################################################################################ # Skylark macros ################################################################################ is_bazel = not hasattr(native, "genmpm") def portable_select(select_dict, bazel_condition, default_condition): """Replaces select() with a Bazel-friendly wrapper. Args: select_dict: Dictionary in the same format as select(). Returns: If Blaze platform, returns select() using select_dict. If Bazel platform, returns dependencies for condition bazel_condition, or empty list if none specified. """ if is_bazel: return select_dict.get(bazel_condition, select_dict[default_condition]) else: return select(select_dict) def skia_select(conditions, results): """Replaces select() for conditions [UNIX, ANDROID, IOS] Args: conditions: [CONDITION_UNIX, CONDITION_ANDROID, CONDITION_IOS] results: [RESULT_UNIX, RESULT_ANDROID, RESULT_IOS] Returns: The result matching the platform condition. """ if len(conditions) != 3 or len(results) != 3: fail("Must provide exactly 3 conditions and 3 results") selector = {} for i in range(3): selector[conditions[i]] = results[i] return portable_select(selector, conditions[2], conditions[0]) def skia_glob(srcs): """Replaces glob() with a version that accepts a struct. Args: srcs: struct(include=[], exclude=[]) Returns: Equivalent of glob(srcs.include, exclude=srcs.exclude) """ if hasattr(srcs, "include"): if hasattr(srcs, "exclude"): return native.glob(srcs.include, exclude = srcs.exclude) else: return native.glob(srcs.include) return [] ################################################################################ ## skia_{all,public}_hdrs() ################################################################################ def skia_all_hdrs(): return native.glob([ "src/**/*.h", "include/**/*.h", "third_party/**/*.h", ]) def skia_public_hdrs(): return native.glob( ["include/**/*.h"], exclude = [ "include/private/**/*", ], ) ################################################################################ ## skia_opts_srcs() ################################################################################ # Intel SKIA_OPTS_SSE2 = "SSE2" SKIA_OPTS_SSSE3 = "SSSE3" SKIA_OPTS_SSE41 = "SSE41" SKIA_OPTS_SSE42 = "SSE42" SKIA_OPTS_AVX = "AVX" SKIA_OPTS_HSW = "HSW" # Arm SKIA_OPTS_NEON = "NEON" SKIA_OPTS_CRC32 = "CRC32" # arm64 def opts_srcs(opts): if opts == SKIA_OPTS_SSE2: return native.glob([ "src/opts/*_SSE2.cpp", "src/opts/*_sse2.cpp", # No matches currently. ]) elif opts == SKIA_OPTS_SSSE3: return native.glob([ "src/opts/*_SSSE3.cpp", "src/opts/*_ssse3.cpp", ]) elif opts == SKIA_OPTS_SSE41: return native.glob([ "src/opts/*_sse41.cpp", ]) elif opts == SKIA_OPTS_SSE42: return native.glob([ "src/opts/*_sse42.cpp", ]) elif opts == SKIA_OPTS_AVX: return native.glob([ "src/opts/*_avx.cpp", ]) elif opts == SKIA_OPTS_HSW: return native.glob([ "src/opts/*_hsw.cpp", ]) elif opts == SKIA_OPTS_NEON: return native.glob([ "src/opts/*_neon.cpp", ]) elif opts == SKIA_OPTS_CRC32: return native.glob([ "src/opts/*_crc32.cpp", ]) else: fail("skia_opts_srcs parameter 'opts' must be one of SKIA_OPTS_*.") def opts_cflags(opts): if opts == SKIA_OPTS_SSE2: return ["-msse2"] elif opts == SKIA_OPTS_SSSE3: return ["-mssse3"] elif opts == SKIA_OPTS_SSE41: return ["-msse4.1"] elif opts == SKIA_OPTS_SSE42: return ["-msse4.2"] elif opts == SKIA_OPTS_AVX: return ["-mavx"] elif opts == SKIA_OPTS_HSW: return ["-mavx2", "-mf16c", "-mfma"] elif opts == SKIA_OPTS_NEON: return ["-mfpu=neon"] elif opts == SKIA_OPTS_CRC32: # NDK r11's Clang (3.8) doesn't pass along this -march setting correctly to an external # assembler, so we do it manually with -Wa. This is just a bug, fixed in later Clangs. return ["-march=armv8-a+crc", "-Wa,-march=armv8-a+crc"] else: return [] SKIA_CPU_ARM = "ARM" SKIA_CPU_ARM64 = "ARM64" SKIA_CPU_X86 = "X86" SKIA_CPU_OTHER = "OTHER" def opts_rest_srcs(cpu): srcs = [] if cpu == SKIA_CPU_ARM or cpu == SKIA_CPU_ARM64: srcs += native.glob([ "src/opts/*_arm.cpp", "src/opts/SkBitmapProcState_opts_none.cpp", ]) if cpu == SKIA_CPU_ARM64: # NEON doesn't need special flags to compile on ARM64. srcs += native.glob([ "src/opts/*_neon.cpp", ]) elif cpu == SKIA_CPU_X86: srcs += native.glob([ "src/opts/*_x86.cpp", ]) elif cpu == SKIA_CPU_OTHER: srcs += native.glob([ "src/opts/*_none.cpp", ]) else: fail("opts_rest_srcs parameter 'cpu' must be one of " + "SKIA_CPU_{ARM,ARM64,X86,OTHER}.") return srcs def skia_opts_deps(cpu): res = [":opts_rest"] if cpu == SKIA_CPU_ARM: res += [":opts_neon"] if cpu == SKIA_CPU_ARM64: res += [":opts_crc32"] if cpu == SKIA_CPU_X86: res += [ ":opts_sse2", ":opts_ssse3", ":opts_sse41", ":opts_sse42", ":opts_avx", ":opts_hsw", ] return res ################################################################################ ## BASE_SRCS ################################################################################ # All platform-independent SRCS. BASE_SRCS_ALL = struct( include = [ "include/private/**/*.h", "src/**/*.h", "src/**/*.cpp", "src/**/*.inc", ], exclude = [ # Exclude platform-dependent files. "src/codec/*", "src/device/xps/*", # Windows-only. Move to ports? "src/doc/*_XPS.cpp", # Windows-only. Move to ports? "src/gpu/gl/android/*", "src/gpu/gl/egl/*", "src/gpu/gl/glfw/*", "src/gpu/gl/glx/*", "src/gpu/gl/iOS/*", "src/gpu/gl/mac/*", "src/gpu/gl/win/*", "src/opts/**/*", "src/ports/**/*", "src/utils/android/**/*", "src/utils/mac/**/*", "src/utils/win/**/*", # Exclude multiple definitions. "src/core/SkPicture_none.cpp", "src/gpu/GrPathRendering_none.cpp", "src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp", "src/gpu/gl/GrGLMakeNativeInterface_none.cpp", "src/pdf/SkDocument_PDF_None.cpp", # We use src/pdf/SkPDFDocument.cpp. # Exclude files that don't compile everywhere. "src/svg/**/*", # Depends on xml, SkJpegCodec, and SkPngCodec. "src/xml/**/*", # Avoid dragging in expat when not needed. # Conflicting dependencies among Lua versions. See cl/107087297. "src/utils/SkLua*", # Currently exclude all vulkan specific files "src/gpu/vk/*", # Defines main. "src/sksl/SkSLMain.cpp", # Only used to regenerate the lexer "src/sksl/lex/*", # Atlas text "src/atlastext/*", # Compute backend not yet even hooked into Skia. "src/compute/**/*", ], ) def codec_srcs(limited): """Sources for the codecs. Excludes Raw, and Ico, Webp, and Png if limited.""" # TODO: Enable wuffs in Google3 exclude = ["src/codec/SkWuffsCodec.cpp", "src/codec/*Raw*.cpp"] if limited: exclude += [ "src/codec/*Ico*.cpp", "src/codec/*Webp*.cpp", "src/codec/*Png*", ] return native.glob(["src/codec/*.cpp", "third_party/etc1/*.cpp", "third_party/gif/*.cpp"], exclude = exclude) # Platform-dependent SRCS for google3-default platform. BASE_SRCS_UNIX = struct( include = [ "src/gpu/gl/GrGLMakeNativeInterface_none.cpp", "src/ports/**/*.cpp", "src/ports/**/*.h", ], exclude = [ "src/ports/*CG*", "src/ports/*WIC*", "src/ports/*android*", "src/ports/*chromium*", "src/ports/*mac*", "src/ports/*mozalloc*", "src/ports/*nacl*", "src/ports/*win*", "src/ports/SkFontMgr_custom_directory_factory.cpp", "src/ports/SkFontMgr_custom_embedded_factory.cpp", "src/ports/SkFontMgr_custom_empty_factory.cpp", "src/ports/SkFontMgr_empty_factory.cpp", "src/ports/SkFontMgr_fontconfig.cpp", "src/ports/SkFontMgr_fontconfig_factory.cpp", "src/ports/SkFontMgr_fuchsia.cpp", "src/ports/SkImageGenerator_none.cpp", "src/ports/SkTLS_none.cpp", ], ) # Platform-dependent SRCS for google3-default Android. BASE_SRCS_ANDROID = struct( include = [ "src/gpu/gl/android/*.cpp", "src/ports/**/*.cpp", "src/ports/**/*.h", ], exclude = [ "src/ports/*CG*", "src/ports/*FontConfig*", "src/ports/*WIC*", "src/ports/*chromium*", "src/ports/*fontconfig*", "src/ports/*mac*", "src/ports/*mozalloc*", "src/ports/*nacl*", "src/ports/*win*", "src/ports/SkDebug_stdio.cpp", "src/ports/SkFontMgr_custom_directory_factory.cpp", "src/ports/SkFontMgr_custom_embedded_factory.cpp", "src/ports/SkFontMgr_custom_empty_factory.cpp", "src/ports/SkFontMgr_empty_factory.cpp", "src/ports/SkFontMgr_fuchsia.cpp", "src/ports/SkImageGenerator_none.cpp", "src/ports/SkTLS_none.cpp", ], ) # Platform-dependent SRCS for google3-default iOS. BASE_SRCS_IOS = struct( include = [ "src/gpu/gl/iOS/GrGLMakeNativeInterface_iOS.cpp", "src/ports/**/*.cpp", "src/ports/**/*.h", "src/utils/mac/*.cpp", ], exclude = [ "src/ports/*FontConfig*", "src/ports/*FreeType*", "src/ports/*WIC*", "src/ports/*android*", "src/ports/*chromium*", "src/ports/*fontconfig*", "src/ports/*mozalloc*", "src/ports/*nacl*", "src/ports/*win*", "src/ports/SkFontMgr_custom.cpp", "src/ports/SkFontMgr_custom_directory.cpp", "src/ports/SkFontMgr_custom_embedded.cpp", "src/ports/SkFontMgr_custom_empty.cpp", "src/ports/SkFontMgr_custom_directory_factory.cpp", "src/ports/SkFontMgr_custom_embedded_factory.cpp", "src/ports/SkFontMgr_custom_empty_factory.cpp", "src/ports/SkFontMgr_empty_factory.cpp", "src/ports/SkFontMgr_fuchsia.cpp", "src/ports/SkImageGenerator_none.cpp", "src/ports/SkTLS_none.cpp", ], ) ################################################################################ ## skia_srcs() ################################################################################ def skia_srcs(os_conditions): """Sources to be compiled into the skia library.""" return skia_glob(BASE_SRCS_ALL) + skia_select( os_conditions, [ skia_glob(BASE_SRCS_UNIX), skia_glob(BASE_SRCS_ANDROID), skia_glob(BASE_SRCS_IOS), ], ) ################################################################################ ## INCLUDES ################################################################################ # Includes needed by Skia implementation. Not public includes. INCLUDES = [ "include/android", "include/c", "include/codec", "include/config", "include/core", "include/docs", "include/effects", "include/encode", "include/gpu", "include/pathops", "include/ports", "include/private", "include/utils", "include/utils/mac", "src/codec", "src/core", "src/gpu", "src/image", "src/images", "src/lazy", "src/opts", "src/pdf", "src/ports", "src/sfnt", "src/shaders", "src/shaders/gradients", "src/sksl", "src/utils", "third_party/etc1", "third_party/gif", ] ################################################################################ ## DM_SRCS ################################################################################ DM_SRCS_ALL = struct( include = [ "dm/*.cpp", "dm/*.h", "experimental/pipe/*.cpp", "experimental/pipe/*.h", "experimental/svg/model/*.cpp", "experimental/svg/model/*.h", "gm/*.cpp", "gm/*.h", "src/xml/*.cpp", "tests/*.cpp", "tests/*.h", "tools/ios_utils.h", "tools/BinaryAsset.h", "tools/BigPathBench.inc", "tools/CrashHandler.cpp", "tools/CrashHandler.h", "tools/DDLPromiseImageHelper.cpp", "tools/DDLPromiseImageHelper.h", "tools/DDLTileHelper.cpp", "tools/DDLTileHelper.h", "tools/ProcStats.cpp", "tools/ProcStats.h", "tools/Registry.h", "tools/ResourceFactory.h", "tools/Resources.cpp", "tools/Resources.h", "tools/UrlDataManager.cpp", "tools/UrlDataManager.h", "tools/debugger/*.cpp", "tools/debugger/*.h", "tools/flags/*.cpp", "tools/flags/*.h", "tools/fonts/SkRandomScalerContext.cpp", "tools/fonts/SkRandomScalerContext.h", "tools/fonts/SkTestFontMgr.cpp", "tools/fonts/SkTestFontMgr.h", "tools/fonts/SkTestSVGTypeface.cpp", "tools/fonts/SkTestSVGTypeface.h", "tools/fonts/SkTestTypeface.cpp", "tools/fonts/SkTestTypeface.h", "tools/fonts/sk_tool_utils_font.cpp", "tools/fonts/test_font_monospace.inc", "tools/fonts/test_font_sans_serif.inc", "tools/fonts/test_font_serif.inc", "tools/fonts/test_font_index.inc", "tools/gpu/**/*.cpp", "tools/gpu/**/*.h", "tools/random_parse_path.cpp", "tools/random_parse_path.h", "tools/sk_pixel_iter.h", "tools/sk_tool_utils.cpp", "tools/sk_tool_utils.h", "tools/timer/*.cpp", "tools/timer/*.h", "tools/trace/*.cpp", "tools/trace/*.h", ], exclude = [ "gm/cgms.cpp", "tests/FontMgrAndroidParserTest.cpp", # Android-only. "tests/FontMgrFontConfigTest.cpp", # FontConfig-only. "tests/skia_test.cpp", # Old main. "tools/gpu/atlastext/*", "tools/gpu/gl/angle/*", "tools/gpu/gl/egl/*", "tools/gpu/gl/glx/*", "tools/gpu/gl/iOS/*", "tools/gpu/gl/mac/*", "tools/gpu/gl/win/*", "tools/timer/SysTimer_mach.cpp", "tools/timer/SysTimer_windows.cpp", ], ) ################################################################################ ## dm_srcs() ################################################################################ def dm_srcs(os_conditions): """Sources for the dm binary for the specified os.""" return skia_glob(DM_SRCS_ALL) + skia_select( os_conditions, [ [], ["tests/FontMgrAndroidParserTest.cpp"], [], ], ) ################################################################################ ## DM_INCLUDES ################################################################################ DM_INCLUDES = [ "dm", "gm", "experimental/pipe", "experimental/svg/model", "src/codec", "src/core", "src/effects", "src/fonts", "src/images", "src/pathops", "src/pipe/utils", "src/ports", "src/shaders", "src/shaders/gradients", "src/xml", "tests", "tools", "tools/debugger", "tools/flags", "tools/fonts", "tools/gpu", "tools/timer", "tools/trace", ] ################################################################################ ## DM_ARGS ################################################################################ def DM_ARGS(asan): source = ["gm", "image", "lottie"] # TODO(benjaminwagner): f16, pic-8888, serialize-8888, and tiles_rt-8888 fail. config = ["565", "8888", "pdf"] match = ["~Codec_78329453"] return (["--src"] + source + ["--config"] + config + ["--nonativeFonts"] + ["--match"] + match) ################################################################################ ## COPTS ################################################################################ def base_copts(os_conditions): return skia_select( os_conditions, [ # UNIX [ "-Wno-implicit-fallthrough", # Some intentional fallthrough. # Internal use of deprecated methods. :( "-Wno-deprecated-declarations", # TODO(kjlubick) "-Wno-self-assign", # Spurious warning in tests/PathOpsDVectorTest.cpp? ], # ANDROID [ "-Wno-implicit-fallthrough", # Some intentional fallthrough. # 'GrResourceCache' declared with greater visibility than the # type of its field 'GrResourceCache::fPurgeableQueue'... bogus. "-Wno-error=attributes", ], # IOS [ "-Wno-implicit-fallthrough", # Some intentional fallthrough. ], ], ) ################################################################################ ## DEFINES ################################################################################ def base_defines(os_conditions): return [ # Chrome DEFINES. "SK_USE_FREETYPE_EMBOLDEN", # Turn on a few Google3-specific build fixes. "SK_BUILD_FOR_GOOGLE3", # Required for building dm. "GR_TEST_UTILS", # Staging flags for API changes # Should remove after we update golden images "SK_WEBP_ENCODER_USE_DEFAULT_METHOD", # Experiment to diagnose image diffs in Google3 "SK_DISABLE_LOWP_RASTER_PIPELINE", # JPEG is in codec_limited "SK_HAS_JPEG_LIBRARY", ] + skia_select( os_conditions, [ # UNIX [ "PNG_SKIP_SETJMP_CHECK", "SK_BUILD_FOR_UNIX", "SK_SAMPLES_FOR_X", "SK_PDF_USE_SFNTLY", "SK_HAS_PNG_LIBRARY", "SK_HAS_WEBP_LIBRARY", ], # ANDROID [ "SK_BUILD_FOR_ANDROID", "SK_HAS_PNG_LIBRARY", "SK_HAS_WEBP_LIBRARY", ], # IOS [ "SK_BUILD_FOR_IOS", "SK_BUILD_NO_OPTS", "SKNX_NO_SIMD", ], ], ) ################################################################################ ## LINKOPTS ################################################################################ def base_linkopts(os_conditions): return [ "-ldl", ] + skia_select( os_conditions, [ # UNIX [], # ANDROID [ "-lEGL", "-lGLESv2", ], # IOS [ "-framework CoreFoundation", "-framework CoreGraphics", "-framework CoreText", "-framework ImageIO", "-framework MobileCoreServices", ], ], ) ################################################################################ ## skottie_tool ################################################################################ SKOTTIE_TOOL_INCLUDES = [ "modules/skottie/utils", "tools/flags", ] SKOTTIE_TOOL_SRCS = [ "modules/skottie/src/SkottieTool.cpp", "modules/skottie/utils/SkottieUtils.cpp", "modules/skottie/utils/SkottieUtils.h", # TODO(benjaminwagner): Add "flags" target. "tools/flags/SkCommandLineFlags.cpp", "tools/flags/SkCommandLineFlags.h", ] ################################################################################ ## SkShaper ################################################################################ SKSHAPER_INCLUDES = [ "modules/skshaper/include", ] SKSHAPER_HARFBUZZ_SRCS = [ "modules/skshaper/include/SkShaper.h", "modules/skshaper/src/SkShaper.cpp", "modules/skshaper/src/SkShaper_harfbuzz.cpp", "modules/skshaper/src/SkShaper_primitive.cpp", ] SKSHAPER_PRIMITIVE_SRCS = [ "modules/skshaper/include/SkShaper.h", "modules/skshaper/src/SkShaper.cpp", "modules/skshaper/src/SkShaper_primitive.cpp", ]