2022-06-02 14:36:10 +00:00
|
|
|
uint4 tint_first_leading_bit(uint4 v) {
|
|
|
|
uint4 x = v;
|
|
|
|
const uint4 b16 = (bool4((x & (4294901760u).xxxx)) ? (16u).xxxx : (0u).xxxx);
|
|
|
|
x = (x >> b16);
|
|
|
|
const uint4 b8 = (bool4((x & (65280u).xxxx)) ? (8u).xxxx : (0u).xxxx);
|
|
|
|
x = (x >> b8);
|
|
|
|
const uint4 b4 = (bool4((x & (240u).xxxx)) ? (4u).xxxx : (0u).xxxx);
|
|
|
|
x = (x >> b4);
|
|
|
|
const uint4 b2 = (bool4((x & (12u).xxxx)) ? (2u).xxxx : (0u).xxxx);
|
|
|
|
x = (x >> b2);
|
|
|
|
const uint4 b1 = (bool4((x & (2u).xxxx)) ? (1u).xxxx : (0u).xxxx);
|
|
|
|
const uint4 is_zero = ((x == (0u).xxxx) ? (4294967295u).xxxx : (0u).xxxx);
|
|
|
|
return uint4((((((b16 | b8) | b4) | b2) | b1) | is_zero));
|
|
|
|
}
|
|
|
|
|
2023-03-06 18:25:08 +00:00
|
|
|
RWByteAddressBuffer prevent_dce : register(u0, space2);
|
|
|
|
|
2022-06-02 14:36:10 +00:00
|
|
|
void firstLeadingBit_000ff3() {
|
2022-07-26 14:27:25 +00:00
|
|
|
uint4 arg_0 = (1u).xxxx;
|
2022-06-02 14:36:10 +00:00
|
|
|
uint4 res = tint_first_leading_bit(arg_0);
|
2023-03-06 18:25:08 +00:00
|
|
|
prevent_dce.Store4(0u, asuint(res));
|
2022-06-02 14:36:10 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
struct tint_symbol {
|
|
|
|
float4 value : SV_Position;
|
|
|
|
};
|
|
|
|
|
|
|
|
float4 vertex_main_inner() {
|
|
|
|
firstLeadingBit_000ff3();
|
|
|
|
return (0.0f).xxxx;
|
|
|
|
}
|
|
|
|
|
|
|
|
tint_symbol vertex_main() {
|
|
|
|
const float4 inner_result = vertex_main_inner();
|
|
|
|
tint_symbol wrapper_result = (tint_symbol)0;
|
|
|
|
wrapper_result.value = inner_result;
|
|
|
|
return wrapper_result;
|
|
|
|
}
|
|
|
|
|
|
|
|
void fragment_main() {
|
|
|
|
firstLeadingBit_000ff3();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
[numthreads(1, 1, 1)]
|
|
|
|
void compute_main() {
|
|
|
|
firstLeadingBit_000ff3();
|
|
|
|
return;
|
|
|
|
}
|