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// Copyright (c) 2021 The Vulkano developers
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT
// license <LICENSE-MIT or https://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice may not be copied, modified, or distributed except
// according to those terms.
use serde::Deserialize;
use serde_json::Value;
use std::{
fs::File,
io::{BufReader, Read},
path::Path,
};
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvGrammar {
pub major_version: u16,
pub minor_version: u16,
pub revision: u16,
pub instructions: Vec<SpirvInstruction>,
pub operand_kinds: Vec<SpirvOperandKind>,
}
impl SpirvGrammar {
pub fn new<P: AsRef<Path> + ?Sized>(path: &P) -> Self {
let mut reader = BufReader::new(File::open(path).unwrap());
let mut json = String::new();
reader.read_to_string(&mut json).unwrap();
serde_json::from_str(&json).unwrap()
}
}
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvInstruction {
pub opname: String,
pub class: String,
pub opcode: u16,
#[serde(default)]
pub operands: Vec<SpirvOperand>,
#[serde(default)]
pub capabilities: Vec<String>,
#[serde(default)]
pub extensions: Vec<String>,
}
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvOperand {
pub kind: String,
pub quantifier: Option<char>,
pub name: Option<String>,
}
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvOperandKind {
pub category: String,
pub kind: String,
#[serde(default)]
pub enumerants: Vec<SpirvKindEnumerant>,
}
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvKindEnumerant {
pub enumerant: String,
pub value: Value,
#[serde(default)]
pub parameters: Vec<SpirvParameter>,
#[serde(default)]
pub capabilities: Vec<String>,
}
#[derive(Clone, Debug, Deserialize)]
pub struct SpirvParameter {
pub kind: String,
pub name: Option<String>,
}
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