blob: ebdfcf650da6f204ce6048ce62b223025e6d3ea3 [file] [log] [blame]
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
if (is_fuchsia) {
group("skia") {
# TODO(abarth): Switch the non-Fuchsia build over to using Skia's BUILD.gn
# files as well.
public_deps = [ "//third_party/skia" ]
}
} else {
import("//build/config/features.gni")
import("//testing/test.gni")
if (current_cpu == "arm" || current_cpu == "arm64") {
import("//build/config/arm.gni")
}
if (current_cpu == "mipsel" || current_cpu == "mips64el") {
import("//build/config/mips.gni")
}
# The list of Skia defines that are to be set for chromium.
gypi_skia_defines =
exec_script("//build/gypi_to_gn.py",
[
rebase_path(
"//third_party/skia/gyp/skia_for_chromium_defines.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/skia_for_chromium_defines.gypi" ])
# The list of Skia core sources that are to be set for chromium.
gypi_skia_core =
exec_script("//build/gypi_to_gn.py",
[
rebase_path("//third_party/skia/gyp/core.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/core.gypi" ])
# The list of Skia gpu sources that are to be set for chromium.
gypi_skia_gpu =
exec_script("//build/gypi_to_gn.py",
[
rebase_path("//third_party/skia/gyp/gpu.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/gpu.gypi" ])
# The list of Skia effects that are to be set for chromium.
gypi_skia_effects =
exec_script("//build/gypi_to_gn.py",
[
rebase_path("//third_party/skia/gyp/effects.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/effects.gypi" ])
# The list of Skia utils that are to be set for chromium.
gypi_skia_utils =
exec_script("//build/gypi_to_gn.py",
[
rebase_path("//third_party/skia/gyp/utils.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/utils.gypi" ])
gypi_skia_opts =
exec_script("//build/gypi_to_gn.py",
[
rebase_path("//third_party/skia/gyp/opts.gypi"),
"--replace=<(skia_include_path)=//third_party/skia/include",
"--replace=<(skia_src_path)=//third_party/skia/src",
],
"scope",
[ "//third_party/skia/gyp/opts.gypi" ])
# External-facing config for dependent code.
config("skia_config") {
include_dirs = [
"//third_party/skia/include/c",
"//third_party/skia/include/client/android",
"//third_party/skia/include/core",
"//third_party/skia/include/effects",
"//third_party/skia/include/gpu",
"//third_party/skia/include/images",
"//third_party/skia/include/lazy",
"//third_party/skia/include/pathops",
"//third_party/skia/include/pdf",
"//third_party/skia/include/pipe",
"//third_party/skia/include/ports",
"//third_party/skia/include/utils",
"config",
"ext",
]
}
# Internal-facing config for Skia library code.
config("skia_library_config") {
include_dirs = [
"config",
"//third_party/skia/include/private",
"//third_party/skia/include/codec",
"//third_party/skia/src/codec",
"//third_party/skia/src/core",
"//third_party/skia/src/image",
"//third_party/skia/src/lazy",
"//third_party/skia/src/opts",
"//third_party/skia/src/pdf",
"//third_party/skia/src/ports",
"//third_party/skia/src/sfnt",
"//third_party/skia/src/utils",
"//third_party/skia/src/gpu",
]
if (is_mac || is_ios) {
include_dirs += [ "//third_party/skia/include/utils/mac" ]
}
if (is_mac) {
include_dirs += [ "//third_party/skia/include/utils/ios" ]
}
defines = gypi_skia_defines.skia_for_chromium_defines
defines += [ "SK_SUPPORT_GPU=1" ]
# Supported codecs.
defines += [
"SK_HAS_JPEG_LIBRARY",
"SK_HAS_PNG_LIBRARY",
]
if (is_mac) {
defines += [ "SK_BUILD_FOR_MAC" ]
}
if (is_ios) {
defines += [ "SK_BUILD_FOR_IOS" ]
}
if (is_android) {
defines += [ "SK_BUILD_FOR_ANDROID" ]
}
if (component_mode == "shared_library") {
defines += [
"SKIA_IMPLEMENTATION=1",
"SKIA_DLL",
"GR_GL_IGNORE_ES3_MSAA=0",
]
}
if (current_cpu == "arm") {
if (arm_use_neon) {
defines += [ "SK_ARM_HAS_NEON" ]
}
if (arm_optionally_use_neon) {
defines += [ "SK_ARM_HAS_OPTIONAL_NEON" ]
}
}
if (current_cpu == "arm64") {
# All 64-bit ARM variants have NEON.
defines += [ "SK_ARM_HAS_NEON" ]
}
# Settings for text blitting, chosen to approximate the system browser.
if (is_linux) {
defines += [
"SK_GAMMA_EXPONENT=1.2",
"SK_GAMMA_CONTRAST=0.2",
"SK_HIGH_QUALITY_IS_LANCZOS",
]
} else if (is_android) {
defines += [
"SK_GAMMA_APPLY_TO_A8",
"SK_GAMMA_EXPONENT=1.4",
"SK_GAMMA_CONTRAST=0.0",
]
} else if (is_win) {
defines += [
"SK_GAMMA_SRGB",
"SK_GAMMA_CONTRAST=0.5",
"SK_HIGH_QUALITY_IS_LANCZOS",
]
} else if (is_mac) {
defines += [
"SK_GAMMA_SRGB",
"SK_GAMMA_CONTRAST=0.0",
"SK_HIGH_QUALITY_IS_LANCZOS",
]
}
if (is_android) {
defines += [
# Android devices are typically more memory constrained, so default to a
# smaller glyph cache (it may be overriden at runtime when the renderer
# starts up, depending on the actual device memory).
"SK_DEFAULT_FONT_CACHE_LIMIT=1048576", # 1024 * 1024
]
} else {
defines += [ "SK_DEFAULT_FONT_CACHE_LIMIT=20971520" ] # 20 * 1024 * 1024
}
if (is_ios) {
cflags = [
# Skia uses routines deprecated in iOS 7 and above
"-Wno-deprecated-declarations",
# Clang incorrectly defines this even though the crc32 instruction is
# unavailable https://github.com/lionheart/openradar-mirror/issues/7653
"-U__ARM_FEATURE_CRC32",
]
libs = [ "ImageIO.framework" ]
}
}
component("skia") {
sources = [
# Chrome sources.
"config/SkUserConfig.h",
"ext/SkMemory_new_handler.cpp",
"ext/event_tracer_impl.cc",
"ext/event_tracer_impl.h",
"ext/google_logging.cc",
]
# The skia gypi values are relative to the skia_dir, so we need to rebase.
sources += gypi_skia_core.sources
sources += gypi_skia_effects.sources
sources += gypi_skia_utils.sources
sources += [
"//third_party/skia/src/codec/SkAndroidCodec.cpp",
"//third_party/skia/src/codec/SkBmpCodec.cpp",
"//third_party/skia/src/codec/SkBmpMaskCodec.cpp",
"//third_party/skia/src/codec/SkBmpRLECodec.cpp",
"//third_party/skia/src/codec/SkBmpStandardCodec.cpp",
"//third_party/skia/src/codec/SkCodec.cpp",
"//third_party/skia/src/codec/SkCodecImageGenerator.cpp",
"//third_party/skia/src/codec/SkIcoCodec.cpp",
"//third_party/skia/src/codec/SkJpegCodec.cpp",
"//third_party/skia/src/codec/SkJpegDecoderMgr.cpp",
"//third_party/skia/src/codec/SkJpegUtility.cpp",
"//third_party/skia/src/codec/SkMaskSwizzler.cpp",
"//third_party/skia/src/codec/SkMasks.cpp",
"//third_party/skia/src/codec/SkPngCodec.cpp",
"//third_party/skia/src/codec/SkSampledCodec.cpp",
"//third_party/skia/src/codec/SkSampler.cpp",
"//third_party/skia/src/codec/SkSwizzler.cpp",
"//third_party/skia/src/codec/SkWbmpCodec.cpp",
"//third_party/skia/include/images/SkMovie.h",
"//third_party/skia/include/ports/SkTypeface_win.h",
"//third_party/skia/src/fonts/SkFontMgr_indirect.cpp",
"//third_party/skia/src/fonts/SkRemotableFontMgr.cpp",
"//third_party/skia/src/ports/SkDiscardableMemory_none.cpp",
"//third_party/skia/src/ports/SkFontConfigInterface_direct_factory.cpp",
"//third_party/skia/src/ports/SkFontConfigInterface_direct.cpp",
"//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp",
"//third_party/skia/src/ports/SkFontHost_FreeType_common.h",
"//third_party/skia/src/ports/SkFontHost_FreeType.cpp",
"//third_party/skia/src/ports/SkFontHost_mac.cpp",
"//third_party/skia/src/ports/SkFontHost_win.cpp",
"//third_party/skia/src/ports/SkFontMgr_android_factory.cpp",
"//third_party/skia/src/ports/SkFontMgr_android_parser.cpp",
"//third_party/skia/src/ports/SkFontMgr_android.cpp",
"//third_party/skia/src/ports/SkFontMgr_FontConfigInterface.cpp",
"//third_party/skia/src/ports/SkFontMgr_FontConfigInterface_factory.cpp",
"//third_party/skia/src/ports/SkFontMgr_win_dw.cpp",
"//third_party/skia/src/ports/SkGlobalInitialization_default.cpp",
"//third_party/skia/src/ports/SkImageEncoder_none.cpp",
"//third_party/skia/src/ports/SkImageGenerator_skia.cpp",
"//third_party/skia/src/ports/SkOSFile_posix.cpp",
"//third_party/skia/src/ports/SkOSFile_stdio.cpp",
"//third_party/skia/src/ports/SkOSFile_win.cpp",
"//third_party/skia/src/ports/SkRemotableFontMgr_win_dw.cpp",
"//third_party/skia/src/ports/SkScalerContext_win_dw.cpp",
"//third_party/skia/src/ports/SkScalerContext_win_dw.h",
"//third_party/skia/src/ports/SkTLS_pthread.cpp",
"//third_party/skia/src/ports/SkTLS_win.cpp",
"//third_party/skia/src/ports/SkTypeface_win_dw.cpp",
"//third_party/skia/src/ports/SkTypeface_win_dw.h",
"//third_party/skia/src/sfnt/SkOTTable_name.cpp",
"//third_party/skia/src/sfnt/SkOTTable_name.h",
"//third_party/skia/src/sfnt/SkOTUtils.cpp",
"//third_party/skia/src/sfnt/SkOTUtils.h",
#mac
"//third_party/skia/src/utils/mac/SkStream_mac.cpp",
#testing
"//third_party/skia/src/fonts/SkGScalerContext.cpp",
"//third_party/skia/src/fonts/SkGScalerContext.h",
]
# This and skia_opts are really the same conceptual target so share headers.
allow_circular_includes_from = [ ":skia_opts" ]
if (current_cpu == "arm") {
sources += [
"//third_party/skia/src/core/SkUtilsArm.cpp",
"//third_party/skia/src/core/SkUtilsArm.h",
]
}
# GPU
sources += gypi_skia_gpu.skgpu_sources
sources += gypi_skia_gpu.skgpu_null_gl_sources
# Remove unused util files include in utils.gypi
sources -= [
"//third_party/skia/src/utils/SkBoundaryPatch.cpp",
"//third_party/skia/src/utils/SkCamera.cpp",
"//third_party/skia/src/utils/SkCanvasStack.h",
"//third_party/skia/src/utils/SkDumpCanvas.cpp",
"//third_party/skia/src/utils/SkFloatUtils.h",
"//third_party/skia/src/utils/SkFrontBufferedStream.cpp",
"//third_party/skia/src/utils/SkInterpolator.cpp",
"//third_party/skia/src/utils/SkLayer.cpp",
"//third_party/skia/src/utils/SkMeshUtils.cpp",
"//third_party/skia/src/utils/SkOSFile.cpp",
"//third_party/skia/src/utils/SkParsePath.cpp",
#testing
"//third_party/skia/src/fonts/SkGScalerContext.cpp",
"//third_party/skia/src/fonts/SkGScalerContext.h",
]
if (is_ios || is_mac || is_android || use_glfw) {
sources -= [
"//third_party/skia/src/gpu/gl/GrGLCreateNativeInterface_none.cpp"
]
set_sources_assignment_filter([])
if (is_ios) {
sources += [
"//third_party/skia/src/gpu/gl/iOS/GrGLCreateNativeInterface_iOS.cpp"
]
} else if (is_mac) {
sources += [
"//third_party/skia/src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp"
]
} else if (is_android) {
sources += [
"//third_party/skia/src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp"
]
} else if (use_glfw) {
sources += [
"//third_party/skia/src/gpu/gl/glfw/GrGLCreateNativeInterface_glfw.cpp"
]
}
set_sources_assignment_filter(sources_assignment_filter)
}
if (is_win) {
sources -= [
# Keeping _win.cpp
"//third_party/skia/src/utils/SkThreadUtils_pthread.cpp",
"//third_party/skia/src/utils/SkThreadUtils_pthread_other.cpp",
]
} else {
sources -= [
# Keeping _pthread.cpp and _pthread_other.cpp.
"//third_party/skia/src/utils/SkThreadUtils_win.cpp",
]
}
if (is_ios) {
set_sources_assignment_filter([])
sources += [
"//third_party/skia/src/utils/mac/SkCreateCGImageRef.cpp",
"//third_party/skia/src/utils/mac/SkStream_mac.cpp",
]
set_sources_assignment_filter(sources_assignment_filter)
}
# Fixup skia library sources.
if (is_win) {
sources -= [
"//third_party/skia/src/ports/SkOSFile_posix.cpp",
"//third_party/skia/src/ports/SkTLS_pthread.cpp",
]
} else {
sources -= [
"//third_party/skia/src/ports/SkFontHost_win.cpp",
"//third_party/skia/src/ports/SkFontMgr_win_dw.cpp",
"//third_party/skia/src/ports/SkOSFile_win.cpp",
"//third_party/skia/src/ports/SkRemotableFontMgr_win_dw.cpp",
"//third_party/skia/src/ports/SkScalerContext_win_dw.cpp",
"//third_party/skia/src/ports/SkScalerContext_win_dw.h",
"//third_party/skia/src/ports/SkTLS_win.cpp",
"//third_party/skia/src/ports/SkTypeface_win_dw.cpp",
"//third_party/skia/src/ports/SkTypeface_win_dw.h",
]
}
if (!is_android) {
sources -= [
"//third_party/skia/src/ports/SkFontMgr_android.cpp",
"//third_party/skia/src/ports/SkFontMgr_android_factory.cpp",
"//third_party/skia/src/ports/SkFontMgr_android_parser.cpp",
]
}
if (!is_mac && !is_ios) {
sources -= [ "//third_party/skia/src/ports/SkFontHost_mac.cpp" ]
}
if (!is_linux) {
sources -= [
"//third_party/skia/src/ports/SkFontConfigInterface_direct_factory.cpp",
"//third_party/skia/src/ports/SkFontConfigInterface_direct.cpp",
"//third_party/skia/src/ports/SkFontMgr_FontConfigInterface.cpp",
"//third_party/skia/src/ports/SkFontMgr_FontConfigInterface_factory.cpp",
]
}
if (!is_linux && !is_android) {
sources -= [
"//third_party/skia/src/ports/SkFontHost_FreeType.cpp",
"//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp",
]
}
if (is_clang) {
# Skia won't compile with some of the more strict clang warnings.
# e.g. it does:
# SkASSERT(!"sk_out_of_memory");
configs -= [ "//build/config/clang:extra_warnings" ]
}
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [
":skia_library_config",
"//build/config/compiler:no_chromium_code",
]
public_configs = [ ":skia_config" ]
deps = [
":skia_opts",
"//base",
"//base/third_party/dynamic_annotations",
"//third_party/zlib",
"//third_party/libpng",
"//third_party/libjpeg_turbo:libjpeg",
]
if (is_linux) {
configs += [
"//build/config/linux:fontconfig",
"//build/config/linux:freetype2",
]
deps += [ "//third_party/icu:icuuc" ]
}
if (is_android) {
deps += [
"//third_party/expat",
"//third_party/freetype-android:freetype",
"//third_party/android_tools:cpu_features",
]
}
if (is_android && !is_debug) {
configs -= [ "//build/config/compiler:optimize" ]
configs += [ "//build/config/compiler:optimize_max" ]
}
if (use_glfw) {
deps += [ "//third_party/glfw" ]
}
}
# Separated out so it can be compiled with different flags for SSE.
source_set("skia_opts") {
cflags = []
defines = []
if (current_cpu == "x86" || current_cpu == "x64") {
sources = gypi_skia_opts.sse2_sources + gypi_skia_opts.ssse3_sources +
gypi_skia_opts.sse41_sources + gypi_skia_opts.sse42_sources +
gypi_skia_opts.avx_sources
cflags += [ "-msse4.1" ]
} else if (current_cpu == "arm") {
# The assembly uses the frame pointer register (r7 in Thumb/r11 in
# ARM), the compiler doesn't like that.
cflags += [ "-fomit-frame-pointer" ]
if (arm_version >= 7 && (arm_use_neon || arm_optionally_use_neon)) {
sources = gypi_skia_opts.armv7_sources
if (arm_use_neon || arm_optionally_use_neon) {
sources += gypi_skia_opts.neon_sources
# Root build config sets -mfpu=$arm_fpu, which we expect to be neon
# when running this.
if (!arm_use_neon) {
configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
cflags += [ "-mfpu=neon" ]
}
}
} else {
sources = gypi_skia_opts.none_sources
}
} else if (current_cpu == "arm64") {
sources = gypi_skia_opts.armv7_sources
+ gypi_skia_opts.neon_sources
+ gypi_skia_opts.crc32_sources
} else if (current_cpu == "mipsel") {
cflags += [ "-fomit-frame-pointer" ]
if (mips_dsp_rev >= 1) {
sources = gypi_skia_opts.mips_dsp_sources
} else {
sources = gypi_skia_opts.none_sources
}
} else {
assert(false, "Need to port cpu specific stuff from skia_library_opts.gyp")
}
if (is_android && !is_debug) {
configs -= [ "//build/config/compiler:optimize" ]
configs += [ "//build/config/compiler:optimize_max" ]
}
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [
":skia_config",
":skia_library_config",
"//build/config/compiler:no_chromium_code",
]
deps = [
"//base",
]
visibility = [ ":skia" ]
}
} # if (is_fuchsia)