1 // Copyright 2020 The Tint Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SRC_AST_MATRIX_H_ 16 #define SRC_AST_MATRIX_H_ 17 18 #include <string> 19 20 #include "src/ast/type.h" 21 22 namespace tint { 23 namespace ast { 24 25 /// A matrix type 26 class Matrix : public Castable<Matrix, Type> { 27 public: 28 /// Constructor 29 /// @param pid the identifier of the program that owns this node 30 /// @param src the source of this node 31 /// @param subtype type matrix type 32 /// @param rows the number of rows in the matrix 33 /// @param columns the number of columns in the matrix 34 Matrix(ProgramID pid, 35 const Source& src, 36 const Type* subtype, 37 uint32_t rows, 38 uint32_t columns); 39 /// Move constructor 40 Matrix(Matrix&&); 41 ~Matrix() override; 42 43 /// @param symbols the program's symbol table 44 /// @returns the name for this type that closely resembles how it would be 45 /// declared in WGSL. 46 std::string FriendlyName(const SymbolTable& symbols) const override; 47 48 /// Clones this type and all transitive types using the `CloneContext` `ctx`. 49 /// @param ctx the clone context 50 /// @return the newly cloned type 51 const Matrix* Clone(CloneContext* ctx) const override; 52 53 /// The type of the matrix 54 const Type* const type; 55 56 /// The number of rows in the matrix 57 const uint32_t rows; 58 59 /// The number of columns in the matrix 60 const uint32_t columns; 61 }; 62 63 } // namespace ast 64 } // namespace tint 65 66 #endif // SRC_AST_MATRIX_H_ 67