diff options
author | Thomas Dinges <blender@dingto.org> | 2013-05-12 18:13:29 +0400 |
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committer | Thomas Dinges <blender@dingto.org> | 2013-05-12 18:13:29 +0400 |
commit | 7636aeffe1674ea2281869a0d81cbe20ee42e8b9 (patch) | |
tree | 61ab2f2c9bd74ff35d074e4f27a0885b6ac98a32 /intern/cycles/kernel/kernel_montecarlo.h | |
parent | 469979f9cb08640fbc00a43b59eee459460e74e1 (diff) |
Cycles / Math:
* Add M_2PI_F and M_4PI_F constants and use them inside the codebase.
Diffstat (limited to 'intern/cycles/kernel/kernel_montecarlo.h')
-rw-r--r-- | intern/cycles/kernel/kernel_montecarlo.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/intern/cycles/kernel/kernel_montecarlo.h b/intern/cycles/kernel/kernel_montecarlo.h index fb66501c336..707c769f0cd 100644 --- a/intern/cycles/kernel/kernel_montecarlo.h +++ b/intern/cycles/kernel/kernel_montecarlo.h @@ -95,7 +95,7 @@ __device_inline void sample_uniform_hemisphere(const float3 N, { float z = randu; float r = sqrtf(max(0.0f, 1.0f - z*z)); - float phi = 2.0f * M_PI_F * randv; + float phi = M_2PI_F * randv; float x = r * cosf(phi); float y = r * sinf(phi); @@ -111,7 +111,7 @@ __device_inline void sample_uniform_cone(const float3 N, float angle, { float z = cosf(angle*randu); float r = sqrtf(max(0.0f, 1.0f - z*z)); - float phi = 2.0f * M_PI_F * randv; + float phi = M_2PI_F * randv; float x = r * cosf(phi); float y = r * sinf(phi); |