diff options
-rw-r--r-- | intern/cycles/blender/addon/presets.py | 2 | ||||
-rw-r--r-- | intern/cycles/blender/addon/properties.py | 17 | ||||
-rw-r--r-- | intern/cycles/blender/addon/ui.py | 2 | ||||
-rw-r--r-- | intern/cycles/blender/blender_sync.cpp | 2 | ||||
-rw-r--r-- | intern/cycles/kernel/kernel_path_state.h | 31 | ||||
-rw-r--r-- | intern/cycles/kernel/kernel_types.h | 4 | ||||
-rw-r--r-- | intern/cycles/render/integrator.cpp | 4 | ||||
-rw-r--r-- | intern/cycles/render/integrator.h | 2 |
8 files changed, 25 insertions, 39 deletions
diff --git a/intern/cycles/blender/addon/presets.py b/intern/cycles/blender/addon/presets.py index 82c4ffc6e50..440221b8470 100644 --- a/intern/cycles/blender/addon/presets.py +++ b/intern/cycles/blender/addon/presets.py @@ -32,12 +32,10 @@ class AddPresetIntegrator(AddPresetBase, Operator): preset_values = [ "cycles.max_bounces", - "cycles.min_bounces", "cycles.diffuse_bounces", "cycles.glossy_bounces", "cycles.transmission_bounces", "cycles.volume_bounces", - "cycles.transparent_min_bounces", "cycles.transparent_max_bounces", "cycles.use_transparent_shadows", "cycles.caustics_reflective", diff --git a/intern/cycles/blender/addon/properties.py b/intern/cycles/blender/addon/properties.py index 68474529ed3..cb5b13f8d3a 100644 --- a/intern/cycles/blender/addon/properties.py +++ b/intern/cycles/blender/addon/properties.py @@ -311,14 +311,6 @@ class CyclesRenderSettings(bpy.types.PropertyGroup): default=0.0, ) - cls.min_bounces = IntProperty( - name="Min Bounces", - description="Minimum number of bounces, setting this lower " - "than the maximum enables probabilistic path " - "termination (faster but noisier)", - min=0, max=1024, - default=3, - ) cls.max_bounces = IntProperty( name="Max Bounces", description="Total maximum number of bounces", @@ -351,15 +343,6 @@ class CyclesRenderSettings(bpy.types.PropertyGroup): default=0, ) - cls.transparent_min_bounces = IntProperty( - name="Transparent Min Bounces", - description="Minimum number of transparent bounces, setting " - "this lower than the maximum enables " - "probabilistic path termination (faster but " - "noisier)", - min=0, max=1024, - default=8, - ) cls.transparent_max_bounces = IntProperty( name="Transparent Max Bounces", description="Maximum number of transparent bounces", diff --git a/intern/cycles/blender/addon/ui.py b/intern/cycles/blender/addon/ui.py index 49beebe5ab4..45a77aa8c38 100644 --- a/intern/cycles/blender/addon/ui.py +++ b/intern/cycles/blender/addon/ui.py @@ -292,7 +292,6 @@ class CyclesRender_PT_light_paths(CyclesButtonsPanel, Panel): sub = col.column(align=True) sub.label("Transparency:") sub.prop(cscene, "transparent_max_bounces", text="Max") - sub.prop(cscene, "transparent_min_bounces", text="Min") sub.prop(cscene, "use_transparent_shadows", text="Shadows") col.separator() @@ -306,7 +305,6 @@ class CyclesRender_PT_light_paths(CyclesButtonsPanel, Panel): sub = col.column(align=True) sub.label(text="Bounces:") sub.prop(cscene, "max_bounces", text="Max") - sub.prop(cscene, "min_bounces", text="Min") sub = col.column(align=True) sub.prop(cscene, "diffuse_bounces", text="Diffuse") diff --git a/intern/cycles/blender/blender_sync.cpp b/intern/cycles/blender/blender_sync.cpp index 3a00384458a..ddaa962f63d 100644 --- a/intern/cycles/blender/blender_sync.cpp +++ b/intern/cycles/blender/blender_sync.cpp @@ -234,7 +234,6 @@ void BlenderSync::sync_integrator() Integrator *integrator = scene->integrator; Integrator previntegrator = *integrator; - integrator->min_bounce = get_int(cscene, "min_bounces"); integrator->max_bounce = get_int(cscene, "max_bounces"); integrator->max_diffuse_bounce = get_int(cscene, "diffuse_bounces"); @@ -243,7 +242,6 @@ void BlenderSync::sync_integrator() integrator->max_volume_bounce = get_int(cscene, "volume_bounces"); integrator->transparent_max_bounce = get_int(cscene, "transparent_max_bounces"); - integrator->transparent_min_bounce = get_int(cscene, "transparent_min_bounces"); integrator->transparent_shadows = get_boolean(cscene, "use_transparent_shadows"); integrator->volume_max_steps = get_int(cscene, "volume_max_steps"); diff --git a/intern/cycles/kernel/kernel_path_state.h b/intern/cycles/kernel/kernel_path_state.h index 5d92fd12201..a96ffe07718 100644 --- a/intern/cycles/kernel/kernel_path_state.h +++ b/intern/cycles/kernel/kernel_path_state.h @@ -163,14 +163,23 @@ ccl_device_inline uint path_state_ray_visibility(KernelGlobals *kg, PathState *s ccl_device_inline float path_state_terminate_probability(KernelGlobals *kg, ccl_addr_space PathState *state, const float3 throughput) { if(state->flag & PATH_RAY_TRANSPARENT) { - /* transparent rays treated separately */ - if(state->transparent_bounce >= kernel_data.integrator.transparent_max_bounce) + /* Transparent rays are treated separately with own max bounces. */ + if(state->transparent_bounce >= kernel_data.integrator.transparent_max_bounce) { return 0.0f; - else if(state->transparent_bounce <= kernel_data.integrator.transparent_min_bounce) + } + /* Do at least one bounce without RR. */ + else if(state->transparent_bounce <= 1) { return 1.0f; + } +#ifdef __SHADOW_TRICKS__ + /* Exception for shadow catcher not working correctly with RR. */ + else if ((state->flag & PATH_RAY_SHADOW_CATCHER) && (state->transparent_bounce <= 8)) { + return 1.0f; + } +#endif } else { - /* other rays */ + /* Test max bounces for various ray types. */ if((state->bounce >= kernel_data.integrator.max_bounce) || (state->diffuse_bounce >= kernel_data.integrator.max_diffuse_bounce) || (state->glossy_bounce >= kernel_data.integrator.max_glossy_bounce) || @@ -181,13 +190,21 @@ ccl_device_inline float path_state_terminate_probability(KernelGlobals *kg, ccl_ { return 0.0f; } - else if(state->bounce <= kernel_data.integrator.min_bounce) { + /* Do at least one bounce without RR. */ + else if(state->bounce <= 1) { return 1.0f; } +#ifdef __SHADOW_TRICKS__ + /* Exception for shadow catcher not working correctly with RR. */ + else if ((state->flag & PATH_RAY_SHADOW_CATCHER) && (state->bounce <= 3)) { + return 1.0f; + } +#endif } - /* probalistic termination */ - return average(throughput); /* todo: try using max here */ + /* Probalistic termination: use sqrt() to roughly match typical view + * transform and do path termination a bit later on average. */ + return sqrtf(max3(fabs(throughput))); } /* TODO(DingTo): Find more meaningful name for this */ diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h index e6a62c42a38..557ce5804f8 100644 --- a/intern/cycles/kernel/kernel_types.h +++ b/intern/cycles/kernel/kernel_types.h @@ -1236,7 +1236,6 @@ typedef struct KernelIntegrator { int portal_offset; /* bounces */ - int min_bounce; int max_bounce; int max_diffuse_bounce; @@ -1247,7 +1246,6 @@ typedef struct KernelIntegrator { int ao_bounces; /* transparent */ - int transparent_min_bounce; int transparent_max_bounce; int transparent_shadows; @@ -1290,7 +1288,7 @@ typedef struct KernelIntegrator { float light_inv_rr_threshold; int start_sample; - int pad1, pad2, pad3; + int pad1; } KernelIntegrator; static_assert_align(KernelIntegrator, 16); diff --git a/intern/cycles/render/integrator.cpp b/intern/cycles/render/integrator.cpp index a004bb5b856..b9b8c681a26 100644 --- a/intern/cycles/render/integrator.cpp +++ b/intern/cycles/render/integrator.cpp @@ -31,7 +31,6 @@ NODE_DEFINE(Integrator) { NodeType *type = NodeType::add("integrator", create); - SOCKET_INT(min_bounce, "Min Bounce", 2); SOCKET_INT(max_bounce, "Max Bounce", 7); SOCKET_INT(max_diffuse_bounce, "Max Diffuse Bounce", 7); @@ -39,7 +38,6 @@ NODE_DEFINE(Integrator) SOCKET_INT(max_transmission_bounce, "Max Transmission Bounce", 7); SOCKET_INT(max_volume_bounce, "Max Volume Bounce", 7); - SOCKET_INT(transparent_min_bounce, "Transparent Min Bounce", 2); SOCKET_INT(transparent_max_bounce, "Transparent Max Bounce", 7); SOCKET_BOOLEAN(transparent_shadows, "Transparent Shadows", false); @@ -104,7 +102,6 @@ void Integrator::device_update(Device *device, DeviceScene *dscene, Scene *scene /* integrator parameters */ kintegrator->max_bounce = max_bounce + 1; - kintegrator->min_bounce = min_bounce + 1; kintegrator->max_diffuse_bounce = max_diffuse_bounce + 1; kintegrator->max_glossy_bounce = max_glossy_bounce + 1; @@ -112,7 +109,6 @@ void Integrator::device_update(Device *device, DeviceScene *dscene, Scene *scene kintegrator->max_volume_bounce = max_volume_bounce + 1; kintegrator->transparent_max_bounce = transparent_max_bounce + 1; - kintegrator->transparent_min_bounce = transparent_min_bounce + 1; if(ao_bounces == 0) { kintegrator->ao_bounces = INT_MAX; diff --git a/intern/cycles/render/integrator.h b/intern/cycles/render/integrator.h index 9501d7f8416..ce5651ec823 100644 --- a/intern/cycles/render/integrator.h +++ b/intern/cycles/render/integrator.h @@ -31,7 +31,6 @@ class Integrator : public Node { public: NODE_DECLARE - int min_bounce; int max_bounce; int max_diffuse_bounce; @@ -39,7 +38,6 @@ public: int max_transmission_bounce; int max_volume_bounce; - int transparent_min_bounce; int transparent_max_bounce; bool transparent_shadows; |