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path: root/src/core/SkColorSpaceXform_Base.h
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* Add SkTransferFunctionBehavior flag: Use in codec and encoderGravatar Matt Sarett2017-03-24
| | | | | | | | | | | | | | This is a step towards removing the non-linear blending flag from SkColorSpace. The flag on SkColorSpace used to control the premul behavior - now it is controlled by this option. BUG=skia: Change-Id: Ia29bd8c2b0596a93c6aa14332dcd9bd39e388a90 Reviewed-on: https://skia-review.googlesource.com/10008 Reviewed-by: Mike Reed <reed@google.com> Reviewed-by: Leon Scroggins <scroggo@google.com> Commit-Queue: Matt Sarett <msarett@google.com>
* Enable legacy premuls in SkColorSpaceXformGravatar Matt Sarett2017-02-22
| | | | | | | | | | | | | | | | | | | | | ***Will allow for simplified Android framework code, they typically want a color correct transform followed by a gamma encoded premul. ***Chrome does the same, so this will make it easier to replace their codecs. ***Will decrease code size. Both types of premuls are moved off the fast path here - one is essentially unused in production and the other is not "encouraged". ***Will actually make the common case faster: sRGB->sRGB means no color xform, just premul in SkSwizzler. BUG=skia: CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: Ia4ec1d273b6f137151f951d37c0ebf975f6b9a3e Reviewed-on: https://skia-review.googlesource.com/8848 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Matt Sarett <msarett@google.com>
* Use RasterPipeline to support full precision on 16-bit RGBA pngsGravatar Matt Sarett2017-01-13
| | | | | | | | | | | | Reland of Original Change: https://skia-review.googlesource.com/6260 CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: I809984dd9af225103bfbe83492a17c19da7c5e40 Reviewed-on: https://skia-review.googlesource.com/6980 Reviewed-by: Matt Sarett <msarett@google.com> Commit-Queue: Matt Sarett <msarett@google.com>
* Revert "Use RasterPipeline to support full precision on 16-bit RGBA pngs"Gravatar Matt Sarett2017-01-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit bb2339da39ab3ee59121acd911920dafcd4a2f72. Reason for revert: Breaks MSAN Original change's description: > Use RasterPipeline to support full precision on 16-bit RGBA pngs > > TODO: Support more precision on 16-bit RGB pngs > > BUG=skia: > > CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD > > Change-Id: I89dfef3b4887b9c4895c17309933883ab90ffa4d > Reviewed-on: https://skia-review.googlesource.com/6260 > Reviewed-by: Mike Reed <reed@google.com> > Reviewed-by: Leon Scroggins <scroggo@google.com> > Reviewed-by: Mike Klein <mtklein@chromium.org> > Commit-Queue: Matt Sarett <msarett@google.com> > TBR=mtklein@chromium.org,mtklein@google.com,msarett@google.com,scroggo@google.com,reed@google.com,reviews@skia.org BUG=skia: NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Change-Id: I47579c20af033a75883e2b35567cb9c690ce54b0 Reviewed-on: https://skia-review.googlesource.com/6975 Commit-Queue: Matt Sarett <msarett@google.com> Reviewed-by: Matt Sarett <msarett@google.com>
* Use RasterPipeline to support full precision on 16-bit RGBA pngsGravatar Matt Sarett2017-01-12
| | | | | | | | | | | | | | | TODO: Support more precision on 16-bit RGB pngs BUG=skia: CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: I89dfef3b4887b9c4895c17309933883ab90ffa4d Reviewed-on: https://skia-review.googlesource.com/6260 Reviewed-by: Mike Reed <reed@google.com> Reviewed-by: Leon Scroggins <scroggo@google.com> Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Matt Sarett <msarett@google.com>
* Merge SkColorSpaceXform_XYZ and SkColorSpaceXform_PipelineGravatar Matt Sarett2017-01-04
| | | | | | | | | | | | Use the pipeline implementation to handle F32. This refactor has been broken away from the following mega-CL. https://skia-review.googlesource.com/c/6260/ Change-Id: I79d8992f8c4a7e4dbf674a78484057a6b7f4f123 Reviewed-on: https://skia-review.googlesource.com/6585 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Matt Sarett <msarett@google.com>
* Reland "Add RasterPipeline implementation for SkColorSpaceXform"Gravatar Matt Sarett2016-12-01
| | | | | | | | | | | | | | | | | | | This is initially turned on for Linux debug builds, which allows us to start testing. Chrome for Android is a really good candidate for this (will appreciate the code size savings), but I'd first like to run some tests to understand the performance/size tradeoffs a little better. BUG:660416 CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: Ifc80e663767df6bb767abb8b12b1ec5cec644ec5 Reviewed-on: https://skia-review.googlesource.com/5452 Reviewed-by: Matt Sarett <msarett@google.com> Commit-Queue: Matt Sarett <msarett@google.com>
* Revert "Add RasterPipeline implementation for SkColorSpaceXform"Gravatar Brian Osman2016-12-01
| | | | | | | | | | | This reverts commit dd19ac7d10c7c00dd6e9b1f4c4c6aae729c7e6d4. Reason for revert: ASAN Change-Id: I59aacc092398c4db40696a8343d657a5ad7c0f66 Reviewed-on: https://skia-review.googlesource.com/5448 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
* Add RasterPipeline implementation for SkColorSpaceXformGravatar Matt Sarett2016-12-01
| | | | | | | | | | | | | | | | | | | This is initially turned on for Linux debug builds, which allows us to start testing. Chrome for Android is a really good candidate for this (will appreciate the code size savings), but I'd first like to run some tests to understand the performance/size tradeoffs a little better. BUG:660416 CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: I0fb2512216dfc0bda2e5388f9865318eec22291e Reviewed-on: https://skia-review.googlesource.com/5348 Commit-Queue: Mike Klein <mtklein@chromium.org> Reviewed-by: Mike Klein <mtklein@chromium.org>
* Refactored SkColorSpace and added in a Lab PCS GMGravatar raftias2016-10-18
| | | | | | | | | | | | | | | | | | | | The refactoring breaks off A2B0 tag support into a separate subclass of SkColorSpace_Base, while keeping the current (besides CLUT) functionality in a XYZTRC subclass. ICC profile loading is now aware of this and creates the A2B0 subclass when SkColorSpace::NewICC() is called on a profile in need of the A2B0 functionality. The LabPCSDemo GM loads a .icc profile containing a LAB PCS and then runs a Lab->XYZ conversion on an image using it so we can display it and test out the A2B0 SkColorSpace functionality, sans a/b/m-curves, as well as the Lab->XYZ conversion code. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2389983002 Review-Url: https://codereview.chromium.org/2389983002
* Cache dst LUTs in SkColorSpaceXformGravatar Matt Sarett2016-10-16
| | | | | | | | | | | | | | | | | | | | | | This is only useful in the rare case that the dst does not fall into one of our main paths. But it's a good optimization, since this does happen, and typically, the dst won't change. ColorCodecBench z620 --nonstd --xform_only Without Patch 511us With Patch 348us BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3400 Change-Id: Ibf68d9ce7072680465662922f4aa15630545e3d6 Reviewed-on: https://skia-review.googlesource.com/3400 Reviewed-by: Mike Klein <mtklein@chromium.org> Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Matt Sarett <msarett@google.com>
* Add SkColorSpaceXform to the public APIGravatar msarett2016-10-11
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2390263002 Review-Url: https://codereview.chromium.org/2390263002