mirror of
https://github.com/EmbarkStudios/rust-gpu.git
synced 2024-11-26 08:45:43 +00:00
18 lines
577 B
Rust
18 lines
577 B
Rust
// build-pass
|
|
// compile-flags: -C llvm-args=--disassemble-fn=ptr_read_method::copy_via_raw_ptr
|
|
|
|
use spirv_std as _;
|
|
|
|
fn copy_via_raw_ptr(src: &f32, dst: &mut f32) {
|
|
unsafe { *dst = (src as *const f32).read() }
|
|
}
|
|
#[spirv(fragment)]
|
|
pub fn main(i: f32, o: &mut f32) {
|
|
copy_via_raw_ptr(&i, o);
|
|
// FIXME(eddyb) above call results in inlining `copy_via_raw_ptr`,
|
|
// due to the to `Output` storage classe, so to get the disassembled
|
|
// function we also need `Function`-local pointers:
|
|
let (src, mut dst) = (0.0, 0.0);
|
|
copy_via_raw_ptr(&src, &mut dst);
|
|
}
|