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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
animations first cut at a checkbox 2009-10-21 19:41:10 +00:00
bazel bazel baby steps 2020-09-14 15:18:32 +00:00
bench Revert "Don't keep "outResultsFile" open in nanobench" 2021-06-19 22:12:48 +00:00
bin [infra] Fix fetch-sk and fetch-skps 2021-06-18 15:20:38 +00:00
build/fuchsia [fuchsia] Fix fidlc command. 2020-06-10 03:29:24 +00:00
build_overrides Fix ANGLE roll 2021-05-10 15:34:52 +00:00
client_utils/android Replace 'typedef xxxxx INHERITED' with 'using INHERITED = xxxx;'. 2020-09-03 03:41:26 +00:00
demos.skia.org [canvaskit] Fix demo image link 2021-06-03 12:57:50 +00:00
dm Convert dmsaa to an SkSurfaceProp 2021-04-20 16:24:56 +00:00
docker [infra] Fix index.d.ts copy in Wasm Docker build 2021-02-23 15:54:11 +00:00
docs/examples Remove SkPaint::getHash 2021-06-17 14:59:23 +00:00
example Remove SDL from DEPS (and SDL example that used it) 2021-05-27 21:37:57 +00:00
experimental Reland "Purge ccpr" 2021-06-19 18:42:38 +00:00
fuzz Removed SkSL::StringFragment in favor of string_view 2021-06-10 16:08:13 +00:00
gm Verify that most runtime color filters support filtering a single color 2021-06-21 20:14:07 +00:00
gn Migrate matrix-inversion code to a dedicated SkMatrixInvert file. 2021-06-22 17:11:15 +00:00
include Verify that most runtime color filters support filtering a single color 2021-06-21 20:14:07 +00:00
infra [infra] Update recipe dependencies 2021-06-22 17:07:35 +00:00
modules [androidkit] add gaussian blur filter to java ImageFilters 2021-06-22 15:42:11 +00:00
platform_tools [androidkit] add gaussian blur filter to java ImageFilters 2021-06-22 15:42:11 +00:00
resources Remove SkBlendMode from SkSL 2021-06-16 21:01:30 +00:00
samplecode Reland "Purge ccpr" 2021-06-19 18:42:38 +00:00
site Fix typo in link 2021-06-17 20:55:05 +00:00
specs Fix CanvasKit generated documentation to work with emscripten 1.39.16. 2020-05-27 12:23:32 +00:00
src Migrate matrix-inversion code to a dedicated SkMatrixInvert file. 2021-06-22 17:11:15 +00:00
tests Replace GrOverrideInputFragmentProcessor with a runtime FP 2021-06-22 14:21:48 +00:00
third_party Build HarfBuzz without ICU support 2021-06-17 15:44:13 +00:00
tools [canvaskit] Add perf tests for different font formats 2021-06-22 12:09:50 +00:00
.bazelignore bazel baby steps 2020-09-14 15:18:32 +00:00
.clang-format no more bin packing in .clang-format 2021-03-04 17:22:50 +00:00
.clang-tidy Disable ClangTidy namespace comments for short blocks. 2020-08-24 14:01:22 +00:00
.gitignore [infra] Add bin/fetch-sk 2021-05-24 17:42:17 +00:00
.gn Pre-emptive fix for upcoming ANGLE change. 2021-01-08 17:23:52 +00:00
AUTHORS Add UWP support 2021-02-10 19:04:42 +00:00
BUILD.bazel bazel baby steps 2020-09-14 15:18:32 +00:00
BUILD.gn Migrate matrix-inversion code to a dedicated SkMatrixInvert file. 2021-06-22 17:11:15 +00:00
codereview.settings Make uploading to Gerrit the default for Skia 2016-11-09 19:07:56 +00:00
CONTRIBUTING Fix references to https://sites.google.com/site/skiadocs/. 2015-02-03 13:12:54 -02:00
CQ_COMMITTERS Moved committer list to chrome-infra-auth and deleted it from the repo 2015-09-02 13:37:54 -07:00
DEPS Roll SK Tool from 434610020352 to 33ee1b0906af 2021-06-22 15:33:22 +00:00
DIR_METADATA Move metadata in OWNERS files to DIR_METADATA files 2021-02-02 23:41:54 +00:00
go.mod Revert "[infra] Roll Infra dep to update CIPD packages" 2021-06-04 19:39:19 +00:00
go.sum Revert "[infra] Roll Infra dep to update CIPD packages" 2021-06-04 19:39:19 +00:00
LICENSE LICENSE file: clean up 2019-11-22 21:59:03 +00:00
PRESUBMIT.py Remove mtklein from housekeeper message 2021-06-18 17:36:22 +00:00
public.bzl Reland "Purge ccpr" 2021-06-19 18:42:38 +00:00
README Fix references to https://sites.google.com/site/skiadocs/. 2015-02-03 13:12:54 -02:00
README.chromium Update README.chromium. 2015-06-11 13:19:24 -07:00
RELEASE_NOTES.txt Enable reduceOpsTaskSplitting by default 2021-06-21 16:32:13 +00:00
whitespace.txt Test master branch deletion 2021-05-25 13:20:41 +00:00
WORKSPACE.bazel bazel baby steps 2020-09-14 15:18:32 +00:00

README 

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

See full details, and build instructions, at https://skia.org.