donner::gpu::shader::IrStmt Class Reference

One IR statement. More...

#include "donner/gpu/shader/IrStatement.h"

Classes
struct	Data
	Internal storage; public for the builder and serialization implementation. More...

Public Types
enum class	Kind : uint8_t {   Let ,   Var ,   Assign ,   If ,   For ,   Break ,   Continue ,   Return ,   Discard }
	Statement kind. More...

Public Member Functions
	IrStmt (Data &&data)
	Wraps validated statement data; called by the builder only.
Kind	kind () const
	Statement kind.
const Data &	data () const
	Statement payload.

Detailed Description

One IR statement.

Construct through FunctionBuilder; this class is an immutable value handle over validated statement data.

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Class Documentation

donner::gpu::shader::IrStmt::Data

struct donner::gpu::shader::IrStmt::Data

Internal storage; public for the builder and serialization implementation.

Class Members
IrBlock	body	If-then / for body.
shared_ptr< const IrStmt >	continuing	For-loop continuing statement.
optional< IrType >	declaredType	Var declared type.
IrBlock	elseBody	If-else body.
vector< IrExpr >	exprs	Kind-dependent expressions: let/var init, assign (lhs, rhs), if/for condition, return values.
shared_ptr< const IrStmt >	init	For-loop init statement.
Kind	kind = Kind::Break	Statement kind.
RcString	name	Let/var name.

Member Enumeration Documentation

Kind

enum class donner::gpu::shader::IrStmt::Kind : uint8_t

strong

Statement kind.

Enumerator
Let	let name = expr;
Var	var name: type (= init);
Assign	lvalue = expr;
If	if (cond) { ... } else { ... }
For	for (init; cond; continuing) { ... }
Break	break;
Continue	continue;
Return	return; / return expr; / entry point output return.
Discard	discard; (fragment stage only).

Constructor & Destructor Documentation

IrStmt()

donner::gpu::shader::IrStmt::IrStmt ( Data && data )

inlineexplicit

Wraps validated statement data; called by the builder only.

Parameters

data	Statement payload.

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The documentation for this class was generated from the following file:

• donner/gpu/shader/IrStatement.h