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+/*************************************************************************/
+/* renderer_geometry_instance.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef RENDERER_GEOMETRY_INSTANCE_H
+#define RENDERER_GEOMETRY_INSTANCE_H
+
+#include "core/math/rect2.h"
+#include "core/math/transform_3d.h"
+#include "core/math/vector3.h"
+#include "core/templates/rid.h"
+#include "storage/utilities.h"
+
+// API definition for our RenderGeometryInstance class so we can expose this through GDExternal in the near future
+class RenderGeometryInstance {
+public:
+ virtual ~RenderGeometryInstance() {}
+
+ virtual void _mark_dirty() = 0;
+
+ virtual void set_skeleton(RID p_skeleton) = 0;
+ virtual void set_material_override(RID p_override) = 0;
+ virtual void set_material_overlay(RID p_overlay) = 0;
+ virtual void set_surface_materials(const Vector<RID> &p_materials) = 0;
+ virtual void set_mesh_instance(RID p_mesh_instance) = 0;
+ virtual void set_transform(const Transform3D &p_transform, const AABB &p_aabb, const AABB &p_transformed_aabb) = 0;
+ virtual void set_lod_bias(float p_lod_bias) = 0;
+ virtual void set_layer_mask(uint32_t p_layer_mask) = 0;
+ virtual void set_fade_range(bool p_enable_near, float p_near_begin, float p_near_end, bool p_enable_far, float p_far_begin, float p_far_end) = 0;
+ virtual void set_parent_fade_alpha(float p_alpha) = 0;
+ virtual void set_transparency(float p_transparency) = 0;
+ virtual void set_use_baked_light(bool p_enable) = 0;
+ virtual void set_use_dynamic_gi(bool p_enable) = 0;
+ virtual void set_use_lightmap(RID p_lightmap_instance, const Rect2 &p_lightmap_uv_scale, int p_lightmap_slice_index) = 0;
+ virtual void set_lightmap_capture(const Color *p_sh9) = 0;
+ virtual void set_instance_shader_parameters_offset(int32_t p_offset) = 0;
+ virtual void set_cast_double_sided_shadows(bool p_enable) = 0;
+
+ virtual Transform3D get_transform() = 0;
+ virtual AABB get_aabb() = 0;
+
+ virtual void pair_light_instances(const RID *p_light_instances, uint32_t p_light_instance_count) = 0;
+ virtual void pair_reflection_probe_instances(const RID *p_reflection_probe_instances, uint32_t p_reflection_probe_instance_count) = 0;
+ virtual void pair_decal_instances(const RID *p_decal_instances, uint32_t p_decal_instance_count) = 0;
+ virtual void pair_voxel_gi_instances(const RID *p_voxel_gi_instances, uint32_t p_voxel_gi_instance_count) = 0;
+
+ virtual void set_softshadow_projector_pairing(bool p_softshadow, bool p_projector) = 0;
+};
+
+// Base implementation of RenderGeometryInstance shared by internal renderers.
+class RenderGeometryInstanceBase : public RenderGeometryInstance {
+public:
+ // setup
+ uint32_t base_flags = 0;
+ uint32_t flags_cache = 0;
+
+ // used during rendering
+ float depth = 0;
+
+ RID mesh_instance;
+
+ Transform3D transform;
+ bool mirror = false; // move into data?
+ AABB transformed_aabb; //needed for LOD
+ bool non_uniform_scale = false;
+ float lod_model_scale = 1.0;
+ float lod_bias = 0.0;
+
+ uint32_t layer_mask = 1;
+
+ bool fade_near = false;
+ float fade_near_begin = 0;
+ float fade_near_end = 0;
+ bool fade_far = false;
+ float fade_far_begin = 0;
+ float fade_far_end = 0;
+
+ float parent_fade_alpha = 1.0;
+ float force_alpha = 1.0;
+
+ int32_t shader_parameters_offset = -1;
+
+ struct Data {
+ //data used less often goes into regular heap
+ RID base;
+ RS::InstanceType base_type;
+
+ RID skeleton;
+ Vector<RID> surface_materials;
+ RID material_override;
+ RID material_overlay;
+ AABB aabb;
+
+ bool use_baked_light = false;
+ bool use_dynamic_gi = false;
+ bool cast_double_sided_shadows = false;
+ bool dirty_dependencies = false;
+
+ DependencyTracker dependency_tracker;
+ };
+
+ Data *data = nullptr;
+
+ virtual void set_skeleton(RID p_skeleton) override;
+ virtual void set_material_override(RID p_override) override;
+ virtual void set_material_overlay(RID p_overlay) override;
+ virtual void set_surface_materials(const Vector<RID> &p_materials) override;
+ virtual void set_mesh_instance(RID p_mesh_instance) override;
+ virtual void set_transform(const Transform3D &p_transform, const AABB &p_aabb, const AABB &p_transformed_aabb) override;
+ virtual void set_lod_bias(float p_lod_bias) override;
+ virtual void set_layer_mask(uint32_t p_layer_mask) override;
+ virtual void set_fade_range(bool p_enable_near, float p_near_begin, float p_near_end, bool p_enable_far, float p_far_begin, float p_far_end) override;
+ virtual void set_parent_fade_alpha(float p_alpha) override;
+ virtual void set_transparency(float p_transparency) override;
+ virtual void set_use_baked_light(bool p_enable) override;
+ virtual void set_use_dynamic_gi(bool p_enable) override;
+ virtual void set_instance_shader_parameters_offset(int32_t p_offset) override;
+ virtual void set_cast_double_sided_shadows(bool p_enable) override;
+
+ virtual Transform3D get_transform() override;
+ virtual AABB get_aabb() override;
+};
+
+#endif // RENDERER_GEOMETRY_INSTANCE_H