[Bf-blender-cvs] [e361adbca2] master: Cycles: Fix compilation error of LCG RNG

[Sergey Sharybin]

Commit: e361adbca26bbd7521c31398a90352b7db233199
Author: Sergey Sharybin
Date:   Fri Mar 17 09:58:08 2017 +0100
Branches: master
https://developer.blender.org/rBe361adbca26bbd7521c31398a90352b7db233199

Cycles: Fix compilation error of LCG RNG

===================================================================

M	intern/cycles/kernel/kernel_random.h

===================================================================

diff --git a/intern/cycles/kernel/kernel_random.h b/intern/cycles/kernel/kernel_random.h
index e773753396..ad3fa32a80 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);