| // 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_WGSL_IR_BUILTIN_CALL_H_ |
| #define SRC_TINT_LANG_WGSL_IR_BUILTIN_CALL_H_ |
| |
| #include <string> |
| |
| #include "src/tint/lang/core/intrinsic/table_data.h" |
| #include "src/tint/lang/core/ir/builtin_call.h" |
| #include "src/tint/lang/wgsl/builtin_fn.h" |
| #include "src/tint/lang/wgsl/intrinsic/data/data.h" |
| #include "src/tint/utils/rtti/castable.h" |
| |
| namespace tint::wgsl::ir { |
| |
| /// A WGSL builtin call instruction in the IR. |
| class BuiltinCall : public Castable<BuiltinCall, core::ir::BuiltinCall> { |
| public: |
| /// Constructor |
| /// @param result the result value |
| /// @param fn the builtin function |
| /// @param args the conversion arguments |
| BuiltinCall(core::ir::InstructionResult* result, |
| BuiltinFn fn, |
| VectorRef<core::ir::Value*> args = tint::Empty); |
| ~BuiltinCall() override; |
| |
| /// @copydoc core::ir::Instruction::Clone() |
| BuiltinCall* Clone(core::ir::CloneContext& ctx) override; |
| |
| /// @returns the builtin function |
| BuiltinFn Func() { return fn_; } |
| |
| /// @returns the identifier for the function |
| size_t FuncId() override { return static_cast<size_t>(fn_); } |
| |
| /// @returns the friendly name for the instruction |
| std::string FriendlyName() override { return std::string("wgsl.") + str(fn_); } |
| |
| /// @returns the table data to validate this builtin |
| const core::intrinsic::TableData& TableData() override { return intrinsic::data::kData; } |
| |
| private: |
| BuiltinFn fn_; |
| }; |
| |
| } // namespace tint::wgsl::ir |
| |
| #endif // SRC_TINT_LANG_WGSL_IR_BUILTIN_CALL_H_ |