Commit Graph

5090 Commits

Author SHA1 Message Date
Ethan Nicholas
a2d22b2e08 Broke DSLVar into separate subclasses
Previously, DSLVar represented local, global, and parameter variables.
This splits it into three separate subclasses.

In addition to just being a cleaner API in general, this also addresses
an issue we ran into with the upcoming DSLParser: previously, a global
DSLVar's storage was not set correctly until DeclareGlobal was called,
so an AddToSymbolTable call prior to DeclareGlobal would create the
SkSL variable with the wrong storage, causing spurious errors on
global-only modifiers. But holding off on the AddToSymbolTable tends to
break constructs like "int x = 0, y = x", so improving the API seemed
like the best way to address it.

Now that we have greater type safety around variables, we can
potentially avoid having to call AddToSymbolTable for DSLVar and
DSLGlobalVar altogether, since we know they are both supposed to end up
in the symbol table, but that isn't something I want to change in this
CL.

Change-Id: I5f390a7384ce0af6a2131d84f97fc5e5b318063f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/428576
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-07-15 15:40:06 +00:00
Chris Dalton
6aaf00fa7e Add a "usesMSAASurface" arg to GrMeshDrawOp::onCreateProgramInfo
onCreateProgramInfo needs to know if DMSAA will be rendering to a
separate MSAA target in order to properly set up its pipeline and
shaders. This CL mostly just plumbs this unformation through, but also
cleans up FillRRectOp now that this information is available.

Bug: skia:12201
Change-Id: I7300d2725da72484a12bd0c9d3ad298ae81bff90
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/427577
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-07-13 20:22:31 +00:00
Tyler Denniston
f8b7c1ac5f Pass CTM to path effects (experimental)
Add an overload to SkPathEffect that can be used when the CTM is known
at the callsite. GPU callsites are not handled here, that will be
tackled in a separate CL.

Path effects must implement the filterPath virtual that accepts the CTM,
although they are not obligated to use it. If a path effect does
use the CTM, the output geometry must be in the original coordinate
space, not device space.

Bug: skia:11957
Change-Id: I01615985599fe2736de954bb10dac881b0554ae7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420239
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2021-07-13 18:42:55 +00:00
Michael Ludwig
575c921357 Account for hairline mode in rect op bounds for clipping
Disables the preApply() clip check for rects that are subpixel since the
bounds will not be correct, and avoids pre-applying clips to rects if
the result would turn into a subpixel draw.

Also disables hairline mode for rects that are not fully anti-aliased,
which showed up in the fast_constraint GMs where we'd tile an image and
the bottom/right edges were actually subpixel. Since the objective of
per-edge AA is for tiling, we don't want those subpixel edges to be
outset more than the original geometry would have been in a non-tiling
case.

Bug: skia:12164, chromium:1210170
Change-Id: I3bca4fc3e63b6f86f1da1ea7a5e5873d221755f7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/426437
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-07-13 17:33:13 +00:00
Chris Dalton
ea46ef3a9c Move clip optimizations into GrFillRRectOp
Adds a new clipToShape() virtual on GrDrawOp and implements it with
GrFillRRectOp. GrClipStack now calls this method before attempting to
clip by any other means.

Since clips are often round rects, and a round rect/round rect
intersection can itself be round rect, this allows GrFillRRectOp to
bypass clipping entirely in many cases.

Bug: chromium:928984
Change-Id: Ic19b3f481ee489e3ca85817ba11d132172089a11
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/426297
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-07-12 21:58:21 +00:00
Brian Salomon
4b6e2f0d88 Remove GrBlendFragmentProcessor::BlendBehavior.
There is only one value for the enum.

Bug: skia:10457
Change-Id: I46edd905c3a65ab5b398964ccd4f978b9b9737f9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425461
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-07-09 20:31:30 +00:00
John Stiles
9191e813a0 Enforce consistency in swizzle domains.
GLSL disallows mixing swizzle domains within a single swizzle:
http://screen/93eHNQDbx35hMdk
SkSL now disallows it as well.

Change-Id: Ied2e11ee04285b143a864e28cac30335f01aad0e
Bug: skia:10621
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/426458
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-07-09 20:30:22 +00:00
Chris Dalton
fa5a8b8a36 Add a gradient to the rrect_clip tests
This helps ensure local coords get handled correctly during clip
optimizations.

Bug: chromium:928984
Change-Id: I762077bc7a412ee62703a0221d74138920ecbde0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/426296
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-07-09 19:21:27 +00:00
Brian Osman
50f0dadb7f Remove GrSharedEnums.h
Change-Id: I3f2e927001da10652b2965687e31aa8452c9dfc6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425997
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-07-09 15:32:46 +00:00
Tyler Denniston
bdc412f149 Revert "Reland "Omit inner join geometry when possible""
This reverts commit 44edd1952a.

Reason for revert: problematic gold diffs (e.g. paths-data-10-t) and androit CTS failures

Original change's description:
> Reland "Omit inner join geometry when possible"
>
> This is a reland of 1b0a95e0ee
>
> Original change's description:
> > Omit inner join geometry when possible
> >
> > There is some relatively cheap math we can do to determine easy cases
> > when the inner join geometry can be skipped. This CL is not
> > comprehensive in that there may be other cases where we can skip the
> > geometry.
> >
> > Only handling miter joins in this CL - the other join types can likely
> > have similar logic, but will require a bit more computation to compute
> > the inner (reflected) miter point.
> >
> > Misc notes:
> > - Added SK_LEGACY_INNER_JOINS ifdef in the event that clients depend on
> >   the old behavior.
> > - Modified stroker to track "previous previous" point, which is the
> >   start point of the previous line segment.
> >
> > Bug: b/165379671, skia:11964
> > Change-Id: I56789e85a2b4627c32f2a30fe60e47d448e9adf3
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404717
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Tyler Denniston <tdenniston@google.com>
>
> Bug: b/165379671, skia:11964
> Change-Id: If8bf183db9379d0a98a6f88e70f871a559692a60
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423821
> Reviewed-by: Tyler Denniston <tdenniston@google.com>
> Commit-Queue: Tyler Denniston <tdenniston@google.com>

TBR=reed@google.com,tdenniston@google.com

Change-Id: I5a2dfd402269db6c788f0e0625f67e9bf3b1f5cf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b/165379671, skia:11964
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/426059
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-07-08 22:14:00 +00:00
Mike Reed
26ea975e6c Arithmetic blender
... to aid in removing special ArithmeticImageFilter.

Can we use something like this to reimpl the ArithmeticImageFilter
--> BlenderImageFilter?

I see some special checking in filterBounds for ArithIF -- is that
required? Is that generalizable for any BlenderImageFilter?
If we can generalize blend[er]imagefilter, let's just move this
logic into Chrome -- no need for Arithmetic to appear in Skia
in any form!

Re: https://skia-review.googlesource.com/c/skia/+/424436

Change-Id: Ifa0ff2fa25de6385f6f60505e73ecc28463a80b3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424417
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-07-08 17:06:17 +00:00
Robert Phillips
ba70138477 Retract GrFillRectOp from GMs and tests
Bug: skia:11837
Change-Id: I150d9b3debd3ebc7885720a5a287a89bf0e3f0de
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425019
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-07-08 15:22:57 +00:00
Brian Osman
07bf3881e7 Convert binary unrolled gradient colorizer to GrSkSLFP
Change-Id: I28eb4479476a531a7b45fbef0ce9da72a4d29dc1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423997
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-07-08 13:48:05 +00:00
Tyler Denniston
44edd1952a Reland "Omit inner join geometry when possible"
This is a reland of 1b0a95e0ee

Original change's description:
> Omit inner join geometry when possible
>
> There is some relatively cheap math we can do to determine easy cases
> when the inner join geometry can be skipped. This CL is not
> comprehensive in that there may be other cases where we can skip the
> geometry.
>
> Only handling miter joins in this CL - the other join types can likely
> have similar logic, but will require a bit more computation to compute
> the inner (reflected) miter point.
>
> Misc notes:
> - Added SK_LEGACY_INNER_JOINS ifdef in the event that clients depend on
>   the old behavior.
> - Modified stroker to track "previous previous" point, which is the
>   start point of the previous line segment.
>
> Bug: b/165379671, skia:11964
> Change-Id: I56789e85a2b4627c32f2a30fe60e47d448e9adf3
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404717
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Tyler Denniston <tdenniston@google.com>

Bug: b/165379671, skia:11964
Change-Id: If8bf183db9379d0a98a6f88e70f871a559692a60
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423821
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-07-08 13:14:32 +00:00
Brian Salomon
a2d6890c5b Remove GrBlendFragmentProcessor::BlendBehavior::kDefault
Always explicitly pass one of the other behaviors.

Bug: skia:10457
Change-Id: I573161b3de0476a398d71fcaab71e2d68fa13d02
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425457
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-07-08 12:57:15 +00:00
Robert Phillips
550de7f872 Depower GrPipeline.h
This is mainly to get GrTextureEffect.h out of this header. Its distribution keeps gumming up efforts to make more classes V1-only.

Bug: skia:11837
Change-Id: I6d5aae20bb20cfe3fb4d93c526efe8cf7e5e0c52
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425017
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-07-07 13:56:23 +00:00
Robert Phillips
cc44feb654 Start using skgpu::v1 and skgpu::v2 namespaces
Bug: skia:11837
Change-Id: I042775dae34c99c20048d6d70aa6f06b2a6a268b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424117
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-07-06 18:28:54 +00:00
Robert Phillips
7cef6789fd Change architecture #defines to be SK_GPU_V1 and SK_GPU_V2
A strictly mechanical CL

Bug: skia:11837
Change-Id: Id794d1fefe261d685b19e5d4d599cdab5e021cf7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424038
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-07-01 18:42:53 +00:00
Tyler Denniston
1700f865c5 Revert "Omit inner join geometry when possible"
This reverts commit 1b0a95e0ee.

Reason for revert: breaking g3, other downstream expectations

Original change's description:
> Omit inner join geometry when possible
>
> There is some relatively cheap math we can do to determine easy cases
> when the inner join geometry can be skipped. This CL is not
> comprehensive in that there may be other cases where we can skip the
> geometry.
>
> Only handling miter joins in this CL - the other join types can likely
> have similar logic, but will require a bit more computation to compute
> the inner (reflected) miter point.
>
> Misc notes:
> - Added SK_LEGACY_INNER_JOINS ifdef in the event that clients depend on
>   the old behavior.
> - Modified stroker to track "previous previous" point, which is the
>   start point of the previous line segment.
>
> Bug: b/165379671, skia:11964
> Change-Id: I56789e85a2b4627c32f2a30fe60e47d448e9adf3
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404717
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Tyler Denniston <tdenniston@google.com>

TBR=reed@google.com,tdenniston@google.com

Change-Id: I812b39a327606b094cd22fb04b8765afc60ac722
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b/165379671, skia:11964
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423583
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-06-30 21:29:19 +00:00
Tyler Denniston
1b0a95e0ee Omit inner join geometry when possible
There is some relatively cheap math we can do to determine easy cases
when the inner join geometry can be skipped. This CL is not
comprehensive in that there may be other cases where we can skip the
geometry.

Only handling miter joins in this CL - the other join types can likely
have similar logic, but will require a bit more computation to compute
the inner (reflected) miter point.

Misc notes:
- Added SK_LEGACY_INNER_JOINS ifdef in the event that clients depend on
  the old behavior.
- Modified stroker to track "previous previous" point, which is the
  start point of the previous line segment.

Bug: b/165379671, skia:11964
Change-Id: I56789e85a2b4627c32f2a30fe60e47d448e9adf3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404717
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
2021-06-30 19:52:42 +00:00
Chris Dalton
061aa81252 Handle the empty case in GrDrawingManager::insertTaskBeforeLast
Change-Id: I3c0f042b28cc39cc6df2f63b52a0f431cee6bda4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421826
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-06-25 20:38:09 +00:00
Brian Osman
b384eb204c Convert shape-clipping FPs to GrSkSLFP
Change-Id: Ic574939fd37dd9ded9868d3ffa9ac962140fb66c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421537
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
2021-06-25 17:08:39 +00:00
Chris Dalton
83420eb817 Rewrite tessellation atlases as normal render tasks
Rewrites tessellation atlases as normal render tasks instead of
"onFlush" tasks. These tasks get inserted into the DAG upfront, lay
out their atlases as dependent tasks get built and reference them, and
finally add their ops to render themselves during onMakeClosed. Doing it
this way allows us to pause the flush and re-render the atlas whenever
it runs out of room.

Bug: b/188794626
Bug: chromium:928984
Change-Id: Id59a5527924c63d5ff7c5bce46a88368e79fc3ef
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420556
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
2021-06-24 01:44:19 +00:00
Chris Dalton
b1e8f85fb8 Add an 'opBeingClipped' param to GrClip::apply
The tessellation atlas needs this to call visitProxies.

Bug: b/188794626
Bug: chromium:928984
Change-Id: I5bfb2559abcaf5c7602393e96adb846bcfbce971
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420878
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-06-23 20:41:39 +00:00
Ethan Nicholas
b4f8b7a9f2 Cleaned up DSL error handling
This unifies various chunks of error handling code and makes the DSL
more gracefully handle failed object construction.

Change-Id: I4edc581c9eba276ce2ee2a17125ea7bd6057134a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420237
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-06-23 15:22:35 +00:00
Brian Osman
be545c9554 Verify that most runtime color filters support filtering a single color
When writing runtime FPs, this lets us confirm that we're going to get
the constant output for constant input optimization.

Change-Id: I358507585423e5b15c92a0b2e9278b16f8727fe8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419798
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-06-21 20:14:07 +00:00
Brian Osman
6290555808 Replace GrDeviceSpaceEffect with a runtime FP
Change-Id: Ic0876160c936132c53b55ac9d27e0e422e1ccd26
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420217
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-06-21 19:31:06 +00:00
Chris Dalton
685e09b31a Reland "Purge ccpr"
This is a reland of 7bf6bc0d06

Original change's description:
> Purge ccpr
>
> Now that the clip atlas has been successfully migrated to
> tessellation, we don't need this code anymore!
>
> Change-Id: Ic97f50cff7c4ee59f4476f8410f0b30a32df4e90
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419857
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

Change-Id: If0be86902e7cc4755eba91a89be1ec1a6a4b54b2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419720
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-06-19 18:42:38 +00:00
Brian Osman
fe83ab6706 Revert "Purge ccpr"
This reverts commit 7bf6bc0d06.

Reason for revert: Android build references kCoverageCounting

Original change's description:
> Purge ccpr
>
> Now that the clip atlas has been successfully migrated to
> tessellation, we don't need this code anymore!
>
> Change-Id: Ic97f50cff7c4ee59f4476f8410f0b30a32df4e90
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419857
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

TBR=robertphillips@google.com,brianosman@google.com,csmartdalton@google.com,michaelludwig@google.com

Change-Id: I01d99287978f848eb8bf900c07cba90ceb3b6edc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419898
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-06-19 15:13:19 +00:00
Chris Dalton
7bf6bc0d06 Purge ccpr
Now that the clip atlas has been successfully migrated to
tessellation, we don't need this code anymore!

Change-Id: Ic97f50cff7c4ee59f4476f8410f0b30a32df4e90
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419857
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-06-18 21:46:36 +00:00
John Stiles
c766dd5f7b Fix p3_ovals GM on high-DPI displays.
On a Mac with a retina display running Viewer, our canvas' total matrix
has a 2x scale factor applied. This change prevents an assertion from
occurring while viewing slides in Viewer.

(I tried actually compensating for the canvas scale factor as well, but
it didn't actually matter, because the canvas provided by Viewer doesn't
support readPixels either way.)

Change-Id: Ib378c79da96cea8d36815860889ca529d7314adc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419799
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-06-18 17:30:20 +00:00
Brian Osman
f62632c7c3 Remove SkShaders::Lerp
It's entirely unused, and trivial for clients to create with SkSL.

Change-Id: I197986232d3706f5af3a197f0fb8e744e1009e5f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419796
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2021-06-18 16:40:08 +00:00
Robert Phillips
71143950f4 Switch GrMeshDrawOp::Target to be the stand alone GrMeshDrawTarget class
The Tessellator classes will survive in the NGA and they use
GrMeshDrawOp::Target - but GrMeshDrawOp will not survive.

This is a prelude to making all the remaining GrOp-derived classes OGA-only.

Bug: skia:11837
Change-Id: I62dc92e5f42d672342113f12dcedf3435fab993f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419198
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-06-17 19:57:43 +00:00
Robert Phillips
294723d690 Move GrOp::VisitProxyFunc to GrTypesPriv.h GrVisitProxyFunc
This is almost purely a query/replace CL (% the #include juggling).
The VisitProxyFunc is used by more than just the Ops and will probably
still be required in the NGA.

This is a prelude to making all the remaining GrOp-derived classes OGA-only.

Bug: skia:11837
Change-Id: If1c127e5c126c676be529ed2a61dd7953abb03d0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419162
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-06-17 17:23:35 +00:00
Kevin Lubick
be03ef1565 Remove ableist language
Change-Id: Ie9ef50a14906c9350adbe16720291dca944ad7fc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/418738
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Jorge Betancourt <jmbetancourt@google.com>
2021-06-16 21:37:21 +00:00
Robert Phillips
3674f589ee Make GrPathRenderer and all derived class be OGA-only
Bug: skia:11837
Change-Id: I92aacf8b412d0158036a5f27aa767590e426bd5c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/417657
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-06-16 17:09:37 +00:00
Robert Phillips
1ca0da4b91 Make GrClipStack, GrClipStackClip, and GrReducedClip OGA-only
GrStencilClip and GrStencilMaskHelper just come along for the ride

Bug: skia:11837
Change-Id: I7cfa2dd620b7457e6b6be4abf91b1ecd415d9b73
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/417680
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-06-15 12:48:34 +00:00
Brian Osman
6285d64027 Support mixing shaders and color filters in runtime effects
Needs more testing, but includes a GM that demonstrates the ultimate
benefit of this: our 3D color LUT demo working as a color filter.

Bug: skia:11813
Change-Id: I97c129c54bcf2cb788c0806b5d9e907ff058bb69
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406296
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-06-10 14:57:49 +00:00
Brian Osman
a784914e74 Rudimentary SkRuntimeImageFilter
This is really just a runtime shader with a late-bound input.

Bug: skia:12074 chromium:1213217
Change-Id: Ie92650a3e1e03d0c43ce4745eb33d49d582094f5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/416476
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-06-09 21:46:24 +00:00
John Stiles
0fbc6a3bcb Fix up names from RenderTargetContext to SurfaceDrawContext.
RenderTargetContext was renamed several months ago; this CL just fixes
up a few related names which hadn't yet updated yet.

Change-Id: I59a6ea92fc5d309a9b45a83e3aca6e49cb8d662e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/415745
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-06-04 19:37:14 +00:00
John Stiles
bb04e3d47e Add new FP, GrFragmentProcessor::DestColor.
This fragment processor reads back the color from the destination
surface; you can then use it as an input to other fragment processors.

Change-Id: Ibfe01fa92cf043f31e8284b7c7ed6c3d284d6429
Bug: skia:12066
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/415158
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-06-04 17:36:54 +00:00
Robert Phillips
edcd431f42 Retract the SDC from GMs where possible (take 2)
In the future, the SDC won't be return by SkCanvas/SkDevices and gms/tests that rely on it won't be run. These GMs don't actually require the SDC.

There is also some opportunistic renaming going on.
TBR=michaelludwig@google.com

Change-Id: I15cbaf69269892fbbf229c0263b567425049c3f0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/415167
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-06-03 16:21:27 +00:00
Robert Phillips
7d05cdafe4 Revert "Retract the SDC from GMs where possible"
This reverts commit b8416d27be.

Reason for revert: pre-abandon context failures

Original change's description:
> Retract the SDC from GMs where possible
>
> In the future, the SDC won't be return by SkCanvas/SkDevices and gms/tests that rely on it won't be run. These GMs don't actually require the SDC.
>
> There is also some opportunistic renaming going on.
>
> Change-Id: Ib137232f4352fce586105298cda00a697d2efade
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414902
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>

TBR=robertphillips@google.com,michaelludwig@google.com

Change-Id: I7675996c43ac94e70d60fdadd3e0203531de8289
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/415159
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-06-02 22:46:12 +00:00
Robert Phillips
b8416d27be Retract the SDC from GMs where possible
In the future, the SDC won't be return by SkCanvas/SkDevices and gms/tests that rely on it won't be run. These GMs don't actually require the SDC.

There is also some opportunistic renaming going on.

Change-Id: Ib137232f4352fce586105298cda00a697d2efade
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414902
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-06-02 21:28:11 +00:00
John Stiles
52cb1d059d Rename GrXferProcessor::DstProxyView to GrDstProxyView.
At present, only Xfer processors allow reading back from the destination
image since they are in charge of blending. However, we'd like to expose
the destination color to fragment processors and Runtime Effects in the
future. To make this possible, the DstProxyView will need to be
accessible outside of Xfer processors.

This CL migrates DstProxyView to be a top-level Ganesh class and fixes
up the references to it throughout Skia. It's interesting to note that
several call sites were already using typedefs to hide the class
nesting anyway.

Change-Id: I93a294aa097f9319a968503c4f2f7e4f388ff033
Bug: skia:12066
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414899
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-06-02 18:00:47 +00:00
Chris Dalton
b0355a7643 Fix trickycubicstrokes and widebuttcaps bg colors on GpuTess
Setting the max tessellation segments to 5 for GpuTess caused some of
these backgrounds to incorrectly show up as red.

Change-Id: Ie6b7b44e5500e1dd23df2e7f6b3783bcabcc614d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412556
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-05-27 18:42:27 +00:00
Chris Dalton
6edc8d9617 Remove 'hasUserStencilSettings' from GrClip::apply
This doesn't seem necessary. Its only purpose was to disable analytic
clips when there were user stencil settings, which seems like a
de-optimization. The ops that use stencil all seem to properly handle
clip processors in their color pass, so it should be fine to remove
this.

Bug: skia:12047
Change-Id: Ide0ae1004548d62b2feb73c6950bcbcaf6716cfd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/413099
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-05-27 17:14:37 +00:00
Chris Dalton
569c01bfa2 Simplify heuristics for selecting path tessellators
Now that hardware tessellators chop, support raw triangles, and can
handle any path, we don't need complicated logic anymore to determine
when we can't use them. This CL simplifies the criteria for selecting
a tessellation algorithm and adds a fAlwaysPreferHardwareTessellation
context option to override it.

Bug: skia:10419
Change-Id: I8492e8f285ff27eb9d0dd6b1e9817dbeeb386c63
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411496
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-05-25 17:23:02 +00:00
Tyler Denniston
966fb69e5d Add gm for inner join geometry
These paths trigger cases where we know we must add the inner join
geometry.

Bug: skia:11964
Change-Id: I9c66baf6a9f9fda55911651adae01ba1a22b3aa2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/408156
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2021-05-25 14:21:11 +00:00
Brian Salomon
6be4e45d8b skip, don't fail, yuva420_odd_dim_repeat on abandoned context.
Change-Id: I8ad55b10af7ec0f442ac48020f8bb2660798cff4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411872
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-05-24 20:16:14 +00:00
Brian Salomon
7b0c8df669 Fix tile period of subsampled planes in YUVA images
Bug: chromium:1210557
Change-Id: Ib41cbf3236abdbb105ce818756505ff40c868cf1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411301
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-05-24 16:25:16 +00:00
Brian Salomon
5cc24c07bb YUVUtils function for splitting image into yuva planes.
Makes the code from yuv_splitter reusable and able to produce subsampled
planes.

Bug: chromium:1210557
Change-Id: Icce112658bbdb866c3ecb9dcff1a5e8d0d30135a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411297
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-05-24 14:10:39 +00:00
Brian Osman
b1e9cb08c1 Remove fExpression (matrix expression) from SampleUsage
Other than GMs, there is exactly one use of matrix-sampling
(GrMatrixEffect). It is always uniform (not literal or an
expression containing a uniform). The uniform always has the
same name. Bake these simplifications in, which also shrinks
SampleUsage quite a bit.

Change-Id: I0d5e32069d710af475ccc1030e2988c5fc965a98
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411296
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-05-21 18:04:03 +00:00
Michael Ludwig
bfeba24b06 Add GM for failing Image image filter
Tests mirrors (where the src and dst rects are equal, but local coords
have been flipped), and perspective (which is just generally hard).

Bug: skia:11994, skia:12015
Change-Id: Ic57b004d2741e0e713fed17825071c5c9cf63486
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/410000
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-05-18 20:48:44 +00:00
Dominik Röttsches
2da029b28f [COLRv1] Map linear gradient extrema to [0, 1] range
Prepare data to Skia's linear gradient shader so that the extrema are
[0, 1] when the data in the font does not have them at these
positions. This is required for the shader to correctly compute repeat
modes.

Add the test font from the Google color fonts repo [1] with stops at [0,
1], [0.2, 0.8], [0, 1.5], [0.5, 1.5] respectively, compare[2].

[1] https://github.com/googlefonts/color-fonts/blob/main/fonts/more_samples-glyf_colr_1.ttf
[2] https://github.com/googlefonts/colr-gradients-spec/issues/281#issuecomment-828346428

Bug: skia:11922
Change-Id: Ic62a26911fa177af35ca16f183b5985d884237a5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405717
Commit-Queue: Dominik Röttsches <drott@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2021-05-17 12:24:37 +00:00
Michael Ludwig
4e9d5e2bdf Use Wang's formula for quadratic and cubic point counts
- most of the small diffs are because I moved GrWangsFormula.h out
   of the tessellate/ directory and into the geometry/ directory since
   it's more general than HW tessellation.

The previous implementation was based on the heuristic that the distance
from the true curve to the line segment would be divided by 4 every time
the curve was recursively subdivided. This was a reasonable
approximation if the curve had balanced curvature on both sides of the
split. However, in the case of the new GM's curve, the left half was
already very linear and the right half had much higher curves.

This lead to the approximation reporting fewer points than required.
Theoretically, those few points that weren't utilized by the left half
of the curve could have been made available to the right half, but the
implementation of that would be tricky.

Instead, it now uses Wang's formula to compute the number of points.
Since recursive subdivision leads to linearly spaced samples assuming it
can't stop early, this point count represents a valid upper bound on
what's needed. It also then ensures both left and right halves of a
curve have the point counts they might need w/o updating the
generation implementations. However, since the recursive point
generation exits once each section has reached the error tolerance, in
scenarios where the prior approximation was reasonable, we'll end up
using fewer points than reported by Wang's. Hopefully that means there
is negligible performance regression since we won't be increasing
vertex counts by that much (except where needed for correctness).

Bug: skia:11886
Change-Id: Iba39dbe4de82011775524583efd461b10c9259fe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405197
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-05-12 18:33:33 +00:00
Brian Osman
a5842bc903 Move SkSpan to include/, for use in public API
Change-Id: I674f038600afd6d49316c1ece515941ee5579068
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406939
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-05-12 13:19:32 +00:00
Chris Dalton
7d979919a4 Tune up tessellated stroke gms
* Make sure to actually use hardware tessellation on the *_tess_segs_5
  gms. These had started using the fixed count tessellator.

* Add a trickycubicstrokes version with round caps to test upcoming
  coverage AA modes.

* Make the colors more appealing since I spend all day looking at
  these gms.

Bug: skia:10419
Change-Id: Ie7ab4e936ffa3ccffe4999e51fac4c3d4ab97f06
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406976
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-05-11 20:26:49 +00:00
Brian Osman
ae87bf1e49 Remove SkSpan class template deduction guides
This effectively reverts a80ce1a36d,
and goes back to using SkMakeSpan (which works in C++14).

Change-Id: Iaa63c86b5acaadbdd60588b0a5c703820e810770
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406938
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-05-11 20:06:29 +00:00
Chris Dalton
85dbeb5e93 Move tessellation back doors into GrGLSLGeometryProcessor
This makes them easier to integrate with other shader code than having
them in GrGeometryProcessor.

Bug: skia:11396
Change-Id: I572348b8484ae46e00ac15832cd818390d536441
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406437
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-05-11 15:05:48 +00:00
Brian Osman
c9125aa8f3 Reland "Better first-class shader & color filter support in runtime effects"
This is a reland of adadb95a9f
... adds a temporary workaround for some Android framework code.

Original change's description:
> Better first-class shader & color filter support in runtime effects
>
> This does a few things, because they're all intertwined:
>
> 1) SkRuntimeEffect's API now includes details about children (which Skia
>    stage was declared, not just the name). The factories verify that the
>    declared types in the SkSL match up with the C++ types being passed.
>    Today, we still only support adding children of the same type, so the
>    checks are simple. Once we allow mixing types, we'll be testing the
>    declared type against the actual C++ type supplied for each slot.
> 2) Adds sample variants that supply the input color to the child. This
>    is now the only way to invoke a colorFilter child. Internally, we
>    support passing a color when invoking a child shader, but I'm not
>    exposing that. It's not clearly part of the semantics of the Skia
>    pipeline, and is almost never useful. It also exposes users to
>    several inconsistencies (skbug.com/11942).
> 3) Because of #2, it's possible that we can't compute a reusable program
>    to filter individual colors. In that case, we don't set the constant
>    output for constant input optimization, and filterColor4f falls back
>    to the slower base-class implementation.
>
> Bug: skia:11813 skia:11942
> Change-Id: I06c41e1b35056e486f3163a72acf6b9535d7fed4
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401917
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

Bug: skia:11813 skia:11942
Change-Id: I2c31b147ed86fa8c4dddefb7066bc1d07fe0d285
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404637
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-05-05 22:06:46 +00:00
Greg Daniel
c2cca5a8a0 Revert "Better first-class shader & color filter support in runtime effects"
This reverts commit adadb95a9f.

Reason for revert: breaking android

Original change's description:
> Better first-class shader & color filter support in runtime effects
>
> This does a few things, because they're all intertwined:
>
> 1) SkRuntimeEffect's API now includes details about children (which Skia
>    stage was declared, not just the name). The factories verify that the
>    declared types in the SkSL match up with the C++ types being passed.
>    Today, we still only support adding children of the same type, so the
>    checks are simple. Once we allow mixing types, we'll be testing the
>    declared type against the actual C++ type supplied for each slot.
> 2) Adds sample variants that supply the input color to the child. This
>    is now the only way to invoke a colorFilter child. Internally, we
>    support passing a color when invoking a child shader, but I'm not
>    exposing that. It's not clearly part of the semantics of the Skia
>    pipeline, and is almost never useful. It also exposes users to
>    several inconsistencies (skbug.com/11942).
> 3) Because of #2, it's possible that we can't compute a reusable program
>    to filter individual colors. In that case, we don't set the constant
>    output for constant input optimization, and filterColor4f falls back
>    to the slower base-class implementation.
>
> Bug: skia:11813 skia:11942
> Change-Id: I06c41e1b35056e486f3163a72acf6b9535d7fed4
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401917
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

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

Change-Id: I94ba57e73305b2302f86fd0c1d76f667d4e45b92
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11813 skia:11942
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404117
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2021-05-04 13:36:26 +00:00
Brian Osman
adadb95a9f Better first-class shader & color filter support in runtime effects
This does a few things, because they're all intertwined:

1) SkRuntimeEffect's API now includes details about children (which Skia
   stage was declared, not just the name). The factories verify that the
   declared types in the SkSL match up with the C++ types being passed.
   Today, we still only support adding children of the same type, so the
   checks are simple. Once we allow mixing types, we'll be testing the
   declared type against the actual C++ type supplied for each slot.
2) Adds sample variants that supply the input color to the child. This
   is now the only way to invoke a colorFilter child. Internally, we
   support passing a color when invoking a child shader, but I'm not
   exposing that. It's not clearly part of the semantics of the Skia
   pipeline, and is almost never useful. It also exposes users to
   several inconsistencies (skbug.com/11942).
3) Because of #2, it's possible that we can't compute a reusable program
   to filter individual colors. In that case, we don't set the constant
   output for constant input optimization, and filterColor4f falls back
   to the slower base-class implementation.

Bug: skia:11813 skia:11942
Change-Id: I06c41e1b35056e486f3163a72acf6b9535d7fed4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401917
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2021-05-04 01:29:57 +00:00
Ethan Nicholas
e9c2c5a4c3 Added support for DSL global variables
This adds an explicit DeclareGlobal call, which must now be called for
variables that were previously implicitly global.

Change-Id: Iaf838880d1033ee52aac9246e31e3bda9a3b36f0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402399
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-30 18:05:19 +00:00
Brian Osman
83dae92318 Remove SkSL sample-with-matrix implementation
Simplifies SampleUsage quite a bit (no need to track multiple kinds of
sampling, variable matrices don't exist any more, etc...).

Change-Id: I58b8de7218d00c4d882d2650672e5fe01892a062
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402177
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-29 12:46:57 +00:00
Brian Salomon
27c4202f4b Remove GrBitmapTextureMaker.
Replace with two methods in SkGr.h that make cached/uncached texture
proxies from SkBitmap. Move code that makes a GrFP from the proxy
to SkImage_Raster::asFragmentProcessor.

Bug: skia:11877
Change-Id: I51a0ae687561be9b0e44b98ee50f171e42476d94
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401920
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-04-28 17:24:56 +00:00
Herb Derby
47c88cc9d6 handle perspective glyph drawing correctly
For GPU:
Handling a blob that moved around in perspective reused cached
information incorrectly. Always recalculate the sub run
information when drawing perspective.

For Bitmap:
Make color emoji draw correctly.

Testing:
Add a GM that draws a single text blob in multiple different
perspective orientations.

Bug: skia:10473
Bug: skia:8914

Change-Id: I945e3326804ec47bf8cbca0e3cf4a17afc9ba5f0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400598
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2021-04-27 18:16:31 +00:00
Brian Osman
827dab407e Add runtime effect unsharp GM
Bug: skia:11869
Change-Id: Ia6693cd765b5bd2acda147798b79a05ec31bbce5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401436
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-27 13:47:00 +00:00
Michael Ludwig
3e8ff3ef61 Fix vertex alpha when connector edges intersect inner edges
In the new GM, the left and right portions of the path have a shared
vertex. The two edges leaving that vertex vertically towards the bottom
of the image are nearly parallel but the right edge has a steeper slope.
This leads to two sources of self intersections. The outset vertices
for the left and right sides intersect, which converts some of those
edges into "connecting" edges and removes others (preventing double
hitting of pixels). However, these outset but now "connecting" edges
from the right side also overlap with the inset vertices of the left
shape, requiring additional vertex splitting and connecting edge
creation.

The old alpha logic when one of the intersecting edges was a connecting
edge was to use its interpolated alpha value. In this case, since the
connecting edge originated from two outset vertices, its end point
alphas were 0 and the split alpha became 0, even though the other
intersecting edge was an interior edge.

This CL flips the logic around and ensures that any split vertex that
is on the interior edges remains fully opaque, any vertex that is
fully on the exterior remains fully transparent, and anything else
uses the max of the interpolated alphas (equivalent to the old
logic when one edge was connecting and one was exterior, but is more
accurate if somehow we get two connecting edges intersecting).

Bug: skia:11859
Change-Id: I85d2d54a8833e3c9da2fdd1a4f3a0513119730b9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400596
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-04-26 17:00:08 +00:00
Brian Osman
56ed7daeca Use MakeForShader/ColorFilter in runtime effect tests
Bug: skia:11813
Change-Id: I9748a2806fe4636111fbb5740a3ebdb0814cfc35
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401018
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-26 14:44:38 +00:00
Chris Dalton
57ab06c14e Delete mixed samples
Mixed samples is no longer relevant for Ganesh. DMSAA and the new
Ganesh architecture both rely on full MSAA, and any platform where
mixed samples is supported will ultimately not use the old
architecture.

Change-Id: I5acc745010e090ef26310d92ec6240be2cd494cf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399837
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-04-22 20:11:34 +00:00
Herb Derby
f9cf1aa2ca add drawGlyphs for SkRSXform
Add a drawGlyphs to SkCanvas that takes SkRSXform instead of
positions. Update buffer sizing calculations to take
SkRSXform buffers into account.

Change-Id: I14529088199dcd0b1ae78b4605e1ba77fec2000e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399096
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2021-04-21 19:43:37 +00:00
Brian Osman
f6123f1dcc Convert some SkRuntimeEffect::Make to use stage-specific factories
The old factory is deprecated. The new ones do stricter checking on the
signature of main and calls to sample, and include checks at effect
creation-time that the SkSL is valid for the requested stage.

Bug: skia:11813
Change-Id: Ibd15a6f90e74bdc9c2352d3dc61b6682f626f413
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397477
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-21 16:19:57 +00:00
Brian Salomon
9a56eb7063 Consolidate on SkImage_Gpu constructor that takes SkColorInfo.
Also take SkImageInfo in SkImage_GpuBase.

Change-Id: Ie6d71a9a4a3740b9acc0faae72df2796e9a0e567
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/398230
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-04-21 14:19:27 +00:00
Chris Dalton
f5b87f9b11 Make SkSurfaceProps non-optional for SDCs and SkSpecialImages
This ensures we don't lose the original SkSurfaceProps when creating
image filters, etc.

Bug: skia:11396
Change-Id: I6b412361c1005138278a1396faa7f7e069ec7eb2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397291
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-04-20 16:22:46 +00:00
Brian Osman
e49703faf2 Remove custom SkVertices data and runtime effect varying support
This was an experimental feature. It worked (but only the GPU backend).
It was never adopted or used by anyone, to my knowledge. It's a large
amount of code, and a strange corner of SkSL for users to stumble into.

Bug: skia:10680
Change-Id: I0dda0364bce7dbffa58c32de4c7801ec2a6bc42e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/398222
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-19 17:49:25 +00:00
Brian Osman
cc3d2d25c5 Runtime effects: Detect passthrough sample calls automatically
As explained, this is *very* conservative. It only works when the child
is sampled from within main, and using a direct reference to the coords
parameter. If that parameter is ever modified (even after being used),
the optimization doesn't happen. For most cases, this is fine.

Bug: skia:11869
Change-Id: Ia06181730a6d07e2a4fe2de4cc8e8c3402f0dc52
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397320
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-19 14:52:44 +00:00
Chris Dalton
224e5e4d7e Generalize the squircle runtime effect to draw "super rounded rects"
These are rounded rectangles whose corners are superellipses instead
of ovals. This builds on a lot of work done by zakcohen@google.com to
define a consistent, visually appealing shape that can be used
reliably in the Android UI.

Change-Id: I97fde7be870152c9ee776fde53118019d0caa251
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397416
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-16 19:24:43 +00:00
Herb Derby
e90a295f6c fix SkCanvas::drawGlyphs's bounds calculation
Change-Id: I9aea1f516ccb362cf28684de571bdd6971dd6f6c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397478
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2021-04-16 16:34:33 +00:00
Michael Ludwig
70fae35842 Preserve winding scale for outer edges in AA triangulation
More details are in the bug, but the specific test case gets an
overlap region in the AA outset geometry for the left and right shapes.
Additionally, the mitered outset for the left shape is collinear with
the bottom of the right shape, so the winding of exterior edge of
the overlap region is updated to +2.

When determining the polygons to fill, this +2 on the outer edges
violates the winding rules that normally ensure the interior polygons
(that use +/-2 instead of +/-1) are always filled.

It appears a similar bug fix was added here:
https://skia-review.googlesource.com/c/skia/+/141952/
but then didn't survive a heavy refactor later:
https://skia-review.googlesource.com/c/skia/+/215094

To the best of my knowledge, this is achieving the same result as the
original fix but is updated to preserve winding scale for interior
polygons with overlap regions (the code checks for these, but they
seem pretty rare to me).

Bug: 1197461
Change-Id: I0d32820af8cfec92c46114aeaa58b6e340abdfca
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397140
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-04-15 20:31:12 +00:00
Brian Salomon
5a32828e5e No VS specialization for identity or scale/trans in reduced shader mode
Modifies helpers on GrGLSLGeometryProcessor that insert, set, and make
keys for view/local matrix uniforms to not omit the uniform when
the matrix is identity or use a float4 when it is scale/trans. Always
uses a 3x3.

Bug: skia:11844
Change-Id: I0f25b60b46b8932d7e2cac4a50159d22b9cd84d2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/395656
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-04-14 20:09:09 +00:00
Brian Salomon
354147a23c Replace GrConstColorProcessor with a runtime FP
Change-Id: Ie36ea4d5186f6cca341efc6300b813ec8255bdbb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388457
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-04-14 18:40:18 +00:00
Brian Osman
577c6067a1 Runtime effects: Support input color as a parameter to main()
For now, just bolt this onto the existing runtime effects. The next step
is to add dedicated modes to the compiler for shader vs. color filter.
Once we get there, we will be much more strict about main signature in
each mode (and start adding other per-mode error checking).

Bug: skia:11813
Change-Id: I27e27600209e9844ae107364baea2fb949b47c3f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/395838
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-04-13 21:55:18 +00:00
John Stiles
3738ef531b Move code generators to codegen/ directory.
We are up to having seven distinct types of codegen, and will soon have
an 8th (DSL C++).

Change-Id: I6758328390c234ba1d5c30c118199dbc820af52a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/395817
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-04-13 15:34:24 +00:00
Ethan Nicholas
b14e6b9055 Added _Type suffix to DSL Type enum
No functionality changes, just making the naming consistent with our
other enums.

Change-Id: Ic9bc4a89f8373e4dc1060067a41468fb626e5fa1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/394160
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-08 21:55:05 +00:00
Brian Salomon
2c673409ef Expose writing to mip levels via GrSurfaceContext::writePixels
Bug: skia:11786
Change-Id: Id17952db0aede56fa39845d9d371cf0a141f9dd7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/391836
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-04-02 19:16:15 +00:00
Derek Sollenberger
396cd1dfab Revert "Lift atlas clip FP creation out of GrClip::apply"
This reverts commit 92b35673c5.

Reason for revert: breaking the android roll (see ag/14076257)

Original change's description:
> Lift atlas clip FP creation out of GrClip::apply
>
> Atlas clips always had a potential point of failure: If the SDC's
> opsTask ever got closed between GrClip::apply and
> GrOpsTask::addDrawOp, their mask would have gotten sent to the wrong
> opsTask. It didn't _look_ like this could happen with the current
> code, but it could have also been inadvertently changed quite easily.
>
> This CL adds a "pathsForClipAtlas" array for GrClip::apply to fill out
> instead of creating FPs. The SDC then generates the actual clip atlas
> FPs once it knows exactly which opsTask they will belong in.
>
> Bug: chromium:928984
> Change-Id: I507ab13b2b5e8c3c3c1916d97611297dbbd8a522
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/389926
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>

TBR=robertphillips@google.com,csmartdalton@google.com,michaelludwig@google.com,adlai@google.com

Change-Id: I9597d822a9f31b7070aee691ddf3a52f4f424a24
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:928984
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392339
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2021-04-02 15:44:47 +00:00
Chris Dalton
92b35673c5 Lift atlas clip FP creation out of GrClip::apply
Atlas clips always had a potential point of failure: If the SDC's
opsTask ever got closed between GrClip::apply and
GrOpsTask::addDrawOp, their mask would have gotten sent to the wrong
opsTask. It didn't _look_ like this could happen with the current
code, but it could have also been inadvertently changed quite easily.

This CL adds a "pathsForClipAtlas" array for GrClip::apply to fill out
instead of creating FPs. The SDC then generates the actual clip atlas
FPs once it knows exactly which opsTask they will belong in.

Bug: chromium:928984
Change-Id: I507ab13b2b5e8c3c3c1916d97611297dbbd8a522
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/389926
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-04-01 20:21:18 +00:00
Brian Osman
358858fe4c Fix bots that don't like std::is_integral_v
Change-Id: I37202f26bd1d990f80528f490ccd7e99cbc2139f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392056
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-01 18:49:43 +00:00
Brian Osman
d18967c67d Add integer uniforms to runtime effects
Bug: skia:11803
Change-Id: I925f14be282b96355721986de6049090b35adf3d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/391856
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2021-04-01 17:20:03 +00:00
John Stiles
3d1d60ac19 Avoid creating GM test resources at startup time.
The `compositor_quads_xxxxxx` slides were attempting to create their
renderers at program startup time. These are now created in
onOnceBeforeDraw instead.

Change-Id: I5dd5844447bf87348cb88ee97aa4e03593eb07fe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/389616
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-03-29 15:17:09 +00:00
Dominik Röttsches
2e04df9a06 Support PaintTranslate in COLRv1 rasterisation
Found during implementation of COLRv1 fuzzer for FreeType that translate
operation was still missing.

Added a test glyph containing two squares filled with a radial gradient
shifted by dx 128, dy -128 and dx -308, dy 307
combined using a PaintComposite.

Bug: skia:11790
Change-Id: I4cbfe34a111a450777dc2f8fa9d32a405f808a89
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/389116
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2021-03-25 20:14:21 +00:00
Michael Ludwig
e50167091c Move Sk3Perspective and Sk3Lookat into SkM44
Sk3Perspective -> SkM44::Perspective
Sk3LookAt -> SkM44::LookAt

Also adds some SK_API tags to the SkV[2,3,4] structs. Also fixes
linkage issues around Sk3Perspective/LookAt by moving them into the
exported SkM44 (if we don't like them as SkM44 factories, will just need
to add SK_API tags to old Sk3Perspective/Lookat directly).

Change-Id: I3f125211b76899f216e63cc8d587776004516e36
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388476
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-03-24 15:47:22 +00:00
Robert Phillips
84fd1c2dec Clean up remaining NVPR bits & bobs
Bug: skia:11760, skia:11787
Change-Id: Idfedb90576e0484bf32a9002081c0fcb888141eb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388216
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-03-23 19:12:12 +00:00
Brian Salomon
ed3c75b0a5 adjust values in very_large_sigma_gpu_blur gms
Only the largest sigma (320) would hit the downscale limit with the
old sigmas and image sizes. However, that sigma was far too large
to produce reference values in a reasonable amount of time.

Reduce the image sizes so that the downscale limit can be hit with a
smaller sigma.

Bug: skia:11735
Change-Id: Ia7f4385c6114f7071a14336ca39f81cf9ac68861
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386058
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-03-23 15:23:18 +00:00
Robert Phillips
f10535f6fa Fuse GrGLSLPrimitiveProcessor and GrGLSLGeometryProcessor ...
into a new GrGLSLGeometryProcessor. Since NVPR is no more this
distinction (between GLSL- Primitive and Geometry -Processor)
probably isn't needed/useful.

Bug: skia:11760
Change-Id: I75621725bd2b0ef3dbac2ea6449bd571551babab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388036
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-23 14:30:18 +00:00
Robert Phillips
787fd9d80a Fuse GrPrimitiveProcessor & GrGeometryProcessor into a new GrGeometryProcessor
With the removal of NVPR we no longer need this distinction.

Bug: skia:11760
Change-Id: I225a4feb764395fb72aca3ffc8b6d05396bf0b1e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386890
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-03-22 19:44:40 +00:00
Robert Phillips
22970175f7 Remove sample locations usage from GL backend
Bug: skia:8921

Change-Id: If9e65a78f9e1fddb5c5ad5afa5612294935122e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386837
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-03-22 18:00:06 +00:00
Mike Reed
12a75588e7 GrFPArgs no longer needs sampling
Change-Id: I20fc4b4c3d6997f3ebc1d6d0049447b348f8a110
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/387416
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2021-03-20 17:33:56 +00:00
Mike Reed
10a5ff2cac Must pass filtering to picture shader
Change-Id: I820867df80daa1594d6202cad5e8e95c060293fe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386838
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2021-03-18 22:18:47 +00:00