| // Copyright 2024 The Dawn & Tint Authors |
| // |
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| |
| #ifndef SRC_TINT_LANG_MSL_WRITER_RAISE_SIMD_BALLOT_H_ |
| #define SRC_TINT_LANG_MSL_WRITER_RAISE_SIMD_BALLOT_H_ |
| |
| #include "src/tint/utils/result/result.h" |
| |
| // Forward declarations. |
| namespace tint::core::ir { |
| class Module; |
| } // namespace tint::core::ir |
| |
| namespace tint::msl::writer::raise { |
| |
| /// This transform replaces core `subgroupBallot` calls with calls to a `simd_ballot` MSL intrinsic, |
| /// adding conversion and masking operations to produce the correct result. |
| /// @param module the module to transform |
| /// @returns success or failure |
| Result<SuccessType> SimdBallot(core::ir::Module& module); |
| |
| } // namespace tint::msl::writer::raise |
| |
| #endif // SRC_TINT_LANG_MSL_WRITER_RAISE_SIMD_BALLOT_H_ |
