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gecko/gfx/skia/generate_mozbuild.py

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#!/usr/bin/env python
import os
import locale
from collections import defaultdict
locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
header = """
#
# ##### ####### # # # # # #
# ## # # # # # # # # # # # #
# ## # # # # # # # # # # #
# ## #### # # # # # # # # # #
# ## # # # ####### # # # ####### # ###
# ## # # # # # # # # # # # ###
# # ##### ####### # # ## ## # # # ###
#
# Seriously. You shouldn't even be looking at this file unless you're
# debugging generate_mozbuild.py.
#
# DO NOT MODIFY THIS FILE IT IS AUTOGENERATED.
#
"""
footer = """
# We allow warnings for third-party code that can be updated from upstream.
ALLOW_COMPILER_WARNINGS = True
FINAL_LIBRARY = 'gkmedias'
LOCAL_INCLUDES += [
'skia/include/c',
'skia/include/config',
'skia/include/core',
'skia/include/effects',
'skia/include/gpu',
'skia/include/images',
'skia/include/pathops',
'skia/include/pipe',
'skia/include/ports',
'skia/include/private',
'skia/include/utils',
'skia/include/utils/mac',
'skia/include/utils/win',
'skia/include/views',
'skia/src/core',
'skia/src/gpu',
'skia/src/gpu/effects',
'skia/src/gpu/gl',
'skia/src/image',
'skia/src/lazy',
'skia/src/opts',
'skia/src/sfnt',
'skia/src/utils',
'skia/src/utils/mac',
'skia/src/utils/win',
]
if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gonk'):
DEFINES['SK_FONTHOST_CAIRO_STANDALONE'] = 0
if CONFIG['MOZ_WIDGET_TOOLKIT'] in {
'android',
'cocoa',
'uikit',
'gonk',
'qt',
} or CONFIG['MOZ_WIDGET_GTK']:
DEFINES['SK_FONTHOST_DOES_NOT_USE_FONTMGR'] = 1
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
DEFINES['UNICODE'] = True
DEFINES['_UNICODE'] = True
# We should autogenerate these SSE related flags.
if CONFIG['_MSC_VER']:
# MSVC doesn't need special compiler flags, but Skia needs to be told that these files should
# be built with the required SSE level or it will simply compile in stubs and cause runtime crashes
SOURCES['skia/src/opts/SkBitmapFilter_opts_SSE2.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=20']
SOURCES['skia/src/opts/SkBitmapProcState_opts_SSE2.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=20']
SOURCES['skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=31']
SOURCES['skia/src/opts/SkBlitRow_opts_SSE2.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=20']
SOURCES['skia/src/opts/SkBlitRow_opts_SSE4.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=41']
SOURCES['skia/src/opts/SkOpts_ssse3.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=31']
SOURCES['skia/src/opts/SkOpts_sse41.cpp'].flags += ['/arch:SSE2 -DSK_CPU_SSE_LEVEL=41']
SOURCES['skia/src/opts/SkOpts_avx.cpp'].flags += ['/arch:AVX -DSK_CPU_SSE_LEVEL=51']
if CONFIG['INTEL_ARCHITECTURE'] and CONFIG['GNU_CC']:
SOURCES['skia/src/opts/SkBitmapFilter_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
SOURCES['skia/src/opts/SkBitmapProcState_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
SOURCES['skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp'].flags += ['-mssse3']
SOURCES['skia/src/opts/SkBlitRow_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
SOURCES['skia/src/opts/SkBlitRow_opts_SSE4.cpp'].flags += ['-msse4.1']
SOURCES['skia/src/opts/SkOpts_ssse3.cpp'].flags += ['-mssse3']
SOURCES['skia/src/opts/SkOpts_sse41.cpp'].flags += ['-msse4.1']
SOURCES['skia/src/opts/SkOpts_avx.cpp'].flags += ['-mavx']
elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC'] and CONFIG['BUILD_ARM_NEON']:
DEFINES['SK_ARM_HAS_OPTIONAL_NEON'] = 1
elif CONFIG['CLANG_CL']:
SOURCES['skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp'].flags += ['-mssse3']
SOURCES['skia/src/opts/SkBlitRow_opts_SSE4.cpp'].flags += ['-msse4.1']
SOURCES['skia/src/opts/SkOpts_ssse3.cpp'].flags += ['-mssse3']
SOURCES['skia/src/opts/SkOpts_sse41.cpp'].flags += ['-msse4.1']
SOURCES['skia/src/opts/SkOpts_avx.cpp'].flags += ['-mavx']
DEFINES['SKIA_IMPLEMENTATION'] = 1
if not CONFIG['MOZ_ENABLE_SKIA_GPU']:
DEFINES['SK_SUPPORT_GPU'] = 0
if CONFIG['GNU_CXX']:
CXXFLAGS += [
'-Wno-deprecated-declarations',
'-Wno-overloaded-virtual',
'-Wno-sign-compare',
'-Wno-unused-function',
]
if CONFIG['CLANG_CXX']:
CXXFLAGS += [
'-Wno-implicit-fallthrough',
'-Wno-inconsistent-missing-override',
'-Wno-macro-redefined',
'-Wno-unused-private-field',
]
else:
CXXFLAGS += [
'-Wno-logical-op',
'-Wno-maybe-uninitialized',
]
if CONFIG['CPU_ARCH'] == 'arm':
SOURCES['skia/src/opts/SkBlitRow_opts_arm.cpp'].flags += ['-fomit-frame-pointer']
if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3', 'android', 'gonk', 'qt'):
CXXFLAGS += CONFIG['MOZ_CAIRO_CFLAGS']
CXXFLAGS += CONFIG['CAIRO_FT_CFLAGS']
if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3', 'qt'):
CXXFLAGS += CONFIG['MOZ_PANGO_CFLAGS']
"""
import json
platforms = ['linux', 'mac', 'android', 'win']
def generate_opt_sources():
opt_sources = {'opts': {''}}
for root, dirs, files in os.walk('skia/src/opts'):
for name in files:
if name.endswith('.cpp'):
opt_sources['opts'].add(os.path.join(root, name))
return opt_sources
def generate_platform_sources():
sources = {}
for plat in platforms:
if os.system("cd skia && GYP_GENERATORS=dump_mozbuild ./gyp_skia -D OS=%s -D host_os=linux gyp/skia_lib.gyp" % plat) != 0:
print 'Failed to generate sources for ' + plat
continue
f = open('skia/sources.json');
sources[plat] = set(v.replace('../', 'skia/') for v in json.load(f));
f.close()
return dict(sources.items() + generate_opt_sources().items())
def generate_separated_sources(platform_sources):
blacklist = [
'ChromeUtils',
'SkJpeg',
'SkXML',
'GrGLCreateNativeInterface',
'SkCreatePlatformGLContext',
'fontconfig',
'SkThreadUtils_pthread_',
'SkFontConfig',
'SkFontMgr_android',
'SkFontMgr_custom',
'SkFontHost_FreeType.cpp',
'SkForceLinking',
'SkMovie',
'SkImageDecoder',
'SkImageEncoder',
'SkBitmapHasher',
'SkBitmapRegion',
'codec',
'SkWGL',
'SkMemory_malloc',
'SkOpts_',
'opts_check_x86',
'third_party',
]
def isblacklisted(value):
for item in blacklist:
if value.find(item) >= 0:
return True
return False
separated = defaultdict(set, {
'common': {
'skia/src/gpu/gl/GrGLCreateNativeInterface_none.cpp',
'skia/src/ports/SkDiscardableMemory_none.cpp',
'skia/src/ports/SkImageDecoder_empty.cpp',
'skia/src/ports/SkMemory_mozalloc.cpp',
},
'android': {
# 'skia/src/ports/SkDebug_android.cpp',
'skia/src/ports/SkFontHost_cairo.cpp',
# 'skia/src/ports/SkFontHost_FreeType.cpp',
# 'skia/src/ports/SkFontHost_FreeType_common.cpp',
# 'skia/src/ports/SkTime_Unix.cpp',
# 'skia/src/utils/SkThreadUtils_pthread.cpp',
},
'linux': {
'skia/src/ports/SkFontHost_cairo.cpp',
},
'intel': {
# There is currently no x86-specific opt for SkTextureCompression
'skia/src/opts/opts_check_x86.cpp',
'skia/src/opts/SkOpts_ssse3.cpp',
'skia/src/opts/SkOpts_sse41.cpp',
'skia/src/opts/SkOpts_avx.cpp',
},
'arm': {
'skia/src/core/SkUtilsArm.cpp',
},
'neon': {
'skia/src/opts/SkOpts_neon.cpp',
'skia/src/opts/SkBitmapProcState_arm_neon.cpp',
},
'none': set(),
'gpu': set()
})
for plat in platform_sources.keys():
for value in platform_sources[plat]:
if isblacklisted(value):
continue
if value in separated['common']:
continue
key = plat
if '_SSE' in value or '_SSSE' in value:
key = 'intel'
elif '_neon' in value:
key = 'neon'
elif '_arm' in value:
key = 'arm'
elif '_none' in value:
key = 'none'
elif 'gpu' in value or 'Gpu' in value:
key = 'gpu'
elif all(value in platform_sources.get(p, {})
for p in platforms if p != plat):
key = 'common'
separated[key].add(value)
return separated
def uniq(seq):
seen = set()
seen_add = seen.add
return [ x for x in seq if x not in seen and not seen_add(x)]
def write_cflags(f, values, subsearch, cflag, indent):
def write_indent(indent):
for _ in range(indent):
f.write(' ')
val_list = uniq(sorted(values, key=lambda x: x.lower()))
if len(val_list) == 0:
return
for val in val_list:
if val.find(subsearch) > 0:
write_indent(indent)
f.write("SOURCES[\'" + val + "\'].flags += [\'" + cflag + "\']\n")
def write_sources(f, values, indent):
# Unfortunately for now the gpu and pathops directories are
# non-unifiable. Keep track of this and fix it.
unified_blacklist = [
'_SSE',
'_SSSE',
'_neon',
'FontHost',
'SkAdvancedTypefaceMetrics',
'SkBitmapProcState_matrixProcs.cpp',
'SkBlitter_A8.cpp',
'SkBlitter_ARGB32.cpp',
'SkBlitter_RGB16.cpp',
'SkBlitter_Sprite.cpp',
'SkBlitRow_opts_arm.cpp',
'SkScan_Antihair.cpp',
'SkParse.cpp',
'SkSHA1.cpp',
'SkMD5.cpp',
'SkPictureData.cpp',
'opts_check_x86.cpp',
'GrDrawContext',
'GrResourceCache',
'GrAA',
'GrGL',
'GrBatchAtlas.cpp',
'SkArithmeticMode_gpu.cpp',
'SkImage_Gpu.cpp',
'SkPathOpsDebug.cpp',
'SkParsePath.cpp',
'SkOpts',
'SkRecorder.cpp',
]
def isblacklisted(value):
for item in unified_blacklist:
if value.find(item) >= 0:
return True
return False
sources = {}
sources['nonunified'] = set()
sources['unified'] = set()
for item in values:
if isblacklisted(item):
sources['nonunified'].add(item)
else:
sources['unified'].add(item)
write_list(f, "UNIFIED_SOURCES", sources['unified'], indent)
write_list(f, "SOURCES", sources['nonunified'], indent)
def write_list(f, name, values, indent):
def write_indent(indent):
for _ in range(indent):
f.write(' ')
val_list = uniq(sorted(values, key=lambda x: x.lower()))
if len(val_list) == 0:
return
write_indent(indent)
f.write(name + ' += [\n')
for val in val_list:
write_indent(indent + 4)
f.write('\'' + val + '\',\n')
write_indent(indent)
f.write(']\n')
def write_mozbuild(sources):
filename = 'moz.build'
f = open(filename, 'w')
f.write(header)
write_sources(f, sources['common'], 0)
f.write("if CONFIG['MOZ_ENABLE_SKIA_GPU']:\n")
write_sources(f, sources['gpu'], 4)
f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gonk'):\n")
write_sources(f, sources['android'], 4)
f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] in {'cocoa', 'uikit'}:\n")
write_sources(f, sources['mac'], 4)
f.write("if CONFIG['MOZ_WIDGET_GTK']:\n")
write_sources(f, sources['linux'], 4)
f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'qt':\n")
write_sources(f, sources['linux'], 4)
f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':\n")
# Windows-specific files don't get unification because of nasty headers.
# Luckily there are not many files in this.
write_list(f, "SOURCES", sources['win'], 4)
f.write("if CONFIG['INTEL_ARCHITECTURE']:\n")
write_sources(f, sources['intel'], 4)
f.write("elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:\n")
write_sources(f, sources['arm'], 4)
f.write(" if CONFIG['BUILD_ARM_NEON']:\n")
write_list(f, 'SOURCES', sources['neon'], 8)
write_cflags(f, sources['neon'], 'neon', '-mfpu=neon', 8)
f.write("else:\n")
write_sources(f, sources['none'], 4)
f.write(footer)
f.close()
print 'Wrote ' + filename
def main():
platform_sources = generate_platform_sources()
separated_sources = generate_separated_sources(platform_sources)
write_mozbuild(separated_sources)
if __name__ == '__main__':
main()
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