1 files changed, 114 insertions, 0 deletions
diff --git a/intern/cycles/scene/integrator.h b/intern/cycles/scene/integrator.h
new file mode 100644
index 00000000000..75764bcdedc
--- /dev/null
+++ b/intern/cycles/scene/integrator.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __INTEGRATOR_H__
+#define __INTEGRATOR_H__
+
+#include "kernel/types.h"
+
+#include "device/denoise.h" /* For the parameters and type enum. */
+#include "graph/node.h"
+#include "integrator/adaptive_sampling.h"
+
+CCL_NAMESPACE_BEGIN
+
+class Device;
+class DeviceScene;
+class Scene;
+
+class Integrator : public Node {
+ public:
+  NODE_DECLARE
+
+  NODE_SOCKET_API(int, min_bounce)
+  NODE_SOCKET_API(int, max_bounce)
+
+  NODE_SOCKET_API(int, max_diffuse_bounce)
+  NODE_SOCKET_API(int, max_glossy_bounce)
+  NODE_SOCKET_API(int, max_transmission_bounce)
+  NODE_SOCKET_API(int, max_volume_bounce)
+
+  NODE_SOCKET_API(int, transparent_min_bounce)
+  NODE_SOCKET_API(int, transparent_max_bounce)
+
+  NODE_SOCKET_API(int, ao_bounces)
+  NODE_SOCKET_API(float, ao_factor)
+  NODE_SOCKET_API(float, ao_distance)
+  NODE_SOCKET_API(float, ao_additive_factor)
+
+  NODE_SOCKET_API(int, volume_max_steps)
+  NODE_SOCKET_API(float, volume_step_rate)
+
+  NODE_SOCKET_API(bool, caustics_reflective)
+  NODE_SOCKET_API(bool, caustics_refractive)
+  NODE_SOCKET_API(float, filter_glossy)
+
+  NODE_SOCKET_API(int, seed)
+
+  NODE_SOCKET_API(float, sample_clamp_direct)
+  NODE_SOCKET_API(float, sample_clamp_indirect)
+  NODE_SOCKET_API(bool, motion_blur)
+
+  /* Maximum number of samples, beyond which we are likely to run into
+   * precision issues for sampling patterns. */
+  static const int MAX_SAMPLES = (1 << 24);
+
+  NODE_SOCKET_API(int, aa_samples)
+  NODE_SOCKET_API(int, start_sample)
+
+  NODE_SOCKET_API(float, light_sampling_threshold)
+
+  NODE_SOCKET_API(bool, use_adaptive_sampling)
+  NODE_SOCKET_API(int, adaptive_min_samples)
+  NODE_SOCKET_API(float, adaptive_threshold)
+
+  NODE_SOCKET_API(SamplingPattern, sampling_pattern)
+  NODE_SOCKET_API(float, scrambling_distance)
+
+  NODE_SOCKET_API(bool, use_denoise);
+  NODE_SOCKET_API(DenoiserType, denoiser_type);
+  NODE_SOCKET_API(int, denoise_start_sample);
+  NODE_SOCKET_API(bool, use_denoise_pass_albedo);
+  NODE_SOCKET_API(bool, use_denoise_pass_normal);
+  NODE_SOCKET_API(DenoiserPrefilter, denoiser_prefilter);
+
+  enum : uint32_t {
+    AO_PASS_MODIFIED = (1 << 0),
+    OBJECT_MANAGER = (1 << 1),
+
+    /* tag everything in the manager for an update */
+    UPDATE_ALL = ~0u,
+
+    UPDATE_NONE = 0u,
+  };
+
+  Integrator();
+  ~Integrator();
+
+  void device_update(Device *device, DeviceScene *dscene, Scene *scene);
+  void device_free(Device *device, DeviceScene *dscene, bool force_free = false);
+
+  void tag_update(Scene *scene, uint32_t flag);
+
+  uint get_kernel_features() const;
+
+  AdaptiveSampling get_adaptive_sampling() const;
+  DenoiseParams get_denoise_params() const;
+};
+
+CCL_NAMESPACE_END
+
+#endif /* __INTEGRATOR_H__ */