50 lines
1.1 KiB
HLSL
50 lines
1.1 KiB
HLSL
uint tint_count_leading_zeros(uint v) {
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uint x = uint(v);
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const uint b16 = ((x <= 65535u) ? 16u : 0u);
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x = (x << b16);
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const uint b8 = ((x <= 16777215u) ? 8u : 0u);
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x = (x << b8);
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const uint b4 = ((x <= 268435455u) ? 4u : 0u);
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x = (x << b4);
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const uint b2 = ((x <= 1073741823u) ? 2u : 0u);
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x = (x << b2);
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const uint b1 = ((x <= 2147483647u) ? 1u : 0u);
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const uint is_zero = ((x == 0u) ? 1u : 0u);
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return uint((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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RWByteAddressBuffer prevent_dce : register(u0, space2);
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void countLeadingZeros_208d46() {
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uint arg_0 = 1u;
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uint res = tint_count_leading_zeros(arg_0);
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prevent_dce.Store(0u, asuint(res));
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}
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struct tint_symbol {
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float4 value : SV_Position;
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};
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float4 vertex_main_inner() {
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countLeadingZeros_208d46();
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return (0.0f).xxxx;
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}
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tint_symbol vertex_main() {
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const float4 inner_result = vertex_main_inner();
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tint_symbol wrapper_result = (tint_symbol)0;
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wrapper_result.value = inner_result;
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return wrapper_result;
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}
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void fragment_main() {
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countLeadingZeros_208d46();
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return;
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}
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[numthreads(1, 1, 1)]
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void compute_main() {
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countLeadingZeros_208d46();
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return;
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}
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