/**************************************************************************/ /* rasterizer_scene_gles3.h */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* 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_GLES3_H #define RASTERIZER_SCENE_GLES3_H /* Must come before shaders or the Windows build fails... */ #include "rasterizer_storage_gles3.h" #include "drivers/gles3/shaders/cube_to_dp.glsl.gen.h" #include "drivers/gles3/shaders/effect_blur.glsl.gen.h" #include "drivers/gles3/shaders/exposure.glsl.gen.h" #include "drivers/gles3/shaders/resolve.glsl.gen.h" #include "drivers/gles3/shaders/scene.glsl.gen.h" #include "drivers/gles3/shaders/screen_space_reflection.glsl.gen.h" #include "drivers/gles3/shaders/ssao.glsl.gen.h" #include "drivers/gles3/shaders/ssao_blur.glsl.gen.h" #include "drivers/gles3/shaders/ssao_minify.glsl.gen.h" #include "drivers/gles3/shaders/subsurf_scattering.glsl.gen.h" #include "drivers/gles3/shaders/tonemap.glsl.gen.h" class RasterizerSceneGLES3 : public RasterizerScene { public: enum ShadowFilterMode { SHADOW_FILTER_NEAREST, SHADOW_FILTER_PCF5, SHADOW_FILTER_PCF13, }; ShadowFilterMode shadow_filter_mode; uint64_t shadow_atlas_realloc_tolerance_msec; enum SubSurfaceScatterQuality { SSS_QUALITY_LOW, SSS_QUALITY_MEDIUM, SSS_QUALITY_HIGH, }; SubSurfaceScatterQuality subsurface_scatter_quality; float subsurface_scatter_size; bool subsurface_scatter_follow_surface; bool subsurface_scatter_weight_samples; uint64_t render_pass; uint64_t scene_pass; uint32_t current_material_index; uint32_t current_geometry_index; RID default_material; RID default_material_twosided; RID default_shader; RID default_shader_twosided; RID default_worldcoord_material; RID default_worldcoord_material_twosided; RID default_worldcoord_shader; RID default_worldcoord_shader_twosided; RID default_overdraw_material; RID default_overdraw_shader; RasterizerStorageGLES3 *storage; Vector exposure_shrink; int exposure_shrink_size; struct State { bool texscreen_copied; int current_blend_mode; float current_line_width; int current_depth_draw; bool current_depth_test; GLuint current_main_tex; SceneShaderGLES3 scene_shader; CubeToDpShaderGLES3 cube_to_dp_shader; ResolveShaderGLES3 resolve_shader; ScreenSpaceReflectionShaderGLES3 ssr_shader; EffectBlurShaderGLES3 effect_blur_shader; SubsurfScatteringShaderGLES3 sss_shader; SsaoMinifyShaderGLES3 ssao_minify_shader; SsaoShaderGLES3 ssao_shader; SsaoBlurShaderGLES3 ssao_blur_shader; ExposureShaderGLES3 exposure_shader; TonemapShaderGLES3 tonemap_shader; struct SceneDataUBO { //this is a std140 compatible struct. Please read the OpenGL 3.3 Specification spec before doing any changes float projection_matrix[16]; float inv_projection_matrix[16]; float camera_inverse_matrix[16]; float camera_matrix[16]; float ambient_light_color[4]; float bg_color[4]; float fog_color_enabled[4]; float fog_sun_color_amount[4]; float ambient_energy; float bg_energy; float z_offset; float z_slope_scale; float shadow_dual_paraboloid_render_zfar; float shadow_dual_paraboloid_render_side; float viewport_size[2]; float screen_pixel_size[2]; float shadow_atlas_pixel_size[2]; float shadow_directional_pixel_size[2]; float time; float z_far; float reflection_multiplier; float subsurface_scatter_width; float ambient_occlusion_affect_light; float ambient_occlusion_affect_ssao; float opaque_prepass_threshold; uint32_t fog_depth_enabled; float fog_depth_begin; float fog_depth_end; float fog_density; float fog_depth_curve; uint32_t fog_transmit_enabled; float fog_transmit_curve; uint32_t fog_height_enabled; float fog_height_min; float fog_height_max; float fog_height_curve; uint32_t view_index; // make sure this struct is padded to be a multiple of 16 bytes for webgl float pad[3]; } ubo_data; static_assert(sizeof(SceneDataUBO) % 16 == 0, "SceneDataUBO size must be a multiple of 16 bytes"); GLuint scene_ubo; struct Environment3DRadianceUBO { float transform[16]; float ambient_contribution; uint8_t padding[12]; } env_radiance_data; GLuint env_radiance_ubo; GLuint sky_verts; GLuint sky_array; GLuint directional_ubo; GLuint spot_array_ubo; GLuint omni_array_ubo; GLuint reflection_array_ubo; GLuint immediate_buffer; GLuint immediate_array; uint32_t ubo_light_size; uint8_t *spot_array_tmp; uint8_t *omni_array_tmp; uint8_t *reflection_array_tmp; int max_ubo_lights; int max_forward_lights_per_object; int max_ubo_reflections; int max_skeleton_bones; bool used_contact_shadows; int spot_light_count; int omni_light_count; int directional_light_count; int reflection_probe_count; bool cull_front; bool cull_disabled; bool used_sss; bool used_screen_texture; bool used_depth_prepass; bool used_depth_texture; bool prepared_depth_texture; bool bound_depth_texture; RS::ViewportDebugDraw debug_draw; } state; /* SHADOW ATLAS API */ struct ShadowAtlas : public RID_Data { 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 shadows; Quadrant() { subdivision = 0; //not in use } } quadrants[4]; int size_order[4]; uint32_t smallest_subdiv; int size; GLuint fbo; GLuint depth; RBMap shadow_owners; }; struct ShadowCubeMap { GLuint fbo_id[6]; GLuint cubemap; uint32_t size; }; Vector shadow_cubemaps; RID_Owner shadow_atlas_owner; int directional_shadow_size; void directional_shadow_create(); 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_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); bool shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version); struct DirectionalShadow { GLuint fbo = 0; GLuint depth = 0; int light_count = 0; int size = 0; int current_light = 0; } directional_shadow; virtual int get_directional_light_shadow_size(RID p_light_intance); virtual void set_directional_shadow_count(int p_count); /* REFLECTION PROBE ATLAS API */ struct ReflectionAtlas : public RID_Data { int subdiv; int size; struct Reflection { RID owner; uint64_t last_frame; }; GLuint fbo[6]; GLuint color; Vector reflections; }; mutable RID_Owner reflection_atlas_owner; virtual RID reflection_atlas_create(); virtual void reflection_atlas_set_size(RID p_ref_atlas, int p_size); virtual void reflection_atlas_set_subdivision(RID p_ref_atlas, int p_subdiv); /* REFLECTION CUBEMAPS */ struct ReflectionCubeMap { GLuint fbo_id[6]; GLuint cubemap; GLuint depth; int size; }; Vector reflection_cubemaps; /* REFLECTION PROBE INSTANCE */ struct ReflectionProbeInstance : public RID_Data { RasterizerStorageGLES3::ReflectionProbe *probe_ptr; RID probe; RID self; RID atlas; int reflection_atlas_index; int render_step; uint64_t last_pass; int reflection_index; Transform transform; }; struct ReflectionProbeDataUBO { float box_extents[4]; float box_ofs[4]; float params[4]; // intensity, 0, 0, boxproject float ambient[4]; //color, probe contrib float atlas_clamp[4]; float local_matrix[16]; //up to here for spot and omni, rest is for directional //notes: for ambientblend, use distance to edge to blend between already existing global environment }; mutable RID_Owner reflection_probe_instance_owner; 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); /* ENVIRONMENT API */ struct Environment3D : public RID_Data { RS::Environment3DBG bg_mode; RID sky; float sky_custom_fov; Basis sky_orientation; Color bg_color; float bg_energy; float sky_ambient; int camera_feed_id; Color ambient_color; float ambient_energy; float ambient_sky_contribution; int canvas_max_layer; bool ssr_enabled; int ssr_max_steps; float ssr_fade_in; float ssr_fade_out; float ssr_depth_tolerance; bool ssr_roughness; bool ssao_enabled; float ssao_intensity; float ssao_radius; float ssao_intensity2; float ssao_radius2; float ssao_bias; float ssao_light_affect; float ssao_ao_channel_affect; Color ssao_color; RS::Environment3DSSAOQuality ssao_quality; float ssao_bilateral_sharpness; RS::Environment3DSSAOBlur ssao_filter; bool glow_enabled; int glow_levels; float glow_intensity; float glow_strength; float glow_bloom; RS::Environment3DGlowBlendMode glow_blend_mode; float glow_hdr_bleed_threshold; float glow_hdr_bleed_scale; float glow_hdr_luminance_cap; bool glow_bicubic_upscale; bool glow_high_quality; RS::Environment3DToneMapper tone_mapper; float tone_mapper_exposure; float tone_mapper_exposure_white; bool auto_exposure; float auto_exposure_speed; float auto_exposure_min; float auto_exposure_max; float auto_exposure_grey; bool dof_blur_far_enabled; float dof_blur_far_distance; float dof_blur_far_transition; float dof_blur_far_amount; RS::Environment3DDOFBlurQuality dof_blur_far_quality; bool dof_blur_near_enabled; float dof_blur_near_distance; float dof_blur_near_transition; float dof_blur_near_amount; RS::Environment3DDOFBlurQuality dof_blur_near_quality; bool adjustments_enabled; float adjustments_brightness; float adjustments_contrast; float adjustments_saturation; RID color_correction; bool fog_enabled; Color fog_color; Color fog_sun_color; float fog_sun_amount; bool fog_depth_enabled; float fog_depth_begin; float fog_depth_end; float fog_depth_curve; bool fog_transmit_enabled; float fog_transmit_curve; bool fog_height_enabled; float fog_height_min; float fog_height_max; float fog_height_curve; Environment3D() : bg_mode(RS::ENV_BG_CLEAR_COLOR), sky_custom_fov(0.0), bg_energy(1.0), sky_ambient(0), camera_feed_id(0), ambient_energy(1.0), ambient_sky_contribution(0.0), canvas_max_layer(0), ssr_enabled(false), ssr_max_steps(64), ssr_fade_in(0.15), ssr_fade_out(2.0), ssr_depth_tolerance(0.2), ssr_roughness(true), ssao_enabled(false), ssao_intensity(1.0), ssao_radius(1.0), ssao_intensity2(1.0), ssao_radius2(0.0), ssao_bias(0.01), ssao_light_affect(0), ssao_ao_channel_affect(0), ssao_quality(RS::ENV_SSAO_QUALITY_LOW), ssao_bilateral_sharpness(4), ssao_filter(RS::ENV_SSAO_BLUR_3x3), glow_enabled(false), glow_levels((1 << 2) | (1 << 4)), glow_intensity(0.8), glow_strength(1.0), glow_bloom(0.0), glow_blend_mode(RS::GLOW_BLEND_MODE_SOFTLIGHT), glow_hdr_bleed_threshold(1.0), glow_hdr_bleed_scale(2.0), glow_hdr_luminance_cap(12.0), glow_bicubic_upscale(false), glow_high_quality(false), tone_mapper(RS::ENV_TONE_MAPPER_LINEAR), tone_mapper_exposure(1.0), tone_mapper_exposure_white(1.0), auto_exposure(false), auto_exposure_speed(0.5), auto_exposure_min(0.05), auto_exposure_max(8), auto_exposure_grey(0.4), dof_blur_far_enabled(false), dof_blur_far_distance(10), dof_blur_far_transition(5), dof_blur_far_amount(0.1), dof_blur_far_quality(RS::ENV_DOF_BLUR_QUALITY_MEDIUM), dof_blur_near_enabled(false), dof_blur_near_distance(2), dof_blur_near_transition(1), dof_blur_near_amount(0.1), dof_blur_near_quality(RS::ENV_DOF_BLUR_QUALITY_MEDIUM), adjustments_enabled(false), adjustments_brightness(1.0), adjustments_contrast(1.0), adjustments_saturation(1.0), fog_enabled(false), fog_color(Color(0.5, 0.5, 0.5)), fog_sun_color(Color(0.8, 0.8, 0.0)), fog_sun_amount(0), fog_depth_enabled(true), fog_depth_begin(10), fog_depth_end(0), fog_depth_curve(1), fog_transmit_enabled(true), fog_transmit_curve(1), fog_height_enabled(false), fog_height_min(10), fog_height_max(0), fog_height_curve(1) { } }; RID_Owner environment_owner; virtual RID environment_create(); virtual void environment_set_background(RID p_env, RS::Environment3DBG p_bg); virtual void environment_set_sky(RID p_env, RID p_sky); virtual void environment_set_sky_custom_fov(RID p_env, float p_scale); virtual void environment_set_sky_orientation(RID p_env, const Basis &p_orientation); virtual void environment_set_bg_color(RID p_env, const Color &p_color); virtual void environment_set_bg_energy(RID p_env, float p_energy); virtual void environment_set_canvas_max_layer(RID p_env, int p_max_layer); virtual void environment_set_ambient_light(RID p_env, const Color &p_color, float p_energy = 1.0, float p_sky_contribution = 0.0); virtual void environment_set_camera_feed_id(RID p_env, int p_camera_feed_id); virtual void environment_set_dof_blur_near(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, RS::Environment3DDOFBlurQuality p_quality); virtual void environment_set_dof_blur_far(RID p_env, bool p_enable, float p_distance, float p_transition, float p_amount, RS::Environment3DDOFBlurQuality p_quality); virtual void environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_threshold, RS::Environment3DGlowBlendMode p_blend_mode, float p_hdr_bleed_threshold, float p_hdr_bleed_scale, float p_hdr_luminance_cap, bool p_bicubic_upscale, bool p_high_quality); virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture); virtual void environment_set_ssr(RID p_env, bool p_enable, int p_max_steps, float p_fade_in, float p_fade_out, float p_depth_tolerance, bool p_roughness); virtual void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_radius2, float p_intensity2, float p_bias, float p_light_affect, float p_ao_channel_affect, const Color &p_color, RS::Environment3DSSAOQuality p_quality, RS::Environment3DSSAOBlur p_blur, float p_bilateral_sharpness); virtual void environment_set_tonemap(RID p_env, RS::Environment3DToneMapper 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); virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp); virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount); virtual 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); virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve); virtual bool is_environment(RID p_env); virtual RS::Environment3DBG environment_get_background(RID p_env); virtual int environment_get_canvas_max_layer(RID p_env); /* LIGHT INSTANCE */ struct LightDataUBO { float light_pos_inv_radius[4]; float light_direction_attenuation[4]; float light_color_energy[4]; float light_params[4]; //spot attenuation, spot angle, specular, shadow enabled float light_clamp[4]; float light_shadow_color_contact[4]; union { struct { float matrix1[16]; //up to here for spot and omni, rest is for directional float matrix2[16]; float matrix3[16]; float matrix4[16]; }; float matrix[4 * 16]; } shadow; float shadow_split_offsets[4]; float fade_from; float fade_to; float pad[2]; }; struct LightInstance : public RID_Data { struct ShadowTransform { Projection camera; Transform transform; float farplane; float split; float bias_scale; }; ShadowTransform shadow_transform[4]; RID self; RID light; RasterizerStorageGLES3::Light *light_ptr; Transform transform; Vector3 light_vector; Vector3 spot_vector; float linear_att; uint64_t shadow_pass; uint64_t last_scene_pass; uint64_t last_scene_shadow_pass; uint64_t last_pass; uint16_t light_index; uint16_t light_directional_index; uint32_t current_shadow_atlas_key; Vector2 dp; Rect2 directional_rect; RBSet shadow_atlases; //shadow atlases where this light is registered LightInstance() {} }; mutable RID_Owner light_instance_owner; virtual RID light_instance_create(RID p_light); virtual void light_instance_set_transform(RID p_light_instance, const Transform &p_transform); virtual void light_instance_set_shadow_transform(RID p_light_instance, const Projection &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale = 1.0); virtual void light_instance_mark_visible(RID p_light_instance); /* REFLECTION INSTANCE */ struct GIProbeInstance : public RID_Data { RID data; RasterizerStorageGLES3::GIProbe *probe; GLuint tex_cache; Vector3 cell_size_cache; Vector3 bounds; Transform transform_to_data; GIProbeInstance() : probe(nullptr), tex_cache(0) { } }; mutable RID_Owner gi_probe_instance_owner; virtual RID gi_probe_instance_create(); virtual void gi_probe_instance_set_light_data(RID p_probe, RID p_base, RID p_data); virtual void gi_probe_instance_set_transform_to_data(RID p_probe, const Transform &p_xform); virtual void gi_probe_instance_set_bounds(RID p_probe, const Vector3 &p_bounds); /* RENDER LIST */ struct RenderList { enum { DEFAULT_MAX_ELEMENTS = 65536, SORT_FLAG_SKELETON = 1, SORT_FLAG_INSTANCING = 2, MAX_DIRECTIONAL_LIGHTS = 16, DEFAULT_MAX_LIGHTS = 4096, DEFAULT_MAX_REFLECTIONS = 1024, DEFAULT_MAX_LIGHTS_PER_OBJECT = 32, SORT_KEY_PRIORITY_SHIFT = 56, SORT_KEY_PRIORITY_MASK = 0xFF, //depth layer for opaque (56-52) SORT_KEY_OPAQUE_DEPTH_LAYER_SHIFT = 52, SORT_KEY_OPAQUE_DEPTH_LAYER_MASK = 0xF, //64 bits unsupported in MSVC #define SORT_KEY_UNSHADED_FLAG (uint64_t(1) << 50) #define SORT_KEY_NO_DIRECTIONAL_FLAG (uint64_t(1) << 49) #define SORT_KEY_LIGHTMAP_CAPTURE_FLAG (uint64_t(1) << 48) #define SORT_KEY_LIGHTMAP_LAYERED_FLAG (uint64_t(1) << 47) #define SORT_KEY_LIGHTMAP_FLAG (uint64_t(1) << 46) #define SORT_KEY_GI_PROBES_FLAG (uint64_t(1) << 45) #define SORT_KEY_VERTEX_LIT_FLAG (uint64_t(1) << 44) SORT_KEY_SHADING_SHIFT = 44, SORT_KEY_SHADING_MASK = 127, //44-28 material index SORT_KEY_MATERIAL_INDEX_SHIFT = 28, //28-8 geometry index SORT_KEY_GEOMETRY_INDEX_SHIFT = 8, //bits 5-7 geometry type SORT_KEY_GEOMETRY_TYPE_SHIFT = 5, //bits 0-5 for flags SORT_KEY_OPAQUE_PRE_PASS = 8, SORT_KEY_CULL_DISABLED_FLAG = 4, SORT_KEY_SKELETON_FLAG = 2, SORT_KEY_MIRROR_FLAG = 1 }; int max_elements; int max_lights; int max_reflections; int max_lights_per_object; struct Element { RasterizerScene::InstanceBase *instance; RasterizerStorageGLES3::Geometry *geometry; RasterizerStorageGLES3::Material *material; RasterizerStorageGLES3::GeometryOwner *owner; uint64_t sort_key; }; Element *base_elements; Element **elements; int element_count; int alpha_element_count; void clear() { element_count = 0; alpha_element_count = 0; } //should eventually be replaced by radix struct SortByKey { _FORCE_INLINE_ bool operator()(const Element *A, const Element *B) const { return A->sort_key < B->sort_key; } }; void sort_by_key(bool p_alpha) { SortArray sorter; if (p_alpha) { sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count); } else { sorter.sort(elements, element_count); } } struct SortByDepth { _FORCE_INLINE_ bool operator()(const Element *A, const Element *B) const { return A->instance->depth < B->instance->depth; } }; void sort_by_depth(bool p_alpha) { //used for shadows SortArray sorter; if (p_alpha) { sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count); } else { sorter.sort(elements, element_count); } } struct SortByReverseDepthAndPriority { _FORCE_INLINE_ bool operator()(const Element *A, const Element *B) const { uint32_t layer_A = uint32_t(A->sort_key >> SORT_KEY_PRIORITY_SHIFT); uint32_t layer_B = uint32_t(B->sort_key >> SORT_KEY_PRIORITY_SHIFT); if (layer_A == layer_B) { return A->instance->depth > B->instance->depth; } else { return layer_A < layer_B; } } }; void sort_by_reverse_depth_and_priority(bool p_alpha) { //used for alpha SortArray sorter; if (p_alpha) { sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count); } else { sorter.sort(elements, element_count); } } _FORCE_INLINE_ Element *add_element() { if (element_count + alpha_element_count >= max_elements) { return nullptr; } elements[element_count] = &base_elements[element_count]; return elements[element_count++]; } _FORCE_INLINE_ Element *add_alpha_element() { if (element_count + alpha_element_count >= max_elements) { return nullptr; } int idx = max_elements - alpha_element_count - 1; elements[idx] = &base_elements[idx]; alpha_element_count++; return elements[idx]; } void init() { element_count = 0; alpha_element_count = 0; elements = memnew_arr(Element *, max_elements); base_elements = memnew_arr(Element, max_elements); for (int i = 0; i < max_elements; i++) { elements[i] = &base_elements[i]; // assign elements } } RenderList() { max_elements = DEFAULT_MAX_ELEMENTS; max_lights = DEFAULT_MAX_LIGHTS; max_reflections = DEFAULT_MAX_REFLECTIONS; } ~RenderList() { memdelete_arr(elements); memdelete_arr(base_elements); } }; LightInstance *directional_light; LightInstance *directional_lights[RenderList::MAX_DIRECTIONAL_LIGHTS]; RID first_directional_light; RenderList render_list; _FORCE_INLINE_ void _set_cull(bool p_front, bool p_disabled, bool p_reverse_cull); _FORCE_INLINE_ bool _setup_material(RasterizerStorageGLES3::Material *p_material, bool p_depth_pass, bool p_alpha_pass); _FORCE_INLINE_ void _setup_geometry(RenderList::Element *e, const Transform &p_view_transform); _FORCE_INLINE_ void _render_geometry(RenderList::Element *e); void _setup_light(RenderList::Element *e, const Transform &p_view_transform); void _render_list(RenderList::Element **p_elements, int p_element_count, const Transform &p_view_transform, const Projection &p_projection, RasterizerStorageGLES3::Sky *p_sky, bool p_reverse_cull, bool p_alpha_pass, bool p_shadow, bool p_directional_add, bool p_directional_shadows); _FORCE_INLINE_ void _add_geometry(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, int p_material, bool p_depth_pass, bool p_shadow_pass); _FORCE_INLINE_ void _add_geometry_with_material(RasterizerStorageGLES3::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner, RasterizerStorageGLES3::Material *p_material, bool p_depth_pass, bool p_shadow_pass); void _draw_sky(RasterizerStorageGLES3::Sky *p_sky, const Projection &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy, const Basis &p_sky_orientation); void _setup_environment(Environment3D *env, const Projection &p_cam_projection, const Transform &p_cam_transform, const int p_eye = 0, bool p_no_fog = false); void _setup_directional_light(int p_index, const Transform &p_camera_inverse_transform, bool p_use_shadows); void _setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, const Projection &p_camera_projection, RID p_shadow_atlas); void _setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform &p_camera_inverse_transform, const Projection &p_camera_projection, RID p_reflection_atlas, Environment3D *p_env); void _copy_screen(bool p_invalidate_color = false, bool p_invalidate_depth = false); void _copy_texture_to_front_buffer(GLuint p_texture); //used for debug void _fill_render_list(InstanceBase **p_cull_result, int p_cull_count, bool p_depth_pass, bool p_shadow_pass); void _blur_effect_buffer(); void _render_mrts(Environment3D *env, const Projection &p_cam_projection); void _post_process(Environment3D *env, const Projection &p_cam_projection); void _prepare_depth_texture(); void _bind_depth_texture(); bool _element_needs_directional_add(RenderList::Element *e); virtual void render_scene(const Transform &p_cam_transform, const Projection &p_cam_projection, const int p_eye, 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_environment, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass); virtual void render_shadow(RID p_light, RID p_shadow_atlas, int p_pass, InstanceBase **p_cull_result, int p_cull_count); virtual bool free(RID p_rid); virtual void set_scene_pass(uint64_t p_pass); virtual void set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw); private: _FORCE_INLINE_ void store_transform(const Transform &p_mtx, float *p_array); _FORCE_INLINE_ void store_camera(const Projection &p_mtx, float *p_array); static const GLenum gl_primitive[]; static const GLenum _cube_side_enum[6]; public: void iteration(); void initialize(); void finalize(); RasterizerSceneGLES3(); ~RasterizerSceneGLES3(); }; #endif // RASTERIZER_SCENE_GLES3_H