| # 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. |
| |
| import("//build/config/features.gni") |
| import("//build/config/ui.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" ]) |
| |
| # The list of Skia files is kept in skia_gn_files.gypi. Read it. |
| gypi_values = |
| exec_script("//build/gypi_to_gn.py", |
| [ |
| rebase_path("skia_gn_files.gypi"), |
| "--replace=<(skia_include_path)=//third_party/skia/include", |
| "--replace=<(skia_src_path)=//third_party/skia/src", |
| ], |
| "scope", |
| [ "skia_gn_files.gypi" ]) |
| |
| # External-facing config for dependent code. |
| config("skia_config") { |
| include_dirs = [ |
| "config", |
| "ext", |
| "//third_party/skia/include/c", |
| "//third_party/skia/include/config", |
| "//third_party/skia/include/core", |
| "//third_party/skia/include/effects", |
| "//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", |
| ] |
| |
| defines = gypi_skia_defines.skia_for_chromium_defines |
| |
| defines += [ "SK_SUPPORT_LEGACY_SHADERBITMAPTYPE" ] |
| |
| if (component_mode == "shared_library") { |
| defines += [ |
| "SKIA_DLL", |
| "GR_GL_IGNORE_ES3_MSAA=0", |
| ] |
| } |
| |
| include_dirs += [ |
| "//third_party/skia/include/gpu", |
| "//third_party/skia/src/gpu", |
| ] |
| defines += [ "SK_SUPPORT_GPU=1" ] |
| |
| if (is_android) { |
| defines += [ |
| "SK_BUILD_FOR_ANDROID", |
| "USE_CHROMIUM_SKIA", |
| ] |
| } |
| |
| if (is_mac) { |
| defines += [ "SK_BUILD_FOR_MAC" ] |
| } else if (is_ios) { |
| defines += [ "SK_BUILD_FOR_IOS" ] |
| } else { |
| defines += [ "SK_BUILD_FOR_UNIX" ] |
| } |
| } |
| |
| # Internal-facing config for Skia library code. |
| config("skia_library_config") { |
| # These include directories are only included for Skia code and are not |
| # exported to dependents. It's not clear if this is on purpose, but this |
| # matches the GYP build. |
| include_dirs = [ |
| "//third_party/skia/include/private", |
| "//third_party/skia/src/core", |
| "//third_party/skia/src/image", |
| "//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/lazy", |
| ] |
| 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 = [] |
| |
| if (component_mode == "shared_library") { |
| defines += [ "SKIA_IMPLEMENTATION=1" ] |
| } |
| |
| if (current_cpu == "arm") { |
| if (arm_use_neon) { |
| defines += [ "SK_ARM_HAS_NEON" ] |
| } |
| if (arm_optionally_use_neon) { |
| defines += [ "SK_ARM_HAS_OPTIONAL_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_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", |
| ] |
| |
| libs = [ "ImageIO.framework" ] |
| } |
| } |
| |
| component("skia") { |
| sources = [ |
| # Chrome sources. |
| "config/SkUserConfig.h", |
| "ext/SkDiscardableMemory_chrome.cc", |
| "ext/SkDiscardableMemory_chrome.h", |
| "ext/SkMemory_new_handler.cpp", |
| "ext/convolver.cc", |
| "ext/convolver.h", |
| "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 += gypi_values.skia_library_sources |
| |
| # 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/SkNinePatch.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) { |
| 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" ] |
| } |
| |
| set_sources_assignment_filter(sources_assignment_filter) |
| } |
| |
| 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_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" ] |
| } |
| |
| # On "Linux" (i.e., not Android), we use our a custom SkFontMgr. |
| # TODO(vtl): We should probably do the same on Android. |
| if (is_linux || is_nacl) { |
| sources += [ |
| "//third_party/skia/src/ports/SkFontMgr_custom.cpp", |
| "ports/font_mgr_factory.cc", |
| ] |
| } |
| |
| if (!is_linux && !is_android && !is_nacl) { |
| 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", |
| ] |
| |
| if (is_linux || is_nacl) { |
| deps += [ |
| "//third_party/freetype2", |
| "//third_party/icu:icuuc", |
| ] |
| } |
| |
| if (is_android) { |
| set_sources_assignment_filter([]) |
| set_sources_assignment_filter(sources_assignment_filter) |
| deps += [ |
| "//third_party/android_tools:cpu_features", |
| "//third_party/expat", |
| "//third_party/freetype-android:freetype", |
| ] |
| } |
| |
| if (is_android && !is_debug) { |
| configs -= [ "//build/config/compiler:optimize" ] |
| configs += [ "//build/config/compiler:optimize_max" ] |
| } |
| } |
| |
| # 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") { |
| if (!is_ios) { |
| sources = gypi_skia_opts.sse2_sources + gypi_skia_opts.ssse3_sources + |
| gypi_skia_opts.sse41_sources + gypi_skia_opts.avx_sources + |
| [ |
| # Chrome-specific. |
| "ext/convolver_SSE2.cc", |
| "ext/convolver_SSE2.h", |
| ] |
| |
| cflags += [ "-msse4.1" ] |
| } else { |
| sources = gypi_skia_opts.none_sources |
| } |
| } 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") { |
| # TODO(1841): NEON sources are not currently used on arm64. |
| sources = gypi_skia_opts.none_sources |
| } else if (current_cpu == "mipsel") { |
| cflags += [ "-fomit-frame-pointer" ] |
| |
| if (mips_dsp_rev >= 1) { |
| sources = gypi_skia_opts.mips_dsp_sources |
| if (mips_dsp_rev >= 2) { |
| sources += [ |
| # Chrome-specific. |
| "ext/convolver_mips_dspr2.cc", |
| "ext/convolver_mips_dspr2.h", |
| ] |
| } |
| } 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" ] |
| } |
