skia2/gn
John Stiles fbd9faef88 Migrate matrix-inversion code to a dedicated SkMatrixInvert file.
This allows SkM44 and optimize_intrinsic_call to share the same matrix
inversion logic.

Support for 2x2 and 3x3 matrix inversion was also added to
SkMatrixInvert, but is not currently used anywhere in Skia besides
optimize_intrinsic_call. (The perspective case of SkMatrix::ComputeInv
could probably be adapted to use the shared 3x3 code.)

Change-Id: Ie55aab536b4bd0c0a04f2c24527747670ca68fbb
Bug: skia:12054
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420219
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-06-22 17:11:15 +00:00
..
portable Separate general defaults from Skia defaults 2021-03-22 15:30:56 +00:00
skia Address some compile warnings from Clang 13 2021-06-15 18:58:18 +00:00
toolchain allow overriding {target,host}_link = ... in GN 2020-11-05 19:40:47 +00:00
__init__.py Make gn directory importable in python 2017-03-20 17:40:30 +00:00
bench.gni MSKP support in nanobench 2021-04-30 20:04:08 +00:00
BUILDCONFIG.gn Separate general defaults from Skia defaults 2021-03-22 15:30:56 +00:00
call.py [minor] mark scripts as executable 2019-11-21 17:06:27 +00:00
checkdir.py fix print functions for python3 gn scripts 2020-03-06 17:42:39 +00:00
checkpath.py Python3 tweaks 2019-12-17 17:12:03 +00:00
codesign_ios.py Update code-signing script to have better error messages. 2020-11-09 18:41:36 +00:00
compile_ib_files.py Reland "Add launch screen to iOS apps" 2019-09-05 14:05:08 +00:00
compile_processors.py Fix worklist files with skslc. 2020-11-18 19:41:45 +00:00
compile_sksl_tests.py Use .dsl.cpp suffix for DSL C++ instead of _dsl.cpp. 2021-04-14 13:49:53 +00:00
copy_git_directory.py GN tools: copy_git_directory.py better error message. 2019-11-19 17:04:18 +00:00
core.gni Migrate matrix-inversion code to a dedicated SkMatrixInvert file. 2021-06-22 17:11:15 +00:00
cp.py Work around python 2 shutil.copy2 date bug 2020-09-28 20:12:13 +00:00
create_sksl_fp.py SkSL include files are now stored in a binary format 2020-07-31 13:48:25 +00:00
dehydrate_sksl.py quiet dehyrdate_sksl unless it fails 2021-01-08 18:14:29 +00:00
effects_imagefilters.gni Rudimentary SkRuntimeImageFilter 2021-06-09 21:46:24 +00:00
effects.gni always work from fBitmap in table CF 2021-02-26 14:48:19 +00:00
find_headers.py Python3 tweaks 2019-12-17 17:12:03 +00:00
find_msvc.py Add Preview to list of possible MSVC versions. 2020-04-30 19:54:33 +00:00
find_xcode_sysroot.py fix print functions for python3 gn scripts 2020-03-06 17:42:39 +00:00
flutter_defines.gni clean up defines that do nothing 2021-04-22 18:02:59 +00:00
fuchsia_defines.gni Enable new clip stack for Fuchsia 2020-10-12 20:41:03 +00:00
gen_plist_ios.py Add product bundle name to iOS Xcode projects 2020-11-16 16:00:56 +00:00
gm.gni Make current GPU blurring implementation be OGA-only 2021-06-22 14:52:21 +00:00
gn_meta_sln.py fix print functions for python3 gn scripts 2020-03-06 17:42:39 +00:00
gn_to_bp_utils.py Reland "Fix more new Clang warnings" 2021-06-16 17:40:07 +00:00
gn_to_bp.py Add LOCAL_LICENSE_KINDS to external/skia 2021-04-30 20:03:22 +00:00
gn_to_cmake.py Fix CMakeLists to find Emscripten headers 2021-04-16 16:45:22 +00:00
gpu.gni Replace GrOverrideInputFragmentProcessor with a runtime FP 2021-06-22 14:21:48 +00:00
highest_version_dir.py fix print functions for python3 gn scripts 2020-03-06 17:42:39 +00:00
ios.gni Fix iOS build for skpinfo. 2021-06-18 20:53:06 +00:00
is_clang.py Fix is_clang python3 encoding errors 2020-06-26 18:41:00 +00:00
make_gm_gni.py GMs: re-sort gni, script to regenerate gni, file name convention 2019-05-02 20:08:37 +00:00
opts.gni add structure for normal SKX opts 2020-06-05 13:48:39 +00:00
pdf.gni Make skia_use_xps option work on Windows 2020-03-24 17:09:33 +00:00
push_to_android.py skia_android_serial = "auto" 2017-01-12 16:30:17 +00:00
rm.py Delete .a file before writing static library. 2020-06-11 17:19:23 +00:00
run_sksllex.py Reland "Fetch clang-format automatically when compiling .fp files." 2020-06-12 13:21:41 +00:00
samples.gni Make GrPathRenderer and all derived class be OGA-only 2021-06-16 17:09:37 +00:00
shared_sources.gni add structure for normal SKX opts 2020-06-05 13:48:39 +00:00
skia.gni Reland "Purge ccpr" 2021-06-19 18:42:38 +00:00
sksl_tests.gni Remove SkBlendMode from SkSL 2021-06-16 21:01:30 +00:00
sksl.gni Replace GrOverrideInputFragmentProcessor with a runtime FP 2021-06-22 14:21:48 +00:00
tests.gni Reland "Purge ccpr" 2021-06-19 18:42:38 +00:00
utils.gni OrderedFontMgr utility 2021-04-27 18:10:41 +00:00
xps.gni harmonize rewrite-includes and gn-format checks 2020-04-03 17:00:54 +00:00