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| author | Stefan Werner <stefan.werner@tangent-animation.com> | 2018-07-30 16:42:00 +0300 |
|---|---|---|
| committer | Stefan Werner <stefan.werner@tangent-animation.com> | 2018-07-30 16:42:00 +0300 |
| commit | b59d85b5a56c020c7b86b0cca4dc38e4950550f9 (patch) | |
| tree | 36f642c8e7b5fdb4143fc0b7ce8889697a1e6f34 /intern/cycles/kernel/kernel_light.h | |
| parent | c8b6e3d77717a6efdc0dc68c18aa07a291385e3a (diff) | |
Cycles: Fixed OpenCL build. sqr(float4) is available on CUDA and CPU, but not on OpenCL.
Diffstat (limited to 'intern/cycles/kernel/kernel_light.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_light.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_light.h b/intern/cycles/kernel/kernel_light.h index b5a777efa78..2a300d3419e 100644 --- a/intern/cycles/kernel/kernel_light.h +++ b/intern/cycles/kernel/kernel_light.h @@ -75,7 +75,7 @@ ccl_device_inline float area_light_sample(float3 P, /* Compute internal angles (gamma_i). */ float4 diff = make_float4(x0, y1, x1, y0) - make_float4(x1, y0, x0, y1); float4 nz = make_float4(y0, x1, y1, x0) * diff; - nz = nz / sqrt(sqr(z0 * diff) + sqr(nz)); + nz = nz / sqrt(z0 * z0 * diff * diff + nz * nz); float g0 = safe_acosf(-nz.x * nz.y); float g1 = safe_acosf(-nz.y * nz.z); float g2 = safe_acosf(-nz.z * nz.w); |