diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_montecarlo.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_montecarlo.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/intern/cycles/kernel/kernel_montecarlo.h b/intern/cycles/kernel/kernel_montecarlo.h index b158f4c4fd3..c931aa45276 100644 --- a/intern/cycles/kernel/kernel_montecarlo.h +++ b/intern/cycles/kernel/kernel_montecarlo.h @@ -35,7 +35,7 @@ CCL_NAMESPACE_BEGIN /* distribute uniform xy on [0,1] over unit disk [-1,1] */ -ccl_device void to_unit_disk(float *x, float *y) +ccl_device void to_unit_disk(ccl_private float *x, ccl_private float *y) { float phi = M_2PI_F * (*x); float r = sqrtf(*y); @@ -46,7 +46,10 @@ ccl_device void to_unit_disk(float *x, float *y) /* return an orthogonal tangent and bitangent given a normal and tangent that * may not be exactly orthogonal */ -ccl_device void make_orthonormals_tangent(const float3 N, const float3 T, float3 *a, float3 *b) +ccl_device void make_orthonormals_tangent(const float3 N, + const float3 T, + ccl_private float3 *a, + ccl_private float3 *b) { *b = normalize(cross(N, T)); *a = cross(*b, N); @@ -54,7 +57,7 @@ ccl_device void make_orthonormals_tangent(const float3 N, const float3 T, float3 /* sample direction with cosine weighted distributed in hemisphere */ ccl_device_inline void sample_cos_hemisphere( - const float3 N, float randu, float randv, float3 *omega_in, float *pdf) + const float3 N, float randu, float randv, ccl_private float3 *omega_in, ccl_private float *pdf) { to_unit_disk(&randu, &randv); float costheta = sqrtf(max(1.0f - randu * randu - randv * randv, 0.0f)); @@ -66,7 +69,7 @@ ccl_device_inline void sample_cos_hemisphere( /* sample direction uniformly distributed in hemisphere */ ccl_device_inline void sample_uniform_hemisphere( - const float3 N, float randu, float randv, float3 *omega_in, float *pdf) + const float3 N, float randu, float randv, ccl_private float3 *omega_in, ccl_private float *pdf) { float z = randu; float r = sqrtf(max(0.0f, 1.0f - z * z)); @@ -81,8 +84,12 @@ ccl_device_inline void sample_uniform_hemisphere( } /* sample direction uniformly distributed in cone */ -ccl_device_inline void sample_uniform_cone( - const float3 N, float angle, float randu, float randv, float3 *omega_in, float *pdf) +ccl_device_inline void sample_uniform_cone(const float3 N, + float angle, + float randu, + float randv, + ccl_private float3 *omega_in, + ccl_private float *pdf) { float zMin = cosf(angle); float z = zMin - zMin * randu + randu; |