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ee36e39296
Change-Id: I2da181af0694f73ec4be07ed40e4e70d49b53583 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97140 Commit-Queue: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com>
46 lines
1.1 KiB
HLSL
46 lines
1.1 KiB
HLSL
int2 tint_count_leading_zeros(int2 v) {
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uint2 x = uint2(v);
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const uint2 b16 = ((x <= (65535u).xx) ? (16u).xx : (0u).xx);
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x = (x << b16);
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const uint2 b8 = ((x <= (16777215u).xx) ? (8u).xx : (0u).xx);
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x = (x << b8);
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const uint2 b4 = ((x <= (268435455u).xx) ? (4u).xx : (0u).xx);
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x = (x << b4);
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const uint2 b2 = ((x <= (1073741823u).xx) ? (2u).xx : (0u).xx);
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x = (x << b2);
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const uint2 b1 = ((x <= (2147483647u).xx) ? (1u).xx : (0u).xx);
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const uint2 is_zero = ((x == (0u).xx) ? (1u).xx : (0u).xx);
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return int2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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void countLeadingZeros_858d40() {
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int2 res = tint_count_leading_zeros((1).xx);
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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_858d40();
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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_858d40();
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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_858d40();
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return;
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}
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