de1a60534648ca8a6eb3ae32e06a7a9e9c0591f3 - skia

commit	de1a60534648ca8a6eb3ae32e06a7a9e9c0591f3	[log] [tgz]
author	Brian Osman <brianosman@google.com>	Wed Mar 22 10:57:00 2017 -0400
committer	Skia Commit-Bot <skia-commit-bot@chromium.org>	Wed Mar 22 16:31:39 2017 +0000
tree	b198af69715b55724ca5e5f1b746db4fc7c11498
parent	ca0913ceb9a64d02e6fd6345e71af219f568430e [diff]

Support premul/unpremul of F16 during read/writePixels

Added PremulOutput and UnpremulOutput FP helpers. These are used
(rather than GrConfigConversionEffect) when working with FP16
textures (and will also be used for other configs that can't be
round-tripped via rounding).

BUG=skia:5853

Change-Id: I101592c26c4f0b379d5e5a8678ef7b2f08e6ad56
Reviewed-on: https://skia-review.googlesource.com/9980
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

include/gpu/GrColor.h[diff]
include/gpu/GrContext.h[diff]
include/gpu/GrFragmentProcessor.h[diff]
src/gpu/GrContext.cpp[diff]
src/gpu/GrFragmentProcessor.cpp[diff]

5 files changed

tree: b198af69715b55724ca5e5f1b746db4fc7c11498