| # 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") |
| import("//third_party/skia/gn/shared_sources.gni") |
| |
| if (current_cpu == "arm") { |
| import("//build/config/arm.gni") |
| } |
| if (current_cpu == "mipsel" || current_cpu == "mips64el") { |
| import("//build/config/mips.gni") |
| } |
| |
| skia_support_gpu = !is_ios |
| skia_support_pdf = false #!is_ios && (enable_basic_printing || enable_print_preview) |
| |
| # 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", |
| |
| # TODO(dsinclair): Right way to use //third_party/freetype? |
| "//third_party/freetype/include", |
| ] |
| |
| defines = [] |
| |
| if (skia_support_gpu) { |
| include_dirs += [ |
| "//third_party/skia/include/gpu", |
| "//third_party/skia/src/gpu", |
| ] |
| defines += [ "SK_SUPPORT_GPU=1" ] |
| } else { |
| defines += [ "SK_SUPPORT_GPU=0" ] |
| } |
| |
| if (is_android) { |
| defines += [ |
| "SK_BUILD_FOR_ANDROID", |
| "USE_CHROMIUM_SKIA", |
| ] |
| } |
| |
| if (is_mac) { |
| defines += [ "SK_BUILD_FOR_MAC" ] |
| } |
| |
| if (is_win) { |
| defines += [ "GR_GL_FUNCTION_TYPE=__stdcall" ] |
| } |
| } |
| |
| # 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/include/client/android", |
| "//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/sksl", |
| "//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 (current_cpu == "arm") { |
| if (arm_use_neon) { |
| defines += [ "SK_ARM_HAS_NEON" ] |
| } else 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", |
| ] |
| } 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", |
| ] |
| } else if (is_mac) { |
| defines += [ |
| "SK_GAMMA_SRGB", |
| "SK_GAMMA_CONTRAST=0.0", |
| ] |
| } |
| |
| 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_win) { |
| include_dirs += [ |
| "//third_party/skia/include/utils/win", |
| "//third_party/skia/src/utils/win", |
| ] |
| |
| defines += [ |
| # On windows, GDI handles are a scarse system-wide resource so we have to |
| # keep the glyph cache, which holds up to 4 GDI handles per entry, to a |
| # fairly small size. http://crbug.com/314387 |
| "SK_DEFAULT_FONT_CACHE_COUNT_LIMIT=256", |
| ] |
| |
| cflags = [ |
| "/wd4244", # conversion from 'type1( __int64)' to 'type2 (unsigned int)' |
| "/wd4267", # conversion from 'size_t' (64 bit) to 'type'(32 bit). |
| "/wd4341", # signed value is out of range for enum constant. |
| "/wd4345", # Object is default-initialized if initialization is omitted. |
| "/wd4390", # ';'empty statement found in looping;is it what was intended? |
| "/wd4554", # 'operator' : check operator precedence for possible error |
| "/wd4748", # compiler will disable optimizations if a function has inline |
| # assembly code contains flow control(jmp or jcc) statements. |
| |
| "/wd4800", # forcing value to bool 'true/false'(assigning int to bool). |
| ] |
| } |
| } |
| |
| component("skia") { |
| sources = [ |
| # PDFium sources. |
| "config/SkUserConfig.h", |
| "ext/google_logging.cc", |
| ] |
| |
| # The skia gypi values are relative to the skia_dir, so we need to rebase. |
| sources += skia_core_sources |
| sources += skia_effects_sources |
| sources += skia_sksl_sources |
| sources += skia_utils_sources |
| sources += [ |
| "//third_party/skia/src/fonts/SkFontMgr_indirect.cpp", |
| "//third_party/skia/src/fonts/SkRemotableFontMgr.cpp", |
| "//third_party/skia/src/ports/SkFontHost_FreeType.cpp", |
| "//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp", |
| "//third_party/skia/src/ports/SkFontHost_win.cpp", |
| "//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", |
| "//third_party/skia/src/ports/SkGlobalInitialization_default.cpp", |
| "//third_party/skia/src/ports/SkImageEncoder_none.cpp", |
| "//third_party/skia/src/ports/SkImageGenerator_none.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/SkTLS_pthread.cpp", |
| "//third_party/skia/src/ports/SkTLS_win.cpp", |
| "//third_party/skia/src/ports/SkTypeface_win_dw.cpp", |
| "//third_party/skia/src/sfnt/SkOTTable_name.cpp", |
| "//third_party/skia/src/sfnt/SkOTUtils.cpp", |
| |
| #mac |
| "//third_party/skia/src/utils/mac/SkStream_mac.cpp", |
| |
| #pdfium |
| "//third_party/skia/src/ports/SkDiscardableMemory_none.cpp", |
| "//third_party/skia/src/ports/SkFontMgr_custom.cpp", |
| "//third_party/skia/src/ports/SkFontMgr_custom_empty.cpp", |
| "//third_party/skia/src/ports/SkFontMgr_custom_empty_factory.cpp", |
| "//third_party/skia/src/ports/SkMemory_malloc.cpp", |
| ] |
| |
| # 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" ] |
| } |
| |
| # GPU |
| if (skia_support_gpu) { |
| sources += skia_gpu_sources |
| sources += skia_null_gpu_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/SkDumpCanvas.cpp", |
| "//third_party/skia/src/utils/SkFrontBufferedStream.cpp", |
| "//third_party/skia/src/utils/SkInterpolator.cpp", |
| "//third_party/skia/src/utils/SkMeshUtils.cpp", |
| "//third_party/skia/src/utils/SkParsePath.cpp", |
| ] |
| |
| if (is_win) { |
| sources -= [ |
| # Keeping _win.cpp |
| "//third_party/skia/src/utils/SkThreadUtils_pthread.cpp", |
| ] |
| } else { |
| sources -= [ |
| # Keeping _pthread.cpp |
| "//third_party/skia/src/utils/SkThreadUtils_win.cpp", |
| ] |
| } |
| |
| # need separate win section to handle chromes auto gn filter |
| # (build/config/BUILDCONFIG.gn) |
| if (is_win) { |
| sources -= [ |
| #windows |
| "//third_party/skia/src/utils/win/SkAutoCoInitialize.cpp", |
| "//third_party/skia/src/utils/win/SkIStream.cpp", |
| "//third_party/skia/src/utils/win/SkWGL_win.cpp", |
| ] |
| } |
| |
| # 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/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/SkTLS_win.cpp", |
| "//third_party/skia/src/ports/SkTypeface_win_dw.cpp", |
| ] |
| } |
| 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_linux && !is_android && !is_win && !is_mac) { |
| sources -= [ |
| "//third_party/skia/src/ports/SkFontHost_FreeType.cpp", |
| "//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp", |
| "//third_party/skia/src/ports/SkFontMgr_custom.cpp", |
| "//third_party/skia/src/ports/SkFontMgr_custom_empty_factory.cpp", |
| ] |
| } |
| |
| if (is_clang && !is_nacl) { |
| # 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_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| public_configs = [ ":skia_config" ] |
| |
| deps = [ |
| ":skia_opts", |
| "../third_party:fx_zlib", |
| ] |
| |
| if (is_linux) { |
| deps += [ "//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 (skia_support_pdf) { |
| deps += [ "//third_party/sfntly" ] |
| sources += skia_pdf_sources |
| } else { |
| sources += [ "//third_party/skia/src/pdf/SkDocument_PDF_None.cpp" ] |
| } |
| |
| if (is_android && !is_debug) { |
| configs -= [ "//build/config/compiler:default_optimization" ] |
| configs += [ "//build/config/compiler:optimize_max" ] |
| } |
| |
| if (is_ios) { |
| libs = [ "ImageIO.framework" ] |
| set_sources_assignment_filter([]) |
| sources += [ |
| "//third_party/skia/src/ports/SkFontHost_mac.cpp", |
| "//third_party/skia/src/utils/mac/SkCreateCGImageRef.cpp", |
| "//third_party/skia/src/utils/mac/SkStream_mac.cpp", |
| ] |
| set_sources_assignment_filter(sources_assignment_filter) |
| |
| # To disable warning "CGContextSelectFont' is deprecated" |
| cflags = [ "-Wno-deprecated-declarations" ] |
| } |
| } |
| |
| # Separated out so it can be compiled with different flags for SSE. |
| if (current_cpu == "x86" || current_cpu == "x64") { |
| source_set("skia_opts_sse3") { |
| sources = skia_opts.ssse3_sources |
| if (!is_win || is_clang) { |
| cflags = [ "-mssse3" ] |
| } |
| if (is_win) { |
| defines = [ "SK_CPU_SSE_LEVEL=31" ] |
| } |
| visibility = [ ":skia_opts" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| } |
| source_set("skia_opts_sse41") { |
| sources = skia_opts.sse41_sources |
| if (!is_win || is_clang) { |
| cflags = [ "-msse4.1" ] |
| } |
| if (is_win) { |
| defines = [ "SK_CPU_SSE_LEVEL=41" ] |
| } |
| visibility = [ ":skia_opts" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| } |
| source_set("skia_opts_sse42") { |
| sources = skia_opts.sse42_sources |
| if (!is_win || is_clang) { |
| cflags = [ "-msse4.2" ] |
| } |
| if (is_win) { |
| defines = [ "SK_CPU_SSE_LEVEL=42" ] |
| } |
| visibility = [ ":skia_opts" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| } |
| source_set("skia_opts_avx") { |
| sources = skia_opts.avx_sources |
| if (!is_win) { |
| cflags = [ "-mavx" ] |
| } |
| if (is_win) { |
| cflags = [ "/arch:AVX" ] |
| } |
| visibility = [ ":skia_opts" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| } |
| source_set("skia_opts_hsw") { |
| sources = skia_opts.hsw_sources |
| if (!is_win) { |
| cflags = [ |
| "-mavx2", |
| "-mbmi", |
| "-mbmi2", |
| "-mf16c", |
| "-mfma", |
| ] |
| } |
| if (is_win) { |
| cflags = [ "/arch:AVX2" ] |
| } |
| visibility = [ ":skia_opts" ] |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| } |
| } |
| source_set("skia_opts") { |
| cflags = [] |
| defines = [] |
| |
| if (current_cpu == "x86" || current_cpu == "x64") { |
| sources = skia_opts.sse2_sources |
| deps = [ |
| ":skia_opts_avx", |
| ":skia_opts_hsw", |
| ":skia_opts_sse3", |
| ":skia_opts_sse41", |
| ":skia_opts_sse42", |
| ] |
| } 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) { |
| sources = skia_opts.armv7_sources |
| if (arm_use_neon || arm_optionally_use_neon) { |
| sources += 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 = skia_opts.none_sources |
| } |
| } else if (current_cpu == "arm64") { |
| sources = skia_opts.arm64_sources |
| } else if (current_cpu == "mipsel") { |
| cflags += [ "-fomit-frame-pointer" ] |
| |
| if (mips_dsp_rev >= 1) { |
| sources = skia_opts.mips_dsp_sources |
| } else { |
| sources = skia_opts.none_sources |
| } |
| } else if (current_cpu == "mips64el") { |
| cflags += [ "-fomit-frame-pointer" ] |
| sources = 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:default_optimization" ] |
| configs += [ "//build/config/compiler:optimize_max" ] |
| } |
| |
| configs -= [ "//build/config/compiler:chromium_code" ] |
| configs += [ |
| ":skia_config", |
| ":skia_library_config", |
| "//build/config/compiler:no_chromium_code", |
| ] |
| |
| visibility = [ ":skia" ] |
| } |