Enum naga::Statement

[−] Show declaration

pub enum Statement {
    Empty,
    Block(Block),
    If {
        condition: Handle<Expression>,
        accept: Block,
        reject: Block,
    },
    Switch {
        selector: Handle<Expression>,
        cases: FastHashMap<i32, (Block, Option<FallThrough>)>,
        default: Block,
    },
    Loop {
        body: Block,
        continuing: Block,
    },
    Break,
    Continue,
    Return {
        value: Option<Handle<Expression>>,
    },
    Kill,
    Store {
        pointer: Handle<Expression>,
        value: Handle<Expression>,
    },
}

[−] Expand description

Instructions which make up an executable block.

Variants

Empty

[−] Expand description

Empty statement, does nothing.

Block(Block)

[−] Expand description

A block containing more statements, to be executed sequentially.

If

[−] Expand description

Conditionally executes one of two blocks, based on the value of the condition.

[−] Show fields

Fields of If

condition: Handle<Expression>accept: Blockreject: Block

Switch

[−] Expand description

Conditionally executes one of multiple blocks, based on the value of the selector.

[−] Show fields

Fields of Switch

selector: Handle<Expression>cases: FastHashMap<i32, (Block, Option<FallThrough>)>default: Block

Loop

[−] Expand description

Executes a block repeatedly.

[−] Show fields

Fields of Loop

body: Blockcontinuing: Block

Break

[−] Expand description

Exits the loop.

Continue

[−] Expand description

Skips execution to the next iteration of the loop.

Return

[−] Expand description

Returns from the function (possibly with a value).

[−] Show fields

Fields of Return

value: Option<Handle<Expression>>

Kill

[−] Expand description

Aborts the current shader execution.

Store

[−] Expand description

Stores a value at an address.

[−] Show fields

Fields of Store

pointer: Handle<Expression>value: Handle<Expression>

Trait Implementations

impl Clone for Statement[+]

[+] Show hidden undocumented items

fn clone(&self) -> Statement[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for Statement[+]

[+] Show hidden undocumented items

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

Formats the value using the given formatter.