/*************************************************************************/
/*  renderer_gi.h                                                        */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
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#ifndef RENDERER_GI_H
#define RENDERER_GI_H

#include "servers/rendering/renderer_storage.h"
#include "servers/rendering_server.h"

class RendererGI {
public:
	virtual ~RendererGI() {}

	/* VOXEL GI API */

	virtual RID voxel_gi_allocate() = 0;
	virtual void voxel_gi_free(RID p_rid) = 0;
	virtual void voxel_gi_initialize(RID p_rid) = 0;

	virtual void voxel_gi_allocate_data(RID p_voxel_gi, const Transform3D &p_to_cell_xform, const AABB &p_aabb, const Vector3i &p_octree_size, const Vector<uint8_t> &p_octree_cells, const Vector<uint8_t> &p_data_cells, const Vector<uint8_t> &p_distance_field, const Vector<int> &p_level_counts) = 0;

	virtual AABB voxel_gi_get_bounds(RID p_voxel_gi) const = 0;
	virtual Vector3i voxel_gi_get_octree_size(RID p_voxel_gi) const = 0;
	virtual Vector<uint8_t> voxel_gi_get_octree_cells(RID p_voxel_gi) const = 0;
	virtual Vector<uint8_t> voxel_gi_get_data_cells(RID p_voxel_gi) const = 0;
	virtual Vector<uint8_t> voxel_gi_get_distance_field(RID p_voxel_gi) const = 0;

	virtual Vector<int> voxel_gi_get_level_counts(RID p_voxel_gi) const = 0;
	virtual Transform3D voxel_gi_get_to_cell_xform(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_dynamic_range(RID p_voxel_gi, float p_range) = 0;
	virtual float voxel_gi_get_dynamic_range(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_propagation(RID p_voxel_gi, float p_range) = 0;
	virtual float voxel_gi_get_propagation(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_energy(RID p_voxel_gi, float p_energy) = 0;
	virtual float voxel_gi_get_energy(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_bias(RID p_voxel_gi, float p_bias) = 0;
	virtual float voxel_gi_get_bias(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_normal_bias(RID p_voxel_gi, float p_range) = 0;
	virtual float voxel_gi_get_normal_bias(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_interior(RID p_voxel_gi, bool p_enable) = 0;
	virtual bool voxel_gi_is_interior(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_use_two_bounces(RID p_voxel_gi, bool p_enable) = 0;
	virtual bool voxel_gi_is_using_two_bounces(RID p_voxel_gi) const = 0;

	virtual void voxel_gi_set_anisotropy_strength(RID p_voxel_gi, float p_strength) = 0;
	virtual float voxel_gi_get_anisotropy_strength(RID p_voxel_gi) const = 0;

	virtual uint32_t voxel_gi_get_version(RID p_probe) const = 0;
};

#endif // !RENDERER_GI_H