src/tint/lang/spirv/writer/raise/pass_matrix_by_pointer.h

// Copyright 2023 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_LANG_SPIRV_WRITER_RAISE_PASS_MATRIX_BY_POINTER_H_
#define SRC_TINT_LANG_SPIRV_WRITER_RAISE_PASS_MATRIX_BY_POINTER_H_

#include "src/tint/utils/result/result.h"

// Forward declarations.
namespace tint::core::ir {
class Module;
}

namespace tint::spirv::writer::raise {

/// PassMatrixByPointer is a transform that modifies function calls that pass values that contain
/// matrices to pass them by pointer instead.
/// This is used to workaround bugs in some Qualcomm drivers (see crbug.com/tint/2045).
/// @param module the module to transform
/// @returns success or failure
Result<SuccessType> PassMatrixByPointer(core::ir::Module& module);

}  // namespace tint::spirv::writer::raise

#endif  // SRC_TINT_LANG_SPIRV_WRITER_RAISE_PASS_MATRIX_BY_POINTER_H_