Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 416 insertions, 0 deletions

diff --git a/gfx/skia/generate_mozbuild.py b/gfx/skia/generate_mozbuild.py
new file mode 100755
index 0000000000..39675ea9c2
--- /dev/null
+++ b/gfx/skia/generate_mozbuild.py
@@ -0,0 +1,416 @@
+#!/usr/bin/env python3
+
+import locale
+import subprocess
+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.
+#
+
+skia_opt_flags = []
+
+if CONFIG['MOZ_OPTIMIZE']:
+    if CONFIG['CC_TYPE'] == 'clang-cl':
+        skia_opt_flags += ['-O2']
+    elif CONFIG['CC_TYPE'] in ('clang', 'gcc'):
+        skia_opt_flags += ['-O3']
+
+"""
+
+footer = """
+
+# We allow warnings for third-party code that can be updated from upstream.
+AllowCompilerWarnings()
+
+FINAL_LIBRARY = 'gkmedias'
+LOCAL_INCLUDES += [
+    'skia',
+]
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
+    DEFINES['UNICODE'] = True
+    DEFINES['_UNICODE'] = True
+    UNIFIED_SOURCES += [
+        'skia/src/fonts/SkFontMgr_indirect.cpp',
+        'skia/src/fonts/SkRemotableFontMgr.cpp',
+    ]
+
+# We should autogenerate these SSE related flags.
+
+if CONFIG['INTEL_ARCHITECTURE']:
+    SOURCES['skia/src/opts/SkOpts_ssse3.cpp'].flags += ['-Dskvx=skvx_ssse3', '-mssse3']
+    SOURCES['skia/src/opts/SkOpts_sse42.cpp'].flags += ['-Dskvx=skvx_sse42', '-msse4.2']
+    SOURCES['skia/src/opts/SkOpts_avx.cpp'].flags += ['-Dskvx=skvx_avx', '-mavx']
+    SOURCES['skia/src/opts/SkOpts_hsw.cpp'].flags += ['-Dskvx=skvx_hsw', '-mavx2', '-mf16c', '-mfma']
+    if not CONFIG["MOZ_CODE_COVERAGE"]:
+        SOURCES['skia/src/opts/SkOpts_skx.cpp'].flags += ['-Dskvx=skvx_skx', '-mavx512f', '-mavx512dq', '-mavx512cd', '-mavx512bw', '-mavx512vl']
+elif CONFIG['CPU_ARCH'] == 'aarch64' and CONFIG['CC_TYPE'] in ('clang', 'gcc'):
+    SOURCES['skia/src/opts/SkOpts_crc32.cpp'].flags += ['-Dskvx=skvx_crc32', '-march=armv8-a+crc']
+
+DEFINES['MOZ_SKIA'] = True
+
+DEFINES['SKIA_IMPLEMENTATION'] = 1
+
+DEFINES['SK_PDF_USE_HARFBUZZ_SUBSETTING'] = 1
+
+if CONFIG['MOZ_TREE_FREETYPE']:
+    DEFINES['SK_CAN_USE_DLOPEN'] = 0
+
+# Suppress warnings in third-party code.
+CXXFLAGS += [
+    '-Wno-deprecated-declarations',
+    '-Wno-overloaded-virtual',
+    '-Wno-sign-compare',
+    '-Wno-unreachable-code',
+    '-Wno-unused-function',
+]
+if CONFIG['CC_TYPE'] == 'gcc':
+    CXXFLAGS += [
+        '-Wno-logical-op',
+        '-Wno-maybe-uninitialized',
+    ]
+if CONFIG['CC_TYPE'] in ('clang', 'clang-cl'):
+    CXXFLAGS += [
+        '-Wno-implicit-fallthrough',
+        '-Wno-inconsistent-missing-override',
+        '-Wno-macro-redefined',
+        '-Wno-unused-private-field',
+    ]
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk', 'android'):
+    LOCAL_INCLUDES += [
+        "/gfx/cairo/cairo/src",
+    ]
+    CXXFLAGS += CONFIG['CAIRO_FT_CFLAGS']
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gtk':
+    CXXFLAGS += CONFIG['MOZ_PANGO_CFLAGS']
+
+if CONFIG['CPU_ARCH'] in ('mips32', 'mips64'):
+    # The skia code uses `mips` as a variable, but it's a builtin preprocessor
+    # macro on mips that expands to `1`.
+    DEFINES['mips'] = False
+"""
+
+import json
+
+platforms = ['linux', 'mac', 'android', 'win']
+
+def parse_sources(output):
+  return set(v.replace('//', 'skia/') for v in output.decode('utf-8').split() if v.endswith('.cpp') or v.endswith('.S'))
+
+def generate_opt_sources():
+  cpus = [('intel', 'x86', [':ssse3', ':sse42', ':avx', ':hsw', ':skx']),
+          ('arm64', 'arm64', [':crc32'])]
+
+  opt_sources = {}
+  for key, cpu, deps in cpus:
+    subprocess.check_output('cd skia && bin/gn gen out/{0} --args=\'target_cpu="{1}"\''.format(key, cpu), shell=True)
+    opt_sources[key] = set()
+    for dep in deps:
+        try:
+            output = subprocess.check_output('cd skia && bin/gn desc out/{0} {1} sources'.format(key, dep), shell=True)
+            if output:
+                opt_sources[key].update(parse_sources(output))
+        except subprocess.CalledProcessError as e:
+            if e.output.find(b'source_set') < 0:
+                raise
+
+  return opt_sources
+
+def generate_platform_sources():
+  sources = {}
+  platform_args = {
+    'win' : 'win_vc="C:/" win_sdk_version="00.0.00000.0" win_toolchain_version="00.00.00000"'
+  }
+  for plat in platforms:
+    args = platform_args.get(plat, '')
+    output = subprocess.check_output('cd skia && bin/gn gen out/{0} --args=\'target_os="{0}" {1}\' > /dev/null && bin/gn desc out/{0} :skia sources'.format(plat, args), shell=True)
+    if output:
+      sources[plat] = parse_sources(output)
+
+  plat_deps = {
+    ':fontmgr_win' : 'win',
+    ':fontmgr_win_gdi' : 'win',
+    ':fontmgr_mac_ct' : 'mac',
+  }
+  for dep, key in plat_deps.items():
+    output = subprocess.check_output('cd skia && bin/gn desc out/{1} {0} sources'.format(dep, key), shell=True)
+    if output:
+      sources[key].update(parse_sources(output))
+
+  deps = {':pdf' : 'pdf'}
+  for dep, key in deps.items():
+    output = subprocess.check_output('cd skia && bin/gn desc out/linux {} sources'.format(dep), shell=True)
+    if output:
+      sources[key] = parse_sources(output)
+
+  sources.update(generate_opt_sources())
+  return sources
+
+
+def generate_separated_sources(platform_sources):
+  ignorelist = [
+    'skia/src/android/',
+    'skia/src/effects/',
+    'skia/src/fonts/',
+    'skia/src/ports/SkImageEncoder',
+    'skia/src/ports/SkImageGenerator',
+    'SkLight',
+    'codec',
+    'SkWGL',
+    'SkMemory_malloc',
+    'third_party',
+    'SkAnimCodecPlayer',
+    'SkCamera',
+    'SkCanvasStack',
+    'SkCanvasStateUtils',
+    'JSON',
+    'SkMultiPictureDocument',
+    'SkNullCanvas',
+    'SkNWayCanvas',
+    'SkOverdrawCanvas',
+    'SkPaintFilterCanvas',
+    'SkParseColor',
+    'SkXPS',
+    'SkCreateCGImageRef',
+    'skia/src/ports/SkGlobalInitialization',
+    'SkICC',
+  ]
+
+  def isignorelisted(value):
+    for item in ignorelist:
+      if value.find(item) >= 0:
+        return True
+
+    return False
+
+  separated = defaultdict(set, {
+    'common': {
+      'skia/src/codec/SkMasks.cpp',
+      'skia/src/effects/imagefilters/SkBlurImageFilter.cpp',
+      'skia/src/effects/imagefilters/SkComposeImageFilter.cpp',
+      'skia/src/effects/SkDashPathEffect.cpp',
+      'skia/src/ports/SkDiscardableMemory_none.cpp',
+      'skia/src/ports/SkGlobalInitialization_default.cpp',
+      'skia/src/ports/SkMemory_mozalloc.cpp',
+      'skia/src/ports/SkImageGenerator_none.cpp',
+      'skia/modules/skcms/skcms.cc',
+      'skia/src/core/SkImageFilterTypes.cpp',
+      'skia/src/ports/SkFontMgr_empty_factory.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',
+      'skia/src/ports/SkFontHost_FreeType_common.cpp',
+    },
+    'win': set (),
+    'intel': set(),
+    'arm': set(),
+    'arm64': set(),
+    'none': set(),
+    'pdf': set()
+  })
+
+  for plat in platform_sources.keys():
+    for value in platform_sources[plat]:
+      if isignorelisted(value):
+        continue
+
+      if value in separated['common']:
+        continue
+
+      key = plat
+
+      if 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(' ')
+
+  if isinstance(subsearch, str):
+    subsearch = [ subsearch ]
+
+  def isallowlisted(value):
+    for item in subsearch:
+      if value.find(item) >= 0:
+        return True
+
+    return False
+
+  val_list = uniq(sorted(values, key=lambda x: x.lower()))
+
+  if len(val_list) == 0:
+    return
+
+  for val in val_list:
+    if isallowlisted(val):
+      write_indent(indent)
+      f.write("SOURCES[\'" + val + "\'].flags += " + cflag + "\n")
+
+opt_allowlist = [
+  'SkOpts',
+  'SkBitmapProcState',
+  'SkBlitRow',
+  'SkBlitter',
+  'SkSpriteBlitter',
+  'SkMatrix.cpp',
+  'skcms',
+]
+
+# Unfortunately for now the gpu and pathops directories are
+# non-unifiable. Keep track of this and fix it.
+unified_ignorelist = [
+  'FontHost',
+  'SkBitmapProcState_matrixProcs.cpp',
+  'SkBlitter_A8.cpp',
+  'SkBlitter_ARGB32.cpp',
+  'SkBlitter_Sprite.cpp',
+  'SkCpu.cpp',
+  'SkScan_Antihair.cpp',
+  'SkScan_AntiPath.cpp',
+  'SkParse.cpp',
+  'SkPDFFont.cpp',
+  'SkPDFDevice.cpp',
+  'SkPDFType1Font.cpp',
+  'SkPictureData.cpp',
+  'SkColorSpace',
+  'SkPath.cpp',
+  'SkPathOpsDebug.cpp',
+  'SkParsePath.cpp',
+  'SkRecorder.cpp',
+  'SkXfermode',
+  'SkRTree.cpp',
+  'SkVertices.cpp',
+  'SkSLLexer.cpp',
+] + opt_allowlist
+
+def write_sources(f, values, indent):
+  def isignorelisted(value):
+    for item in unified_ignorelist:
+      if value.find(item) >= 0:
+        return True
+
+    return False
+
+  sources = {}
+  sources['nonunified'] = set()
+  sources['unified'] = set()
+
+  for item in values:
+    if isignorelisted(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)
+  write_cflags(f, sources['common'], opt_allowlist, 'skia_opt_flags', 0)
+
+  f.write("if CONFIG['MOZ_ENABLE_SKIA_PDF']:\n")
+  write_sources(f, sources['pdf'], 4)
+
+  f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':\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_TOOLKIT'] == 'gtk':\n")
+  write_sources(f, sources['linux'], 4)
+
+  f.write("if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':\n")
+  write_list(f, "SOURCES", sources['win'], 4)
+
+  f.write("if CONFIG['INTEL_ARCHITECTURE']:\n")
+  write_sources(f, sources['intel'], 4)
+  write_cflags(f, sources['intel'], opt_allowlist, 'skia_opt_flags', 4)
+
+  if sources['arm']:
+    f.write("elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['CC_TYPE'] in ('clang', 'gcc'):\n")
+    write_sources(f, sources['arm'], 4)
+    write_cflags(f, sources['arm'], opt_allowlist, 'skia_opt_flags', 4)
+
+  if sources['arm64']:
+    f.write("elif CONFIG['CPU_ARCH'] == 'aarch64':\n")
+    write_sources(f, sources['arm64'], 4)
+    write_cflags(f, sources['arm64'], opt_allowlist, 'skia_opt_flags', 4)
+
+  if sources['none']:
+    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()