| // Copyright 2026 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
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| // this software without specific prior written permission. |
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| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| |
| #ifndef SRC_TINT_LANG_MSL_WRITER_RAISE_DECOMPOSE_BUFFER_H_ |
| #define SRC_TINT_LANG_MSL_WRITER_RAISE_DECOMPOSE_BUFFER_H_ |
| |
| #include <unordered_map> |
| #include <unordered_set> |
| |
| #include "src/tint/utils/result.h" |
| |
| // Forward declarations. |
| namespace tint::core::ir { |
| class Module; |
| } // namespace tint::core::ir |
| |
| namespace tint::msl::writer::raise { |
| |
| /// Decompose buffer_view functions. |
| /// |
| /// Handles the following functions: |
| /// * bufferLength |
| /// * bufferView |
| /// * bufferArrayView |
| /// * arrayLength |
| /// |
| /// bufferView and bufferArrayView calls that propagate across function boundaries to arrayLength |
| /// calls change the parameter type from a pointer to a structure containing a pointer and two u32s |
| /// (offset and size). |
| /// |
| /// Pass dependencies: |
| /// After: |
| /// * SingleEntryPoint |
| /// * SubstituteOverrides |
| /// * PropagateBufferSizes |
| /// * Robustness |
| /// * ArrayLengthFromUniform/Immediate |
| /// |
| /// @param module The module |
| /// @returns Success or Failure |
| Result<SuccessType> DecomposeBuffer(core::ir::Module& module); |
| |
| } // namespace tint::msl::writer::raise |
| |
| #endif // SRC_TINT_LANG_MSL_WRITER_RAISE_DECOMPOSE_BUFFER_H_ |
