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Brian Osman 0bd783f951 Clamp premul colors correctly after a gamut change 
Textures that we sample on the GPU are always premul, so we should
actually clamp to alpha.

Colors that are xformed on the CPU are always unpremul, so clamping to
[0,1] is correct. Add a comment explaining that.

BUG=skia:

Change-Id: I180f2d410f24afc78bd03ab8636a83fb443d68e2
Reviewed-on: https://skia-review.googlesource.com/6581
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2017-01-04 18:28:26 +00:00
animations first cut at a checkbox 2009-10-21 19:41:10 +00:00
bench clean up non-ASCII comments 2017-01-03 16:29:37 +00:00
bin tools and docs: clean up gyp-specific things 2016-12-09 21:15:27 +00:00
debugger SkEncodeImage: no more link-time registration 2016-11-30 22:48:56 +00:00
dm Misc batch->op cleanup Part 1 of 2 2016-12-21 16:45:40 +00:00
example bench, samples, etc: s/SkAutoTUnref/sk_sp/ 2016-11-07 15:17:32 +00:00
experimental Plumb dst color space in many places, rather than "mode" 2016-12-09 20:31:23 +00:00
fuzz re-land of added sk_FragCoord support to skslc 2016-12-13 14:28:53 +00:00
gm Removing tracking of whether GP/FP coverage calculations are used by XP. 2017-01-04 16:37:18 +00:00
gn Specify "/utf-8" with Visual C++. 2017-01-03 22:45:03 +00:00
gyp Misc batch->op cleanup Part 1 of 2 2016-12-21 16:45:40 +00:00
include Fix color space matrix hashing to avoid hashing the typemask 2017-01-04 16:45:05 +00:00
infra Increase "large" image size in DeferredTextureImage. 2017-01-03 17:07:21 +00:00
platform_tools Another step to using gn_to_bp.py 2016-12-15 16:19:48 +00:00
resources GIF: Better check for frame dependency 2017-01-03 19:07:41 +00:00
samplecode Misc batch->op cleanup Part 1 of 2 2016-12-21 16:45:40 +00:00
site Fix typos in the sheriffing document 2016-12-29 15:38:01 +00:00
src Clamp premul colors correctly after a gamut change 2017-01-04 18:28:26 +00:00
tests Fix color space matrix hashing to avoid hashing the typemask 2017-01-04 16:45:05 +00:00
third_party GIF: Better check for frame dependency 2017-01-03 19:07:41 +00:00
tools Remove ref counting from GrOp. 2017-01-03 15:22:16 +00:00
.clang-format Change ConstructorInitializerWidth in .clang-format from 4 to 8 2016-12-14 15:00:48 +00:00
.gitignore Remove skia.conf from .gitignore 2016-10-26 14:50:09 +00:00
.gn Basic standalone GN configs. 2016-07-21 12:25:45 -07:00
AUTHORS Fix typo in GrGLCaps 2016-11-18 23:20:51 +00:00
BUILD.gn BUILD.gn: skia_enable_pdf 2017-01-03 14:25:12 +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 Update libwebp to v0.5.2-rc2 2016-12-20 15:27:27 +00:00
Doxyfile Make the housekeeper upload doxygen to a newer bucket 2016-10-04 13:23:57 -07:00
gyp_skia Make Win runtime DLLs writeable before overwriting 2016-03-18 08:33:38 -07:00
gyp_skia.py Roll gyp deps from 1765 to 1796. 2013-11-21 18:11:14 +00:00
LICENSE BUG=skia:5602 2016-09-02 11:19:34 -07:00
OWNERS add root files from chrome 2013-08-13 19:11:15 +00:00
PRESUBMIT.py Do not use post upload hooks for 'GOLD_TRYBOT_URL' 2016-11-23 18:34:23 +00:00
public.bzl switch to _deprecated suffix for exotic SkClipOps 2016-12-20 13:46:58 +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
skia.gyp Fix references to https://sites.google.com/site/skiadocs/. 2015-02-03 13:12:54 -02:00
whitespace.txt Test CL 2016-12-22 01:51:30 +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.