1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
// Copyright 2016 Google Inc. // // 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. #![doc(html_root_url = "https://docs.rs/rspirv/0.3/")] //! Library APIs for SPIR-V module processing functionalities. //! //! This library provides: //! //! * The whole SPIR-V [grammar](grammar/index.html) (instruction layouts //! and their operands) //! * A [memory representation](mr/index.html) of SPIR-V modules and its //! loader and builder //! * SPIR-V [binary](binary/index.html) module decoding and parsing //! functionalities //! //! # Examples //! //! Building a SPIR-V module, assembling it, parsing it, and then //! disassembling it: //! //! ``` //! extern crate rspirv; //! extern crate spirv_headers as spirv; //! //! use rspirv::binary::Assemble; //! use rspirv::binary::Disassemble; //! //! fn main() { //! // Building //! let mut b = rspirv::mr::Builder::new(); //! b.memory_model(spirv::AddressingModel::Logical, spirv::MemoryModel::GLSL450); //! let void = b.type_void(); //! let voidf = b.type_function(void, vec![void]); //! b.begin_function(void, //! (spirv::FUNCTION_CONTROL_DONT_INLINE | //! spirv::FUNCTION_CONTROL_CONST), //! voidf) //! .unwrap(); //! b.begin_basic_block().unwrap(); //! b.ret().unwrap(); //! b.end_function().unwrap(); //! let module = b.module(); //! //! // Assembling //! let code = module.assemble(); //! assert!(code.len() > 20); // Module header contains 5 words //! assert_eq!(spirv::MAGIC_NUMBER, code[0]); //! //! // Parsing //! let mut loader = rspirv::mr::Loader::new(); //! rspirv::binary::parse_words(&code, &mut loader).unwrap(); //! let module = loader.module(); //! //! // Disassembling //! assert_eq!(module.disassemble(), //! "; SPIR-V\n\ //! ; Version: 1.1\n\ //! ; Generator: Unknown\n\ //! ; Bound: 5\n\ //! OpMemoryModel Logical GLSL450\n\ //! %1 = OpTypeVoid\n\ //! %2 = OpTypeFunction %1 %1\n\ //! %3 = OpFunction %1 DontInline|Const %2\n\ //! %4 = OpLabel\n\ //! OpReturn\n\ //! OpFunctionEnd"); //! } //! ``` #[cfg(test)] #[macro_use] extern crate assert_matches; extern crate num; #[macro_use] extern crate num_derive; extern crate spirv_headers as spirv; pub mod binary; pub mod grammar; pub mod mr; mod utils;