diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2017-03-17 11:58:08 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2017-03-17 11:58:08 +0300 |
commit | e361adbca26bbd7521c31398a90352b7db233199 (patch) | |
tree | 67018903f71c3e25e48f032c0461c4f15ab28dfb /intern/cycles/kernel/kernel_random.h | |
parent | 439a277aa5a206c18ef8379f791d1affd6a0d709 (diff) |
Cycles: Fix compilation error of LCG RNG
Diffstat (limited to 'intern/cycles/kernel/kernel_random.h')
-rw-r--r-- | intern/cycles/kernel/kernel_random.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/kernel/kernel_random.h b/intern/cycles/kernel/kernel_random.h index e773753396f..ad3fa32a809 100644 --- a/intern/cycles/kernel/kernel_random.h +++ b/intern/cycles/kernel/kernel_random.h @@ -191,14 +191,14 @@ ccl_device void path_rng_end(KernelGlobals *kg, ccl_global uint *rng_state, RNG /* Linear Congruential Generator */ -ccl_device_forceinline float path_rng_1D(KernelGlobals *kg, RNG& rng, int sample, int num_samples, int dimension) +ccl_device_forceinline float path_rng_1D(KernelGlobals *kg, RNG *rng, int sample, int num_samples, int dimension) { /* implicit mod 2^32 */ - rng = (1103515245*(rng) + 12345); - return (float)rng * (1.0f/(float)0xFFFFFFFF); + *rng = (1103515245*(*rng) + 12345); + return (float)*rng * (1.0f/(float)0xFFFFFFFF); } -ccl_device_inline void path_rng_2D(KernelGlobals *kg, RNG& rng, int sample, int num_samples, int dimension, float *fx, float *fy) +ccl_device_inline void path_rng_2D(KernelGlobals *kg, RNG *rng, int sample, int num_samples, int dimension, float *fx, float *fy) { *fx = path_rng_1D(kg, rng, sample, num_samples, dimension); *fy = path_rng_1D(kg, rng, sample, num_samples, dimension + 1); |