Commit Graph

232 Commits

Author SHA1 Message Date
Ethan Nicholas
2919bbdab8 Added DSLSymbols
These are new APIs to manage symbols and symbol tables from DSL code,
needed for the upcoming DSLParser.

Change-Id: Ic8d86aebfbcdeb84bd872d8727cdfafbb8db2fd6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414907
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-06-10 17:07:36 +00:00
Brian Osman
d1b530a785 Convert GrMagnifierEffect to a runtime FP
Change-Id: Ic44d272fff7a5bf8610b2f9b8e6c3270c54a20c6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412957
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-06-09 14:46:19 +00:00
Brian Osman
9a4c965b2b Remove GrBlurredEdgeFragmentProcessor, use GrRuntimeFPBuilder
Change-Id: Ia5d849a2ab3fc233c4feacb5198a0684978ca3a9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/410794
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-05-25 18:26:12 +00:00
Brian Osman
77a5bc3212 Remove GrArithmeticProcessor, use GrRuntimeFPBuilder instead
This also converts "enforcePMColor" to a uniform (rather than baking it
in). It's easier to write this way, and I can't imagine it made that
much difference to performance.

Change-Id: Idd202678740077412a2fb4e5122ebb9118f1d7bf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/410096
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-05-20 23:16:55 +00:00
Ethan Nicholas
b22fcaf627 Added DSL layout() support
Change-Id: I698dd607ff4676b6fb29be0a718c6073b66dc7c7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406336
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-05-11 19:52:59 +00:00
John Stiles
f96cb712d7 Keep the intrinsic kind of a FunctionDefinition in its IRNode.
This simplifies intrinsic identification from our backends. Rather than
needing to manually track a list of strings in each backend, we can just
call `funcCall.function().intrinsicKind()` and use the shared enum.

In this CL, the GLSL backend has been converted to use the intrinsicKind
call. Other backends will be updated in followup CLs.

Change-Id: I47491655108a08b7414bfa293807d46ad948084a
Bug: skia:11961
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404898
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>
2021-05-06 12:16:17 +00:00
Ethan Nicholas
371f6e18e5 Refactored SkSL function creation and error handling
This breaks up the giant IRGenerator::convertFunction method into more-
manageable chunks, moves the functionality into FunctionDeclaration,
and funnels the DSL through it so it receives the same error checking.

Change-Id: Icf2ac650ab3d5276d8c0134062a4e7e220f9bf32
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402778
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-05-04 19:25:25 +00:00
Ethan Nicholas
624a529fbd Added an API for creating RuntimeEffects using the SkSL DSL.
Change-Id: I305016d305455e2b90fe904d8da93cf7735cc38e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/389316
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-16 19:36:54 +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
John Stiles
82ab3409f7 Fork CPPCodeGenerator into a DSL-based version.
The long term goal is for the DSLCPPCodeGenerator to replace the
CPPCodeGenerator entirely, but we will need both to coexist while DSL is
still under development.

Currently, the DSLCPPCodeGenerator is cloned from CPPCodeGenerator and
emits almost exactly the same code (it adds a comment at the top to
distinguish its output). Its output will change in followup CLs.

This CL also allows skslc to recognize the `_dsl.cpp` output suffix and
generate code using DSLCPPCodeGenerator instead of CPPCodeGenerator.
This allows test DSL FPs to be created for inspection.

Change-Id: If5136279c307ea53a9df3a292caa18344c1eb259
Bug: skia:11854
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/396096
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-13 22:01:09 +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
John Stiles
7134646ebd Migrate SkSLExternalFunction to the ir/ directory.
Change-Id: I8ca4fbba551624c61a4ebe7a4716750fe0b48196
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/395818
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-13 14:17:16 +00:00
Ethan Nicholas
ee49efcc91 Added DSL fragmentProcessor and Sample function
Change-Id: I76348d151fbf27454a6f60e4f5f7e1774731e61b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/395216
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-04-12 14:29:51 +00:00
John Stiles
d47330feed Add support for struct constructors to SkSL.
This is allowed in OpenGL ES2, and its absence in SkSL has been a pain
point for new users adopting Runtime Effects.

Change-Id: Id2ed78261a2cd2b14b49ad22cb74cdc9e0905f8a
Bug: skia:11368
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393418
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-04-09 13:54:16 +00:00
John Stiles
8cad6374f0 Rename composite constructors to compound constructors.
Change-Id: Ic1f5d28651e8de9d9ecea2a0bcfa73063dd90a9d
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393337
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-04-07 19:13:20 +00:00
John Stiles
268a73f9e8 Represent matrix casts with CompositeCast type.
Vector and matrix typecasting is mechanically very similar, so it makes
sense to represent these with a single constructor type and paper over
the tiny differences in each backend. (SPIR-V in particular needs a
separate path for matrix casting versus vector casting.)

Change-Id: Id9ea7ca6297e69b3e813c69bfdc56073b50d8d89
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393216
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-04-07 19:08:10 +00:00
John Stiles
2bec8ab55b Represent vector/matrix composition with the ConstructorComposite type.
ConstructorComposite is a slight rework of ConstructorVector;
mechanically, both vector and matrix composition behave the same and
can share the same logic.

The generated code in SPIR-V and Metal still has some tweaks due to
different handling for matrices in these languages, but the SkSL
internal model mimics GLSL's view that vectors and matrices can be
created by lumping together any mix of scalars and vectors.
The backends will continue to adapt this model to their reality.

Change-Id: Ia2781c8a9dd3b4ba55ef93e33ac252eaeec844ac
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393178
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-07 13:24:08 +00:00
John Stiles
d986f476ae Represent vector construction with ConstructorVector.
This constructor aggregates scalars and smaller vectors together into
one vector. It is not responsible for splats or typecasts; those are
handled in separate classes which were added previously.

Change-Id: I9194bec50d58d94c331e0bb883686e26b86af347
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392816
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-04-06 20:44:46 +00:00
John Stiles
5abb9e1426 Represent matrix resizes as a dedicated expression type.
This shook out a long-standing bug; constant folding would treat a
matrix resize as if the cells not covered by the original matrix were
all zero. This is wrong; GLSL populates the unknown cells with an
identity matrix. We actually tested for the wrong behavior, so the tests
were updated to match the correct behavior, and an equivalent test was
added that does not constant-fold (to verify that our constant folder
matches reality).

Change-Id: I03df10ce646fbef0a36e9c1a841a7637182de122
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392916
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-06 18:35:06 +00:00
John Stiles
b14a819122 Represent vector-cast constructors with ConstructorVectorCast.
Making a VectorCast from a compile-time constant will perform the cast
at compile-time instead; previously, we did not apply this optimization.
This simplified a few test outputs in subtle ways. (In particular, the
SPIR-V codegen used to occasionally decorate OpConstantComposite of
constant numbers with RelaxedPrecision, and no longer appears to do
this. This should have no effect on results either way AFAICS.)

Because we don't return VectorCast constructors containing compile-time
constant values, we do not need to implement compareConstant for this
constructor; they only wrap non-compile-time-constant expressions.

Change-Id: I28c1f337f64d6f20fb86bc0f58e225af4bd7b26c
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392197
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-05 16:28:06 +00:00
John Stiles
fd7252fa23 Represent scalar-cast constructors with ConstructorScalarCast.
Change-Id: Iff8477f3797c83059c823ca9287493b7f30db71b
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392438
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-05 14:16:26 +00:00
John Stiles
2938eea68c Represent splat constructors with a dedicated ConstructorSplat class.
Change-Id: Ic9c3d688b571591d057ab6a4e998f1f9712a1b58
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392117
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-02 13:14:05 +00:00
John Stiles
7384b37576 Represent array constructors with a dedicated ConstructorArray class.
Change-Id: Ia8c8a3476202257ecc100f9cb31e6d0095135aa1
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/391919
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-01 18:52:43 +00:00
John Stiles
e1182785be Create a diagonal-matrix Constructor class.
This constructor takes a single argument and splats it diagonally across
an otherwise-zero matrix. These are also sometimes referred to as a
uniform-scale matrix.

Change-Id: I1ed8140f55f5cad4029015807b220d6475401daa
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/390716
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-31 18:00:42 +00:00
Brian Salomon
5ca24f94ab Reland "Reland "Add GrRuntimeFPBuilder""
This is a reland of 7508b54af3

Original change's description:
> Reland "Add GrRuntimeFPBuilder"
>
> This is a reland of 4b39aaf2cb
>
> Original change's description:
> > Add GrRuntimeFPBuilder
> >
> > Like SkRuntimeShaderBuilder but for internal use for creating FPs.
> >
> > Currently it requires that the code be a static string so it can
> > easily make a static SkRuntimeEffect instance for each effect.
> >
> > Bug: skia:11771
> >
> > Change-Id: I18148eb33e7d28c804e4a13bcef88c89c06b2c9b
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386889
> > Commit-Queue: Brian Salomon <bsalomon@google.com>
> > Reviewed-by: Brian Osman <brianosman@google.com>
>
> Bug: skia:11771
> Cq-Include-Trybots: luci.skia.skia.primary:Build-Debian10-GCC-x86_64-Release-Shared_Docker,Build-Win-Clang-x86_64-Release-Shared,Build-Win-MSVC-x86_64-Release-Shared
> Change-Id: I10a7974aa209f9cd63a5dc1ef21a36822b49bda3
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388097
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

Bug: skia:11771
Change-Id: Id20797ecf5b34847fdc22e28d3e68db88f2519c3
Cq-Include-Trybots: luci.skia.skia.primary:Canary-Android
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388458
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-03-24 16:11:42 +00:00
Brian Salomon
bb0ed8e487 Revert "Reland "Add GrRuntimeFPBuilder""
This reverts commit 7508b54af3.

Reason for revert: android roll

Original change's description:
> Reland "Add GrRuntimeFPBuilder"
>
> This is a reland of 4b39aaf2cb
>
> Original change's description:
> > Add GrRuntimeFPBuilder
> >
> > Like SkRuntimeShaderBuilder but for internal use for creating FPs.
> >
> > Currently it requires that the code be a static string so it can
> > easily make a static SkRuntimeEffect instance for each effect.
> >
> > Bug: skia:11771
> >
> > Change-Id: I18148eb33e7d28c804e4a13bcef88c89c06b2c9b
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386889
> > Commit-Queue: Brian Salomon <bsalomon@google.com>
> > Reviewed-by: Brian Osman <brianosman@google.com>
>
> Bug: skia:11771
> Change-Id: I10a7974aa209f9cd63a5dc1ef21a36822b49bda3
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388097
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

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

Change-Id: I01a1567edd4162f1054137886052f5065a9e6175
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11771
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388397
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-03-23 18:11:47 +00:00
Brian Salomon
7508b54af3 Reland "Add GrRuntimeFPBuilder"
This is a reland of 4b39aaf2cb

Original change's description:
> Add GrRuntimeFPBuilder
>
> Like SkRuntimeShaderBuilder but for internal use for creating FPs.
>
> Currently it requires that the code be a static string so it can
> easily make a static SkRuntimeEffect instance for each effect.
>
> Bug: skia:11771
>
> Change-Id: I18148eb33e7d28c804e4a13bcef88c89c06b2c9b
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386889
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

Bug: skia:11771
Cq-Include-Trybots: luci.skia.skia.primary:Build-Debian10-GCC-x86_64-Release-Shared_Docker,Build-Win-Clang-x86_64-Release-Shared,Build-Win-MSVC-x86_64-Release-Shared
Change-Id: I10a7974aa209f9cd63a5dc1ef21a36822b49bda3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388097
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-03-23 14:08:48 +00:00
Brian Salomon
50af8c2656 Revert "Add GrRuntimeFPBuilder"
This reverts commit 4b39aaf2cb.

Reason for revert: DLL fail

Original change's description:
> Add GrRuntimeFPBuilder
>
> Like SkRuntimeShaderBuilder but for internal use for creating FPs.
>
> Currently it requires that the code be a static string so it can
> easily make a static SkRuntimeEffect instance for each effect.
>
> Bug: skia:11771
>
> Change-Id: I18148eb33e7d28c804e4a13bcef88c89c06b2c9b
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386889
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

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

Change-Id: I13e22674a1bcb07b86342189bab84fc6cbb357e9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11771
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/387817
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-03-22 18:24:18 +00:00
Brian Salomon
4b39aaf2cb Add GrRuntimeFPBuilder
Like SkRuntimeShaderBuilder but for internal use for creating FPs.

Currently it requires that the code be a static string so it can
easily make a static SkRuntimeEffect instance for each effect.

Bug: skia:11771

Change-Id: I18148eb33e7d28c804e4a13bcef88c89c06b2c9b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386889
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-22 15:57:36 +00:00
John Stiles
e67bd1371e Migrate VarDeclaration conversion out of IRGenerator.
Change-Id: If5fb4f99d327bb429f60e8d6c526720dd02b0928
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/386800
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-03-22 14:25:26 +00:00
John Stiles
cd7ba500b6 Migrate FunctionCall conversion out of IRGenerator.
We don't currently do FunctionCall optimization, but implementing
something along the lines of skia:10835 would probably involve doing
rewrites for optimization in FunctionCall::Make. This CL is the first
step down that road.

Change-Id: I249b02412e7ebac21bb98d6c5d61af3dcd6f1e69
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/387156
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>
2021-03-19 15:47:21 +00:00
John Stiles
bf16b6c5df Add Make factory function to Block.
Block::Make always makes a real Block object. This is important because
many callers rely on Blocks specifically; e.g. a function body must be a
scoped Block, nothing else will do.

However, unscoped Blocks are just a collection of Statements and usually
have more flexibility. So, Block::MakeUnscoped is a factory function
that will return the Statement as-is for a single-statement unscoped
Block. For an entirely empty Block, MakeUnscoped returns Nop.

Change-Id: Ied65d505bde4ea7f6157a039944018546e4b7333
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/384180
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-03-13 13:28:17 +00:00
John Stiles
f3a28db703 Eliminate control-flow analysis.
We no longer derive a performance benefit from this pass in practice,
and it is a very expensive compilation step. It is also prone to fuzz-
related errors.

Doc: http://go/optimization-in-sksl

Change-Id: Ief08ffac659a8fe7fe92c92b9a5da14c9f713bc2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/381261
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-11 13:24:54 +00:00
Ethan Nicholas
24c1772ea4 Fixed an issue with DSL includes
It turned out that everywhere we were using or testing DSL code either
directly or indirectly imported big chunks of the SkSL library. These
imports turned out to be necessary; code written using just DSL.h would
fail with various template instantiation errors.

Change-Id: Iae72d15b0d6ef14614ac1a4ff08c36bc1876cd4d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/381638
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-03-09 20:07:00 +00:00
John Stiles
06d600fb9d Add Convert/Make factory functions to FieldAccess.
Change-Id: Ib1f5296c017374b833654f988ff89d11d8f78b4d
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/380458
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-08 17:44:17 +00:00
John Stiles
51d33982ad Add Convert/Make factory functions to IndexExpression.
Change-Id: I7a7874e58bf53978afce8a41b26092406b6490ed
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/380360
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-08 15:55:59 +00:00
Ethan Nicholas
daed2592bb Made SkSL DSL into public API
In addition to the unsurprising changes to eliminate references to
src/, we also had to tighten up some C++17-isms as they are not
permitted in public headers.

Change-Id: Ie5005a33d7a135e69fb66beca5e7a5f960dbd453
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/378496
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-04 21:03:58 +00:00
John Stiles
e2aec43cfc Convert IRGenerator::convertBinaryExpr to BinaryExpr::Make.
Interestingly, this reduces the size of our dehydated data
significantly, because we were storing the result type of the binary
expression explicitly. Now the result type is deduced automatically from
the left and right types by the Make call.

Change-Id: Ic6187a5c36774f5a4ed2ec579e9cd13b331832b5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/377099
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-03-01 22:01:21 +00:00
John Stiles
90518f72b9 Convert IRGenerator::convertTernaryExpr to TernaryExpr::Make.
Change-Id: I3a9e8b278709485de51dca18b19f6fc7768dde51
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/377098
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-03-01 14:20:30 +00:00
John Stiles
52d3b01da8 Convert IRGenerator::convertPostfixExpr to PostfixExpr::Make.
We have no optimizations on postfix-expressions at all so this is a very
straightforward cut-and-paste.

Change-Id: I73b3bc73ad833e668306301e6d6859e44230393a
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376846
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-02-26 22:34:34 +00:00
John Stiles
ea5822ea27 Convert IRGenerator::convertDo to DoStatement::Make.
We currently don't have any optimizations for do-statements so the
primary benefit is moving code out of IRGenerator.

Change-Id: Ibc4d1ecd87ebef572e742dfdb15821cf4ac0f047
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376179
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-02-26 17:08:01 +00:00
John Stiles
3e5871c498 Convert make_unique<ExpressionStatement> to ExpressionStatement::Make.
This allows for elimination expression-statements with no side effects
when they are first created, rather than later on in the control-flow
optimization pass.

Change-Id: I09ec8421a3af7fa37f98b0405657198c0a24f2ac
Bug: skia:11342, skia:11319
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376136
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-02-26 14:58:31 +00:00
John Stiles
b321a07f16 Convert IRGenerator::convertFor to ForStatement::Make.
Since while statements are implemented in terms of a for loop, also
added ForStatement::MakeWhile() which assumes null for the init-stmt and
the next-expr.

We currently don't have any optimizations for for-statements so the
primary benefit is moving code out of IRGenerator.

Change-Id: I4b3fc3482e28b7d28065e85670a6037b511847ff
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/375203
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-02-25 22:25:50 +00:00
John Stiles
cf3059e719 Convert IRGenerator::convertIf to IfStatement::Make.
This lets the Rehydrator and Inliner benefit from static optimization
opportunities, like converting `if (false) {...}` to a Nop.

Change-Id: I70b4fceab84c50ea270dc894b0d6fe0e7e2369eb
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/375777
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-02-25 19:28:59 +00:00
John Stiles
e1d1b08203 Migrate convertSwitch to SwitchStatement::Make.
This splits switch() construction into two stages.

- One version of Make takes an array of case-values and case-statement
lists, and is responsible for reporting errors if the case-values are
not unique or are improperly typed. This is what the IR generator or DSL
will start with on its first encounter with the switch statement.

- The other version of Make takes an array of already-processed
SwitchCases and can assume the invariant that they're all correctly-
typed with unique values. This is what we will have when a statement
is inlined or otherwise cloned. (We still assert this invariant, for
correctness' sake, but in release mode we assume it.)

This CL doesn't perform any optimizations at Make time yet; it does work
equivalent to how `switch` works in the IR generator today. It does
improve duplicate case-label checking slightly; duplicate case labels
are now reported, and duplicate `default:` labels are detected.
(Multiple `default` labels won't pass the parser, but they can be
constructed in DSL.)

Change-Id: I537ce2c8236152d58641fb1793619d66a62c01a8
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372616
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-02-23 19:16:40 +00:00
John Stiles
6e88e041d9 Migrate convertSwizzle to Swizzle::Make.
There are two forms. Swizzle::Make supports components XYZW only;
Swizzle::MakeWith01 also supports the 01 components, and restructures
the zeros and ones into a constructor (as IRGenerator::convertSwizzle
has historically done). This means that once we are past the initial
IR generation stage, and we know that the 01 components have been
eliminated, we can avoid the extra 01-handling logic and just call
Swizzle::Make directly. This isn't a huge deal but it means that call
sites like the inliner can avoid some extra work that will never happen.

Change-Id: I46690c3d6b07feb6327ee72e8f66f15592a35554
Bug: skia:11342
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/371398
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>
2021-02-19 21:26:58 +00:00
Mike Klein
af8db303f7 promote the runtime mixer CF to the only mixer CF
Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Change-Id: I898fc64d8df625d22750cfe1145ba4b02acdfbb9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372078
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2021-02-19 11:43:47 +00:00
Mike Klein
7a2ff98ce6 clean up SK_SUPPORT_LEGACY_RUNTIME_EFFECTS
Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Change-Id: I4475982f0a5b17bcc4bae4b3f75557969cc70fd2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/369856
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2021-02-13 22:01:14 +00:00
John Stiles
e8a2492b68 Migrate DefinitionMap logic to its own class.
This doesn't change any functionality. It just compartmentalizes a large
chunk of logic that was previously intertwined in the Compiler class.
This logic stands alone and doesn't need anything from the Compiler at
all except the generic "Defined" expression from the Context.

In followup CLs I intend to experiment with changes to the API and
logic, but factoring the code out seemed like a big enough change that
it deserved its own CL.

Change-Id: I3e1a7c62812c6f284167c967086ef4dd828a0b2e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/367879
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-02-09 02:27:26 +00:00
Brian Osman
001850105e Create SkSLOperators, centralize functionality
Change-Id: I3593e7ab0caac2fd572346038cbc8ff63e6fe970
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/366406
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-02-06 16:24:12 +00:00