summaryrefslogtreecommitdiff
path: root/servers/rendering/renderer_storage.h
blob: 7cf4fd0aff6b0e5226b44d19054c448a2c0f8380 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
/*************************************************************************/
/*  renderer_storage.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 RENDERINGSERVERSTORAGE_H
#define RENDERINGSERVERSTORAGE_H

#include "servers/rendering_server.h"

class RendererStorage {
	Color default_clear_color;

public:
	enum DependencyChangedNotification {
		DEPENDENCY_CHANGED_AABB,
		DEPENDENCY_CHANGED_MATERIAL,
		DEPENDENCY_CHANGED_MESH,
		DEPENDENCY_CHANGED_MULTIMESH,
		DEPENDENCY_CHANGED_MULTIMESH_VISIBLE_INSTANCES,
		DEPENDENCY_CHANGED_PARTICLES,
		DEPENDENCY_CHANGED_DECAL,
		DEPENDENCY_CHANGED_SKELETON_DATA,
		DEPENDENCY_CHANGED_SKELETON_BONES,
		DEPENDENCY_CHANGED_LIGHT,
		DEPENDENCY_CHANGED_LIGHT_SOFT_SHADOW_AND_PROJECTOR,
		DEPENDENCY_CHANGED_REFLECTION_PROBE,
	};

	struct DependencyTracker;

	struct Dependency {
		void changed_notify(DependencyChangedNotification p_notification);
		void deleted_notify(const RID &p_rid);

		~Dependency();

	private:
		friend struct DependencyTracker;
		Map<DependencyTracker *, uint32_t> instances;
	};

	struct DependencyTracker {
		void *userdata = nullptr;
		typedef void (*ChangedCallback)(DependencyChangedNotification, DependencyTracker *);
		typedef void (*DeletedCallback)(const RID &, DependencyTracker *);

		ChangedCallback changed_callback = nullptr;
		DeletedCallback deleted_callback = nullptr;

		void update_begin() { // call before updating dependencies
			instance_version++;
		}

		void update_dependency(Dependency *p_dependency) { //called internally, can't be used directly, use update functions in Storage
			dependencies.insert(p_dependency);
			p_dependency->instances[this] = instance_version;
		}

		void update_end() { //call after updating dependencies
			List<Pair<Dependency *, Map<DependencyTracker *, uint32_t>::Element *>> to_clean_up;
			for (Set<Dependency *>::Element *E = dependencies.front(); E; E = E->next()) {
				Dependency *dep = E->get();
				Map<DependencyTracker *, uint32_t>::Element *F = dep->instances.find(this);
				ERR_CONTINUE(!F);
				if (F->get() != instance_version) {
					Pair<Dependency *, Map<DependencyTracker *, uint32_t>::Element *> p;
					p.first = dep;
					p.second = F;
					to_clean_up.push_back(p);
				}
			}

			while (to_clean_up.size()) {
				to_clean_up.front()->get().first->instances.erase(to_clean_up.front()->get().second);
				dependencies.erase(to_clean_up.front()->get().first);
				to_clean_up.pop_front();
			}
		}

		void clear() { // clear all dependencies
			for (Set<Dependency *>::Element *E = dependencies.front(); E; E = E->next()) {
				Dependency *dep = E->get();
				dep->instances.erase(this);
			}
			dependencies.clear();
		}

		~DependencyTracker() { clear(); }

	private:
		friend struct Dependency;
		uint32_t instance_version = 0;
		Set<Dependency *> dependencies;
	};

	virtual void base_update_dependency(RID p_base, DependencyTracker *p_instance) = 0;

	/* VOXEL GI API */

	virtual RID voxel_gi_allocate() = 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) = 0;

	/* FOG VOLUMES */

	virtual RID fog_volume_allocate() = 0;
	virtual void fog_volume_initialize(RID p_rid) = 0;

	virtual void fog_volume_set_shape(RID p_fog_volume, RS::FogVolumeShape p_shape) = 0;
	virtual void fog_volume_set_extents(RID p_fog_volume, const Vector3 &p_extents) = 0;
	virtual void fog_volume_set_material(RID p_fog_volume, RID p_material) = 0;
	virtual AABB fog_volume_get_aabb(RID p_fog_volume) const = 0;
	virtual RS::FogVolumeShape fog_volume_get_shape(RID p_fog_volume) const = 0;

	/* VISIBILITY NOTIFIER */

	virtual RID visibility_notifier_allocate() = 0;
	virtual void visibility_notifier_initialize(RID p_notifier) = 0;
	virtual void visibility_notifier_set_aabb(RID p_notifier, const AABB &p_aabb) = 0;
	virtual void visibility_notifier_set_callbacks(RID p_notifier, const Callable &p_enter_callbable, const Callable &p_exit_callable) = 0;

	virtual AABB visibility_notifier_get_aabb(RID p_notifier) const = 0;
	virtual void visibility_notifier_call(RID p_notifier, bool p_enter, bool p_deferred) = 0;

	virtual RS::InstanceType get_base_type(RID p_rid) const = 0;
	virtual bool free(RID p_rid) = 0;

	virtual bool has_os_feature(const String &p_feature) const = 0;

	virtual void update_dirty_resources() = 0;

	virtual void set_debug_generate_wireframes(bool p_generate) = 0;

	virtual void update_memory_info() = 0;

	virtual uint64_t get_rendering_info(RS::RenderingInfo p_info) = 0;
	virtual String get_video_adapter_name() const = 0;
	virtual String get_video_adapter_vendor() const = 0;
	virtual RenderingDevice::DeviceType get_video_adapter_type() const = 0;
	virtual String get_video_adapter_api_version() const = 0;

	static RendererStorage *base_singleton;

	void set_default_clear_color(const Color &p_color) {
		default_clear_color = p_color;
	}

	Color get_default_clear_color() const {
		return default_clear_color;
	}
#define TIMESTAMP_BEGIN()                             \
	{                                                 \
		if (RSG::storage->capturing_timestamps)       \
			RSG::storage->capture_timestamps_begin(); \
	}

#define RENDER_TIMESTAMP(m_text)                     \
	{                                                \
		if (RSG::storage->capturing_timestamps)      \
			RSG::storage->capture_timestamp(m_text); \
	}

	bool capturing_timestamps = false;

	virtual void capture_timestamps_begin() = 0;
	virtual void capture_timestamp(const String &p_name) = 0;
	virtual uint32_t get_captured_timestamps_count() const = 0;
	virtual uint64_t get_captured_timestamps_frame() const = 0;
	virtual uint64_t get_captured_timestamp_gpu_time(uint32_t p_index) const = 0;
	virtual uint64_t get_captured_timestamp_cpu_time(uint32_t p_index) const = 0;
	virtual String get_captured_timestamp_name(uint32_t p_index) const = 0;

	RendererStorage();
	virtual ~RendererStorage() {}
};

#endif // RENDERINGSERVERSTORAGE_H