Cycles: Update some API to be ready for OSL 1.6

While previous code was already compiling with OSL 1.6 it was using some symbols
which were considered deprecated in upstream.

This commit adds some ifdefs, but soon we'll get rid of all them rather soon
with the upcoming OIIO/OSL update.

1 files changed, 24 insertions, 4 deletions

diff --git a/intern/cycles/kernel/osl/osl_shader.cpp b/intern/cycles/kernel/osl/osl_shader.cpp
index 950786ab213..8f459c8b267 100644
--- a/intern/cycles/kernel/osl/osl_shader.cpp
+++ b/intern/cycles/kernel/osl/osl_shader.cpp
@@ -330,8 +330,13 @@ void OSLShader::eval_surface(KernelGlobals *kg, ShaderData *sd, PathState *state
 	OSL::ShadingContext *octx = tdata->context[(int)ctx];
 	int shader = sd->shader & SHADER_MASK;
 
-	if(kg->osl->surface_state[shader])
+	if(kg->osl->surface_state[shader]) {
+#if OSL_LIBRARY_VERSION_CODE < 10600
 		ss->execute(*octx, *(kg->osl->surface_state[shader]), *globals);
+#else
+		ss->execute(octx, *(kg->osl->surface_state[shader]), *globals);
+#endif
+	}
 
 	/* flatten closure tree */
 	if(globals->Ci)
@@ -389,8 +394,13 @@ float3 OSLShader::eval_background(KernelGlobals *kg, ShaderData *sd, PathState *
 	OSL::ShaderGlobals *globals = &tdata->globals;
 	OSL::ShadingContext *octx = tdata->context[(int)ctx];
 
-	if(kg->osl->background_state)
+	if(kg->osl->background_state) {
+#if OSL_LIBRARY_VERSION_CODE < 10600
 		ss->execute(*octx, *(kg->osl->background_state), *globals);
+#else
+		ss->execute(octx, *(kg->osl->background_state), *globals);
+#endif
+	}
 
 	/* return background color immediately */
 	if(globals->Ci)
@@ -499,8 +509,13 @@ void OSLShader::eval_volume(KernelGlobals *kg, ShaderData *sd, PathState *state,
 	OSL::ShadingContext *octx = tdata->context[(int)ctx];
 	int shader = sd->shader & SHADER_MASK;
 
-	if(kg->osl->volume_state[shader])
+	if(kg->osl->volume_state[shader]) {
+#if OSL_LIBRARY_VERSION_CODE < 10600
 		ss->execute(*octx, *(kg->osl->volume_state[shader]), *globals);
+#else
+		ss->execute(octx, *(kg->osl->volume_state[shader]), *globals);
+#endif
+	}
 	
 	/* flatten closure tree */
 	if(globals->Ci)
@@ -524,8 +539,13 @@ void OSLShader::eval_displacement(KernelGlobals *kg, ShaderData *sd, ShaderConte
 	OSL::ShadingContext *octx = tdata->context[(int)ctx];
 	int shader = sd->shader & SHADER_MASK;
 
-	if(kg->osl->displacement_state[shader])
+	if(kg->osl->displacement_state[shader]) {
+#if OSL_LIBRARY_VERSION_CODE < 10600
 		ss->execute(*octx, *(kg->osl->displacement_state[shader]), *globals);
+#else
+		ss->execute(octx, *(kg->osl->displacement_state[shader]), *globals);
+#endif
+	}
 
 	/* get back position */
 	sd->P = TO_FLOAT3(globals->P);