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Allow for setting the array length in a shader using a specialization constant. (#2345)

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Alexander Rohde 2023-10-03 17:32:39 +02:00 committed by GitHub
parent d22104709f
commit ba4d11afa9
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vulkano-shaders/src/structs.rs
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@ -581,7 +581,7 @@ impl TypeArray {
let length = length_id let length = length_id
.map(|id| match shader.spirv.id(id).instruction() { .map(|id| match shader.spirv.id(id).instruction() {
Instruction::Constant { value, .. } => { Instruction::Constant { value, .. } | Instruction::SpecConstant { value, .. } => {
assert!(matches!(value.len(), 1 | 2)); assert!(matches!(value.len(), 1 | 2));
let len = value.iter().rev().fold(0u64, |a, &b| (a << 32) | b as u64); let len = value.iter().rev().fold(0u64, |a, &b| (a << 32) | b as u64);