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Fix #35804: NVidia OpenCL render issue after sampler changes, workaround what looks like a compiler bug.

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Brecht Van Lommel
2013-06-21 12:34:34 +00:00
parent 2df82a2a2b
commit e1f79351d6
2 changed files with 18 additions and 2 deletions
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4
intern/cycles/kernel/kernel_random.h
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@@ -125,9 +125,9 @@ __device_inline float path_rng_1D(KernelGlobals *kg, RNG *rng, int sample, int n
float shift;
if(dimension & 1)
shift = (*rng >> 16)/((float)0xFFFF);
shift = (*rng >> 16) * (1.0f/(float)0xFFFF);
else
shift = (*rng & 0xFFFF)/((float)0xFFFF);
shift = (*rng & 0xFFFF) * (1.0f/(float)0xFFFF);
return r + shift - floorf(r + shift);
#endif