mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-06-03 13:11:34 +00:00
46ee63933c
Prevents UB for divide-by-zero and integer overflow when dividing Fixed: tint:1349 Change-Id: Ieef66d27d7aec3011628ced076b2bccc7770a8af Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108925 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
16 lines
299 B
Plaintext
16 lines
299 B
Plaintext
#include <metal_stdlib>
|
|
|
|
using namespace metal;
|
|
uint3 tint_div(uint3 lhs, uint rhs) {
|
|
uint3 const r = uint3(rhs);
|
|
return (lhs / select(r, uint3(1u), (r == uint3(0u))));
|
|
}
|
|
|
|
kernel void f() {
|
|
uint3 const a = uint3(1u, 2u, 3u);
|
|
uint const b = 4u;
|
|
uint3 const r = tint_div(a, b);
|
|
return;
|
|
}
|
|
|