1 files changed, 180 insertions, 0 deletions
diff --git a/intern/cycles/render/scene.h b/intern/cycles/render/scene.h
new file mode 100644
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--- /dev/null
+++ b/intern/cycles/render/scene.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __SCENE_H__
+#define __SCENE_H__
+
+#include "image.h"
+
+#include "device_memory.h"
+
+#include "kernel_types.h"
+
+#include "util_param.h"
+#include "util_string.h"
+#include "util_thread.h"
+#include "util_types.h"
+#include "util_vector.h"
+
+CCL_NAMESPACE_BEGIN
+
+class Background;
+class Camera;
+class Device;
+class Film;
+class Filter;
+class Integrator;
+class Light;
+class LightManager;
+class Mesh;
+class MeshManager;
+class Object;
+class ObjectManager;
+class Shader;
+class ShaderManager;
+class Progress;
+
+/* Scene Device Data */
+
+class DeviceScene {
+public:
+	/* BVH */
+	device_vector<float4> bvh_nodes;
+	device_vector<uint> object_node;
+	device_vector<float4> tri_woop;
+	device_vector<uint> prim_visibility;
+	device_vector<uint> prim_index;
+	device_vector<uint> prim_object;
+
+	/* mesh */
+	device_vector<float4> tri_normal;
+	device_vector<float4> tri_vnormal;
+	device_vector<float4> tri_vindex;
+	device_vector<float4> tri_verts;
+
+	/* objects */
+	device_vector<float4> objects;
+
+	/* attributes */
+	device_vector<uint4> attributes_map;
+	device_vector<float> attributes_float;
+	device_vector<float4> attributes_float3;
+
+	/* lights */
+	device_vector<float4> light_distribution;
+	device_vector<float4> light_data;
+
+	/* shaders */
+	device_vector<uint4> svm_nodes;
+	device_vector<uint> shader_flag;
+
+	/* filter */
+	device_vector<float> filter_table;
+
+	/* integrator */
+	device_vector<uint> sobol_directions;
+
+	/* images */
+	device_vector<uchar4> tex_image[TEX_IMAGE_MAX];
+
+	KernelData data;
+};
+
+/* Scene Parameters */
+
+class SceneParams {
+public:
+	enum { OSL, SVM } shadingsystem;
+	enum BVHType { BVH_DYNAMIC, BVH_STATIC } bvh_type;
+	bool use_bvh_cache;
+	bool use_bvh_spatial_split;
+	bool use_qbvh;
+
+	SceneParams()
+	{
+		shadingsystem = SVM;
+		bvh_type = BVH_DYNAMIC;
+		use_bvh_cache = false;
+		use_bvh_spatial_split = false;
+#ifdef __QBVH__
+		use_qbvh = true;
+#else
+		use_qbvh = false;
+#endif
+	}
+
+	bool modified(const SceneParams& params)
+	{ return !(shadingsystem == params.shadingsystem
+		&& bvh_type == params.bvh_type
+		&& use_bvh_cache == params.use_bvh_cache
+		&& use_bvh_spatial_split == params.use_bvh_spatial_split
+		&& use_qbvh == params.use_qbvh); }
+};
+
+/* Scene */
+
+class Scene {
+public:
+	/* data */
+	Camera *camera;
+	Filter *filter;
+	Film *film;
+	Background *background;
+	Integrator *integrator;
+
+	/* data lists */
+	vector<Object*> objects;
+	vector<Mesh*> meshes;
+	vector<Shader*> shaders;
+	vector<Light*> lights;
+
+	/* data managers */
+	ImageManager *image_manager;
+	LightManager *light_manager;
+	ShaderManager *shader_manager;
+	MeshManager *mesh_manager;
+	ObjectManager *object_manager;
+
+	/* default shaders */
+	int default_surface;
+	int default_light;
+	int default_background;
+
+	/* device */
+	Device *device;
+	DeviceScene dscene;
+
+	/* parameters */
+	SceneParams params;
+
+	/* mutex must be locked manually by callers */
+	thread_mutex mutex;
+
+	Scene(const SceneParams& params);
+	~Scene();
+
+	void device_update(Device *device, Progress& progress);
+
+	bool need_update();
+	bool need_reset();
+};
+
+CCL_NAMESPACE_END
+
+#endif /*  __SCENE_H__ */
+