Most uses can just use kComposeOne because the input colors to the
children are not used. However, SkShaders::Blend() cannot. Lift the
compose-two behavior to a new helper,
GrFragmentProcessor::MakeInputOpaqueAndPostApplyAlpha, and use that
in SkShaders::Blend().
Bug: skia:10457
Change-Id: I8ce8a26db41e6a9d7dc28e236290827233a3d07b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425459
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
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>
Add full compliment of operator*, have them assert in debug,
but not throw in release as per c++ spec.
Add full compliment of value() have them crash if there is
no value as per the c++ spec.
Add value_or.
Add test for value_or.
Change-Id: Ib0d9a01fba367768e66d00fbc61b471397e8582c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425476
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
This reverts commit 1c467774e5.
Change-Id: Iad409002ddd71f0c26117e5a0814bf021fba8178
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425186
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Change-Id: I7b033c891ee997f1ca022b73d6f78cc501c5cdc2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424302
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reland works around Adreno issue with this formulation of sk_Clockwise:
(sk_RTFlip.y < 0.0 ? !gl_FrontFacing : gl_FrontFacing)
and instead adds this to the top of the function:
bool sk_Clockwise = gl_FrontFacing;
if (sk_RTFlip.y < 0.0) {
sk_Clockwise = !sk_Clockwise;
}
Original description:
SkSL language features that are origin sensitive now use a uniform
to conditionally flip their result rather than generating different
code.
Previously we would insert a "rt height" uniform if sk_FragCoord needed
to be flipped. sk_FragCoord,y was implemented as "realFragCoord.y" or
"rtHeight - realFragCoord.y" depending on SkSL::ProgramSettings::fFlipY.
Now we instead use a two component vector rtFlip and sk_FragCoord.y is
always "rtFlip.x + rtFlip.y*realFragCoord.y". We configure rtFlip as
either (0, 1) or (rtHeight, -1). sk_Clockwise and dFdy simiarly use
rtFlip.y to emit code that always works with either origin.
Bug: skia:12037
Change-Id: I3a2ad6f5667eb4dcd823b939abd5698f89b58929
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425178
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
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>
This reverts commit 943108b0b2.
Reason for revert: clockwise GM bad on android.
Original change's description:
> Don't key progams/pipelines on origin.
>
> SkSL language features that are origin sensitive now use a uniform
> to conditionally flip their result rather than generating different
> code.
>
> Previously we would insert a "rt height" uniform if sk_FragCoord needed
> to be flipped. sk_FragCoord,y was implemented as "realFragCoord.y" or
> "rtHeight - realFragCoord.y" depending on SkSL::ProgramSettings::fFlipY.
>
> Now we instead use a two component vector rtFlip and sk_FragCoord.y is
> always "rtFlip.x + rtFlip.y*realFragCoord.y". We configure rtFlip as
> either (0, 1) or (rtHeight, -1). sk_Clockwise and dFdy simiarly use
> rtFlip.y to emit code that always works with either origin.
>
> Bug: skia:12037
>
> Change-Id: I7a09d0caac60a58d72b76645ff31bcabde4086b6
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414796
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
TBR=egdaniel@google.com,bsalomon@google.com,ethannicholas@google.com
Change-Id: I91cc0d86be216f6c32e453a231de088c991be4b2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:12037
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425056
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
SkSL language features that are origin sensitive now use a uniform
to conditionally flip their result rather than generating different
code.
Previously we would insert a "rt height" uniform if sk_FragCoord needed
to be flipped. sk_FragCoord,y was implemented as "realFragCoord.y" or
"rtHeight - realFragCoord.y" depending on SkSL::ProgramSettings::fFlipY.
Now we instead use a two component vector rtFlip and sk_FragCoord.y is
always "rtFlip.x + rtFlip.y*realFragCoord.y". We configure rtFlip as
either (0, 1) or (rtHeight, -1). sk_Clockwise and dFdy simiarly use
rtFlip.y to emit code that always works with either origin.
Bug: skia:12037
Change-Id: I7a09d0caac60a58d72b76645ff31bcabde4086b6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414796
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
This reverts commit 4a77813008.
Reason for revert: Memory regression in Chrome.
Original change's description:
> Convert GrConfigConversionEffect to a runtime FP
>
> Change-Id: I7f22447cf3356b1558d73665ff3e9b61639ebe83
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423576
> Auto-Submit: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
TBR=bsalomon@google.com,brianosman@google.com,ethannicholas@google.com
Change-Id: I05497295b88b378f0aa236f18118fe676bbf05c9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424256
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
This reverts commit 2fa843abc2.
Reason for revert: Oops, SkSL error in the ES2 path.
Original change's description:
> Convert GrDitherEffect to a runtime FP
>
> Includes a change so that we can create non-ES2 runtime effects, even
> outside of tests/tools. It's still locked to a private API, so clients
> can't access the functionality.
>
> Change-Id: Ie0643da2071bd223fccf05b35f3a7b6f7bbc4876
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423578
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
TBR=bsalomon@google.com,brianosman@google.com,ethannicholas@google.com,michaelludwig@google.com
Change-Id: Icff68da3cadd00868c94b84fbb39e470a7bf45d0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424100
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Includes a change so that we can create non-ES2 runtime effects, even
outside of tests/tools. It's still locked to a private API, so clients
can't access the functionality.
Change-Id: Ie0643da2071bd223fccf05b35f3a7b6f7bbc4876
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423578
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Change-Id: I7f22447cf3356b1558d73665ff3e9b61639ebe83
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423576
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Change-Id: I9f9cf7f92232c365538f3dd29df226933827771c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423582
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
This also tightens up the rules around releasing DSL objects.
Bug: skia:12133
Change-Id: I11a6d8fbcec58374f7b5ed5ced1c5c112e2b7cc7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421323
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
This reverts commit b149700e01.
Reason for revert: This was a speculative fix that didn't pan out.
Original change's description:
> Avoid non-indexed quad draws on PowerVR Rogue and 54x
>
> Bug: chromium:1203652
> Change-Id: Id83ac81c40eda2653e97a7c8ae9326c273f0f00b
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420537
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: chromium:1203652
Change-Id: I73f2415e35d92514229572f2d8823c1a632a68fa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421921
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
This is a reland of e58831cd95
Original change's description:
> Add format-specifier warnings to SkDebugf.
>
> This CL fixes up many existing format-specifier violations in Skia.
> Note that GCC has a warning for formatting nothing, so existing calls to
> `SkDebugf("")` have been removed, or replaced with `SkDebugf("%s", "")`.
> These were apparently meant to be used as a place to set a breakpoint.
>
> Some of our clients also use SkDebug with bad format specifiers, so this
> check is currently only enabled when SKIA_IMPLEMENTATION is true.
>
> Change-Id: I8177a1298a624c6936adc24e0d8f481362a356d0
> Bug: skia:12143
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420902
> Auto-Submit: John Stiles <johnstiles@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
Bug: skia:12143
Change-Id: Id3c0c21436ebd13899908d5ed5d44c42a0e23921
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421918
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Add workaround for 16 bit unorm on freedreno
Make sure callsites are checking for transfer alignment
of 0 to indicate unsupported.
Bug: skia:11876
Change-Id: Ia1c22a430f675fc57724f220f5dee5b23f325f3c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421317
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
This reverts commit e58831cd95.
Reason for revert: looks like breaking a few build bots
Original change's description:
> Add format-specifier warnings to SkDebugf.
>
> This CL fixes up many existing format-specifier violations in Skia.
> Note that GCC has a warning for formatting nothing, so existing calls to
> `SkDebugf("")` have been removed, or replaced with `SkDebugf("%s", "")`.
> These were apparently meant to be used as a place to set a breakpoint.
>
> Some of our clients also use SkDebug with bad format specifiers, so this
> check is currently only enabled when SKIA_IMPLEMENTATION is true.
>
> Change-Id: I8177a1298a624c6936adc24e0d8f481362a356d0
> Bug: skia:12143
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420902
> Auto-Submit: John Stiles <johnstiles@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
Change-Id: I07848c1bf8992925c9498e916744d0840355a077
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:12143
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421917
Reviewed-by: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
This CL fixes up many existing format-specifier violations in Skia.
Note that GCC has a warning for formatting nothing, so existing calls to
`SkDebugf("")` have been removed, or replaced with `SkDebugf("%s", "")`.
These were apparently meant to be used as a place to set a breakpoint.
Some of our clients also use SkDebug with bad format specifiers, so this
check is currently only enabled when SKIA_IMPLEMENTATION is true.
Change-Id: I8177a1298a624c6936adc24e0d8f481362a356d0
Bug: skia:12143
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420902
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
The tessellation atlas task will need a recording context in order to
record its ops during onMakeClosed.
Bug: b/188794626
Bug: chromium:928984
Change-Id: Ie8719a514899a5748c52ae78a6ecd997b1439ab7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420879
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
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>
Change-Id: I87defa005fab8b1be92a700bf38c91b92c0ab8a7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420616
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Bug: chromium:1203652
Change-Id: Id83ac81c40eda2653e97a7c8ae9326c273f0f00b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420537
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
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>
This involves a significant number of overloads, as optionals can be
compared against other optionals, or nullopt, or a value; either side
can mix and match as desired.
Change-Id: I26b8420e417300d32569fc76a55bcfd8e01eb322
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420576
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Change-Id: Ife4dcd5627851b2dac1ed05b38c551d5d258e39c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419797
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Convexity is determined with a two pass algorithm, first by a sign
measure and then by a winding measure. Convexity also is meant to not be
affected by leading moveTos (other than the last leading moveTo before
real verbs) and not affected by trailing moveTos (since no additional
contour has actually started).
The old code would incorrectly reduce pointCount when the last moveTo
index was greater than 0, so the BySign pass was skipped or calculated
on an incomplete set of points. When a path (as the one added in this
CL's new test) is convex by winding but not by sign, it would be
incorrectly identified as convex. This led to further cascading issues
during rasterization.
However, the old code also had the effect of correctly ignoring any
last trailing moveTo from being included in the BySign test. Without
the new loop decrementing pointCount, trailing moveTo locations
would incorrectly create concave paths (and would in fact be concave
if the verb was anything other than a move).
I also realized that if the last moveTo index is not at the end of the
initial leading block, or at the end of the path entirely, then it
means the path must have multiple contours, at which point the path
cannot be convex, so we take the early out.
TBR: reed@google.com, bsalomon@google.com
Bug: skia:1220754
Change-Id: I9bd38f2eaaa3dbee135c190ade46fce0bd20257a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/420238
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
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>
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>
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>
Bug: skia:12111
Change-Id: I35601e0504e8e1186314e19bf53f01274bfc0ae0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419357
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
A lot of the SkVM-related setup was already hooked up in
http://review.skia.org/416916. This CL finishes the job by hooking up
the SkPaint's SkBlender field to SkVM, and adds various checks
throughout Skia's software drawing code that can detect the presence of
an SkBlender.
Since only SkVM knows how to render an SkBlender correctly, we now need
to avoid the legacy blitter and RasterPipeline blitter whenever an
SkBlender is present on the paint. This CL fixes the cases that I've
found so far, while testing rendering with ovals and images. I'm sure
there are more cases lurking; these will be uncovered and dealt with in
future CLs.
Change-Id: I1a7b3d6625352b3cba8e4f8d4c61129d08ac6ae7
Bug: skia:12080
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419576
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
SkBlenderBase::asFragmentProcessor now returns a working runtime-blender
FP. This FP is appended to the end of the paintFP chain by
skpaint_to_grpaint_impl when an SkPaint contains an SkBlender, and the
GrPaint's XferProcessor factory is set to kSrc.
Unit tests have been added to verify basic functionality is working as
expected; more thorough drawing tests will be added once the CPU side is
running as well (since we don't want GMs that render differently on CPU
and GPU).
Change-Id: I255abd057fa75d638a9f2612c1a353be4de9e24c
Bug: skia:12080
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419358
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
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>
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>
Constant output for constant input is determined automatically from the
SkSL. The other two flags are trickier, so we just let the caller
specify them. This will be a key part of migrating .fp files to runtime
FPs.
Restored the preserves-opaque-input flag for color FPs when the color is
opaque (an optimization that was lost when this was initially converted
to a runtime FP).
Change-Id: I6d649ebc23257e2514f42373e51e22d8a65109a0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419161
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
This was a particularly bad hash (A == B didn't imply
hash(A) == hash(B)). It was also entirely unused.
Change-Id: Id923bf1035effce04e12b1cc01d1c6aa4d11fdb6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419336
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>