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godot/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h
clayjohn 8da3c739bf Add high quality glow mode
2020-08-31 23:16:41 -07:00

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/*************************************************************************/
/* 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/local_vector.h"
#include "core/rid_owner.h"
#include "servers/rendering/rasterizer.h"
#include "servers/rendering/rasterizer_rd/light_cluster_builder.h"
#include "servers/rendering/rasterizer_rd/rasterizer_storage_rd.h"
#include "servers/rendering/rasterizer_rd/shaders/gi.glsl.gen.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/sdfgi_debug.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/sdfgi_debug_probes.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/sdfgi_direct_light.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/sky.glsl.gen.h"
#include "servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl.gen.h"
#include "servers/rendering/rendering_device.h"
class RasterizerSceneRD : public RasterizerScene {
protected:
double time;
// Skys need less info from Directional Lights than the normal shaders
struct SkyDirectionalLightData {
float direction[3];
float energy;
float color[3];
float size;
uint32_t enabled;
uint32_t pad[3];
};
struct SkySceneState {
struct UBO {
uint32_t volumetric_fog_enabled;
float volumetric_fog_inv_length;
float volumetric_fog_detail_spread;
uint32_t volumetric_fog_pad;
float fog_light_color[3];
float fog_sun_scatter;
uint32_t fog_enabled;
float fog_density;
float z_far;
uint32_t directional_light_count;
};
UBO ubo;
SkyDirectionalLightData *directional_lights;
SkyDirectionalLightData *last_frame_directional_lights;
uint32_t max_directional_lights;
uint32_t last_frame_directional_light_count;
RID directional_light_buffer;
RID uniform_set;
RID uniform_buffer;
RID fog_uniform_set;
RID default_fog_uniform_set;
RID fog_shader;
RID fog_material;
RID fog_only_texture_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;
void _setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, RID p_shadow_atlas, bool p_using_shadows, uint32_t &r_directional_light_count, uint32_t &r_positional_light_count);
void _setup_decals(const RID *p_decal_instances, int p_decal_count, const Transform &p_camera_inverse_xform);
void _setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform &p_camera_inverse_transform, RID p_environment);
void _setup_giprobes(RID p_render_buffers, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, uint32_t &r_gi_probes_used);
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, int p_directional_light_count, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count, InstanceBase **p_lightmap_cull_result, int p_lightmap_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, bool p_use_pancake) = 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 _render_uv2(InstanceBase **p_cull_result, int p_cull_count, RID p_framebuffer, const Rect2i &p_region) = 0;
virtual void _render_sdfgi(RID p_render_buffers, const Vector3i &p_from, const Vector3i &p_size, const AABB &p_bounds, InstanceBase **p_cull_result, int p_cull_count, const RID &p_albedo_texture, const RID &p_emission_texture, const RID &p_emission_aniso_texture, const RID &p_geom_facing_texture) = 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);
void _debug_sdfgi_probes(RID p_render_buffers, RD::DrawListID p_draw_list, RID p_framebuffer, const CameraMatrix &p_camera_with_transform);
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_normal_texture(RID p_render_buffers) = 0;
virtual RID _render_buffers_get_ambient_texture(RID p_render_buffers) = 0;
virtual RID _render_buffers_get_reflection_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 _process_ssr(RID p_render_buffers, RID p_dest_framebuffer, RID p_normal_buffer, RID p_specular_buffer, RID p_metallic, const Color &p_metallic_mask, RID p_environment, const CameraMatrix &p_projection, bool p_use_additive);
void _process_sss(RID p_render_buffers, const CameraMatrix &p_camera);
void _setup_sky(RID p_environment, RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform, 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_color, bool p_can_continue_depth, RID p_fb, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform);
void _process_gi(RID p_render_buffers, RID p_normal_roughness_buffer, RID p_ambient_buffer, RID p_reflection_buffer, RID p_gi_probe_buffer, RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count);
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, int p_start, int p_end);
/* 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 void get_instance_param_list(List<RasterizerStorage::InstanceShaderParam> *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_UNIFORMS,
SKY_SET_MATERIAL,
SKY_SET_TEXTURES,
SKY_SET_FOG,
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_AUTOMATIC;
ReflectionData reflection;
bool dirty = false;
int processing_layer = 0;
Sky *dirty_list = nullptr;
//State to track when radiance cubemap needs updating
SkyMaterialData *prev_material;
Vector3 prev_position;
float prev_time;
RID sdfgi_integrate_sky_uniform_set;
};
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;
/* REFLECTION PROBE INSTANCE */
struct DecalInstance {
RID decal;
Transform transform;
};
mutable RID_Owner<DecalInstance> decal_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 write_buffer;
struct Mipmap {
RID texture;
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;
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;
RS::GIProbeQuality gi_probe_quality = RS::GI_PROBE_QUALITY_HIGH;
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 ShadowShrinkStage {
RID texture;
RID filter_texture;
uint32_t size;
};
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 fog_version; // used for fog
uint64_t alloc_tick;
Shadow() {
version = 0;
fog_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;
Vector<ShadowShrinkStage> shrink_stages;
};
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);
RS::ShadowQuality shadows_quality = RS::SHADOW_QUALITY_MAX; //So it always updates when first set
RS::ShadowQuality directional_shadow_quality = RS::SHADOW_QUALITY_MAX;
float shadows_quality_radius = 1.0;
float directional_shadow_quality_radius = 1.0;
float *directional_penumbra_shadow_kernel;
float *directional_soft_shadow_kernel;
float *penumbra_shadow_kernel;
float *soft_shadow_kernel;
int directional_penumbra_shadow_samples = 0;
int directional_soft_shadow_samples = 0;
int penumbra_shadow_samples = 0;
int soft_shadow_samples = 0;
/* DIRECTIONAL SHADOW */
struct DirectionalShadow {
RID depth;
int light_count = 0;
int size = 0;
int current_light = 0;
Vector<ShadowShrinkStage> shrink_stages;
} directional_shadow;
void _allocate_shadow_shrink_stages(RID p_base, int p_base_size, Vector<ShadowShrinkStage> &shrink_stages, uint32_t p_target_size);
void _clear_shadow_shrink_stages(Vector<ShadowShrinkStage> &shrink_stages);
/* 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;
float shadow_texel_size;
float range_begin;
Rect2 atlas_rect;
Vector2 uv_scale;
};
RS::LightType light_type = RS::LIGHT_DIRECTIONAL;
ShadowTransform shadow_transform[4];
AABB aabb;
RID self;
RID light;
Transform transform;
Vector3 light_vector;
Vector3 spot_vector;
float linear_att = 0.0;
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 = 0;
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 Environment {
// 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;
// Fog
bool fog_enabled = false;
Color fog_light_color = Color(0.5, 0.6, 0.7);
float fog_light_energy = 1.0;
float fog_sun_scatter = 0.0;
float fog_density = 0.001;
float fog_height = 0.0;
float fog_height_density = 0.0; //can be negative to invert effect
/// Volumetric Fog
///
bool volumetric_fog_enabled = false;
float volumetric_fog_density = 0.01;
Color volumetric_fog_light = Color(0, 0, 0);
float volumetric_fog_light_energy = 0.0;
float volumetric_fog_length = 64.0;
float volumetric_fog_detail_spread = 2.0;
RS::EnvVolumetricFogShadowFilter volumetric_fog_shadow_filter = RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW;
float volumetric_fog_gi_inject = 0.0;
/// 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;
/// 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;
/// SSR
///
bool ssr_enabled = false;
int ssr_max_steps = 64;
float ssr_fade_in = 0.15;
float ssr_fade_out = 2.0;
float ssr_depth_tolerance = 0.2;
/// SDFGI
bool sdfgi_enabled = false;
RS::EnvironmentSDFGICascades sdfgi_cascades;
float sdfgi_min_cell_size = 0.2;
bool sdfgi_use_occlusion = false;
bool sdfgi_use_multibounce = false;
bool sdfgi_read_sky_light = false;
float sdfgi_energy = 1.0;
float sdfgi_normal_bias = 1.1;
float sdfgi_probe_bias = 1.1;
RS::EnvironmentSDFGIYScale sdfgi_y_scale = RS::ENV_SDFGI_Y_SCALE_DISABLED;
};
RS::EnvironmentSSAOQuality ssao_quality = RS::ENV_SSAO_QUALITY_MEDIUM;
bool ssao_half_size = false;
bool glow_bicubic_upscale = false;
bool glow_high_quality = false;
RS::EnvironmentSSRRoughnessQuality ssr_roughness_quality = RS::ENV_SSR_ROUGNESS_QUALITY_LOW;
static uint64_t auto_exposure_counter;
mutable RID_Owner<Environment> 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;
RS::SubSurfaceScatteringQuality sss_quality = RS::SUB_SURFACE_SCATTERING_QUALITY_MEDIUM;
float sss_scale = 0.05;
float sss_depth_scale = 0.01;
mutable RID_Owner<CameraEffects> camera_effects_owner;
/* RENDER BUFFERS */
struct SDFGI;
struct VolumetricFog;
struct RenderBuffers {
enum {
MAX_GIPROBES = 8
};
RenderBufferData *data = nullptr;
int width = 0, height = 0;
RS::ViewportMSAA msaa = RS::VIEWPORT_MSAA_DISABLED;
RS::ViewportScreenSpaceAA screen_space_aa = RS::VIEWPORT_SCREEN_SPACE_AA_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
RID gi_uniform_set;
SDFGI *sdfgi = nullptr;
VolumetricFog *volumetric_fog = nullptr;
//built-in textures used for ping pong image processing and blurring
struct Blur {
RID texture;
struct Mipmap {
RID texture;
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;
struct SSR {
RID normal_scaled;
RID depth_scaled;
RID blur_radius[2];
} ssr;
RID giprobe_textures[MAX_GIPROBES];
RID giprobe_buffer;
};
RID default_giprobe_buffer;
/* SDFGI */
struct SDFGI {
enum {
MAX_CASCADES = 8,
CASCADE_SIZE = 128,
PROBE_DIVISOR = 16,
ANISOTROPY_SIZE = 6,
MAX_DYNAMIC_LIGHTS = 128,
MAX_STATIC_LIGHTS = 1024,
LIGHTPROBE_OCT_SIZE = 6,
SH_SIZE = 16
};
struct Cascade {
struct UBO {
float offset[3];
float to_cell;
int32_t probe_offset[3];
uint32_t pad;
};
//cascade blocks are full-size for volume (128^3), half size for albedo/emission
RID sdf_tex;
RID light_tex;
RID light_aniso_0_tex;
RID light_aniso_1_tex;
RID light_data;
RID light_aniso_0_data;
RID light_aniso_1_data;
struct SolidCell { // this struct is unused, but remains as reference for size
uint32_t position;
uint32_t albedo;
uint32_t static_light;
uint32_t static_light_aniso;
};
RID solid_cell_dispatch_buffer; //buffer for indirect compute dispatch
RID solid_cell_buffer;
RID lightprobe_history_tex;
RID lightprobe_average_tex;
float cell_size;
Vector3i position;
static const Vector3i DIRTY_ALL;
Vector3i dirty_regions; //(0,0,0 is not dirty, negative is refresh from the end, DIRTY_ALL is refresh all.
RID sdf_store_uniform_set;
RID sdf_direct_light_uniform_set;
RID scroll_uniform_set;
RID scroll_occlusion_uniform_set;
RID integrate_uniform_set;
RID lights_buffer;
};
//used for rendering (voxelization)
RID render_albedo;
RID render_emission;
RID render_emission_aniso;
RID render_occlusion[8];
RID render_geom_facing;
RID render_sdf[2];
RID render_sdf_half[2];
//used for ping pong processing in cascades
RID sdf_initialize_uniform_set;
RID sdf_initialize_half_uniform_set;
RID jump_flood_uniform_set[2];
RID jump_flood_half_uniform_set[2];
RID sdf_upscale_uniform_set;
int upscale_jfa_uniform_set_index;
RID occlusion_uniform_set;
uint32_t cascade_size = 128;
LocalVector<Cascade> cascades;
RID lightprobe_texture;
RID lightprobe_data;
RID occlusion_texture;
RID occlusion_data;
RID ambient_texture; //integrates with volumetric fog
RID lightprobe_history_scroll; //used for scrolling lightprobes
RID lightprobe_average_scroll; //used for scrolling lightprobes
uint32_t history_size = 0;
float solid_cell_ratio = 0;
uint32_t solid_cell_count = 0;
RS::EnvironmentSDFGICascades cascade_mode;
float min_cell_size = 0;
uint32_t probe_axis_count = 0; //amount of probes per axis, this is an odd number because it encloses endpoints
RID debug_uniform_set;
RID debug_probes_uniform_set;
RID cascades_ubo;
bool uses_occlusion = false;
bool uses_multibounce = false;
bool reads_sky = false;
float energy = 1.0;
float normal_bias = 1.1;
float probe_bias = 1.1;
RS::EnvironmentSDFGIYScale y_scale_mode = RS::ENV_SDFGI_Y_SCALE_DISABLED;
float y_mult = 1.0;
uint32_t render_pass = 0;
};
RS::EnvironmentSDFGIRayCount sdfgi_ray_count = RS::ENV_SDFGI_RAY_COUNT_16;
RS::EnvironmentSDFGIFramesToConverge sdfgi_frames_to_converge = RS::ENV_SDFGI_CONVERGE_IN_10_FRAMES;
float sdfgi_solid_cell_ratio = 0.25;
Vector3 sdfgi_debug_probe_pos;
Vector3 sdfgi_debug_probe_dir;
bool sdfgi_debug_probe_enabled = false;
Vector3i sdfgi_debug_probe_index;
struct SDGIShader {
enum SDFGIPreprocessShaderVersion {
PRE_PROCESS_SCROLL,
PRE_PROCESS_SCROLL_OCCLUSION,
PRE_PROCESS_JUMP_FLOOD_INITIALIZE,
PRE_PROCESS_JUMP_FLOOD_INITIALIZE_HALF,
PRE_PROCESS_JUMP_FLOOD,
PRE_PROCESS_JUMP_FLOOD_OPTIMIZED,
PRE_PROCESS_JUMP_FLOOD_UPSCALE,
PRE_PROCESS_OCCLUSION,
PRE_PROCESS_STORE,
PRE_PROCESS_MAX
};
struct PreprocessPushConstant {
int32_t scroll[3];
int32_t grid_size;
int32_t probe_offset[3];
int32_t step_size;
int32_t half_size;
uint32_t occlusion_index;
int32_t cascade;
uint32_t pad;
};
SdfgiPreprocessShaderRD preprocess;
RID preprocess_shader;
RID preprocess_pipeline[PRE_PROCESS_MAX];
struct DebugPushConstant {
float grid_size[3];
uint32_t max_cascades;
int32_t screen_size[2];
uint32_t use_occlusion;
float y_mult;
float cam_extent[3];
uint32_t probe_axis_size;
float cam_transform[16];
};
SdfgiDebugShaderRD debug;
RID debug_shader;
RID debug_shader_version;
RID debug_pipeline;
enum ProbeDebugMode {
PROBE_DEBUG_PROBES,
PROBE_DEBUG_VISIBILITY,
PROBE_DEBUG_MAX
};
struct DebugProbesPushConstant {
float projection[16];
uint32_t band_power;
uint32_t sections_in_band;
uint32_t band_mask;
float section_arc;
float grid_size[3];
uint32_t cascade;
uint32_t pad;
float y_mult;
int32_t probe_debug_index;
int32_t probe_axis_size;
};
SdfgiDebugProbesShaderRD debug_probes;
RID debug_probes_shader;
RID debug_probes_shader_version;
RenderPipelineVertexFormatCacheRD debug_probes_pipeline[PROBE_DEBUG_MAX];
struct Light {
float color[3];
float energy;
float direction[3];
uint32_t has_shadow;
float position[3];
float attenuation;
uint32_t type;
float spot_angle;
float spot_attenuation;
float radius;
float shadow_color[4];
};
struct DirectLightPushConstant {
float grid_size[3];
uint32_t max_cascades;
uint32_t cascade;
uint32_t light_count;
uint32_t process_offset;
uint32_t process_increment;
int32_t probe_axis_size;
uint32_t multibounce;
float y_mult;
uint32_t pad;
};
enum {
DIRECT_LIGHT_MODE_STATIC,
DIRECT_LIGHT_MODE_DYNAMIC,
DIRECT_LIGHT_MODE_MAX
};
SdfgiDirectLightShaderRD direct_light;
RID direct_light_shader;
RID direct_light_pipeline[DIRECT_LIGHT_MODE_MAX];
enum {
INTEGRATE_MODE_PROCESS,
INTEGRATE_MODE_STORE,
INTEGRATE_MODE_SCROLL,
INTEGRATE_MODE_SCROLL_STORE,
INTEGRATE_MODE_MAX
};
struct IntegratePushConstant {
enum {
SKY_MODE_DISABLED,
SKY_MODE_COLOR,
SKY_MODE_SKY,
};
float grid_size[3];
uint32_t max_cascades;
uint32_t probe_axis_size;
uint32_t cascade;
uint32_t history_index;
uint32_t history_size;
uint32_t ray_count;
float ray_bias;
int32_t image_size[2];
int32_t world_offset[3];
uint32_t sky_mode;
int32_t scroll[3];
float sky_energy;
float sky_color[3];
float y_mult;
uint32_t store_ambient_texture;
uint32_t pad[3];
};
SdfgiIntegrateShaderRD integrate;
RID integrate_shader;
RID integrate_pipeline[INTEGRATE_MODE_MAX];
RID integrate_default_sky_uniform_set;
} sdfgi_shader;
void _sdfgi_erase(RenderBuffers *rb);
int _sdfgi_get_pending_region_data(RID p_render_buffers, int p_region, Vector3i &r_local_offset, Vector3i &r_local_size, AABB &r_bounds) const;
void _sdfgi_update_cascades(RID p_render_buffers);
/* GI */
struct GI {
struct SDFGIData {
float grid_size[3];
uint32_t max_cascades;
uint32_t use_occlusion;
int32_t probe_axis_size;
float probe_to_uvw;
float normal_bias;
float lightprobe_tex_pixel_size[3];
float energy;
float lightprobe_uv_offset[3];
float y_mult;
float occlusion_clamp[3];
uint32_t pad3;
float occlusion_renormalize[3];
uint32_t pad4;
float cascade_probe_size[3];
uint32_t pad5;
struct ProbeCascadeData {
float position[3]; //offset of (0,0,0) in world coordinates
float to_probe; // 1/bounds * grid_size
int32_t probe_world_offset[3];
float to_cell; // 1/bounds * grid_size
};
ProbeCascadeData cascades[SDFGI::MAX_CASCADES];
};
struct GIProbeData {
float xform[16];
float bounds[3];
float dynamic_range;
float bias;
float normal_bias;
uint32_t blend_ambient;
uint32_t texture_slot;
float anisotropy_strength;
float ao;
float ao_size;
uint32_t mipmaps;
};
struct PushConstant {
int32_t screen_size[2];
float z_near;
float z_far;
float proj_info[4];
uint32_t max_giprobes;
uint32_t high_quality_vct;
uint32_t use_sdfgi;
uint32_t orthogonal;
float ao_color[3];
uint32_t pad;
float cam_rotation[12];
};
RID sdfgi_ubo;
enum {
MODE_MAX = 1
};
GiShaderRD shader;
RID shader_version;
RID pipelines[MODE_MAX];
} gi;
bool screen_space_roughness_limiter = false;
float screen_space_roughness_limiter_amount = 0.25;
float screen_space_roughness_limiter_limit = 0.18;
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);
void _sdfgi_debug_draw(RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform);
/* Cluster */
struct Cluster {
/* Scene State UBO */
struct ReflectionData { //should always be 128 bytes
float box_extents[3];
float index;
float box_offset[3];
uint32_t mask;
float params[4]; // intensity, 0, interior , boxproject
float ambient[3]; // ambient color,
uint32_t ambient_mode;
float local_matrix[16]; // up to here for spot and omni, rest is for directional
};
struct LightData {
float position[3];
float inv_radius;
float direction[3];
float size;
uint16_t attenuation_energy[2]; //16 bits attenuation, then energy
uint8_t color_specular[4]; //rgb color, a specular (8 bit unorm)
uint16_t cone_attenuation_angle[2]; // attenuation and angle, (16bit float)
uint8_t shadow_color_enabled[4]; //shadow rgb color, a>0.5 enabled (8bit unorm)
float atlas_rect[4]; // in omni, used for atlas uv, in spot, used for projector uv
float shadow_matrix[16];
float shadow_bias;
float shadow_normal_bias;
float transmittance_bias;
float soft_shadow_size;
float soft_shadow_scale;
uint32_t mask;
float shadow_volumetric_fog_fade;
uint32_t pad;
float projector_rect[4];
};
struct DirectionalLightData {
float direction[3];
float energy;
float color[3];
float size;
float specular;
uint32_t mask;
float softshadow_angle;
float soft_shadow_scale;
uint32_t blend_splits;
uint32_t shadow_enabled;
float fade_from;
float fade_to;
uint32_t pad[3];
float shadow_volumetric_fog_fade;
float shadow_bias[4];
float shadow_normal_bias[4];
float shadow_transmittance_bias[4];
float shadow_z_range[4];
float shadow_range_begin[4];
float shadow_split_offsets[4];
float shadow_matrices[4][16];
float shadow_color1[4];
float shadow_color2[4];
float shadow_color3[4];
float shadow_color4[4];
float uv_scale1[2];
float uv_scale2[2];
float uv_scale3[2];
float uv_scale4[2];
};
struct DecalData {
float xform[16];
float inv_extents[3];
float albedo_mix;
float albedo_rect[4];
float normal_rect[4];
float orm_rect[4];
float emission_rect[4];
float modulate[4];
float emission_energy;
uint32_t mask;
float upper_fade;
float lower_fade;
float normal_xform[12];
float normal[3];
float normal_fade;
};
ReflectionData *reflections;
uint32_t max_reflections;
RID reflection_buffer;
uint32_t max_reflection_probes_per_instance;
DecalData *decals;
uint32_t max_decals;
RID decal_buffer;
LightData *lights;
uint32_t max_lights;
RID light_buffer;
RID *lights_instances;
Rect2i *lights_shadow_rect_cache;
uint32_t lights_shadow_rect_cache_count = 0;
DirectionalLightData *directional_lights;
uint32_t max_directional_lights;
RID directional_light_buffer;
LightClusterBuilder builder;
} cluster;
struct VolumetricFog {
uint32_t width = 0;
uint32_t height = 0;
uint32_t depth = 0;
float length;
float spread;
RID light_density_map;
RID fog_map;
RID uniform_set;
RID uniform_set2;
RID sdfgi_uniform_set;
RID sky_uniform_set;
int last_shadow_filter = -1;
};
enum {
VOLUMETRIC_FOG_SHADER_DENSITY,
VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI,
VOLUMETRIC_FOG_SHADER_FILTER,
VOLUMETRIC_FOG_SHADER_FOG,
VOLUMETRIC_FOG_SHADER_MAX,
};
struct VolumetricFogShader {
struct PushConstant {
float fog_frustum_size_begin[2];
float fog_frustum_size_end[2];
float fog_frustum_end;
float z_near;
float z_far;
uint32_t filter_axis;
int32_t fog_volume_size[3];
uint32_t directional_light_count;
float light_energy[3];
float base_density;
float detail_spread;
float gi_inject;
uint32_t max_gi_probes;
uint32_t pad;
float cam_rotation[12];
};
VolumetricFogShaderRD shader;
RID shader_version;
RID pipelines[VOLUMETRIC_FOG_SHADER_MAX];
} volumetric_fog;
uint32_t volumetric_fog_depth = 128;
uint32_t volumetric_fog_size = 128;
bool volumetric_fog_filter_active = false;
uint32_t volumetric_fog_directional_shadow_shrink = 512;
uint32_t volumetric_fog_positional_shadow_shrink = 512;
void _volumetric_fog_erase(RenderBuffers *rb);
void _update_volumetric_fog(RID p_render_buffers, RID p_environment, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, RID p_shadow_atlas, int p_directional_light_count, bool p_use_directional_shadows, int p_positional_light_count, int p_gi_probe_count);
RID shadow_sampler;
uint64_t scene_pass = 0;
uint64_t shadow_atlas_realloc_tolerance_msec = 500;
struct SDFGICosineNeighbour {
uint32_t neighbour;
float weight;
};
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);
}
/* SDFGI UPDATE */
int sdfgi_get_lightprobe_octahedron_size() const { return SDFGI::LIGHTPROBE_OCT_SIZE; }
virtual void sdfgi_update(RID p_render_buffers, RID p_environment, const Vector3 &p_world_position);
virtual int sdfgi_get_pending_region_count(RID p_render_buffers) const;
virtual AABB sdfgi_get_pending_region_bounds(RID p_render_buffers, int p_region) const;
virtual uint32_t sdfgi_get_pending_region_cascade(RID p_render_buffers, int p_region) const;
virtual void sdfgi_update_probes(RID p_render_buffers, RID p_environment, const RID *p_directional_light_instances, uint32_t p_directional_light_count, const RID *p_positional_light_instances, uint32_t p_positional_light_count);
RID sdfgi_get_ubo() const { return gi.sdfgi_ubo; }
/* 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);
Ref<Image> sky_bake_panorama(RID p_sky, float p_energy, bool p_bake_irradiance, const Size2i &p_size);
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_source(RID p_env) const;
float environment_get_ambient_light_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);
void environment_glow_set_use_bicubic_upscale(bool p_enable);
void environment_glow_set_use_high_quality(bool p_enable);
void environment_set_fog(RID p_env, bool p_enable, const Color &p_light_color, float p_light_energy, float p_sun_scatter, float p_density, float p_height, float p_height_density);
bool environment_is_fog_enabled(RID p_env) const;
Color environment_get_fog_light_color(RID p_env) const;
float environment_get_fog_light_energy(RID p_env) const;
float environment_get_fog_sun_scatter(RID p_env) const;
float environment_get_fog_density(RID p_env) const;
float environment_get_fog_height(RID p_env) const;
float environment_get_fog_height_density(RID p_env) const;
void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_lenght, float p_detail_spread, float p_gi_inject, RS::EnvVolumetricFogShadowFilter p_shadow_filter);
virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth);
virtual void environment_set_volumetric_fog_filter_active(bool p_enable);
virtual void environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size);
virtual void environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size);
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);
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;
bool environment_is_sdfgi_enabled(RID p_env) const;
virtual void environment_set_sdfgi(RID p_env, bool p_enable, RS::EnvironmentSDFGICascades p_cascades, float p_min_cell_size, RS::EnvironmentSDFGIYScale p_y_scale, bool p_use_occlusion, bool p_use_multibounce, bool p_read_sky, float p_energy, float p_normal_bias, float p_probe_bias);
virtual void environment_set_sdfgi_ray_count(RS::EnvironmentSDFGIRayCount p_ray_count);
virtual void environment_set_sdfgi_frames_to_converge(RS::EnvironmentSDFGIFramesToConverge p_frames);
void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality);
RS::EnvironmentSSRRoughnessQuality environment_get_ssr_roughness_quality() 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) {}
virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size);
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_aabb(RID p_light_instance, const AABB &p_aabb);
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_shadow_texel_size, float p_bias_scale = 1.0, float p_range_begin = 0, const Vector2 &p_uv_scale = Vector2());
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_ float light_instance_get_shadow_texel_size(RID p_light_instance, RID p_shadow_atlas) {
#ifdef DEBUG_ENABLED
LightInstance *li = light_instance_owner.getornull(p_light_instance);
ERR_FAIL_COND_V(!li->shadow_atlases.has(p_shadow_atlas), 0);
#endif
ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas);
ERR_FAIL_COND_V(!shadow_atlas, 0);
#ifdef DEBUG_ENABLED
ERR_FAIL_COND_V(!shadow_atlas->shadow_owners.has(p_light_instance), 0);
#endif
uint32_t key = shadow_atlas->shadow_owners[p_light_instance];
uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3;
uint32_t quadrant_size = shadow_atlas->size >> 1;
uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision);
return float(1.0) / shadow_size;
}
_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_ float light_instance_get_shadow_bias_scale(RID p_light_instance, int p_index) {
LightInstance *li = light_instance_owner.getornull(p_light_instance);
return li->shadow_transform[p_index].bias_scale;
}
_FORCE_INLINE_ float light_instance_get_shadow_range(RID p_light_instance, int p_index) {
LightInstance *li = light_instance_owner.getornull(p_light_instance);
return li->shadow_transform[p_index].farplane;
}
_FORCE_INLINE_ float light_instance_get_shadow_range_begin(RID p_light_instance, int p_index) {
LightInstance *li = light_instance_owner.getornull(p_light_instance);
return li->shadow_transform[p_index].range_begin;
}
_FORCE_INLINE_ Vector2 light_instance_get_shadow_uv_scale(RID p_light_instance, int p_index) {
LightInstance *li = light_instance_owner.getornull(p_light_instance);
return li->shadow_transform[p_index].uv_scale;
}
_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_ float light_instance_get_directional_shadow_texel_size(RID p_light_instance, int p_index) {
LightInstance *li = light_instance_owner.getornull(p_light_instance);
return li->shadow_transform[p_index].shadow_texel_size;
}
_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;
}
virtual RID decal_instance_create(RID p_decal);
virtual void decal_instance_set_transform(RID p_decal, const Transform &p_transform);
_FORCE_INLINE_ RID decal_instance_get_base(RID p_decal) const {
DecalInstance *decal = decal_instance_owner.getornull(p_decal);
return decal->decal;
}
_FORCE_INLINE_ Transform decal_instance_get_transform(RID p_decal) const {
DecalInstance *decal = decal_instance_owner.getornull(p_decal);
return decal->transform;
}
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);
void gi_probe_set_quality(RS::GIProbeQuality p_quality) { gi_probe_quality = p_quality; }
_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_ 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;
}
*/
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, RS::ViewportScreenSpaceAA p_screen_space_aa);
RID render_buffers_get_ao_texture(RID p_render_buffers);
RID render_buffers_get_back_buffer_texture(RID p_render_buffers);
RID render_buffers_get_gi_probe_buffer(RID p_render_buffers);
RID render_buffers_get_default_gi_probe_buffer();
uint32_t render_buffers_get_sdfgi_cascade_count(RID p_render_buffers) const;
bool render_buffers_is_sdfgi_enabled(RID p_render_buffers) const;
RID render_buffers_get_sdfgi_irradiance_probes(RID p_render_buffers) const;
Vector3 render_buffers_get_sdfgi_cascade_offset(RID p_render_buffers, uint32_t p_cascade) const;
Vector3i render_buffers_get_sdfgi_cascade_probe_offset(RID p_render_buffers, uint32_t p_cascade) const;
float render_buffers_get_sdfgi_cascade_probe_size(RID p_render_buffers, uint32_t p_cascade) const;
float render_buffers_get_sdfgi_normal_bias(RID p_render_buffers) const;
uint32_t render_buffers_get_sdfgi_cascade_probe_count(RID p_render_buffers) const;
uint32_t render_buffers_get_sdfgi_cascade_size(RID p_render_buffers) const;
bool render_buffers_is_sdfgi_using_occlusion(RID p_render_buffers) const;
float render_buffers_get_sdfgi_energy(RID p_render_buffers) const;
RID render_buffers_get_sdfgi_occlusion_texture(RID p_render_buffers) const;
bool render_buffers_has_volumetric_fog(RID p_render_buffers) const;
RID render_buffers_get_volumetric_fog_texture(RID p_render_buffers);
RID render_buffers_get_volumetric_fog_sky_uniform_set(RID p_render_buffers);
float render_buffers_get_volumetric_fog_end(RID p_render_buffers);
float render_buffers_get_volumetric_fog_detail_spread(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_decal_cull_result, int p_decal_cull_count, InstanceBase **p_lightmap_cull_result, int p_lightmap_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);
void render_sdfgi(RID p_render_buffers, int p_region, InstanceBase **p_cull_result, int p_cull_count);
void render_sdfgi_static_lights(RID p_render_buffers, uint32_t p_cascade_count, const uint32_t *p_cascade_indices, const RID **p_positional_light_cull_result, const uint32_t *p_positional_light_cull_count);
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_amount, float p_limit);
virtual bool screen_space_roughness_limiter_is_active() const;
virtual float screen_space_roughness_limiter_get_amount() const;
virtual float screen_space_roughness_limiter_get_limit() const;
virtual void sub_surface_scattering_set_quality(RS::SubSurfaceScatteringQuality p_quality);
RS::SubSurfaceScatteringQuality sub_surface_scattering_get_quality() const;
virtual void sub_surface_scattering_set_scale(float p_scale, float p_depth_scale);
virtual void shadows_quality_set(RS::ShadowQuality p_quality);
virtual void directional_shadow_quality_set(RS::ShadowQuality p_quality);
_FORCE_INLINE_ RS::ShadowQuality shadows_quality_get() const { return shadows_quality; }
_FORCE_INLINE_ RS::ShadowQuality directional_shadow_quality_get() const { return directional_shadow_quality; }
_FORCE_INLINE_ float shadows_quality_radius_get() const { return shadows_quality_radius; }
_FORCE_INLINE_ float directional_shadow_quality_radius_get() const { return directional_shadow_quality_radius; }
_FORCE_INLINE_ float *directional_penumbra_shadow_kernel_get() { return directional_penumbra_shadow_kernel; }
_FORCE_INLINE_ float *directional_soft_shadow_kernel_get() { return directional_soft_shadow_kernel; }
_FORCE_INLINE_ float *penumbra_shadow_kernel_get() { return penumbra_shadow_kernel; }
_FORCE_INLINE_ float *soft_shadow_kernel_get() { return soft_shadow_kernel; }
_FORCE_INLINE_ int directional_penumbra_shadow_samples_get() const { return directional_penumbra_shadow_samples; }
_FORCE_INLINE_ int directional_soft_shadow_samples_get() const { return directional_soft_shadow_samples; }
_FORCE_INLINE_ int penumbra_shadow_samples_get() const { return penumbra_shadow_samples; }
_FORCE_INLINE_ int soft_shadow_samples_get() const { return soft_shadow_samples; }
int get_roughness_layers() const;
bool is_using_radiance_cubemap_array() const;
virtual TypedArray<Image> bake_render_uv2(RID p_base, const Vector<RID> &p_material_overrides, const Size2i &p_image_size);
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);
RID get_cluster_builder_texture();
RID get_cluster_builder_indices_buffer();
RID get_reflection_probe_buffer();
RID get_positional_light_buffer();
RID get_directional_light_buffer();
RID get_decal_buffer();
int get_max_directional_lights() const;
void sdfgi_set_debug_probe_select(const Vector3 &p_position, const Vector3 &p_dir);
RasterizerSceneRD(RasterizerStorageRD *p_storage);
~RasterizerSceneRD();
};
#endif // RASTERIZER_SCENE_RD_H
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