Commit Graph

22 Commits

Author SHA1 Message Date
Ben Clayton f1b0e1ee57 ast/type: Remove Type suffix from all types
They already exist in a `ast::type` namespace, so `ast::type::BlahType` is just stuttering.
This is more important now that Is<> and As<> use the full type name.

Change-Id: I7c661fe58cdc33ba7e9a95c82c996a799786661f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34321
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton 2f4096b0d7 Move the ast node ownership from Context to Module
Fixes: tint:335
Change-Id: I128e229daa56d43e7227ecab72269be33b3ee012
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33240
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-18 20:58:20 +00:00
dan sinclair a7c9391dc6 [spirv-writer] Support optional trailing return.
This CL updates the SPIRV-Writer to inject an OpReturn as the trailing
statement in a function if the function does not end with a `discard` or
a `return` statement.

R=bclayton@google.com, dneto@google.com

Fixes: tint:302
Change-Id: I2e7c7beff15ad30c779c591bb75cf97fc0960bf7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33160
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-18 18:25:30 +00:00
Ben Clayton 4bfe461646 Big cleanup now that AST nodes are raw pointers
Remove all redundant std::move()s. I've also removed calls to
std::move() in tests, even if they act as an optimization. This is for
two reasons:
(a) Performance is not important for testing, and this helps with
    readability.
(b) A whole bunch tests were relying on std::move() clearing vectors so
    they can be repopulated and used again. This is undefined behavior:

> Objects of types defined in the C++ standard library may be moved from
> (12.8). Move operations may be explicitly specified or implicitly
> generated. Unless otherwise specified, such moved-from objects shall
> be placed in a valid but unspecified state.

All of these UB cases have been fixed.

Removed all duplicate variables left over from:
  `auto* foo_ptr = foo.get()`
which became:
  `auto* foo_ptr = foo`

Bug: tint:322
Change-Id: Ibd08a2379671382320fd4d8da296ccc6a378b8af
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32900
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:41:47 +00:00
Ben Clayton b053acf796 Replace use of std::unique_ptr<T> with T* for AST nodes
This is a minimal effort to fix up the code. There's substantial code
cleanup which can now be done, which is done in the next change.

Bug: tint:322
Change-Id: Iafcf5e814837d9534889e8c21333de4931a19cfa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32864
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:31:07 +00:00
dan sinclair aa57015db4 [spirv-writer] Generate loads for const constructors.
When building a const variable from a pointer we need to make sure to
load the value and use the loaded ID as the constant Id.

Bug: tint:310
Change-Id: Ia544fd69f3d2ae13e9ff9a983935ddc332d8d6ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32800
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-16 15:06:37 +00:00
Ben Clayton b29b09fba6 ast: Add body parameter to ast::Function constructors
In a near-future change, AST nodes, such as ast::BlockStatement will no longer
be std::unique_ptrs, and will have to be constructed and owned by an external
class. This means AST nodes can no longer allocate default child nodes.

Bug: tint:322
Change-Id: Iddb5605b9bc0de80ad2710ced0e429f89410af2f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32675
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-14 01:13:04 +00:00
Ben Clayton 16b1b9438d writer/spirv tests: Replace std::make_unique<T> -> create<T>
create() is currently just a simple forwarder to std::make_unique<>, but
will be later replaced with a function that returns a raw pointer,
and owned by the context.

Bug: tint:322
Change-Id: I5321553847b6a7d47ac211ba093d219c7f3bb9bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32673
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-14 01:09:04 +00:00
dan sinclair 196e097730 Place the namer into the context object.
This CL moves the namer into the context object and makes it a parameter
to the various generators. The old constructor is maintained until we've
updated downstream repos.

Bug: tint:273
Change-Id: I49b2519c4250be21fb73374b16e7c702b727078f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32580
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-13 18:13:24 +00:00
dan sinclair 1995ddf876 [spirv-writer] Revert change to entry point name.
This CL rolls the entry point name change back for the spirv-backend to
allow Dawn to continue to work.

We'll need to roll this together with the inspector change, MSL and HLSL
changes.

Bug: tint:273
Change-Id: I54e7e05a4c277d6c55bd6808f50fb0c7903bc418
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32500
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-11-12 15:42:20 +00:00
dan sinclair 84f827506a [spirv-writer] Hash names
This Cl hashes the OpName, OpEntryPoint and OpMemberName strings so we
are no longer passing user provided strings through into the resulting
SPIR-V binary.

Bug: tint:273
Change-Id: I0ca2c65d0cd2800c54d867ab698c7751c341778c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32061
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-10 21:49:56 +00:00
dan sinclair 8655b62207 Switch to GLSL450 memory model.
This CL updates Tint to use the GLSL450 memory model.

Bug: tint:63
Change-Id: Ia32851fbf8ee71233977a00386af5a91cb4b4b58
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31601
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-07 02:03:45 +00:00
dan sinclair 795bf4c716 Fixup emitting duplicate globals in HLSL.
This CL fixes the issue with duplicate globals being emitted in HLSL if
used in multiple entry points. Tests are added for the other backends to
verify the issue does not exist there.

Bug: tint:297
Change-Id: I16d7504e8458fd375c6e1896758fe180ad963871
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31880
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-11-05 14:52:32 +00:00
David Neto 1bafdc3c45 spirv-writer: Generate load for return value, when needed
spirv-writer: treat function parameter as const

Bug: tint:274
Change-Id: Iba4d90ea10a70ce1f551b7b8da6efcc01fe97412
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30924
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-10-26 14:27:08 +00:00
dan sinclair 4069f3357d Convert Function to use BlockStatement.
This CL converts the Function class to using a BlockStatement
internally. All usages have been updated execept for the two readers.

Bug: tint:130
Change-Id: I7159cf2d3ed5cb8a34d51fbe848b88f0e5479605
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25720
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 7fe4d02ca1 [spirv-writer] Generate function parameters.
This CL adds generation of OpFunctionParameter entries for function
parameters.

Bug: tint:5
Change-Id: I7af6cb756e20674f32737f2ef362fda12c9d2ef2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23620
Reviewed-by: David Neto <dneto@google.com>
2020-06-22 20:09:23 +00:00
dan sinclair 576c9afab9 [spirv-writer] Add function with body test.
This CL implements the disabled function with body test.

Bug: tint:5
Change-Id: Ia5b2270373fdf734536b77d9dbac41bd35e3218f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20625
Reviewed-by: David Neto <dneto@google.com>
2020-05-01 19:05:03 +00:00
dan sinclair 6ad9f5d1ed [spirv-writer] Move module to SPIR-V builder constructor
This CL moves the ast::Module to the constructor of the SPIR-V builder
class. This allows access to things like the ast::Import from the
builder class.

Bug: tint:5
Change-Id: I0d61b164c1274d006e124dde2cc11f41a2385fc5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19922
Reviewed-by: David Neto <dneto@google.com>
2020-04-20 14:18:44 +00:00
Ryan Harrison 0a196c13c8 Adding support for testing BUILD.gn
BUG=tint:50

Change-Id: Ie19a1af6a97a49a67dcc7474991c960b986ddebe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19782
Reviewed-by: David Neto <dneto@google.com>
2020-04-17 13:18:20 +00:00
dan sinclair baaf989452 [spirv-writer] Add function variables
This Cl adds function variables to the SPIR-V output. This requires some
refactoring to split function instructions and variables apart in the
builder.

Bug: tint:5
Change-Id: I4d0045f5a02311cf9a2803929c66c648278e3734
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18600
Reviewed-by: David Neto <dneto@google.com>
2020-04-01 23:40:53 +00:00
dan sinclair 989cee6d33 Move tests into anonymous namespace.
This CL moves all test files to the anonymous namespace.

Change-Id: Ie5ae0efe907c03eeb441e90f31c976844172b594
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17900
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-03-26 15:31:43 +00:00
dan sinclair 33d34650e8 [spirv-writer] Emit function signatures.
This CL updates the SPIR-V writer to emit the OpTypeFunction and
OpFunction instructions.

Bug: tint:5
Change-Id: I85ead161ca37304a977213257a825ff268d29f2d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17741
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 19:43:20 +00:00