Go to file
Mike Klein 94708c2777 relax asserts to what we'd clamp to
At head we're asserting that our post-blend color is premul and alpha is in range
[0,1], which I think is still something we could assert if we were
dealing with real numbers.  But we've got floats, with rounding,
precision loss, etc, and these asserts keep triggering oh so very
slightly, usually by 1 ulp.

We're using these asserts to check that we can skip a clamp to [0,1]
across all channels (notably, not r,g,b to alpha) for sane conversion to
packed fixed point.  So first thing to try is relaxing the asserts to
exactly what they're enforcing, from asserting the color is premul and
in-gamut to just every channel is in [0,1].

I've never seen one of these small errors show up by the time we've
convert to fixed point to store the pixel, so perhaps we can move these
checks there instead somehow?

Change-Id: I2062dad8f9477d7e1a72063dc55fe185c7233384
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/270612
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2020-02-13 17:33:42 +00:00
animations first cut at a checkbox 2009-10-21 19:41:10 +00:00
bench Remove GrPrimitiveType from GrMesh 2020-02-12 17:28:25 +00:00
bin [infra] Fix bin/try 2020-01-14 12:05:56 +00:00
build/fuchsia format GN files 2020-02-10 16:32:46 +00:00
build_overrides Update Dawn backend to ToT. This is about 3 months of changes. 2019-10-15 22:26:38 +00:00
dm Replace DM:Error with DM::Result. 2020-02-12 19:05:46 +00:00
docker Revert "fiddle - Don't make warnings into errors." 2020-02-07 21:39:38 +00:00
docs/examples basic, untested BGR 1010102 and 101010x 2020-02-11 21:44:57 +00:00
example Revert "Revert "switch to new filltype for SkPath"" 2019-11-26 17:43:14 +00:00
experimental Remove SkTMin and SkTMax 2020-02-07 18:40:09 +00:00
fuzz Remove SkTMin and SkTMax 2020-02-07 18:40:09 +00:00
gm Skip degenerate contours in glyphs. 2020-02-13 16:22:42 +00:00
gn Multithread SkStrike test 2020-02-12 21:36:57 +00:00
include Skip degenerate contours in glyphs. 2020-02-13 16:22:42 +00:00
infra more MSAN dbg->rel cycling 2020-02-13 16:20:19 +00:00
modules Apply fake bold and italic settings to the SkFont if the typeface needs them 2020-02-12 22:17:26 +00:00
platform_tools Reland "GrGLMakeNativeInterface_{iOS,mac,win}: clean up" 2020-01-08 16:55:43 +00:00
resources Skip degenerate contours in glyphs. 2020-02-13 16:22:42 +00:00
samplecode Change SkSL main() from (float x, float y) to (float2 p) 2020-02-07 20:19:13 +00:00
site More tweaks to iOS build instructions. 2020-02-12 15:46:03 +00:00
specs [img-decode] Start on proposed new spec 2019-05-06 17:39:19 +00:00
src relax asserts to what we'd clamp to 2020-02-13 17:33:42 +00:00
tests Multithread SkStrike test 2020-02-12 21:36:57 +00:00
third_party let's try to fix nullptr + k 2020-01-31 19:24:21 +00:00
tools basic, untested BGR 1010102 and 101010x 2020-02-11 21:44:57 +00:00
.clang-format restore .clang-format 2019-03-21 15:52:32 +00:00
.clang-tidy add google-build-namespaces to clang-tidy checks 2018-12-12 16:33:59 +00:00
.gitignore clean up some .gitignores 2019-05-15 19:55:45 +00:00
.gn Basic standalone GN configs. 2016-07-21 12:25:45 -07:00
AUTHORS Optimize SkSL xor where one argument is constant 2019-12-20 14:50:46 +00:00
BUILD.gn remove more vtune references 2020-01-29 04:19:03 +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 third_party/externals/angle2 e1ccac7ff9f0..74ab0bffb526 (10 commits) 2020-02-13 05:36:58 +00:00
go.mod Update Go Deps 2020-02-13 05:27:28 +00:00
go.sum Update Go Deps 2020-02-13 05:27:28 +00:00
LICENSE LICENSE file: clean up 2019-11-22 21:59:03 +00:00
OWNERS add OWNERS file 2017-12-01 19:50:19 +00:00
PRESUBMIT.py Fix error on PRESUBMIT PostUploadHook 2020-02-05 11:11:07 +00:00
public.bzl Reland: Initial checkin of GM verifier framework 2020-02-06 15:01:31 +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 Allow decoding without color conversion - part 2 2020-02-07 19:24:33 +00:00
whitespace.txt Whitespace test 2019-05-18 13:05:29 +00:00

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

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