dawn-cmake/test/tint/builtins/gen/var/clamp/bd43ce.wgsl.expected.msl
Ben Clayton 6dbb463f1d tint/writers: Polyfill integer clamp()
...to `min(max(e, low), high)` as defined by the WGSL spec.

Fixed: tint:1479
Fixed: tint:1539
Change-Id: I39406d5256a155a781e44bd9d6081ce7a9bf5a68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107640
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-10-31 17:54:49 +00:00

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#include <metal_stdlib>
using namespace metal;
uint4 tint_clamp(uint4 e, uint4 low, uint4 high) {
return min(max(e, low), high);
}
void clamp_bd43ce() {
uint4 arg_0 = uint4(1u);
uint4 arg_1 = uint4(1u);
uint4 arg_2 = uint4(1u);
uint4 res = tint_clamp(arg_0, arg_1, arg_2);
}
struct tint_symbol {
float4 value [[position]];
};
float4 vertex_main_inner() {
clamp_bd43ce();
return float4(0.0f);
}
vertex tint_symbol vertex_main() {
float4 const inner_result = vertex_main_inner();
tint_symbol wrapper_result = {};
wrapper_result.value = inner_result;
return wrapper_result;
}
fragment void fragment_main() {
clamp_bd43ce();
return;
}
kernel void compute_main() {
clamp_bd43ce();
return;
}