample.c", |
| "../externals/libjpeg-turbo/jdapimin.c", |
| "../externals/libjpeg-turbo/jdapistd.c", |
| "../externals/libjpeg-turbo/jdarith.c", |
| "../externals/libjpeg-turbo/jdcoefct.c", |
| "../externals/libjpeg-turbo/jdcolor.c", |
| "../externals/libjpeg-turbo/jddctmgr.c", |
| "../externals/libjpeg-turbo/jdhuff.c", |
| "../externals/libjpeg-turbo/jdinput.c", |
| "../externals/libjpeg-turbo/jdmainct.c", |
| "../externals/libjpeg-turbo/jdmarker.c", |
| "../externals/libjpeg-turbo/jdmaster.c", |
| "../externals/libjpeg-turbo/jdmerge.c", |
| "../externals/libjpeg-turbo/jdphuff.c", |
| "../externals/libjpeg-turbo/jdpostct.c", |
| "../externals/libjpeg-turbo/jdsample.c", |
| "../externals/libjpeg-turbo/jerror.c", |
| "../externals/libjpeg-turbo/jfdctflt.c", |
| "../externals/libjpeg-turbo/jfdctfst.c", |
| "../externals/libjpeg-turbo/jfdctint.c", |
| "../externals/libjpeg-turbo/jidctflt.c", |
| "../externals/libjpeg-turbo/jidctfst.c", |
| "../externals/libjpeg-turbo/jidctint.c", |
| "../externals/libjpeg-turbo/jidctred.c", |
| "../externals/libjpeg-turbo/jmemmgr.c", |
| "../externals/libjpeg-turbo/jmemnobs.c", |
| "../externals/libjpeg-turbo/jpeg_nbits_table.c", |
| "../externals/libjpeg-turbo/jquant1.c", |
| "../externals/libjpeg-turbo/jquant2.c", |
| "../externals/libjpeg-turbo/jutils.c", |
| ] |
| |
| if (!is_win && (current_cpu == "arm" || current_cpu == "arm64")) { |
| defines += [ "NEON_INTRINSICS" ] |
| sources += [ |
| "../externals/libjpeg-turbo/simd/arm/jccolor-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jcgray-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jcphuff-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jcsample-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jdcolor-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jdmerge-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jdsample-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jfdctfst-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jfdctint-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jidctfst-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jidctint-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jidctred-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/jquanti-neon.c", |
| ] |
| include_dirs = [ "../externals/libjpeg-turbo/simd/arm" ] |
| if (current_cpu == "arm") { |
| sources += [ |
| "../externals/libjpeg-turbo/simd/arm/aarch32/jchuff-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/aarch32/jsimd.c", |
| ] |
| } else if (current_cpu == "arm64") { |
| sources += [ |
| "../externals/libjpeg-turbo/simd/arm/aarch64/jchuff-neon.c", |
| "../externals/libjpeg-turbo/simd/arm/aarch64/jsimd.c", |
| ] |
| } |
| } else { |
| sources += [ "../externals/libjpeg-turbo/jsimd_none.c" ] |
| } |
| } |
| } |