vulkan-rust 0.10.0

Ergonomic Vulkan bindings for Rust, generated from vk.xml
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

#[test]
fn cast_aligned_spv_succeeds() {
    // 8 bytes of fake SPIR-V (aligned by repr(align(4)) in static data).
    #[repr(align(4))]
    struct Aligned([u8; 8]);
    let data = Aligned([0x03, 0x02, 0x23, 0x07, 0, 0, 0, 0]);
    let words = vulkan_rust::cast_to_u32(&data.0).expect("cast aligned SPIR-V bytes to u32");
    assert_eq!(words.len(), 2);
    assert_eq!(words[0], 0x07230203); // SPIR-V magic number (little-endian)
}

#[test]
fn cast_rejects_non_multiple_of_four() {
    #[repr(align(4))]
    struct Aligned([u8; 7]);
    let data = Aligned([1, 2, 3, 4, 5, 6, 7]);
    let err = vulkan_rust::cast_to_u32(&data.0).unwrap_err();
    assert_eq!(err, vulkan_rust::BytecodeError::InvalidLength(7));
}

#[test]
fn cast_empty_slice_succeeds() {
    let words = vulkan_rust::cast_to_u32(&[]).expect("cast empty slice to u32");
    assert!(words.is_empty());
}