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__attribute__((__overloadable__))
float4 cross(float4 p0, float4 p1)
{
float4 r;
r.x = p0.y*p1.z - p0.z*p1.y;
r.y = p0.z*p1.x - p0.x*p1.z;
r.z = p0.x*p1.y - p0.y*p1.x;
r.w = 0.0f;
return r;
}
__attribute__((__overloadable__))
float3 cross(float3 p0, float3 p1)
{
float3 r;
r.x = p0.y*p1.z - p0.z*p1.y;
r.y = p0.z*p1.x - p0.x*p1.z;
r.z = p0.x*p1.y - p0.y*p1.x;
return r;
}
#ifdef cl_khr_fp64
__attribute__((__overloadable__))
double4 cross(double4 p0, double4 p1)
{
double4 r;
r.x = p0.y*p1.z - p0.z*p1.y;
r.y = p0.z*p1.x - p0.x*p1.z;
r.z = p0.x*p1.y - p0.y*p1.x;
r.w = 0.0f;
return r;
}
__attribute__((__overloadable__))
double3 cross(double3 p0, double3 p1)
{
double3 r;
r.x = p0.y*p1.z - p0.z*p1.y;
r.y = p0.z*p1.x - p0.x*p1.z;
r.z = p0.x*p1.y - p0.y*p1.x;
return r;
}
#endif
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