31 lines
451 B
WebGPU Shading Language
31 lines
451 B
WebGPU Shading Language
|
type Arr = array<u32, 50>;
|
||
|
|
|
||
|
|
[[block]]
|
||
|
|
struct Buf {
|
||
|
|
count : u32;
|
||
|
|
data : Arr;
|
||
|
|
};
|
||
|
|
|
||
|
|
[[group(0), binding(0)]] var<storage> b : [[access(read)]] Buf;
|
||
|
|
|
||
|
|
[[stage(compute)]]
|
||
|
|
fn main() {
|
||
|
|
var i : u32 = 0u;
|
||
|
|
loop {
|
||
|
|
if ((i >= b.count)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
let p : ptr<storage, u32> = &(b.data[i]);
|
||
|
|
if (((i % 2u) == 0u)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
*(p) = 0u;
|
||
|
|
|
||
|
|
continuing {
|
||
|
|
*(p) = (*(p) * 2u);
|
||
|
|
i = (i + 1u);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|