virtualx-engine/servers/rendering/renderer_rd/renderer_scene_render_rd.h
2022-10-04 11:03:36 +11:00

393 lines
18 KiB
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/*************************************************************************/
/* renderer_scene_render_rd.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
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/* 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, */
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/*************************************************************************/
#ifndef RENDERER_SCENE_RENDER_RD_H
#define RENDERER_SCENE_RENDER_RD_H
#include "core/templates/local_vector.h"
#include "core/templates/rid_owner.h"
#include "servers/rendering/renderer_compositor.h"
#include "servers/rendering/renderer_rd/cluster_builder_rd.h"
#include "servers/rendering/renderer_rd/effects/bokeh_dof.h"
#include "servers/rendering/renderer_rd/effects/copy_effects.h"
#include "servers/rendering/renderer_rd/effects/fsr.h"
#include "servers/rendering/renderer_rd/effects/tone_mapper.h"
#include "servers/rendering/renderer_rd/effects/vrs.h"
#include "servers/rendering/renderer_rd/environment/fog.h"
#include "servers/rendering/renderer_rd/environment/gi.h"
#include "servers/rendering/renderer_rd/environment/sky.h"
#include "servers/rendering/renderer_rd/framebuffer_cache_rd.h"
#include "servers/rendering/renderer_rd/storage_rd/light_storage.h"
#include "servers/rendering/renderer_rd/storage_rd/render_scene_buffers_rd.h"
#include "servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.h"
#include "servers/rendering/renderer_scene_render.h"
#include "servers/rendering/rendering_device.h"
#include "servers/rendering/rendering_method.h"
// For RenderDataRD, possibly inherited from RefCounted and add proper getters for our implementation classes
struct RenderDataRD {
Ref<RenderSceneBuffersRD> render_buffers;
RenderSceneDataRD *scene_data;
const PagedArray<RenderGeometryInstance *> *instances = nullptr;
const PagedArray<RID> *lights = nullptr;
const PagedArray<RID> *reflection_probes = nullptr;
const PagedArray<RID> *voxel_gi_instances = nullptr;
const PagedArray<RID> *decals = nullptr;
const PagedArray<RID> *lightmaps = nullptr;
const PagedArray<RID> *fog_volumes = nullptr;
RID environment;
RID camera_attributes;
RID shadow_atlas;
RID occluder_debug_tex;
RID reflection_atlas;
RID reflection_probe;
int reflection_probe_pass = 0;
RID cluster_buffer;
uint32_t cluster_size = 0;
uint32_t cluster_max_elements = 0;
uint32_t directional_light_count = 0;
bool directional_light_soft_shadows = false;
RenderingMethod::RenderInfo *render_info = nullptr;
/* Shadow data */
const RendererSceneRender::RenderShadowData *render_shadows = nullptr;
int render_shadow_count = 0;
LocalVector<int> cube_shadows;
LocalVector<int> shadows;
LocalVector<int> directional_shadows;
/* GI info */
const RendererSceneRender::RenderSDFGIData *render_sdfgi_regions = nullptr;
int render_sdfgi_region_count = 0;
const RendererSceneRender::RenderSDFGIUpdateData *sdfgi_update_data = nullptr;
uint32_t voxel_gi_count = 0;
};
class RendererSceneRenderRD : public RendererSceneRender {
friend RendererRD::SkyRD;
friend RendererRD::GI;
protected:
RendererRD::ForwardIDStorage *forward_id_storage = nullptr;
RendererRD::BokehDOF *bokeh_dof = nullptr;
RendererRD::CopyEffects *copy_effects = nullptr;
RendererRD::ToneMapper *tone_mapper = nullptr;
RendererRD::FSR *fsr = nullptr;
RendererRD::VRS *vrs = nullptr;
double time = 0.0;
double time_step = 0.0;
/* ENVIRONMENT */
bool glow_bicubic_upscale = false;
bool glow_high_quality = false;
bool use_physical_light_units = false;
////////////////////////////////
virtual RendererRD::ForwardIDStorage *create_forward_id_storage() { return memnew(RendererRD::ForwardIDStorage); };
void _update_vrs(Ref<RenderSceneBuffersRD> p_render_buffers);
virtual void setup_render_buffer_data(Ref<RenderSceneBuffersRD> p_render_buffers) = 0;
virtual void _render_scene(RenderDataRD *p_render_data, const Color &p_default_color) = 0;
virtual void _render_buffers_debug_draw(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_shadow_atlas, RID p_occlusion_buffer);
virtual void _render_material(const Transform3D &p_cam_transform, const Projection &p_cam_projection, bool p_cam_orthogonal, const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region, float p_exposure_normalization) = 0;
virtual void _render_uv2(const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) = 0;
virtual void _render_sdfgi(Ref<RenderSceneBuffersRD> p_render_buffers, const Vector3i &p_from, const Vector3i &p_size, const AABB &p_bounds, const PagedArray<RenderGeometryInstance *> &p_instances, const RID &p_albedo_texture, const RID &p_emission_texture, const RID &p_emission_aniso_texture, const RID &p_geom_facing_texture, float p_exposure_normalization) = 0;
virtual void _render_particle_collider_heightfield(RID p_fb, const Transform3D &p_cam_transform, const Projection &p_cam_projection, const PagedArray<RenderGeometryInstance *> &p_instances) = 0;
void _debug_sdfgi_probes(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_framebuffer, uint32_t p_view_count, const Projection *p_camera_with_transforms, bool p_will_continue_color, bool p_will_continue_depth);
virtual RID _render_buffers_get_normal_texture(Ref<RenderSceneBuffersRD> p_render_buffers) = 0;
virtual RID _render_buffers_get_velocity_texture(Ref<RenderSceneBuffersRD> p_render_buffers) = 0;
bool _needs_post_prepass_render(RenderDataRD *p_render_data, bool p_use_gi);
void _post_prepass_render(RenderDataRD *p_render_data, bool p_use_gi);
void _pre_resolve_render(RenderDataRD *p_render_data, bool p_use_gi);
void _render_buffers_copy_screen_texture(const RenderDataRD *p_render_data);
void _render_buffers_copy_depth_texture(const RenderDataRD *p_render_data);
void _render_buffers_post_process_and_tonemap(const RenderDataRD *p_render_data);
void _post_process_subpass(RID p_source_texture, RID p_framebuffer, const RenderDataRD *p_render_data);
void _disable_clear_request(const RenderDataRD *p_render_data);
// needed for a single argument calls (material and uv2)
PagedArrayPool<RenderGeometryInstance *> cull_argument_pool;
PagedArray<RenderGeometryInstance *> cull_argument; //need this to exist
RendererRD::SkyRD sky;
RendererRD::GI gi;
virtual void _update_shader_quality_settings() {}
private:
RS::ViewportDebugDraw debug_draw = RS::VIEWPORT_DEBUG_DRAW_DISABLED;
static RendererSceneRenderRD *singleton;
/* Shadow atlas */
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 = nullptr;
float *directional_soft_shadow_kernel = nullptr;
float *penumbra_shadow_kernel = nullptr;
float *soft_shadow_kernel = nullptr;
int directional_penumbra_shadow_samples = 0;
int directional_soft_shadow_samples = 0;
int penumbra_shadow_samples = 0;
int soft_shadow_samples = 0;
RS::DecalFilter decals_filter = RS::DECAL_FILTER_LINEAR_MIPMAPS;
RS::LightProjectorFilter light_projectors_filter = RS::LIGHT_PROJECTOR_FILTER_LINEAR_MIPMAPS;
/* RENDER BUFFERS */
// TODO move into effects/luminance.h/cpp
void _allocate_luminance_textures(Ref<RenderSceneBuffersRD> rb);
/* GI */
bool screen_space_roughness_limiter = false;
float screen_space_roughness_limiter_amount = 0.25;
float screen_space_roughness_limiter_limit = 0.18;
/* Light data */
uint64_t scene_pass = 0;
uint32_t max_cluster_elements = 512;
/* Volumetric Fog */
uint32_t volumetric_fog_size = 128;
uint32_t volumetric_fog_depth = 128;
bool volumetric_fog_filter_active = true;
public:
static RendererSceneRenderRD *get_singleton() { return singleton; }
/* LIGHTING */
virtual void setup_added_reflection_probe(const Transform3D &p_transform, const Vector3 &p_half_extents){};
virtual void setup_added_light(const RS::LightType p_type, const Transform3D &p_transform, float p_radius, float p_spot_aperture){};
virtual void setup_added_decal(const Transform3D &p_transform, const Vector3 &p_half_extents){};
/* GI */
RendererRD::GI *get_gi() { return &gi; }
/* SKY */
RendererRD::SkyRD *get_sky() { return &sky; }
/* SDFGI UPDATE */
virtual void sdfgi_update(const Ref<RenderSceneBuffers> &p_render_buffers, RID p_environment, const Vector3 &p_world_position) override;
virtual int sdfgi_get_pending_region_count(const Ref<RenderSceneBuffers> &p_render_buffers) const override;
virtual AABB sdfgi_get_pending_region_bounds(const Ref<RenderSceneBuffers> &p_render_buffers, int p_region) const override;
virtual uint32_t sdfgi_get_pending_region_cascade(const Ref<RenderSceneBuffers> &p_render_buffers, int p_region) const override;
RID sdfgi_get_ubo() const { return gi.sdfgi_ubo; }
/* SKY API */
virtual RID sky_allocate() override;
virtual void sky_initialize(RID p_rid) override;
virtual void sky_set_radiance_size(RID p_sky, int p_radiance_size) override;
virtual void sky_set_mode(RID p_sky, RS::SkyMode p_mode) override;
virtual void sky_set_material(RID p_sky, RID p_material) override;
virtual Ref<Image> sky_bake_panorama(RID p_sky, float p_energy, bool p_bake_irradiance, const Size2i &p_size) override;
/* ENVIRONMENT API */
virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) override;
virtual void environment_glow_set_use_high_quality(bool p_enable) override;
virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) override;
virtual void environment_set_volumetric_fog_filter_active(bool p_enable) override;
virtual void environment_set_sdfgi_ray_count(RS::EnvironmentSDFGIRayCount p_ray_count) override;
virtual void environment_set_sdfgi_frames_to_converge(RS::EnvironmentSDFGIFramesToConverge p_frames) override;
virtual void environment_set_sdfgi_frames_to_update_light(RS::EnvironmentSDFGIFramesToUpdateLight p_update) override;
virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) override;
_FORCE_INLINE_ bool is_using_physical_light_units() {
return use_physical_light_units;
}
/* REFLECTION PROBE */
virtual RID reflection_probe_create_framebuffer(RID p_color, RID p_depth);
/* FOG VOLUMES */
uint32_t get_volumetric_fog_size() const { return volumetric_fog_size; }
uint32_t get_volumetric_fog_depth() const { return volumetric_fog_depth; }
bool get_volumetric_fog_filter_active() const { return volumetric_fog_filter_active; }
virtual RID fog_volume_instance_create(RID p_fog_volume) override;
virtual void fog_volume_instance_set_transform(RID p_fog_volume_instance, const Transform3D &p_transform) override;
virtual void fog_volume_instance_set_active(RID p_fog_volume_instance, bool p_active) override;
virtual RID fog_volume_instance_get_volume(RID p_fog_volume_instance) const override;
virtual Vector3 fog_volume_instance_get_position(RID p_fog_volume_instance) const override;
/* gi light probes */
virtual RID voxel_gi_instance_create(RID p_base) override;
virtual void voxel_gi_instance_set_transform_to_data(RID p_probe, const Transform3D &p_xform) override;
virtual bool voxel_gi_needs_update(RID p_probe) const override;
virtual void voxel_gi_update(RID p_probe, bool p_update_light_instances, const Vector<RID> &p_light_instances, const PagedArray<RenderGeometryInstance *> &p_dynamic_objects) override;
virtual void voxel_gi_set_quality(RS::VoxelGIQuality p_quality) override { gi.voxel_gi_quality = p_quality; }
/* render buffers */
virtual float _render_buffers_get_luminance_multiplier();
virtual RD::DataFormat _render_buffers_get_color_format();
virtual bool _render_buffers_can_be_storage();
virtual Ref<RenderSceneBuffers> render_buffers_create() override;
virtual void gi_set_use_half_resolution(bool p_enable) override;
RID render_buffers_get_default_voxel_gi_buffer();
virtual void base_uniforms_changed() = 0;
virtual void update_uniform_sets(){};
virtual void render_scene(const Ref<RenderSceneBuffers> &p_render_buffers, const CameraData *p_camera_data, const CameraData *p_prev_camera_data, const PagedArray<RenderGeometryInstance *> &p_instances, const PagedArray<RID> &p_lights, const PagedArray<RID> &p_reflection_probes, const PagedArray<RID> &p_voxel_gi_instances, const PagedArray<RID> &p_decals, const PagedArray<RID> &p_lightmaps, const PagedArray<RID> &p_fog_volumes, RID p_environment, RID p_camera_attributes, RID p_shadow_atlas, RID p_occluder_debug_tex, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, float p_screen_mesh_lod_threshold, const RenderShadowData *p_render_shadows, int p_render_shadow_count, const RenderSDFGIData *p_render_sdfgi_regions, int p_render_sdfgi_region_count, const RenderSDFGIUpdateData *p_sdfgi_update_data = nullptr, RenderingMethod::RenderInfo *r_render_info = nullptr) override;
virtual void render_material(const Transform3D &p_cam_transform, const Projection &p_cam_projection, bool p_cam_orthogonal, const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) override;
virtual void render_particle_collider_heightfield(RID p_collider, const Transform3D &p_transform, const PagedArray<RenderGeometryInstance *> &p_instances) override;
virtual void set_scene_pass(uint64_t p_pass) override {
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) override;
virtual bool screen_space_roughness_limiter_is_active() const override;
virtual float screen_space_roughness_limiter_get_amount() const;
virtual float screen_space_roughness_limiter_get_limit() const;
virtual void positional_soft_shadow_filter_set_quality(RS::ShadowQuality p_quality) override;
virtual void directional_soft_shadow_filter_set_quality(RS::ShadowQuality p_quality) override;
virtual void decals_set_filter(RS::DecalFilter p_filter) override;
virtual void light_projectors_set_filter(RS::LightProjectorFilter p_filter) override;
_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;
}
_FORCE_INLINE_ RS::LightProjectorFilter light_projectors_get_filter() const {
return light_projectors_filter;
}
_FORCE_INLINE_ RS::DecalFilter decals_get_filter() const {
return decals_filter;
}
int get_roughness_layers() const;
bool is_using_radiance_cubemap_array() const;
virtual TypedArray<Image> bake_render_uv2(RID p_base, const TypedArray<RID> &p_material_overrides, const Size2i &p_image_size) override;
virtual bool free(RID p_rid) override;
virtual void update() override;
virtual void set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw) override;
_FORCE_INLINE_ RS::ViewportDebugDraw get_debug_draw_mode() const {
return debug_draw;
}
virtual void set_time(double p_time, double p_step) override;
virtual void sdfgi_set_debug_probe_select(const Vector3 &p_position, const Vector3 &p_dir) override;
virtual bool is_vrs_supported() const;
virtual bool is_dynamic_gi_supported() const;
virtual bool is_volumetric_supported() const;
virtual uint32_t get_max_elements() const;
void init();
RendererSceneRenderRD();
~RendererSceneRenderRD();
};
#endif // RENDERER_SCENE_RENDER_RD_H