Struct SpirVFunction 

pub struct SpirVFunction {
    pub id: u32,
    pub return_type_id: u32,
    pub function_type_id: u32,
    pub name: Option<String>,
    pub params: Vec<(u32, u32)>,
    pub blocks: Vec<SpirVBasicBlock>,
    pub is_entry_point: bool,
    pub execution_model: Option<ExecutionModel>,
}

A SPIR-V function definition.

Fields

id: u32

Function result ID

return_type_id: u32

Function return type ID

function_type_id: u32

Function type ID (full signature)

name: Option<String>

Debug name (from OpName)

params: Vec<(u32, u32)>

Parameter IDs (one per OpFunctionParameter)

blocks: Vec<SpirVBasicBlock>

Basic blocks (first is entry block)

is_entry_point: bool

Whether this is an entry point

execution_model: Option<ExecutionModel>

Execution model (if entry point)

Implementations

impl SpirVFunction

pub fn new( id: u32, name: Option<String>, return_type_id: u32, function_type_id: u32, ) -> Self

Create a new function.

pub fn add_param(&mut self, param_id: u32, type_id: u32)

Add a parameter (param_id, type_id).

pub fn add_block(&mut self, block: SpirVBasicBlock)

Add a basic block.

pub fn set_entry_point(&mut self, model: ExecutionModel)

Mark as an entry point.

pub fn emit_text(&self) -> String

Emit the function as SPIR-V assembly text.

pub fn total_instrs(&self) -> usize

Get the number of instructions across all blocks.

Trait Implementations

impl Clone for SpirVFunction

fn clone(&self) -> SpirVFunction

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SpirVFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.