spirv: Remove the sanitizer transform

Invoke the required transforms directly in the SPIR-V backend.

Change-Id: I78dc667d5c4c9c1d4da13ef5a99ece831c103982
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/63801
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
James Price
2021-09-09 14:40:07 +00:00
parent 5b3be6a64a
commit ebab7d2f7a
11 changed files with 58 additions and 240 deletions

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@@ -1,86 +0,0 @@
// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/transform/spirv.h"
#include <string>
#include <utility>
#include "src/ast/stage_decoration.h"
#include "src/program_builder.h"
#include "src/sem/variable.h"
#include "src/transform/add_empty_entry_point.h"
#include "src/transform/canonicalize_entry_point_io.h"
#include "src/transform/external_texture_transform.h"
#include "src/transform/fold_constants.h"
#include "src/transform/for_loop_to_loop.h"
#include "src/transform/inline_pointer_lets.h"
#include "src/transform/manager.h"
#include "src/transform/simplify.h"
#include "src/transform/zero_init_workgroup_memory.h"
TINT_INSTANTIATE_TYPEINFO(tint::transform::Spirv);
TINT_INSTANTIATE_TYPEINFO(tint::transform::Spirv::Config);
namespace tint {
namespace transform {
Spirv::Spirv() = default;
Spirv::~Spirv() = default;
Output Spirv::Run(const Program* in, const DataMap& data) {
auto* cfg = data.Get<Config>();
Manager manager;
DataMap internal_inputs;
if (!cfg || !cfg->disable_workgroup_init) {
manager.Add<ZeroInitWorkgroupMemory>();
}
manager.Add<InlinePointerLets>(); // Required for arrayLength()
manager.Add<Simplify>(); // Required for arrayLength()
manager.Add<FoldConstants>();
manager.Add<ExternalTextureTransform>();
manager.Add<ForLoopToLoop>(); // Must come after ZeroInitWorkgroupMemory
manager.Add<CanonicalizeEntryPointIO>();
manager.Add<AddEmptyEntryPoint>();
internal_inputs.Add<CanonicalizeEntryPointIO::Config>(
CanonicalizeEntryPointIO::Config(
CanonicalizeEntryPointIO::ShaderStyle::kSpirv, 0xFFFFFFFF,
(cfg && cfg->emit_vertex_point_size)));
auto transformedInput = manager.Run(in, internal_inputs);
if (transformedInput.program.Diagnostics().contains_errors()) {
return transformedInput;
}
ProgramBuilder builder;
CloneContext ctx(&builder, &transformedInput.program);
// TODO(jrprice): Move the sanitizer into the backend.
ctx.Clone();
builder.SetTransformApplied(this);
return Output{Program(std::move(builder))};
}
Spirv::Config::Config(bool emit_vps, bool disable_wi)
: emit_vertex_point_size(emit_vps), disable_workgroup_init(disable_wi) {}
Spirv::Config::Config(const Config&) = default;
Spirv::Config::~Config() = default;
Spirv::Config& Spirv::Config::operator=(const Config&) = default;
} // namespace transform
} // namespace tint

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// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TRANSFORM_SPIRV_H_
#define SRC_TRANSFORM_SPIRV_H_
#include <vector>
#include "src/transform/transform.h"
namespace tint {
// Forward declarations
class CloneContext;
namespace transform {
/// Spirv is a transform used to sanitize a Program for use with the Spirv
/// writer. Passing a non-sanitized Program to the Spirv writer will result in
/// undefined behavior.
class Spirv : public Castable<Spirv, Transform> {
public:
/// Configuration options for the transform.
struct Config : public Castable<Config, Data> {
/// Constructor
/// @param emit_vertex_point_size `true` to generate a PointSize builtin
/// @param disable_workgroup_init `true` to disable workgroup memory zero
/// initialization
Config(bool emit_vertex_point_size = false,
bool disable_workgroup_init = false);
/// Copy constructor.
Config(const Config&);
/// Destructor.
~Config() override;
/// Assignment operator.
/// @returns this Config
Config& operator=(const Config&);
/// Set to `true` to generate a PointSize builtin and have it set to 1.0
/// from all vertex shaders in the module.
bool emit_vertex_point_size = false;
/// Set to `true` to disable workgroup memory zero initialization
bool disable_workgroup_init = false;
};
/// Constructor
Spirv();
~Spirv() override;
/// Runs the transform on `program`, returning the transformation result.
/// @param program the source program to transform
/// @param data optional extra transform-specific input data
/// @returns the transformation result
Output Run(const Program* program, const DataMap& data = {}) override;
};
} // namespace transform
} // namespace tint
#endif // SRC_TRANSFORM_SPIRV_H_

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// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/transform/spirv.h"
#include "src/transform/test_helper.h"
namespace tint {
namespace transform {
namespace {
using SpirvTest = TransformTest;
// TODO(jrprice): Remove this file when we remove the sanitizers.
} // namespace
} // namespace transform
} // namespace tint