46 lines
1.2 KiB
HLSL
46 lines
1.2 KiB
HLSL
uint3 tint_count_trailing_zeros(uint3 v) {
|
|
uint3 x = uint3(v);
|
|
const uint3 b16 = (bool3((x & (65535u).xxx)) ? (0u).xxx : (16u).xxx);
|
|
x = (x >> b16);
|
|
const uint3 b8 = (bool3((x & (255u).xxx)) ? (0u).xxx : (8u).xxx);
|
|
x = (x >> b8);
|
|
const uint3 b4 = (bool3((x & (15u).xxx)) ? (0u).xxx : (4u).xxx);
|
|
x = (x >> b4);
|
|
const uint3 b2 = (bool3((x & (3u).xxx)) ? (0u).xxx : (2u).xxx);
|
|
x = (x >> b2);
|
|
const uint3 b1 = (bool3((x & (1u).xxx)) ? (0u).xxx : (1u).xxx);
|
|
const uint3 is_zero = ((x == (0u).xxx) ? (1u).xxx : (0u).xxx);
|
|
return uint3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
|
}
|
|
|
|
void countTrailingZeros_8ed26f() {
|
|
uint3 res = tint_count_trailing_zeros((0u).xxx);
|
|
}
|
|
|
|
struct tint_symbol {
|
|
float4 value : SV_Position;
|
|
};
|
|
|
|
float4 vertex_main_inner() {
|
|
countTrailingZeros_8ed26f();
|
|
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() {
|
|
countTrailingZeros_8ed26f();
|
|
return;
|
|
}
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void compute_main() {
|
|
countTrailingZeros_8ed26f();
|
|
return;
|
|
}
|