github/wgpu
1
1
Fork 0
mirror of https://github.com/gfx-rs/wgpu.git synced 2026-04-22 03:02:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

[glsl-in] Handle assign ops: +=, *=, etc

Browse Source
This commit is contained in:
Pelle Johnsen
2020-11-02 07:48:04 +00:00
committed by Dzmitry Malyshau
parent 602367c062
commit 0101ea7319
1 changed files with 15 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/front/glsl/parser.rs
View File

@@ -435,17 +435,29 @@ pomelo! {
assignment_expression ::= conditional_expression;
assignment_expression ::= unary_expression(mut pointer) assignment_operator(op) assignment_expression(value) {
pointer.statements.extend(value.statements);
match op {
BinaryOperator::Equal => {
pointer.statements.extend(value.statements);
pointer.statements.push(Statement::Store{
pointer: pointer.expression,
value: value.expression
});
pointer
},
//TODO: op != Equal
_ => {return Err(ErrorKind::NotImplemented("assign op"))}
_ => {
let h = extra.context.expressions.append(
Expression::Binary{
op,
left: pointer.expression,
right: value.expression,
}
);
pointer.statements.push(Statement::Store{
pointer: pointer.expression,
value: h,
});
pointer
}
}
}