Ben Clayton 6992f51ebd tint: Add DirectVariableAccess transform
Enables the 'chromium_experimental_full_ptr_parameters' extension to
allow passing of uniform, storage and workgroup  address-spaced
pointers as parameters, as well as pointers into sub-objects.

Bug: tint:1758
Change-Id: I8c85e6104ef4f2b9a177dec2857b1bf7f5148212
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103860
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-12-01 18:49:09 +00:00

43 lines
1.2 KiB
C++

// 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_TINT_TRANSFORM_UNSHADOW_H_
#define SRC_TINT_TRANSFORM_UNSHADOW_H_
#include "src/tint/transform/transform.h"
namespace tint::transform {
/// Unshadow is a Transform that renames any variables that shadow another variable.
class Unshadow final : public Castable<Unshadow, Transform> {
public:
/// Constructor
Unshadow();
/// Destructor
~Unshadow() override;
/// @copydoc Transform::Apply
ApplyResult Apply(const Program* program,
const DataMap& inputs,
DataMap& outputs) const override;
private:
struct State;
};
} // namespace tint::transform
#endif // SRC_TINT_TRANSFORM_UNSHADOW_H_