Commit Graph

33 Commits

Author SHA1 Message Date
Ben Wagner
d04d3ae3b7 Update SkTLazy includes.
SkTLazy now uses std::aligned_storage instead of SkAlignedSStorage, so
update the includes to reflect this.

Change-Id: I2f26e418a3e2836555fcb877a7041e354e569374
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/204781
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-03-29 16:03:31 +00:00
Ben Wagner
2f4e7b6840 SkTLazy constructors to require constructable.
The current SkTLazy copy and move constructors require copy or move
assignable instead of copy or move constructable. This prevents use with
classes with const members (since they cannot be assigned to after
construction). This change also brings SkTLazy more in line with
std::optional which will eventually take over most of what SkTLazy is used
for.

Change-Id: I7bad4edac6a8b3e8adeebc48400d7298a970ed31
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/204447
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-03-28 16:57:53 +00:00
Herb Derby
811a67270d Make single ctor for SkGlyph and remove reset
* Spruce up SkTLazy

Change-Id: Ice2b66009004a8d1894edd25790eca03ee451da2
Reviewed-on: https://skia-review.googlesource.com/c/183103
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-01-10 23:18:27 +00:00
Mike Klein
e72e773ad0 remove SkTCast
SkTCast is functionally equivalent to reinterpret_cast.

The comment about SkTCast helping to avoid strict alising issues is not
true.  Dereferencing a pointer cast to a pointer of an unrelated type is
always undefined, even if smuggled through a union like in SkTCast.

To really avoid aliasing issues, you need to make a union[1] of the two
value types, or better, memcpy between values.  I've had to fix
MatrixText.cpp where switching to reinterpret_cast actually let Clang
notice and warn that we're exploiting undefined behavior, and
GrSwizzle.h and SkCamera.cpp caught by GCC.

I've switched SkTLList over to use SkAlignedSTStorage, which seems
to help convince some GCC versions that fObj is used in a sound way.

[1] The union punning trick is non-standard in C++, but GCC and MSVC
both explicitly support it.  I believe Clang does not officially
explicitly support it, but probably does quietly for GCC compatibility.

Change-Id: I71822e82c962f9aaac8be24d3c0f39f4f8b05026
Reviewed-on: https://skia-review.googlesource.com/134947
Commit-Queue: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Auto-Submit: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2018-06-18 17:22:18 +00:00
Florin Malita
8eaf64ae12 Fix SkTCopyOnFirstWrite copy semantics
The implicit SkTCopyOnFirstWrite copy-ctor and assignment operator are
incorrect: fObj must point to the local copy, not to the source copy
(when a copy has been made).

Add corrected explicit copy (and move) ctor + assignment operator.

Also add a get() helper to facilitate rawptr access.

Change-Id: Ie3983e12c04eae4f32c40e3e267618cf02008c20
Reviewed-on: https://skia-review.googlesource.com/120442
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2018-04-11 17:25:07 +00:00
Ben Wagner
e819e5f81e Update SkTLazy for move only types.
Change-Id: Id812d4f6ac47ae41e5a938310aa8f30eaf33a42d
Reviewed-on: https://skia-review.googlesource.com/76901
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Ben Wagner <bungeman@google.com>
2017-11-28 22:13:47 +00:00
fmalita
bf783b335c Fix SkTLazy(const T*) initialization
Splitting the fix from https://codereview.chromium.org/2271743002/.

R=bungeman@google.com,mtklein@google.com
TBR=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2278633002

Review-Url: https://codereview.chromium.org/2278633002
2016-08-24 11:03:24 -07:00
fmalita
0cbe77c383 Add a SkTLazy copy assignment operator
Also scrub for NULL, etc.

R=mtklein@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2232913003

Review-Url: https://codereview.chromium.org/2232913003
2016-08-10 16:30:37 -07:00
mtklein
5443f1b6ba Fix typo in SkTLazy copy ctor. src is a reference, not a pointer.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1832053003

Review URL: https://codereview.chromium.org/1832053003
2016-03-25 09:11:35 -07:00
fmalita
32cdc32522 SkTCopyOnFirstWrite-based SkPaintFilterCanvas API
I find this version preferable because

1) it consolidates the in/out paint args without compromising
efficiency or flexibility

2) relieves overriders from having to set the SkTLazy explicitly

BUG=skia:4782
R=mtklein@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1576183002

Review URL: https://codereview.chromium.org/1576183002
2016-01-12 07:21:11 -08:00
bungeman
221524de3b Start using <type_traits> and <utility> (C++11).
SkUtility.h and SkTLogic.h implement a number of type traits now
available through <type_traits> and <utility>. This removes SkUtility.h,
replacing it with <utility>, and moves a number of traits in
SkTLogic.h to use the std:: equivelents. This change only uses C++11
parts of the standard library; SkTLogic.h will continue to provide
C++14 and beyond for now in the skstd namespace.

The changes to SkTLogic.h are being done gradually so that safe changes
may be landed confidently, with more risky changes in the future.

Review URL: https://codereview.chromium.org/1561683002
2016-01-05 14:59:40 -08:00
bungeman
f3c15b7cfc Move SkTemplates.h to private.
SkTemplates.h contains a number of Skia specific utilities which are
not designed for external use. In addition to reducing the external
support burden, this will allow Skia to freely refactor this file.

Review URL: https://codereview.chromium.org/1272293004
2015-08-19 11:56:48 -07:00
bungeman
72440a3785 Use forwarding with SkTLazy::init.
This allows removal the difficult to use (and so currently unused)
placement new and related macros to allow any constructor of T to
be used to initilize the storage of SkTLazy. This also properly
aligns the SkTLazy storage.

Review URL: https://codereview.chromium.org/1283183003
2015-08-12 13:37:17 -07:00
bsalomon
49f085dddf "NULL !=" = NULL
R=reed@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/544233002
2014-09-05 13:34:00 -07:00
Mike Klein
b77c7ef37f Clean up Skia for Clang's -Wtautological-undefined-compare
This is blocking Chrome from rolling a new Clang, and me too for our TSAN bots.

BUG=chromium:381910

Review URL: https://codereview.chromium.org/325603002
2014-06-07 19:15:14 -04:00
commit-bot@chromium.org
40f6e3a25c add release-mode checks for null, at least for a while
BUG=skia:
R=bungeman@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/263883006

git-svn-id: http://skia.googlecode.com/svn/trunk@14552 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-02 21:24:22 +00:00
commit-bot@chromium.org
6f954b956f Use SkTLazy to hold path in SkClipStack::Element
R=reed@google.com, robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/178583002

git-svn-id: http://skia.googlecode.com/svn/trunk@13610 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-02-27 17:39:46 +00:00
skia.committer@gmail.com
05a2ee052c Sanitizing source files in Skia_Periodic_House_Keeping
git-svn-id: http://skia.googlecode.com/svn/trunk@8477 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-04-02 07:01:34 +00:00
commit-bot@chromium.org
bb5c46591c Trim the copy of the dst made for dst-reading effects using the clip and dev-bounds of draw.
Adds dev bounds to circles and rects drawn by GrDrawTarget base class (GrIODB already provides rect bounds).

Author: bsalomon@google.com

Reviewed By: robertphilips@google.com,jvanverth@google.com,robertphillips@google.com

Review URL: https://chromiumcodereview.appspot.com/13222004

git-svn-id: http://skia.googlecode.com/svn/trunk@8453 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-04-01 12:49:31 +00:00
robertphillips@google.com
5ee708a235 Fix typo in SkTLazy.h's "operator delete"
git-svn-id: http://skia.googlecode.com/svn/trunk@8333 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-03-22 13:34:59 +00:00
bsalomon@google.com
c78188896e Attempt to reland 8264-5 with warning-as-error fixes.
git-svn-id: http://skia.googlecode.com/svn/trunk@8272 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-03-20 19:19:53 +00:00
reed@google.com
67e7cde5c5 revert 8265-8264 (broke build)
git-svn-id: http://skia.googlecode.com/svn/trunk@8268 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-03-20 17:47:16 +00:00
bsalomon@google.com
ae81d5c4aa Adds local coords to GrEffect system.
Effects can ask the builder for local coords which may or may not be distinct from positions.

GrEffectStage tracks changes to relationship between pos and local coords.

GrGLEffectMatrix and GrSingleTextureEffect can use either pos or textures as intput coords

GrSimpleTextureEffect now allows for an explicit texture coords attribute.
Review URL: https://codereview.chromium.org/12531015

git-svn-id: http://skia.googlecode.com/svn/trunk@8264 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-03-20 17:32:27 +00:00
skia.committer@gmail.com
e16efc1882 Sanitizing source files in Skia_Periodic_House_Keeping
git-svn-id: http://skia.googlecode.com/svn/trunk@7406 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-01-26 07:06:02 +00:00
bsalomon@google.com
45a15f551b Modifications to GrPatherRenderer(Chain) interfaces to support clip mask manager.
R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6904069

git-svn-id: http://skia.googlecode.com/svn/trunk@6741 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-12-10 19:10:17 +00:00
bsalomon@google.com
5dc26b9736 SkTCopyOnFirstWrite
R=reed@google.com
Review URL: https://codereview.appspot.com/6650047

git-svn-id: http://skia.googlecode.com/svn/trunk@5905 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-10-11 19:32:32 +00:00
rmistry@google.com
fbfcd56021 Result of running tools/sanitize_source_files.py (which was added in https://codereview.appspot.com/6465078/)
This CL is part I of IV (I broke down the 1280 files into 4 CLs).
Review URL: https://codereview.appspot.com/6485054

git-svn-id: http://skia.googlecode.com/svn/trunk@5262 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-08-23 18:09:54 +00:00
bsalomon@google.com
cff323ecd8 Shutup strict aliasing warnings in SkTLazy
Review URL: http://codereview.appspot.com/5020042/



git-svn-id: http://skia.googlecode.com/svn/trunk@2263 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-09-14 12:44:13 +00:00
bsalomon@google.com
8c2fe99ed2 Fix some issues in gpu device with perspective. Add a gm that would have caught them.
Review URL: http://codereview.appspot.com/4994048/



git-svn-id: http://skia.googlecode.com/svn/trunk@2256 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-09-13 15:27:18 +00:00
bungeman@google.com
b81be7a780 Include <new> required for placement new in SkTLazy.
Also, add SkTLazy to gyp and remove old includes.


git-svn-id: http://skia.googlecode.com/svn/trunk@1984 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 16:51:20 +00:00
epoger@google.com
ec3ed6a5eb Automatic update of all copyright notices to reflect new license terms.
I have manually examined all of these diffs and restored a few files that
seem to require manual adjustment.

The following files still need to be modified manually, in a separate CL:

android_sample/SampleApp/AndroidManifest.xml
android_sample/SampleApp/res/layout/layout.xml
android_sample/SampleApp/res/menu/sample.xml
android_sample/SampleApp/res/values/strings.xml
android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java
android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java
experimental/CiCarbonSampleMain.c
experimental/CocoaDebugger/main.m
experimental/FileReaderApp/main.m
experimental/SimpleCocoaApp/main.m
experimental/iOSSampleApp/Shared/SkAlertPrompt.h
experimental/iOSSampleApp/Shared/SkAlertPrompt.m
experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig
gpu/src/android/GrGLDefaultInterface_android.cpp
gyp/common.gypi
gyp_skia
include/ports/SkHarfBuzzFont.h
include/views/SkOSWindow_wxwidgets.h
make.bat
make.py
src/opts/memset.arm.S
src/opts/memset16_neon.S
src/opts/memset32_neon.S
src/opts/opts_check_arm.cpp
src/ports/SkDebug_brew.cpp
src/ports/SkMemory_brew.cpp
src/ports/SkOSFile_brew.cpp
src/ports/SkXMLParser_empty.cpp
src/utils/ios/SkImageDecoder_iOS.mm
src/utils/ios/SkOSFile_iOS.mm
src/utils/ios/SkStream_NSData.mm
tests/FillPathTest.cpp
Review URL: http://codereview.appspot.com/4816058

git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 14:26:00 +00:00
mike@reedtribe.org
2c8fc5a703 add init() to SkTLazy to create a default instance
use SkLazyPaint in internalDrawBitmap



git-svn-id: http://skia.googlecode.com/svn/trunk@1093 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-04-10 00:35:29 +00:00
reed@google.com
a076e9be17 use new template class SkTLazy for deferred paint initialization
git-svn-id: http://skia.googlecode.com/svn/trunk@1070 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-04-06 20:17:29 +00:00