1 files changed, 15 insertions, 13 deletions

diff --git a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
index b06dd196b9e..fbb82617dad 100644
--- a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
+++ b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
@@ -32,14 +32,16 @@
 
 #pragma once
 
+#include "kernel/sample/mapping.h"
+
 CCL_NAMESPACE_BEGIN
 
 #ifdef __OSL__
 
-typedef ccl_addr_space struct DiffuseRampBsdf {
+typedef struct DiffuseRampBsdf {
   SHADER_CLOSURE_BASE;
 
-  float3 *colors;
+  ccl_private float3 *colors;
 } DiffuseRampBsdf;
 
 static_assert(sizeof(ShaderClosure) >= sizeof(DiffuseRampBsdf), "DiffuseRampBsdf is too large!");
@@ -64,14 +66,14 @@ ccl_device int bsdf_diffuse_ramp_setup(DiffuseRampBsdf *bsdf)
   return SD_BSDF | SD_BSDF_HAS_EVAL;
 }
 
-ccl_device void bsdf_diffuse_ramp_blur(ShaderClosure *sc, float roughness)
+ccl_device void bsdf_diffuse_ramp_blur(ccl_private ShaderClosure *sc, float roughness)
 {
 }
 
-ccl_device float3 bsdf_diffuse_ramp_eval_reflect(const ShaderClosure *sc,
+ccl_device float3 bsdf_diffuse_ramp_eval_reflect(ccl_private const ShaderClosure *sc,
                                                  const float3 I,
                                                  const float3 omega_in,
-                                                 float *pdf)
+                                                 ccl_private float *pdf)
 {
   const DiffuseRampBsdf *bsdf = (const DiffuseRampBsdf *)sc;
   float3 N = bsdf->N;
@@ -81,26 +83,26 @@ ccl_device float3 bsdf_diffuse_ramp_eval_reflect(const ShaderClosure *sc,
   return bsdf_diffuse_ramp_get_color(bsdf->colors, cos_pi) * M_1_PI_F;
 }
 
-ccl_device float3 bsdf_diffuse_ramp_eval_transmit(const ShaderClosure *sc,
+ccl_device float3 bsdf_diffuse_ramp_eval_transmit(ccl_private const ShaderClosure *sc,
                                                   const float3 I,
                                                   const float3 omega_in,
-                                                  float *pdf)
+                                                  ccl_private float *pdf)
 {
   return make_float3(0.0f, 0.0f, 0.0f);
 }
 
-ccl_device int bsdf_diffuse_ramp_sample(const ShaderClosure *sc,
+ccl_device int bsdf_diffuse_ramp_sample(ccl_private const ShaderClosure *sc,
                                         float3 Ng,
                                         float3 I,
                                         float3 dIdx,
                                         float3 dIdy,
                                         float randu,
                                         float randv,
-                                        float3 *eval,
-                                        float3 *omega_in,
-                                        float3 *domega_in_dx,
-                                        float3 *domega_in_dy,
-                                        float *pdf)
+                                        ccl_private float3 *eval,
+                                        ccl_private float3 *omega_in,
+                                        ccl_private float3 *domega_in_dx,
+                                        ccl_private float3 *domega_in_dy,
+                                        ccl_private float *pdf)
 {
   const DiffuseRampBsdf *bsdf = (const DiffuseRampBsdf *)sc;
   float3 N = bsdf->N;