Commit Graph

11 Commits

Author SHA1 Message Date
Ethan Nicholas
4a5e22a8c8 Further unified error handling between SkSL and DSL
This eliminates the SkSL ErrorReporter class and funnels everything
through the DSL ErrorHandler. Since the DSL error handler can be
changed, this required a number of updates to ensure that things work
properly in the face of custom error handlers. There is probably more
work to be done in that area, but this at least passes all existing
tests.

Change-Id: Iaee27b79fc4ed426c484ccab257c09d28619ead5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/438116
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-08-13 22:26:10 +00:00
Ethan Nicholas
a40ddcd63d Pass dsl::PositionInfo by value
We were previously using a mix of pass-by-value and pass-by-pointer (to
allow for explicitly null PositionInfo). Being able to pass a null
PositionInfo didn't really add much, since we can just use a nullary-
constructor PositionInfo instead, so these have all been migrated to
by-value.

Change-Id: Ia31e252cac94f64c4b38c29a54e6e7f752e70672
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/437276
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-08-06 18:10:41 +00:00
Brian Osman
77046a7f0f Disallow sk_FragCoord in SkRuntimeEffect
It's still accessible internally (and by default when using
SkMakeRuntimeEffect), but we don't want clients using this.
If we can come up with a simple and consistent coordinate
model that doesn't expose implementation details, we'll
revisit this.

Change-Id: I77726830480a286541ae887f9cd9822eb10ea913
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/430422
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-07-21 13:36:56 +00:00
Ethan Nicholas
dd2fdea9c2 Initial land of DSLParser
The DSLParser is an alternative to the existing SkSLParser which goes
directly to IR code using the SkSL DSL. It is substantially faster and
simpler than the existing parser->IRGenerator pipeline, but not yet
feature complete nor fully tested.

Change-Id: Iee45e9b527a3b88faa2ea74fc512051c8a38c5d4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400622
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-07-20 20:28:54 +00:00
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
Ethan Nicholas
d0f4d0d5d4 Switched more DSL APIs over to skstd::string_view
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>
2021-06-23 18:59:16 +00:00
Ethan Nicholas
4f3e6a261b Moved DSLWriter::ReleaseProgram into DSLCore.
This makes the API accessible from the upcoming DSLParser.

Change-Id: I0ee31c7648e35dfeaa50285cf93dcdb9dd4872bd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/417678
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-06-15 14:08:07 +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
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
552fcb9a1b Remove flexible runtime effects entirely
All internal usage has migrated to MakeFor..., this removes the old
program kind, and updates some tests.

Bug: skia:11813
Change-Id: I56733b071270e1ae3fab5d851e23acf6c02e3361
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402536
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-29 16:02:27 +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