Commit Graph

10276 Commits

Author SHA1 Message Date
Michael Ludwig
2044a348d5 [graphite] Add RenderStep to GraphicsPipelineDesc, provides vertex MSL
Bug: skia:12466
Change-Id: I84d017eda7964a19ddd36570cd46e8d98ba2f50f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474936
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-11-24 20:29:40 +00:00
Brian Osman
4fa40eb741 Revert "Update some skvm test outputs"
This reverts commit b1f450bb2b.

Reason for revert: Hmm, bot disagrees.

Original change's description:
> Update some skvm test outputs
>
> Not sure how these were wrong in the repo for so long - these all should
> have changed like this when the optimization of commutative operations
> landed: reviews.skia.org/473239
>
> Change-Id: I3035d4f29c208096f83184b4393023666e10ab92
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/476316
> Auto-Submit: Brian Osman <brianosman@google.com>
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

Change-Id: I9dc808927c73a979f4cde5c7035b109d8db808f6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/476397
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-24 19:18:09 +00:00
Michael Ludwig
fe2acfb281 [graphite] Move id off of UniformData and into UniformCache
Also renames UniformCache::findOrCreate() to insert(), and has it return
the assigned id. ExtractCombo() now does not take a UniformCache, since
it just has to return the CPU data extracted from the PaintParams. The
caching/id assignment is the responsibility of the DrawPass.

Updates unit tests and DrawPass to use this instead.

Bug: skia:12466
Change-Id: Ib363fcad799f62d0ad31bb9d3e4c995e191cae80
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475798
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2021-11-24 17:11:06 +00:00
Brian Osman
b1f450bb2b Update some skvm test outputs
Not sure how these were wrong in the repo for so long - these all should
have changed like this when the optimization of commutative operations
landed: reviews.skia.org/473239

Change-Id: I3035d4f29c208096f83184b4393023666e10ab92
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/476316
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-11-24 16:45:39 +00:00
Leandro Lovisolo
5f4055d03d Revert "Add public API support for SkImageFilters::RuntimeShader"
This reverts commit ad9d774c1f.

Reason for revert: Task Test-Debian10-Clang-NUC7i5BNK-GPU-IntelIris640-x86_64-Release-All-DDL3_TSAN has been failing since this CL landed.

Original change's description:
> Add public API support for SkImageFilters::RuntimeShader
>
> This new image filter constructor enables SkRuntimeEffects to be
> used as shaders within the ImageFilter DAG. The shader is created
> lazily using the SkRuntimeShaderBuilder enabling the resulting
> shader to consume the previous stage of the ImageFilter graph.
>
> Change-Id: I5d6917e34a8e5fdd053399f15a1e2cc7409e686f
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470459
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>
> Commit-Queue: Derek Sollenberger <djsollen@google.com>

Change-Id: I0367a5c480df109c6116eb168792fe3c2fc58807
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475644
Auto-Submit: Leandro Lovisolo <lovisolo@google.com>
Reviewed-by: Leandro Lovisolo <lovisolo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Leandro Lovisolo <lovisolo@google.com>
2021-11-23 20:58:15 +00:00
Kevin Lubick
7f5b19bd69 More angle brackets for system includes for third_party deps
"In general anything in third_party should probably use angle brackets"

A follow-on from https://skia-review.googlesource.com/c/skia/+/474756

Change-Id: I4a2b07e1625952637c090a82971ab2ab426db034
Bug: skia:12541
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475098
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-11-23 18:35:52 +00:00
Brian Osman
10c77dbce3 Reland "Restrict where 'binding' and 'set' can appear"
This is a reland of 9372ef0228

Original change's description:
> Restrict where 'binding' and 'set' can appear
>
> In SPIRV, these are an error when applied to struct members. Some of our
> tests were triggering that because we had free-floating uniforms
> decorated this way (and we coalesce those into members of an interface
> block).
>
> Now, we only allow those layout qualifiers on variable types that will
> remain top-level constructs in the back-end.
>
> Bug: skia:12670
> Change-Id: I73e69cecf6237a1c1180ad38d9b5d52ea80316fb
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474218
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

Bug: skia:12670
Change-Id: I01c0323bba7ce0bddea5f9fb907e2b60e6b812d2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475156
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-23 18:03:24 +00:00
Derek Sollenberger
ad9d774c1f Add public API support for SkImageFilters::RuntimeShader
This new image filter constructor enables SkRuntimeEffects to be
used as shaders within the ImageFilter DAG. The shader is created
lazily using the SkRuntimeShaderBuilder enabling the resulting
shader to consume the previous stage of the ImageFilter graph.

Change-Id: I5d6917e34a8e5fdd053399f15a1e2cc7409e686f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470459
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
2021-11-23 15:08:42 +00:00
Brian Salomon
3595c15c12 Rebind GrGLRenderTarget if there is a lazy stencil attachment change.
Bug: chromium:1271431
Change-Id: Ie5bef1a8f18d4d1e2d9a92afdf5c5305d3d9bdb2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475256
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-11-22 23:08:11 +00:00
Michael Ludwig
1f224edb2c [graphite] Add vertex/instance attribute definition to RenderStep
Moves Attribute into its own header. I did not move AttributeSet/Iter
out of GraphicsPipelineDesc because RenderStep should be able to just
rely on SkSpan<Attribute>. Since they are fixed definitions, there
shouldn't be a need to support skipping over uninitialized attrs. Once
GraphicsPipelineDesc just points to a RenderStep, AttributeSet/Iter can
be deleted.

Bug: skia:12466
Change-Id: I3b01b6283669fc02dc9cd0521bb236a9d0daa5eb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474136
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2021-11-22 22:31:09 +00:00
Michael Ludwig
b8e36741e0 [graphite] Add DrawWriter type for auto merging consecutive vertex data into draws
Change-Id: I94ded218e822fe50687e1efff7d46bcc4c1f1293
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471780
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-11-22 21:16:42 +00:00
Brian Osman
d7ebf8604e Revert "Restrict where 'binding' and 'set' can appear"
This reverts commit 9372ef0228.

Reason for revert: Unhappy bots

Original change's description:
> Restrict where 'binding' and 'set' can appear
>
> In SPIRV, these are an error when applied to struct members. Some of our
> tests were triggering that because we had free-floating uniforms
> decorated this way (and we coalesce those into members of an interface
> block).
>
> Now, we only allow those layout qualifiers on variable types that will
> remain top-level constructs in the back-end.
>
> Bug: skia:12670
> Change-Id: I73e69cecf6237a1c1180ad38d9b5d52ea80316fb
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474218
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

Bug: skia:12670
Change-Id: Ie518192d9a52fc896e615ec08ce0674ad683ec61
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/475099
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2021-11-22 19:52:23 +00:00
Brian Osman
9372ef0228 Restrict where 'binding' and 'set' can appear
In SPIRV, these are an error when applied to struct members. Some of our
tests were triggering that because we had free-floating uniforms
decorated this way (and we coalesce those into members of an interface
block).

Now, we only allow those layout qualifiers on variable types that will
remain top-level constructs in the back-end.

Bug: skia:12670
Change-Id: I73e69cecf6237a1c1180ad38d9b5d52ea80316fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474218
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-11-22 18:28:41 +00:00
Chris Dalton
fc0941003e Move tessellation-specific functions out of GrPathUtils
Bug: skia:12524
Change-Id: I2664c8ea707a40724bcf916e907fe28d1fa276d6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474357
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-11-20 02:47:40 +00:00
John Stiles
fb0fa24e31 Remove VarType from trace_var opcode.
This is redundant information now that we have SkVMSlotInfo.

Change-Id: Ia05b1eaa722023e719042c83255708aa9debed61
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473777
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-20 01:52:40 +00:00
Brian Osman
f72c919a9a Roll SPIRV-Headers and SPIRV-Tools
This adds new validation rules that we were breaking.
Binding and DescriptorSet can't be applied to push constants, nor to
struct members.

Bug: skia:12670
Bug: chromium:1270328
Change-Id: I332f77717b08d9945c8e5b79c5bf649a8f5f2043
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/474056
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-11-19 19:22:54 +00:00
Jim Van Verth
3b0eacc6ea Add SkSL::ShaderCaps and use as base class for GrShaderCaps
Bug: skia:12559
Change-Id: I76b225c9ca81264a15869324007d774d210053b5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473416
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2021-11-19 16:35:39 +00:00
John Stiles
217347528b Improve redundant trace_var elimination.
Previously, we would avoid emitting redundant trace_vars by checking to
see if the slot is being assigned to the exact same Var.ID. However,
this had the potential to eliminate useful trace_vars:

- At the start of execution, slots all contain 0. Code which explicitly
  assigned a zero into a slot would not be shown in a trace. (So things
  like `color = half4(0,1,0,1)` would only emit traces for color.ga.)
- A function call's parameter slots are reused every time it is called,
  so calling a function twice would only emit traces for the parameters
  that aren't the same Val.ID as the previous call.
- A VarDeclaration inside a loop reuses its slot each time through the
  loop, even though conceptually it's a "new" variable.

We now track a slot's "written-to" status. At the start of execution,
no slots have been "written-to". These slots will always emit a
trace_var opcode (fixing the first issue). Also, issuing a function
call or declaring a variable will reset the "written-to" status of the
associated slots (fixing the second and third issues).

When the debugger is not in use, the written-to field is unused.

Change-Id: I482a86cb6e90d0f85dd2a161e984f212782a7b4d
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473776
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-18 22:18:42 +00:00
John Stiles
c809e5ba9f Optimize commutative operations in SkVM.
We now canonicalize commutative operations by ordering their value IDs.
The lower-numbered value ID is always placed first into a commutative
instruction. In other words, this instruction:
   bit_and result, v7, v5

Would be silently converted to this:
   bit_and result, v5, v7

This will allow these two logically-equivalent instructions to be
deduplicated:
   bit_and result, v7, v5
   bit_and result, v5, v7

Of course, deduplicating these ops can unlock additional free CSE/DCE.
The affected instructions are listed in http://review.skia.org/473238

Change-Id: Ib9beb79d6b72d7903184aaa9a53e8e5a02ae126d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473239
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2021-11-18 21:27:17 +00:00
John Stiles
626dbe195a Add test for commutative operations in SkVM.
SkVM should be able to optimize away these equivalent expressions:

	(intA & intB)   <->  (intB & intA)
	(intA ^ intB)   <->  (intB ^ intA)
	(intA | intB)   <->  (intB | intA)
	(intA + intB)   <->  (intB + intA)
	(intA * intB)   <->  (intB * intA)
	(intA == intB)  <->  (intB == intA)
	(intA != intB)  <->  (intB != intA)

These should be guaranteed by IEEE754 as well:

	(floatA + floatB)   <->  (floatB + floatA)
	(floatA * floatB)   <->  (floatB * floatA)

I've added a test to demonstrate existing behavior, which leaves these
optimizations on the table.

Change-Id: I01ce1d6f1cfadb3d77db405a83752c9dd52c99bd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473238
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-18 21:16:48 +00:00
Robert Phillips
c9825ac717 Allow the Triangulator to fail
Bug: 1262444
Change-Id: I951c1809c031c1c8e71d8c3ce1be3506bbfa3d2c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469904
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-11-18 20:48:21 +00:00
John Stiles
acec7450ec Add unit test for TraceHooks on compiled SkSL.
This verifies that compiled SkSL code generates a reasonable trace.

Change-Id: Ia81a694460eaac261dfb9287b64f0afec013f76c
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473145
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>
2021-11-18 17:10:19 +00:00
John Stiles
a97bd9d4b2 Add TraceHook support to skvm interpreter.
This provides a callback mechanism for the interpreter when a trace
opcode is encountered. The callbacks are only invoked when the trace
mask is enabled.

Change-Id: I55db22e18106ae09e4ab0a503533d830282c772c
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473139
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-18 17:10:19 +00:00
Chris Dalton
c7a849319f Make path pre-chopping more robust
Exceptionally large control points might require us to chop the path
very deeply. This CL converts the recursive chopping to loop with a
stack of control points on the heap, in order to avoid the risk of
stack overflow. It also adds a bail condition to avoid getting stuck
in endless recursion due to fp32 precision issues.

Bug: chromium:1266446
Change-Id: I005be4bc29de51d3c89f04b5d6c553a921a92aa3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473197
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-11-18 16:42:19 +00:00
John Stiles
54b7bd33a1 Add SkVMDebugInfo::setSource.
This associates the input SkSL source with our debug info. It is
serialized out to .trace files. This will actually let us display the
code associated with `trace_line`.

Bug: skia:12614
Change-Id: I6c10af6fa6dd97ed8411f3460e103f442722b7f6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472999
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 22:01:22 +00:00
John Stiles
2fb8dac598 Add trace coordinates to SkVMDebugInfo.
The SkVMDebugInfo now includes an skvm::Coord that the caller is
responsible for filling in before converting the program. If it is set,
the value indicates the device coordinates that should be traced. If it
is unset, debug traces will not be emitted at all.

Within the SkVMCodeGenerator, we now have a new traceMask() call which
combines the current execution mask with the trace mask. Tracing opcodes
now pass the result of traceMask() instead of mask(). This will limit
trace data to the selected pixel, instead of tracing the entire draw.

Bug: skia:12614
Change-Id: I1f8ce7d18a31aa60a139a4a7335c2a285d6aee60
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472798
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 21:56:42 +00:00
John Stiles
875447b871 Add SkVMFunctionInfo to debugger data.
We no longer indicate functions by their line number, which can be
ambiguous. The debug info now includes a list of function names which we
can refer to by index, and the `trace_call` opcode references functions
by their index in this list.

Change-Id: I4bdf2a6439637a07b116831fd2981f342c19ea4a
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472796
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-17 21:56:13 +00:00
John Stiles
bcd6d4901d Add test for construction of void.
This fails exactly as it should, but we had no test for it.

Change-Id: I0aa3307c444f2c9bc3512ff43b784a56a7c09856
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472449
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 16:04:35 +00:00
John Stiles
3a295f293c Remove invalid from the list of opaque types.
This wasn't meaningful, and made some error reporting worse.

Change-Id: I5e72b5aca5d3e159b8439fa9809290d75e44cbe2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472656
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-17 15:49:32 +00:00
John Stiles
85f4226bd3 Fix fuzzer-discovered error with child calls.
The `eval` methods take a shader/blender/colorFilter, and we assumed
when assembling the ChildCall expression that the child expression would
be a VariableReference because opaque objects don't participate in
normal expressions. However, comma-expressions were allowed to contain
opaque types. GLSL doesn't allow opaque types in comma-expressions:

http://screen/8YW59tYDUbBh9eW

Now we disallow them as well.

Change-Id: Iaf88ef7bddb5cc8f1f1e23b515174dfc291e00c7
Bug: oss-fuzz:41072
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472446
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-17 15:44:21 +00:00
John Stiles
51f568a852 Remove void from the list of opaque types.
`void` behaves differently from opaque types in several situations, such
as function return types, and errors involving `void` should not call it
an opaque type. I've fixed all the places where we relied on `isOpaque`
to return catch void types.

Change-Id: I359c00f836be6e56cb0373beff60cf2ff830f77b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472451
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 15:21:41 +00:00
John Stiles
504d57e9bd Add test for void type in struct.
Mysteriously, I had written a test which put arrays of void inside a
struct, but had neglected to include the non-array case. It causes an
okay-not-great error (referring to void as an "opaque type").

Change-Id: Id20a9d3512d29aecea81d46877dce708b7b2f973
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472450
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-17 15:21:41 +00:00
John Stiles
b2271e6016 Disallow variables of type 'void'.
Change-Id: I209119e6c74ca54dd6021b6dec4775fc7b66adeb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472448
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 14:54:48 +00:00
John Stiles
fe3cfc1d4f Add test for variables of type void.
We should, of course, detect this and report an error.

Change-Id: I42b3be6e714a1f367d3251842506a384f2afe019
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472447
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-17 14:51:52 +00:00
Greg Daniel
2211c2c4bd Store whether or not a VkImage is from a swapchain and return it in drawable info.
This is done for webview which needs to know whether it is drawing
directly into the main window surface or in a layer.

Change-Id: I0a3f6f81bcf65907f9d51651035bae912c3a34ac
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468616
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-11-16 21:14:59 +00:00
Robert Phillips
4f806e0e02 Add UniformSlot to CommandBuffer API
This is split out of Michael's CL:
https://skia-review.googlesource.com/c/skia/+/468459

The CommandBufferTest gets a bit shortchanged in this CL but most of those changes should wait until the GraphicsPipelineDesc is expanded anyways.

Bug: skia:12466
Change-Id: Idba20354a4ab158c2bc46f490da23b8f5fcd55b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472336
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-11-16 19:11:21 +00:00
Robert Phillips
80ee93d2f5 Add ShaderType::kSolidColor and make Combinations work w/ PaintParams
This is split out of Michael's CL:
https://skia-review.googlesource.com/c/skia/+/468459

Bug: skia:12466
Change-Id: Ic38ee577553cf2c0d4da8130e80a11422fa2b92e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472177
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-11-16 16:31:09 +00:00
John Stiles
24e7ec7713 Implement serialization for SkVMDebugInfo traces.
This allows us to dump a trace to disk and read it back in again later.
This uses JSON to ensure a debug trace will stay readable across
platforms, builds, etc.

Change-Id: I4e5011b5023cf14f422ab130e9697c125c2b6e45
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471765
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-16 15:49:24 +00:00
John Stiles
77da3e24dd Report invalid octal numbers correctly.
Previously, we'd report them as an overflowed integer.

Change-Id: Ia3632b4bc880829fb04b08a002d7ce9523567a54
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/472056
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-16 14:32:59 +00:00
John Stiles
e10839f998 Add basic unit test for octal parsing support.
This is required by the ES2 standard: http://screen/Qysv4fPW5r5LA9e
This actually already worked fine because `strtoull` natively recognizes
octal values without any work on our part. However, we lacked a test.

Change-Id: I3033de899918abe99c63a9b7b79bd4c3374ee315
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471716
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-16 13:49:41 +00:00
Brian Osman
e262e68824 Limit surfaces/images to 2GB in size
The CPU blitters use signed 32-bit offsets when gathering source pixels,
so any image larger than that can't be fully indexed. Instead, we'd wrap
around and sample from invalid memory. This does put a new (smaller)
limit on valid image sizes, but it seems unlikely to impact any client.

Bug: chromium:1264705
Change-Id: I21b088c11b49e6410b1f237cbfb6b1639cb22ca0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471764
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-15 21:32:43 +00:00
Greg Daniel
7b64e138b5 [graphite] Remove use of GraphiteTypesPriv and move to *Types in src.
We should only be using include/private for types that actually are
needed in include/ files. I moved everything that was just in src to
new src/*Types.h files. This actually left nothing in GraphiteTypesPriv
for now, so I deleted it. If we actually need private types that are
part of include/ we can add it back later.

Bug: skia:12466
Change-Id: I180fc2032afd47bc6c5e8b9ccd4954b5d2451fc7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471758
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2021-11-15 20:57:23 +00:00
Greg Daniel
686ccec13f [graphite] Add BackendTexture abstraction for Graphite.
There are definitely some missing getters on other functions we'll need
on BackendTexture. But for this CL I just wanted to get the basics and
ctor working. Other functions can be added as they are needed.

Bug: skia:12633
Change-Id: I668828138df943a432efcec6b1134756e681a582
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469820
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2021-11-15 18:03:40 +00:00
John Stiles
14a487fd54 Replace getConstantSubexpression with getConstantValue.
The only type of expressions that getConstantSubexpression could ever
return are Literal and nullptr. getConstantValue now returns an
optional<double>; nullopt indicates a non-constant value in the slot.
This simplifies most use cases, and allows us to get rid of some extra
"zero" and "one" Literal objects in some of our Constructor classes.

This change fixes a recent fuzzer issue. The fuzzer had discovered that
calling `getConstantSubexpression` on a ConstructorCompoundCast that
contained a compile-time-constant value would return literals of the
wrong type (the cast was not applied). By nesting repeated matrix casts,
this type confusion could be turned into an assertion.

Change-Id: Icee69219e6db2822ffdfab4e5ccdaff54584a4b6
Bug: oss-fuzz:41000
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471376
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-15 14:46:21 +00:00
John Stiles
7ab86bd3e3 Add variable slot information to SkVMDebugInfo.
This assigns a human-readable name to a debug slot. The slot map is
emitted into skslc output files, and will be used in the future to
display human-readable names in the debugger.

Change-Id: I288358de305239005faa5814bd1d77a38b5e05b0
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470400
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>
2021-11-15 14:24:08 +00:00
John Stiles
6460541ee4 Reland "Fix Metal codegen error with structs containing compound types."
This reverts commit 3aaed99930.

Reason for revert: removing changes to PrecisionQualifiers

Original change's description:
> Revert "Fix Metal codegen error with structs containing compound types."
>
> This reverts commit 2a6c41571b.
>
> Reason for revert: causing Mali G7x failures on tree
>
> Original change's description:
> > Fix Metal codegen error with structs containing compound types.
> >
> > While working on an unrelated test, I accidentally triggered a bug in
> > Metal code generation. Our struct-equality helper functions did not
> > properly handle vector fields. Wrapping each comparison in `all(...)`
> > fixes the problem. (all() on a scalar is allowed and does nothing.)
> >
> > Our struct comparison tests now include a vector and a matrix.
> >
> > Change-Id: I59061ae9c3c3ab2c2dbdcb5257bc23e2257152af
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470399
> > Commit-Queue: John Stiles <johnstiles@google.com>
> > Auto-Submit: John Stiles <johnstiles@google.com>
> > Reviewed-by: Brian Osman <brianosman@google.com>
>
> TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com,skcq-be@skia-corp.google.com.iam.gserviceaccount.com
>
> Change-Id: Ieb5d5a1839978fb82525863488e9d54fdf44adbd
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471097
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Reviewed-by: Chris Dalton <csmartdalton@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Change-Id: I8ee90df3de075cf82c0fcf3b4787577b09bb1a70
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471156
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-15 13:29:06 +00:00
John Stiles
3aaed99930 Revert "Fix Metal codegen error with structs containing compound types."
This reverts commit 2a6c41571b.

Reason for revert: causing Mali G7x failures on tree

Original change's description:
> Fix Metal codegen error with structs containing compound types.
>
> While working on an unrelated test, I accidentally triggered a bug in
> Metal code generation. Our struct-equality helper functions did not
> properly handle vector fields. Wrapping each comparison in `all(...)`
> fixes the problem. (all() on a scalar is allowed and does nothing.)
>
> Our struct comparison tests now include a vector and a matrix.
>
> Change-Id: I59061ae9c3c3ab2c2dbdcb5257bc23e2257152af
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470399
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com,skcq-be@skia-corp.google.com.iam.gserviceaccount.com

Change-Id: Ieb5d5a1839978fb82525863488e9d54fdf44adbd
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471097
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-12 23:09:34 +00:00
John Stiles
2a6c41571b Fix Metal codegen error with structs containing compound types.
While working on an unrelated test, I accidentally triggered a bug in
Metal code generation. Our struct-equality helper functions did not
properly handle vector fields. Wrapping each comparison in `all(...)`
fixes the problem. (all() on a scalar is allowed and does nothing.)

Our struct comparison tests now include a vector and a matrix.

Change-Id: I59061ae9c3c3ab2c2dbdcb5257bc23e2257152af
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470399
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-12 15:54:41 +00:00
Jim Van Verth
5182ed33a9 [graphite] Revise RenderPassTask construction
RenderPassTask should only represent a single RenderPass with possible
subpasses (represented by DrawPasses). This reconstructs the RenderPass
setup to match this thinking. RenderPassDesc now stores TextureProxys for
the attachments, since we may not have instantiated the Textures by the
time we create the RenderPassTask.

Bug: skia:12466
Change-Id: I4f8cab77a297aaf76bea7dd1cc3afd00143b8103
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470460
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-11-12 15:10:24 +00:00
John Stiles
6df1871cc2 Replace fSkVMDebugTrace program setting with SkVMDebugInfo.
When calling ProgramToSkVM, you can now pass in a pointer to an
SkVMDebugInfo struct. Passing in this pointer now enables trace opcodes,
removing the need for a dedicated `fSkVMDebugTrace` flag.

In this CL, the struct is empty, but in followup CLs it will contain
mapping tables that can be used to translate trace instructions into
human-readable results (e.g. slot numbers to variable names).

Change-Id: I6b38ec559723babed1f6d2efc4c5c2579c3b99db
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470398
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-12 14:13:14 +00:00
John Stiles
1991780081 Update LoopFloat/LoopInt tests to reduce hoisting.
Previously, none of our `runtime` tests relied on the input coordinate
in any way, so all of the logic was hoisted above the main loop in every
test. This CL adds an artificial reliance on the input coordinate so
that we have at least some SkVM tests with real code in the main loop.
This lets us see debug trace instructions interleaved with real code.

The input coordinate is clamped against a known uniform value
(`colorGreen` always contains 0101) so that the final test output
remains consistent in practice.

Additionally, I noticed that this test was only enabled in ES3, but
it doesn't seem to have anything ES3-specific in it, so it's now
enabled across the board.

Change-Id: Ie82f40b1060edb6071e300040ac59fb7d27094b0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470397
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-11-12 13:45:59 +00:00
John Stiles
05c41162fb Allow inlining of functions with unassigned out-params.
Our inliner would ignore any functions with `inout` parameters, because
inlining them properly was more complex than just leaving the function
call. However, real-world code can sometimes contain helper functions
that have `inout` params that are never used at all (e.g. an uber-shader
with some features turned off).

We now read the ProgramUsage and check to see whether or not the
`inout`-qualified parameter is actually modified. If it's never changed,
the function now remains a candidate for inlining.

Change-Id: I92e494f94cc070801cb9aa28bd13faa689b806b6
Bug: skia:12636
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470299
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-11 19:33:06 +00:00
John Stiles
6ee5d9e3c9 Improve index-folding of arrays and matrices.
Yesterday's implementation was close but I realized later that it wasn't
quite ideal.
- Array index-folding was gated on `isCompileTimeConstant`, which is too
  strict. The real limitation is `hasSideEffects`. If an array contains
  a side-effecting expression, we should leave it alone. Otherwise it
  is safe to pluck out an element from the array and toss the rest.
- Matrix index-folding was gated on `getConstantSubexpression` for the
  extracted elements, but did not check the other elements at all. This
  was too lenient; we now only proceed to the folding step if
  `hasSideEffects` returns false.

I added some tests to verify the final behavior and also discovered a
small related issue. Diagonal matrices were not substituting literals
in for constant-values, which inhibited folding as well and would break
constant-expression evaluation. This is now fixed.

Change-Id: Idda32fd8643c1f32ba21475251cd4d4dd7cea94c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470396
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-11 18:59:04 +00:00
John Stiles
74410023ac Add tests for inlining functions with out/inout params.
Functions which don't write to their out params should be safe to
inline, but we currently don't recognize this.

Change-Id: I753e48067c7be4473675ef6c95e61af17dc5ae41
Bug: skia:12636
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470298
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-11 18:46:21 +00:00
John Stiles
107ea94139 Add support for clamp($genUType, ...) in SkSL.
We never used it internally, but the shaders used by Filament rely on
it. It doesn't exist in ES2 so this doesn't affect Runtime Effects.

Change-Id: Idb2afb15ff160b950ad02101bf6381a5d5c56468
Bug: skia:12635, skia:11209
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/470156
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-11 18:43:42 +00:00
John Stiles
6fae052362 Implement constant folding for index expressions into matrices.
Indexing into a constant matrix is a constant expression, so we are
obligated to support it for ES2 compatibility.

Change-Id: Ibe1e5bac39d9a88ce0222997a38e8b6952fdb336
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469819
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-10 21:38:56 +00:00
John Stiles
d92f9c2f8d Add tests for matrix constant-expressions.
We should support constant-expressions involving matrices (GLSL ES2
does, WebGL does). We currently don't. We do properly report out-of-
range indexing, but we don't optimize away valid matrix index
expressions or allow matrices to be indexed in a constant-expression
context.

Change-Id: If58aa4c5f15abef421a412957072f3617b4176df
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469818
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-10 20:59:36 +00:00
John Stiles
76c1ff1566 Optimize indexing into an array with a constant-expression.
Previously, SkSL was unable to resolve the constant expression `x[y]`
for a constant-array `x` and a constant-integer-scalar `y`. Now, if `x`
and `y` are known, we can replace `x[y]` with the indexed array element.

Note that we need to be careful here, as it's not a valid optimization
to eliminate array elements that have side effects. We preserve side-
effecting expressions using the comma operator.

Change-Id: I5721337eb42b48c0b05f919c1cadfae19dd3b84f
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469839
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-10 19:43:58 +00:00
John Stiles
0b84159e3b Improve array-indexing tests.
Previously, we didn't have tests which leveraged constant-evaluation of
array indexing (because we didn't support it), and our test files
commingled constant-indexing into vectors with constant-indexing into
arrays.

The test files now separate vector- and array-handling into separate
tests, and a ton of new cases have been added to ArrayFolding. The
ArrayFolding tests now require constant-evaluation of array indexing,
so they fail in this CL, but will be fixed in the followup CL.

Change-Id: I3b663e743d97d6db80627bc9b7808f88c99917a7
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469528
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-10 18:31:28 +00:00
Florin Malita
a8888cff15 [svgdevice] Add support for color shaders
Handle kColor_GradientType (which is returned by asGradient
for color shaders) as a straight color paint server.

Bug: skia:12622
Change-Id: I46fa21ed23a7824d67fc0460f92d649743e1b1f2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469900
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Tyler Denniston <tdenniston@google.com>
2021-11-10 18:29:28 +00:00
Brian Osman
bdfe3b6a2e Remove OverrideInput from MulInputByChildAlpha
This is unnecessary - the child FPs don't pay attention to the input
color anyway. Simplify OverrideInput while we're here - no one uses it
in the specialized form.

Change-Id: I07cd7ccafd3451e0436b61362a7f2cecfd5633ab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469896
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-10 17:50:28 +00:00
Jim Van Verth
1c0d713153 [graphite] Add offsets to vertex buffers
Bug: skia:12466
Change-Id: Icf59f2412a66f3f339635014f4b1e4c44d3c1619
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469523
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-11-10 15:13:30 +00:00
John Stiles
6e6ae1b762 Fix inlined out-of-range vector access.
Previously, this code assumed that IndexExpression::Convert had done
range checking and that it was safe to access the base expression at
the passed-in index. The inliner violates this assumption, because it
can replace unknowns (where out-of-range access is undefined but non-
fatal) with knowns (where out-of-range access is forbidden).

We now do range-checking inside IndexExpression::Make and report the
error cleanly, instead of asserting inside of Swizzle::Make due to an
invalid component index.

Change-Id: If0f31b1f694bcc2a875d124f70be311d6634c77b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469535
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-10 14:44:38 +00:00
John Stiles
32385b7070 Report incomplete expression-statements as errors.
Previously, a dangling type or function reference would be eliminated
silently with optimizations on, or would assert when optimizations were
off.

Change-Id: Ib2e273b6f069724e8872c9cb97351b647b875a62
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469525
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-09 22:10:18 +00:00
John Stiles
ee525493ea Add test for incomplete expressions.
The ExpressionStatement currently eliminates dangling references without
reporting them as an error. This happens due to optimization; these
expressions (being meaningless) have no side effects, and so the
optimizer replaces them with Nop. When the optimizer is off, these
programs trigger an assert:

https://osscs.corp.google.com/skia/skia/+/main:src/sksl/SkSLAnalysis.cpp;l=582;drc=e7a953524787e3bd0c437ec52de4e40986689825

A followup CL will fix ExpressionStatements so that they report
incomplete expressions as an error.

Change-Id: Ica49166032e670749fc1b4e7a869fbab03364d4f
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469524
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-09 22:09:49 +00:00
John Stiles
3b6e07098b Enable constant-expression folding at all times.
In some contexts, we rely on constant expressions to fold in order for
SkSL to work properly. (e.g. an array size is allowed to be any
constant-expression in GLSL, but the compiler really needs to know the
actual size). Previously, turning off optimization would break several
tests. Now, constant-expression folding always occurs even when the
optimizer is disabled.

Note that disabling the optimizer isn't an end-user option, so this
only affects internal usage.

Change-Id: I106ecb7e5bff3f7a8235cdccf0a7a60b48a97e2e
Bug: skia:12472
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469520
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-09 21:47:25 +00:00
John Stiles
183f37d16a Add trace opcodes for function entry/exit.
This enables stepping over function calls automatically.

Change-Id: Ie15ed745377d851cb7752f651b573efa2cc8195f
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469077
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-09 16:35:02 +00:00
John Stiles
efd828091d Emit trace_line ops to indicate for-statement next/test.
Previously, the for statement's "increment/test" expressions were
executed without moving the trace-line back up to the for statement.
When stepping through code, we will now explicitly step to the next/test
line on each loop iteration.

Change-Id: I5d9f005a42150670cec77218323cf932ee1cbdb0
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469180
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-09 16:01:45 +00:00
John Stiles
70ae43148d Implement trace_var opcode.
This writes an entry to the trace buffer every time a slot value is
changed.

Change-Id: Iac3912be71ad654f70a7158e306e0643086c6cb0
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469179
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-09 15:24:00 +00:00
Brian Osman
1b61d866a6 Reland "Add ConvertPixels versions of PremulAlphaRoundTrip"
This is a reland of b61804e94c

Original change's description:
> Add ConvertPixels versions of PremulAlphaRoundTrip
>
> Prior to the force_highp trick, the GrConvertPixels version failed, just
> like the GPU would do if we disabled the canvas2D fast path. With the
> highp trick, all tests pass.
>
> Bug: skia:12592
> Change-Id: I63ad2fd3b67863b6a736316e7c7b3b9bd2ee8970
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467516
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

Bug: skia:12592
Change-Id: I4c83c8d20959ab13cc493748a22fff5133706a77
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468458
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-09 14:03:58 +00:00
Kevin Lubick
1f8c31b101 [infra] Add initial Bazel rules and files
These rules can be used to build our GMs on WASM+WebGL and
libskia.a with just the CPU backend (and most other features
turned off).

This can be done with the following commands:
  - bazel build //modules/canvaskit:gm-bindings-wasm --gpu_backend=gl_backend --with_gl_standard=webgl_standard
  - bazel build :skia-core --config clang

This pivots slightly from http://review.skia.org/463517
by using config_settings [1] instead of platforms for
the optional features that we control. This pivot was
suggested in [2]

We have BUILD.bazel files in many of the subdirectories
that specify filegroups for the appropriate files. In
an effort to make //BUILD.bazel more readable, it is
the responsibility of these subfolders to deal with
conditionally including certain .h or .cpp files.
This is done using select statements and config_settings
or platform constraints as necessary.

For example, src/gpu/BUILD.bazel will different private
filegroups for each of the supported gpu backends [3]
and a more-visible filegroup called "srcs" that has
the right selection of the private files to be used
for compilation.

An effort has been made to avoid using glob() in our
BUILD.bazel files. These file lists were made by using
`ls -1` and some regex to add in quotes. We might want
to make a helper script to assist with that, if necessary.

To specify which options we have, the settings in
//bazel/common_config_settings/BUILD.bazel have been
redesigned. They make use of a macro `string_flag_with_values`
that removes the boilerplate. Patchset 36 shows what the
file looks like w/o the macro.

The top level BUILD.bazel file will still need to use
some logic to handle defines, because local_defines is
a list of strings, not a list of labels [4].

Suggested Review Order:
  - WORKSPACE.bazel to see the new dependencies on the
    emsdk toolchain and bazel_skylib
  - bazel/common_config_settings/* to see the few settings
    defined (we have more to define, see BUILD.gn and
    //gn/skia.gni for ideas)
  - BUILD.bazel to see the "skia-core" cc_library rule.
    See also "gms" and "tests"
  - modules/canvaskit/BUILD.bazel to see the use of
    the emscripten "wasm_cc_binary" rule, which depends
    on the "skia-core", "gms", and "tests" rule. Note that
    it only builds some of the gms as a proof of concept.
  - The other BUILD.bazel files. Some of these are not
    platform or feature dependent (e.g. pathops). Others
    are (e.g. gpu).
  - All other files.

[1] https://docs.bazel.build/versions/4.2.1/skylark/config.html#user-defined-build-settings
[2] https://github.com/emscripten-core/emsdk/pull/920
[3] In this CL, that's just the webgl one.
[4] https://docs.bazel.build/versions/main/be/c-cpp.html#cc_library.local_defines

Change-Id: Ieecf9c106d5e3a6ae97d13d66be06b4b3c207089
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/458637
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Leandro Lovisolo <lovisolo@google.com>
Owners-Override: Kevin Lubick <kjlubick@google.com>
2021-11-09 12:32:25 +00:00
Ben Wagner
2660bfd2d8 Fix new/delete mismatch in SkBlockAllocatorTest
Resolves an issue found with mismatched-new-delete in newer GCC.

Change-Id: Ifa7f133a16699d7f6a84f63b07ef4d5fde55dd32
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468822
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2021-11-08 21:11:04 +00:00
Lei Zhang
065c5d9408 Remove deprecated fType field in StructureElementNode.
It was added for Chromium, and Chromium has switched to using
fTypeString instead.

Change-Id: I8cd8ae00b0c3abf3691ce14837afbe3be939538e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316209
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2021-11-08 20:32:27 +00:00
Herb Derby
54c496ba2c use SkStrikeSpec in remote and main strike cache
* Remove the SkDescriptor from SkScalerCache where it is never really
  used.
* Have SkStrike hold the descriptor
* Add a method to the SkStrikeSpec to create SkScalerContexts

Flow all the parameter changes through the code.

Change-Id: I11f2eec590b509eef0396b9288a6297fbe967dff
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468457
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2021-11-08 15:19:52 +00:00
John Stiles
15384b1195 Add a trace_line opcode to SkVM.
This will be used to populate a trace buffer for the SkSL debugger.
See http://go/sksl-tracing for details and rationale.

Change-Id: I4c218c65ff01c339cf460e97e41566860a694720
Bug: skia:12614
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468436
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-05 19:55:39 +00:00
Michael Ludwig
497ac0fe23 [graphite] Rename RenderPipeline[Desc] to GraphicsPipeline[Desc]
Also updates MtlRenderPipeline to be MtlGraphicsPipeline to match the
type it extends, although we could choose to have it stay matched with
the backend object (MTLRenderPipeline) that it wraps instead.

Bug: skia:12466
Change-Id: Ida118e68a93d737d21edca15a59f5e64e17b5fd0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467780
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-11-05 18:58:15 +00:00
Brian Osman
4322c7fec7 Revert "Add ConvertPixels versions of PremulAlphaRoundTrip"
This reverts commit b61804e94c.

Reason for revert: chromium perf regression

Original change's description:
> Add ConvertPixels versions of PremulAlphaRoundTrip
>
> Prior to the force_highp trick, the GrConvertPixels version failed, just
> like the GPU would do if we disabled the canvas2D fast path. With the
> highp trick, all tests pass.
>
> Bug: skia:12592
> Change-Id: I63ad2fd3b67863b6a736316e7c7b3b9bd2ee8970
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467516
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

Bug: skia:12592
Bug: chromium:1267108
Change-Id: Ic2b9d6cc029e1519be928615585a0b22c7037b56
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/468276
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-11-05 13:53:45 +00:00
John Stiles
e7a9535247 Enforce basic limits on global size in SkSL.
Much like http://review.skia.org/467759, this CL defensively guards
against programs which consume more space than is reasonable. Globals
exist outside of functions, so they wouldn't be caught by the stack size
checks.

Change-Id: I035f27d57bc329508820a729a1e367ecaadfe156
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467760
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-11-04 18:34:19 +00:00
John Stiles
7cde28909f Enforce basic limits on function stack size in SkSL.
Functions that declare variables totaling more than 100,000 slots will
now generate an error.

This is only a partial mitigation to the problem, as a sophisticated
attack could still chain/nest multiple functions together to consume
extremely large amounts of stack. However, this mitigation is still more
sophisticated than our peers; both WebGL and glslang are susceptible to
similar problems, and in the general case (ES3+ with full flow control)
it's intractable.

Change-Id: I153c75267c017a23f59fe9e59f6e391197ee6101
Bug: oss-fuzz:40304, oss-fuzz:40694
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467759
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-04 18:17:44 +00:00
Ben Wagner
159ae198d3 Test skstd::optional calls emplaced T's destructor
The skstd::optional already does this correctly, but it appears to be
one of the guarantees of this class which isn't tested.

Change-Id: Iedd9004496f10c1ec56da4ebc5e246880c9a457f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467781
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2021-11-04 16:06:46 +00:00
Brian Osman
b61804e94c Add ConvertPixels versions of PremulAlphaRoundTrip
Prior to the force_highp trick, the GrConvertPixels version failed, just
like the GPU would do if we disabled the canvas2D fast path. With the
highp trick, all tests pass.

Bug: skia:12592
Change-Id: I63ad2fd3b67863b6a736316e7c7b3b9bd2ee8970
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467516
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-11-03 22:57:45 +00:00
Brian Osman
37459e71a5 Move WithWorkingFormat to SkColorFilterPriv
It's a performance foot-gun today (disables raster pipeline), and will
hopefully be unnecessary in the future.

Change-Id: I241484286388e4bd2a429a6d22e3b96ecf975cec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467456
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2021-11-03 20:30:50 +00:00
Dominik Röttsches
8be6332748 Serialize foreground color caching requirement specialisation
Add a getter to SkTypeface to provide information on whether it
needs access to the foreground color (in COLR fonts) so that the
strike cache can determine caching requirements.

Since remote SkTypefaces do not have access to table information,
implement this as a serializable flag, with font-blob backed
implementations being able to return this based on whether they
have a COLR table or not, starting with FreeType.

Preparation for supporting foreground color in FreeType COLR
rasterisation.

Bug: skia:12576
Change-Id: I7e71b0ec12e17f652ab7b43adffc43bc780ce2e7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466936
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2021-11-03 19:56:47 +00:00
Kevin Lubick
3a9a7991c4 Move sk_memset* from SkUtils to SkOpts
This is a (hopefully) more careful reland of parts of
https://skia-review.googlesource.com/c/skia/+/464876

Change-Id: I32dd6777a70d983d8a66a4bf9557cab6e3d7ebc2
Bug: skia:12584
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467124
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-11-03 17:03:21 +00:00
John Stiles
390edeb88d Fix fuzzer-discovered error with no-op arithmetic.
The fuzzer triggered this error in a strange way that involves parsing a
TK_INVALID token. The fuzzer's original input used \xFF bytes in the
shader text to do this. I replaced these with the ` character since it
behaved the same, but allows our test inputs to remain basic ASCII.

The root problem is that `cast_expression`, part of no-op arithmetic
simplification, can now fail because expressions like `int(4000000000)`
no longer get past Constructor::Convert. Previously we had assumed
`cast_expression` could never return null; now we check its result for
null before using it.

Change-Id: I7335395bab0daf1f788b0c7c154904b2372ae13f
Bug: oss-fuzz:40660
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467316
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>
2021-11-03 14:57:48 +00:00
John Stiles
293bb46b2d Enable more ES3-specific SkSL tests.
Updated ReturnsValueOnEveryPathES3 to remove overlap with the ES2 tests,
and fixed some broken cases. Disabled the ReturnValueOnEveryPathES3 test
on Intel + Windows because switch statements on Intel + Windows are
pretty broken.

Change-Id: Id93e8af1ef7bf11fd74ef12a464c77d56cc032a0
Bug: skia:11209, skia:12465
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467078
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-03 14:02:05 +00:00
John Stiles
4722cb0e0d Enable some ES3-specific SkSL tests.
Cleaning out old TODOs.

Change-Id: Ia54bffab5145d61dbacc3da5617e0e3293a6ddf2
Bug: skia:11209
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467076
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-11-03 13:11:01 +00:00
John Stiles
aa369d2b8e Fix error with inlined literals overflowing their types.
It's possible to write code containing errors that are only apparent
once the inliner runs. For instance, a function which takes a short and
returns its negative it is valid for most inputs, but undefined for
-32768 (because +32768 does not fit in a short). A function which takes
floats and casts them to ints is valid for many inputs, but not valid if
you pass in 5 billion.

This CL restructures our out-of-range integer error detection to report
errors cleanly in these cases instead of asserting. It also refactors
the range checking code to be usable in situations where we don't yet
have a Literal expression.

Change-Id: I98f0be63bf9afbbf1ab90233fa86d380cfae42b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466439
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-02 14:26:44 +00:00
John Stiles
c7c49f5656 Mark symbols starting with gl_ as reserved words.
Change-Id: I01d82447658c7acc5fe9eb230eb7020b49fa6c4f
Bug: skia:12498
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466447
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-01 22:43:44 +00:00
Herb Derby
8516c0dce4 update LLVM in SkVM
The code was original target for LLVM 10. I have updated it
to use LLVM 14. This does not fully complete the LLVM code because
there are still missing ops: array32, from_fp16, to_fp16,
load64, store64, load128, store128.

args.gn:
extra_cflags = [
    "-DSKVM_LLVM",
    "-isystem",
    "../llvm-project/include",
]

extra_ldflags = [
    "-L../llvm-project/lib",
    "-lLLVM",
]

Running:
env DYLD_LIBRARY_PATH=/Users/herb/bin/llvm/lib ./out/SkVM-LLVM/dm

Change-Id: I79e3d3d62b29ed8bdad22890d4db5bc160ba4bf6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460316
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2021-11-01 20:14:53 +00:00
Kevin Lubick
afa657d6ab Move GR_MAKE_BITFIELD_OPS and GrAlignTo to non-GPU files
This is a more cautious attempt of https://skia-review.googlesource.com/c/skia/+/464876

GrAlignTo renamed to SkAlignTo and moved to SkTypes.h
(with the rest of our align helpers).

GR_MAKE_BITFIELD_OPS and GR_DECL_BITFIELD_OPS_FRIENDS
renamed to SK_* and moved to private/SkMacros.h

This avoids our public includes using a src header file
and messing with SkUtils.h, which apparently was used
by Android. That should be cleaned up in a separate effort.

Change-Id: I86d5e1fb6a7834034534266a6c340bc7757f9abb
Bug: skia:12584
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466176
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-01 17:26:59 +00:00
John Stiles
81c86e8608 Fix fuzzer-discovered assertion with nonsense array sizes.
Change-Id: I7512491f55c10118f0ab058500f6ce9b5b8545cd
Bug: oss-fuzz:40557
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466296
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>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-11-01 15:26:14 +00:00
John Stiles
9b9805959d Reland "Add support for half-precision types in Metal."
This reverts commit 9d24b02c2f.

Reason for revert: needs premul/unpremul conversion fix (http://review.skia.org/465798)

Original change's description:
> Revert "Add support for half-precision types in Metal."
>
> This reverts commit d90e09b1ae.
>
> Reason for revert: MacMini failing CompressedBackendAllocationTest
>
> Original change's description:
> > Add support for half-precision types in Metal.
> >
> > This will hopefully improve performance on lower-end GPUs.
> >
> > Change-Id: I9c2ee6dc31acd08bec0bfb5f59edc3cf90163f9e
> > Bug: skia:12339
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465078
> > Auto-Submit: John Stiles <johnstiles@google.com>
> > Reviewed-by: Brian Osman <brianosman@google.com>
> > Commit-Queue: John Stiles <johnstiles@google.com>
>
> Bug: skia:12339
> Change-Id: Ic5aa4bef454ca67f5ce26c600444d9565e0158cb
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465796
> Auto-Submit: Brian Osman <brianosman@google.com>
> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>

Bug: skia:12339
Change-Id: I53a8a6fef299da15d206d884ba7029820ffcff43
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465799
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-10-30 14:33:52 +00:00
Brian Osman
9d24b02c2f Revert "Add support for half-precision types in Metal."
This reverts commit d90e09b1ae.

Reason for revert: MacMini failing CompressedBackendAllocationTest

Original change's description:
> Add support for half-precision types in Metal.
>
> This will hopefully improve performance on lower-end GPUs.
>
> Change-Id: I9c2ee6dc31acd08bec0bfb5f59edc3cf90163f9e
> Bug: skia:12339
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465078
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Bug: skia:12339
Change-Id: Ic5aa4bef454ca67f5ce26c600444d9565e0158cb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465796
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2021-10-29 23:04:09 +00:00
Chris Dalton
6bb17ab48d Reland "Lift recursive curve culling out of tessellators"
This is a reland of 75e1f4c028

Original change's description:
> Lift recursive curve culling out of tessellators
>
> We need recursive chopping/culling logic in order to draw
> astronomically large paths. But rather than do that at the same time
> the tessellators chop curves, this CL moves that logic into an
> SkPath -> SkPath transformation that runs ahead of time (and only if
> the path is extremely large to begin with). This will enable us to
> remove recursion from the tessellators and quickly determine ahead of
> time the size of buffers they need.
>
> Bug: skia:12524
> Change-Id: Ib2800fb23054f1548501811203173e58273fbc83
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463936
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

Bug: skia:12524
Change-Id: Idf54f0c2bddaaddc9fc17bee99c910f3961682a5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465361
Reviewed-by: Greg Daniel <egdaniel@google.com>
Auto-Submit: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-10-29 21:59:30 +00:00
John Stiles
d90e09b1ae Add support for half-precision types in Metal.
This will hopefully improve performance on lower-end GPUs.

Change-Id: I9c2ee6dc31acd08bec0bfb5f59edc3cf90163f9e
Bug: skia:12339
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465078
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-10-29 19:47:02 +00:00
John Stiles
ba9d5362e4 Detect and properly handle swizzles of out-of-range literal values.
Change-Id: Ic30c48dce0cb0072f07defcdb0b9e60b94f50818
Bug: oss-fuzz:40479
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465392
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>
2021-10-29 19:39:33 +00:00
John Stiles
378e4aecfe Report int-literal overflow via cast-from-float.
The fuzzer discovered that SkSL could create an out-of-range int literal
by casting from a floating point literal. We were only doing range
checks when the starting literal was an integer. Since we now assert
when an out-of-range int literal is created (as of
http://review.skia.org/464124), the fuzzer can detect this error.

Change-Id: Ie66f60ddbe7b4fbe5b648c17292c59a4ba079716
Bug: oss-fuzz:40456
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465385
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>
2021-10-29 14:55:30 +00:00
John Stiles
a143a37747 Wrap 'u_rtFlip.y * dfdy()' in parentheses, in GLSL.
This guards against unexpected results when dfdy is used in complex
expressions. In practice, I'm not aware of this causing any trouble.

Change-Id: Ia476e57936969d248273856a94d5c403b47c29b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465379
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-29 14:03:35 +00:00
John Stiles
570f6dfe76 Wrap 'u_rtFlip.y * dfdy()' in parentheses, in Metal.
This guards against unexpected results when dfdy is used in complex
expressions. In practice, I'm not aware of this causing any trouble.

Change-Id: I639bef465d7907049d79681a49f9be67b4c435a6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465378
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-29 13:56:47 +00:00
Greg Daniel
b469c10c85 Revert "Wrap 'u_rtFlip.y * dfdy()' in parentheses."
This reverts commit 9fc189f1cb.

Reason for revert: shader compile failure on AndroidOne-GPU-Mali400MP2 devices

Original change's description:
> Wrap 'u_rtFlip.y * dfdy()' in parentheses.
>
> This guards against unexpected results when dfdy is used in complex
> expressions. In practice, I'm not aware of this causing any trouble.
>
> Change-Id: I58d4762871481fdb4c173b570e4d5d6edf657af7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465077
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>

Change-Id: Idfaa9316d657717d5ee7117837c9cc9c3d4ee189
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465377
Auto-Submit: Greg Daniel <egdaniel@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2021-10-29 12:51:09 +00:00
Greg Daniel
b3ecd560a2 Revert "Move GR_MAKE_BITFIELD_OPS and GrAlignTo to non-GPU files"
This reverts commit 65a726bb49.

Reason for revert: You cannot include a src file in an include file. This ends up using c++17 features in our includes. Breaks rolls.

Original change's description:
> Move GR_MAKE_BITFIELD_OPS and GrAlignTo to non-GPU files
>
> These have been renamed SK_MAKE_BITFIELD_OPS and SkAlignTo
> because nothing seemed particularly GPU/Ganesh specific to them.
>
> I moved the latter to SkTypes.h because we have other align
> code there and former to src/SkUtils.h because I didn't know
> where else it should go.
>
> The primary motivation was removing the GrTypesPriv.h
> include from src/core/SkBlockAllocator.h. I had attempted
> some amount of #if SK_SUPPORT_GPU, but that's not as clean
> here because both our CPU and GPU backends use the
> SkBlockAllocator (as far as I could tell).
>
> This also moves sk_memset* from SkUtils.h to SkOpts.h, because
> SkOpts.h requires bringing in RasterPipeline, which seemed
> like overkill.
>
> Change-Id: I5163ef5064ad3840a15b7e873930d60e2620bf9d
> Bug: skia:12584
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464876
> Reviewed-by: Brian Osman <brianosman@google.com>

Bug: skia:12584
Change-Id: I1b772bbbc6f150d737bb53fa4e5f45d1581929fa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465376
Auto-Submit: Greg Daniel <egdaniel@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2021-10-29 12:50:09 +00:00
John Stiles
9fc189f1cb Wrap 'u_rtFlip.y * dfdy()' in parentheses.
This guards against unexpected results when dfdy is used in complex
expressions. In practice, I'm not aware of this causing any trouble.

Change-Id: I58d4762871481fdb4c173b570e4d5d6edf657af7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465077
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-10-28 23:05:03 +00:00
Jim Van Verth
b5450fb901 [graphite] Add index buffer support and instanced draws
Bug: skia:12466
Change-Id: I12c64396791d8e0b8891b82927b1c8811a6e164f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464385
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-28 21:31:32 +00:00
Robert Phillips
db7f2c67c2 [graphite] Add lookup by unique ID to program and uniform caches
The SortKey will only hold the uniqueID of the program and uniform data. When actually executing the draw we will need to reconnect with the actual data.

Bug: skia:12466
Change-Id: Iea7f0a99d471ea7fe2a3864bdd60255b09289088
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464926
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-10-28 19:43:00 +00:00
Kevin Lubick
65a726bb49 Move GR_MAKE_BITFIELD_OPS and GrAlignTo to non-GPU files
These have been renamed SK_MAKE_BITFIELD_OPS and SkAlignTo
because nothing seemed particularly GPU/Ganesh specific to them.

I moved the latter to SkTypes.h because we have other align
code there and former to src/SkUtils.h because I didn't know
where else it should go.

The primary motivation was removing the GrTypesPriv.h
include from src/core/SkBlockAllocator.h. I had attempted
some amount of #if SK_SUPPORT_GPU, but that's not as clean
here because both our CPU and GPU backends use the
SkBlockAllocator (as far as I could tell).

This also moves sk_memset* from SkUtils.h to SkOpts.h, because
SkOpts.h requires bringing in RasterPipeline, which seemed
like overkill.

Change-Id: I5163ef5064ad3840a15b7e873930d60e2620bf9d
Bug: skia:12584
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464876
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-28 18:18:47 +00:00
Robert Phillips
1fe391f0dc [graphite] Add caches for uniformdata and programs
Bug: skia:12466
Change-Id: Id61b019b583357bb9474c58a81270b0b860c9c4f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464120
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-10-28 17:02:57 +00:00
John Stiles
4363cdb5ea Fix for fuzzer-discovered error with bitwise-not.
A recent CL (http://review.skia.org/464121) made it an error to coerce a
literal value to a type that cannot hold the value. The fuzzer found a
case where we assumed type-coercion of a literal would always succeed,
and failed to null-check the result. We now null-check the result.

Change-Id: Id97c6016e56c20ef724028f71bbf4688dde3c064
Bug: oss-fuzz:40428
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464919
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2021-10-28 16:44:09 +00:00
John Stiles
f2d016f12e Fix for fuzzer-discovered error with negation.
Yesterday's negation-related changes (http://review.skia.org/464123)
exposed a flaw that the fuzzer was able to exploit. We were previously
able to assume that `simplify_negation` would always return a non-null
expression; in some cases, that is no longer true.

Change-Id: Ia585232b0e35fafe0c642384a59ef94ce743ffd5
Bug: oss-fuzz:40427
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464916
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>
2021-10-28 16:14:42 +00:00
Jim Van Verth
66485f9268 [graphite] Add vertex and instance buffer support.
Adds Attributes and supporting types to RenderPipelineDesc so they can
be created for the RenderPipeline.

Bug: skia:12466
Change-Id: I7ed920ea6d44f27f7dace81d35cd967a8dea55de
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464377
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-28 14:50:38 +00:00
John Stiles
aa68a6b3a5 Reject scalar casts of literals to types that can't hold them.
With this change, we no longer have any SkSL tests which are able to
make a Literal integer that overflows its type. Literal::MakeInt now
asserts that its value is within bounds. I look forward to the fuzzer's
inevitable attempts to trigger these assertions.

Change-Id: I7b15e862caaf65984d33f5d72d2c1de816d1d292
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464124
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-28 14:05:14 +00:00
John Stiles
1fa2c28ee1 Fix dFdy test.
This was mistakenly using dFdx in some portions (copy-paste error).

Change-Id: Ifb159b3c44185d9166c10725b24002a28a0895b2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464381
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>
2021-10-27 21:25:32 +00:00
Chris Dalton
13fd52e587 Reland "Create a common Tessellation.h header"
This is a reland of 8a2a020ef4

Original change's description:
> Create a common Tessellation.h header
>
> This header and corresponding implementation will contain common
> definitions and subroutines for tessellation code.
>
> Bug: skia:12524
> Change-Id: Ib29b444177f284acb88a3d5644936674c48c0b89
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463437
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

Bug: skia:12524
Change-Id: I874fed63cdab50df841e8a5d25d8c822690b5af8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464294
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-10-27 19:09:32 +00:00
Robert Phillips
b421a71f37 [graphite] Expand shader precompilation placeholder
Bug: skia:12466
Change-Id: If633ce39c8f45b1ee3c042b5b72d7e0f95ca5c19
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459597
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-10-27 18:43:52 +00:00
John Stiles
2bdb65dcf2 Refuse to negate a literal if it would over/underflow its type.
Previously, we would create a Literal with the negated value even if it
was outside the type's minimum/maximum values. Error reporting would
happen elsewhere, if at all (e.g. during assignment or coercion).

Change-Id: I020a93daf2b0f5741fb805a58a690489d7578dab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464123
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-27 17:54:34 +00:00
John Stiles
5c905c94f0 Refuse to coerce integer values that don't fit into their type.
Previously, we would create SkSL literals of ints that didn't fit into
an int. This change causes a few errors to report differently. (In
particular, we no longer create global variables containing values that
wouldn't fit in that variable, so those symbols are invalid later.)

Change-Id: I29d219e853126ea78dd2d2a6d8a69b23ef2b06b8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464121
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-10-27 17:54:05 +00:00
Greg Daniel
29187b15fd Revert "Create a common Tessellation.h header"
This reverts commit 8a2a020ef4.

Reason for revert: breaking chrome roll. Needs change in chrome to land first

Original change's description:
> Create a common Tessellation.h header
>
> This header and corresponding implementation will contain common
> definitions and subroutines for tessellation code.
>
> Bug: skia:12524
> Change-Id: Ib29b444177f284acb88a3d5644936674c48c0b89
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463437
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

Bug: skia:12524
Change-Id: Ifd7e81eed8c337506d67ecd0fd2501eedf2e4408
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464297
Auto-Submit: Greg Daniel <egdaniel@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2021-10-27 17:24:20 +00:00
Greg Daniel
5f132753ec Revert "Lift recursive curve culling out of tessellators"
This reverts commit 75e1f4c028.

Reason for revert: need to revert parent CL

Original change's description:
> Lift recursive curve culling out of tessellators
>
> We need recursive chopping/culling logic in order to draw
> astronomically large paths. But rather than do that at the same time
> the tessellators chop curves, this CL moves that logic into an
> SkPath -> SkPath transformation that runs ahead of time (and only if
> the path is extremely large to begin with). This will enable us to
> remove recursion from the tessellators and quickly determine ahead of
> time the size of buffers they need.
>
> Bug: skia:12524
> Change-Id: Ib2800fb23054f1548501811203173e58273fbc83
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463936
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>

Bug: skia:12524
Change-Id: Ib075e8398767fd7b9f49e50ecee98ce47a2ad6b1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464296
Auto-Submit: Greg Daniel <egdaniel@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2021-10-27 17:22:59 +00:00
John Stiles
94b1f0dfa1 Add overflow protection to vector-arithmetic folding.
This was causing errors in UBSAN when compiling some of our existing
SkSL tests.

Change-Id: I66f22607094df77d47ff70948a139c77feae8624
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/464118
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-27 16:49:02 +00:00
Chris Dalton
75e1f4c028 Lift recursive curve culling out of tessellators
We need recursive chopping/culling logic in order to draw
astronomically large paths. But rather than do that at the same time
the tessellators chop curves, this CL moves that logic into an
SkPath -> SkPath transformation that runs ahead of time (and only if
the path is extremely large to begin with). This will enable us to
remove recursion from the tessellators and quickly determine ahead of
time the size of buffers they need.

Bug: skia:12524
Change-Id: Ib2800fb23054f1548501811203173e58273fbc83
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463936
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-10-27 16:39:36 +00:00
Chris Dalton
8a2a020ef4 Create a common Tessellation.h header
This header and corresponding implementation will contain common
definitions and subroutines for tessellation code.

Bug: skia:12524
Change-Id: Ib29b444177f284acb88a3d5644936674c48c0b89
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463437
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-10-27 16:21:06 +00:00
Greg Daniel
e82c1c11bc Add support for vk drm format modifiers.
On linux we need to support drm format modifiers on vulkan images. When
we have a modifier it can restrict the allowed usages/features of the
VkImage.

The current use case we have for images coming into skia that have
these modifiers are from video decoders. All these images are only used
as sampled images in draws and they have no filtering applied.
Therefore, for now, instead of tracking all format and modifier pairs
to know what is supported, we internally set these images to be external
which already restricts their use to basic in shader sampling.

Additionally in chrome, all these images are coming in ycbcr conversions
already which we treat as external.

Bug: skia:12336
Change-Id: I59a564f937f49a6d906efe954b24cebe5c7470ff
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/441298
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2021-10-26 18:22:07 +00:00
Jim Van Verth
c545aa5aa6 [graphite] Add uniform buffer support to command buffer
Bug: skia:12466
Change-Id: Ie4c1973427e96d84b77f28edb5a4d6f1d53ef8aa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463316
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-10-26 15:40:08 +00:00
John Stiles
8ed23eb917 Implement array casts in Metal.
These are not very interesting right now, because the in and out types
boil down to the same thing (int/int, float/float). When half-
precision types are enabled, these helpers will be more useful. They
will return an array which casts each element from int-to-short or
float-to-half (or vice versa).

Change-Id: Ida716ddd27d370ba33fd23f17a1b07fa5a201e40
Bug: skia:12339
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463337
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-26 15:26:43 +00:00
Jim Van Verth
649e3c2f98 [graphite] Reorganize CommandBuffer a little
* Keep RenderPass-related routines together
* Rename setRenderPipeline to bindRenderPipeline
* Pass resources as const& to platform-specific routines, to avoid
  copies.

Bug: skia:12466
Change-Id: I4c3ea006263ace4a050b6c86f70163f5fd5e254a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463336
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-26 14:07:04 +00:00
John Stiles
b37100de7d Update Metal matrix intrinsic polyfills to allow half.
The inverse, outerProduct and matrixCompMult polyfill functions in Metal
were written assuming that all float matrices would use the `float`
type. They now use a template so that `half` matrices will work too.

Change-Id: I7696c8ad1e4aaffbd71c56b9245485e74cd96c5a
Bug: skia:12339
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463338
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-26 13:18:10 +00:00
Michael Ludwig
18d0015c82 [graphite] Move some types to GraphiteTypesPriv
Bug: skia:12466
Change-Id: If90c17634de9caa2ac3a928187226339523d53eb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462879
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
2021-10-25 19:18:32 +00:00
Chris Dalton
52aee23ded GrVertexWriter -> skgpu::VertexWriter
This class can now be shared with Graphite.

Bug: skia:12524
Change-Id: I7841410b3e8e111a12298efe0a1898a33295873a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462556
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-10-25 17:25:02 +00:00
Jim Van Verth
99b3d8f8ea [graphite] Move work and resource tracking to CommandBuffer base class.
Also adds test of texture copyback to CommandBufferTest, and
endEncoding() to BlitCommandEncoder.

Bug: skia:12466
Change-Id: I57e4646aacc1d950cc16b70d7feeced1a04e6867
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462078
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-21 21:25:34 +00:00
Jim Van Verth
dbd3b1b04c [graphite] Add pipeline and draw support
Bug: skia:12466
Change-Id: I5c0c919d4523258a11b4545346093953a4f09c7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461597
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-21 19:34:26 +00:00
Chris Dalton
09f4864734 Convert GrVertexWriter to a "stream syntax" API
This helps remove all Ganesh dependencies from GrVertexWriter so it can
be shared with Graphite.

Bug: skia:12466
Change-Id: I1ede1cfc48d501cb1e028bca1e8590e6c92f4e4d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462316
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-21 18:51:00 +00:00
Brian Osman
2d1207acb9 Remove the "in blend modes randomly fail for all zero vec" workaround
At this point, it seems like this was a mis-diagnosis of the underlying
issue around dual-source blending (and its interaction with other blend
state).

Change-Id: I11af0c9b70c32e14c353848db3d6adbfe5f08225
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462176
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-10-21 16:54:51 +00:00
John Stiles
f08ebb15f0 Add a distinct error message for reserved words.
After reporting the error, we convert the reserved word to an identifier
as this led to the best error reporting. (This avoids double error
reporting or strange cascading errors.)

Change-Id: I67209bc342fe794287baeaaaf34fa77afd4ac26b
Bug: skia:12560
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/462096
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2021-10-21 14:26:06 +00:00
Brian Osman
e3ff9b1783 Remove GrContextOptions from GrShaderCaps constructor
Bug: skia:12559
Change-Id: I91e0b46702ca361737459d64d1cdb57f8dd2f64e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461697
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2021-10-20 22:51:42 +00:00
Jim Van Verth
6dcb6b44e9 [graphite] Take two at fixing non-Metal build
Bug: skia:12466
Change-Id: I7eb240985ce0c267bbc7be040e0f812407d31435
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461699
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
Auto-Submit: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2021-10-20 20:53:08 +00:00
Chris Dalton
dd07eb01c8 Move VectorXform into the wangs_formula namespace
This class is only meant to be used with Wang's formulas, so it
belongs in their name namespace.

Bug: skia:12524
Change-Id: Ib1667781b947a7f052af103b7bf9084d09a690de
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461567
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-10-20 18:17:48 +00:00
Chris Dalton
49c766732d Delete the skgpu::tess namespace
Tessellation code can just exist in the skgpu namespace.

Bug: skia:12524
Change-Id: I44d473c5f82d608bb6cd3bb9df239c4f4028da4f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461557
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-10-20 18:16:48 +00:00
Brian Osman
cb3c02005c Add SkColorMatrix factories for SkYUVColorSpace
This lets clients access and use the same RGB to YUV matrices that we
use internally.

Inspired by https://crrev.com/c/3223983

Bug: skia:12545
Change-Id: I7f70f56e721819c3d33da447eff2e572b7774c51
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461476
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-10-20 16:47:03 +00:00
Jim Van Verth
c7fa96c4e5 [graphite] Fix non-Metal compile error
Bug: skia:12466
Change-Id: I2e0421191d05c3e0f457425e0dab49c2afb9c2b9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461477
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Auto-Submit: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
2021-10-20 14:57:00 +00:00
Michael Ludwig
3793335614 [graphite] Update Shape to use skgpu::Rect and float2
Switches Shape to store kRect types as skgpu::Rect instead of SkRect,
although it can be constructed or set from an SkRect. It returns a Rect
from rect() and bounds() now.

Also switches out the line to be constructed from float2's, and re-use
the fRect storage to store the first segment vertex in topLeft and
the second vertex in botRight.

Bug: skia:12466
Change-Id: I1032fb6f222b0853305186c0e34091b014ae0cea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460577
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2021-10-19 23:25:48 +00:00
Chris Dalton
2fceb21cb7 [graphite] Add an IntersectionTree class
Implements a BSP tree with NEON/SSE optimizations that tracks
non-overlapping regions. This object can be used batch sets of paths
into non-overlapping draws. Performance on AppleM1 with our existing
benchmarks looks very promising:

    desk_motionmarkarcs.skp     1227 paths -> 69 draws    450us
    desk_motionmarksuits.skp    1417 paths -> 26 draws    201us
    desk_chalkboard.skp         1940 paths -> 11 draws     84us
    desk_ynevsvg.skp             859 paths -> 10 draws     31us
    desk_micrographygirl.skp     318 paths -> 29 draws     11us

Bug: skia:12466
Change-Id: I847a93ed726dea10cb403cb76e578bd81eb920d2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460298
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2021-10-19 19:45:01 +00:00
Chris Dalton
e1bfa18fc5 [graphite] Rect::isEmptyOrNegative() -> Rect::isEmptyNegativeOrNan()
Bug: skia:12466
Change-Id: I89d41509b8158aabac5250f035115954e8ae7f4b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460655
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-10-19 18:07:30 +00:00
Jim Van Verth
a2645f2f5f [graphite] Remove CapsTest
Bug: skia:12466
Change-Id: Ibb99647cf151fb45901aee340d60914611c2ba75
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/461096
Auto-Submit: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-10-19 17:36:59 +00:00
Jim Van Verth
f3f2e75820 [graphite] Add RenderPass setup and test
Bug: skia:12466
Change-Id: Ibbb4894c6a46dd8853909214da85314f9abc3959
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459880
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-10-19 17:34:03 +00:00
Ethan Nicholas
ab0a13d9d9 Removed the final remnants of IRGenerator
This completes the long process of moving all of IRGenerator's code and
data into better homes and finally kills the class altogether. There is
a lot of #include churn here due to poor header hygiene in the past;
IRGenerator.h included a ton of stuff and almost everything included
IRGenerator, allowing us to inadvertently be sloppy with our includes.

Change-Id: I70d854e57dec7bd9a311b72f9f72d978d354da98
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459936
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-10-19 13:17:01 +00:00
Chris Dalton
8fafb0f633 [graphite] Add setters to Rect
Bug: skia:12466
Change-Id: I69222b60d421d8deebcb977124ee0f5cb06f34dd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460638
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2021-10-18 22:13:35 +00:00
Jim Van Verth
0c56bbaffe [graphite] Add command buffer test
Adds test of command buffer submission with GPU recording (if enabled).
Also adds programmatic GPU recording support.

Bug: skia:12466
Change-Id: I85aba9f7e5e09f62f2ddc7040d1ff84bb9b4ae09
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/460337
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2021-10-18 17:49:36 +00:00
John Stiles
90c86ad06c Report an error when negating or plussing an array of scalars.
Change-Id: I894bfa01e7cf58f140423554d0200b6c66beef35
Bug: oss-fuzz:39998
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459883
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-18 16:04:18 +00:00
John Stiles
9f43ceefa3 Allow vector operator~ in SkSL.
This is supported in GLSL ES3. (Strangely, vector operator! isn't.)
Previously, this was flagged as an error: http://review.skia.org/459885

Change-Id: I2c4299159fff58fefe8bd131c8d317cd82974a62
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459886
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>
2021-10-18 15:03:33 +00:00
John Stiles
319d75d6f6 Add error test for unary-negating and unary-plussing arrays.
At present, we only detect four errors here. We should detect six.

Change-Id: I226854ab930a273695c42cf2f7bdb1d5cd97e50b
Bug: oss-fuzz:39998
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459882
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2021-10-18 14:30:36 +00:00