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[glsl-out] textureSize level must be a signed integer. (#2397)

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Nicolas Silva 2023-07-04 15:53:29 +02:00 committed by GitHub
parent a550b0b499
commit 7624d6c78e
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1 changed files with 17 additions and 0 deletions
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17
src/back/glsl/mod.rs
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@ -2589,8 +2589,25 @@ impl<'a, W: Write> Writer<'a, W> {
write!(self.out, "textureSize(")?;
self.write_expr(image, ctx)?;
if let Some(expr) = level {
let cast_to_int = matches!(
*ctx.info[expr].ty.inner_with(&self.module.types),
crate::TypeInner::Scalar {
kind: crate::ScalarKind::Uint,
..
}
);
write!(self.out, ", ")?;
if cast_to_int {
write!(self.out, "int(")?;
}
self.write_expr(expr, ctx)?;
if cast_to_int {
write!(self.out, ")")?;
}
} else if !multi {
// All textureSize calls requires an lod argument
// except for multisampled samplers