diff options
Diffstat (limited to 'servers/rendering/renderer_rd/storage_rd')
| -rw-r--r-- | servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp | 246 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.h | 157 |
2 files changed, 403 insertions, 0 deletions
diff --git a/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp b/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp new file mode 100644 index 0000000000..f925f87cbe --- /dev/null +++ b/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp @@ -0,0 +1,246 @@ +/*************************************************************************/ +/* render_scene_data_rd.cpp */ +/*************************************************************************/ +/* 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 */ +/* 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. */ +/*************************************************************************/ + +#include "render_scene_data_rd.h" +#include "servers/rendering/renderer_rd/renderer_scene_render_rd.h" +#include "servers/rendering/renderer_rd/storage_rd/light_storage.h" +#include "servers/rendering/renderer_rd/storage_rd/texture_storage.h" +#include "servers/rendering/rendering_server_default.h" + +RID RenderSceneDataRD::create_uniform_buffer() { + return RD::get_singleton()->uniform_buffer_create(sizeof(UBODATA)); +} + +void RenderSceneDataRD::update_ubo(RID p_uniform_buffer, RS::ViewportDebugDraw p_debug_mode, RID p_env, RID p_reflection_probe_instance, RID p_camera_attributes, bool p_flip_y, bool p_pancake_shadows, const Size2i &p_screen_size, const Color &p_default_bg_color, float p_luminance_multiplier, bool p_opaque_render_buffers) { + RendererSceneRenderRD *render_scene_render = RendererSceneRenderRD::get_singleton(); + + UBODATA ubo_data; + memset(&ubo_data, 0, sizeof(UBODATA)); + + // just for easy access.. + UBO &ubo = ubo_data.ubo; + UBO &prev_ubo = ubo_data.prev_ubo; + + Projection correction; + correction.set_depth_correction(p_flip_y); + correction.add_jitter_offset(taa_jitter); + Projection projection = correction * cam_projection; + + //store camera into ubo + RendererRD::MaterialStorage::store_camera(projection, ubo.projection_matrix); + RendererRD::MaterialStorage::store_camera(projection.inverse(), ubo.inv_projection_matrix); + RendererRD::MaterialStorage::store_transform(cam_transform, ubo.inv_view_matrix); + RendererRD::MaterialStorage::store_transform(cam_transform.affine_inverse(), ubo.view_matrix); + + for (uint32_t v = 0; v < view_count; v++) { + projection = correction * view_projection[v]; + RendererRD::MaterialStorage::store_camera(projection, ubo.projection_matrix_view[v]); + RendererRD::MaterialStorage::store_camera(projection.inverse(), ubo.inv_projection_matrix_view[v]); + + ubo.eye_offset[v][0] = view_eye_offset[v].x; + ubo.eye_offset[v][1] = view_eye_offset[v].y; + ubo.eye_offset[v][2] = view_eye_offset[v].z; + ubo.eye_offset[v][3] = 0.0; + } + + ubo.taa_jitter[0] = taa_jitter.x; + ubo.taa_jitter[1] = taa_jitter.y; + + ubo.z_far = z_far; + ubo.z_near = z_near; + + ubo.pancake_shadows = p_pancake_shadows; + + RendererRD::MaterialStorage::store_soft_shadow_kernel(render_scene_render->directional_penumbra_shadow_kernel_get(), ubo.directional_penumbra_shadow_kernel); + RendererRD::MaterialStorage::store_soft_shadow_kernel(render_scene_render->directional_soft_shadow_kernel_get(), ubo.directional_soft_shadow_kernel); + RendererRD::MaterialStorage::store_soft_shadow_kernel(render_scene_render->penumbra_shadow_kernel_get(), ubo.penumbra_shadow_kernel); + RendererRD::MaterialStorage::store_soft_shadow_kernel(render_scene_render->soft_shadow_kernel_get(), ubo.soft_shadow_kernel); + + ubo.viewport_size[0] = p_screen_size.x; + ubo.viewport_size[1] = p_screen_size.y; + + Size2 screen_pixel_size = Vector2(1.0, 1.0) / Size2(p_screen_size); + ubo.screen_pixel_size[0] = screen_pixel_size.x; + ubo.screen_pixel_size[1] = screen_pixel_size.y; + + ubo.shadow_atlas_pixel_size[0] = shadow_atlas_pixel_size.x; + ubo.shadow_atlas_pixel_size[1] = shadow_atlas_pixel_size.y; + + ubo.directional_shadow_pixel_size[0] = directional_shadow_pixel_size.x; + ubo.directional_shadow_pixel_size[1] = directional_shadow_pixel_size.y; + + ubo.time = time; + + ubo.directional_light_count = directional_light_count; + ubo.dual_paraboloid_side = dual_paraboloid_side; + ubo.opaque_prepass_threshold = opaque_prepass_threshold; + ubo.material_uv2_mode = material_uv2_mode; + + ubo.fog_enabled = false; + + if (p_debug_mode == RS::VIEWPORT_DEBUG_DRAW_UNSHADED) { + ubo.use_ambient_light = true; + ubo.ambient_light_color_energy[0] = 1; + ubo.ambient_light_color_energy[1] = 1; + ubo.ambient_light_color_energy[2] = 1; + ubo.ambient_light_color_energy[3] = 1.0; + ubo.use_ambient_cubemap = false; + ubo.use_reflection_cubemap = false; + } else if (p_env.is_valid()) { + RS::EnvironmentBG env_bg = render_scene_render->environment_get_background(p_env); + RS::EnvironmentAmbientSource ambient_src = render_scene_render->environment_get_ambient_source(p_env); + + float bg_energy_multiplier = render_scene_render->environment_get_bg_energy_multiplier(p_env); + + ubo.ambient_light_color_energy[3] = bg_energy_multiplier; + + ubo.ambient_color_sky_mix = render_scene_render->environment_get_ambient_sky_contribution(p_env); + + //ambient + if (ambient_src == RS::ENV_AMBIENT_SOURCE_BG && (env_bg == RS::ENV_BG_CLEAR_COLOR || env_bg == RS::ENV_BG_COLOR)) { + Color color = env_bg == RS::ENV_BG_CLEAR_COLOR ? p_default_bg_color : render_scene_render->environment_get_bg_color(p_env); + color = color.srgb_to_linear(); + + ubo.ambient_light_color_energy[0] = color.r * bg_energy_multiplier; + ubo.ambient_light_color_energy[1] = color.g * bg_energy_multiplier; + ubo.ambient_light_color_energy[2] = color.b * bg_energy_multiplier; + ubo.use_ambient_light = true; + ubo.use_ambient_cubemap = false; + } else { + float energy = render_scene_render->environment_get_ambient_light_energy(p_env); + Color color = render_scene_render->environment_get_ambient_light(p_env); + color = color.srgb_to_linear(); + ubo.ambient_light_color_energy[0] = color.r * energy; + ubo.ambient_light_color_energy[1] = color.g * energy; + ubo.ambient_light_color_energy[2] = color.b * energy; + + Basis sky_transform = render_scene_render->environment_get_sky_orientation(p_env); + sky_transform = sky_transform.inverse() * cam_transform.basis; + RendererRD::MaterialStorage::store_transform_3x3(sky_transform, ubo.radiance_inverse_xform); + + ubo.use_ambient_cubemap = (ambient_src == RS::ENV_AMBIENT_SOURCE_BG && env_bg == RS::ENV_BG_SKY) || ambient_src == RS::ENV_AMBIENT_SOURCE_SKY; + ubo.use_ambient_light = ubo.use_ambient_cubemap || ambient_src == RS::ENV_AMBIENT_SOURCE_COLOR; + } + + //specular + RS::EnvironmentReflectionSource ref_src = render_scene_render->environment_get_reflection_source(p_env); + if ((ref_src == RS::ENV_REFLECTION_SOURCE_BG && env_bg == RS::ENV_BG_SKY) || ref_src == RS::ENV_REFLECTION_SOURCE_SKY) { + ubo.use_reflection_cubemap = true; + } else { + ubo.use_reflection_cubemap = false; + } + + ubo.fog_enabled = render_scene_render->environment_get_fog_enabled(p_env); + ubo.fog_density = render_scene_render->environment_get_fog_density(p_env); + ubo.fog_height = render_scene_render->environment_get_fog_height(p_env); + ubo.fog_height_density = render_scene_render->environment_get_fog_height_density(p_env); + ubo.fog_aerial_perspective = render_scene_render->environment_get_fog_aerial_perspective(p_env); + + Color fog_color = render_scene_render->environment_get_fog_light_color(p_env).srgb_to_linear(); + float fog_energy = render_scene_render->environment_get_fog_light_energy(p_env); + + ubo.fog_light_color[0] = fog_color.r * fog_energy; + ubo.fog_light_color[1] = fog_color.g * fog_energy; + ubo.fog_light_color[2] = fog_color.b * fog_energy; + + ubo.fog_sun_scatter = render_scene_render->environment_get_fog_sun_scatter(p_env); + } else { + if (p_reflection_probe_instance.is_valid() && RendererRD::LightStorage::get_singleton()->reflection_probe_is_interior(p_reflection_probe_instance)) { + ubo.use_ambient_light = false; + } else { + ubo.use_ambient_light = true; + Color clear_color = p_default_bg_color; + clear_color = clear_color.srgb_to_linear(); + ubo.ambient_light_color_energy[0] = clear_color.r; + ubo.ambient_light_color_energy[1] = clear_color.g; + ubo.ambient_light_color_energy[2] = clear_color.b; + ubo.ambient_light_color_energy[3] = 1.0; + } + + ubo.use_ambient_cubemap = false; + ubo.use_reflection_cubemap = false; + } + + if (p_camera_attributes.is_valid()) { + ubo.emissive_exposure_normalization = RSG::camera_attributes->camera_attributes_get_exposure_normalization_factor(p_camera_attributes); + ubo.IBL_exposure_normalization = 1.0; + if (p_env.is_valid()) { + RID sky_rid = render_scene_render->environment_get_sky(p_env); + if (sky_rid.is_valid()) { + float current_exposure = RSG::camera_attributes->camera_attributes_get_exposure_normalization_factor(p_camera_attributes) * render_scene_render->environment_get_bg_intensity(p_env) / p_luminance_multiplier; + ubo.IBL_exposure_normalization = current_exposure / MAX(0.001, render_scene_render->get_sky()->sky_get_baked_exposure(sky_rid)); + } + } + } else if (emissive_exposure_normalization > 0.0) { + // This branch is triggered when using render_material(). + // Emissive is set outside the function. + ubo.emissive_exposure_normalization = emissive_exposure_normalization; + // IBL isn't used don't set it. + } else { + ubo.emissive_exposure_normalization = 1.0; + ubo.IBL_exposure_normalization = 1.0; + } + + ubo.roughness_limiter_enabled = p_opaque_render_buffers && render_scene_render->screen_space_roughness_limiter_is_active(); + ubo.roughness_limiter_amount = render_scene_render->screen_space_roughness_limiter_get_amount(); + ubo.roughness_limiter_limit = render_scene_render->screen_space_roughness_limiter_get_limit(); + + if (calculate_motion_vectors) { + // Q : Should we make a complete copy or should we define a separate UBO with just the components we need? + memcpy(&prev_ubo, &ubo, sizeof(UBO)); + + Projection prev_correction; + prev_correction.set_depth_correction(true); + prev_correction.add_jitter_offset(prev_taa_jitter); + Projection prev_projection = prev_correction * prev_cam_projection; + + //store camera into ubo + RendererRD::MaterialStorage::store_camera(prev_projection, prev_ubo.projection_matrix); + RendererRD::MaterialStorage::store_camera(prev_projection.inverse(), prev_ubo.inv_projection_matrix); + RendererRD::MaterialStorage::store_transform(prev_cam_transform, prev_ubo.inv_view_matrix); + RendererRD::MaterialStorage::store_transform(prev_cam_transform.affine_inverse(), prev_ubo.view_matrix); + + for (uint32_t v = 0; v < view_count; v++) { + prev_projection = prev_correction * view_projection[v]; + RendererRD::MaterialStorage::store_camera(prev_projection, prev_ubo.projection_matrix_view[v]); + RendererRD::MaterialStorage::store_camera(prev_projection.inverse(), prev_ubo.inv_projection_matrix_view[v]); + } + prev_ubo.taa_jitter[0] = prev_taa_jitter.x; + prev_ubo.taa_jitter[1] = prev_taa_jitter.y; + prev_ubo.time -= time_step; + } + + uniform_buffer = p_uniform_buffer; + RD::get_singleton()->buffer_update(uniform_buffer, 0, sizeof(UBODATA), &ubo, RD::BARRIER_MASK_RASTER); +} + +RID RenderSceneDataRD::get_uniform_buffer() { + return uniform_buffer; +} diff --git a/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.h b/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.h new file mode 100644 index 0000000000..c2dc7d5f4c --- /dev/null +++ b/servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.h @@ -0,0 +1,157 @@ +/*************************************************************************/ +/* render_scene_data_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 */ +/* 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 RENDER_SCENE_DATA_RD_H +#define RENDER_SCENE_DATA_RD_H + +#include "render_scene_buffers_rd.h" +#include "servers/rendering/renderer_scene_render.h" +#include "servers/rendering/rendering_device.h" + +// This is a container for data related to rendering a single frame of a viewport where we load this data into a UBO +// that can be used by the main scene shader but also by various effects. + +class RenderSceneDataRD { +public: + bool calculate_motion_vectors = false; + + Transform3D cam_transform; + Projection cam_projection; + Vector2 taa_jitter; + bool cam_orthogonal = false; + + // For stereo rendering + uint32_t view_count = 1; + Vector3 view_eye_offset[RendererSceneRender::MAX_RENDER_VIEWS]; + Projection view_projection[RendererSceneRender::MAX_RENDER_VIEWS]; + + Transform3D prev_cam_transform; + Projection prev_cam_projection; + Vector2 prev_taa_jitter; + Projection prev_view_projection[RendererSceneRender::MAX_RENDER_VIEWS]; + + float z_near = 0.0; + float z_far = 0.0; + + float lod_distance_multiplier = 0.0; + Plane lod_camera_plane; + float screen_mesh_lod_threshold = 0.0; + + uint32_t directional_light_count = 0; + float dual_paraboloid_side = 0.0; + float opaque_prepass_threshold = 0.0; + bool material_uv2_mode = false; + float emissive_exposure_normalization = 0.0; + + Size2 shadow_atlas_pixel_size; + Size2 directional_shadow_pixel_size; + + float time; + float time_step; + + RID create_uniform_buffer(); + void update_ubo(RID p_uniform_buffer, RS::ViewportDebugDraw p_debug_mode, RID p_env, RID p_reflection_probe_instance, RID p_camera_attributes, bool p_flip_y, bool p_pancake_shadows, const Size2i &p_screen_size, const Color &p_default_bg_color, float p_luminance_multiplier, bool p_opaque_render_buffers); + RID get_uniform_buffer(); + +private: + RID uniform_buffer; // loaded into this uniform buffer (supplied externally) + + // This struct is loaded into Set 1 - Binding 0, populated at start of rendering a frame, must match with shader code + struct UBO { + float projection_matrix[16]; + float inv_projection_matrix[16]; + float inv_view_matrix[16]; + float view_matrix[16]; + + float projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16]; + float inv_projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16]; + float eye_offset[RendererSceneRender::MAX_RENDER_VIEWS][4]; + + float viewport_size[2]; + float screen_pixel_size[2]; + + float directional_penumbra_shadow_kernel[128]; //32 vec4s + float directional_soft_shadow_kernel[128]; + float penumbra_shadow_kernel[128]; + float soft_shadow_kernel[128]; + + float radiance_inverse_xform[12]; + + float ambient_light_color_energy[4]; + + float ambient_color_sky_mix; + uint32_t use_ambient_light; + uint32_t use_ambient_cubemap; + uint32_t use_reflection_cubemap; + + float shadow_atlas_pixel_size[2]; + float directional_shadow_pixel_size[2]; + + uint32_t directional_light_count; + float dual_paraboloid_side; + float z_far; + float z_near; + + uint32_t roughness_limiter_enabled; + float roughness_limiter_amount; + float roughness_limiter_limit; + float opaque_prepass_threshold; + + // Fog + uint32_t fog_enabled; + float fog_density; + float fog_height; + float fog_height_density; + + float fog_light_color[3]; + float fog_sun_scatter; + + float fog_aerial_perspective; + float time; + float reflection_multiplier; + uint32_t material_uv2_mode; + + float taa_jitter[2]; + float emissive_exposure_normalization; // Needed to normalize emissive when using physical units. + float IBL_exposure_normalization; // Adjusts for baked exposure. + + uint32_t pancake_shadows; + uint32_t pad1; + uint32_t pad2; + uint32_t pad3; + }; + + struct UBODATA { + UBO ubo; + UBO prev_ubo; + }; +}; + +#endif // RENDER_SCENE_DATA_RD_H |