| // Copyright 2021 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. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // 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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| |
| //////////////////////////////////////////////////////////////////////////////// |
| // File generated by 'tools/src/cmd/gen' using the template: |
| // src/tint/lang/core/intrinsic/ctor_conv.h.tmpl |
| // |
| // To regenerate run: './tools/run gen' |
| // |
| // Do not modify this file directly |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef SRC_TINT_LANG_CORE_INTRINSIC_CTOR_CONV_H_ |
| #define SRC_TINT_LANG_CORE_INTRINSIC_CTOR_CONV_H_ |
| |
| #include <cstdint> |
| |
| #include "src/tint/utils/traits/traits.h" |
| |
| namespace tint::core::intrinsic { |
| |
| /// CtorConv is an enumerator of types that have a constructor or converter overload |
| /// declared in the intrinsic table. |
| enum class CtorConv : uint8_t { |
| kI32, |
| kU32, |
| kF32, |
| kF16, |
| kBool, |
| kVec2, |
| kVec3, |
| kVec4, |
| kMat2x2, |
| kMat2x3, |
| kMat2x4, |
| kMat3x2, |
| kMat3x3, |
| kMat3x4, |
| kMat4x2, |
| kMat4x3, |
| kMat4x4, |
| kNone, |
| }; |
| |
| /// @returns the name of the enumerator |
| /// @param i the CtorConv enumerator |
| const char* str(CtorConv i); |
| |
| /// Prints the CtorConv @p c to @p o |
| /// @param o the stream to write to |
| /// @param c the CtorConv |
| /// @return the stream so calls can be chained |
| template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>> |
| auto& operator<<(STREAM& o, CtorConv c) { |
| return o << str(c); |
| } |
| |
| /// @param n the width of the vector |
| /// @return the CtorConv for a vector of width `n` |
| inline CtorConv VectorCtorConv(uint32_t n) { |
| switch (n) { |
| case 2: |
| return CtorConv::kVec2; |
| case 3: |
| return CtorConv::kVec3; |
| case 4: |
| return CtorConv::kVec4; |
| } |
| return CtorConv::kNone; |
| } |
| |
| /// @param c the number of columns in the matrix |
| /// @param r the number of rows in the matrix |
| /// @return the CtorConv for a matrix with `c` columns and `r` rows |
| inline CtorConv MatrixCtorConv(uint32_t c, uint32_t r) { |
| switch ((c - 2) * 3 + (r - 2)) { |
| case 0: |
| return CtorConv::kMat2x2; |
| case 1: |
| return CtorConv::kMat2x3; |
| case 2: |
| return CtorConv::kMat2x4; |
| case 3: |
| return CtorConv::kMat3x2; |
| case 4: |
| return CtorConv::kMat3x3; |
| case 5: |
| return CtorConv::kMat3x4; |
| case 6: |
| return CtorConv::kMat4x2; |
| case 7: |
| return CtorConv::kMat4x3; |
| case 8: |
| return CtorConv::kMat4x4; |
| } |
| return CtorConv::kNone; |
| } |
| |
| } // namespace tint::core::intrinsic |
| |
| #endif // SRC_TINT_LANG_CORE_INTRINSIC_CTOR_CONV_H_ |