Fix Cycles Integrator presets, not taking Volume bounces into account.

intern/cycles/blender/addon/presets.py

@@ -37,6 +37,7 @@ class AddPresetIntegrator(AddPresetBase, Operator):
         "cycles.diffuse_bounces",
         "cycles.glossy_bounces",
         "cycles.transmission_bounces",
+        "cycles.volume_bounces",
         "cycles.transparent_min_bounces",
         "cycles.transparent_max_bounces"
     ]

release/scripts/presets/cycles/integrator/direct_light.py

@@ -7,5 +7,6 @@ cycles.no_caustics = True
 cycles.diffuse_bounces = 0
 cycles.glossy_bounces = 1
 cycles.transmission_bounces = 2
+cycles.volume_bounces = 0
 cycles.transparent_min_bounces = 8
 cycles.transparent_max_bounces = 8

release/scripts/presets/cycles/integrator/full_global_illumination.py

@@ -7,5 +7,6 @@ cycles.no_caustics = False
 cycles.diffuse_bounces = 128
 cycles.glossy_bounces = 128
 cycles.transmission_bounces = 128
+cycles.volume_bounces = 128
 cycles.transparent_min_bounces = 8
 cycles.transparent_max_bounces = 128

release/scripts/presets/cycles/integrator/limited_global_illumination.py

@@ -7,5 +7,6 @@ cycles.no_caustics = True
 cycles.diffuse_bounces = 1
 cycles.glossy_bounces = 4
 cycles.transmission_bounces = 8
+cycles.volume_bounces = 2
 cycles.transparent_min_bounces = 8
 cycles.transparent_max_bounces = 8