1 /* 2 * Copyright 2017, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef RSOV_COMPILER_SPIRIT_PASS_QUEUE_H 18 #define RSOV_COMPILER_SPIRIT_PASS_QUEUE_H 19 20 #include "module.h" 21 #include "pass.h" 22 #include "stl_util.h" 23 24 #include <stdint.h> 25 26 #include <memory> 27 #include <set> 28 #include <vector> 29 30 namespace android { 31 namespace spirit { 32 33 // A FIFO of passes. Passes are appended to the end of the FIFO and run in the 34 // first-in first-out order. Once appended to a pass queue, Passes are owned by 35 // the queue. 36 class PassQueue { 37 public: 38 PassQueue() : mPassesDeleter(mPassSet) {} 39 40 // Appends a pass to the end of the queue 41 bool append(Pass *pass); 42 43 // Runs all passes in the queue in the first-in first-out order on a Module. 44 // Returns the result Module after all passes have run. 45 // If argument error is not null, sets the error code. On a successful run, 46 // error code is set to zero. 47 Module *run(Module *module, int *error = nullptr); 48 49 // Deserialize the input vector of words into a Module, and runs all passes in 50 // the queue in the first-in first-out order on the Module. 51 // for a serialized Module. 52 // After all the passes have run, returns the words from the serialized result 53 // Module. 54 // If argument error is not null, sets the error code. On a successful run, 55 // error code is set to zero. 56 std::vector<uint32_t> run(const std::vector<uint32_t> &spirvWords, 57 int *error = nullptr); 58 59 // Runs all passes in the queue in the first-in first-out order on a Module. 60 // After all the passes have run, serializes the result Module, and returns 61 // the words as a vector. 62 // If argument error is not null, sets the error code. On a successful run, 63 // error code is set to zero. 64 std::vector<uint32_t> runAndSerialize(Module *module, int *error = nullptr); 65 66 private: 67 std::vector<Pass *> mPasses; 68 // Keep all passes in a set so that we can delete them on destruction without 69 // worrying about duplicates 70 std::set<Pass *> mPassSet; 71 ContainerDeleter<std::set<Pass *>> mPassesDeleter; 72 }; 73 74 } // spirit 75 } // android 76 77 #endif // RSOV_COMPILER_SPIRIT_PASS_QUEUE_H 78
