https://github.com/shader-slang/slang
Tip revision: dc991f7cb6b7f9f7271f4e557cfdd3e59804d1d3 authored by Yong He on 21 October 2021, 23:27:40 UTC
Passing associated type arguments to existential parameters + packing for `bool`. (#1987)
Passing associated type arguments to existential parameters + packing for `bool`. (#1987)
Tip revision: dc991f7
scalar-double.slang
// It doesn't look like fxc, dxc, vk support double versions of many of the intrinsics, so they are disabled here.
//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute
//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12
//DISABLE_TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -render-feature double
//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
int idx = int(dispatchThreadID.x);
double f = idx * (1.0f / (4.0f));
int it = 0;
double ft = 0.0l;
// fmod
ft += int(((f % 0.11l) * 100) + 0.5l);
ft += sin(f);
ft += cos(f);
ft += tan(f);
ft += asin(f);
ft += acos(f);
ft += atan(f);
ft += atan2(f, 2.0l);
{
double sf, cf;
sincos(f, sf, cf);
ft += sf;
ft += cf;
}
ft += rcp(1.0l + f);
ft += sign(f - 0.5l);
ft += saturate(f * 4 - 2.0l);
ft += sqrt(f);
ft += rsqrt(1.0l + f);
ft += exp2(f);
ft += exp(f);
ft += frac(f * 3);
ft += ceil(f * 5 - 3);
ft += floor(f * 10 - 7);
ft += trunc(f * 7);
ft += log(f + 10.0l);
ft += log2(f * 3 + 2);
{
double v[] = { 1, 10, 100, 1000 };
ft += int(log10(v[idx]) + 0.5l);
}
ft += abs(f * 4 - 2.0l);
ft += min(0.5l, f);
ft += max(f, 0.75l);
ft += pow(0.5l, f);
ft += smoothstep(0.2l, 0.7l, f);
ft += lerp(-100.0l, 100.0l, f);
ft += clamp(f, 0.1l, 0.3l);
ft += step(f, 0.5l);
{
uint low, high;
asuint(f * 2.0l, low, high);
ft += asdouble(low, high);
}
ft += ldexp(23.2, f);
outputBuffer[idx] = int(ft * 16);
}