mozilla-skia-bmo1136958.patch
author Wolfgang Rosenauer <wr@rosenauer.org>
Sun, 08 Mar 2015 13:28:55 +0100
branchfirefox36
changeset 838 d560fce2b8a3
child 841 d8a3e976dfba
permissions -rw-r--r--
36.0.1

From 8dc9e73b80ec33fe1a1c855829ef1438301a5de1 Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh+mozilla@glandium.org>
Date: Thu, 26 Feb 2015 14:14:02 +0900
Subject: [PATCH 1/2] Bug 1136958 - Remove duplicate
 SkDiscardableMemory_none.cpp from gfx/skia/moz.build

And to do so, cleanup gfx/skia/generate_mozbuild.py a little.
---
 gfx/skia/generate_mozbuild.py | 53 ++++++++++++++++---------------------------
 gfx/skia/moz.build            |  1 -
 2 files changed, 20 insertions(+), 34 deletions(-)

diff --git a/configure.in b/configure.in
--- a/configure.in
+++ b/configure.in
@@ -7997,39 +7997,16 @@ dnl ====================================
 
 if test "${OS_TARGET}" = "WINNT"; then
   if $PERL -e "exit($MOZ_WINSDK_MAXVER < 0x06020000)"; then
     MOZ_ENABLE_DIRECT2D1_1=1
     AC_SUBST(MOZ_ENABLE_DIRECT2D1_1)
   fi
 fi
 
-if test "${OS_TARGET}" = "WINNT" -o \
-        "${OS_ARCH}" = "Darwin" -o \
-        "${MOZ_WIDGET_TOOLKIT}" = "android" -o \
-        "${MOZ_WIDGET_TOOLKIT}" = "gonk" -o \
-        "${MOZ_WIDGET_TOOLKIT}" = "gtk2" -o \
-        "${MOZ_WIDGET_TOOLKIT}" = "gtk3"; then
-    case "${target_cpu}" in
-    i*86*|x86_64|arm)
-        MOZ_ENABLE_SKIA=1
-        ;;
-    *)
-        MOZ_ENABLE_SKIA=
-        ;;
-    esac
-else
-MOZ_ENABLE_SKIA=
-fi
-
-MOZ_ARG_ENABLE_BOOL(skia,
-[  --enable-skia   Enable use of Skia],
-MOZ_ENABLE_SKIA=1,
-MOZ_ENABLE_SKIA=)
-
 MOZ_ARG_DISABLE_BOOL(skia-gpu,
 [  --disable-skia-gpu  Disable use of Skia-GPU],
 MOZ_DISABLE_SKIA_GPU=1,
 MOZ_DISABLE_SKIA_GPU=)
 
 if test "$USE_FC_FREETYPE"; then
     if test "$COMPILE_ENVIRONMENT"; then
         dnl ========================================================
@@ -8252,30 +8229,26 @@ AC_SUBST(MOZ_TREE_CAIRO)
 AC_SUBST_LIST(MOZ_CAIRO_CFLAGS)
 AC_SUBST_LIST(MOZ_CAIRO_LIBS)
 AC_SUBST_LIST(MOZ_CAIRO_OSLIBS)
 AC_SUBST(MOZ_TREE_PIXMAN)
 
 dnl ========================================================
 dnl Skia
 dnl ========================================================
-if test "$MOZ_ENABLE_SKIA"; then
-  AC_DEFINE(MOZ_ENABLE_SKIA)
-  AC_DEFINE(USE_SKIA)
-  if test "${MOZ_WIDGET_TOOLKIT}" = "android" -o x"$MOZ_WIDGET_TOOLKIT" = x"gonk"; then
-    AC_DEFINE(SK_BUILD_FOR_ANDROID_NDK)
-  fi
-
-  if test "${CPU_ARCH}" != "ppc" -a "${CPU_ARCH}" != "ppc64" -a "${CPU_ARCH}" != "sparc" -a -z "$MOZ_DISABLE_SKIA_GPU" ; then
-    MOZ_ENABLE_SKIA_GPU=1
-    AC_DEFINE(USE_SKIA_GPU)
-    AC_SUBST(MOZ_ENABLE_SKIA_GPU)
-  fi
-fi
-AC_SUBST(MOZ_ENABLE_SKIA)
+AC_DEFINE(USE_SKIA)
+if test "${MOZ_WIDGET_TOOLKIT}" = "android" -o x"$MOZ_WIDGET_TOOLKIT" = x"gonk"; then
+  AC_DEFINE(SK_BUILD_FOR_ANDROID_NDK)
+fi
+
+if test "${CPU_ARCH}" != "ppc" -a "${CPU_ARCH}" != "ppc64" -a "${CPU_ARCH}" != "sparc" -a -z "$MOZ_DISABLE_SKIA_GPU" ; then
+  MOZ_ENABLE_SKIA_GPU=1
+  AC_DEFINE(USE_SKIA_GPU)
+  AC_SUBST(MOZ_ENABLE_SKIA_GPU)
+fi
 
 dnl ========================================================
 dnl Check for nss-shared-helper
 dnl ========================================================
 
   PKG_CHECK_MODULES(NSSHELPER, nss-shared-helper,
     [MOZ_ENABLE_NSSHELPER=1],
     [MOZ_ENABLE_NSSHELPER=])
diff --git a/gfx/2d/moz.build b/gfx/2d/moz.build
--- a/gfx/2d/moz.build
+++ b/gfx/2d/moz.build
@@ -64,51 +64,46 @@ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'wi
         SOURCES += [
             'DrawTargetD2D1.cpp',
             'FilterNodeD2D1.cpp',
             'RadialGradientEffectD2D1.cpp',
             'SourceSurfaceD2D1.cpp'
         ]
         DEFINES['USE_D2D1_1'] = True
 
-if CONFIG['MOZ_ENABLE_SKIA']:
-    UNIFIED_SOURCES += [
-        'convolver.cpp',
-        'DrawTargetSkia.cpp',
-        'PathSkia.cpp',
-        'SourceSurfaceSkia.cpp',
-    ]
-    SOURCES += [
-        'image_operations.cpp', # Uses _USE_MATH_DEFINES
-    ]
-    EXPORTS.mozilla.gfx += [
-        'HelpersSkia.h',
-    ]
+UNIFIED_SOURCES += [
+    'convolver.cpp',
+    'DrawTargetSkia.cpp',
+    'PathSkia.cpp',
+    'SourceSurfaceSkia.cpp',
+]
+SOURCES += [
+    'image_operations.cpp', # Uses _USE_MATH_DEFINES
+]
+EXPORTS.mozilla.gfx += [
+    'HelpersSkia.h',
+]
 
 # Are we targeting x86 or x64?  If so, build SSE2 files.
 if CONFIG['INTEL_ARCHITECTURE']:
     # VC2005 doesn't support _mm_castsi128_ps, so SSE2 is turned off
     if CONFIG['_MSC_VER'] != '1400':
         SOURCES += [
             'BlurSSE2.cpp',
+	    'convolverSSE2.cpp',
             'FilterProcessingSSE2.cpp',
             'ImageScalingSSE2.cpp',
         ]
-        if CONFIG['MOZ_ENABLE_SKIA']:
-            SOURCES += [
-                'convolverSSE2.cpp',
-            ]
         DEFINES['USE_SSE2'] = True
         # The file uses SSE2 intrinsics, so it needs special compile flags on some
         # compilers.
         SOURCES['BlurSSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
         SOURCES['FilterProcessingSSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
         SOURCES['ImageScalingSSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
-        if CONFIG['MOZ_ENABLE_SKIA']:
-            SOURCES['convolverSSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
+        SOURCES['convolverSSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
 
 UNIFIED_SOURCES += [
     'Blur.cpp',
     'DataSourceSurface.cpp',
     'DataSurfaceHelpers.cpp',
     'DrawEventRecorder.cpp',
     'DrawTarget.cpp',
     'DrawTargetCairo.cpp',
diff --git a/gfx/moz.build b/gfx/moz.build
--- a/gfx/moz.build
+++ b/gfx/moz.build
@@ -17,16 +17,15 @@ DIRS += [
     'layers',
     'graphite2/src',
     'harfbuzz/src',
     'ots/src',
     'thebes',
     'ipc',
 ]
 
-if CONFIG['MOZ_ENABLE_SKIA']:
-    DIRS += ['skia']
+DIRS += ['skia']
 
 if CONFIG['ENABLE_TESTS']:
     DIRS += ['tests/gtest']
 
 TEST_DIRS += ['tests']
 
diff --git a/gfx/skia/generate_mozbuild.py b/gfx/skia/generate_mozbuild.py
--- a/gfx/skia/generate_mozbuild.py
+++ b/gfx/skia/generate_mozbuild.py
@@ -1,13 +1,14 @@
 #!/usr/bin/env python
 
 import os
 
 import locale
+from collections import defaultdict
 locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
 
 header = """
 #
 #   #####   #######           #     #     #     #     #     #
 # ##     #  #     #          # #    #  #  #    # #     #   #
 # ##        #     #         #   #   #  #  #   #   #     # #
 # ##  ####  #     #        #     #  #  #  #  #     #     #
@@ -187,17 +188,17 @@ def generate_platform_sources():
 
   for plat in platforms:
     if os.system("cd trunk && GYP_GENERATORS=dump_mozbuild ./gyp_skia -D OS=%s gyp/skia_lib.gyp" % plat) != 0:
       print 'Failed to generate sources for ' + plat
       continue
 
 
     f = open('trunk/sources.json');
-    sources[plat] = set(json.load(f));
+    sources[plat] = set(v.replace('../', 'trunk/') for v in json.load(f));
     f.close()
 
   return dict(sources.items() + generate_opt_sources().items())
 
 
 def generate_separated_sources(platform_sources):
   blacklist = [
     'ChromeUtils',
@@ -232,17 +233,17 @@ def generate_separated_sources(platform_
 
   def isblacklisted(value):
     for item in blacklist:
       if value.find(item) >= 0:
         return True
 
     return False
 
-  separated = {
+  separated = defaultdict(set, {
     'common': {
       #'trunk/src/effects/gradients/SkGradientTileProc.cpp',
       'trunk/src/gpu/gl/GrGLCreateNativeInterface_none.cpp',
       'trunk/src/ports/SkDiscardableMemory_none.cpp',
       'trunk/src/ports/SkImageDecoder_empty.cpp',
       'trunk/src/ports/SkMemory_mozalloc.cpp',
       # 'trunk/src/images/SkImages.cpp',
       # 'trunk/src/images/SkImageRef.cpp',
@@ -277,69 +278,55 @@ def generate_separated_sources(platform_
       'trunk/src/core/SkUtilsArm.cpp',
     },
     'neon': {
       'trunk/src/opts/SkBitmapProcState_arm_neon.cpp',
     },
     'none': {
       'trunk/src/opts/SkUtils_opts_none.cpp',
     }
-  }
+  })
 
   for plat in platform_sources.keys():
-    if not separated.has_key(plat):
-      separated[plat] = set()
-
     for value in platform_sources[plat]:
       if isblacklisted(value):
         continue
 
-      if value.find('_SSE') > 0 or value.find('_SSSE') > 0 or value.find('_SSE4') > 0 : #lol
-        separated['intel'].add(value)
+      if value in separated['common']:
         continue
 
-      if value.find('_neon') > 0:
-        separated['neon'].add(value)
-        continue
+      key = plat
 
-      if value.find('_arm') > 0:
-        separated['arm'].add(value)
-        continue
+      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 all(value in platform_sources.get(p, {})
+               for p in platforms if p != plat):
+        key = 'common'
 
-      if value.find('_none') > 0:
-        separated['none'].add(value)
-        continue
-
-      found = True
-      for other in platforms:
-        if other == plat or not platform_sources.has_key(other):
-          continue
-
-        if not value in platform_sources[other]:
-          found = False
-          break;
-
-      if found:
-        separated['common'].add(value)
-      else:
-        separated[plat].add(value)
+      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(map(lambda val: val.replace('../', 'trunk/'), values), key=lambda x: x.lower()))
+  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")
@@ -391,17 +378,17 @@ def write_sources(f, values, indent):
   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(map(lambda val: val.replace('../', 'trunk/'), values), key=lambda x: x.lower()))
+  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)
diff --git a/gfx/skia/moz.build b/gfx/skia/moz.build
--- a/gfx/skia/moz.build
+++ b/gfx/skia/moz.build
@@ -847,17 +847,16 @@ else:
         'trunk/src/opts/SkBitmapProcState_opts_none.cpp',
         'trunk/src/opts/SkBlitMask_opts_none.cpp',
         'trunk/src/opts/SkBlitRow_opts_none.cpp',
         'trunk/src/opts/SkBlurImage_opts_none.cpp',
         'trunk/src/opts/SkMorphology_opts_none.cpp',
         'trunk/src/opts/SkTextureCompression_opts_none.cpp',
         'trunk/src/opts/SkUtils_opts_none.cpp',
         'trunk/src/opts/SkXfermode_opts_none.cpp',
-        'trunk/src/ports/SkDiscardableMemory_none.cpp',
     ]
 
 
 # can we find a better way of dealing with asm sources?
 
 # left out of UNIFIED_SOURCES for now; that's not C++ anyway, nothing else to unify it with
 if not CONFIG['INTEL_ARCHITECTURE'] and CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:
     SOURCES += [
diff --git a/image/src/RasterImage.cpp b/image/src/RasterImage.cpp
--- a/image/src/RasterImage.cpp
+++ b/image/src/RasterImage.cpp
@@ -2090,20 +2090,16 @@ RasterImage::RecoverFromLossOfFrames()
   RequestDecodeCore(ASYNCHRONOUS);
 }
 
 bool
 RasterImage::CanScale(GraphicsFilter aFilter,
                       const nsIntSize& aSize,
                       uint32_t aFlags)
 {
-#ifndef MOZ_ENABLE_SKIA
-  // The high-quality scaler requires Skia.
-  return false;
-#else
   // Check basic requirements: HQ downscaling is enabled, we're decoded, the
   // flags allow us to do it, and a 'good' filter is being used. The flags may
   // ask us not to scale because the caller isn't drawing to the window. If
   // we're drawing to something else (e.g. a canvas) we usually have no way of
   // updating what we've drawn, so HQ scaling is useless.
   if (!gfxPrefs::ImageHQDownscalingEnabled() || !mDecoded ||
       !(aFlags & imgIContainer::FLAG_HIGH_QUALITY_SCALING) ||
       aFilter != GraphicsFilter::FILTER_GOOD) {
@@ -2137,17 +2133,16 @@ RasterImage::CanScale(GraphicsFilter aFi
   // XXX(seth): It's not clear what this check buys us over
   // gfxPrefs::ImageHQUpscalingMaxSize().
   // The default value of this pref is 1000, which means that we never upscale.
   // If that's all it's getting us, I'd rather we just forbid that explicitly.
   gfx::Size scale(double(aSize.width) / mSize.width,
                   double(aSize.height) / mSize.height);
   gfxFloat minFactor = gfxPrefs::ImageHQDownscalingMinFactor() / 1000.0;
   return (scale.width < minFactor || scale.height < minFactor);
-#endif
 }
 
 void
 RasterImage::NotifyNewScaledFrame()
 {
   if (mProgressTracker) {
     // Send an invalidation so observers will repaint and can take advantage of
     // the new scaled frame if possible.