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skia2/public.bzl
Ethan Nicholas ca82a922e3 Revert "Revert "Initial checkin of SkSL lexical analyzer generator (not actually in use yet)."" 
This reverts commit 3ed4781ee1.

Bug: skia:
Change-Id: If0de7ca17c4da8000d3526a73b71be6ee34ce060
Reviewed-on: https://skia-review.googlesource.com/43561
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2017-09-07 13:57:51 +00:00

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################################################################################
# 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 []
################################################################################
## BASE_SRCS
################################################################################
# All platform-independent SRCS.
BASE_SRCS_ALL = struct(
include = [
"include/private/**/*.h",
"src/**/*.h",
"src/**/*.cpp",
"src/**/*.inc",
"src/jumper/SkJumper_generated.S",
# Third Party
"third_party/etc1/*.cpp",
"third_party/etc1/*.h",
"third_party/gif/*.cpp",
"third_party/gif/*.h",
],
exclude = [
# Exclude platform-dependent files.
"src/android/*",
"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/SkThreadUtils_win.cpp", # Windows-only. Move to ports?
"src/utils/win/**/*",
"src/views/sdl/*",
"src/views/win/*",
"src/views/unix/*",
# Exclude multiple definitions.
# TODO(mtklein): Move to opts?
"src/pdf/SkDocument_PDF_None.cpp", # We use src/pdf/SkPDFDocument.cpp.
"src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
"src/gpu/gl/GrGLDefaultInterface_native.cpp",
"src/gpu/gl/GrGLDefaultInterface_none.cpp",
# Exclude files that don't compile with the current DEFINES.
"src/gpu/gl/mesa/*", # Requires SK_MESA define.
"src/svg/**/*", # Depends on XML.
"src/xml/**/*",
# Conflicting dependencies among Lua versions. See cl/107087297.
"src/utils/SkLua*",
# Not used.
"src/views/**/*",
# Currently exclude all vulkan specific files
"src/gpu/vk/*",
# Defines main.
"src/sksl/SkSLMain.cpp",
"src/sksl/lex/Main.cpp",
],
)
# Platform-dependent SRCS for google3-default platform.
BASE_SRCS_UNIX = struct(
include = [
"src/android/*",
"src/codec/*",
"src/gpu/gl/GrGLDefaultInterface_none.cpp",
"src/opts/**/*.cpp",
"src/opts/**/*.h",
"src/ports/**/*.cpp",
"src/ports/**/*.h",
],
exclude = [
"src/opts/opts_check_x86.cpp",
"src/opts/*arm*",
"src/opts/*mips*",
"src/opts/*NEON*",
"src/opts/*neon*",
# Included in :opts_sse2 library.
"src/opts/*SSE2*",
"src/opts/*sse2*",
# Included in :opts_ssse3 library.
"src/opts/*SSSE3*",
"src/opts/*ssse3*",
# Included in :opts_sse4 library.
"src/opts/*SSE4*",
"src/opts/*sse4*",
# Included in :opts_avx or :opts_hsw
"src/opts/*avx*",
"src/opts/*hsw*",
"src/opts/SkBitmapProcState_opts_none.cpp",
"src/opts/SkBlitMask_opts_none.cpp",
"src/opts/SkBlitRow_opts_none.cpp",
"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/SkGlobalInitialization_none.cpp",
"src/ports/SkImageGenerator_none.cpp",
"src/ports/SkTLS_none.cpp",
],
)
# Platform-dependent SRCS for google3-default Android.
BASE_SRCS_ANDROID = struct(
include = [
"src/android/*",
"src/codec/*",
"src/gpu/gl/GrGLDefaultInterface_none.cpp",
# TODO(benjaminwagner): Figure out how to compile with EGL.
"src/opts/**/*.cpp",
"src/opts/**/*.h",
"src/ports/**/*.cpp",
"src/ports/**/*.h",
],
exclude = [
"src/opts/*mips*",
"src/opts/*SSE2*",
"src/opts/*SSSE3*",
"src/opts/*ssse3*",
"src/opts/*SSE4*",
"src/opts/*sse4*",
"src/opts/*avx*",
"src/opts/*hsw*",
"src/opts/*x86*",
"src/opts/SkBlitMask_opts_none.cpp",
"src/opts/SkBlitRow_opts_none.cpp",
"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/SkGlobalInitialization_none.cpp",
"src/ports/SkImageGenerator_none.cpp",
"src/ports/SkTLS_none.cpp",
],
)
# Platform-dependent SRCS for google3-default iOS.
BASE_SRCS_IOS = struct(
include = [
"src/android/*",
"src/codec/*",
"src/gpu/gl/GrGLDefaultInterface_native.cpp",
"src/gpu/gl/iOS/GrGLCreateNativeInterface_iOS.cpp",
"src/opts/**/*.cpp",
"src/opts/**/*.h",
"src/ports/**/*.cpp",
"src/ports/**/*.h",
"src/utils/mac/*.cpp",
],
exclude = [
"src/codec/*Ico*.cpp",
"src/codec/*Webp*.cpp",
"src/codec/*Png*",
"src/codec/*Raw*.cpp",
"src/opts/*mips*",
"src/opts/*NEON*",
"src/opts/*neon*",
"src/opts/*SSE2*",
"src/opts/*SSSE3*",
"src/opts/*ssse3*",
"src/opts/*SSE4*",
"src/opts/*sse4*",
"src/opts/*avx*",
"src/opts/*hsw*",
"src/opts/*x86*",
"src/opts/SkBlitMask_opts_arm*.cpp",
"src/opts/SkBlitRow_opts_arm*.cpp",
"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/SkGlobalInitialization_none.cpp",
"src/ports/SkImageGenerator_none.cpp",
"src/ports/SkTLS_none.cpp",
],
)
################################################################################
## skia_{all,public}_hdrs()
################################################################################
def skia_all_hdrs():
return native.glob(["src/**/*.h", "include/**/*.h"])
def skia_public_hdrs():
return native.glob(["include/**/*.h"],
exclude=[
"include/private/**/*.h",
"include/views/**/*", # Not used.
])
################################################################################
## skia_opts_srcs()
################################################################################
# Intel
SKIA_OPTS_SSE2 = "SSE2"
SKIA_OPTS_SSSE3 = "SSSE3"
SKIA_OPTS_SSE4 = "SSE4"
SKIA_OPTS_AVX = "AVX"
SKIA_OPTS_HSW = "HSW"
# Arm
SKIA_OPTS_ARMV7 = "ARMV7"
SKIA_OPTS_NEON = "NEON"
SKIA_OPTS_ARM64 = "ARM64"
SKIA_OPTS_CRC32 = "CRC32" # arm64
# Other
SKIA_OPTS_NONE = "NONE" # not x86, arm, or arm64
def skia_opts_srcs(opts):
if opts == SKIA_OPTS_SSE2:
return native.glob([
"src/opts/*SSE2*.cpp",
"src/opts/*sse2*.cpp",
])
elif opts == SKIA_OPTS_SSSE3:
return native.glob([
"src/opts/*SSSE3*.cpp",
"src/opts/*ssse3*.cpp",
])
elif opts == SKIA_OPTS_SSE4:
return native.glob([
"src/opts/*SSE4*.cpp",
"src/opts/*sse4*.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_ARMV7:
return native.glob([
"src/opts/*_arm.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",
])
elif opts == SKIA_OPTS_NONE:
return native.glob([
"src/opts/*_none.cpp",
])
else:
fail("skia_opts_srcs parameter 'opts' must be one of SKIA_OPTS_*.")
def skia_opts_cflags(opts):
if opts == SKIA_OPTS_SSE2:
return ["-msse2"]
elif opts == SKIA_OPTS_SSSE3:
return ["-mssse3"]
elif opts == SKIA_OPTS_SSE4:
return ["-msse4"]
elif opts == SKIA_OPTS_AVX:
return ["-mavx"]
elif opts == SKIA_OPTS_HSW:
return ["-mavx2", "-mbmi", "-mbmi2", "-mf16c", "-mfma"]
elif opts == SKIA_OPTS_CRC32:
return ["-march=armv8-a+crc"]
else:
return []
################################################################################
## skia_srcs()
################################################################################
SKIA_OS_UNIX = "UNIX"
SKIA_OS_ANDROID = "ANDROID"
SKIA_OS_IOS = "IOS"
SKIA_CPU_UNSPECIFIED = "UNSPECIFIED"
SKIA_CPU_ARM = "ARM"
SKIA_CPU_PPC = "PPC"
def skia_srcs(os=SKIA_OS_UNIX, cpu=SKIA_CPU_UNSPECIFIED):
"""Sources to be compiled into the skia library."""
srcs = skia_glob(BASE_SRCS_ALL)
if os == SKIA_OS_IOS:
if cpu != SKIA_CPU_UNSPECIFIED:
fail("Do not specify IOS and a cpu.")
srcs = srcs + skia_glob(BASE_SRCS_IOS)
elif os == SKIA_OS_ANDROID:
if cpu != SKIA_CPU_UNSPECIFIED:
fail("Do not specify ANDROID and a cpu.")
srcs = srcs + skia_glob(BASE_SRCS_ANDROID)
elif os == SKIA_OS_UNIX:
if cpu == SKIA_CPU_UNSPECIFIED:
srcs = srcs + ["src/opts/opts_check_x86.cpp"] + skia_glob(BASE_SRCS_UNIX)
elif cpu == SKIA_CPU_PPC or cpu == SKIA_CPU_ARM:
srcs = srcs + skia_glob(BASE_SRCS_UNIX)
else:
fail("cpu must be one of SKIA_CPU_*")
else:
fail("skia_srcs parameter 'os' must be one of SKIA_OS_{UNIX,ANDROID,IOS}.")
return srcs
################################################################################
## INCLUDES
################################################################################
# Includes needed by Skia implementation. Not public includes.
INCLUDES = [
"include/android",
"include/c",
"include/client/android",
"include/codec",
"include/config",
"include/core",
"include/effects",
"include/encode",
"include/gpu",
"include/images",
"include/pathops",
"include/pipe",
"include/ports",
"include/private",
"include/utils",
"include/utils/mac",
"include/utils/win",
"include/svg",
"include/xml",
"src/codec",
"src/core",
"src/gpu",
"src/image",
"src/images",
"src/lazy",
"src/opts",
"src/ports",
"src/pdf",
"src/sfnt",
"src/shaders",
"src/sksl",
"src/utils",
"third_party/etc1",
"third_party/gif",
]
################################################################################
## DM_SRCS
################################################################################
DM_SRCS_ALL = struct(
include = [
"dm/*.cpp",
"dm/*.h",
"gm/*.c",
"gm/*.cpp",
"gm/*.h",
"tests/*.cpp",
"tests/*.h",
"tools/BigPathBench.inc",
"tools/CrashHandler.cpp",
"tools/CrashHandler.h",
"tools/ProcStats.cpp",
"tools/ProcStats.h",
"tools/Resources.cpp",
"tools/Resources.h",
"tools/SkJSONCPP.h",
"tools/UrlDataManager.cpp",
"tools/UrlDataManager.h",
"tools/debugger/*.cpp",
"tools/debugger/*.h",
"tools/flags/*.cpp",
"tools/flags/*.h",
"tools/gpu/**/*.cpp",
"tools/gpu/**/*.h",
"tools/picture_utils.cpp",
"tools/picture_utils.h",
"tools/random_parse_path.cpp",
"tools/random_parse_path.h",
"tools/sk_tool_utils.cpp",
"tools/sk_tool_utils.h",
"tools/sk_tool_utils_flags.h",
"tools/sk_tool_utils_font.cpp",
"tools/test_font_monospace.inc",
"tools/test_font_sans_serif.inc",
"tools/test_font_serif.inc",
"tools/test_font_index.inc",
"tools/timer/*.cpp",
"tools/timer/*.h",
"tools/trace/*.cpp",
"tools/trace/*.h",
],
exclude = [
"tests/FontMgrAndroidParserTest.cpp", # Android-only.
"tests/skia_test.cpp", # Old main.
"tests/SkpSkGrTest.cpp", # Alternate main.
"tests/SVGDeviceTest.cpp",
"tools/gpu/gl/angle/*",
"tools/gpu/gl/egl/*",
"tools/gpu/gl/glx/*",
"tools/gpu/gl/iOS/*",
"tools/gpu/gl/mac/*",
"tools/gpu/gl/mesa/*",
"tools/gpu/gl/win/*",
"tools/timer/SysTimer_mach.cpp",
"tools/timer/SysTimer_windows.cpp",
],
)
################################################################################
## dm_srcs()
################################################################################
# SKIA_OS_* definitions can be found above.
def dm_srcs(os):
"""Sources for the dm binary for the specified os."""
srcs = skia_glob(DM_SRCS_ALL)
# TODO(benjaminwagner): None of the CreatePlatformGLContext_*.cpp files exist.
# TODO(jwg): Remove the globs if possible, they only select single files.
if os == SKIA_OS_IOS:
srcs = srcs + native.glob(["tools/gpu/iOS/CreatePlatformGLContext_iOS.cpp"])
elif os == SKIA_OS_ANDROID:
srcs = srcs + native.glob([
"tests/FontMgrAndroidParserTest.cpp",
# TODO(benjaminwagner): Figure out how to compile with EGL.
"tools/gpu/gl/CreatePlatformGLContext_none.cpp",
])
elif os == SKIA_OS_UNIX:
srcs = srcs + native.glob(["tools/gpu/gl/CreatePlatformGLContext_none.cpp"])
else:
fail("dm_srcs parameter 'os' must be one of SKIA_OS_{UNIX,ANDROID,IOS}.")
return srcs
################################################################################
## DM_INCLUDES
################################################################################
DM_INCLUDES = [
"dm",
"gm",
"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/gpu",
"tools/timer",
"tools/trace",
]
################################################################################
## DM_ARGS
################################################################################
def DM_ARGS(asan):
source = ["tests", "gm", "image"]
# TODO(benjaminwagner): f16, pic-8888, serialize-8888, and tiles_rt-8888 fail.
config = ["565", "8888", "pdf", "srgb"]
# TODO(mtklein): maybe investigate why these fail?
match = [
"~Canvas",
"~Codec",
"~Codec_Dimensions",
"~Codec_stripes",
"~FontMgr",
"~PaintBreakText",
"~RecordDraw_TextBounds",
"~Scalar",
"~skps",
"~Stream",
]
if asan:
# The ASAN we use with Bazel has some strict checks, so omit tests that
# trigger them.
match += [
"~bigrect",
"~clippedcubic2",
"~conicpaths",
"~^gradients",
"~Math",
"~Matrix",
"~PathBigCubic",
"~PathOpsCubic",
"~PathOpsFailOp",
"~PathOpsOpCubicsThreaded",
"~PathOpsOpLoopsThreaded",
"~PathOpsSimplify",
"~PathOpsTightBoundsQuads",
"~Point",
"~sk_linear_to_srgb",
"~small_color_stop",
]
return ["--src"] + source + ["--config"] + config + ["--match"] + match
################################################################################
## COPTS
################################################################################
COPTS_UNIX = [
"-Wno-implicit-fallthrough", # Some intentional fallthrough.
"-Wno-deprecated-declarations", # Internal use of deprecated methods. :(
]
COPTS_ANDROID = [
"-mfpu=neon",
"-Wno-error=attributes", # 'GrResourceCache' declared with greater visibility than the
# type of its field 'GrResourceCache::fPurgeableQueue'... bogus.
]
COPTS_IOS = []
COPTS_ALL = []
################################################################################
## DEFINES
################################################################################
DEFINES_UNIX = [
"PNG_SKIP_SETJMP_CHECK",
"SK_BUILD_FOR_UNIX",
"SK_SAMPLES_FOR_X",
"SK_PDF_USE_SFNTLY",
"SK_CODEC_DECODES_RAW",
"SK_HAS_JPEG_LIBRARY",
"SK_HAS_PNG_LIBRARY",
"SK_HAS_WEBP_LIBRARY",
]
DEFINES_ANDROID = [
"SK_BUILD_FOR_ANDROID",
"SK_CODEC_DECODES_RAW",
"SK_HAS_JPEG_LIBRARY",
"SK_HAS_PNG_LIBRARY",
"SK_HAS_WEBP_LIBRARY",
]
DEFINES_IOS = [
"SK_BUILD_FOR_IOS",
"SK_BUILD_NO_OPTS",
"SK_HAS_JPEG_LIBRARY",
"SKNX_NO_SIMD",
]
DEFINES_ALL = [
# Chrome DEFINES.
"SK_USE_FREETYPE_EMBOLDEN",
# Turn on a few Google3-specific build fixes.
"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_JUMPER_DISABLE_8BIT",
]
################################################################################
## LINKOPTS
################################################################################
LINKOPTS_UNIX = []
LINKOPTS_ANDROID = [
"-lEGL",
]
LINKOPTS_IOS = [
"-framework CoreFoundation",
"-framework CoreGraphics",
"-framework CoreText",
"-framework ImageIO",
"-framework MobileCoreServices",
]
LINKOPTS_ALL = [
"-ldl",
]
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