Home | History | Annotate | Download | only in skia
      1 # Copyright (c) 2013 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/features.gni")
      6 import("//build/config/ui.gni")
      7 if (cpu_arch == "arm") {
      8   import("//build/config/arm.gni")
      9 }
     10 
     11 skia_support_gpu = !is_ios
     12 skia_support_pdf = !is_ios && printing_mode != 0
     13 
     14 # The list of Skia defines that are to be set for chromium.
     15 gypi_skia_defines = exec_script(
     16     "//build/gypi_to_gn.py",
     17     [ rebase_path("//third_party/skia/gyp/skia_for_chromium_defines.gypi"),
     18       "--replace=<(skia_include_path)=//third_party/skia/include",
     19       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     20     "scope",
     21     [ "//third_party/skia/gyp/skia_for_chromium_defines.gypi" ])
     22 
     23 # The list of Skia core sources that are to be set for chromium.
     24 gypi_skia_core = exec_script(
     25     "//build/gypi_to_gn.py",
     26     [ rebase_path("//third_party/skia/gyp/core.gypi"),
     27       "--replace=<(skia_include_path)=//third_party/skia/include",
     28       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     29     "scope",
     30     [ "//third_party/skia/gyp/core.gypi" ])
     31 
     32 # The list of Skia gpu sources that are to be set for chromium.
     33 gypi_skia_gpu = exec_script(
     34     "//build/gypi_to_gn.py",
     35     [ rebase_path("//third_party/skia/gyp/gpu.gypi"),
     36       "--replace=<(skia_include_path)=//third_party/skia/include",
     37       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     38     "scope",
     39     [ "//third_party/skia/gyp/gpu.gypi" ])
     40 
     41 # The list of Skia pdf sources that are to be set for chromium.
     42 gypi_skia_pdf = exec_script(
     43     "//build/gypi_to_gn.py",
     44     [ rebase_path("//third_party/skia/gyp/pdf.gypi"),
     45       "--replace=<(skia_include_path)=//third_party/skia/include",
     46       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     47     "scope",
     48     [ "//third_party/skia/gyp/pdf.gypi" ])
     49 
     50 # The list of Skia effects that are to be set for chromium.
     51 gypi_skia_effects = exec_script(
     52     "//build/gypi_to_gn.py",
     53     [ rebase_path("//third_party/skia/gyp/effects.gypi"),
     54       "--replace=<(skia_include_path)=//third_party/skia/include",
     55       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     56     "scope",
     57     [ "//third_party/skia/gyp/effects.gypi" ])
     58 
     59 # The list of Skia utilss that are to be set for chromium.
     60 gypi_skia_utils = exec_script(
     61     "//build/gypi_to_gn.py",
     62     [ rebase_path("//third_party/skia/gyp/utils.gypi"),
     63       "--replace=<(skia_include_path)=//third_party/skia/include",
     64       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     65     "scope",
     66     [ "//third_party/skia/gyp/utils.gypi" ])
     67 
     68 # The list of Skia files is kept in skia_gn_files.gypi. Read it.
     69 gypi_values = exec_script(
     70     "//build/gypi_to_gn.py",
     71     [ rebase_path("skia_gn_files.gypi"),
     72       "--replace=<(skia_include_path)=//third_party/skia/include",
     73       "--replace=<(skia_src_path)=//third_party/skia/src" ],
     74     "scope",
     75     [ "skia_gn_files.gypi" ])
     76 
     77 # External-facing config for dependent code.
     78 config("skia_config") {
     79   include_dirs = [
     80     "config",
     81     "ext",
     82     "//third_party/skia/include/config",
     83     "//third_party/skia/include/core",
     84     "//third_party/skia/include/effects",
     85     "//third_party/skia/include/images",
     86     "//third_party/skia/include/lazy",
     87     "//third_party/skia/include/pathops",
     88     "//third_party/skia/include/pdf",
     89     "//third_party/skia/include/pipe",
     90     "//third_party/skia/include/ports",
     91     "//third_party/skia/include/utils",
     92     "//third_party/skia/src/core",
     93     "//third_party/skia/src/image",
     94     "//third_party/skia/src/opts",
     95     "//third_party/skia/src/ports",
     96     "//third_party/skia/src/sfnt",
     97     "//third_party/skia/src/utils",
     98     "//third_party/skia/src/lazy",
     99   ]
    100 
    101   defines = gypi_skia_defines.skia_for_chromium_defines
    102 
    103   defines += [
    104     "SK_ENABLE_INST_COUNT=0",
    105     "GR_GL_CUSTOM_SETUP_HEADER=\"GrGLConfig_chrome.h\"",
    106     "SK_ENABLE_LEGACY_API_ALIASING=1",
    107     "SK_ATTR_DEPRECATED=SK_NOTHING_ARG1",
    108     "GR_GL_IGNORE_ES3_MSAA=0",
    109     "SK_WILL_NEVER_DRAW_PERSPECTIVE_TEXT",
    110     "SK_SUPPORT_LEGACY_GETTOTALCLIP",
    111   ]
    112 
    113   if (component_mode == "shared_library") {
    114     defines += [ "SKIA_DLL" ]
    115   }
    116 
    117   if (skia_support_gpu) {
    118     include_dirs += [
    119       "//third_party/skia/include/gpu",
    120       "//third_party/skia/src/gpu",
    121     ]
    122     defines += [ "SK_SUPPORT_GPU=1" ]
    123   } else {
    124     defines += [ "SK_SUPPORT_GPU=0" ]
    125   }
    126 
    127   # For POSIX platforms, prefer the Mutex implementation provided by Skia
    128   # since it does not generate static initializers.
    129   if (is_posix) {
    130     defines += [ "SK_USE_POSIX_THREADS" ]
    131   }
    132 
    133   if (is_android) {
    134     defines += [
    135       "SK_BUILD_FOR_ANDROID",
    136       "USE_CHROMIUM_SKIA",
    137     ]
    138   }
    139 
    140   if (is_mac) {
    141     defines += [ "SK_BUILD_FOR_MAC" ]
    142   }
    143 }
    144 
    145 # Internal-facing config for Skia library code.
    146 config("skia_library_config") {
    147   # These include directories are only included for Skia code and are not
    148   # exported to dependents. It's not clear if this is on purpose, but this
    149   # matches the GYP build.
    150   include_dirs = []
    151   if (is_mac || is_ios) {
    152     include_dirs += [ "//third_party/skia/include/utils/mac" ]
    153   }
    154   if (is_mac) {
    155     include_dirs += [ "//third_party/skia/include/utils/ios" ]
    156   }
    157 
    158   defines = [
    159     #skia_export_defines ???) TODO
    160 
    161     # skia uses static initializers to initialize the serialization logic
    162     # of its "pictures" library. This is currently not used in chrome; if
    163     # it ever gets used the processes that use it need to call
    164     # SkGraphics::Init().
    165     "SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=0",
    166 
    167     # Forcing the unoptimized path for the offset image filter in skia until
    168     # all filters used in Blink support the optimized path properly
    169     "SK_DISABLE_OFFSETIMAGEFILTER_OPTIMIZATION",
    170 
    171     "IGNORE_ROT_AA_RECT_OPT",
    172 
    173     "SK_IGNORE_BLURRED_RRECT_OPT",
    174 
    175     # this flag forces Skia not to use typographic metrics with GDI.
    176     "SK_GDI_ALWAYS_USE_TEXTMETRICS_FOR_FONT_METRICS",
    177 
    178     "SK_USE_DISCARDABLE_SCALEDIMAGECACHE",
    179   ]
    180 
    181   if (component_mode == "shared_library") {
    182     defines += [ "SKIA_IMPLEMENTATION=1" ]
    183   }
    184 
    185   if (cpu_arch == "arm") {
    186     if (arm_use_neon) {
    187       defines += [ "SK_ARM_HAS_NEON" ]
    188     }
    189     if (arm_optionally_use_neon) {
    190       defines += [ "SK_ARM_HAS_OPTIONAL_NEON" ]
    191     }
    192   }
    193 
    194   # Settings for text blitting, chosen to approximate the system browser.
    195   if (is_linux) {
    196     defines += [
    197       "SK_GAMMA_EXPONENT=1.2",
    198       "SK_GAMMA_CONTRAST=0.2",
    199       "SK_HIGH_QUALITY_IS_LANCZOS",
    200     ]
    201   } else if (is_android) {
    202     defines += [
    203       "SK_GAMMA_APPLY_TO_A8",
    204       "SK_GAMMA_EXPONENT=1.4",
    205       "SK_GAMMA_CONTRAST=0.0",
    206     ]
    207   } else if (is_win) {
    208     defines += [
    209       "SK_GAMMA_SRGB",
    210       "SK_GAMMA_CONTRAST=0.5",
    211       "SK_HIGH_QUALITY_IS_LANCZOS",
    212     ]
    213   } else if (is_mac) {
    214     defines += [
    215       "SK_GAMMA_SRGB",
    216       "SK_GAMMA_CONTRAST=0.0",
    217       "SK_HIGH_QUALITY_IS_LANCZOS",
    218     ]
    219   }
    220 
    221   if (is_android) {
    222     defines += [
    223       # Android devices are typically more memory constrained, so default to a
    224       # smaller glyph cache (it may be overriden at runtime when the renderer
    225       # starts up, depending on the actual device memory).
    226       "SK_DEFAULT_FONT_CACHE_LIMIT=1048576"  # 1024 * 1024
    227     ]
    228   } else {
    229     defines += [ "SK_DEFAULT_FONT_CACHE_LIMIT=20971520" ]  # 20 * 1024 * 1024
    230   }
    231 
    232   if (is_win) {
    233     include_dirs = [
    234       "//third_party/skia/include/utils/win",
    235       "//third_party/skia/src/utils/win",
    236     ]
    237 
    238     defines += [ "SK_FONTHOST_USES_FONTMGR" ]
    239 
    240     cflags = [
    241       "/wd4244", # conversion from 'type1( __int64)' to 'type2 (unsigned int)'
    242       "/wd4267", # conversion from 'size_t' (64 bit) to 'type'(32 bit).
    243       "/wd4341", # signed value is out of range for enum constant.
    244       "/wd4345", # Object is default-initialized if initialization is omitted.
    245       "/wd4390", # ';'empty statement found in looping;is it what was intended?
    246       "/wd4554", # 'operator' : check operator precedence for possible error
    247       "/wd4748", # compiler will disable optimizations if a function has inline
    248                  # assembly code contains flow control(jmp or jcc) statements.
    249       "/wd4800", # forcing value to bool 'true/false'(assigning int to bool).
    250     ]
    251   }
    252 }
    253 
    254 component("skia") {
    255   sources = [
    256     # Chrome sources.
    257     "config/SkUserConfig.h",
    258     "ext/analysis_canvas.cc",
    259     "ext/analysis_canvas.h",
    260     "ext/benchmarking_canvas.cc",
    261     "ext/benchmarking_canvas.h",
    262     "ext/bitmap_platform_device.h",
    263     "ext/convolver.cc",
    264     "ext/convolver.h",
    265     "ext/event_tracer_impl.cc",
    266     "ext/event_tracer_impl.h",
    267     "ext/fontmgr_default_win.cc",
    268     "ext/fontmgr_default_win.h",
    269     "ext/google_logging.cc",
    270     "ext/image_operations.cc",
    271     "ext/image_operations.h",
    272     "ext/lazy_pixel_ref.cc",
    273     "ext/lazy_pixel_ref.h",
    274     "ext/SkThread_chrome.cc",
    275     "ext/opacity_draw_filter.cc",
    276     "ext/opacity_draw_filter.h",
    277     "ext/paint_simplifier.cc",
    278     "ext/paint_simplifier.h",
    279     "ext/pixel_ref_utils.cc",
    280     "ext/pixel_ref_utils.h",
    281     "ext/platform_canvas.cc",
    282     "ext/platform_canvas.h",
    283     "ext/platform_device.cc",
    284     "ext/platform_device.h",
    285     "ext/platform_device_linux.cc",
    286     "ext/platform_device_mac.cc",
    287     "ext/platform_device_win.cc",
    288     "ext/recursive_gaussian_convolution.cc",
    289     "ext/recursive_gaussian_convolution.h",
    290     "ext/refptr.h",
    291     "ext/SkDiscardableMemory_chrome.h",
    292     "ext/SkDiscardableMemory_chrome.cc",
    293     "ext/SkMemory_new_handler.cpp",
    294     "ext/skia_trace_shim.h",
    295     "ext/skia_utils_base.cc",
    296     "ext/skia_utils_base.h",
    297     "ext/skia_utils_ios.mm",
    298     "ext/skia_utils_ios.h",
    299     "ext/skia_utils_mac.mm",
    300     "ext/skia_utils_mac.h",
    301     "ext/skia_utils_win.cc",
    302     "ext/skia_utils_win.h",
    303     "ext/vector_canvas.h",
    304     "ext/vector_platform_device_emf_win.cc",
    305     "ext/vector_platform_device_emf_win.h",
    306     "ext/vector_platform_device_skia.cc",
    307     "ext/vector_platform_device_skia.h",
    308   ]
    309 
    310   # The skia gypi values are relative to the skia_dir, so we need to rebase.
    311   sources += gypi_skia_core.sources
    312   sources += gypi_skia_effects.sources
    313   sources += gypi_skia_utils.sources
    314   sources += gypi_skia_pdf.sources
    315   sources += gypi_values.skia_library_sources
    316 
    317   if (cpu_arch == "arm") {
    318     sources += [
    319       "//third_party/skia/src/core/SkUtilsArm.cpp",
    320       "//third_party/skia/src/core/SkUtilsArm.h",
    321     ]
    322   }
    323 
    324   # GPU
    325   if (skia_support_gpu) {
    326     sources += gypi_skia_gpu.skgpu_sources
    327     sources += gypi_skia_gpu.skgpu_null_gl_sources
    328   }
    329 
    330   # Remove unused util files include in utils.gypi
    331   sources -= [
    332   "//third_party/skia/src/utils/SkCondVar.cpp",
    333   "//third_party/skia/src/utils/SkCondVar.h",
    334   "//third_party/skia/src/utils/SkRunnable.h",
    335 
    336   "//third_party/skia/include/utils/SkBoundaryPatch.h",
    337   "//third_party/skia/include/utils/SkFrontBufferedStream.h",
    338   "//third_party/skia/include/utils/SkCamera.h",
    339   "//third_party/skia/include/utils/SkCanvasStateUtils.h",
    340   "//third_party/skia/include/utils/SkCubicInterval.h",
    341   "//third_party/skia/include/utils/SkCullPoints.h",
    342   "//third_party/skia/include/utils/SkDebugUtils.h",
    343   "//third_party/skia/include/utils/SkDumpCanvas.h",
    344   "//third_party/skia/include/utils/SkEventTracer.h",
    345   "//third_party/skia/include/utils/SkInterpolator.h",
    346   "//third_party/skia/include/utils/SkLayer.h",
    347   "//third_party/skia/include/utils/SkMeshUtils.h",
    348   "//third_party/skia/include/utils/SkNinePatch.h",
    349   "//third_party/skia/include/utils/SkParse.h",
    350   "//third_party/skia/include/utils/SkParsePaint.h",
    351   "//third_party/skia/include/utils/SkParsePath.h",
    352   "//third_party/skia/include/utils/SkRandom.h",
    353   "//third_party/skia/include/utils/SkWGL.h",
    354 
    355   "//third_party/skia/src/utils/SkBitmapHasher.cpp",
    356   "//third_party/skia/src/utils/SkBitmapHasher.h",
    357   "//third_party/skia/src/utils/SkBoundaryPatch.cpp",
    358   "//third_party/skia/src/utils/SkFrontBufferedStream.cpp",
    359   "//third_party/skia/src/utils/SkCamera.cpp",
    360   "//third_party/skia/src/utils/SkCanvasStack.h",
    361   "//third_party/skia/src/utils/SkCubicInterval.cpp",
    362   "//third_party/skia/src/utils/SkCullPoints.cpp",
    363   "//third_party/skia/src/utils/SkDumpCanvas.cpp",
    364   "//third_party/skia/src/utils/SkFloatUtils.h",
    365   "//third_party/skia/src/utils/SkGatherPixelRefsAndRects.cpp",
    366   "//third_party/skia/src/utils/SkGatherPixelRefsAndRects.h",
    367   "//third_party/skia/src/utils/SkInterpolator.cpp",
    368   "//third_party/skia/src/utils/SkLayer.cpp",
    369   "//third_party/skia/src/utils/SkMD5.cpp",
    370   "//third_party/skia/src/utils/SkMD5.h",
    371   "//third_party/skia/src/utils/SkMeshUtils.cpp",
    372   "//third_party/skia/src/utils/SkNinePatch.cpp",
    373   "//third_party/skia/src/utils/SkOSFile.cpp",
    374   "//third_party/skia/src/utils/SkParse.cpp",
    375   "//third_party/skia/src/utils/SkParseColor.cpp",
    376   "//third_party/skia/src/utils/SkParsePath.cpp",
    377   "//third_party/skia/src/utils/SkPathUtils.cpp",
    378   "//third_party/skia/src/utils/SkSHA1.cpp",
    379   "//third_party/skia/src/utils/SkSHA1.h",
    380   "//third_party/skia/src/utils/SkThreadUtils.h",
    381   "//third_party/skia/src/utils/SkThreadUtils_pthread.cpp",
    382   "//third_party/skia/src/utils/SkThreadUtils_pthread.h",
    383   "//third_party/skia/src/utils/SkThreadUtils_pthread_linux.cpp",
    384   "//third_party/skia/src/utils/SkThreadUtils_pthread_mach.cpp",
    385   "//third_party/skia/src/utils/SkThreadUtils_pthread_other.cpp",
    386   "//third_party/skia/src/utils/SkThreadUtils_win.cpp",
    387   "//third_party/skia/src/utils/SkTFitsIn.h",
    388   "//third_party/skia/src/utils/SkTLogic.h",
    389 
    390   #testing
    391   "//third_party/skia/src/fonts/SkGScalerContext.cpp",
    392   "//third_party/skia/src/fonts/SkGScalerContext.h",
    393   ]
    394 
    395   # need separate win section to handle chromes auto gn filter
    396   # (build/config/BUILDCONFIG.gn)
    397   if (is_win) {
    398     sources -= [
    399       "//third_party/skia/src/utils/SkThreadUtils_win.h",
    400 
    401       #windows
    402       "//third_party/skia/include/utils/win/SkAutoCoInitialize.h",
    403       "//third_party/skia/include/utils/win/SkHRESULT.h",
    404       "//third_party/skia/include/utils/win/SkIStream.h",
    405       "//third_party/skia/include/utils/win/SkTScopedComPtr.h",
    406       "//third_party/skia/src/utils/win/SkAutoCoInitialize.cpp",
    407       "//third_party/skia/src/utils/win/SkIStream.cpp",
    408       "//third_party/skia/src/utils/win/SkWGL_win.cpp",
    409     ]
    410   }
    411 
    412   # Fixup Chrome sources.
    413   if (is_posix) {
    414     sources -= [ "ext/SkThread_chrome.cc" ]
    415   }
    416   if (is_ios) {
    417     sources -= [ "ext/vector_platform_device_skia.cc" ]
    418   }
    419   if (is_win) {
    420     sources -= [ "ext/SkThread_chrome.cc" ]
    421   }
    422   if (is_android && printing_mode == 0) {
    423     sources -= [
    424       "ext/skia_utils_base.cc",
    425       "ext/vector_platform_device_skia.cc"
    426     ]
    427   }
    428 
    429   # Fixup skia library sources.
    430   if (is_win) {
    431     sources -= [
    432       "//third_party/skia/src/ports/SkOSFile_posix.cpp",
    433       "//third_party/skia/src/ports/SkTime_Unix.cpp",
    434       "//third_party/skia/src/ports/SkTLS_pthread.cpp",
    435     ]
    436   } else {
    437     sources -= [
    438       "//third_party/skia/src/ports/SkFontHost_win.cpp",
    439       "//third_party/skia/src/ports/SkFontMgr_win_dw.cpp",
    440       "//third_party/skia/src/ports/SkOSFile_win.cpp",
    441       "//third_party/skia/src/ports/SkRemotableFontMgr_win_dw.cpp",
    442       "//third_party/skia/src/ports/SkScalerContext_win_dw.cpp",
    443       "//third_party/skia/src/ports/SkScalerContext_win_dw.h",
    444       "//third_party/skia/src/ports/SkTLS_win.cpp",
    445       "//third_party/skia/src/ports/SkTypeface_win_dw.cpp",
    446       "//third_party/skia/src/ports/SkTypeface_win_dw.h",
    447     ]
    448   }
    449   if (!is_android) {
    450     sources -= [
    451       "//third_party/skia/src/ports/SkFontConfigParser_android.cpp",
    452       "//third_party/skia/src/ports/SkFontMgr_android.cpp",
    453     ]
    454   }
    455   if (!is_mac) {
    456     sources -= [
    457       "//third_party/skia/src/ports/SkFontHost_mac.cpp",
    458     ]
    459   }
    460 
    461   if (!is_linux) {
    462     sources -= [
    463       "//third_party/skia/src/ports/SkFontHost_fontconfig.cpp",
    464       "//third_party/skia/src/fonts/SkFontMgr_fontconfig.cpp",
    465       "//third_party/skia/src/ports/SkFontConfigInterface_direct.cpp",
    466     ]
    467   }
    468 
    469   if (!is_linux && !is_android) {
    470     sources -= [
    471       "//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp",
    472       "//third_party/skia/src/ports/SkFontHost_FreeType.cpp",
    473     ]
    474   }
    475 
    476   # Select the right BitmapPlatformDevice.
    477   if (is_win) {
    478     sources += [
    479       "ext/bitmap_platform_device_win.cc",
    480       "ext/bitmap_platform_device_win.h",
    481     ]
    482   } else if (is_mac) {
    483     sources += [
    484       "ext/bitmap_platform_device_mac.cc",
    485       "ext/bitmap_platform_device_mac.h",
    486     ]
    487   } else if (use_cairo) {
    488     sources += [
    489       "ext/bitmap_platform_device_cairo.cc",
    490       "ext/bitmap_platform_device_cairo.h",
    491     ]
    492   } else {
    493     sources += [
    494       "ext/bitmap_platform_device_skia.cc",
    495       "ext/bitmap_platform_device_skia.h",
    496     ]
    497   }
    498 
    499   if (is_clang) {
    500     # Skia won't compile with some of the more strict clang warnings.
    501     # e.g. it does:
    502     #  SkASSERT(!"sk_out_of_memory");
    503     configs -= [ "//build/config/clang:extra_warnings" ]
    504   }
    505 
    506   configs -= [ "//build/config/compiler:chromium_code" ]
    507   configs += [
    508     ":skia_library_config",
    509     "//build/config/compiler:no_chromium_code"
    510   ]
    511   public_configs = [ ":skia_config" ]
    512 
    513   deps = [
    514     ":skia_opts",
    515     "//base",
    516     "//base/third_party/dynamic_annotations",
    517     "//third_party/zlib",
    518   ]
    519 
    520   if (is_win) {
    521     configs -= [
    522       # Some files define WIN32_LEAN_AND_MEAN and we want to avoid a duplicate
    523       # definition warning.
    524       "//build/config/win:lean_and_mean",
    525     ]
    526   }
    527 
    528   if (is_linux) {
    529     configs += [
    530       "//build/config/linux:fontconfig",
    531       "//build/config/linux:freetype2",
    532       "//build/config/linux:pangocairo",
    533     ]
    534     deps += [
    535       "//third_party/icu:icuuc",
    536     ]
    537   }
    538 
    539   if (is_android) {
    540     set_sources_assignment_filter([])
    541     sources += [
    542       "ext/platform_device_linux.cc",
    543     ]
    544     set_sources_assignment_filter(sources_assignment_filter)
    545     deps += [
    546       "//third_party/expat",
    547       "//third_party/freetype",
    548       "//third_party/android_tools:cpu_features",
    549     ]
    550   }
    551 
    552   if (skia_support_pdf) {
    553     deps += [ "//third_party/sfntly" ]
    554   }
    555 
    556   if (is_android && !is_debug) {
    557     configs -= [ "//build/config/compiler:optimize" ]
    558     configs += [ "//build/config/compiler:optimize_max" ]
    559   }
    560 }
    561 
    562 # Separated out so it can be compiled with different flags for SSE.
    563 source_set("skia_opts") {
    564   cflags = []
    565   defines = []
    566 
    567   if (cpu_arch == "x86" || cpu_arch == "x64") {
    568     sources = [
    569       "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
    570 
    571       # SSE 2
    572       "//third_party/skia/src/opts/opts_check_x86.cpp",
    573       "//third_party/skia/src/opts/SkBitmapFilter_opts_SSE2.cpp",
    574       "//third_party/skia/src/opts/SkBitmapProcState_opts_SSE2.cpp",
    575       "//third_party/skia/src/opts/SkBlitRect_opts_SSE2.cpp",
    576       "//third_party/skia/src/opts/SkBlitRow_opts_SSE2.cpp",
    577       "//third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp",
    578       "//third_party/skia/src/opts/SkMorphology_opts_SSE2.cpp",
    579       "//third_party/skia/src/opts/SkUtils_opts_SSE2.cpp",
    580       "//third_party/skia/src/opts/SkXfermode_opts_SSE2.cpp",
    581 
    582       # SSSE 3
    583       "//third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp",
    584 
    585       # SSE 4
    586       "//third_party/skia/src/opts/SkBlurImage_opts_SSE4.cpp",
    587 
    588       # Chrome-specific.
    589       "ext/convolver_SSE2.cc",
    590 
    591       # These are header files used by this target from the skia one above.
    592       "ext/convolver.h",
    593       "//third_party/skia/include/core/SkTypes.h",
    594     ]
    595 
    596     if (!is_win) {
    597       # SSE 4
    598       if (cpu_arch == "x86") {
    599         sources += [ "//third_party/skia/src/opts/SkBlitRow_opts_SSE4_asm.S" ]
    600       } else {  # x64
    601         sources += [
    602           "//third_party/skia/src/opts/SkBlitRow_opts_SSE4_x64_asm.S"
    603         ]
    604       }
    605     }
    606 
    607     if (is_linux || is_mac) {
    608       cflags += [ "-msse4.1" ]
    609     }
    610   } else if (cpu_arch == "arm") {
    611     sources = [
    612       "//third_party/skia/src/opts/SkBitmapProcState_opts_arm.cpp",
    613     ]
    614 
    615     # The assembly uses the frame pointer register (r7 in Thumb/r11 in
    616     # ARM), the compiler doesn't like that.
    617     cflags += [ "-fomit-frame-pointer" ]
    618 
    619     if (arm_version >= 7) {
    620       if (arm_use_neon || arm_optionally_use_neon) {
    621         sources += [
    622           "//third_party/skia/src/opts/SkBitmapProcState_arm_neon.cpp",
    623           "//third_party/skia/src/opts/SkBitmapProcState_matrixProcs_neon.cpp",
    624           "//third_party/skia/src/opts/SkBitmapProcState_matrix_clamp_neon.h",
    625           "//third_party/skia/src/opts/SkBitmapProcState_matrix_repeat_neon.h",
    626           "//third_party/skia/src/opts/SkBlitMask_opts_arm_neon.cpp",
    627           "//third_party/skia/src/opts/SkBlitRow_opts_arm_neon.cpp",
    628           "//third_party/skia/src/opts/SkBlurImage_opts_neon.cpp",
    629           "//third_party/skia/src/opts/SkMorphology_opts_neon.cpp",
    630           "//third_party/skia/src/opts/SkTextureCompression_opts_neon.cpp",
    631           "//third_party/skia/src/opts/SkXfermode_opts_arm_neon.cpp",
    632           "//third_party/skia/src/opts/memset16_neon.S",
    633           "//third_party/skia/src/opts/memset32_neon.S",
    634         ]
    635 
    636         # Root build config sets -mfpu=$arm_fpu, which we expect to be neon
    637         # when running this.
    638         if (!arm_use_neon) {
    639           configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
    640           cflags += [
    641             "-mfpu=neon"
    642           ]
    643         }
    644 
    645         #ldflags = [
    646         #  "-march=armv7-a",
    647         #  "-Wl,--fix-cortex-a8",
    648         #]
    649       }
    650     }
    651 
    652     # Non-Neon ARM code.
    653     if (arm_version < 7 || !arm_use_neon) {
    654       sources += [ "//third_party/skia/src/opts/memset.arm.S" ]
    655     }
    656 
    657     if (arm_version < 6) {
    658       sources += [
    659         "//third_party/skia/src/opts/SkBlitMask_opts_none.cpp",
    660         "//third_party/skia/src/opts/SkBlitRow_opts_none.cpp",
    661         "//third_party/skia/src/opts/SkBlurImage_opts_none.cpp",
    662         "//third_party/skia/src/opts/SkMorphology_opts_none.cpp",
    663         "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
    664         "//third_party/skia/src/opts/SkUtils_opts_none.cpp",
    665         "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
    666       ]
    667     } else {
    668       # arm version >= 6.
    669       sources += [
    670         "//third_party/skia/src/opts/SkBlitMask_opts_arm.cpp",
    671         "//third_party/skia/src/opts/SkBlitRow_opts_arm.cpp",
    672         "//third_party/skia/src/opts/SkBlitRow_opts_arm.h",
    673         "//third_party/skia/src/opts/SkBlurImage_opts_arm.cpp",
    674         "//third_party/skia/src/opts/SkMorphology_opts_arm.cpp",
    675         "//third_party/skia/src/opts/SkTextureCompression_opts_arm.cpp",
    676         "//third_party/skia/src/opts/SkUtils_opts_arm.cpp",
    677         "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
    678       ]
    679     }
    680 
    681   } else if (cpu_arch == "mipsel") {
    682     cflags += [ "-fomit-frame-pointer" ]
    683     sources = [
    684       "//third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp",
    685       "//third_party/skia/src/opts/SkBlitMask_opts_none.cpp",
    686       "//third_party/skia/src/opts/SkBlitRow_opts_none.cpp",
    687       "//third_party/skia/src/opts/SkBlurImage_opts_none.cpp",
    688       "//third_party/skia/src/opts/SkMorphology_opts_none.cpp",
    689       "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
    690       "//third_party/skia/src/opts/SkUtils_opts_none.cpp",
    691       "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
    692     ]
    693   } else {
    694     assert(false, "Need to port cpu specific stuff from skia_library_opts.gyp")
    695   }
    696 
    697   if (is_android && !is_debug) {
    698     configs -= [ "//build/config/compiler:optimize" ]
    699     configs += [ "//build/config/compiler:optimize_max" ]
    700   }
    701 
    702   configs -= [ "//build/config/compiler:chromium_code" ]
    703   configs += [
    704     ":skia_config",
    705     ":skia_library_config",
    706     "//build/config/compiler:no_chromium_code"
    707   ]
    708 
    709   deps = [
    710     "//base",
    711   ]
    712 
    713   visibility = [ ":skia" ]
    714 }
    715