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221 lines
16 KiB
C++
221 lines
16 KiB
C++
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/*************************************************************************/
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/* rasterizer_scene_opengl.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef RASTERIZER_SCENE_OPENGL_H
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#define RASTERIZER_SCENE_OPENGL_H
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#include "drivers/opengl/rasterizer_platforms.h"
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#ifdef OPENGL_BACKEND_ENABLED
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#include "core/math/camera_matrix.h"
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#include "core/templates/rid_owner.h"
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#include "core/templates/self_list.h"
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#include "scene/resources/mesh.h"
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#include "servers/rendering/renderer_compositor.h"
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#include "servers/rendering/renderer_scene_render.h"
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#include "servers/rendering_server.h"
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#include "shaders/scene.glsl.gen.h"
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class RasterizerSceneOpenGL : public RendererSceneRender {
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public:
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struct State {
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SceneShaderOpenGL scene_shader;
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} state;
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GeometryInstance *geometry_instance_create(RID p_base) override;
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void geometry_instance_set_skeleton(GeometryInstance *p_geometry_instance, RID p_skeleton) override;
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void geometry_instance_set_material_override(GeometryInstance *p_geometry_instance, RID p_override) override;
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void geometry_instance_set_surface_materials(GeometryInstance *p_geometry_instance, const Vector<RID> &p_material) override;
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void geometry_instance_set_mesh_instance(GeometryInstance *p_geometry_instance, RID p_mesh_instance) override;
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void geometry_instance_set_transform(GeometryInstance *p_geometry_instance, const Transform3D &p_transform, const AABB &p_aabb, const AABB &p_transformed_aabbb) override;
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void geometry_instance_set_layer_mask(GeometryInstance *p_geometry_instance, uint32_t p_layer_mask) override;
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void geometry_instance_set_lod_bias(GeometryInstance *p_geometry_instance, float p_lod_bias) override;
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void geometry_instance_set_use_baked_light(GeometryInstance *p_geometry_instance, bool p_enable) override;
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void geometry_instance_set_use_dynamic_gi(GeometryInstance *p_geometry_instance, bool p_enable) override;
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void geometry_instance_set_use_lightmap(GeometryInstance *p_geometry_instance, RID p_lightmap_instance, const Rect2 &p_lightmap_uv_scale, int p_lightmap_slice_index) override;
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void geometry_instance_set_lightmap_capture(GeometryInstance *p_geometry_instance, const Color *p_sh9) override;
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void geometry_instance_set_instance_shader_parameters_offset(GeometryInstance *p_geometry_instance, int32_t p_offset) override;
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void geometry_instance_set_cast_double_sided_shadows(GeometryInstance *p_geometry_instance, bool p_enable) override;
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uint32_t geometry_instance_get_pair_mask() override;
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void geometry_instance_pair_light_instances(GeometryInstance *p_geometry_instance, const RID *p_light_instances, uint32_t p_light_instance_count) override;
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void geometry_instance_pair_reflection_probe_instances(GeometryInstance *p_geometry_instance, const RID *p_reflection_probe_instances, uint32_t p_reflection_probe_instance_count) override;
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void geometry_instance_pair_decal_instances(GeometryInstance *p_geometry_instance, const RID *p_decal_instances, uint32_t p_decal_instance_count) override;
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void geometry_instance_pair_voxel_gi_instances(GeometryInstance *p_geometry_instance, const RID *p_voxel_gi_instances, uint32_t p_voxel_gi_instance_count) override;
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void geometry_instance_set_softshadow_projector_pairing(GeometryInstance *p_geometry_instance, bool p_softshadow, bool p_projector) override;
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void geometry_instance_free(GeometryInstance *p_geometry_instance) override;
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/* SHADOW ATLAS API */
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RID shadow_atlas_create() override;
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void shadow_atlas_set_size(RID p_atlas, int p_size, bool p_16_bits = false) override;
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void shadow_atlas_set_quadrant_subdivision(RID p_atlas, int p_quadrant, int p_subdivision) override;
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bool shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version) override;
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void directional_shadow_atlas_set_size(int p_size, bool p_16_bits = false) override;
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int get_directional_light_shadow_size(RID p_light_intance) override;
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void set_directional_shadow_count(int p_count) override;
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/* SDFGI UPDATE */
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void sdfgi_update(RID p_render_buffers, RID p_environment, const Vector3 &p_world_position) override;
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int sdfgi_get_pending_region_count(RID p_render_buffers) const override;
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AABB sdfgi_get_pending_region_bounds(RID p_render_buffers, int p_region) const override;
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uint32_t sdfgi_get_pending_region_cascade(RID p_render_buffers, int p_region) const override;
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/* SKY API */
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RID sky_allocate() override;
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void sky_initialize(RID p_rid) override;
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void sky_set_radiance_size(RID p_sky, int p_radiance_size) override;
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void sky_set_mode(RID p_sky, RS::SkyMode p_samples) override;
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void sky_set_material(RID p_sky, RID p_material) override;
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Ref<Image> sky_bake_panorama(RID p_sky, float p_energy, bool p_bake_irradiance, const Size2i &p_size) override;
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/* ENVIRONMENT API */
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RID environment_allocate() override;
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void environment_initialize(RID p_rid) override;
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void environment_set_background(RID p_env, RS::EnvironmentBG p_bg) override;
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void environment_set_sky(RID p_env, RID p_sky) override;
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void environment_set_sky_custom_fov(RID p_env, float p_scale) override;
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void environment_set_sky_orientation(RID p_env, const Basis &p_orientation) override;
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void environment_set_bg_color(RID p_env, const Color &p_color) override;
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void environment_set_bg_energy(RID p_env, float p_energy) override;
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void environment_set_canvas_max_layer(RID p_env, int p_max_layer) override;
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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) override;
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void environment_set_glow(RID p_env, bool p_enable, Vector<float> p_levels, 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) override;
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void environment_glow_set_use_bicubic_upscale(bool p_enable) override;
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void environment_glow_set_use_high_quality(bool p_enable) override;
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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) override;
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void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) override;
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void environment_set_ssao(RID p_env, bool p_enable, float p_radius, float p_intensity, float p_power, float p_detail, float p_horizon, float p_sharpness, float p_light_affect, float p_ao_channel_affect) override;
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void environment_set_ssao_quality(RS::EnvironmentSSAOQuality p_quality, bool p_half_size, float p_adaptive_target, int p_blur_passes, float p_fadeout_from, float p_fadeout_to) override;
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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, float p_bounce_feedback, bool p_read_sky, float p_energy, float p_normal_bias, float p_probe_bias) override;
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void environment_set_sdfgi_ray_count(RS::EnvironmentSDFGIRayCount p_ray_count) override;
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void environment_set_sdfgi_frames_to_converge(RS::EnvironmentSDFGIFramesToConverge p_frames) override;
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void environment_set_sdfgi_frames_to_update_light(RS::EnvironmentSDFGIFramesToUpdateLight p_update) override;
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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) override;
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void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, bool p_use_1d_color_correction, RID p_color_correction) override;
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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, float p_aerial_perspective) override;
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void environment_set_volumetric_fog(RID p_env, bool p_enable, float p_density, const Color &p_light, float p_light_energy, float p_length, float p_detail_spread, float p_gi_inject, bool p_temporal_reprojection, float p_temporal_reprojection_amount) override;
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void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) override;
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void environment_set_volumetric_fog_filter_active(bool p_enable) override;
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Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) override;
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bool is_environment(RID p_env) const override;
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RS::EnvironmentBG environment_get_background(RID p_env) const override;
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int environment_get_canvas_max_layer(RID p_env) const override;
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RID camera_effects_allocate() override;
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void camera_effects_initialize(RID p_rid) override;
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void camera_effects_set_dof_blur_quality(RS::DOFBlurQuality p_quality, bool p_use_jitter) override;
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void camera_effects_set_dof_blur_bokeh_shape(RS::DOFBokehShape p_shape) override;
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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) override;
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void camera_effects_set_custom_exposure(RID p_camera_effects, bool p_enable, float p_exposure) override;
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void shadows_quality_set(RS::ShadowQuality p_quality) override;
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void directional_shadow_quality_set(RS::ShadowQuality p_quality) override;
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RID light_instance_create(RID p_light) override;
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void light_instance_set_transform(RID p_light_instance, const Transform3D &p_transform) override;
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void light_instance_set_aabb(RID p_light_instance, const AABB &p_aabb) override;
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void light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform3D &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()) override;
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void light_instance_mark_visible(RID p_light_instance) override;
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RID reflection_atlas_create() override;
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int reflection_atlas_get_size(RID p_ref_atlas) const override;
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void reflection_atlas_set_size(RID p_ref_atlas, int p_reflection_size, int p_reflection_count) override;
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RID reflection_probe_instance_create(RID p_probe) override;
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void reflection_probe_instance_set_transform(RID p_instance, const Transform3D &p_transform) override;
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void reflection_probe_release_atlas_index(RID p_instance) override;
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bool reflection_probe_instance_needs_redraw(RID p_instance) override;
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bool reflection_probe_instance_has_reflection(RID p_instance) override;
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bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas) override;
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bool reflection_probe_instance_postprocess_step(RID p_instance) override;
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RID decal_instance_create(RID p_decal) override;
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void decal_instance_set_transform(RID p_decal, const Transform3D &p_transform) override;
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RID lightmap_instance_create(RID p_lightmap) override;
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void lightmap_instance_set_transform(RID p_lightmap, const Transform3D &p_transform) override;
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RID voxel_gi_instance_create(RID p_voxel_gi) override;
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void voxel_gi_instance_set_transform_to_data(RID p_probe, const Transform3D &p_xform) override;
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bool voxel_gi_needs_update(RID p_probe) const override;
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void voxel_gi_update(RID p_probe, bool p_update_light_instances, const Vector<RID> &p_light_instances, const PagedArray<RendererSceneRender::GeometryInstance *> &p_dynamic_objects) override;
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void voxel_gi_set_quality(RS::VoxelGIQuality) override;
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void render_scene(RID p_render_buffers, const CameraData *p_camera_data, const PagedArray<GeometryInstance *> &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, RID p_environment, RID p_camera_effects, 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_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, RendererScene::RenderInfo *r_info = nullptr) override;
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void render_material(const Transform3D &p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_ortogonal, const PagedArray<GeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) override;
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void render_particle_collider_heightfield(RID p_collider, const Transform3D &p_transform, const PagedArray<GeometryInstance *> &p_instances) override;
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void set_scene_pass(uint64_t p_pass) override;
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void set_time(double p_time, double p_step) override;
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void set_debug_draw_mode(RS::ViewportDebugDraw p_debug_draw) override;
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RID render_buffers_create() override;
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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, bool p_use_debanding, uint32_t p_view_count) override;
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void gi_set_use_half_resolution(bool p_enable) override;
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void screen_space_roughness_limiter_set_active(bool p_enable, float p_amount, float p_curve) override;
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bool screen_space_roughness_limiter_is_active() const override;
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void sub_surface_scattering_set_quality(RS::SubSurfaceScatteringQuality p_quality) override;
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void sub_surface_scattering_set_scale(float p_scale, float p_depth_scale) override;
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TypedArray<Image> bake_render_uv2(RID p_base, const Vector<RID> &p_material_overrides, const Size2i &p_image_size) override;
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bool free(RID p_rid) override;
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void update() override;
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void sdfgi_set_debug_probe_select(const Vector3 &p_position, const Vector3 &p_dir) override;
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void decals_set_filter(RS::DecalFilter p_filter) override;
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void light_projectors_set_filter(RS::LightProjectorFilter p_filter) override;
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RasterizerSceneOpenGL();
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};
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#endif // OPENGL_BACKEND_ENABLED
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#endif // RASTERIZER_SCENE_OPENGL_H
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