Commit Graph

1930 Commits

Author SHA1 Message Date
Ethan Nicholas
b962eff76c Revert "Revert "Complete rewrite of the SkSL interpreter""
This reverts commit 99c54f0290.

Change-Id: I010ac4fdb6c5b6bfbdf63f4dcac5dbf962b0ad9c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266205
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2020-01-24 14:42:37 +00:00
Chris Dalton
d081dce968 Move GrTessellator::VertexAllocator to GrEagerVertexAllocator
Moves the interface up to Ganesh level and starts using it from other
locations.

Change-Id: I939d2b357d3ae8551976d0d71b877b72da403712
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266063
Reviewed-by: Stephen White <senorblanco@chromium.org>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2020-01-23 20:14:07 +00:00
Hal Canary
60ff65114c Fix build when (is_ios && !skia_enable_skottie)
Bug: skia:9726
Change-Id: I2ad05e28f8699fc7c5159145cc59065fc8bd5b93
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265520
Reviewed-by: Hal Canary <halcanary@skia.org>
Commit-Queue: Hal Canary <halcanary@skia.org>
Auto-Submit: Hal Canary <halcanary@google.com>
2020-01-23 16:11:36 +00:00
Herb Derby
73c75877bd Reland "Specialize SkRectanzier to SkRectanizerSkyline"
This is a reland of 77e1f84a84

Original change's description:
> Specialize SkRectanzier to SkRectanizerSkyline
> 
> It looks like the pow2 rectanizer has never been used. Remove
> the unneeded abstraction for rectanizer everywhere.
> 
> Change-Id: Iba33f1c6faf37201d03928ce8409751c212480a0
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265983
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

Change-Id: I09729ba2b0e4b8b1a229fef4b95e65195b33fdc7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266180
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2020-01-23 15:28:26 +00:00
Mike Reed
05b729709c remove obsolete flag SK_SUPPORT_LEGACY_CANVAS_MATRIX_VIRTUALS
Change-Id: I7f8dabe249a29ffa59e3e6224292895831be13d0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266196
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-23 15:12:46 +00:00
Michael Ludwig
87211cd0ba Add GM for crbug:10141204
Bug: skia:9779, chromium:10141204
Change-Id: If075e04373a141343ce368c1b28a494047a396f9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265876
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2020-01-23 15:06:16 +00:00
Mike Reed
e4ddb8a7cd Revert "Specialize SkRectanzier to SkRectanizerSkyline"
This reverts commit 77e1f84a84.

Reason for revert: breaking google3 roll?

Original change's description:
> Specialize SkRectanzier to SkRectanizerSkyline
> 
> It looks like the pow2 rectanizer has never been used. Remove
> the unneeded abstraction for rectanizer everywhere.
> 
> Change-Id: Iba33f1c6faf37201d03928ce8409751c212480a0
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265983
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,herb@google.com

Change-Id: I2573534f3ea95c98d089f9c19b027564e77015db
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266116
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-23 10:13:46 +00:00
Herb Derby
77e1f84a84 Specialize SkRectanzier to SkRectanizerSkyline
It looks like the pow2 rectanizer has never been used. Remove
the unneeded abstraction for rectanizer everywhere.

Change-Id: Iba33f1c6faf37201d03928ce8409751c212480a0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265983
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2020-01-23 02:28:32 +00:00
Michael Ludwig
08f1a25aad Add GM reproducing perspective failures
Modeled on https://codepen.io/adamdupuis/pen/qLYzqB, this GM creates a
cube of rectangles with the camera at the center. It animates the FOV
since the original chrome issue was most visible when resizing the page
(which then updated the fov of the perspective css transform).

This draws correctly with the raster backend. There are two issues it
causes with Ganesh:

1. The input coordinates of some of the cube faces have 0 or negative ws.
  - When negative, the current bounds code does not perform clipping and
    just uses the mirrored point, which leads to misleading bounds.
  - When 0, the current bounds code produces infinities, and then GrOpsTask
    discards the op with non-finite bounds.
2. The anti-aliasing code also ignores w <= 0, and so all of its screen
   space math is incorrect.

This causes a mix of completely discarded draws and distorted draws on the
GPU backend.

Bug: skia:9779, chromium:224618
Change-Id: Ib00b909f51cbf7aaba5b89ed830ddc720ad3c73d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265763
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-22 22:03:59 +00:00
Ben Wagner
470e0ac14a Revert "Revert "Revert "Complete rewrite of the SkSL interpreter"""
This reverts commit 7deb1c26ba.

Revert "maybe fixed?"

This reverts commit 7ad3f229c7.

Revert "removed extraneous change"

This reverts commit 682f299aa8.

Revert "test change"

This reverts commit 5f40986cef.

Revert "derp"

This reverts commit 4f830b8df3.

Revert "let's see what happens"

This reverts commit d5290563f0.

Change-Id: Ib3c13c2a6ade9fc42382509d036e212c7fe50cc6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265979
Reviewed-by: Ben Wagner aka dogben <benjaminwagner@google.com>
2020-01-22 21:59:48 +00:00
Ethan Nicholas
7deb1c26ba Revert "Revert "Complete rewrite of the SkSL interpreter""
This reverts commit 99c54f0290.
2020-01-22 16:44:31 -05:00
Michael Ludwig
b6c27f1284 Add GrQuad::bounds() benchmark
Change-Id: I3748fcae9b608b7a29d6354fb26c37193870e377
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265761
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-22 18:23:55 +00:00
Chris Dalton
f9aea7f7e5 Add a tessellation mode that triangulates the inner polygon separately
Wedges fanning out from the center work fine for relatively simple
paths, but for paths made up of thousands of verbs, a fan is an
inefficient triangulation to give the rasterizer. This CL adds a
tessellation mode that draws the inner polygon and standalone cubics
separately, and triangulates the inner polygon by recursive
subdivision.

This reduces the stencil time from 7.4ms -> 3.0ms on desk_ynevsvg.skp.

Change-Id: Ie56e760d98e6c69e9a97752fe851726f36a7f574
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265522
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2020-01-22 17:01:06 +00:00
Brian Osman
6f5e94089e Clamp GrSkSLFP output to valid premul
Added this as an option to GrSaturateProcessor (also renamed it to
be more generic and end with FragmentProcessor).

Added a tweak to the unit test to check the new behavior.
(Raster was already doing the clamp).

Change-Id: Ic49fa5cd72b6c63430fb773baf8121546bf2b80d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265580
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2020-01-22 16:10:04 +00:00
Ethan Nicholas
99c54f0290 Revert "Complete rewrite of the SkSL interpreter"
This reverts commit 2cde3a1320.

Reason for revert: breaking the Chrome roll

Original change's description:
> Complete rewrite of the SkSL interpreter
> 
> Change-Id: Idf4037b04c22f8ace5c1ef16c7a28d8c3df92e91
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/250817
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

TBR=brianosman@google.com,ethannicholas@google.com

Change-Id: If0fbc78118173e0cacbe1e01cabe3331e35aa49e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265516
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2020-01-21 16:07:08 +00:00
Ethan Nicholas
2cde3a1320 Complete rewrite of the SkSL interpreter
Change-Id: Idf4037b04c22f8ace5c1ef16c7a28d8c3df92e91
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/250817
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-01-21 14:49:59 +00:00
Chris Dalton
40a1cee16f Rewrite tessellation wedge generation to be done in a single pass
Change-Id: I66a9e1dff1b3d877012b38804cfb9d13f2b65f2b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264579
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-16 18:45:35 +00:00
Robert Phillips
ac9080283e Update compressed texturing GM
This CL has some extra headroom for upcoming kBC1_RGBA8_UNORM support.

Bug: skia:9680
Change-Id: I866c7fe12657a41575c57dcd001a6a09477fc44a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264096
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2020-01-14 23:23:48 +00:00
Eric Boren
edae1b3e04 [infra] Change CMake build to use a temporary directory
This prevents Docker from creating a root-owned out directory
which persists on bots and causes failures for other tasks.

Bug: skia:9749
Change-Id: I79382d3d7a4b6d8ac61a429750ff99bde20d306d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264018
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2020-01-14 11:41:55 +00:00
Mike Reed
9403c3897f Revert "Reland "Revert "allow clients to opt into new didTranslate/didScale"""
This reverts commit f66bba6018.

Reason for revert: sheriff thinks it may be the bot, so landing

Original change's description:
> Reland "Revert "allow clients to opt into new didTranslate/didScale""
> 
> This reverts commit d7ce7ac8d1.
> 
> Reason for revert: breaks Test-Debian10-GCC-GCE-CPU-AVX2-x86-Debug-All-Docker
> 
> Original change's description:
> > Revert "Revert "allow clients to opt into new didTranslate/didScale""
> > 
> > This reverts commit 4a46758db8.
> > 
> > Add guard to Flutter
> > 
> > Change-Id: Ief0e5cb36af13c8f00a36a617d0384622012d644
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263937
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Mike Reed <reed@google.com>
> 
> TBR=reed@google.com
> 
> Change-Id: I3291c4dfe18d6e751e61f55ed9b22a01f0c8ad72
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263860
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=reed@google.com

Change-Id: I3111a034291c2320e5ff33f8c2072354f836440f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263939
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-13 14:41:12 +00:00
Mike Reed
f66bba6018 Reland "Revert "allow clients to opt into new didTranslate/didScale""
This reverts commit d7ce7ac8d1.

Reason for revert: breaks Test-Debian10-GCC-GCE-CPU-AVX2-x86-Debug-All-Docker

Original change's description:
> Revert "Revert "allow clients to opt into new didTranslate/didScale""
> 
> This reverts commit 4a46758db8.
> 
> Add guard to Flutter
> 
> Change-Id: Ief0e5cb36af13c8f00a36a617d0384622012d644
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263937
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=reed@google.com

Change-Id: I3291c4dfe18d6e751e61f55ed9b22a01f0c8ad72
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263860
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-12 20:06:08 +00:00
Mike Reed
d7ce7ac8d1 Revert "Revert "allow clients to opt into new didTranslate/didScale""
This reverts commit 4a46758db8.

Add guard to Flutter

Change-Id: Ief0e5cb36af13c8f00a36a617d0384622012d644
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263937
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-12 19:53:18 +00:00
Mike Reed
69ace2a0ad sample3d
Change-Id: Idae6792f0ed1150c1cd167690403c7b97795e5ea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263817
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-11 21:23:27 +00:00
Mike Reed
a3a704afa3 Override didTranslate, and add virtual for didScale
This completes pushing through the new virtual didConcat44() to our
subclasses, and introduces didScale() for future optimizations. We
don't call didScale yet, until external subclasses are also updated.

This was derived from https://skia-review.googlesource.com/c/skia/+/263349

bug: skia: 9768
Change-Id: Ia26b48e76e323037082e8f2ee83673c26b99ebed
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263702
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-11 02:11:26 +00:00
Mike Reed
a092028439 Revert "new virtuals for canvas ctm"
This reverts commit 2076b04d15.

Reason for revert: speculative: breaking google3 flutter scuba?

Original change's description:
> new virtuals for canvas ctm
> 
> 1. Feature: Clients need to override didConcat44() (new data)
> 2. Perf: Clients need to override didTranslate (and now didScale) so our
>          default impls can be empty.
> 
> Need SK_SUPPORT_LEGACY_CANVAS_MATRIX_VIRTUALS flag to stage this in
> clients (anyone who subclasses SkCanvas)
> 
> Before (with flag)
>     120.87  	canvas_matrix_4x4	8888
>     108.10 ?	canvas_matrix_3x3	8888
>     108.13 ?	canvas_matrix_2x3	8888
>     141.54  	canvas_matrix_scale	8888
>     128.04  	canvas_matrix_trans	8888
> 
> After (without the flag)
>     ...
>      90.79  	canvas_matrix_scale	8888
>      94.51  	canvas_matrix_trans	8888
> 
> bug: skia:9768
> 
> Change-Id: I6f500138dd6b2b24754dc065c650d0bd3c341540
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263349
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>

TBR=fmalita@chromium.org,reed@google.com

Change-Id: I9c2e39ea0aa2b19d40eb6454c233258ab7f35829
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263564
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-10 14:26:41 +00:00
Mike Reed
2076b04d15 new virtuals for canvas ctm
1. Feature: Clients need to override didConcat44() (new data)
2. Perf: Clients need to override didTranslate (and now didScale) so our
         default impls can be empty.

Need SK_SUPPORT_LEGACY_CANVAS_MATRIX_VIRTUALS flag to stage this in
clients (anyone who subclasses SkCanvas)

Before (with flag)
    120.87  	canvas_matrix_4x4	8888
    108.10 ?	canvas_matrix_3x3	8888
    108.13 ?	canvas_matrix_2x3	8888
    141.54  	canvas_matrix_scale	8888
    128.04  	canvas_matrix_trans	8888

After (without the flag)
    ...
     90.79  	canvas_matrix_scale	8888
     94.51  	canvas_matrix_trans	8888

bug: skia:9768

Change-Id: I6f500138dd6b2b24754dc065c650d0bd3c341540
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263349
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2020-01-10 13:30:11 +00:00
Mike Reed
6f48542252 remove cruft bools from canvas
Change-Id: Ic035e2ba24a9c1f8b5b9af56471c130c9efc158c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263562
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-09 22:24:54 +00:00
Robert Phillips
d5caeb8d66 Improve handling of anisotropic scaling for stroked rects
This doesn't resolve all the problems here but does substantially improve the situation. In particular, if the device-space stroke is greater than 1 in one axis and less than 1 in the other, the smaller side will still appear darker than expected.

Bug: 935303
Change-Id: I3ff9bc73cad5ad5b8e13ef5aa7b46bbf4835753b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263024
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-01-09 14:41:44 +00:00
Mike Klein
7cfcc1e86a add Brian's fiddle as gm/bicubic
Change-Id: I748ab57274c360261e957d43a08366e62350110b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263056
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-08 16:40:53 +00:00
Mike Reed
403c807971 Revert "Revert "Extend SkCanvas matrix stack to be 4x4, but with (basically) the same public API.""
The reason for the assert was breaking an assert, that if the CTM was scale/translate, that after
a preTranslate, it should still be that.

This is true... unless the new translate values are non-finite. In that case, we might turn a zero
into a NaN, (0 * non_finite --> nan), so we either have to require finite args (which we don't
at the moment) or we can't make this assert. This re-land removes that assert.

This reverts commit 268ed57d71.

Change-Id: I3c48a0aa17649351a246c1fbab5449f2d59aaf84
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263023
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-01-08 16:13:51 +00:00
Brian Osman
268ed57d71 Revert "Extend SkCanvas matrix stack to be 4x4, but with (basically) the same public API."
This reverts commit 98bfcc7ff3.

Reason for revert: Flutter hitting assert:
../../third_party/skia/src/core/SkCanvas.cpp:1432: fatal error: "assert(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate())"

Original change's description:
> Extend SkCanvas matrix stack to be 4x4, but with (basically) the same public API.
> 
> Devices receive the 4x4, but by default they simply downsample it to SkMatrix.
> 
> New SkM44 matrix for the impl. It differs from SkMatrix44 in a few ways
> - no tracking of "type"
> - faster for concat, as it does not use doubles for intermediates
> - much simpler API
> 
> There are some low-bit differences in some gms, so adding a flag for clients to
> stage this change. (due to faster but lower-precision in SkM44::concat)
> 
> Performance: running canvas_matrix bench
> 
> 3x3 version:
> 
>     167.93  	canvas_matrix_3x3	8888
>     209.97  	canvas_matrix_2x3	8888
>     174.87  	canvas_matrix_scale	8888
>     135.30  	canvas_matrix_trans	8888
> 
> 4x4 version:
> 
>     116.59  	canvas_matrix_3x3	8888
>     105.40  	canvas_matrix_2x3	8888
>     159.83 ?	canvas_matrix_scale	8888
>     113.47  	canvas_matrix_trans	8888
> 
> Why faster?
> - not tracking matrix_type helps a lot it seems
> - faster full concat (no doubles)
> 
> Before adding the specialized preConcats...
> 
>     318.11 ?	canvas_matrix_3x3	8888
>     339.38  	canvas_matrix_2x3	8888
>     383.28  	canvas_matrix_scale	8888
>     251.67  	canvas_matrix_trans	8888
> 
> Change-Id: I68eac942919fa5418081e789f31710a1e2a752da
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262056
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=mtklein@google.com,bsalomon@google.com,herb@google.com,fmalita@chromium.org,fmalita@google.com,reed@google.com,michaelludwig@google.com

Change-Id: I28c3d69c19ba44ab65ca7c059221b64c7dffef22
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263021
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2020-01-08 14:28:11 +00:00
Chris Dalton
b832ce61ee Add a path renderer that uses GPU tessellation
Implements a simple first pass for a path renderer that uses the
classic Red Book "stencil then cover" method, and linearizes curves
with GPU tessellation shaders.

The new path renderer is disabled by default, and can only be enabled
in the viewer UI or by passing the "--pr gtess" flag.

Change-Id: Ic9354952e93c8b108577961760b4f0daa82d35aa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261715
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2020-01-07 20:00:22 +00:00
Brian Salomon
b8f098d372 Reland "Rename GrSimpleTextureEffect->GrTextureEffect"
This reverts commit d7436a37ff.

Restores old file order in gpu.gni until Mac/Metal issue can be
debugged.

Change-Id: I6e2ee3bdc3b39270aeaaf28b9613e4ac49d38e1e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262801
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-01-07 18:44:42 +00:00
Mike Reed
98bfcc7ff3 Extend SkCanvas matrix stack to be 4x4, but with (basically) the same public API.
Devices receive the 4x4, but by default they simply downsample it to SkMatrix.

New SkM44 matrix for the impl. It differs from SkMatrix44 in a few ways
- no tracking of "type"
- faster for concat, as it does not use doubles for intermediates
- much simpler API

There are some low-bit differences in some gms, so adding a flag for clients to
stage this change. (due to faster but lower-precision in SkM44::concat)

Performance: running canvas_matrix bench

3x3 version:

    167.93  	canvas_matrix_3x3	8888
    209.97  	canvas_matrix_2x3	8888
    174.87  	canvas_matrix_scale	8888
    135.30  	canvas_matrix_trans	8888

4x4 version:

    116.59  	canvas_matrix_3x3	8888
    105.40  	canvas_matrix_2x3	8888
    159.83 ?	canvas_matrix_scale	8888
    113.47  	canvas_matrix_trans	8888

Why faster?
- not tracking matrix_type helps a lot it seems
- faster full concat (no doubles)

Before adding the specialized preConcats...

    318.11 ?	canvas_matrix_3x3	8888
    339.38  	canvas_matrix_2x3	8888
    383.28  	canvas_matrix_scale	8888
    251.67  	canvas_matrix_trans	8888

Change-Id: I68eac942919fa5418081e789f31710a1e2a752da
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262056
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2020-01-07 18:23:04 +00:00
Mike Klein
8e71744169 add SkVM_fwd.h
Tweaking SkVM.h requires ~550 build steps because SkShaderBase.h
includes it.  By switching that to forward declarations of the types
using SkVM_fwd.h, it's down to ~15.  Big deal for laptop productivity.

Change-Id: Ide5cc776b8a0c6fa6473cf5f43acabdf566e8808
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262860
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-01-07 17:06:51 +00:00
Brian Salomon
d7436a37ff Revert "Rename GrSimpleTextureEffect->GrTextureEffect"
This reverts commit 90673ec665.

Reason for revert: Causes metal bot failures

Original change's description:
> Rename GrSimpleTextureEffect->GrTextureEffect
>
> It will become less simple.
>
> Change-Id: I409d0faba386597ae05738273d5ff773501eb358
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262383
> Auto-Submit: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

TBR=bsalomon@google.com,brianosman@google.com

Change-Id: Id25c9cde3c2048149409745f163e42c588de70c1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262514
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-07 15:07:09 +00:00
Mike Klein
91e0d75269 rm gm/skvm.cpp
It's not that useful now that we're drawing real stuff,
and kind of annoying to keep updating its Fade shader.

Change-Id: Ie8252b9a189bd38b150647e4a93b66b765c7ef97
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262536
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2020-01-07 13:34:49 +00:00
Brian Salomon
90673ec665 Rename GrSimpleTextureEffect->GrTextureEffect
It will become less simple.

Change-Id: I409d0faba386597ae05738273d5ff773501eb358
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262383
Auto-Submit: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-01-06 21:49:44 +00:00
Brian Osman
ee426f223f Move SkRuntimeEffect.h to include/effects
Change-Id: I0b11d4210c6e663cfb4854fc33e1396fd79fe9a4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261780
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2020-01-02 17:37:46 +00:00
Brian Salomon
94724c6594 Fix GrColorMatrixFragmentProcessor handling of premul transparent black.
Use the original alpha in the unpremul color.

Bug: chromium:1024935
Change-Id: I6a721431781f0ef42a3f162d39f8bbac924a2c30
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261680
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-01-02 14:55:06 +00:00
Ben Wagner
b6f98ea2c6 Enable ASAN on Windows
Docs-Preview: https://skia.org/?cl=261336
Change-Id: Ied00d717a37d92179c01158b2fbdfa47a52270c1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261336
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Ben Wagner aka dogben <benjaminwagner@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-12-30 17:06:26 +00:00
Chris Dalton
5a2f962313 Add back door support for GLSL tessellation shaders
Implements tessellation support at the Ganesh level, and adds back
door methods for supplying raw GLSL strings directly to the OpenGL
driver. Adds a new gm to verify tessellation is works in GL.

Change-Id: Idfc285b955cbe5e8e6bf0475be8b518b0cc6ed2c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261196
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2019-12-27 22:34:10 +00:00
Mike Reed
c15afe488b move SkClipStack::asPath into PDFUtils
bug: skia:9734
Change-Id: I115c990c1532ab6852fe23956591878a04b3edc6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261282
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-12-20 19:27:26 +00:00
Brian Salomon
3a09a3770b Ungenerate GrSimpleTextureEffect
There is no change to the code (yet).

Change-Id: I1997d7ac070691a3384441028503f6dc8565bbf8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261182
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2019-12-20 14:18:56 +00:00
Brian Osman
088913a63b Start adding unit tests of SkRuntimeEffect
- Change SkRuntimeEffect::Make so *it* can fail, and returns
  [Effect, ErrorText].
- Initial tests just test for expected failure conditions.
  Next steps are to add tests for effects that should work,
  and to validate results on CPU and GPU.

Change-Id: Ibac8c3046104577434034263e9e4a4b177e89129
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261095
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-12-20 14:15:06 +00:00
Robert Phillips
3e5e2f2c95 Add test for the GrContext::createCompressedBackendTexture API
Bug: skia:9680
Change-Id: Ib51613e6bacb36ff59b2e1e3c3cf13221d0382fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261083
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2019-12-19 16:48:09 +00:00
Mike Klein
cdb0e8f001 demote -fsanitize=pointer-overflow to warning
Clang 10 added a new check we and libjpeg-turbo fail.
We need to investigate these failures, but I don't
want that to stop us rolling clang_win.

Bug: skia:9731
Change-Id: Ifdbb16ea0e2bacd30547d4a82a839563a9496d9f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260948
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2019-12-18 20:59:42 +00:00
Florin Malita
f11fd1f6e7 Python3 tweaks
Change-Id: Ie951106bbd7a91dd76b30a56ede9313c88e657ab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260499
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2019-12-17 17:12:03 +00:00
Greg Daniel
46e366ae21 Remove GrTextureContext.
This change mostly just removes GrTextureContext and switches users to
directly creating GrSurfaceContexts. Outside of updating types, the factory
functions for creating Gr*Contexts have not been updated in this but will
be done in a followup.

Change-Id: I55257568d4c096c5fb48c5e38bfa2c01b824e7b5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260289
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2019-12-16 20:45:10 +00:00
Shachar Langbeheim
07c4e1da31 remove use_PIC.
The Emscripten bug that required this change was fixed.

see:
https://skia-review.googlesource.com/c/skia/+/243317
https://github.com/emscripten-core/emscripten/issues/9317

Change-Id: Id3f6395a795bf61ce3f48d73a8749899ad55ef8a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/259516
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-12-16 16:56:10 +00:00