| # Copyright 2020 Google Inc. |
| # |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| import("../../gn/skia.gni") |
| import("../../gn/toolchain/wasm.gni") |
| import("canvaskit.gni") |
| |
| # These targets depend on components that are only declared if |
| # `skia_enable_tools` is true. |
| if (skia_enable_tools) { |
| component("viewer_wasm") { |
| testonly = true |
| include_dirs = [ "../.." ] |
| sources = [ |
| "../../modules/svg/src/SkSVGAttribute.cpp", |
| "../../modules/svg/src/SkSVGAttributeParser.cpp", |
| "../../modules/svg/src/SkSVGCircle.cpp", |
| "../../modules/svg/src/SkSVGClipPath.cpp", |
| "../../modules/svg/src/SkSVGContainer.cpp", |
| "../../modules/svg/src/SkSVGDOM.cpp", |
| "../../modules/svg/src/SkSVGEllipse.cpp", |
| "../../modules/svg/src/SkSVGFe.cpp", |
| "../../modules/svg/src/SkSVGFeColorMatrix.cpp", |
| "../../modules/svg/src/SkSVGFeComposite.cpp", |
| "../../modules/svg/src/SkSVGFeTurbulence.cpp", |
| "../../modules/svg/src/SkSVGFilter.cpp", |
| "../../modules/svg/src/SkSVGFilterContext.cpp", |
| "../../modules/svg/src/SkSVGGradient.cpp", |
| "../../modules/svg/src/SkSVGLine.cpp", |
| "../../modules/svg/src/SkSVGLinearGradient.cpp", |
| "../../modules/svg/src/SkSVGNode.cpp", |
| "../../modules/svg/src/SkSVGPath.cpp", |
| "../../modules/svg/src/SkSVGPattern.cpp", |
| "../../modules/svg/src/SkSVGPoly.cpp", |
| "../../modules/svg/src/SkSVGRadialGradient.cpp", |
| "../../modules/svg/src/SkSVGRect.cpp", |
| "../../modules/svg/src/SkSVGRenderContext.cpp", |
| "../../modules/svg/src/SkSVGSVG.cpp", |
| "../../modules/svg/src/SkSVGShape.cpp", |
| "../../modules/svg/src/SkSVGStop.cpp", |
| "../../modules/svg/src/SkSVGText.cpp", |
| "../../modules/svg/src/SkSVGTransformableNode.cpp", |
| "../../modules/svg/src/SkSVGUse.cpp", |
| "../../modules/svg/src/SkSVGValue.cpp", |
| "../../tools/viewer/SKPSlide.cpp", |
| "../../tools/viewer/SampleSlide.cpp", |
| "../../tools/viewer/SvgSlide.cpp", |
| ] |
| } |
| |
| component("gm_wasm") { |
| testonly = true |
| include_dirs = [ "../.." ] |
| deps = [ |
| "../..:hash_and_encode", |
| "../..:tool_utils", |
| "../../modules/svg:svg", |
| ] |
| } |
| } |
| |
| component("debugger") { |
| include_dirs = [ "../.." ] |
| sources = [ |
| "../../tools/SkSharingProc.cpp", |
| "../../tools/UrlDataManager.cpp", |
| "../../tools/debugger/DebugCanvas.cpp", |
| "../../tools/debugger/DebugLayerManager.cpp", |
| "../../tools/debugger/DrawCommand.cpp", |
| "../../tools/debugger/JsonWriteBuffer.cpp", |
| ] |
| } |
| |
| action("create_notomono_cpp") { |
| script = "../../tools/embed_resources.py" |
| |
| inputs = [ "fonts/NotoMono-Regular.ttf" ] |
| |
| output_path = |
| "$root_out_dir/modules/canvaskit/fonts/NotoMono-Regular.ttf.ninja.cpp" |
| |
| outputs = [ output_path ] |
| |
| args = [ |
| "--name=SK_EMBEDDED_FONTS", |
| "--input", |
| rebase_path("fonts/NotoMono-Regular.ttf"), |
| "--output", |
| rebase_path(output_path), |
| "--align=4", |
| ] |
| } |
| |
| skia_wasm_lib("canvaskit") { |
| deps = [ "../..:skia" ] |
| if (skia_canvaskit_enable_paragraph) { |
| deps += [ |
| "../../modules/skparagraph:skparagraph", |
| "../../modules/skunicode:skunicode", |
| ] |
| } |
| if (skia_canvaskit_enable_skottie) { |
| deps += [ |
| "../../modules/skottie:skottie", |
| "../../modules/sksg:sksg", |
| ] |
| } |
| if (skia_canvaskit_enable_particles) { |
| deps += [ "../../modules/particles:particles" ] |
| } |
| if (skia_canvaskit_enable_skottie || skia_canvaskit_enable_particles) { |
| deps += [ "../../modules/skresources:skresources" ] |
| } |
| if (skia_canvaskit_include_viewer) { |
| deps += [ ":viewer_wasm" ] |
| } |
| if (skia_canvaskit_enable_embedded_font) { |
| deps += [ ":create_notomono_cpp" ] |
| } |
| |
| sources = [ |
| "WasmCommon.h", |
| "canvaskit_bindings.cpp", |
| ] |
| if (skia_canvaskit_enable_paragraph) { |
| sources += [ |
| "paragraph_bindings.cpp", |
| "paragraph_bindings_gen.cpp", |
| ] |
| } |
| if (skia_canvaskit_enable_skottie) { |
| sources += [ |
| "../../modules/skottie/utils/SkottieUtils.cpp", |
| "skottie_bindings.cpp", |
| ] |
| } |
| if (skia_canvaskit_enable_particles) { |
| sources += [ "particles_bindings.cpp" ] |
| } |
| if (skia_canvaskit_enable_skottie || skia_canvaskit_enable_particles) { |
| sources += [ "../../modules/skresources/src/SkResources.cpp" ] |
| } |
| if (skia_canvaskit_include_viewer) { |
| sources += [ "viewer_bindings.cpp" ] |
| # TODO(kjlubick): remove this |
| } |
| if (skia_canvaskit_enable_debugger) { |
| sources += [ "debugger_bindings.cpp" ] |
| deps += [ ":debugger" ] |
| } |
| if (skia_canvaskit_enable_embedded_font) { |
| sources += [ |
| "$root_out_dir/modules/canvaskit/fonts/NotoMono-Regular.ttf.ninja.cpp", |
| ] |
| } |
| |
| ldflags = [] |
| if (is_debug) { |
| ldflags += [ |
| "-O0", |
| "-sDEMANGLE_SUPPORT=1", |
| "-sASSERTIONS=1", |
| "-sGL_ASSERTIONS=1", |
| "-g3", |
| "--source-map-base", |
| "/node_modules/canvaskit/bin/", |
| "--pre-js", |
| rebase_path("debug.js"), |
| ] |
| } else { |
| externs_path = rebase_path("externs.js") |
| ldflags += [ |
| "-Oz", |
| "--closure=1", |
| "--pre-js", |
| rebase_path("release.js"), |
| "--closure-args=--externs=$externs_path", |
| ] |
| } |
| if (skia_canvaskit_profile_build) { |
| ldflags += [ |
| "--profiling-funcs", |
| "--closure=0", |
| ] |
| } |
| ldflags += [ "-fno-rtti" ] |
| |
| if (skia_canvaskit_enable_webgpu) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("cpu.js"), |
| "--pre-js", |
| rebase_path("webgpu.js"), |
| "-sUSE_WEBGL2=0", |
| "-sUSE_WEBGPU=1", |
| "-sASYNCIFY", |
| |
| # Modules from html5_webgpu for JS<->WASM interop |
| "-sEXPORTED_RUNTIME_METHODS=WebGPU,JsValStore", |
| |
| # TODO(skia:13429): The closure compiler doesn't play well with optimized builds and ASYNCIFY. |
| "--closure=0", |
| ] |
| } else if (skia_canvaskit_enable_webgl) { |
| ldflags += [ |
| "-lGL", |
| "--pre-js", |
| rebase_path("cpu.js"), |
| "--pre-js", |
| rebase_path("webgl.js"), |
| "-sUSE_WEBGL2=1", |
| "-sMAX_WEBGL_VERSION=2", |
| ] |
| } else { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("cpu.js"), |
| "-sUSE_WEBGL2=0", |
| ] |
| } |
| |
| ldflags += [ |
| "-std=c++17", |
| "--bind", |
| "--no-entry", |
| "--pre-js", |
| rebase_path("preamble.js"), |
| "--pre-js", |
| rebase_path("color.js"), |
| "--pre-js", |
| rebase_path("memory.js"), |
| "--pre-js", |
| rebase_path("util.js"), |
| "--pre-js", |
| rebase_path("interface.js"), |
| ] |
| |
| if (skia_canvaskit_enable_matrix_helper) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("matrix.js"), |
| ] |
| } |
| |
| ldflags += [ |
| "--pre-js", |
| rebase_path("paragraph.js"), |
| ] |
| |
| if (skia_canvaskit_enable_skottie) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("skottie.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_particles) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("particles.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_pathops) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("pathops.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_font) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("font.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_skp_serialization) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("skp.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_rt_shader) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("rt_shader.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_debugger) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("debugger.js"), |
| ] |
| } |
| |
| if (skia_canvaskit_enable_canvas_bindings) { |
| ldflags += [ |
| "--pre-js", |
| rebase_path("htmlcanvas/preamble.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/util.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/color.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/font.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/canvas2dcontext.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/htmlcanvas.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/htmlimage.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/imagedata.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/lineargradient.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/path2d.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/pattern.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/radialgradient.js"), |
| "--pre-js", |
| rebase_path("htmlcanvas/postamble.js"), |
| ] |
| } |
| |
| ldflags += [ |
| "--pre-js", |
| rebase_path("postamble.js"), |
| "-sLLD_REPORT_UNDEFINED", |
| "-sALLOW_MEMORY_GROWTH", |
| "-sUSE_PTHREADS=0", |
| "-sDISABLE_EXCEPTION_CATCHING", |
| "-sNODEJS_CATCH_EXIT=0", |
| "-sDYNAMIC_EXECUTION=0", |
| "-sEXPORT_NAME=CanvasKitInit", |
| "-sEXPORTED_FUNCTIONS=[_malloc,_free]", |
| "-sFORCE_FILESYSTEM=0", |
| "-sFILESYSTEM=0", |
| "-sMODULARIZE", |
| "-sNO_EXIT_RUNTIME=1", |
| "-sINITIAL_MEMORY=128MB", |
| "-sWASM", |
| "-sSTRICT=1", |
| ] |
| |
| defines = [] |
| if (is_debug) { |
| defines += [ "SK_DEBUG" ] |
| } else { |
| defines += [ "SK_RELEASE" ] |
| } |
| if (!is_debug && !skia_canvaskit_force_tracing) { |
| defines += [ "SK_DISABLE_TRACING" ] |
| } |
| defines += [ |
| "SK_DISABLE_AAA", |
| "SK_FORCE_8_BYTE_ALIGNMENT", |
| "EMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0", |
| "SK_HAS_ANDROID_CODEC", |
| "SK_SHAPER_HARFBUZZ_AVAILABLE", |
| ] |
| if (skia_canvaskit_enable_paragraph) { |
| defines += [ "CK_INCLUDE_PARAGRAPH" ] |
| } |
| if (skia_canvaskit_enable_skp_serialization) { |
| defines += [ "CK_SERIALIZE_SKP" ] |
| } |
| if (skia_enable_gpu) { |
| defines += [ |
| "SK_SUPPORT_GPU=1", |
| "SK_DISABLE_LEGACY_SHADERCONTEXT", |
| ] |
| if (skia_canvaskit_enable_webgl) { |
| defines += [ |
| "SK_GL", |
| "CK_ENABLE_WEBGL", |
| ] |
| } |
| if (skia_canvaskit_enable_webgpu) { |
| defines += [ |
| "SK_DAWN", |
| "CK_ENABLE_WEBGPU", |
| ] |
| } |
| } else { |
| defines += [ |
| "SK_SUPPORT_GPU=0", |
| "SK_ENABLE_SKSL", |
| ] |
| } |
| |
| if (skia_canvaskit_enable_pathops) { |
| defines += [ "CK_INCLUDE_PATHOPS" ] |
| } |
| if (skia_canvaskit_enable_rt_shader) { |
| defines += [ "CK_INCLUDE_RUNTIME_EFFECT" ] |
| } |
| if (!skia_canvaskit_enable_alias_font) { |
| defines += [ "CK_NO_ALIAS_FONT" ] |
| } |
| if (skia_canvaskit_legacy_draw_vertices_blend_mode) { |
| # https://github.com/flutter/flutter/issues/98531 |
| defines += [ "SK_LEGACY_IGNORE_DRAW_VERTICES_BLEND_WITH_NO_SHADER" ] |
| } |
| if (!skia_canvaskit_enable_font) { |
| defines += [ "CK_NO_FONTS" ] |
| } |
| if (skia_enable_sksl_tracing) { |
| defines += [ "SKSL_ENABLE_TRACING" ] |
| } |
| } |