Cycles / Math:

* Add M_2PI_F and M_4PI_F constants and use them inside the codebase. 

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);