Merge pull request #37361 from reduz/server-renames

Renaming of servers for coherency.

1 files changed, 1109 insertions, 0 deletions

diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h
new file mode 100644
index 0000000000..0a1cc8ebd7
--- /dev/null
+++ b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h
@@ -0,0 +1,1109 @@
+/*************************************************************************/
+/*  rasterizer_scene_rd.h                                                */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 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 RASTERIZER_SCENE_RD_H
+#define RASTERIZER_SCENE_RD_H
+
+#include "core/rid_owner.h"
+#include "servers/rendering/rasterizer.h"
+#include "servers/rendering/rasterizer_rd/rasterizer_storage_rd.h"
+#include "servers/rendering/rasterizer_rd/shaders/giprobe.glsl.gen.h"
+#include "servers/rendering/rasterizer_rd/shaders/giprobe_debug.glsl.gen.h"
+#include "servers/rendering/rasterizer_rd/shaders/sky.glsl.gen.h"
+#include "servers/rendering/rendering_device.h"
+
+class RasterizerSceneRD : public RasterizerScene {
+public:
+	enum GIProbeQuality {
+		GIPROBE_QUALITY_ULTRA_LOW,
+		GIPROBE_QUALITY_MEDIUM,
+		GIPROBE_QUALITY_HIGH,
+	};
+
+protected:
+	double time;
+
+	// Skys need less info from Directional Lights than the normal shaders
+	struct SkyDirectionalLightData {
+
+		float direction[3];
+		float energy;
+		float color[3];
+		uint32_t enabled;
+	};
+
+	struct SkySceneState {
+
+		SkyDirectionalLightData *directional_lights;
+		SkyDirectionalLightData *last_frame_directional_lights;
+		uint32_t max_directional_lights;
+		uint32_t directional_light_count;
+		uint32_t last_frame_directional_light_count;
+		RID directional_light_buffer;
+		RID sampler_uniform_set;
+		RID light_uniform_set;
+	} sky_scene_state;
+
+	struct RenderBufferData {
+
+		virtual void configure(RID p_color_buffer, RID p_depth_buffer, int p_width, int p_height, RS::ViewportMSAA p_msaa) = 0;
+		virtual ~RenderBufferData() {}
+	};
+	virtual RenderBufferData *_create_render_buffer_data() = 0;
+
+	virtual void _render_scene(RID p_render_buffer, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, RID p_environment, RID p_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, const Color &p_default_color) = 0;
+	virtual void _render_shadow(RID p_framebuffer, InstanceBase **p_cull_result, int p_cull_count, const CameraMatrix &p_projection, const Transform &p_transform, float p_zfar, float p_bias, float p_normal_bias, bool p_use_dp, bool use_dp_flip) = 0;
+	virtual void _render_material(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID p_framebuffer, const Rect2i &p_region) = 0;
+
+	virtual void _debug_giprobe(RID p_gi_probe, RenderingDevice::DrawListID p_draw_list, RID p_framebuffer, const CameraMatrix &p_camera_with_transform, bool p_lighting, bool p_emission, float p_alpha);
+
+	RenderBufferData *render_buffers_get_data(RID p_render_buffers);
+
+	virtual void _base_uniforms_changed() = 0;
+	virtual void _render_buffers_uniform_set_changed(RID p_render_buffers) = 0;
+	virtual RID _render_buffers_get_roughness_texture(RID p_render_buffers) = 0;
+	virtual RID _render_buffers_get_normal_texture(RID p_render_buffers) = 0;
+
+	void _process_ssao(RID p_render_buffers, RID p_environment, RID p_normal_buffer, const CameraMatrix &p_projection);
+
+	void _setup_sky(RID p_environment, const Vector3 &p_position, const Size2i p_screen_size);
+	void _update_sky(RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform);
+	void _draw_sky(bool p_can_continue, RID p_fb, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform);
+
+private:
+	RS::ViewportDebugDraw debug_draw = RS::VIEWPORT_DEBUG_DRAW_DISABLED;
+	double time_step = 0;
+	static RasterizerSceneRD *singleton;
+
+	int roughness_layers;
+
+	RasterizerStorageRD *storage;
+
+	struct ReflectionData {
+
+		struct Layer {
+			struct Mipmap {
+				RID framebuffers[6];
+				RID views[6];
+				Size2i size;
+			};
+			Vector<Mipmap> mipmaps; //per-face view
+			Vector<RID> views; // per-cubemap view
+		};
+
+		struct DownsampleLayer {
+			struct Mipmap {
+				RID view;
+				Size2i size;
+			};
+			Vector<Mipmap> mipmaps;
+		};
+
+		RID radiance_base_cubemap; //cubemap for first layer, first cubemap
+		RID downsampled_radiance_cubemap;
+		DownsampleLayer downsampled_layer;
+		RID coefficient_buffer;
+
+		bool dirty = true;
+
+		Vector<Layer> layers;
+	};
+
+	void _clear_reflection_data(ReflectionData &rd);
+	void _update_reflection_data(ReflectionData &rd, int p_size, int p_mipmaps, bool p_use_array, RID p_base_cube, int p_base_layer, bool p_low_quality);
+	void _create_reflection_fast_filter(ReflectionData &rd, bool p_use_arrays);
+	void _create_reflection_importance_sample(ReflectionData &rd, bool p_use_arrays, int p_cube_side, int p_base_layer);
+	void _update_reflection_mipmaps(ReflectionData &rd);
+
+	/* Sky shader */
+
+	enum SkyVersion {
+		SKY_VERSION_BACKGROUND,
+		SKY_VERSION_HALF_RES,
+		SKY_VERSION_QUARTER_RES,
+		SKY_VERSION_CUBEMAP,
+		SKY_VERSION_CUBEMAP_HALF_RES,
+		SKY_VERSION_CUBEMAP_QUARTER_RES,
+		SKY_VERSION_MAX
+	};
+
+	struct SkyShader {
+		SkyShaderRD shader;
+		ShaderCompilerRD compiler;
+
+		RID default_shader;
+		RID default_material;
+		RID default_shader_rd;
+	} sky_shader;
+
+	struct SkyShaderData : public RasterizerStorageRD::ShaderData {
+		bool valid;
+		RID version;
+
+		RenderPipelineVertexFormatCacheRD pipelines[SKY_VERSION_MAX];
+		Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms;
+		Vector<ShaderCompilerRD::GeneratedCode::Texture> texture_uniforms;
+
+		Vector<uint32_t> ubo_offsets;
+		uint32_t ubo_size;
+
+		String path;
+		String code;
+		Map<StringName, RID> default_texture_params;
+
+		bool uses_time;
+		bool uses_position;
+		bool uses_half_res;
+		bool uses_quarter_res;
+		bool uses_light;
+
+		virtual void set_code(const String &p_Code);
+		virtual void set_default_texture_param(const StringName &p_name, RID p_texture);
+		virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
+		virtual bool is_param_texture(const StringName &p_param) const;
+		virtual bool is_animated() const;
+		virtual bool casts_shadows() const;
+		virtual Variant get_default_parameter(const StringName &p_parameter) const;
+		SkyShaderData();
+		virtual ~SkyShaderData();
+	};
+
+	RasterizerStorageRD::ShaderData *_create_sky_shader_func();
+	static RasterizerStorageRD::ShaderData *_create_sky_shader_funcs() {
+		return static_cast<RasterizerSceneRD *>(singleton)->_create_sky_shader_func();
+	};
+
+	struct SkyMaterialData : public RasterizerStorageRD::MaterialData {
+		uint64_t last_frame;
+		SkyShaderData *shader_data;
+		RID uniform_buffer;
+		RID uniform_set;
+		Vector<RID> texture_cache;
+		Vector<uint8_t> ubo_data;
+		bool uniform_set_updated;
+
+		virtual void set_render_priority(int p_priority) {}
+		virtual void set_next_pass(RID p_pass) {}
+		virtual void update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty);
+		virtual ~SkyMaterialData();
+	};
+
+	RasterizerStorageRD::MaterialData *_create_sky_material_func(SkyShaderData *p_shader);
+	static RasterizerStorageRD::MaterialData *_create_sky_material_funcs(RasterizerStorageRD::ShaderData *p_shader) {
+		return static_cast<RasterizerSceneRD *>(singleton)->_create_sky_material_func(static_cast<SkyShaderData *>(p_shader));
+	};
+
+	enum SkyTextureSetVersion {
+		SKY_TEXTURE_SET_BACKGROUND,
+		SKY_TEXTURE_SET_HALF_RES,
+		SKY_TEXTURE_SET_QUARTER_RES,
+		SKY_TEXTURE_SET_CUBEMAP,
+		SKY_TEXTURE_SET_CUBEMAP_HALF_RES,
+		SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES,
+		SKY_TEXTURE_SET_MAX
+	};
+
+	enum SkySet {
+		SKY_SET_SAMPLERS,
+		SKY_SET_MATERIAL,
+		SKY_SET_TEXTURES,
+		SKY_SET_LIGHTS,
+		SKY_SET_MAX
+	};
+
+	/* SKY */
+	struct Sky {
+		RID radiance;
+		RID half_res_pass;
+		RID half_res_framebuffer;
+		RID quarter_res_pass;
+		RID quarter_res_framebuffer;
+		Size2i screen_size;
+
+		RID texture_uniform_sets[SKY_TEXTURE_SET_MAX];
+		RID uniform_set;
+
+		RID material;
+		RID uniform_buffer;
+
+		int radiance_size = 256;
+
+		RS::SkyMode mode = RS::SKY_MODE_QUALITY;
+
+		ReflectionData reflection;
+		bool dirty = false;
+		Sky *dirty_list = nullptr;
+
+		//State to track when radiance cubemap needs updating
+		SkyMaterialData *prev_material;
+		Vector3 prev_position;
+		float prev_time;
+	};
+
+	Sky *dirty_sky_list = nullptr;
+
+	void _sky_invalidate(Sky *p_sky);
+	void _update_dirty_skys();
+	RID _get_sky_textures(Sky *p_sky, SkyTextureSetVersion p_version);
+
+	uint32_t sky_ggx_samples_quality;
+	bool sky_use_cubemap_array;
+
+	mutable RID_Owner<Sky> sky_owner;
+
+	/* REFLECTION ATLAS */
+
+	struct ReflectionAtlas {
+
+		int count = 0;
+		int size = 0;
+
+		RID reflection;
+		RID depth_buffer;
+		RID depth_fb;
+
+		struct Reflection {
+			RID owner;
+			ReflectionData data;
+			RID fbs[6];
+		};
+
+		Vector<Reflection> reflections;
+	};
+
+	RID_Owner<ReflectionAtlas> reflection_atlas_owner;
+
+	/* REFLECTION PROBE INSTANCE */
+
+	struct ReflectionProbeInstance {
+
+		RID probe;
+		int atlas_index = -1;
+		RID atlas;
+
+		bool dirty = true;
+		bool rendering = false;
+		int processing_layer = 1;
+		int processing_side = 0;
+
+		uint32_t render_step = 0;
+		uint64_t last_pass = 0;
+		uint32_t render_index = 0;
+
+		Transform transform;
+	};
+
+	mutable RID_Owner<ReflectionProbeInstance> reflection_probe_instance_owner;
+
+	/* GIPROBE INSTANCE */
+
+	struct GIProbeLight {
+
+		uint32_t type;
+		float energy;
+		float radius;
+		float attenuation;
+
+		float color[3];
+		float spot_angle_radians;
+
+		float position[3];
+		float spot_attenuation;
+
+		float direction[3];
+		uint32_t has_shadow;
+	};
+
+	struct GIProbePushConstant {
+
+		int32_t limits[3];
+		uint32_t stack_size;
+
+		float emission_scale;
+		float propagation;
+		float dynamic_range;
+		uint32_t light_count;
+
+		uint32_t cell_offset;
+		uint32_t cell_count;
+		float aniso_strength;
+		uint32_t pad;
+	};
+
+	struct GIProbeDynamicPushConstant {
+
+		int32_t limits[3];
+		uint32_t light_count;
+		int32_t x_dir[3];
+		float z_base;
+		int32_t y_dir[3];
+		float z_sign;
+		int32_t z_dir[3];
+		float pos_multiplier;
+		uint32_t rect_pos[2];
+		uint32_t rect_size[2];
+		uint32_t prev_rect_ofs[2];
+		uint32_t prev_rect_size[2];
+		uint32_t flip_x;
+		uint32_t flip_y;
+		float dynamic_range;
+		uint32_t on_mipmap;
+		float propagation;
+		float pad[3];
+	};
+
+	struct GIProbeInstance {
+
+		RID probe;
+		RID texture;
+		RID anisotropy[2]; //only if anisotropy is used
+		RID anisotropy_r16[2]; //only if anisotropy is used
+		RID write_buffer;
+
+		struct Mipmap {
+			RID texture;
+			RID anisotropy[2]; //only if anisotropy is used
+			RID uniform_set;
+			RID second_bounce_uniform_set;
+			RID write_uniform_set;
+			uint32_t level;
+			uint32_t cell_offset;
+			uint32_t cell_count;
+		};
+		Vector<Mipmap> mipmaps;
+
+		struct DynamicMap {
+			RID texture; //color normally, or emission on first pass
+			RID fb_depth; //actual depth buffer for the first pass, float depth for later passes
+			RID depth; //actual depth buffer for the first pass, float depth for later passes
+			RID normal; //normal buffer for the first pass
+			RID albedo; //emission buffer for the first pass
+			RID orm; //orm buffer for the first pass
+			RID fb; //used for rendering, only valid on first map
+			RID uniform_set;
+			uint32_t size;
+			int mipmap; // mipmap to write to, -1 if no mipmap assigned
+		};
+
+		Vector<DynamicMap> dynamic_maps;
+
+		int slot = -1;
+		uint32_t last_probe_version = 0;
+		uint32_t last_probe_data_version = 0;
+
+		uint64_t last_pass = 0;
+		uint32_t render_index = 0;
+
+		bool has_dynamic_object_data = false;
+
+		Transform transform;
+	};
+
+	GIProbeLight *gi_probe_lights;
+	uint32_t gi_probe_max_lights;
+	RID gi_probe_lights_uniform;
+
+	bool gi_probe_use_anisotropy = false;
+	GIProbeQuality gi_probe_quality = GIPROBE_QUALITY_MEDIUM;
+
+	Vector<RID> gi_probe_slots;
+
+	enum {
+		GI_PROBE_SHADER_VERSION_COMPUTE_LIGHT,
+		GI_PROBE_SHADER_VERSION_COMPUTE_SECOND_BOUNCE,
+		GI_PROBE_SHADER_VERSION_COMPUTE_MIPMAP,
+		GI_PROBE_SHADER_VERSION_WRITE_TEXTURE,
+		GI_PROBE_SHADER_VERSION_DYNAMIC_OBJECT_LIGHTING,
+		GI_PROBE_SHADER_VERSION_DYNAMIC_SHRINK_WRITE,
+		GI_PROBE_SHADER_VERSION_DYNAMIC_SHRINK_PLOT,
+		GI_PROBE_SHADER_VERSION_DYNAMIC_SHRINK_WRITE_PLOT,
+		GI_PROBE_SHADER_VERSION_MAX
+	};
+	GiprobeShaderRD giprobe_shader;
+	RID giprobe_lighting_shader_version;
+	RID giprobe_lighting_shader_version_shaders[GI_PROBE_SHADER_VERSION_MAX];
+	RID giprobe_lighting_shader_version_pipelines[GI_PROBE_SHADER_VERSION_MAX];
+
+	mutable RID_Owner<GIProbeInstance> gi_probe_instance_owner;
+
+	enum {
+		GI_PROBE_DEBUG_COLOR,
+		GI_PROBE_DEBUG_LIGHT,
+		GI_PROBE_DEBUG_EMISSION,
+		GI_PROBE_DEBUG_LIGHT_FULL,
+		GI_PROBE_DEBUG_MAX
+	};
+
+	struct GIProbeDebugPushConstant {
+		float projection[16];
+		uint32_t cell_offset;
+		float dynamic_range;
+		float alpha;
+		uint32_t level;
+		int32_t bounds[3];
+		uint32_t pad;
+	};
+
+	GiprobeDebugShaderRD giprobe_debug_shader;
+	RID giprobe_debug_shader_version;
+	RID giprobe_debug_shader_version_shaders[GI_PROBE_DEBUG_MAX];
+	RenderPipelineVertexFormatCacheRD giprobe_debug_shader_version_pipelines[GI_PROBE_DEBUG_MAX];
+	RID giprobe_debug_uniform_set;
+
+	/* SHADOW ATLAS */
+
+	struct ShadowAtlas {
+
+		enum {
+			QUADRANT_SHIFT = 27,
+			SHADOW_INDEX_MASK = (1 << QUADRANT_SHIFT) - 1,
+			SHADOW_INVALID = 0xFFFFFFFF
+		};
+
+		struct Quadrant {
+
+			uint32_t subdivision;
+
+			struct Shadow {
+				RID owner;
+				uint64_t version;
+				uint64_t alloc_tick;
+
+				Shadow() {
+					version = 0;
+					alloc_tick = 0;
+				}
+			};
+
+			Vector<Shadow> shadows;
+
+			Quadrant() {
+				subdivision = 0; //not in use
+			}
+
+		} quadrants[4];
+
+		int size_order[4] = { 0, 1, 2, 3 };
+		uint32_t smallest_subdiv = 0;
+
+		int size = 0;
+
+		RID depth;
+		RID fb; //for copying
+
+		Map<RID, uint32_t> shadow_owners;
+	};
+
+	RID_Owner<ShadowAtlas> shadow_atlas_owner;
+
+	bool _shadow_atlas_find_shadow(ShadowAtlas *shadow_atlas, int *p_in_quadrants, int p_quadrant_count, int p_current_subdiv, uint64_t p_tick, int &r_quadrant, int &r_shadow);
+
+	/* DIRECTIONAL SHADOW */
+
+	struct DirectionalShadow {
+		RID depth;
+		RID fb; //for copying
+
+		int light_count = 0;
+		int size = 0;
+		int current_light = 0;
+	} directional_shadow;
+
+	/* SHADOW CUBEMAPS */
+
+	struct ShadowCubemap {
+
+		RID cubemap;
+		RID side_fb[6];
+	};
+
+	Map<int, ShadowCubemap> shadow_cubemaps;
+	ShadowCubemap *_get_shadow_cubemap(int p_size);
+
+	struct ShadowMap {
+		RID depth;
+		RID fb;
+	};
+
+	Map<Vector2i, ShadowMap> shadow_maps;
+	ShadowMap *_get_shadow_map(const Size2i &p_size);
+
+	void _create_shadow_cubemaps();
+
+	/* LIGHT INSTANCE */
+
+	struct LightInstance {
+
+		struct ShadowTransform {
+
+			CameraMatrix camera;
+			Transform transform;
+			float farplane;
+			float split;
+			float bias_scale;
+			Rect2 atlas_rect;
+		};
+
+		RS::LightType light_type;
+
+		ShadowTransform shadow_transform[4];
+
+		RID self;
+		RID light;
+		Transform transform;
+
+		Vector3 light_vector;
+		Vector3 spot_vector;
+		float linear_att;
+
+		uint64_t shadow_pass = 0;
+		uint64_t last_scene_pass = 0;
+		uint64_t last_scene_shadow_pass = 0;
+		uint64_t last_pass = 0;
+		uint32_t light_index = 0;
+		uint32_t light_directional_index = 0;
+
+		uint32_t current_shadow_atlas_key;
+
+		Vector2 dp;
+
+		Rect2 directional_rect;
+
+		Set<RID> shadow_atlases; //shadow atlases where this light is registered
+
+		LightInstance() {}
+	};
+
+	mutable RID_Owner<LightInstance> light_instance_owner;
+
+	/* ENVIRONMENT */
+
+	struct Environent {
+
+		// BG
+		RS::EnvironmentBG background = RS::ENV_BG_CLEAR_COLOR;
+		RID sky;
+		float sky_custom_fov = 0.0;
+		Basis sky_orientation;
+		Color bg_color;
+		float bg_energy = 1.0;
+		int canvas_max_layer = 0;
+		RS::EnvironmentAmbientSource ambient_source = RS::ENV_AMBIENT_SOURCE_BG;
+		Color ambient_light;
+		float ambient_light_energy = 1.0;
+		float ambient_sky_contribution = 1.0;
+		RS::EnvironmentReflectionSource reflection_source = RS::ENV_REFLECTION_SOURCE_BG;
+		Color ao_color;
+
+		/// Tonemap
+
+		RS::EnvironmentToneMapper tone_mapper;
+		float exposure = 1.0;
+		float white = 1.0;
+		bool auto_exposure = false;
+		float min_luminance = 0.2;
+		float max_luminance = 8.0;
+		float auto_exp_speed = 0.2;
+		float auto_exp_scale = 0.5;
+		uint64_t auto_exposure_version = 0;
+
+		/// Glow
+
+		bool glow_enabled = false;
+		int glow_levels = (1 << 2) | (1 << 4);
+		float glow_intensity = 0.8;
+		float glow_strength = 1.0;
+		float glow_bloom = 0.0;
+		float glow_mix = 0.01;
+		RS::EnvironmentGlowBlendMode glow_blend_mode = RS::ENV_GLOW_BLEND_MODE_SOFTLIGHT;
+		float glow_hdr_bleed_threshold = 1.0;
+		float glow_hdr_luminance_cap = 12.0;
+		float glow_hdr_bleed_scale = 2.0;
+		bool glow_bicubic_upscale = false;
+
+		/// SSAO
+
+		bool ssao_enabled = false;
+		float ssao_radius = 1;
+		float ssao_intensity = 1;
+		float ssao_bias = 0.01;
+		float ssao_direct_light_affect = 0.0;
+		float ssao_ao_channel_affect = 0.0;
+		float ssao_blur_edge_sharpness = 4.0;
+		RS::EnvironmentSSAOBlur ssao_blur = RS::ENV_SSAO_BLUR_3x3;
+	};
+
+	RS::EnvironmentSSAOQuality ssao_quality = RS::ENV_SSAO_QUALITY_MEDIUM;
+	bool ssao_half_size = false;
+
+	static uint64_t auto_exposure_counter;
+
+	mutable RID_Owner<Environent> environment_owner;
+
+	/* CAMERA EFFECTS */
+
+	struct CameraEffects {
+
+		bool dof_blur_far_enabled = false;
+		float dof_blur_far_distance = 10;
+		float dof_blur_far_transition = 5;
+
+		bool dof_blur_near_enabled = false;
+		float dof_blur_near_distance = 2;
+		float dof_blur_near_transition = 1;
+
+		float dof_blur_amount = 0.1;
+
+		bool override_exposure_enabled = false;
+		float override_exposure = 1;
+	};
+
+	RS::DOFBlurQuality dof_blur_quality = RS::DOF_BLUR_QUALITY_MEDIUM;
+	RS::DOFBokehShape dof_blur_bokeh_shape = RS::DOF_BOKEH_HEXAGON;
+	bool dof_blur_use_jitter = false;
+
+	mutable RID_Owner<CameraEffects> camera_effects_owner;
+
+	/* RENDER BUFFERS */
+
+	struct RenderBuffers {
+
+		RenderBufferData *data = nullptr;
+		int width = 0, height = 0;
+		RS::ViewportMSAA msaa = RS::VIEWPORT_MSAA_DISABLED;
+		RID render_target;
+
+		uint64_t auto_exposure_version = 1;
+
+		RID texture; //main texture for rendering to, must be filled after done rendering
+		RID depth_texture; //main depth texture
+
+		//built-in textures used for ping pong image processing and blurring
+		struct Blur {
+			RID texture;
+
+			struct Mipmap {
+				RID texture;
+				RID framebuffer;
+				int width;
+				int height;
+			};
+
+			Vector<Mipmap> mipmaps;
+		};
+
+		Blur blur[2]; //the second one starts from the first mipmap
+
+		struct Luminance {
+
+			Vector<RID> reduce;
+			RID current;
+		} luminance;
+
+		struct SSAO {
+			RID depth;
+			Vector<RID> depth_slices;
+			RID ao[2];
+			RID ao_full; //when using half-size
+		} ssao;
+	};
+
+	bool screen_space_roughness_limiter = false;
+	float screen_space_roughness_limiter_curve = 1.0;
+
+	mutable RID_Owner<RenderBuffers> render_buffers_owner;
+
+	void _free_render_buffer_data(RenderBuffers *rb);
+	void _allocate_blur_textures(RenderBuffers *rb);
+	void _allocate_luminance_textures(RenderBuffers *rb);
+
+	void _render_buffers_debug_draw(RID p_render_buffers, RID p_shadow_atlas);
+	void _render_buffers_post_process_and_tonemap(RID p_render_buffers, RID p_environment, RID p_camera_effects, const CameraMatrix &p_projection);
+
+	uint64_t scene_pass = 0;
+	uint64_t shadow_atlas_realloc_tolerance_msec = 500;
+
+public:
+	/* SHADOW ATLAS API */
+
+	RID shadow_atlas_create();
+	void shadow_atlas_set_size(RID p_atlas, int p_size);
+	void shadow_atlas_set_quadrant_subdivision(RID p_atlas, int p_quadrant, int p_subdivision);
+	bool shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version);
+	_FORCE_INLINE_ bool shadow_atlas_owns_light_instance(RID p_atlas, RID p_light_intance) {
+		ShadowAtlas *atlas = shadow_atlas_owner.getornull(p_atlas);
+		ERR_FAIL_COND_V(!atlas, false);
+		return atlas->shadow_owners.has(p_light_intance);
+	}
+
+	_FORCE_INLINE_ RID shadow_atlas_get_texture(RID p_atlas) {
+		ShadowAtlas *atlas = shadow_atlas_owner.getornull(p_atlas);
+		ERR_FAIL_COND_V(!atlas, RID());
+		return atlas->depth;
+	}
+
+	_FORCE_INLINE_ Size2i shadow_atlas_get_size(RID p_atlas) {
+		ShadowAtlas *atlas = shadow_atlas_owner.getornull(p_atlas);
+		ERR_FAIL_COND_V(!atlas, Size2i());
+		return Size2(atlas->size, atlas->size);
+	}
+
+	void directional_shadow_atlas_set_size(int p_size);
+	int get_directional_light_shadow_size(RID p_light_intance);
+	void set_directional_shadow_count(int p_count);
+
+	_FORCE_INLINE_ RID directional_shadow_get_texture() {
+		return directional_shadow.depth;
+	}
+
+	_FORCE_INLINE_ Size2i directional_shadow_get_size() {
+		return Size2i(directional_shadow.size, directional_shadow.size);
+	}
+
+	/* SKY API */
+
+	RID sky_create();
+	void sky_set_radiance_size(RID p_sky, int p_radiance_size);
+	void sky_set_mode(RID p_sky, RS::SkyMode p_mode);
+	void sky_set_material(RID p_sky, RID p_material);
+
+	RID sky_get_radiance_texture_rd(RID p_sky) const;
+	RID sky_get_radiance_uniform_set_rd(RID p_sky, RID p_shader, int p_set) const;
+	RID sky_get_material(RID p_sky) const;
+
+	/* ENVIRONMENT API */
+
+	RID environment_create();
+
+	void environment_set_background(RID p_env, RS::EnvironmentBG p_bg);
+	void environment_set_sky(RID p_env, RID p_sky);
+	void environment_set_sky_custom_fov(RID p_env, float p_scale);
+	void environment_set_sky_orientation(RID p_env, const Basis &p_orientation);
+	void environment_set_bg_color(RID p_env, const Color &p_color);
+	void environment_set_bg_energy(RID p_env, float p_energy);
+	void environment_set_canvas_max_layer(RID p_env, int p_max_layer);
+	void environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient = RS::ENV_AMBIENT_SOURCE_BG, float p_energy = 1.0, float p_sky_contribution = 0.0, RS::EnvironmentReflectionSource p_reflection_source = RS::ENV_REFLECTION_SOURCE_BG, const Color &p_ao_color = Color());
+
+	RS::EnvironmentBG environment_get_background(RID p_env) const;
+	RID environment_get_sky(RID p_env) const;
+	float environment_get_sky_custom_fov(RID p_env) const;
+	Basis environment_get_sky_orientation(RID p_env) const;
+	Color environment_get_bg_color(RID p_env) const;
+	float environment_get_bg_energy(RID p_env) const;
+	int environment_get_canvas_max_layer(RID p_env) const;
+	Color environment_get_ambient_light_color(RID p_env) const;
+	RS::EnvironmentAmbientSource environment_get_ambient_light_ambient_source(RID p_env) const;
+	float environment_get_ambient_light_ambient_energy(RID p_env) const;
+	float environment_get_ambient_sky_contribution(RID p_env) const;
+	RS::EnvironmentReflectionSource environment_get_reflection_source(RID p_env) const;
+	Color environment_get_ao_color(RID p_env) const;
+
+	bool is_environment(RID p_env) const;
+
+	void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_mix, float p_bloom_threshold, RS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale);
+
+	void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {}
+
+	void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_int, float p_fade_out, float p_depth_tolerance, bool p_roughness) {}
+	void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_bias, float p_light_affect, float p_ao_channel_affect, RS::EnvironmentSSAOBlur p_blur, float p_bilateral_sharpness);
+	void environment_set_ssao_quality(RS::EnvironmentSSAOQuality p_quality, bool p_half_size);
+	bool environment_is_ssao_enabled(RID p_env) const;
+	float environment_get_ssao_ao_affect(RID p_env) const;
+	float environment_get_ssao_light_affect(RID p_env) const;
+	bool environment_is_ssr_enabled(RID p_env) const;
+
+	void environment_set_tonemap(RID p_env, RS::EnvironmentToneMapper p_tone_mapper, float p_exposure, float p_white, bool p_auto_exposure, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale);
+	void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) {}
+
+	void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) {}
+	void environment_set_fog_depth(RID p_env, bool p_enable, float p_depth_begin, float p_depth_end, float p_depth_curve, bool p_transmit, float p_transmit_curve) {}
+	void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) {}
+
+	virtual RID camera_effects_create();
+
+	virtual void camera_effects_set_dof_blur_quality(RS::DOFBlurQuality p_quality, bool p_use_jitter);
+	virtual void camera_effects_set_dof_blur_bokeh_shape(RS::DOFBokehShape p_shape);
+
+	virtual void camera_effects_set_dof_blur(RID p_camera_effects, bool p_far_enable, float p_far_distance, float p_far_transition, bool p_near_enable, float p_near_distance, float p_near_transition, float p_amount);
+	virtual void camera_effects_set_custom_exposure(RID p_camera_effects, bool p_enable, float p_exposure);
+
+	RID light_instance_create(RID p_light);
+	void light_instance_set_transform(RID p_light_instance, const Transform &p_transform);
+	void light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale = 1.0);
+	void light_instance_mark_visible(RID p_light_instance);
+
+	_FORCE_INLINE_ RID light_instance_get_base_light(RID p_light_instance) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->light;
+	}
+
+	_FORCE_INLINE_ Transform light_instance_get_base_transform(RID p_light_instance) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->transform;
+	}
+
+	_FORCE_INLINE_ Rect2 light_instance_get_shadow_atlas_rect(RID p_light_instance, RID p_shadow_atlas) {
+
+		ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas);
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		uint32_t key = shadow_atlas->shadow_owners[li->self];
+
+		uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3;
+		uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK;
+
+		ERR_FAIL_COND_V(shadow >= (uint32_t)shadow_atlas->quadrants[quadrant].shadows.size(), Rect2());
+
+		uint32_t atlas_size = shadow_atlas->size;
+		uint32_t quadrant_size = atlas_size >> 1;
+
+		uint32_t x = (quadrant & 1) * quadrant_size;
+		uint32_t y = (quadrant >> 1) * quadrant_size;
+
+		uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision);
+		x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size;
+		y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size;
+
+		uint32_t width = shadow_size;
+		uint32_t height = shadow_size;
+
+		return Rect2(x / float(shadow_atlas->size), y / float(shadow_atlas->size), width / float(shadow_atlas->size), height / float(shadow_atlas->size));
+	}
+
+	_FORCE_INLINE_ CameraMatrix light_instance_get_shadow_camera(RID p_light_instance, int p_index) {
+
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->shadow_transform[p_index].camera;
+	}
+
+	_FORCE_INLINE_ Transform light_instance_get_shadow_transform(RID p_light_instance, int p_index) {
+
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->shadow_transform[p_index].transform;
+	}
+
+	_FORCE_INLINE_ Rect2 light_instance_get_directional_shadow_atlas_rect(RID p_light_instance, int p_index) {
+
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->shadow_transform[p_index].atlas_rect;
+	}
+
+	_FORCE_INLINE_ float light_instance_get_directional_shadow_split(RID p_light_instance, int p_index) {
+
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->shadow_transform[p_index].split;
+	}
+
+	_FORCE_INLINE_ void light_instance_set_render_pass(RID p_light_instance, uint64_t p_pass) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		li->last_pass = p_pass;
+	}
+
+	_FORCE_INLINE_ uint64_t light_instance_get_render_pass(RID p_light_instance) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->last_pass;
+	}
+
+	_FORCE_INLINE_ void light_instance_set_index(RID p_light_instance, uint32_t p_index) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		li->light_index = p_index;
+	}
+
+	_FORCE_INLINE_ uint32_t light_instance_get_index(RID p_light_instance) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->light_index;
+	}
+
+	_FORCE_INLINE_ RS::LightType light_instance_get_type(RID p_light_instance) {
+		LightInstance *li = light_instance_owner.getornull(p_light_instance);
+		return li->light_type;
+	}
+
+	virtual RID reflection_atlas_create();
+	virtual void reflection_atlas_set_size(RID p_ref_atlas, int p_reflection_size, int p_reflection_count);
+	_FORCE_INLINE_ RID reflection_atlas_get_texture(RID p_ref_atlas) {
+		ReflectionAtlas *atlas = reflection_atlas_owner.getornull(p_ref_atlas);
+		ERR_FAIL_COND_V(!atlas, RID());
+		return atlas->reflection;
+	}
+
+	virtual RID reflection_probe_instance_create(RID p_probe);
+	virtual void reflection_probe_instance_set_transform(RID p_instance, const Transform &p_transform);
+	virtual void reflection_probe_release_atlas_index(RID p_instance);
+	virtual bool reflection_probe_instance_needs_redraw(RID p_instance);
+	virtual bool reflection_probe_instance_has_reflection(RID p_instance);
+	virtual bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas);
+	virtual bool reflection_probe_instance_postprocess_step(RID p_instance);
+
+	uint32_t reflection_probe_instance_get_resolution(RID p_instance);
+	RID reflection_probe_instance_get_framebuffer(RID p_instance, int p_index);
+	RID reflection_probe_instance_get_depth_framebuffer(RID p_instance, int p_index);
+
+	_FORCE_INLINE_ RID reflection_probe_instance_get_probe(RID p_instance) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!rpi, RID());
+
+		return rpi->probe;
+	}
+
+	_FORCE_INLINE_ void reflection_probe_instance_set_render_index(RID p_instance, uint32_t p_render_index) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND(!rpi);
+		rpi->render_index = p_render_index;
+	}
+
+	_FORCE_INLINE_ uint32_t reflection_probe_instance_get_render_index(RID p_instance) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!rpi, 0);
+
+		return rpi->render_index;
+	}
+
+	_FORCE_INLINE_ void reflection_probe_instance_set_render_pass(RID p_instance, uint32_t p_render_pass) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND(!rpi);
+		rpi->last_pass = p_render_pass;
+	}
+
+	_FORCE_INLINE_ uint32_t reflection_probe_instance_get_render_pass(RID p_instance) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!rpi, 0);
+
+		return rpi->last_pass;
+	}
+
+	_FORCE_INLINE_ Transform reflection_probe_instance_get_transform(RID p_instance) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!rpi, Transform());
+
+		return rpi->transform;
+	}
+
+	_FORCE_INLINE_ int reflection_probe_instance_get_atlas_index(RID p_instance) {
+		ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!rpi, -1);
+
+		return rpi->atlas_index;
+	}
+
+	RID gi_probe_instance_create(RID p_base);
+	void gi_probe_instance_set_transform_to_data(RID p_probe, const Transform &p_xform);
+	bool gi_probe_needs_update(RID p_probe) const;
+	void gi_probe_update(RID p_probe, bool p_update_light_instances, const Vector<RID> &p_light_instances, int p_dynamic_object_count, InstanceBase **p_dynamic_objects);
+
+	_FORCE_INLINE_ uint32_t gi_probe_instance_get_slot(RID p_probe) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_probe);
+		return gi_probe->slot;
+	}
+	_FORCE_INLINE_ RID gi_probe_instance_get_base_probe(RID p_probe) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_probe);
+		return gi_probe->probe;
+	}
+	_FORCE_INLINE_ Transform gi_probe_instance_get_transform_to_cell(RID p_probe) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_probe);
+		return storage->gi_probe_get_to_cell_xform(gi_probe->probe) * gi_probe->transform.affine_inverse();
+	}
+
+	_FORCE_INLINE_ RID gi_probe_instance_get_texture(RID p_probe) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_probe);
+		return gi_probe->texture;
+	}
+	_FORCE_INLINE_ RID gi_probe_instance_get_aniso_texture(RID p_probe, int p_index) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_probe);
+		return gi_probe->anisotropy[p_index];
+	}
+
+	_FORCE_INLINE_ void gi_probe_instance_set_render_index(RID p_instance, uint32_t p_render_index) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND(!gi_probe);
+		gi_probe->render_index = p_render_index;
+	}
+
+	_FORCE_INLINE_ uint32_t gi_probe_instance_get_render_index(RID p_instance) {
+		GIProbeInstance *gi_probe = gi_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!gi_probe, 0);
+
+		return gi_probe->render_index;
+	}
+
+	_FORCE_INLINE_ void gi_probe_instance_set_render_pass(RID p_instance, uint32_t p_render_pass) {
+		GIProbeInstance *g_probe = gi_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND(!g_probe);
+		g_probe->last_pass = p_render_pass;
+	}
+
+	_FORCE_INLINE_ uint32_t gi_probe_instance_get_render_pass(RID p_instance) {
+		GIProbeInstance *g_probe = gi_probe_instance_owner.getornull(p_instance);
+		ERR_FAIL_COND_V(!g_probe, 0);
+
+		return g_probe->last_pass;
+	}
+
+	const Vector<RID> &gi_probe_get_slots() const;
+	_FORCE_INLINE_ bool gi_probe_is_anisotropic() const {
+		return gi_probe_use_anisotropy;
+	}
+	GIProbeQuality gi_probe_get_quality() const;
+
+	RID render_buffers_create();
+	void render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa);
+
+	RID render_buffers_get_ao_texture(RID p_render_buffers);
+	RID render_buffers_get_back_buffer_texture(RID p_render_buffers);
+
+	void render_scene(RID p_render_buffers, const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID *p_light_cull_result, int p_light_cull_count, RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, RID p_environment, RID p_shadow_atlas, RID p_camera_effects, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass);
+
+	void render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count);
+
+	void render_material(const Transform &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, InstanceBase **p_cull_result, int p_cull_count, RID p_framebuffer, const Rect2i &p_region);
+
+	virtual void set_scene_pass(uint64_t p_pass) { scene_pass = p_pass; }
+	_FORCE_INLINE_ uint64_t get_scene_pass() { return scene_pass; }
+
+	virtual void screen_space_roughness_limiter_set_active(bool p_enable, float p_curve);
+	virtual bool screen_space_roughness_limiter_is_active() const;
+	virtual float screen_space_roughness_limiter_get_curve() const;
+
+	int get_roughness_layers() const;
+	bool is_using_radiance_cubemap_array() const;
+
+	virtual bool free(RID p_rid);
+
+	virtual void update();
+
+	virtual void set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw);
+	_FORCE_INLINE_ RS::ViewportDebugDraw get_debug_draw_mode() const { return debug_draw; }
+
+	virtual void set_time(double p_time, double p_step);
+
+	RasterizerSceneRD(RasterizerStorageRD *p_storage);
+	~RasterizerSceneRD();
+};
+
+#endif // RASTERIZER_SCENE_RD_H