dawn-cmake/test/tint/builtins/gen/var/atomicMin/c67a74.wgsl.expected.fxc.hlsl
Ben Clayton 1a1b5278d5 tint/transform: Inline HLSL uniform / storage buffers
Change the DecomposeMemoryAccess to behave more like the DirectVariableAccess transform, in that it'll inline the access of buffer variable into the load / store helper functions, instead of passing the array down.

This avoids large array copies observed with FXC, which can have *severe* performance costs.

Fixed: tint:1819
Change-Id: I52eb3f908813f72ab9da446743e24a2637158309
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/121460
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-02-24 17:16:55 +00:00

25 lines
433 B
HLSL

RWByteAddressBuffer sb_rw : register(u0, space0);
uint sb_rwatomicMin(uint offset, uint value) {
uint original_value = 0;
sb_rw.InterlockedMin(offset, value, original_value);
return original_value;
}
void atomicMin_c67a74() {
uint arg_1 = 1u;
uint res = sb_rwatomicMin(0u, arg_1);
}
void fragment_main() {
atomicMin_c67a74();
return;
}
[numthreads(1, 1, 1)]
void compute_main() {
atomicMin_c67a74();
return;
}