1# Copyright 2016 Google Inc. 2# 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5 6declare_args() { 7 skia_use_system_libjpeg_turbo = is_official_build 8} 9 10import("//build/ohos_var.gni") 11import("../third_party.gni") 12 13config("libjpeg-turbo-inline") { 14 cflags = [ 15 "-mllvm", 16 "-inline-threshold=325", 17 ] 18} 19 20if (skia_use_system_libjpeg_turbo) { 21 system("libjpeg") { 22 libs = [ "jpeg" ] 23 } 24} else { 25 third_party("libjpeg") { 26 if (is_ohos && is_clang && (target_cpu == "arm" || target_cpu == "arm64") && 27 enhanced_opt) { 28 configs = [ ":libjpeg-turbo-inline" ] 29 } 30 public_include_dirs = [ 31 ".", 32 "../externals/libjpeg-turbo", 33 ] 34 35 defines = [ 36 "TURBO_FOR_WINDOWS", 37 38 # Add support for arithmetic encoding (C_) and decoding (D_). 39 # This matches Android. Note that such JPEGs are likely rare, given lack of 40 # support by major browsers. 41 "C_ARITH_CODING_SUPPORTED=1", 42 "D_ARITH_CODING_SUPPORTED=1", 43 ] 44 45 if (!is_win || is_clang) { 46 defines += [ "USE_CLZ_INTRINSIC" ] # Cuts a 64K table. 47 } 48 49 if (is_ohos) { 50 defines += [ "SK_ENABLE_HI_JPEG" ] 51 } 52 53 sources = [ 54 "../externals/libjpeg-turbo/jaricom.c", 55 "../externals/libjpeg-turbo/jcapimin.c", 56 "../externals/libjpeg-turbo/jcapistd.c", 57 "../externals/libjpeg-turbo/jcarith.c", 58 "../externals/libjpeg-turbo/jccoefct.c", 59 "../externals/libjpeg-turbo/jccolor.c", 60 "../externals/libjpeg-turbo/jcdctmgr.c", 61 "../externals/libjpeg-turbo/jchuff.c", 62 "../externals/libjpeg-turbo/jcinit.c", 63 "../externals/libjpeg-turbo/jcmainct.c", 64 "../externals/libjpeg-turbo/jcmarker.c", 65 "../externals/libjpeg-turbo/jcmaster.c", 66 "../externals/libjpeg-turbo/jcomapi.c", 67 "../externals/libjpeg-turbo/jcparam.c", 68 "../externals/libjpeg-turbo/jcphuff.c", 69 "../externals/libjpeg-turbo/jcprepct.c", 70 "../externals/libjpeg-turbo/jcsample.c", 71 "../externals/libjpeg-turbo/jdapimin.c", 72 "../externals/libjpeg-turbo/jdapistd.c", 73 "../externals/libjpeg-turbo/jdarith.c", 74 "../externals/libjpeg-turbo/jdcoefct.c", 75 "../externals/libjpeg-turbo/jdcolor.c", 76 "../externals/libjpeg-turbo/jddctmgr.c", 77 "../externals/libjpeg-turbo/jdinput.c", 78 "../externals/libjpeg-turbo/jdmainct.c", 79 "../externals/libjpeg-turbo/jdmarker.c", 80 "../externals/libjpeg-turbo/jdmaster.c", 81 "../externals/libjpeg-turbo/jdmerge.c", 82 "../externals/libjpeg-turbo/jdphuff.c", 83 "../externals/libjpeg-turbo/jdpostct.c", 84 "../externals/libjpeg-turbo/jdsample.c", 85 "../externals/libjpeg-turbo/jerror.c", 86 "../externals/libjpeg-turbo/jfdctflt.c", 87 "../externals/libjpeg-turbo/jfdctfst.c", 88 "../externals/libjpeg-turbo/jfdctint.c", 89 "../externals/libjpeg-turbo/jidctflt.c", 90 "../externals/libjpeg-turbo/jidctfst.c", 91 "../externals/libjpeg-turbo/jidctint.c", 92 "../externals/libjpeg-turbo/jidctred.c", 93 "../externals/libjpeg-turbo/jmemmgr.c", 94 "../externals/libjpeg-turbo/jmemnobs.c", 95 "../externals/libjpeg-turbo/jpeg_nbits_table.c", 96 "../externals/libjpeg-turbo/jquant1.c", 97 "../externals/libjpeg-turbo/jquant2.c", 98 "../externals/libjpeg-turbo/jutils.c", 99 ] 100 101 # OH ISSUE: jpeg optimize 102 if (target_platform == "pc") { 103 defines += [ "HUFF_DECODE_OPT" ] 104 sources += [ "../externals/libjpeg-turbo/jdhuff_opt.c" ] 105 } else { 106 sources += [ "../externals/libjpeg-turbo/jdhuff.c" ] 107 } 108 109 if (!is_win && (current_cpu == "arm" || current_cpu == "arm64")) { 110 defines += [ "NEON_INTRINSICS" ] 111 sources += [ 112 "../externals/libjpeg-turbo/simd/arm/jccolor-neon.c", 113 "../externals/libjpeg-turbo/simd/arm/jcgray-neon.c", 114 "../externals/libjpeg-turbo/simd/arm/jcphuff-neon.c", 115 "../externals/libjpeg-turbo/simd/arm/jcsample-neon.c", 116 "../externals/libjpeg-turbo/simd/arm/jdcolor-neon.c", 117 "../externals/libjpeg-turbo/simd/arm/jdmerge-neon.c", 118 "../externals/libjpeg-turbo/simd/arm/jdsample-neon.c", 119 "../externals/libjpeg-turbo/simd/arm/jfdctfst-neon.c", 120 "../externals/libjpeg-turbo/simd/arm/jfdctint-neon.c", 121 "../externals/libjpeg-turbo/simd/arm/jidctfst-neon.c", 122 "../externals/libjpeg-turbo/simd/arm/jidctint-neon.c", 123 "../externals/libjpeg-turbo/simd/arm/jidctred-neon.c", 124 "../externals/libjpeg-turbo/simd/arm/jquanti-neon.c", 125 ] 126 include_dirs = [ "../externals/libjpeg-turbo/simd/arm" ] 127 if (current_cpu == "arm") { 128 sources += [ 129 "../externals/libjpeg-turbo/simd/arm/aarch32/jchuff-neon.c", 130 "../externals/libjpeg-turbo/simd/arm/aarch32/jsimd.c", 131 ] 132 } else if (current_cpu == "arm64") { 133 sources += [ 134 "../externals/libjpeg-turbo/simd/arm/aarch64/jchuff-neon.c", 135 "../externals/libjpeg-turbo/simd/arm/aarch64/jsimd.c", 136 ] 137 } 138 } else { 139 sources += [ "../externals/libjpeg-turbo/jsimd_none.c" ] 140 } 141 } 142} 143