Commit Graph

23 Commits

Author SHA1 Message Date
John Stiles
0727a80885 Implement compile-time optimization for clamp().
$genType clamp($genType x, $genType minVal, $genType maxVal);
$genType clamp($genType x, float minVal, float maxVal);
$genHType clamp($genHType x, $genHType minVal, $genHType maxVal);
$genHType clamp($genHType x, half minVal, half maxVal);
$genIType clamp($genIType x, $genIType minVal, $genIType maxVal);
$genIType clamp($genIType x, int minVal, int maxVal);

Change-Id: I726270e84fca781825e59abed0c8c7d099ca7444
Bug: skia:12034
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411839
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>
2021-05-25 16:25:42 +00:00
John Stiles
7f17d36c2c Implement compile-time optimization for min() and max().
`evaluate_intrinsic_1_of_type` was rewritten and now supports up to
three arguments. The following APIs are now optimizable:

	$genType min($genType x, $genType y);
	$genType min($genType x, float y);
	$genHType min($genHType x, $genHType y);
	$genHType min($genHType x, half y);
	$genIType min($genIType x, $genIType y);
	$genIType min($genIType x, int y);
	$genType max($genType x, $genType y);
	$genType max($genType x, float y);
	$genHType max($genHType x, $genHType y);
	$genHType max($genHType x, half y);
	$genIType max($genIType x, $genIType y);
	$genIType max($genIType x, int y);

Change-Id: I0a6467fb60b008b61e8b6a7affaebfcb15f5f7a9
Bug: skia:12034
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412057
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-05-25 14:52:11 +00:00
John Stiles
443fa19832 Implement compile-time optimization for sqrt(constant).
Change-Id: I3427fbaf57787c3051db95ec5882c9292d7985cf
Bug: skia:12034
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411312
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-05-25 04:43:10 +00:00
John Stiles
33ef30ec68 Optimize remaining simple 1-argument intrinsics.
Aside from sqrt() and normalize(), we now optimize all the intrinsics
which take a single argument as input, and return that argument with
each of its components permuted as output.

This CL also introduces a minor restriction--we no longer optimize
intrinsics which evaluate to inf or nan, such as `inversesqrt(-1)`.
These will be left in the source as-is.

Change-Id: I4919b3c18a2df81accd6daf2f650b9f587ff43fc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406577
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-05-11 16:44:09 +00:00
John Stiles
7bb100ec04 Optimize not() intrinsic.
This is similar to the intrinsic optimization for any() and all(). Tests
for all three intrinsics have been bulked up a bit as well.

Change-Id: I262b9448e543b4709d1e7c8585f74a206c4b5abd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406576
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-05-11 14:08:39 +00:00
John Stiles
edac7716aa Evaluate single-argument generic intrinsics at compile time.
In particular, this optimizes abs() and sign() when all inputs are known
at compile time. This resolves a TODO on a test case in
`IllegalIndexing.rts`.

Change-Id: Ica310522a85b42dc7ae255bd25004a6629d04176
Bug: skia:10835
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405676
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-05-10 14:50:50 +00:00
John Stiles
115645ee9b Evaluate various single-argument float intrinsics at compile time.
This CL only handles a subset of our intrinsics. In particular, it
avoids changing the behavior of `sqrt` as many of our tests use sqrt as
an optimization barrier.

The transcendental test inputs are intentionally kept very simple to
avoid putting numbers in the test outputs which could round differently
on various platforms and cause Housekeeper to complain.

Change-Id: I539f918294332310dcd6fe12fab163c0b6216f65
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405398
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>
2021-05-07 14:37:18 +00:00
John Stiles
1dc2d0fe0f Allow compile-time intrinsic evaluation to read const variables.
Previously, the code neglected to resolve constant variables into
values. This meant that expressions like `lessThan(zero, one)` could not
be compile-time evaluated even when `zero` and `one` have known values.

Change-Id: I2f5ce303e3dcc682be14e4d2485e24dd7c59212e
Bug: skia:10835
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405536
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-05-07 13:36:08 +00:00
John Stiles
a5f1697d05 Optimize intrinsic vector comparisons of constants.
If every argument passed to lessThan/greaterThan/lessThanEqual/
greaterThanEqual/equal/notEqual() is a compile-time constant, we now
detect this and optimize away the function call entirely.

Change-Id: I3415d21be6ef51b38b682a792bd118fad51957f5
Bug: skia:10835
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404776
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-05-06 14:00:27 +00:00
Brian Osman
169c8903be Reland "Add coords parameter to all .sksl test files used as runtime effects"
This is a reland of 22dcb5fd7e

Original change's description:
> Add coords parameter to all .sksl test files used as runtime effects
>
> Convert to use the newer MakeForShader factory, which requires this.
>
> Change-Id: Ifaf6054054027c78f3f3fe15596e435e0f79b877
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399336
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: John Stiles <johnstiles@google.com>

Bug: skia:11919
Change-Id: I5f745c54b2bc3712f2281db6e067345903e81931
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401836
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-04-27 20:47:31 +00:00
Joe Gregorio
67baf2dd48 Revert "Add coords parameter to all .sksl test files used as runtime effects"
This reverts commit 22dcb5fd7e.

Reason for revert: Lot's of red Android and Win bots.

Original change's description:
> Add coords parameter to all .sksl test files used as runtime effects
>
> Convert to use the newer MakeForShader factory, which requires this.
>
> Change-Id: Ifaf6054054027c78f3f3fe15596e435e0f79b877
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399336
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: John Stiles <johnstiles@google.com>

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

Change-Id: I0fa844c6cf985d16e72c7f26aa217752612dcfc1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401077
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
2021-04-26 19:40:30 +00:00
Brian Osman
22dcb5fd7e Add coords parameter to all .sksl test files used as runtime effects
Convert to use the newer MakeForShader factory, which requires this.

Change-Id: Ifaf6054054027c78f3f3fe15596e435e0f79b877
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399336
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-04-26 18:34:38 +00:00
John Stiles
ece1d794b9 Mangle function names in GLSL.
This will be implemented in Metal and SPIR-V in followup CLs.

Change-Id: I397b4db40b15dd54cf1d8a17f414c3fe184b48d2
Bug: skia:10851
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/387638
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-03-22 17:18:26 +00:00
Brian Osman
8c595fed7c Change sksl tests to avoid SPIR-V validation errors
'in' variables without locations aren't allowed. Use uniforms instead.

Bug: skia:11738
Change-Id: Ic066106deb7409cff154b4be7cfb3e03a7025c7d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/385000
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-03-16 13:39:53 +00:00
John Stiles
4a3ec173b3 Add tests to demonstrate SPIR-V error with intrinsics.
When SPIR-V generates function calls to an intrinsic, it assumes that
it can get a pointer to out-parameters referenced by the intrinsic.
This does not account for swizzled out-parameters; these are valid
lvalues, but do not work with getPointer().

The two intrinsics supported by SkSL which have an out-parameter are
frexp and modf, so these tests were fleshed out to trigger the error.
Neither of these are supported in ES2, though, so we cannot test them
via Runtime Effects.

Change-Id: Ib92707a28ba6d1c282d20e29a2a387bddf74ad23
Bug: skia:11052
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/370116
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-02-16 15:46:01 +00:00
Mike Klein
6eee6b2736 Revert "Add intrinsic tests for mod() and fract()."
This reverts commit f06aeedcf1.

Reason for revert: fract failing on Tegra3

Original change's description:
> Add intrinsic tests for mod() and fract().
>
> These are fully supported by ES2 and will be covered by dm tests.
>
> Change-Id: Iebf4effe8ab928662b55c0bb5b09e8b2a61487ca
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/362460
> 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>

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

Change-Id: Ib2071c90addd01e3b299553e020950a89eb01e4d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/363036
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2021-01-30 13:38:31 +00:00
John Stiles
f06aeedcf1 Add intrinsic tests for mod() and fract().
These are fully supported by ES2 and will be covered by dm tests.

Change-Id: Iebf4effe8ab928662b55c0bb5b09e8b2a61487ca
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/362460
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>
2021-01-29 21:51:54 +00:00
John Stiles
9c9f60cdb4 Implement additional Runtime Effect intrinsic tests.
Tested in dm:
- max(halfN, halfN)
- max(halfN, half)
- min(halfN, halfN)
- min(halfN, half)
- clamp(halfN, halfN, halfN)
- clamp(halfN, half, half)
- mix(halfN, halfN, halfN)
- mix(halfN, halfN, half)

Compiled outputs only (not in ES2):
- max(intN, intN)
- max(intN, int)
- min(intN, intN)
- min(intN, int)
- clamp(intN, intN, intN)
- clamp(intN, int, int)
- mix(halfN, halfN, boolN)  - broken in Metal/SPIR-V (skia:11222)
- mix(intN, intN, boolN)    - broken in Metal/SPIR-V (skia:11222)

Change-Id: Iaafc5429b16d2a8710b9d171ae281c268c0fd70d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/361438
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-01-29 18:23:48 +00:00
John Stiles
e1658b5977 Reland "Add some SkSL intrinsics to our dm tests."
This reverts commit b576168c8c.

Reason for revert: disabled floor test due to undiagnosed ANGLE + DX9 + Intel6000 failures

Original change's description:
> Revert "Add some SkSL intrinsics to our dm tests."
>
> This reverts commit 0492a744a5.
>
> Reason for revert: Intel HD6000 + ANGLE DX9 fails the floor() test.
>
> Original change's description:
> > Add some SkSL intrinsics to our dm tests.
> >
> > This CL adds dm coverage for:
> > - abs(half)
> > - sign(half)
> > - floor
> > - ceil
> >
> > And creates test output for abs(int) and sign(int); these aren't covered
> > by dm because they don't exist in ES2 and so are unsupported by Runtime
> > Effects.
> >
> > Change-Id: Ia3e660408cef50dec8fa4b6bdc12906e96179f6e
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/360419
> > Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
> > Commit-Queue: John Stiles <johnstiles@google.com>
> > Auto-Submit: John Stiles <johnstiles@google.com>
>
> TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
>
> Change-Id: I62121efee9315b16e61e7d38659b6f629bdf8bd8
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/362056
> Reviewed-by: John Stiles <johnstiles@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

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

Change-Id: I22f22f631d85d93a8fe5686a99311ec2cf85fa4d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/362103
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-01-29 17:58:18 +00:00
John Stiles
b576168c8c Revert "Add some SkSL intrinsics to our dm tests."
This reverts commit 0492a744a5.

Reason for revert: Intel HD6000 + ANGLE DX9 fails the floor() test.

Original change's description:
> Add some SkSL intrinsics to our dm tests.
>
> This CL adds dm coverage for:
> - abs(half)
> - sign(half)
> - floor
> - ceil
>
> And creates test output for abs(int) and sign(int); these aren't covered
> by dm because they don't exist in ES2 and so are unsupported by Runtime
> Effects.
>
> Change-Id: Ia3e660408cef50dec8fa4b6bdc12906e96179f6e
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/360419
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>

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

Change-Id: I62121efee9315b16e61e7d38659b6f629bdf8bd8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/362056
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-01-29 14:03:36 +00:00
John Stiles
0492a744a5 Add some SkSL intrinsics to our dm tests.
This CL adds dm coverage for:
- abs(half)
- sign(half)
- floor
- ceil

And creates test output for abs(int) and sign(int); these aren't covered
by dm because they don't exist in ES2 and so are unsupported by Runtime
Effects.

Change-Id: Ia3e660408cef50dec8fa4b6bdc12906e96179f6e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/360419
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-01-28 21:20:00 +00:00
John Stiles
6742d13cbe Add tests for int overloads of various intrinsics.
Checking each variation can occasionally shake out extra bugs--for
instance, the mix intrinsic in SPIR-V breaks when adding coverage for
its various overloads here. (See skia:11222; this will be addressed in
a separate CL.)

Change-Id: I2c3ca7523e59d4c6cce25a70e081a558afedfb87
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/359758
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>
2021-01-26 22:49:20 +00:00
John Stiles
bfc9be0f77 Migrate SkSL test inputs to the resources/ directory.
This will allow us to load these inputs for unit testing in `dm`.

Change-Id: Id256ba7c30d3ec94b98048e47af44cf9efe580d5
Bug: skia:11009
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/357282
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-01-22 18:57:29 +00:00