blob: 8e714896ba629b7d768c94b0e2c4f3e9c39bf951 [file] [log] [blame]
#include <metal_stdlib>
using namespace metal;
uint2 tint_first_leading_bit(uint2 v) {
uint2 x = v;
uint2 const b16 = select(uint2(0u), uint2(16u), bool2((x & uint2(4294901760u))));
x = (x >> b16);
uint2 const b8 = select(uint2(0u), uint2(8u), bool2((x & uint2(65280u))));
x = (x >> b8);
uint2 const b4 = select(uint2(0u), uint2(4u), bool2((x & uint2(240u))));
x = (x >> b4);
uint2 const b2 = select(uint2(0u), uint2(2u), bool2((x & uint2(12u))));
x = (x >> b2);
uint2 const b1 = select(uint2(0u), uint2(1u), bool2((x & uint2(2u))));
uint2 const is_zero = select(uint2(0u), uint2(4294967295u), (x == uint2(0u)));
return uint2((((((b16 | b8) | b4) | b2) | b1) | is_zero));
}
void firstLeadingBit_6fe804() {
uint2 res = tint_first_leading_bit(uint2(0u));
}
struct tint_symbol {
float4 value [[position]];
};
float4 vertex_main_inner() {
firstLeadingBit_6fe804();
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() {
firstLeadingBit_6fe804();
return;
}
kernel void compute_main() {
firstLeadingBit_6fe804();
return;
}