Struct GLSLFunction 

pub struct GLSLFunction {
    pub name: String,
    pub return_type: GLSLType,
    pub params: Vec<GLSLVariable>,
    pub body: Vec<String>,
}

A GLSL function definition.

Fields

name: String

Function name.

return_type: GLSLType

Return type.

params: Vec<GLSLVariable>

Ordered list of parameters.

body: Vec<String>

Body statements (each is emitted on its own line with indentation).

Implementations

impl GLSLFunction

pub fn new(name: impl Into<String>, return_type: GLSLType) -> Self

Create a new function with an empty body.

pub fn add_param(&mut self, var: GLSLVariable)

Add a parameter.

pub fn add_statement(&mut self, stmt: impl Into<String>)

Append a statement to the body.

pub fn emit(&self) -> String

Emit the full function definition.

pub fn emit_prototype(&self) -> String

Emit the forward declaration (prototype).

Trait Implementations

impl Clone for GLSLFunction

fn clone(&self) -> GLSLFunction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GLSLFunction

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

Formats the value using the given formatter.