diff options
Diffstat (limited to 'servers/rendering')
25 files changed, 3279 insertions, 1247 deletions
diff --git a/servers/rendering/rasterizer.h b/servers/rendering/rasterizer.h index 348fc423bb..e1282fdf71 100644 --- a/servers/rendering/rasterizer.h +++ b/servers/rendering/rasterizer.h @@ -86,7 +86,13 @@ public: virtual 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) = 0; virtual void environment_glow_set_use_bicubic_upscale(bool p_enable) = 0; - virtual void environment_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) = 0; + + virtual 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) = 0; + + virtual void environment_set_volumetric_fog_volume_size(int p_size, int p_depth) = 0; + virtual void environment_set_volumetric_fog_filter_active(bool p_enable) = 0; + virtual void environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size) = 0; + virtual void environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size) = 0; virtual 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) = 0; virtual void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) = 0; @@ -104,9 +110,7 @@ public: virtual void environment_set_adjustment(RID p_env, bool p_enable, float p_brightness, float p_contrast, float p_saturation, RID p_ramp) = 0; - virtual void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) = 0; - 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) = 0; - virtual void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) = 0; + virtual 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) = 0; virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) = 0; diff --git a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp index 3f594ab264..b3279f041f 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp @@ -508,7 +508,7 @@ void RasterizerEffectsRD::screen_space_reflection(RID p_diffuse, RID p_normal_ro } if (p_roughness_quality != RS::ENV_SSR_ROUGNESS_QUALITY_DISABLED) { - //blurr + //blur RD::get_singleton()->compute_list_add_barrier(compute_list); @@ -1171,7 +1171,7 @@ void RasterizerEffectsRD::cubemap_filter(RID p_source_cubemap, Vector<RID> p_des RD::get_singleton()->compute_list_end(); } -void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_lights, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position) { +void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_fog, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position) { SkyPushConstant sky_push_constant; zeromem(&sky_push_constant, sizeof(SkyPushConstant)); @@ -1198,7 +1198,7 @@ void RasterizerEffectsRD::render_sky(RD::DrawListID p_list, float p_time, RID p_ RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_uniform_set, 1); } RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_texture_set, 2); - RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_lights, 3); + RD::get_singleton()->draw_list_bind_uniform_set(draw_list, p_fog, 3); RD::get_singleton()->draw_list_bind_index_array(draw_list, index_array); @@ -1229,6 +1229,50 @@ void RasterizerEffectsRD::resolve_gi(RID p_source_depth, RID p_source_normal_rou RD::get_singleton()->compute_list_end(); } +void RasterizerEffectsRD::reduce_shadow(RID p_source_shadow, RID p_dest_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, int p_shrink_limit, RD::ComputeListID compute_list) { + uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, (uint32_t)p_shrink_limit, 0, 0, 0 }; + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_REDUCE]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_source_shadow, p_dest_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); +} +void RasterizerEffectsRD::filter_shadow(RID p_shadow, RID p_backing_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, RenderingServer::EnvVolumetricFogShadowFilter p_filter, RD::ComputeListID compute_list, bool p_vertical, bool p_horizontal) { + uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, 0, 0, 0, 0 }; + + switch (p_filter) { + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED: + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW: { + push_constant[5] = 0; + } break; + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_MEDIUM: { + push_constant[5] = 9; + } break; + case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_HIGH: { + push_constant[5] = 18; + } break; + } + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_FILTER]); + if (p_vertical) { + push_constant[6] = 1; + push_constant[7] = 0; + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_shadow, p_backing_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); + } + if (p_vertical && p_horizontal) { + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + if (p_horizontal) { + push_constant[6] = 0; + push_constant[7] = 1; + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_backing_shadow, p_shadow), 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1); + } +} RasterizerEffectsRD::RasterizerEffectsRD() { { // Initialize copy Vector<String> copy_modes; @@ -1560,6 +1604,20 @@ RasterizerEffectsRD::RasterizerEffectsRD() { } } + { + Vector<String> shadow_reduce_modes; + shadow_reduce_modes.push_back("\n#define MODE_REDUCE\n"); + shadow_reduce_modes.push_back("\n#define MODE_FILTER\n"); + + shadow_reduce.shader.initialize(shadow_reduce_modes); + + shadow_reduce.shader_version = shadow_reduce.shader.version_create(); + + for (int i = 0; i < SHADOW_REDUCE_MAX; i++) { + shadow_reduce.pipelines[i] = RD::get_singleton()->compute_pipeline_create(shadow_reduce.shader.version_get_shader(shadow_reduce.shader_version, i)); + } + } + RD::SamplerState sampler; sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR; sampler.min_filter = RD::SAMPLER_FILTER_LINEAR; @@ -1624,4 +1682,5 @@ RasterizerEffectsRD::~RasterizerEffectsRD() { ssr_scale.shader.version_free(ssr_scale.shader_version); sss.shader.version_free(sss.shader_version); tonemap.shader.version_free(tonemap.shader_version); + shadow_reduce.shader.version_free(shadow_reduce.shader_version); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h index 80849654de..b0964f23e7 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_effects_rd.h @@ -46,6 +46,7 @@ #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection_filter.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/screen_space_reflection_scale.glsl.gen.h" +#include "servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/specular_merge.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/ssao.glsl.gen.h" #include "servers/rendering/rasterizer_rd/shaders/ssao_blur.glsl.gen.h" @@ -534,6 +535,18 @@ class RasterizerEffectsRD { RID pipelines[RESOLVE_MODE_MAX]; //3 quality levels } resolve; + enum ShadowReduceMode { + SHADOW_REDUCE_REDUCE, + SHADOW_REDUCE_FILTER, + SHADOW_REDUCE_MAX + }; + + struct ShadowReduce { + ShadowReduceShaderRD shader; + RID shader_version; + RID pipelines[2]; + } shadow_reduce; + RID default_sampler; RID default_mipmap_sampler; RID index_buffer; @@ -625,7 +638,7 @@ public: void roughness_limit(RID p_source_normal, RID p_roughness, const Size2i &p_size, float p_curve); void cubemap_downsample(RID p_source_cubemap, RID p_dest_cubemap, const Size2i &p_size); void cubemap_filter(RID p_source_cubemap, Vector<RID> p_dest_cubemap, bool p_use_array); - void render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_lights, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position); + void render_sky(RD::DrawListID p_list, float p_time, RID p_fb, RID p_samplers, RID p_fog, RenderPipelineVertexFormatCacheRD *p_pipeline, RID p_uniform_set, RID p_texture_set, const CameraMatrix &p_camera, const Basis &p_orientation, float p_multiplier, const Vector3 &p_position); void screen_space_reflection(RID p_diffuse, RID p_normal_roughness, RS::EnvironmentSSRRoughnessQuality p_roughness_quality, RID p_blur_radius, RID p_blur_radius2, RID p_metallic, const Color &p_metallic_mask, RID p_depth, RID p_scale_depth, RID p_scale_normal, RID p_output, RID p_output_blur, const Size2i &p_screen_size, int p_max_steps, float p_fade_in, float p_fade_out, float p_tolerance, const CameraMatrix &p_camera); void merge_specular(RID p_dest_framebuffer, RID p_specular, RID p_base, RID p_reflection); @@ -633,6 +646,9 @@ public: void resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_giprobe, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_giprobe, Vector2i p_screen_size, int p_samples); + void reduce_shadow(RID p_source_shadow, RID p_dest_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, int p_shrink_limit, RenderingDevice::ComputeListID compute_list); + void filter_shadow(RID p_shadow, RID p_backing_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, RS::EnvVolumetricFogShadowFilter p_filter, RenderingDevice::ComputeListID compute_list, bool p_vertical = true, bool p_horizontal = true); + RasterizerEffectsRD(); ~RasterizerEffectsRD(); }; diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp index 890ada019f..11abb8f4a8 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.cpp @@ -33,69 +33,6 @@ #include "servers/rendering/rendering_device.h" #include "servers/rendering/rendering_server_raster.h" -static _FORCE_INLINE_ void store_transform(const Transform &p_mtx, float *p_array) { - p_array[0] = p_mtx.basis.elements[0][0]; - p_array[1] = p_mtx.basis.elements[1][0]; - p_array[2] = p_mtx.basis.elements[2][0]; - p_array[3] = 0; - p_array[4] = p_mtx.basis.elements[0][1]; - p_array[5] = p_mtx.basis.elements[1][1]; - p_array[6] = p_mtx.basis.elements[2][1]; - p_array[7] = 0; - p_array[8] = p_mtx.basis.elements[0][2]; - p_array[9] = p_mtx.basis.elements[1][2]; - p_array[10] = p_mtx.basis.elements[2][2]; - p_array[11] = 0; - p_array[12] = p_mtx.origin.x; - p_array[13] = p_mtx.origin.y; - p_array[14] = p_mtx.origin.z; - p_array[15] = 1; -} - -static _FORCE_INLINE_ void store_basis_3x4(const Basis &p_mtx, float *p_array) { - p_array[0] = p_mtx.elements[0][0]; - p_array[1] = p_mtx.elements[1][0]; - p_array[2] = p_mtx.elements[2][0]; - p_array[3] = 0; - p_array[4] = p_mtx.elements[0][1]; - p_array[5] = p_mtx.elements[1][1]; - p_array[6] = p_mtx.elements[2][1]; - p_array[7] = 0; - p_array[8] = p_mtx.elements[0][2]; - p_array[9] = p_mtx.elements[1][2]; - p_array[10] = p_mtx.elements[2][2]; - p_array[11] = 0; -} - -static _FORCE_INLINE_ void store_transform_3x3(const Basis &p_mtx, float *p_array) { - p_array[0] = p_mtx.elements[0][0]; - p_array[1] = p_mtx.elements[1][0]; - p_array[2] = p_mtx.elements[2][0]; - p_array[3] = 0; - p_array[4] = p_mtx.elements[0][1]; - p_array[5] = p_mtx.elements[1][1]; - p_array[6] = p_mtx.elements[2][1]; - p_array[7] = 0; - p_array[8] = p_mtx.elements[0][2]; - p_array[9] = p_mtx.elements[1][2]; - p_array[10] = p_mtx.elements[2][2]; - p_array[11] = 0; -} - -static _FORCE_INLINE_ void store_camera(const CameraMatrix &p_mtx, float *p_array) { - for (int i = 0; i < 4; i++) { - for (int j = 0; j < 4; j++) { - p_array[i * 4 + j] = p_mtx.matrix[i][j]; - } - } -} - -static _FORCE_INLINE_ void store_soft_shadow_kernel(const float *p_kernel, float *p_array) { - for (int i = 0; i < 128; i++) { - p_array[i] = p_kernel[i]; - } -} - /* SCENE SHADER */ void RasterizerSceneHighEndRD::ShaderData::set_code(const String &p_code) { //compile @@ -845,8 +782,8 @@ void RasterizerSceneHighEndRD::_fill_instances(RenderList::Element **p_elements, for (int i = 0; i < p_element_count; i++) { const RenderList::Element *e = p_elements[i]; InstanceData &id = scene_state.instances[i]; - store_transform(e->instance->transform, id.transform); - store_transform(Transform(e->instance->transform.basis.inverse().transposed()), id.normal_transform); + RasterizerStorageRD::store_transform(e->instance->transform, id.transform); + RasterizerStorageRD::store_transform(Transform(e->instance->transform.basis.inverse().transposed()), id.normal_transform); id.flags = 0; id.mask = e->instance->layer_mask; id.instance_uniforms_ofs = e->instance->instance_allocated_shader_parameters_offset >= 0 ? e->instance->instance_allocated_shader_parameters_offset : 0; @@ -1171,20 +1108,20 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende CameraMatrix projection = correction * p_cam_projection; //store camera into ubo - store_camera(projection, scene_state.ubo.projection_matrix); - store_camera(projection.inverse(), scene_state.ubo.inv_projection_matrix); - store_transform(p_cam_transform, scene_state.ubo.camera_matrix); - store_transform(p_cam_transform.affine_inverse(), scene_state.ubo.inv_camera_matrix); + RasterizerStorageRD::store_camera(projection, scene_state.ubo.projection_matrix); + RasterizerStorageRD::store_camera(projection.inverse(), scene_state.ubo.inv_projection_matrix); + RasterizerStorageRD::store_transform(p_cam_transform, scene_state.ubo.camera_matrix); + RasterizerStorageRD::store_transform(p_cam_transform.affine_inverse(), scene_state.ubo.inv_camera_matrix); scene_state.ubo.z_far = p_zfar; scene_state.ubo.z_near = p_znear; scene_state.ubo.pancake_shadows = p_pancake_shadows; - store_soft_shadow_kernel(directional_penumbra_shadow_kernel_get(), scene_state.ubo.directional_penumbra_shadow_kernel); - store_soft_shadow_kernel(directional_soft_shadow_kernel_get(), scene_state.ubo.directional_soft_shadow_kernel); - store_soft_shadow_kernel(penumbra_shadow_kernel_get(), scene_state.ubo.penumbra_shadow_kernel); - store_soft_shadow_kernel(soft_shadow_kernel_get(), scene_state.ubo.soft_shadow_kernel); + RasterizerStorageRD::store_soft_shadow_kernel(directional_penumbra_shadow_kernel_get(), scene_state.ubo.directional_penumbra_shadow_kernel); + RasterizerStorageRD::store_soft_shadow_kernel(directional_soft_shadow_kernel_get(), scene_state.ubo.directional_soft_shadow_kernel); + RasterizerStorageRD::store_soft_shadow_kernel(penumbra_shadow_kernel_get(), scene_state.ubo.penumbra_shadow_kernel); + RasterizerStorageRD::store_soft_shadow_kernel(soft_shadow_kernel_get(), scene_state.ubo.soft_shadow_kernel); scene_state.ubo.directional_penumbra_shadow_samples = directional_penumbra_shadow_samples_get(); scene_state.ubo.directional_soft_shadow_samples = directional_soft_shadow_samples_get(); @@ -1208,12 +1145,31 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende scene_state.ubo.time = time; scene_state.ubo.gi_upscale_for_msaa = false; + scene_state.ubo.volumetric_fog_enabled = false; + scene_state.ubo.fog_enabled = false; if (p_render_buffers.is_valid()) { RenderBufferDataHighEnd *render_buffers = (RenderBufferDataHighEnd *)render_buffers_get_data(p_render_buffers); if (render_buffers->msaa != RS::VIEWPORT_MSAA_DISABLED) { scene_state.ubo.gi_upscale_for_msaa = true; } + + if (render_buffers_has_volumetric_fog(p_render_buffers)) { + scene_state.ubo.volumetric_fog_enabled = true; + float fog_end = render_buffers_get_volumetric_fog_end(p_render_buffers); + if (fog_end > 0.0) { + scene_state.ubo.volumetric_fog_inv_length = 1.0 / fog_end; + } else { + scene_state.ubo.volumetric_fog_inv_length = 1.0; + } + + float fog_detail_spread = render_buffers_get_volumetric_fog_detail_spread(p_render_buffers); //reverse lookup + if (fog_detail_spread > 0.0) { + scene_state.ubo.volumetric_fog_detail_spread = 1.0 / fog_detail_spread; + } else { + scene_state.ubo.volumetric_fog_detail_spread = 1.0; + } + } } #if 0 if (p_render_buffers.is_valid() && render_buffers_is_sdfgi_enabled(p_render_buffers)) { @@ -1310,7 +1266,7 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende Basis sky_transform = environment_get_sky_orientation(p_environment); sky_transform = sky_transform.inverse() * p_cam_transform.basis; - store_transform_3x3(sky_transform, scene_state.ubo.radiance_inverse_xform); + RasterizerStorageRD::store_transform_3x3(sky_transform, scene_state.ubo.radiance_inverse_xform); scene_state.ubo.use_ambient_cubemap = (ambient_src == RS::ENV_AMBIENT_SOURCE_BG && env_bg == RS::ENV_BG_SKY) || ambient_src == RS::ENV_AMBIENT_SOURCE_SKY; scene_state.ubo.use_ambient_light = scene_state.ubo.use_ambient_cubemap || ambient_src == RS::ENV_AMBIENT_SOURCE_COLOR; @@ -1328,12 +1284,29 @@ void RasterizerSceneHighEndRD::_setup_environment(RID p_environment, RID p_rende scene_state.ubo.ssao_ao_affect = environment_get_ssao_ao_affect(p_environment); scene_state.ubo.ssao_light_affect = environment_get_ssao_light_affect(p_environment); - Color ao_color = environment_get_ao_color(p_environment); + Color ao_color = environment_get_ao_color(p_environment).to_linear(); scene_state.ubo.ao_color[0] = ao_color.r; scene_state.ubo.ao_color[1] = ao_color.g; scene_state.ubo.ao_color[2] = ao_color.b; scene_state.ubo.ao_color[3] = ao_color.a; + scene_state.ubo.fog_enabled = environment_is_fog_enabled(p_environment); + scene_state.ubo.fog_density = environment_get_fog_density(p_environment); + scene_state.ubo.fog_height = environment_get_fog_height(p_environment); + scene_state.ubo.fog_height_density = environment_get_fog_height_density(p_environment); + if (scene_state.ubo.fog_height_density >= 0.0001) { + scene_state.ubo.fog_height_density = 1.0 / scene_state.ubo.fog_height_density; + } + + Color fog_color = environment_get_fog_light_color(p_environment).to_linear(); + float fog_energy = environment_get_fog_light_energy(p_environment); + + scene_state.ubo.fog_light_color[0] = fog_color.r * fog_energy; + scene_state.ubo.fog_light_color[1] = fog_color.g * fog_energy; + scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy; + + scene_state.ubo.fog_sun_scatter = environment_get_fog_sun_scatter(p_environment); + } else { if (p_reflection_probe.is_valid() && storage->reflection_probe_is_interior(reflection_probe_instance_get_probe(p_reflection_probe))) { scene_state.ubo.use_ambient_light = false; @@ -1394,8 +1367,8 @@ void RasterizerSceneHighEndRD::_add_geometry(InstanceBase *p_instance, uint32_t material = (MaterialData *)storage->material_get_data(material->next_pass, RasterizerStorageRD::SHADER_TYPE_3D); if (!material || !material->shader_data->valid) { break; - _add_geometry_with_material(p_instance, p_surface, material, material->next_pass, p_pass_mode, p_geometry_index, p_using_sdfgi); } + _add_geometry_with_material(p_instance, p_surface, material, material->next_pass, p_pass_mode, p_geometry_index, p_using_sdfgi); } } @@ -1582,66 +1555,6 @@ void RasterizerSceneHighEndRD::_fill_render_list(InstanceBase **p_cull_result, i } } -void RasterizerSceneHighEndRD::_setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform &p_camera_inverse_transform, RID p_environment) { - for (int i = 0; i < p_reflection_probe_cull_count; i++) { - RID rpi = p_reflection_probe_cull_result[i]; - - if (i >= (int)scene_state.max_reflections) { - reflection_probe_instance_set_render_index(rpi, 0); //invalid, but something needs to be set - continue; - } - - reflection_probe_instance_set_render_index(rpi, i); - - RID base_probe = reflection_probe_instance_get_probe(rpi); - - ReflectionData &reflection_ubo = scene_state.reflections[i]; - - Vector3 extents = storage->reflection_probe_get_extents(base_probe); - - reflection_ubo.box_extents[0] = extents.x; - reflection_ubo.box_extents[1] = extents.y; - reflection_ubo.box_extents[2] = extents.z; - reflection_ubo.index = reflection_probe_instance_get_atlas_index(rpi); - - Vector3 origin_offset = storage->reflection_probe_get_origin_offset(base_probe); - - reflection_ubo.box_offset[0] = origin_offset.x; - reflection_ubo.box_offset[1] = origin_offset.y; - reflection_ubo.box_offset[2] = origin_offset.z; - reflection_ubo.mask = storage->reflection_probe_get_cull_mask(base_probe); - - float intensity = storage->reflection_probe_get_intensity(base_probe); - bool interior = storage->reflection_probe_is_interior(base_probe); - bool box_projection = storage->reflection_probe_is_box_projection(base_probe); - - reflection_ubo.params[0] = intensity; - reflection_ubo.params[1] = 0; - reflection_ubo.params[2] = interior ? 1.0 : 0.0; - reflection_ubo.params[3] = box_projection ? 1.0 : 0.0; - - Color ambient_linear = storage->reflection_probe_get_ambient_color(base_probe).to_linear(); - float interior_ambient_energy = storage->reflection_probe_get_ambient_color_energy(base_probe); - uint32_t ambient_mode = storage->reflection_probe_get_ambient_mode(base_probe); - reflection_ubo.ambient[0] = ambient_linear.r * interior_ambient_energy; - reflection_ubo.ambient[1] = ambient_linear.g * interior_ambient_energy; - reflection_ubo.ambient[2] = ambient_linear.b * interior_ambient_energy; - reflection_ubo.ambient_mode = ambient_mode; - - Transform transform = reflection_probe_instance_get_transform(rpi); - Transform proj = (p_camera_inverse_transform * transform).inverse(); - store_transform(proj, reflection_ubo.local_matrix); - - cluster_builder.add_reflection_probe(transform, extents); - - reflection_probe_instance_set_render_pass(rpi, render_pass); - } - - if (p_reflection_probe_cull_count) { - RD::get_singleton()->buffer_update(scene_state.reflection_buffer, 0, MIN(scene_state.max_reflections, (unsigned int)p_reflection_probe_cull_count) * sizeof(ReflectionData), scene_state.reflections, true); - } -} - void RasterizerSceneHighEndRD::_setup_lightmaps(InstanceBase **p_lightmap_cull_result, int p_lightmap_cull_count, const Transform &p_cam_transform) { uint32_t lightmaps_used = 0; for (int i = 0; i < p_lightmap_cull_count; i++) { @@ -1652,7 +1565,7 @@ void RasterizerSceneHighEndRD::_setup_lightmaps(InstanceBase **p_lightmap_cull_r InstanceBase *lm = p_lightmap_cull_result[i]; Basis to_lm = lm->transform.basis.inverse() * p_cam_transform.basis; to_lm = to_lm.inverse().transposed(); //will transform normals - store_transform_3x3(to_lm, scene_state.lightmaps[i].normal_xform); + RasterizerStorageRD::store_transform_3x3(to_lm, scene_state.lightmaps[i].normal_xform); lm->lightmap_cull_index = i; lightmaps_used++; } @@ -1661,480 +1574,7 @@ void RasterizerSceneHighEndRD::_setup_lightmaps(InstanceBase **p_lightmap_cull_r } } -void RasterizerSceneHighEndRD::_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 light_count = 0; - scene_state.ubo.directional_light_count = 0; - sky_scene_state.directional_light_count = 0; - - for (int i = 0; i < p_light_cull_count; i++) { - RID li = p_light_cull_result[i]; - RID base = light_instance_get_base_light(li); - - ERR_CONTINUE(base.is_null()); - - RS::LightType type = storage->light_get_type(base); - switch (type) { - case RS::LIGHT_DIRECTIONAL: { - if (scene_state.ubo.directional_light_count >= scene_state.max_directional_lights) { - continue; - } - - DirectionalLightData &light_data = scene_state.directional_lights[scene_state.ubo.directional_light_count]; - - Transform light_transform = light_instance_get_base_transform(li); - - Vector3 direction = p_camera_inverse_transform.basis.xform(light_transform.basis.xform(Vector3(0, 0, 1))).normalized(); - - light_data.direction[0] = direction.x; - light_data.direction[1] = direction.y; - light_data.direction[2] = direction.z; - - float sign = storage->light_is_negative(base) ? -1 : 1; - - light_data.energy = sign * storage->light_get_param(base, RS::LIGHT_PARAM_ENERGY) * Math_PI; - - Color linear_col = storage->light_get_color(base).to_linear(); - light_data.color[0] = linear_col.r; - light_data.color[1] = linear_col.g; - light_data.color[2] = linear_col.b; - - light_data.specular = storage->light_get_param(base, RS::LIGHT_PARAM_SPECULAR); - light_data.mask = storage->light_get_cull_mask(base); - - float size = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); - - light_data.size = 1.0 - Math::cos(Math::deg2rad(size)); //angle to cosine offset - - Color shadow_col = storage->light_get_shadow_color(base).to_linear(); - - if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_PSSM_SPLITS) { - light_data.shadow_color1[0] = 1.0; - light_data.shadow_color1[1] = 0.0; - light_data.shadow_color1[2] = 0.0; - light_data.shadow_color1[3] = 1.0; - light_data.shadow_color2[0] = 0.0; - light_data.shadow_color2[1] = 1.0; - light_data.shadow_color2[2] = 0.0; - light_data.shadow_color2[3] = 1.0; - light_data.shadow_color3[0] = 0.0; - light_data.shadow_color3[1] = 0.0; - light_data.shadow_color3[2] = 1.0; - light_data.shadow_color3[3] = 1.0; - light_data.shadow_color4[0] = 1.0; - light_data.shadow_color4[1] = 1.0; - light_data.shadow_color4[2] = 0.0; - light_data.shadow_color4[3] = 1.0; - - } else { - light_data.shadow_color1[0] = shadow_col.r; - light_data.shadow_color1[1] = shadow_col.g; - light_data.shadow_color1[2] = shadow_col.b; - light_data.shadow_color1[3] = 1.0; - light_data.shadow_color2[0] = shadow_col.r; - light_data.shadow_color2[1] = shadow_col.g; - light_data.shadow_color2[2] = shadow_col.b; - light_data.shadow_color2[3] = 1.0; - light_data.shadow_color3[0] = shadow_col.r; - light_data.shadow_color3[1] = shadow_col.g; - light_data.shadow_color3[2] = shadow_col.b; - light_data.shadow_color3[3] = 1.0; - light_data.shadow_color4[0] = shadow_col.r; - light_data.shadow_color4[1] = shadow_col.g; - light_data.shadow_color4[2] = shadow_col.b; - light_data.shadow_color4[3] = 1.0; - } - - light_data.shadow_enabled = p_using_shadows && storage->light_has_shadow(base); - - float angular_diameter = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); - if (angular_diameter > 0.0) { - // I know tan(0) is 0, but let's not risk it with numerical precision. - // technically this will keep expanding until reaching the sun, but all we care - // is expand until we reach the radius of the near plane (there can't be more occluders than that) - angular_diameter = Math::tan(Math::deg2rad(angular_diameter)); - } else { - angular_diameter = 0.0; - } - - if (light_data.shadow_enabled) { - RS::LightDirectionalShadowMode smode = storage->light_directional_get_shadow_mode(base); - - int limit = smode == RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL ? 0 : (smode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS ? 1 : 3); - light_data.blend_splits = storage->light_directional_get_blend_splits(base); - for (int j = 0; j < 4; j++) { - Rect2 atlas_rect = light_instance_get_directional_shadow_atlas_rect(li, j); - CameraMatrix matrix = light_instance_get_shadow_camera(li, j); - float split = light_instance_get_directional_shadow_split(li, MIN(limit, j)); - - CameraMatrix bias; - bias.set_light_bias(); - CameraMatrix rectm; - rectm.set_light_atlas_rect(atlas_rect); - - Transform modelview = (p_camera_inverse_transform * light_instance_get_shadow_transform(li, j)).inverse(); - - CameraMatrix shadow_mtx = rectm * bias * matrix * modelview; - light_data.shadow_split_offsets[j] = split; - float bias_scale = light_instance_get_shadow_bias_scale(li, j); - light_data.shadow_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * bias_scale; - light_data.shadow_normal_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * light_instance_get_directional_shadow_texel_size(li, j); - light_data.shadow_transmittance_bias[j] = storage->light_get_transmittance_bias(base) * bias_scale; - light_data.shadow_transmittance_z_scale[j] = light_instance_get_shadow_range(li, j); - light_data.shadow_range_begin[j] = light_instance_get_shadow_range_begin(li, j); - store_camera(shadow_mtx, light_data.shadow_matrices[j]); - - Vector2 uv_scale = light_instance_get_shadow_uv_scale(li, j); - uv_scale *= atlas_rect.size; //adapt to atlas size - switch (j) { - case 0: { - light_data.uv_scale1[0] = uv_scale.x; - light_data.uv_scale1[1] = uv_scale.y; - } break; - case 1: { - light_data.uv_scale2[0] = uv_scale.x; - light_data.uv_scale2[1] = uv_scale.y; - } break; - case 2: { - light_data.uv_scale3[0] = uv_scale.x; - light_data.uv_scale3[1] = uv_scale.y; - } break; - case 3: { - light_data.uv_scale4[0] = uv_scale.x; - light_data.uv_scale4[1] = uv_scale.y; - } break; - } - } - - float fade_start = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_FADE_START); - light_data.fade_from = -light_data.shadow_split_offsets[3] * MIN(fade_start, 0.999); //using 1.0 would break smoothstep - light_data.fade_to = -light_data.shadow_split_offsets[3]; - - light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); - light_data.softshadow_angle = angular_diameter; - - if (angular_diameter <= 0.0) { - light_data.soft_shadow_scale *= directional_shadow_quality_radius_get(); // Only use quality radius for PCF - } - } - - // Copy to SkyDirectionalLightData - if (sky_scene_state.directional_light_count < sky_scene_state.max_directional_lights) { - SkyDirectionalLightData &sky_light_data = sky_scene_state.directional_lights[sky_scene_state.directional_light_count]; - - Vector3 world_direction = light_transform.basis.xform(Vector3(0, 0, 1)).normalized(); - - sky_light_data.direction[0] = world_direction.x; - sky_light_data.direction[1] = world_direction.y; - sky_light_data.direction[2] = -world_direction.z; - - sky_light_data.energy = light_data.energy / Math_PI; - - sky_light_data.color[0] = light_data.color[0]; - sky_light_data.color[1] = light_data.color[1]; - sky_light_data.color[2] = light_data.color[2]; - - sky_light_data.enabled = true; - sky_light_data.size = angular_diameter; - sky_scene_state.directional_light_count++; - } - - scene_state.ubo.directional_light_count++; - } break; - case RS::LIGHT_SPOT: - case RS::LIGHT_OMNI: { - if (light_count >= scene_state.max_lights) { - continue; - } - - Transform light_transform = light_instance_get_base_transform(li); - - LightData &light_data = scene_state.lights[light_count]; - - float sign = storage->light_is_negative(base) ? -1 : 1; - Color linear_col = storage->light_get_color(base).to_linear(); - - light_data.attenuation_energy[0] = Math::make_half_float(storage->light_get_param(base, RS::LIGHT_PARAM_ATTENUATION)); - light_data.attenuation_energy[1] = Math::make_half_float(sign * storage->light_get_param(base, RS::LIGHT_PARAM_ENERGY) * Math_PI); - - light_data.color_specular[0] = MIN(uint32_t(linear_col.r * 255), 255); - light_data.color_specular[1] = MIN(uint32_t(linear_col.g * 255), 255); - light_data.color_specular[2] = MIN(uint32_t(linear_col.b * 255), 255); - light_data.color_specular[3] = MIN(uint32_t(storage->light_get_param(base, RS::LIGHT_PARAM_SPECULAR) * 255), 255); - - float radius = MAX(0.001, storage->light_get_param(base, RS::LIGHT_PARAM_RANGE)); - light_data.inv_radius = 1.0 / radius; - - Vector3 pos = p_camera_inverse_transform.xform(light_transform.origin); - - light_data.position[0] = pos.x; - light_data.position[1] = pos.y; - light_data.position[2] = pos.z; - - Vector3 direction = p_camera_inverse_transform.basis.xform(light_transform.basis.xform(Vector3(0, 0, -1))).normalized(); - - light_data.direction[0] = direction.x; - light_data.direction[1] = direction.y; - light_data.direction[2] = direction.z; - - float size = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); - - light_data.size = size; - - light_data.cone_attenuation_angle[0] = Math::make_half_float(storage->light_get_param(base, RS::LIGHT_PARAM_SPOT_ATTENUATION)); - float spot_angle = storage->light_get_param(base, RS::LIGHT_PARAM_SPOT_ANGLE); - light_data.cone_attenuation_angle[1] = Math::make_half_float(Math::cos(Math::deg2rad(spot_angle))); - - light_data.mask = storage->light_get_cull_mask(base); - - light_data.atlas_rect[0] = 0; - light_data.atlas_rect[1] = 0; - light_data.atlas_rect[2] = 0; - light_data.atlas_rect[3] = 0; - - RID projector = storage->light_get_projector(base); - - if (projector.is_valid()) { - Rect2 rect = storage->decal_atlas_get_texture_rect(projector); - - if (type == RS::LIGHT_SPOT) { - light_data.projector_rect[0] = rect.position.x; - light_data.projector_rect[1] = rect.position.y + rect.size.height; //flip because shadow is flipped - light_data.projector_rect[2] = rect.size.width; - light_data.projector_rect[3] = -rect.size.height; - } else { - light_data.projector_rect[0] = rect.position.x; - light_data.projector_rect[1] = rect.position.y; - light_data.projector_rect[2] = rect.size.width; - light_data.projector_rect[3] = rect.size.height * 0.5; //used by dp, so needs to be half - } - } else { - light_data.projector_rect[0] = 0; - light_data.projector_rect[1] = 0; - light_data.projector_rect[2] = 0; - light_data.projector_rect[3] = 0; - } - - if (p_using_shadows && p_shadow_atlas.is_valid() && shadow_atlas_owns_light_instance(p_shadow_atlas, li)) { - // fill in the shadow information - - Color shadow_color = storage->light_get_shadow_color(base); - - light_data.shadow_color_enabled[0] = MIN(uint32_t(shadow_color.r * 255), 255); - light_data.shadow_color_enabled[1] = MIN(uint32_t(shadow_color.g * 255), 255); - light_data.shadow_color_enabled[2] = MIN(uint32_t(shadow_color.b * 255), 255); - light_data.shadow_color_enabled[3] = 255; - - if (type == RS::LIGHT_SPOT) { - light_data.shadow_bias = (storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * radius / 10.0); - float shadow_texel_size = Math::tan(Math::deg2rad(spot_angle)) * radius * 2.0; - shadow_texel_size *= light_instance_get_shadow_texel_size(li, p_shadow_atlas); - - light_data.shadow_normal_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * shadow_texel_size; - - } else { //omni - light_data.shadow_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * radius / 10.0; - float shadow_texel_size = light_instance_get_shadow_texel_size(li, p_shadow_atlas); - light_data.shadow_normal_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * shadow_texel_size * 2.0; // applied in -1 .. 1 space - } - - light_data.transmittance_bias = storage->light_get_transmittance_bias(base); - - Rect2 rect = light_instance_get_shadow_atlas_rect(li, p_shadow_atlas); - - light_data.atlas_rect[0] = rect.position.x; - light_data.atlas_rect[1] = rect.position.y; - light_data.atlas_rect[2] = rect.size.width; - light_data.atlas_rect[3] = rect.size.height; - - light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); - - if (type == RS::LIGHT_OMNI) { - light_data.atlas_rect[3] *= 0.5; //one paraboloid on top of another - Transform proj = (p_camera_inverse_transform * light_transform).inverse(); - - store_transform(proj, light_data.shadow_matrix); - - if (size > 0.0) { - light_data.soft_shadow_size = size; - } else { - light_data.soft_shadow_size = 0.0; - light_data.soft_shadow_scale *= shadows_quality_radius_get(); // Only use quality radius for PCF - } - - } else if (type == RS::LIGHT_SPOT) { - Transform modelview = (p_camera_inverse_transform * light_transform).inverse(); - CameraMatrix bias; - bias.set_light_bias(); - - CameraMatrix shadow_mtx = bias * light_instance_get_shadow_camera(li, 0) * modelview; - store_camera(shadow_mtx, light_data.shadow_matrix); - - if (size > 0.0) { - CameraMatrix cm = light_instance_get_shadow_camera(li, 0); - float half_np = cm.get_z_near() * Math::tan(Math::deg2rad(spot_angle)); - light_data.soft_shadow_size = (size * 0.5 / radius) / (half_np / cm.get_z_near()) * rect.size.width; - } else { - light_data.soft_shadow_size = 0.0; - light_data.soft_shadow_scale *= shadows_quality_radius_get(); // Only use quality radius for PCF - } - } - } else { - light_data.shadow_color_enabled[3] = 0; - } - - light_instance_set_index(li, light_count); - - cluster_builder.add_light(type == RS::LIGHT_SPOT ? LightClusterBuilder::LIGHT_TYPE_SPOT : LightClusterBuilder::LIGHT_TYPE_OMNI, light_transform, radius, spot_angle); - - light_count++; - } break; - } - - light_instance_set_render_pass(li, render_pass); - - //update UBO for forward rendering, blit to texture for clustered - } - - if (light_count) { - RD::get_singleton()->buffer_update(scene_state.light_buffer, 0, sizeof(LightData) * light_count, scene_state.lights, true); - } - - if (scene_state.ubo.directional_light_count) { - RD::get_singleton()->buffer_update(scene_state.directional_light_buffer, 0, sizeof(DirectionalLightData) * scene_state.ubo.directional_light_count, scene_state.directional_lights, true); - } -} - -void RasterizerSceneHighEndRD::_setup_decals(const RID *p_decal_instances, int p_decal_count, const Transform &p_camera_inverse_xform) { - Transform uv_xform; - uv_xform.basis.scale(Vector3(2.0, 1.0, 2.0)); - uv_xform.origin = Vector3(-1.0, 0.0, -1.0); - - p_decal_count = MIN((uint32_t)p_decal_count, scene_state.max_decals); - int idx = 0; - for (int i = 0; i < p_decal_count; i++) { - RID di = p_decal_instances[i]; - RID decal = decal_instance_get_base(di); - - Transform xform = decal_instance_get_transform(di); - - float fade = 1.0; - - if (storage->decal_is_distance_fade_enabled(decal)) { - real_t distance = -p_camera_inverse_xform.xform(xform.origin).z; - float fade_begin = storage->decal_get_distance_fade_begin(decal); - float fade_length = storage->decal_get_distance_fade_length(decal); - - if (distance > fade_begin) { - if (distance > fade_begin + fade_length) { - continue; // do not use this decal, its invisible - } - - fade = 1.0 - (distance - fade_begin) / fade_length; - } - } - - DecalData &dd = scene_state.decals[idx]; - - Vector3 decal_extents = storage->decal_get_extents(decal); - - Transform scale_xform; - scale_xform.basis.scale(Vector3(decal_extents.x, decal_extents.y, decal_extents.z)); - Transform to_decal_xform = (p_camera_inverse_xform * decal_instance_get_transform(di) * scale_xform * uv_xform).affine_inverse(); - store_transform(to_decal_xform, dd.xform); - - Vector3 normal = xform.basis.get_axis(Vector3::AXIS_Y).normalized(); - normal = p_camera_inverse_xform.basis.xform(normal); //camera is normalized, so fine - - dd.normal[0] = normal.x; - dd.normal[1] = normal.y; - dd.normal[2] = normal.z; - dd.normal_fade = storage->decal_get_normal_fade(decal); - - RID albedo_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_ALBEDO); - RID emission_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_EMISSION); - if (albedo_tex.is_valid()) { - Rect2 rect = storage->decal_atlas_get_texture_rect(albedo_tex); - dd.albedo_rect[0] = rect.position.x; - dd.albedo_rect[1] = rect.position.y; - dd.albedo_rect[2] = rect.size.x; - dd.albedo_rect[3] = rect.size.y; - } else { - if (!emission_tex.is_valid()) { - continue; //no albedo, no emission, no decal. - } - dd.albedo_rect[0] = 0; - dd.albedo_rect[1] = 0; - dd.albedo_rect[2] = 0; - dd.albedo_rect[3] = 0; - } - - RID normal_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_NORMAL); - - if (normal_tex.is_valid()) { - Rect2 rect = storage->decal_atlas_get_texture_rect(normal_tex); - dd.normal_rect[0] = rect.position.x; - dd.normal_rect[1] = rect.position.y; - dd.normal_rect[2] = rect.size.x; - dd.normal_rect[3] = rect.size.y; - - Basis normal_xform = p_camera_inverse_xform.basis * xform.basis.orthonormalized(); - store_basis_3x4(normal_xform, dd.normal_xform); - } else { - dd.normal_rect[0] = 0; - dd.normal_rect[1] = 0; - dd.normal_rect[2] = 0; - dd.normal_rect[3] = 0; - } - - RID orm_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_ORM); - if (orm_tex.is_valid()) { - Rect2 rect = storage->decal_atlas_get_texture_rect(orm_tex); - dd.orm_rect[0] = rect.position.x; - dd.orm_rect[1] = rect.position.y; - dd.orm_rect[2] = rect.size.x; - dd.orm_rect[3] = rect.size.y; - } else { - dd.orm_rect[0] = 0; - dd.orm_rect[1] = 0; - dd.orm_rect[2] = 0; - dd.orm_rect[3] = 0; - } - - if (emission_tex.is_valid()) { - Rect2 rect = storage->decal_atlas_get_texture_rect(emission_tex); - dd.emission_rect[0] = rect.position.x; - dd.emission_rect[1] = rect.position.y; - dd.emission_rect[2] = rect.size.x; - dd.emission_rect[3] = rect.size.y; - } else { - dd.emission_rect[0] = 0; - dd.emission_rect[1] = 0; - dd.emission_rect[2] = 0; - dd.emission_rect[3] = 0; - } - - Color modulate = storage->decal_get_modulate(decal); - dd.modulate[0] = modulate.r; - dd.modulate[1] = modulate.g; - dd.modulate[2] = modulate.b; - dd.modulate[3] = modulate.a * fade; - dd.emission_energy = storage->decal_get_emission_energy(decal) * fade; - dd.albedo_mix = storage->decal_get_albedo_mix(decal); - dd.mask = storage->decal_get_cull_mask(decal); - dd.upper_fade = storage->decal_get_upper_fade(decal); - dd.lower_fade = storage->decal_get_lower_fade(decal); - - cluster_builder.add_decal(xform, decal_extents); - - idx++; - } - - if (idx > 0) { - RD::get_singleton()->buffer_update(scene_state.decal_buffer, 0, sizeof(DecalData) * idx, scene_state.decals, true); - } -} - -void RasterizerSceneHighEndRD::_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, 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_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, const Color &p_default_bg_color) { +void RasterizerSceneHighEndRD::_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_bg_color) { RenderBufferDataHighEnd *render_buffer = nullptr; if (p_render_buffer.is_valid()) { render_buffer = (RenderBufferDataHighEnd *)render_buffers_get_data(p_render_buffer); @@ -2147,19 +1587,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor RENDER_TIMESTAMP("Setup 3D Scene"); - if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_UNSHADED) { - p_light_cull_count = 0; - p_reflection_probe_cull_count = 0; - p_gi_probe_cull_count = 0; - } - - bool using_shadows = true; - if (p_reflection_probe.is_valid()) { scene_state.ubo.reflection_multiplier = 0.0; - if (!storage->reflection_probe_renders_shadows(reflection_probe_instance_get_probe(p_reflection_probe))) { - using_shadows = false; - } } else { scene_state.ubo.reflection_multiplier = 1.0; } @@ -2169,6 +1598,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor Vector2 vp_he = p_cam_projection.get_viewport_half_extents(); scene_state.ubo.viewport_size[0] = vp_he.x; scene_state.ubo.viewport_size[1] = vp_he.y; + scene_state.ubo.directional_light_count = p_directional_light_count; Size2 screen_pixel_size; Size2i screen_size; @@ -2259,16 +1689,9 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor ERR_FAIL(); //bug? } - cluster_builder.begin(p_cam_transform.affine_inverse(), p_cam_projection); //prepare cluster - - _setup_lights(p_light_cull_result, p_light_cull_count, p_cam_transform.affine_inverse(), p_shadow_atlas, using_shadows); - _setup_decals(p_decal_cull_result, p_decal_cull_count, p_cam_transform.affine_inverse()); - _setup_reflections(p_reflection_probe_cull_result, p_reflection_probe_cull_count, p_cam_transform.affine_inverse(), p_environment); _setup_lightmaps(p_lightmap_cull_result, p_lightmap_cull_count, p_cam_transform); _setup_environment(p_environment, p_render_buffer, p_cam_projection, p_cam_transform, p_reflection_probe, p_reflection_probe.is_valid(), screen_pixel_size, p_shadow_atlas, !p_reflection_probe.is_valid(), p_default_bg_color, p_cam_projection.get_z_near(), p_cam_projection.get_z_far(), false); - cluster_builder.bake_cluster(); //bake to cluster - _update_render_base_uniform_set(); //may have changed due to the above (light buffer enlarged, as an example) render_list.clear(); @@ -2284,6 +1707,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor } RID radiance_uniform_set; bool draw_sky = false; + bool draw_sky_fog_only = false; Color clear_color; bool keep_color = false; @@ -2299,12 +1723,20 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor clear_color.r *= bg_energy; clear_color.g *= bg_energy; clear_color.b *= bg_energy; + if (render_buffers_has_volumetric_fog(p_render_buffer) || environment_is_fog_enabled(p_environment)) { + draw_sky_fog_only = true; + storage->material_set_param(sky_scene_state.fog_material, "clear_color", Variant(clear_color.to_linear())); + } } break; case RS::ENV_BG_COLOR: { clear_color = environment_get_bg_color(p_environment); clear_color.r *= bg_energy; clear_color.g *= bg_energy; clear_color.b *= bg_energy; + if (render_buffers_has_volumetric_fog(p_render_buffer) || environment_is_fog_enabled(p_environment)) { + draw_sky_fog_only = true; + storage->material_set_param(sky_scene_state.fog_material, "clear_color", Variant(clear_color.to_linear())); + } } break; case RS::ENV_BG_SKY: { draw_sky = true; @@ -2321,18 +1753,19 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor } } // setup sky if used for ambient, reflections, or background - if (draw_sky || environment_get_reflection_source(p_environment) == RS::ENV_REFLECTION_SOURCE_SKY || environment_get_ambient_source(p_environment) == RS::ENV_AMBIENT_SOURCE_SKY) { + if (draw_sky || draw_sky_fog_only || environment_get_reflection_source(p_environment) == RS::ENV_REFLECTION_SOURCE_SKY || environment_get_ambient_source(p_environment) == RS::ENV_AMBIENT_SOURCE_SKY) { + RENDER_TIMESTAMP("Setup Sky"); + CameraMatrix projection = p_cam_projection; + if (p_reflection_probe.is_valid()) { + CameraMatrix correction; + correction.set_depth_correction(true); + projection = correction * p_cam_projection; + } + + _setup_sky(p_environment, p_render_buffer, projection, p_cam_transform, screen_size); + RID sky = environment_get_sky(p_environment); if (sky.is_valid()) { - RENDER_TIMESTAMP("Setup Sky"); - CameraMatrix projection = p_cam_projection; - if (p_reflection_probe.is_valid()) { - CameraMatrix correction; - correction.set_depth_correction(true); - projection = correction * p_cam_projection; - } - - _setup_sky(p_environment, p_cam_transform.origin, screen_size); _update_sky(p_environment, projection, p_cam_transform); radiance_uniform_set = sky_get_radiance_uniform_set_rd(sky, default_shader_rd, RADIANCE_UNIFORM_SET); } else { @@ -2367,6 +1800,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor RD::get_singleton()->draw_list_end(); if (render_buffer && render_buffer->msaa != RS::VIEWPORT_MSAA_DISABLED) { + RENDER_TIMESTAMP("Resolve Depth Pre-Pass"); if (depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS || depth_pass_mode == PASS_MODE_DEPTH_NORMAL_ROUGHNESS_GIPROBE) { static int texture_samples[RS::VIEWPORT_MSAA_MAX] = { 1, 2, 4, 8, 16 }; storage->get_effects()->resolve_gi(render_buffer->depth_msaa, render_buffer->normal_roughness_buffer_msaa, using_giprobe ? render_buffer->giprobe_buffer_msaa : RID(), render_buffer->depth, render_buffer->normal_roughness_buffer, using_giprobe ? render_buffer->giprobe_buffer : RID(), Vector2i(render_buffer->width, render_buffer->height), texture_samples[render_buffer->msaa]); @@ -2400,8 +1834,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor bool can_continue_depth = !scene_state.used_depth_texture && !using_ssr && !using_sss; { - bool will_continue_color = (can_continue_color || draw_sky || debug_giprobes || debug_sdfgi_probes); - bool will_continue_depth = (can_continue_depth || draw_sky || debug_giprobes || debug_sdfgi_probes); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only || debug_giprobes || debug_sdfgi_probes); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only || debug_giprobes || debug_sdfgi_probes); //regular forward for now Vector<Color> c; @@ -2428,8 +1862,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor if (debug_giprobes) { //debug giprobes - bool will_continue_color = (can_continue_color || draw_sky); - bool will_continue_depth = (can_continue_depth || draw_sky); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only); CameraMatrix dc; dc.set_depth_correction(true); @@ -2443,8 +1877,8 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor if (debug_sdfgi_probes) { //debug giprobes - bool will_continue_color = (can_continue_color || draw_sky); - bool will_continue_depth = (can_continue_depth || draw_sky); + bool will_continue_color = (can_continue_color || draw_sky || draw_sky_fog_only); + bool will_continue_depth = (can_continue_depth || draw_sky || draw_sky_fog_only); CameraMatrix dc; dc.set_depth_correction(true); @@ -2454,7 +1888,7 @@ void RasterizerSceneHighEndRD::_render_scene(RID p_render_buffer, const Transfor RD::get_singleton()->draw_list_end(); } - if (draw_sky) { + if (draw_sky || draw_sky_fog_only) { RENDER_TIMESTAMP("Render Sky"); CameraMatrix projection = p_cam_projection; @@ -2745,7 +2179,7 @@ void RasterizerSceneHighEndRD::_render_sdfgi(RID p_render_buffers, const Vector3 to_bounds.origin = p_bounds.position; to_bounds.basis.scale(p_bounds.size); - store_transform(to_bounds.affine_inverse() * cam_xform, scene_state.ubo.sdf_to_bounds); + RasterizerStorageRD::store_transform(to_bounds.affine_inverse() * cam_xform, scene_state.ubo.sdf_to_bounds); _setup_environment(RID(), RID(), camera_proj, cam_xform, RID(), true, Vector2(1, 1), RID(), false, Color(), 0, 0); @@ -2826,22 +2260,22 @@ void RasterizerSceneHighEndRD::_update_render_base_uniform_set() { RD::Uniform u; u.binding = 5; u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; - u.ids.push_back(scene_state.light_buffer); + u.ids.push_back(get_positional_light_buffer()); uniforms.push_back(u); } { RD::Uniform u; u.binding = 6; - u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; - u.ids.push_back(scene_state.reflection_buffer); + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.ids.push_back(get_reflection_probe_buffer()); uniforms.push_back(u); } { RD::Uniform u; u.binding = 7; u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; - u.ids.push_back(scene_state.directional_light_buffer); + u.ids.push_back(get_directional_light_buffer()); uniforms.push_back(u); } { @@ -2885,7 +2319,7 @@ void RasterizerSceneHighEndRD::_update_render_base_uniform_set() { RD::Uniform u; u.binding = 15; u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; - u.ids.push_back(scene_state.decal_buffer); + u.ids.push_back(get_decal_buffer()); uniforms.push_back(u); } @@ -2893,14 +2327,14 @@ void RasterizerSceneHighEndRD::_update_render_base_uniform_set() { RD::Uniform u; u.binding = 16; u.type = RD::UNIFORM_TYPE_TEXTURE; - u.ids.push_back(cluster_builder.get_cluster_texture()); + u.ids.push_back(get_cluster_builder_texture()); uniforms.push_back(u); } { RD::Uniform u; u.binding = 17; u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; - u.ids.push_back(cluster_builder.get_cluster_indices_buffer()); + u.ids.push_back(get_cluster_builder_indices_buffer()); uniforms.push_back(u); } @@ -3115,7 +2549,22 @@ void RasterizerSceneHighEndRD::_update_render_buffers_uniform_set(RID p_render_b u.ids.push_back(render_buffers_get_gi_probe_buffer(p_render_buffers)); uniforms.push_back(u); } - + { + RD::Uniform u; + u.binding = 10; + u.type = RD::UNIFORM_TYPE_TEXTURE; + RID vfog = RID(); + if (p_render_buffers.is_valid() && render_buffers_has_volumetric_fog(p_render_buffers)) { + vfog = render_buffers_get_volumetric_fog_texture(p_render_buffers); + if (vfog.is_null()) { + vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + } else { + vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + u.ids.push_back(vfog); + uniforms.push_back(u); + } rb->uniform_set = RD::get_singleton()->uniform_set_create(uniforms, default_shader_rd, RENDER_BUFFERS_UNIFORM_SET); } } @@ -3141,37 +2590,8 @@ RasterizerSceneHighEndRD::RasterizerSceneHighEndRD(RasterizerStorageRD *p_storag defines += "\n#define USE_RADIANCE_CUBEMAP_ARRAY \n"; } defines += "\n#define SDFGI_OCT_SIZE " + itos(sdfgi_get_lightprobe_octahedron_size()) + "\n"; + defines += "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(get_max_directional_lights()) + "\n"; - uint32_t uniform_max_size = RD::get_singleton()->limit_get(RD::LIMIT_MAX_UNIFORM_BUFFER_SIZE); - - { //reflections - uint32_t reflection_buffer_size; - if (uniform_max_size < 65536) { - //Yes, you guessed right, ARM again - reflection_buffer_size = uniform_max_size; - } else { - reflection_buffer_size = 65536; - } - - scene_state.max_reflections = reflection_buffer_size / sizeof(ReflectionData); - scene_state.reflections = memnew_arr(ReflectionData, scene_state.max_reflections); - scene_state.reflection_buffer = RD::get_singleton()->uniform_buffer_create(reflection_buffer_size); - defines += "\n#define MAX_REFLECTION_DATA_STRUCTS " + itos(scene_state.max_reflections) + "\n"; - } - - { //lights - scene_state.max_lights = MIN(1024 * 1024, uniform_max_size) / sizeof(LightData); //1mb of lights - uint32_t light_buffer_size = scene_state.max_lights * sizeof(LightData); - scene_state.lights = memnew_arr(LightData, scene_state.max_lights); - scene_state.light_buffer = RD::get_singleton()->storage_buffer_create(light_buffer_size); - //defines += "\n#define MAX_LIGHT_DATA_STRUCTS " + itos(scene_state.max_lights) + "\n"; - - scene_state.max_directional_lights = 8; - uint32_t directional_light_buffer_size = scene_state.max_directional_lights * sizeof(DirectionalLightData); - scene_state.directional_lights = memnew_arr(DirectionalLightData, scene_state.max_directional_lights); - scene_state.directional_light_buffer = RD::get_singleton()->uniform_buffer_create(directional_light_buffer_size); - defines += "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(scene_state.max_directional_lights) + "\n"; - } { //lightmaps scene_state.max_lightmaps = storage->lightmap_array_get_size(); @@ -3187,13 +2607,6 @@ RasterizerSceneHighEndRD::RasterizerSceneHighEndRD(RasterizerStorageRD *p_storag scene_state.lightmap_captures = memnew_arr(LightmapCaptureData, scene_state.max_lightmap_captures); scene_state.lightmap_capture_buffer = RD::get_singleton()->storage_buffer_create(sizeof(LightmapCaptureData) * scene_state.max_lightmap_captures); } - { //decals - scene_state.max_decals = MIN(1024 * 1024, uniform_max_size) / sizeof(DecalData); //1mb of decals - uint32_t decal_buffer_size = scene_state.max_decals * sizeof(DecalData); - scene_state.decals = memnew_arr(DecalData, scene_state.max_decals); - scene_state.decal_buffer = RD::get_singleton()->storage_buffer_create(decal_buffer_size); - } - { defines += "\n#define MATERIAL_UNIFORM_SET " + itos(MATERIAL_UNIFORM_SET) + "\n"; } @@ -3464,11 +2877,16 @@ RasterizerSceneHighEndRD::RasterizerSceneHighEndRD(RasterizerStorageRD *p_storag u.ids.push_back(render_buffers_get_default_gi_probe_buffer()); uniforms.push_back(u); } + { + RD::Uniform u; + u.binding = 10; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE)); + uniforms.push_back(u); + } default_render_buffers_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, default_shader_rd, RENDER_BUFFERS_UNIFORM_SET); } - - cluster_builder.setup(16, 8, 24); } RasterizerSceneHighEndRD::~RasterizerSceneHighEndRD() { @@ -3495,19 +2913,11 @@ RasterizerSceneHighEndRD::~RasterizerSceneHighEndRD() { { RD::get_singleton()->free(scene_state.uniform_buffer); RD::get_singleton()->free(scene_state.instance_buffer); - RD::get_singleton()->free(scene_state.directional_light_buffer); - RD::get_singleton()->free(scene_state.light_buffer); RD::get_singleton()->free(scene_state.lightmap_buffer); RD::get_singleton()->free(scene_state.lightmap_capture_buffer); - RD::get_singleton()->free(scene_state.reflection_buffer); - RD::get_singleton()->free(scene_state.decal_buffer); memdelete_arr(scene_state.instances); - memdelete_arr(scene_state.directional_lights); - memdelete_arr(scene_state.lights); memdelete_arr(scene_state.lightmaps); memdelete_arr(scene_state.lightmap_captures); - memdelete_arr(scene_state.reflections); - memdelete_arr(scene_state.decals); } while (sdfgi_framebuffer_size_cache.front()) { diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h index cb03da48c1..1aad9039ff 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_high_end_rd.h @@ -31,7 +31,6 @@ #ifndef RASTERIZER_SCENE_HIGHEND_RD_H #define RASTERIZER_SCENE_HIGHEND_RD_H -#include "servers/rendering/rasterizer_rd/light_cluster_builder.h" #include "servers/rendering/rasterizer_rd/rasterizer_scene_rd.h" #include "servers/rendering/rasterizer_rd/rasterizer_storage_rd.h" #include "servers/rendering/rasterizer_rd/render_pipeline_vertex_format_cache_rd.h" @@ -264,92 +263,10 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { void _setup_view_dependant_uniform_set(RID p_shadow_atlas, RID p_reflection_atlas, RID *p_gi_probe_cull_result, int p_gi_probe_cull_count); void _update_render_buffers_uniform_set(RID p_render_buffers); - /* 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; - uint32_t pad[2]; - 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; - float shadow_bias[4]; - float shadow_normal_bias[4]; - float shadow_transmittance_bias[4]; - float shadow_transmittance_z_scale[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 LightmapData { float normal_xform[12]; }; - 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; - }; - struct LightmapCaptureData { float sh[9 * 4]; }; @@ -442,33 +359,31 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { int32_t sdf_size[3]; uint32_t gi_upscale_for_msaa; + + uint32_t volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint32_t volumetric_fog_pad; + + // Fog + + uint32_t fog_enabled; + float fog_density; + float fog_height; + float fog_height_density; + + float fog_light_color[3]; + float fog_sun_scatter; }; UBO ubo; RID uniform_buffer; - ReflectionData *reflections; - uint32_t max_reflections; - RID reflection_buffer; - uint32_t max_reflection_probes_per_instance; - LightmapData *lightmaps; uint32_t max_lightmaps; RID lightmap_buffer; - DecalData *decals; - uint32_t max_decals; - RID decal_buffer; - - LightData *lights; - uint32_t max_lights; - RID light_buffer; - - DirectionalLightData *directional_lights; - uint32_t max_directional_lights; - RID directional_light_buffer; - LightmapCaptureData *lightmap_captures; uint32_t max_lightmap_captures; RID lightmap_capture_buffer; @@ -635,8 +550,6 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { RID default_vec4_xform_buffer; RID default_vec4_xform_uniform_set; - LightClusterBuilder cluster_builder; - enum PassMode { PASS_MODE_COLOR, PASS_MODE_COLOR_SPECULAR, @@ -651,9 +564,6 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { }; void _setup_environment(RID p_environment, RID p_render_buffers, const CameraMatrix &p_cam_projection, const Transform &p_cam_transform, RID p_reflection_probe, bool p_no_fog, const Size2 &p_screen_pixel_size, RID p_shadow_atlas, bool p_flip_y, const Color &p_default_bg_color, float p_znear, float p_zfar, bool p_opaque_render_buffers = false, bool p_pancake_shadows = false); - 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); - 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_lightmaps(InstanceBase **p_lightmap_cull_result, int p_lightmap_cull_count, const Transform &p_cam_transform); void _fill_instances(RenderList::Element **p_elements, int p_element_count, bool p_for_depth, bool p_has_sdfgi = false, bool p_has_opaque_gi = false); @@ -666,7 +576,7 @@ class RasterizerSceneHighEndRD : public RasterizerSceneRD { Map<Size2i, RID> sdfgi_framebuffer_size_cache; protected: - 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, 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_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass, const Color &p_default_bg_color); + 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_bg_color); 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 p_use_dp_flip, bool p_use_pancake); 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); virtual void _render_uv2(InstanceBase **p_cull_result, int p_cull_count, RID p_framebuffer, const Rect2i &p_region); diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp index 4ebed78996..34818d2683 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.cpp @@ -227,6 +227,7 @@ void RasterizerSceneRD::_sdfgi_erase(RenderBuffers *rb) { RD::get_singleton()->free(rb->sdfgi->lightprobe_data); RD::get_singleton()->free(rb->sdfgi->lightprobe_history_scroll); RD::get_singleton()->free(rb->sdfgi->occlusion_data); + RD::get_singleton()->free(rb->sdfgi->ambient_texture); RD::get_singleton()->free(rb->sdfgi->cascades_ubo); @@ -238,7 +239,7 @@ void RasterizerSceneRD::_sdfgi_erase(RenderBuffers *rb) { const Vector3i RasterizerSceneRD::SDFGI::Cascade::DIRTY_ALL = Vector3i(0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF); void RasterizerSceneRD::sdfgi_update(RID p_render_buffers, RID p_environment, const Vector3 &p_world_position) { - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); bool needs_sdfgi = env && env->sdfgi_enabled; @@ -371,6 +372,16 @@ void RasterizerSceneRD::sdfgi_update(RID p_render_buffers, RID p_environment, co RD::TextureView tv; tv.format_override = RD::DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32; sdfgi->lightprobe_texture = RD::get_singleton()->texture_create_shared(tv, sdfgi->lightprobe_data); + + //texture handling ambient data, to integrate with volumetric foc + RD::TextureFormat tf_ambient = tf_probes; + tf_ambient.array_layers = sdfgi->cascades.size(); + tf_ambient.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; //pack well with RGBE + tf_ambient.width = sdfgi->probe_axis_count * sdfgi->probe_axis_count; + tf_ambient.height = sdfgi->probe_axis_count; + tf_ambient.type = RD::TEXTURE_TYPE_2D_ARRAY; + //lightprobe texture is an octahedral texture + sdfgi->ambient_texture = RD::get_singleton()->texture_create(tf_ambient, RD::TextureView()); } sdfgi->cascades_ubo = RD::get_singleton()->uniform_buffer_create(sizeof(SDFGI::Cascade::UBO) * SDFGI::MAX_CASCADES); @@ -925,11 +936,18 @@ void RasterizerSceneRD::sdfgi_update(RID p_render_buffers, RID p_environment, co if (i < sdfgi->cascades.size() - 1) { parent_average = sdfgi->cascades[i + 1].lightprobe_average_tex; } else { - parent_average = sdfgi->cascades[i - 1].lightprobe_average_tex; //to use something, but it wont be used + parent_average = sdfgi->cascades[i - 1].lightprobe_average_tex; //to use something, but it won't be used } u.ids.push_back(parent_average); uniforms.push_back(u); } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 14; + u.ids.push_back(sdfgi->ambient_texture); + uniforms.push_back(u); + } sdfgi->cascades[i].integrate_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sdfgi_shader.integrate.version_get_shader(sdfgi_shader.integrate_shader, 0), 0); } @@ -1142,7 +1160,7 @@ void RasterizerSceneRD::sdfgi_update_probes(RID p_render_buffers, RID p_environm if (rb->sdfgi == nullptr) { return; } - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); RENDER_TIMESTAMP(">SDFGI Update Probes"); @@ -1282,6 +1300,7 @@ void RasterizerSceneRD::sdfgi_update_probes(RID p_render_buffers, RID p_environm push_constant.ray_bias = rb->sdfgi->probe_bias; push_constant.image_size[0] = rb->sdfgi->probe_axis_count * rb->sdfgi->probe_axis_count; push_constant.image_size[1] = rb->sdfgi->probe_axis_count; + push_constant.store_ambient_texture = env->volumetric_fog_enabled; RID sky_uniform_set = sdfgi_shader.integrate_default_sky_uniform_set; push_constant.sky_mode = SDGIShader::IntegratePushConstant::SKY_MODE_DISABLED; @@ -1375,12 +1394,102 @@ void RasterizerSceneRD::sdfgi_update_probes(RID p_render_buffers, RID p_environm RENDER_TIMESTAMP("<SDFGI Update Probes"); } +void RasterizerSceneRD::_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) { + r_gi_probes_used = 0; + RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND(rb == nullptr); + + RID gi_probe_buffer = render_buffers_get_gi_probe_buffer(p_render_buffers); + GI::GIProbeData gi_probe_data[RenderBuffers::MAX_GIPROBES]; + + bool giprobes_changed = false; + + Transform to_camera; + to_camera.origin = p_transform.origin; //only translation, make local + + for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { + RID texture; + if (i < p_gi_probe_cull_count) { + GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_gi_probe_cull_result[i]); + + if (gipi) { + texture = gipi->texture; + GI::GIProbeData &gipd = gi_probe_data[i]; + + RID base_probe = gipi->probe; + + Transform to_cell = storage->gi_probe_get_to_cell_xform(gipi->probe) * gipi->transform.affine_inverse() * to_camera; + + gipd.xform[0] = to_cell.basis.elements[0][0]; + gipd.xform[1] = to_cell.basis.elements[1][0]; + gipd.xform[2] = to_cell.basis.elements[2][0]; + gipd.xform[3] = 0; + gipd.xform[4] = to_cell.basis.elements[0][1]; + gipd.xform[5] = to_cell.basis.elements[1][1]; + gipd.xform[6] = to_cell.basis.elements[2][1]; + gipd.xform[7] = 0; + gipd.xform[8] = to_cell.basis.elements[0][2]; + gipd.xform[9] = to_cell.basis.elements[1][2]; + gipd.xform[10] = to_cell.basis.elements[2][2]; + gipd.xform[11] = 0; + gipd.xform[12] = to_cell.origin.x; + gipd.xform[13] = to_cell.origin.y; + gipd.xform[14] = to_cell.origin.z; + gipd.xform[15] = 1; + + Vector3 bounds = storage->gi_probe_get_octree_size(base_probe); + + gipd.bounds[0] = bounds.x; + gipd.bounds[1] = bounds.y; + gipd.bounds[2] = bounds.z; + + gipd.dynamic_range = storage->gi_probe_get_dynamic_range(base_probe) * storage->gi_probe_get_energy(base_probe); + gipd.bias = storage->gi_probe_get_bias(base_probe); + gipd.normal_bias = storage->gi_probe_get_normal_bias(base_probe); + gipd.blend_ambient = !storage->gi_probe_is_interior(base_probe); + gipd.anisotropy_strength = 0; + gipd.ao = storage->gi_probe_get_ao(base_probe); + gipd.ao_size = Math::pow(storage->gi_probe_get_ao_size(base_probe), 4.0f); + gipd.mipmaps = gipi->mipmaps.size(); + } + + r_gi_probes_used++; + } + + if (texture == RID()) { + texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + } + + if (texture != rb->giprobe_textures[i]) { + giprobes_changed = true; + rb->giprobe_textures[i] = texture; + } + } + + if (giprobes_changed) { + RD::get_singleton()->free(rb->gi_uniform_set); + rb->gi_uniform_set = RID(); + if (rb->volumetric_fog) { + if (RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + RD::get_singleton()->free(rb->volumetric_fog->uniform_set2); + } + rb->volumetric_fog->uniform_set = RID(); + rb->volumetric_fog->uniform_set2 = RID(); + } + } + + if (p_gi_probe_cull_count > 0) { + RD::get_singleton()->buffer_update(gi_probe_buffer, 0, sizeof(GI::GIProbeData) * MIN(RenderBuffers::MAX_GIPROBES, p_gi_probe_cull_count), gi_probe_data, true); + } +} + void RasterizerSceneRD::_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) { RENDER_TIMESTAMP("Render GI"); RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); ERR_FAIL_COND(rb == nullptr); - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); GI::PushConstant push_constant; @@ -1490,81 +1599,6 @@ void RasterizerSceneRD::_process_gi(RID p_render_buffers, RID p_normal_roughness RD::get_singleton()->buffer_update(gi.sdfgi_ubo, 0, sizeof(GI::SDFGIData), &sdfgi_data, true); } - { - RID gi_probe_buffer = render_buffers_get_gi_probe_buffer(p_render_buffers); - GI::GIProbeData gi_probe_data[RenderBuffers::MAX_GIPROBES]; - - bool giprobes_changed = false; - - Transform to_camera; - to_camera.origin = p_transform.origin; //only translation, make local - - for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { - RID texture; - if (i < p_gi_probe_cull_count) { - GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_gi_probe_cull_result[i]); - - if (gipi) { - texture = gipi->texture; - GI::GIProbeData &gipd = gi_probe_data[i]; - - RID base_probe = gipi->probe; - - Transform to_cell = storage->gi_probe_get_to_cell_xform(gipi->probe) * gipi->transform.affine_inverse() * to_camera; - - gipd.xform[0] = to_cell.basis.elements[0][0]; - gipd.xform[1] = to_cell.basis.elements[1][0]; - gipd.xform[2] = to_cell.basis.elements[2][0]; - gipd.xform[3] = 0; - gipd.xform[4] = to_cell.basis.elements[0][1]; - gipd.xform[5] = to_cell.basis.elements[1][1]; - gipd.xform[6] = to_cell.basis.elements[2][1]; - gipd.xform[7] = 0; - gipd.xform[8] = to_cell.basis.elements[0][2]; - gipd.xform[9] = to_cell.basis.elements[1][2]; - gipd.xform[10] = to_cell.basis.elements[2][2]; - gipd.xform[11] = 0; - gipd.xform[12] = to_cell.origin.x; - gipd.xform[13] = to_cell.origin.y; - gipd.xform[14] = to_cell.origin.z; - gipd.xform[15] = 1; - - Vector3 bounds = storage->gi_probe_get_octree_size(base_probe); - - gipd.bounds[0] = bounds.x; - gipd.bounds[1] = bounds.y; - gipd.bounds[2] = bounds.z; - - gipd.dynamic_range = storage->gi_probe_get_dynamic_range(base_probe) * storage->gi_probe_get_energy(base_probe); - gipd.bias = storage->gi_probe_get_bias(base_probe); - gipd.normal_bias = storage->gi_probe_get_normal_bias(base_probe); - gipd.blend_ambient = !storage->gi_probe_is_interior(base_probe); - gipd.anisotropy_strength = 0; - gipd.ao = storage->gi_probe_get_ao(base_probe); - gipd.ao_size = Math::pow(storage->gi_probe_get_ao_size(base_probe), 4.0f); - } - } - - if (texture == RID()) { - texture = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); - } - - if (texture != rb->giprobe_textures[i]) { - giprobes_changed = true; - rb->giprobe_textures[i] = texture; - } - } - - if (giprobes_changed) { - RD::get_singleton()->free(rb->gi_uniform_set); - rb->gi_uniform_set = RID(); - } - - if (p_gi_probe_cull_count > 0) { - RD::get_singleton()->buffer_update(gi_probe_buffer, 0, sizeof(GI::GIProbeData) * MIN(RenderBuffers::MAX_GIPROBES, p_gi_probe_cull_count), gi_probe_data, true); - } - } - if (rb->gi_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->gi_uniform_set)) { Vector<RD::Uniform> uniforms; { @@ -1881,7 +1915,7 @@ void RasterizerSceneRD::_update_dirty_skys() { texture_set_dirty = true; } - // Create subpass buffers if they havent been created already + // Create subpass buffers if they haven't been created already if (sky->half_res_pass.is_null() && !RD::get_singleton()->texture_is_valid(sky->half_res_pass) && sky->screen_size.x >= 4 && sky->screen_size.y >= 4) { RD::TextureFormat tformat; tformat.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; @@ -2032,22 +2066,33 @@ RID RasterizerSceneRD::sky_get_material(RID p_sky) const { void RasterizerSceneRD::_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) { ERR_FAIL_COND(!is_environment(p_environment)); + SkyMaterialData *material = nullptr; + Sky *sky = sky_owner.getornull(environment_get_sky(p_environment)); - ERR_FAIL_COND(!sky); - RID sky_material = sky_get_material(environment_get_sky(p_environment)); + RID sky_material; - SkyMaterialData *material = nullptr; + RS::EnvironmentBG background = environment_get_background(p_environment); - if (sky_material.is_valid()) { - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - if (!material || !material->shader_data->valid) { - material = nullptr; + if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) { + ERR_FAIL_COND(!sky); + sky_material = sky_get_material(environment_get_sky(p_environment)); + + if (sky_material.is_valid()) { + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + if (!material || !material->shader_data->valid) { + material = nullptr; + } + } + + if (!material) { + sky_material = sky_shader.default_material; + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); } } - if (!material) { - sky_material = sky_shader.default_material; + if (background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) { + sky_material = sky_scene_state.fog_material; material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); } @@ -2087,7 +2132,7 @@ void RasterizerSceneRD::_draw_sky(bool p_can_continue_color, bool p_can_continue clear_colors.push_back(Color(0.0, 0.0, 0.0)); RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->quarter_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors); - storage->get_effects()->render_sky(draw_list, time, sky->quarter_res_framebuffer, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, sky->quarter_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } @@ -2100,149 +2145,191 @@ void RasterizerSceneRD::_draw_sky(bool p_can_continue_color, bool p_can_continue clear_colors.push_back(Color(0.0, 0.0, 0.0)); RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(sky->half_res_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_DISCARD, clear_colors); - storage->get_effects()->render_sky(draw_list, time, sky->half_res_framebuffer, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, sky->half_res_framebuffer, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } RenderPipelineVertexFormatCacheRD *pipeline = &shader_data->pipelines[SKY_VERSION_BACKGROUND]; - RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_BACKGROUND); + RID texture_uniform_set; + if (sky) { + texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_BACKGROUND); + } else { + texture_uniform_set = sky_scene_state.fog_only_texture_uniform_set; + } RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_fb, RD::INITIAL_ACTION_CONTINUE, p_can_continue_color ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_CONTINUE, p_can_continue_depth ? RD::FINAL_ACTION_CONTINUE : RD::FINAL_ACTION_READ); - storage->get_effects()->render_sky(draw_list, time, p_fb, sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); + storage->get_effects()->render_sky(draw_list, time, p_fb, sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, camera, sky_transform, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } -void RasterizerSceneRD::_setup_sky(RID p_environment, const Vector3 &p_position, const Size2i p_screen_size) { +void RasterizerSceneRD::_setup_sky(RID p_environment, RID p_render_buffers, const CameraMatrix &p_projection, const Transform &p_transform, const Size2i p_screen_size) { ERR_FAIL_COND(!is_environment(p_environment)); + SkyMaterialData *material = nullptr; + Sky *sky = sky_owner.getornull(environment_get_sky(p_environment)); - ERR_FAIL_COND(!sky); - RID sky_material = sky_get_material(environment_get_sky(p_environment)); + RID sky_material; - SkyMaterialData *material = nullptr; + SkyShaderData *shader_data = nullptr; - if (sky_material.is_valid()) { - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - if (!material || !material->shader_data->valid) { - material = nullptr; + RS::EnvironmentBG background = environment_get_background(p_environment); + + if (!(background == RS::ENV_BG_CLEAR_COLOR || background == RS::ENV_BG_COLOR) || sky) { + ERR_FAIL_COND(!sky); + sky_material = sky_get_material(environment_get_sky(p_environment)); + + if (sky_material.is_valid()) { + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + if (!material || !material->shader_data->valid) { + material = nullptr; + } } - } - if (!material) { - sky_material = sky_shader.default_material; - material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); - } + if (!material) { + sky_material = sky_shader.default_material; + material = (SkyMaterialData *)storage->material_get_data(sky_material, RasterizerStorageRD::SHADER_TYPE_SKY); + } - ERR_FAIL_COND(!material); + ERR_FAIL_COND(!material); - SkyShaderData *shader_data = material->shader_data; + shader_data = material->shader_data; - ERR_FAIL_COND(!shader_data); + ERR_FAIL_COND(!shader_data); + } - // Invalidate supbass buffers if screen size changes - if (sky->screen_size != p_screen_size) { - sky->screen_size = p_screen_size; - sky->screen_size.x = sky->screen_size.x < 4 ? 4 : sky->screen_size.x; - sky->screen_size.y = sky->screen_size.y < 4 ? 4 : sky->screen_size.y; - if (shader_data->uses_half_res) { - if (sky->half_res_pass.is_valid()) { - RD::get_singleton()->free(sky->half_res_pass); - sky->half_res_pass = RID(); + if (sky) { + // Invalidate supbass buffers if screen size changes + if (sky->screen_size != p_screen_size) { + sky->screen_size = p_screen_size; + sky->screen_size.x = sky->screen_size.x < 4 ? 4 : sky->screen_size.x; + sky->screen_size.y = sky->screen_size.y < 4 ? 4 : sky->screen_size.y; + if (shader_data->uses_half_res) { + if (sky->half_res_pass.is_valid()) { + RD::get_singleton()->free(sky->half_res_pass); + sky->half_res_pass = RID(); + } + _sky_invalidate(sky); } - _sky_invalidate(sky); - } - if (shader_data->uses_quarter_res) { - if (sky->quarter_res_pass.is_valid()) { - RD::get_singleton()->free(sky->quarter_res_pass); - sky->quarter_res_pass = RID(); + if (shader_data->uses_quarter_res) { + if (sky->quarter_res_pass.is_valid()) { + RD::get_singleton()->free(sky->quarter_res_pass); + sky->quarter_res_pass = RID(); + } + _sky_invalidate(sky); } + } + + // Create new subpass buffers if necessary + if ((shader_data->uses_half_res && sky->half_res_pass.is_null()) || + (shader_data->uses_quarter_res && sky->quarter_res_pass.is_null()) || + sky->radiance.is_null()) { _sky_invalidate(sky); + _update_dirty_skys(); } - } - // Create new subpass buffers if necessary - if ((shader_data->uses_half_res && sky->half_res_pass.is_null()) || - (shader_data->uses_quarter_res && sky->quarter_res_pass.is_null()) || - sky->radiance.is_null()) { - _sky_invalidate(sky); - _update_dirty_skys(); - } + if (shader_data->uses_time && time - sky->prev_time > 0.00001) { + sky->prev_time = time; + sky->reflection.dirty = true; + RenderingServerRaster::redraw_request(); + } - if (shader_data->uses_time && time - sky->prev_time > 0.00001) { - sky->prev_time = time; - sky->reflection.dirty = true; - RenderingServerRaster::redraw_request(); - } + if (material != sky->prev_material) { + sky->prev_material = material; + sky->reflection.dirty = true; + } - if (material != sky->prev_material) { - sky->prev_material = material; - sky->reflection.dirty = true; - } + if (material->uniform_set_updated) { + material->uniform_set_updated = false; + sky->reflection.dirty = true; + } - if (material->uniform_set_updated) { - material->uniform_set_updated = false; - sky->reflection.dirty = true; - } + if (!p_transform.origin.is_equal_approx(sky->prev_position) && shader_data->uses_position) { + sky->prev_position = p_transform.origin; + sky->reflection.dirty = true; + } - if (!p_position.is_equal_approx(sky->prev_position) && shader_data->uses_position) { - sky->prev_position = p_position; - sky->reflection.dirty = true; - } + if (shader_data->uses_light) { + // Check whether the directional_light_buffer changes + bool light_data_dirty = false; - if (shader_data->uses_light || sky_scene_state.light_uniform_set.is_null()) { - // Check whether the directional_light_buffer changes - bool light_data_dirty = false; - - if (sky_scene_state.directional_light_count != sky_scene_state.last_frame_directional_light_count) { - light_data_dirty = true; - for (uint32_t i = sky_scene_state.directional_light_count; i < sky_scene_state.max_directional_lights; i++) { - sky_scene_state.directional_lights[i].enabled = false; - } - } - if (!light_data_dirty) { - for (uint32_t i = 0; i < sky_scene_state.directional_light_count; i++) { - if (sky_scene_state.directional_lights[i].direction[0] != sky_scene_state.last_frame_directional_lights[i].direction[0] || - sky_scene_state.directional_lights[i].direction[1] != sky_scene_state.last_frame_directional_lights[i].direction[1] || - sky_scene_state.directional_lights[i].direction[2] != sky_scene_state.last_frame_directional_lights[i].direction[2] || - sky_scene_state.directional_lights[i].energy != sky_scene_state.last_frame_directional_lights[i].energy || - sky_scene_state.directional_lights[i].color[0] != sky_scene_state.last_frame_directional_lights[i].color[0] || - sky_scene_state.directional_lights[i].color[1] != sky_scene_state.last_frame_directional_lights[i].color[1] || - sky_scene_state.directional_lights[i].color[2] != sky_scene_state.last_frame_directional_lights[i].color[2] || - sky_scene_state.directional_lights[i].enabled != sky_scene_state.last_frame_directional_lights[i].enabled || - sky_scene_state.directional_lights[i].size != sky_scene_state.last_frame_directional_lights[i].size) { - light_data_dirty = true; - break; + if (sky_scene_state.ubo.directional_light_count != sky_scene_state.last_frame_directional_light_count) { + light_data_dirty = true; + for (uint32_t i = sky_scene_state.ubo.directional_light_count; i < sky_scene_state.max_directional_lights; i++) { + sky_scene_state.directional_lights[i].enabled = false; + } + } + if (!light_data_dirty) { + for (uint32_t i = 0; i < sky_scene_state.ubo.directional_light_count; i++) { + if (sky_scene_state.directional_lights[i].direction[0] != sky_scene_state.last_frame_directional_lights[i].direction[0] || + sky_scene_state.directional_lights[i].direction[1] != sky_scene_state.last_frame_directional_lights[i].direction[1] || + sky_scene_state.directional_lights[i].direction[2] != sky_scene_state.last_frame_directional_lights[i].direction[2] || + sky_scene_state.directional_lights[i].energy != sky_scene_state.last_frame_directional_lights[i].energy || + sky_scene_state.directional_lights[i].color[0] != sky_scene_state.last_frame_directional_lights[i].color[0] || + sky_scene_state.directional_lights[i].color[1] != sky_scene_state.last_frame_directional_lights[i].color[1] || + sky_scene_state.directional_lights[i].color[2] != sky_scene_state.last_frame_directional_lights[i].color[2] || + sky_scene_state.directional_lights[i].enabled != sky_scene_state.last_frame_directional_lights[i].enabled || + sky_scene_state.directional_lights[i].size != sky_scene_state.last_frame_directional_lights[i].size) { + light_data_dirty = true; + break; + } } } + + if (light_data_dirty) { + RD::get_singleton()->buffer_update(sky_scene_state.directional_light_buffer, 0, sizeof(SkyDirectionalLightData) * sky_scene_state.max_directional_lights, sky_scene_state.directional_lights, true); + + RasterizerSceneRD::SkyDirectionalLightData *temp = sky_scene_state.last_frame_directional_lights; + sky_scene_state.last_frame_directional_lights = sky_scene_state.directional_lights; + sky_scene_state.directional_lights = temp; + sky_scene_state.last_frame_directional_light_count = sky_scene_state.ubo.directional_light_count; + sky->reflection.dirty = true; + } } + } - if (light_data_dirty || sky_scene_state.light_uniform_set.is_null()) { - RD::get_singleton()->buffer_update(sky_scene_state.directional_light_buffer, 0, sizeof(SkyDirectionalLightData) * sky_scene_state.max_directional_lights, sky_scene_state.directional_lights, true); + //setup fog variables + sky_scene_state.ubo.volumetric_fog_enabled = false; + if (p_render_buffers.is_valid()) { + if (render_buffers_has_volumetric_fog(p_render_buffers)) { + sky_scene_state.ubo.volumetric_fog_enabled = true; - if (sky_scene_state.light_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.light_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.light_uniform_set); + float fog_end = render_buffers_get_volumetric_fog_end(p_render_buffers); + if (fog_end > 0.0) { + sky_scene_state.ubo.volumetric_fog_inv_length = 1.0 / fog_end; + } else { + sky_scene_state.ubo.volumetric_fog_inv_length = 1.0; } - Vector<RD::Uniform> uniforms; - { - RD::Uniform u; - u.binding = 0; - u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; - u.ids.push_back(sky_scene_state.directional_light_buffer); - uniforms.push_back(u); + float fog_detail_spread = render_buffers_get_volumetric_fog_detail_spread(p_render_buffers); //reverse lookup + if (fog_detail_spread > 0.0) { + sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0 / fog_detail_spread; + } else { + sky_scene_state.ubo.volumetric_fog_detail_spread = 1.0; } + } - sky_scene_state.light_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_LIGHTS); + RID fog_uniform_set = render_buffers_get_volumetric_fog_sky_uniform_set(p_render_buffers); - RasterizerSceneRD::SkyDirectionalLightData *temp = sky_scene_state.last_frame_directional_lights; - sky_scene_state.last_frame_directional_lights = sky_scene_state.directional_lights; - sky_scene_state.directional_lights = temp; - sky_scene_state.last_frame_directional_light_count = sky_scene_state.directional_light_count; - sky->reflection.dirty = true; + if (fog_uniform_set != RID()) { + sky_scene_state.fog_uniform_set = fog_uniform_set; + } else { + sky_scene_state.fog_uniform_set = sky_scene_state.default_fog_uniform_set; } } + + sky_scene_state.ubo.z_far = p_projection.get_z_far(); + sky_scene_state.ubo.fog_enabled = environment_is_fog_enabled(p_environment); + sky_scene_state.ubo.fog_density = environment_get_fog_density(p_environment); + Color fog_color = environment_get_fog_light_color(p_environment).to_linear(); + float fog_energy = environment_get_fog_light_energy(p_environment); + sky_scene_state.ubo.fog_light_color[0] = fog_color.r * fog_energy; + sky_scene_state.ubo.fog_light_color[1] = fog_color.g * fog_energy; + sky_scene_state.ubo.fog_light_color[2] = fog_color.b * fog_energy; + sky_scene_state.ubo.fog_sun_scatter = environment_get_fog_sun_scatter(p_environment); + + RD::get_singleton()->buffer_update(sky_scene_state.uniform_buffer, 0, sizeof(SkySceneState::UBO), &sky_scene_state.ubo, true); } void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_projection, const Transform &p_transform) { @@ -2337,7 +2424,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP_QUARTER_RES); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[2].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[2].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } } @@ -2355,7 +2442,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP_HALF_RES); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[1].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[1].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } } @@ -2369,7 +2456,7 @@ void RasterizerSceneRD::_update_sky(RID p_environment, const CameraMatrix &p_pro RID texture_uniform_set = _get_sky_textures(sky, SKY_TEXTURE_SET_CUBEMAP); cubemap_draw_list = RD::get_singleton()->draw_list_begin(sky->reflection.layers[0].mipmaps[0].framebuffers[i], RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD); - storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], sky_scene_state.sampler_uniform_set, sky_scene_state.light_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); + storage->get_effects()->render_sky(cubemap_draw_list, time, sky->reflection.layers[0].mipmaps[0].framebuffers[i], sky_scene_state.uniform_set, sky_scene_state.fog_uniform_set, pipeline, material->uniform_set, texture_uniform_set, cm, local_view.basis, multiplier, p_transform.origin); RD::get_singleton()->draw_list_end(); } @@ -2695,53 +2782,53 @@ RasterizerStorageRD::MaterialData *RasterizerSceneRD::_create_sky_material_func( } RID RasterizerSceneRD::environment_create() { - return environment_owner.make_rid(Environent()); + return environment_owner.make_rid(Environment()); } void RasterizerSceneRD::environment_set_background(RID p_env, RS::EnvironmentBG p_bg) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->background = p_bg; } void RasterizerSceneRD::environment_set_sky(RID p_env, RID p_sky) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->sky = p_sky; } void RasterizerSceneRD::environment_set_sky_custom_fov(RID p_env, float p_scale) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->sky_custom_fov = p_scale; } void RasterizerSceneRD::environment_set_sky_orientation(RID p_env, const Basis &p_orientation) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->sky_orientation = p_orientation; } void RasterizerSceneRD::environment_set_bg_color(RID p_env, const Color &p_color) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->bg_color = p_color; } void RasterizerSceneRD::environment_set_bg_energy(RID p_env, float p_energy) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->bg_energy = p_energy; } void RasterizerSceneRD::environment_set_canvas_max_layer(RID p_env, int p_max_layer) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->canvas_max_layer = p_max_layer; } void RasterizerSceneRD::environment_set_ambient_light(RID p_env, const Color &p_color, RS::EnvironmentAmbientSource p_ambient, float p_energy, float p_sky_contribution, RS::EnvironmentReflectionSource p_reflection_source, const Color &p_ao_color) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->ambient_light = p_color; env->ambient_source = p_ambient; @@ -2752,85 +2839,85 @@ void RasterizerSceneRD::environment_set_ambient_light(RID p_env, const Color &p_ } RS::EnvironmentBG RasterizerSceneRD::environment_get_background(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, RS::ENV_BG_MAX); return env->background; } RID RasterizerSceneRD::environment_get_sky(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, RID()); return env->sky; } float RasterizerSceneRD::environment_get_sky_custom_fov(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, 0); return env->sky_custom_fov; } Basis RasterizerSceneRD::environment_get_sky_orientation(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, Basis()); return env->sky_orientation; } Color RasterizerSceneRD::environment_get_bg_color(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, Color()); return env->bg_color; } float RasterizerSceneRD::environment_get_bg_energy(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, 0); return env->bg_energy; } int RasterizerSceneRD::environment_get_canvas_max_layer(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, 0); return env->canvas_max_layer; } Color RasterizerSceneRD::environment_get_ambient_light_color(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, Color()); return env->ambient_light; } RS::EnvironmentAmbientSource RasterizerSceneRD::environment_get_ambient_source(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, RS::ENV_AMBIENT_SOURCE_BG); return env->ambient_source; } float RasterizerSceneRD::environment_get_ambient_light_energy(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, 0); return env->ambient_light_energy; } float RasterizerSceneRD::environment_get_ambient_sky_contribution(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, 0); return env->ambient_sky_contribution; } RS::EnvironmentReflectionSource RasterizerSceneRD::environment_get_reflection_source(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, RS::ENV_REFLECTION_SOURCE_DISABLED); return env->reflection_source; } Color RasterizerSceneRD::environment_get_ao_color(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, Color()); return env->ao_color; } void RasterizerSceneRD::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) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->exposure = p_exposure; env->tone_mapper = p_tone_mapper; @@ -2846,7 +2933,7 @@ void RasterizerSceneRD::environment_set_tonemap(RID p_env, RS::EnvironmentToneMa } void RasterizerSceneRD::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) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->glow_enabled = p_enable; env->glow_levels = p_level_flags; @@ -2865,7 +2952,7 @@ void RasterizerSceneRD::environment_glow_set_use_bicubic_upscale(bool p_enable) } void RasterizerSceneRD::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) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->sdfgi_enabled = p_enable; @@ -2880,6 +2967,99 @@ void RasterizerSceneRD::environment_set_sdfgi(RID p_env, bool p_enable, RS::Envi env->sdfgi_y_scale = p_y_scale; } +void RasterizerSceneRD::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) { + Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->fog_enabled = p_enable; + env->fog_light_color = p_light_color; + env->fog_light_energy = p_light_energy; + env->fog_sun_scatter = p_sun_scatter; + env->fog_density = p_density; + env->fog_height = p_height; + env->fog_height_density = p_height_density; +} + +bool RasterizerSceneRD::environment_is_fog_enabled(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, false); + + return env->fog_enabled; +} +Color RasterizerSceneRD::environment_get_fog_light_color(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, Color()); + return env->fog_light_color; +} +float RasterizerSceneRD::environment_get_fog_light_energy(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_light_energy; +} +float RasterizerSceneRD::environment_get_fog_sun_scatter(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_sun_scatter; +} +float RasterizerSceneRD::environment_get_fog_density(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_density; +} +float RasterizerSceneRD::environment_get_fog_height(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + + return env->fog_height; +} +float RasterizerSceneRD::environment_get_fog_height_density(RID p_env) const { + const Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND_V(!env, 0); + return env->fog_height_density; +} + +void RasterizerSceneRD::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, RenderingServer::EnvVolumetricFogShadowFilter p_shadow_filter) { + Environment *env = environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->volumetric_fog_enabled = p_enable; + env->volumetric_fog_density = p_density; + env->volumetric_fog_light = p_light; + env->volumetric_fog_light_energy = p_light_energy; + env->volumetric_fog_length = p_length; + env->volumetric_fog_detail_spread = p_detail_spread; + env->volumetric_fog_shadow_filter = p_shadow_filter; + env->volumetric_fog_gi_inject = p_gi_inject; +} + +void RasterizerSceneRD::environment_set_volumetric_fog_volume_size(int p_size, int p_depth) { + volumetric_fog_size = p_size; + volumetric_fog_depth = p_depth; +} + +void RasterizerSceneRD::environment_set_volumetric_fog_filter_active(bool p_enable) { + volumetric_fog_filter_active = p_enable; +} +void RasterizerSceneRD::environment_set_volumetric_fog_directional_shadow_shrink_size(int p_shrink_size) { + p_shrink_size = nearest_power_of_2_templated(p_shrink_size); + if (volumetric_fog_directional_shadow_shrink == (uint32_t)p_shrink_size) { + return; + } + + _clear_shadow_shrink_stages(directional_shadow.shrink_stages); +} +void RasterizerSceneRD::environment_set_volumetric_fog_positional_shadow_shrink_size(int p_shrink_size) { + p_shrink_size = nearest_power_of_2_templated(p_shrink_size); + if (volumetric_fog_positional_shadow_shrink == (uint32_t)p_shrink_size) { + return; + } + + for (uint32_t i = 0; i < shadow_atlas_owner.get_rid_count(); i++) { + ShadowAtlas *sa = shadow_atlas_owner.get_ptr_by_index(i); + _clear_shadow_shrink_stages(sa->shrink_stages); + } +} + void RasterizerSceneRD::environment_set_sdfgi_ray_count(RS::EnvironmentSDFGIRayCount p_ray_count) { sdfgi_ray_count = p_ray_count; } @@ -2889,7 +3069,7 @@ void RasterizerSceneRD::environment_set_sdfgi_frames_to_converge(RS::Environment } void RasterizerSceneRD::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) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->ssr_enabled = p_enable; @@ -2908,7 +3088,7 @@ RS::EnvironmentSSRRoughnessQuality RasterizerSceneRD::environment_get_ssr_roughn } void RasterizerSceneRD::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) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->ssao_enabled = p_enable; @@ -2926,30 +3106,30 @@ void RasterizerSceneRD::environment_set_ssao_quality(RS::EnvironmentSSAOQuality } bool RasterizerSceneRD::environment_is_ssao_enabled(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, false); return env->ssao_enabled; } float RasterizerSceneRD::environment_get_ssao_ao_affect(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, false); return env->ssao_ao_channel_affect; } float RasterizerSceneRD::environment_get_ssao_light_affect(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, false); return env->ssao_direct_light_affect; } bool RasterizerSceneRD::environment_is_ssr_enabled(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, false); return env->ssr_enabled; } bool RasterizerSceneRD::environment_is_sdfgi_enabled(RID p_env) const { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, false); return env->sdfgi_enabled; } @@ -2959,7 +3139,7 @@ bool RasterizerSceneRD::is_environment(RID p_env) const { } Ref<Image> RasterizerSceneRD::environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size) { - Environent *env = environment_owner.getornull(p_env); + Environment *env = environment_owner.getornull(p_env); ERR_FAIL_COND_V(!env, Ref<Image>()); if (env->background == RS::ENV_BG_CAMERA_FEED || env->background == RS::ENV_BG_CANVAS || env->background == RS::ENV_BG_KEEP) { @@ -3286,6 +3466,7 @@ void RasterizerSceneRD::shadow_atlas_set_size(RID p_atlas, int p_size) { if (shadow_atlas->depth.is_valid()) { RD::get_singleton()->free(shadow_atlas->depth); shadow_atlas->depth = RID(); + _clear_shadow_shrink_stages(shadow_atlas->shrink_stages); } for (int i = 0; i < 4; i++) { //clear subdivisions @@ -3579,6 +3760,7 @@ void RasterizerSceneRD::directional_shadow_atlas_set_size(int p_size) { if (directional_shadow.depth.is_valid()) { RD::get_singleton()->free(directional_shadow.depth); + _clear_shadow_shrink_stages(directional_shadow.shrink_stages); directional_shadow.depth = RID(); } @@ -4903,7 +5085,7 @@ void RasterizerSceneRD::_process_ssr(RID p_render_buffers, RID p_dest_framebuffe return; } - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); ERR_FAIL_COND(!env); ERR_FAIL_COND(!env->ssr_enabled); @@ -4948,9 +5130,11 @@ void RasterizerSceneRD::_process_ssao(RID p_render_buffers, RID p_environment, R RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); ERR_FAIL_COND(!rb); - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); ERR_FAIL_COND(!env); + RENDER_TIMESTAMP("Process SSAO"); + if (rb->ssao.ao[0].is_valid() && rb->ssao.ao_full.is_valid() != ssao_half_size) { RD::get_singleton()->free(rb->ssao.depth); RD::get_singleton()->free(rb->ssao.ao[0]); @@ -5015,7 +5199,7 @@ void RasterizerSceneRD::_render_buffers_post_process_and_tonemap(RID p_render_bu RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); ERR_FAIL_COND(!rb); - Environent *env = environment_owner.getornull(p_environment); + Environment *env = environment_owner.getornull(p_environment); //glow (if enabled) CameraEffects *camfx = camera_effects_owner.getornull(p_camera_effects); @@ -5463,6 +5647,41 @@ RID RasterizerSceneRD::render_buffers_get_sdfgi_occlusion_texture(RID p_render_b return rb->sdfgi->occlusion_texture; } +bool RasterizerSceneRD::render_buffers_has_volumetric_fog(RID p_render_buffers) const { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb, false); + + return rb->volumetric_fog != nullptr; +} +RID RasterizerSceneRD::render_buffers_get_volumetric_fog_texture(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, RID()); + + return rb->volumetric_fog->fog_map; +} + +RID RasterizerSceneRD::render_buffers_get_volumetric_fog_sky_uniform_set(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb, RID()); + + if (!rb->volumetric_fog) { + return RID(); + } + + return rb->volumetric_fog->sky_uniform_set; +} + +float RasterizerSceneRD::render_buffers_get_volumetric_fog_end(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, 0); + return rb->volumetric_fog->length; +} +float RasterizerSceneRD::render_buffers_get_volumetric_fog_detail_spread(RID p_render_buffers) { + const RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND_V(!rb || !rb->volumetric_fog, 0); + return rb->volumetric_fog->spread; +} + void RasterizerSceneRD::render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, RS::ViewportMSAA p_msaa, RenderingServer::ViewportScreenSpaceAA p_screen_space_aa) { RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); rb->width = p_width; @@ -5619,6 +5838,1090 @@ RasterizerSceneRD::RenderBufferData *RasterizerSceneRD::render_buffers_get_data( return rb->data; } +void RasterizerSceneRD::_setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform &p_camera_inverse_transform, RID p_environment) { + for (int i = 0; i < p_reflection_probe_cull_count; i++) { + RID rpi = p_reflection_probe_cull_result[i]; + + if (i >= (int)cluster.max_reflections) { + reflection_probe_instance_set_render_index(rpi, 0); //invalid, but something needs to be set + continue; + } + + reflection_probe_instance_set_render_index(rpi, i); + + RID base_probe = reflection_probe_instance_get_probe(rpi); + + Cluster::ReflectionData &reflection_ubo = cluster.reflections[i]; + + Vector3 extents = storage->reflection_probe_get_extents(base_probe); + + reflection_ubo.box_extents[0] = extents.x; + reflection_ubo.box_extents[1] = extents.y; + reflection_ubo.box_extents[2] = extents.z; + reflection_ubo.index = reflection_probe_instance_get_atlas_index(rpi); + + Vector3 origin_offset = storage->reflection_probe_get_origin_offset(base_probe); + + reflection_ubo.box_offset[0] = origin_offset.x; + reflection_ubo.box_offset[1] = origin_offset.y; + reflection_ubo.box_offset[2] = origin_offset.z; + reflection_ubo.mask = storage->reflection_probe_get_cull_mask(base_probe); + + float intensity = storage->reflection_probe_get_intensity(base_probe); + bool interior = storage->reflection_probe_is_interior(base_probe); + bool box_projection = storage->reflection_probe_is_box_projection(base_probe); + + reflection_ubo.params[0] = intensity; + reflection_ubo.params[1] = 0; + reflection_ubo.params[2] = interior ? 1.0 : 0.0; + reflection_ubo.params[3] = box_projection ? 1.0 : 0.0; + + Color ambient_linear = storage->reflection_probe_get_ambient_color(base_probe).to_linear(); + float interior_ambient_energy = storage->reflection_probe_get_ambient_color_energy(base_probe); + uint32_t ambient_mode = storage->reflection_probe_get_ambient_mode(base_probe); + reflection_ubo.ambient[0] = ambient_linear.r * interior_ambient_energy; + reflection_ubo.ambient[1] = ambient_linear.g * interior_ambient_energy; + reflection_ubo.ambient[2] = ambient_linear.b * interior_ambient_energy; + reflection_ubo.ambient_mode = ambient_mode; + + Transform transform = reflection_probe_instance_get_transform(rpi); + Transform proj = (p_camera_inverse_transform * transform).inverse(); + RasterizerStorageRD::store_transform(proj, reflection_ubo.local_matrix); + + cluster.builder.add_reflection_probe(transform, extents); + + reflection_probe_instance_set_render_pass(rpi, RSG::rasterizer->get_frame_number()); + } + + if (p_reflection_probe_cull_count) { + RD::get_singleton()->buffer_update(cluster.reflection_buffer, 0, MIN(cluster.max_reflections, (unsigned int)p_reflection_probe_cull_count) * sizeof(ReflectionData), cluster.reflections, true); + } +} + +void RasterizerSceneRD::_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) { + uint32_t light_count = 0; + r_directional_light_count = 0; + r_positional_light_count = 0; + sky_scene_state.ubo.directional_light_count = 0; + + for (int i = 0; i < p_light_cull_count; i++) { + RID li = p_light_cull_result[i]; + RID base = light_instance_get_base_light(li); + + ERR_CONTINUE(base.is_null()); + + RS::LightType type = storage->light_get_type(base); + switch (type) { + case RS::LIGHT_DIRECTIONAL: { + if (r_directional_light_count >= cluster.max_directional_lights) { + continue; + } + + Cluster::DirectionalLightData &light_data = cluster.directional_lights[r_directional_light_count]; + + Transform light_transform = light_instance_get_base_transform(li); + + Vector3 direction = p_camera_inverse_transform.basis.xform(light_transform.basis.xform(Vector3(0, 0, 1))).normalized(); + + light_data.direction[0] = direction.x; + light_data.direction[1] = direction.y; + light_data.direction[2] = direction.z; + + float sign = storage->light_is_negative(base) ? -1 : 1; + + light_data.energy = sign * storage->light_get_param(base, RS::LIGHT_PARAM_ENERGY) * Math_PI; + + Color linear_col = storage->light_get_color(base).to_linear(); + light_data.color[0] = linear_col.r; + light_data.color[1] = linear_col.g; + light_data.color[2] = linear_col.b; + + light_data.specular = storage->light_get_param(base, RS::LIGHT_PARAM_SPECULAR); + light_data.mask = storage->light_get_cull_mask(base); + + float size = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); + + light_data.size = 1.0 - Math::cos(Math::deg2rad(size)); //angle to cosine offset + + Color shadow_col = storage->light_get_shadow_color(base).to_linear(); + + if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_PSSM_SPLITS) { + light_data.shadow_color1[0] = 1.0; + light_data.shadow_color1[1] = 0.0; + light_data.shadow_color1[2] = 0.0; + light_data.shadow_color1[3] = 1.0; + light_data.shadow_color2[0] = 0.0; + light_data.shadow_color2[1] = 1.0; + light_data.shadow_color2[2] = 0.0; + light_data.shadow_color2[3] = 1.0; + light_data.shadow_color3[0] = 0.0; + light_data.shadow_color3[1] = 0.0; + light_data.shadow_color3[2] = 1.0; + light_data.shadow_color3[3] = 1.0; + light_data.shadow_color4[0] = 1.0; + light_data.shadow_color4[1] = 1.0; + light_data.shadow_color4[2] = 0.0; + light_data.shadow_color4[3] = 1.0; + + } else { + light_data.shadow_color1[0] = shadow_col.r; + light_data.shadow_color1[1] = shadow_col.g; + light_data.shadow_color1[2] = shadow_col.b; + light_data.shadow_color1[3] = 1.0; + light_data.shadow_color2[0] = shadow_col.r; + light_data.shadow_color2[1] = shadow_col.g; + light_data.shadow_color2[2] = shadow_col.b; + light_data.shadow_color2[3] = 1.0; + light_data.shadow_color3[0] = shadow_col.r; + light_data.shadow_color3[1] = shadow_col.g; + light_data.shadow_color3[2] = shadow_col.b; + light_data.shadow_color3[3] = 1.0; + light_data.shadow_color4[0] = shadow_col.r; + light_data.shadow_color4[1] = shadow_col.g; + light_data.shadow_color4[2] = shadow_col.b; + light_data.shadow_color4[3] = 1.0; + } + + light_data.shadow_enabled = p_using_shadows && storage->light_has_shadow(base); + + float angular_diameter = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); + if (angular_diameter > 0.0) { + // I know tan(0) is 0, but let's not risk it with numerical precision. + // technically this will keep expanding until reaching the sun, but all we care + // is expand until we reach the radius of the near plane (there can't be more occluders than that) + angular_diameter = Math::tan(Math::deg2rad(angular_diameter)); + } else { + angular_diameter = 0.0; + } + + if (light_data.shadow_enabled) { + RS::LightDirectionalShadowMode smode = storage->light_directional_get_shadow_mode(base); + + int limit = smode == RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL ? 0 : (smode == RS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS ? 1 : 3); + light_data.blend_splits = storage->light_directional_get_blend_splits(base); + for (int j = 0; j < 4; j++) { + Rect2 atlas_rect = light_instance_get_directional_shadow_atlas_rect(li, j); + CameraMatrix matrix = light_instance_get_shadow_camera(li, j); + float split = light_instance_get_directional_shadow_split(li, MIN(limit, j)); + + CameraMatrix bias; + bias.set_light_bias(); + CameraMatrix rectm; + rectm.set_light_atlas_rect(atlas_rect); + + Transform modelview = (p_camera_inverse_transform * light_instance_get_shadow_transform(li, j)).inverse(); + + CameraMatrix shadow_mtx = rectm * bias * matrix * modelview; + light_data.shadow_split_offsets[j] = split; + float bias_scale = light_instance_get_shadow_bias_scale(li, j); + light_data.shadow_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * bias_scale; + light_data.shadow_normal_bias[j] = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * light_instance_get_directional_shadow_texel_size(li, j); + light_data.shadow_transmittance_bias[j] = storage->light_get_transmittance_bias(base) * bias_scale; + light_data.shadow_z_range[j] = light_instance_get_shadow_range(li, j); + light_data.shadow_range_begin[j] = light_instance_get_shadow_range_begin(li, j); + RasterizerStorageRD::store_camera(shadow_mtx, light_data.shadow_matrices[j]); + + Vector2 uv_scale = light_instance_get_shadow_uv_scale(li, j); + uv_scale *= atlas_rect.size; //adapt to atlas size + switch (j) { + case 0: { + light_data.uv_scale1[0] = uv_scale.x; + light_data.uv_scale1[1] = uv_scale.y; + } break; + case 1: { + light_data.uv_scale2[0] = uv_scale.x; + light_data.uv_scale2[1] = uv_scale.y; + } break; + case 2: { + light_data.uv_scale3[0] = uv_scale.x; + light_data.uv_scale3[1] = uv_scale.y; + } break; + case 3: { + light_data.uv_scale4[0] = uv_scale.x; + light_data.uv_scale4[1] = uv_scale.y; + } break; + } + } + + float fade_start = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_FADE_START); + light_data.fade_from = -light_data.shadow_split_offsets[3] * MIN(fade_start, 0.999); //using 1.0 would break smoothstep + light_data.fade_to = -light_data.shadow_split_offsets[3]; + light_data.shadow_volumetric_fog_fade = 1.0 / storage->light_get_shadow_volumetric_fog_fade(base); + + light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); + light_data.softshadow_angle = angular_diameter; + + if (angular_diameter <= 0.0) { + light_data.soft_shadow_scale *= directional_shadow_quality_radius_get(); // Only use quality radius for PCF + } + } + + // Copy to SkyDirectionalLightData + if (r_directional_light_count < sky_scene_state.max_directional_lights) { + SkyDirectionalLightData &sky_light_data = sky_scene_state.directional_lights[r_directional_light_count]; + + Vector3 world_direction = light_transform.basis.xform(Vector3(0, 0, 1)).normalized(); + + sky_light_data.direction[0] = world_direction.x; + sky_light_data.direction[1] = world_direction.y; + sky_light_data.direction[2] = -world_direction.z; + + sky_light_data.energy = light_data.energy / Math_PI; + + sky_light_data.color[0] = light_data.color[0]; + sky_light_data.color[1] = light_data.color[1]; + sky_light_data.color[2] = light_data.color[2]; + + sky_light_data.enabled = true; + sky_light_data.size = angular_diameter; + sky_scene_state.ubo.directional_light_count++; + } + + r_directional_light_count++; + } break; + case RS::LIGHT_SPOT: + case RS::LIGHT_OMNI: { + if (light_count >= cluster.max_lights) { + continue; + } + + Transform light_transform = light_instance_get_base_transform(li); + + Cluster::LightData &light_data = cluster.lights[light_count]; + cluster.lights_instances[light_count] = li; + + float sign = storage->light_is_negative(base) ? -1 : 1; + Color linear_col = storage->light_get_color(base).to_linear(); + + light_data.attenuation_energy[0] = Math::make_half_float(storage->light_get_param(base, RS::LIGHT_PARAM_ATTENUATION)); + light_data.attenuation_energy[1] = Math::make_half_float(sign * storage->light_get_param(base, RS::LIGHT_PARAM_ENERGY) * Math_PI); + + light_data.color_specular[0] = MIN(uint32_t(linear_col.r * 255), 255); + light_data.color_specular[1] = MIN(uint32_t(linear_col.g * 255), 255); + light_data.color_specular[2] = MIN(uint32_t(linear_col.b * 255), 255); + light_data.color_specular[3] = MIN(uint32_t(storage->light_get_param(base, RS::LIGHT_PARAM_SPECULAR) * 255), 255); + + float radius = MAX(0.001, storage->light_get_param(base, RS::LIGHT_PARAM_RANGE)); + light_data.inv_radius = 1.0 / radius; + + Vector3 pos = p_camera_inverse_transform.xform(light_transform.origin); + + light_data.position[0] = pos.x; + light_data.position[1] = pos.y; + light_data.position[2] = pos.z; + + Vector3 direction = p_camera_inverse_transform.basis.xform(light_transform.basis.xform(Vector3(0, 0, -1))).normalized(); + + light_data.direction[0] = direction.x; + light_data.direction[1] = direction.y; + light_data.direction[2] = direction.z; + + float size = storage->light_get_param(base, RS::LIGHT_PARAM_SIZE); + + light_data.size = size; + + light_data.cone_attenuation_angle[0] = Math::make_half_float(storage->light_get_param(base, RS::LIGHT_PARAM_SPOT_ATTENUATION)); + float spot_angle = storage->light_get_param(base, RS::LIGHT_PARAM_SPOT_ANGLE); + light_data.cone_attenuation_angle[1] = Math::make_half_float(Math::cos(Math::deg2rad(spot_angle))); + + light_data.mask = storage->light_get_cull_mask(base); + + light_data.atlas_rect[0] = 0; + light_data.atlas_rect[1] = 0; + light_data.atlas_rect[2] = 0; + light_data.atlas_rect[3] = 0; + + RID projector = storage->light_get_projector(base); + + if (projector.is_valid()) { + Rect2 rect = storage->decal_atlas_get_texture_rect(projector); + + if (type == RS::LIGHT_SPOT) { + light_data.projector_rect[0] = rect.position.x; + light_data.projector_rect[1] = rect.position.y + rect.size.height; //flip because shadow is flipped + light_data.projector_rect[2] = rect.size.width; + light_data.projector_rect[3] = -rect.size.height; + } else { + light_data.projector_rect[0] = rect.position.x; + light_data.projector_rect[1] = rect.position.y; + light_data.projector_rect[2] = rect.size.width; + light_data.projector_rect[3] = rect.size.height * 0.5; //used by dp, so needs to be half + } + } else { + light_data.projector_rect[0] = 0; + light_data.projector_rect[1] = 0; + light_data.projector_rect[2] = 0; + light_data.projector_rect[3] = 0; + } + + if (p_using_shadows && p_shadow_atlas.is_valid() && shadow_atlas_owns_light_instance(p_shadow_atlas, li)) { + // fill in the shadow information + + Color shadow_color = storage->light_get_shadow_color(base); + + light_data.shadow_color_enabled[0] = MIN(uint32_t(shadow_color.r * 255), 255); + light_data.shadow_color_enabled[1] = MIN(uint32_t(shadow_color.g * 255), 255); + light_data.shadow_color_enabled[2] = MIN(uint32_t(shadow_color.b * 255), 255); + light_data.shadow_color_enabled[3] = 255; + + if (type == RS::LIGHT_SPOT) { + light_data.shadow_bias = (storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * radius / 10.0); + float shadow_texel_size = Math::tan(Math::deg2rad(spot_angle)) * radius * 2.0; + shadow_texel_size *= light_instance_get_shadow_texel_size(li, p_shadow_atlas); + + light_data.shadow_normal_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * shadow_texel_size; + + } else { //omni + light_data.shadow_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BIAS) * radius / 10.0; + float shadow_texel_size = light_instance_get_shadow_texel_size(li, p_shadow_atlas); + light_data.shadow_normal_bias = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS) * shadow_texel_size * 2.0; // applied in -1 .. 1 space + } + + light_data.transmittance_bias = storage->light_get_transmittance_bias(base); + + Rect2 rect = light_instance_get_shadow_atlas_rect(li, p_shadow_atlas); + + light_data.atlas_rect[0] = rect.position.x; + light_data.atlas_rect[1] = rect.position.y; + light_data.atlas_rect[2] = rect.size.width; + light_data.atlas_rect[3] = rect.size.height; + + light_data.soft_shadow_scale = storage->light_get_param(base, RS::LIGHT_PARAM_SHADOW_BLUR); + light_data.shadow_volumetric_fog_fade = 1.0 / storage->light_get_shadow_volumetric_fog_fade(base); + + if (type == RS::LIGHT_OMNI) { + light_data.atlas_rect[3] *= 0.5; //one paraboloid on top of another + Transform proj = (p_camera_inverse_transform * light_transform).inverse(); + + RasterizerStorageRD::store_transform(proj, light_data.shadow_matrix); + + if (size > 0.0) { + light_data.soft_shadow_size = size; + } else { + light_data.soft_shadow_size = 0.0; + light_data.soft_shadow_scale *= shadows_quality_radius_get(); // Only use quality radius for PCF + } + + } else if (type == RS::LIGHT_SPOT) { + Transform modelview = (p_camera_inverse_transform * light_transform).inverse(); + CameraMatrix bias; + bias.set_light_bias(); + + CameraMatrix shadow_mtx = bias * light_instance_get_shadow_camera(li, 0) * modelview; + RasterizerStorageRD::store_camera(shadow_mtx, light_data.shadow_matrix); + + if (size > 0.0) { + CameraMatrix cm = light_instance_get_shadow_camera(li, 0); + float half_np = cm.get_z_near() * Math::tan(Math::deg2rad(spot_angle)); + light_data.soft_shadow_size = (size * 0.5 / radius) / (half_np / cm.get_z_near()) * rect.size.width; + } else { + light_data.soft_shadow_size = 0.0; + light_data.soft_shadow_scale *= shadows_quality_radius_get(); // Only use quality radius for PCF + } + } + } else { + light_data.shadow_color_enabled[3] = 0; + } + + light_instance_set_index(li, light_count); + + cluster.builder.add_light(type == RS::LIGHT_SPOT ? LightClusterBuilder::LIGHT_TYPE_SPOT : LightClusterBuilder::LIGHT_TYPE_OMNI, light_transform, radius, spot_angle); + + light_count++; + r_positional_light_count++; + } break; + } + + light_instance_set_render_pass(li, RSG::rasterizer->get_frame_number()); + + //update UBO for forward rendering, blit to texture for clustered + } + + if (light_count) { + RD::get_singleton()->buffer_update(cluster.light_buffer, 0, sizeof(Cluster::LightData) * light_count, cluster.lights, true); + } + + if (r_directional_light_count) { + RD::get_singleton()->buffer_update(cluster.directional_light_buffer, 0, sizeof(Cluster::DirectionalLightData) * r_directional_light_count, cluster.directional_lights, true); + } +} + +void RasterizerSceneRD::_setup_decals(const RID *p_decal_instances, int p_decal_count, const Transform &p_camera_inverse_xform) { + Transform uv_xform; + uv_xform.basis.scale(Vector3(2.0, 1.0, 2.0)); + uv_xform.origin = Vector3(-1.0, 0.0, -1.0); + + p_decal_count = MIN((uint32_t)p_decal_count, cluster.max_decals); + int idx = 0; + for (int i = 0; i < p_decal_count; i++) { + RID di = p_decal_instances[i]; + RID decal = decal_instance_get_base(di); + + Transform xform = decal_instance_get_transform(di); + + float fade = 1.0; + + if (storage->decal_is_distance_fade_enabled(decal)) { + real_t distance = -p_camera_inverse_xform.xform(xform.origin).z; + float fade_begin = storage->decal_get_distance_fade_begin(decal); + float fade_length = storage->decal_get_distance_fade_length(decal); + + if (distance > fade_begin) { + if (distance > fade_begin + fade_length) { + continue; // do not use this decal, its invisible + } + + fade = 1.0 - (distance - fade_begin) / fade_length; + } + } + + Cluster::DecalData &dd = cluster.decals[idx]; + + Vector3 decal_extents = storage->decal_get_extents(decal); + + Transform scale_xform; + scale_xform.basis.scale(Vector3(decal_extents.x, decal_extents.y, decal_extents.z)); + Transform to_decal_xform = (p_camera_inverse_xform * decal_instance_get_transform(di) * scale_xform * uv_xform).affine_inverse(); + RasterizerStorageRD::store_transform(to_decal_xform, dd.xform); + + Vector3 normal = xform.basis.get_axis(Vector3::AXIS_Y).normalized(); + normal = p_camera_inverse_xform.basis.xform(normal); //camera is normalized, so fine + + dd.normal[0] = normal.x; + dd.normal[1] = normal.y; + dd.normal[2] = normal.z; + dd.normal_fade = storage->decal_get_normal_fade(decal); + + RID albedo_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_ALBEDO); + RID emission_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_EMISSION); + if (albedo_tex.is_valid()) { + Rect2 rect = storage->decal_atlas_get_texture_rect(albedo_tex); + dd.albedo_rect[0] = rect.position.x; + dd.albedo_rect[1] = rect.position.y; + dd.albedo_rect[2] = rect.size.x; + dd.albedo_rect[3] = rect.size.y; + } else { + if (!emission_tex.is_valid()) { + continue; //no albedo, no emission, no decal. + } + dd.albedo_rect[0] = 0; + dd.albedo_rect[1] = 0; + dd.albedo_rect[2] = 0; + dd.albedo_rect[3] = 0; + } + + RID normal_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_NORMAL); + + if (normal_tex.is_valid()) { + Rect2 rect = storage->decal_atlas_get_texture_rect(normal_tex); + dd.normal_rect[0] = rect.position.x; + dd.normal_rect[1] = rect.position.y; + dd.normal_rect[2] = rect.size.x; + dd.normal_rect[3] = rect.size.y; + + Basis normal_xform = p_camera_inverse_xform.basis * xform.basis.orthonormalized(); + RasterizerStorageRD::store_basis_3x4(normal_xform, dd.normal_xform); + } else { + dd.normal_rect[0] = 0; + dd.normal_rect[1] = 0; + dd.normal_rect[2] = 0; + dd.normal_rect[3] = 0; + } + + RID orm_tex = storage->decal_get_texture(decal, RS::DECAL_TEXTURE_ORM); + if (orm_tex.is_valid()) { + Rect2 rect = storage->decal_atlas_get_texture_rect(orm_tex); + dd.orm_rect[0] = rect.position.x; + dd.orm_rect[1] = rect.position.y; + dd.orm_rect[2] = rect.size.x; + dd.orm_rect[3] = rect.size.y; + } else { + dd.orm_rect[0] = 0; + dd.orm_rect[1] = 0; + dd.orm_rect[2] = 0; + dd.orm_rect[3] = 0; + } + + if (emission_tex.is_valid()) { + Rect2 rect = storage->decal_atlas_get_texture_rect(emission_tex); + dd.emission_rect[0] = rect.position.x; + dd.emission_rect[1] = rect.position.y; + dd.emission_rect[2] = rect.size.x; + dd.emission_rect[3] = rect.size.y; + } else { + dd.emission_rect[0] = 0; + dd.emission_rect[1] = 0; + dd.emission_rect[2] = 0; + dd.emission_rect[3] = 0; + } + + Color modulate = storage->decal_get_modulate(decal); + dd.modulate[0] = modulate.r; + dd.modulate[1] = modulate.g; + dd.modulate[2] = modulate.b; + dd.modulate[3] = modulate.a * fade; + dd.emission_energy = storage->decal_get_emission_energy(decal) * fade; + dd.albedo_mix = storage->decal_get_albedo_mix(decal); + dd.mask = storage->decal_get_cull_mask(decal); + dd.upper_fade = storage->decal_get_upper_fade(decal); + dd.lower_fade = storage->decal_get_lower_fade(decal); + + cluster.builder.add_decal(xform, decal_extents); + + idx++; + } + + if (idx > 0) { + RD::get_singleton()->buffer_update(cluster.decal_buffer, 0, sizeof(Cluster::DecalData) * idx, cluster.decals, true); + } +} + +void RasterizerSceneRD::_volumetric_fog_erase(RenderBuffers *rb) { + ERR_FAIL_COND(!rb->volumetric_fog); + + RD::get_singleton()->free(rb->volumetric_fog->light_density_map); + RD::get_singleton()->free(rb->volumetric_fog->fog_map); + + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + } + if (rb->volumetric_fog->uniform_set2.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set2)) { + RD::get_singleton()->free(rb->volumetric_fog->uniform_set2); + } + if (rb->volumetric_fog->sdfgi_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sdfgi_uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->sdfgi_uniform_set); + } + if (rb->volumetric_fog->sky_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sky_uniform_set)) { + RD::get_singleton()->free(rb->volumetric_fog->sky_uniform_set); + } + + memdelete(rb->volumetric_fog); + + rb->volumetric_fog = nullptr; +} + +void RasterizerSceneRD::_allocate_shadow_shrink_stages(RID p_base, int p_base_size, Vector<ShadowShrinkStage> &shrink_stages, uint32_t p_target_size) { + //create fog mipmaps + uint32_t fog_texture_size = p_target_size; + uint32_t base_texture_size = p_base_size; + + ShadowShrinkStage first; + first.size = base_texture_size; + first.texture = p_base; + shrink_stages.push_back(first); //put depth first in case we dont find smaller ones + + while (fog_texture_size < base_texture_size) { + base_texture_size = MAX(base_texture_size / 8, fog_texture_size); + + ShadowShrinkStage s; + s.size = base_texture_size; + + RD::TextureFormat tf; + tf.format = RD::DATA_FORMAT_R32_SFLOAT; + tf.width = base_texture_size; + tf.height = base_texture_size; + tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT; + + if (base_texture_size == fog_texture_size) { + s.filter_texture = RD::get_singleton()->texture_create(tf, RD::TextureView()); + tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT; + } + + s.texture = RD::get_singleton()->texture_create(tf, RD::TextureView()); + + shrink_stages.push_back(s); + } +} + +void RasterizerSceneRD::_clear_shadow_shrink_stages(Vector<ShadowShrinkStage> &shrink_stages) { + for (int i = 1; i < shrink_stages.size(); i++) { + RD::get_singleton()->free(shrink_stages[i].texture); + if (shrink_stages[i].filter_texture.is_valid()) { + RD::get_singleton()->free(shrink_stages[i].filter_texture); + } + } + shrink_stages.clear(); +} + +void RasterizerSceneRD::_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) { + RenderBuffers *rb = render_buffers_owner.getornull(p_render_buffers); + ERR_FAIL_COND(!rb); + Environment *env = environment_owner.getornull(p_environment); + + float ratio = float(rb->width) / float((rb->width + rb->height) / 2); + uint32_t target_width = uint32_t(float(volumetric_fog_size) * ratio); + uint32_t target_height = uint32_t(float(volumetric_fog_size) / ratio); + + if (rb->volumetric_fog) { + //validate + if (!env || !env->volumetric_fog_enabled || rb->volumetric_fog->width != target_width || rb->volumetric_fog->height != target_height || rb->volumetric_fog->depth != volumetric_fog_depth) { + _volumetric_fog_erase(rb); + _render_buffers_uniform_set_changed(p_render_buffers); + } + } + + if (!env || !env->volumetric_fog_enabled) { + //no reason to enable or update, bye + return; + } + + if (env && env->volumetric_fog_enabled && !rb->volumetric_fog) { + //required volumetric fog but not existing, create + rb->volumetric_fog = memnew(VolumetricFog); + rb->volumetric_fog->width = target_width; + rb->volumetric_fog->height = target_height; + rb->volumetric_fog->depth = volumetric_fog_depth; + + RD::TextureFormat tf; + tf.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; + tf.width = target_width; + tf.height = target_height; + tf.depth = volumetric_fog_depth; + tf.type = RD::TEXTURE_TYPE_3D; + tf.usage_bits = RD::TEXTURE_USAGE_STORAGE_BIT; + + rb->volumetric_fog->light_density_map = RD::get_singleton()->texture_create(tf, RD::TextureView()); + + tf.usage_bits |= RD::TEXTURE_USAGE_SAMPLING_BIT; + + rb->volumetric_fog->fog_map = RD::get_singleton()->texture_create(tf, RD::TextureView()); + _render_buffers_uniform_set_changed(p_render_buffers); + + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.binding = 0; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.ids.push_back(rb->volumetric_fog->fog_map); + uniforms.push_back(u); + } + + rb->volumetric_fog->sky_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_FOG); + } + + //update directional shadow + + if (p_use_directional_shadows) { + if (directional_shadow.shrink_stages.empty()) { + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //invalidate uniform set, we will need a new one + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + rb->volumetric_fog->uniform_set = RID(); + } + _allocate_shadow_shrink_stages(directional_shadow.depth, directional_shadow.size, directional_shadow.shrink_stages, volumetric_fog_directional_shadow_shrink); + } + + if (directional_shadow.shrink_stages.size() > 1) { + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + for (int i = 1; i < directional_shadow.shrink_stages.size(); i++) { + int32_t src_size = directional_shadow.shrink_stages[i - 1].size; + int32_t dst_size = directional_shadow.shrink_stages[i].size; + Rect2i r(0, 0, src_size, src_size); + int32_t shrink_limit = 8 / (src_size / dst_size); + + storage->get_effects()->reduce_shadow(directional_shadow.shrink_stages[i - 1].texture, directional_shadow.shrink_stages[i].texture, Size2i(src_size, src_size), r, shrink_limit, compute_list); + RD::get_singleton()->compute_list_add_barrier(compute_list); + if (env->volumetric_fog_shadow_filter != RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED && directional_shadow.shrink_stages[i].filter_texture.is_valid()) { + Rect2i rf(0, 0, dst_size, dst_size); + storage->get_effects()->filter_shadow(directional_shadow.shrink_stages[i].texture, directional_shadow.shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), rf, env->volumetric_fog_shadow_filter, compute_list); + } + } + RD::get_singleton()->compute_list_end(); + } + } + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + + if (shadow_atlas) { + //shrink shadows that need to be shrunk + + bool force_shrink_shadows = false; + + if (shadow_atlas->shrink_stages.empty()) { + if (rb->volumetric_fog->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //invalidate uniform set, we will need a new one + RD::get_singleton()->free(rb->volumetric_fog->uniform_set); + rb->volumetric_fog->uniform_set = RID(); + } + _allocate_shadow_shrink_stages(shadow_atlas->depth, shadow_atlas->size, shadow_atlas->shrink_stages, volumetric_fog_positional_shadow_shrink); + force_shrink_shadows = true; + } + + if (rb->volumetric_fog->last_shadow_filter != env->volumetric_fog_shadow_filter) { + //if shadow filter changed, invalidate caches + rb->volumetric_fog->last_shadow_filter = env->volumetric_fog_shadow_filter; + force_shrink_shadows = true; + } + + cluster.lights_shadow_rect_cache_count = 0; + + for (int i = 0; i < p_positional_light_count; i++) { + if (cluster.lights[i].shadow_color_enabled[3] > 127) { + RID li = cluster.lights_instances[i]; + + ERR_CONTINUE(!shadow_atlas->shadow_owners.has(li)); + + uint32_t key = shadow_atlas->shadow_owners[li]; + + uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT) & 0x3; + uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; + + ERR_CONTINUE((int)shadow >= shadow_atlas->quadrants[quadrant].shadows.size()); + + ShadowAtlas::Quadrant::Shadow &s = shadow_atlas->quadrants[quadrant].shadows.write[shadow]; + + if (!force_shrink_shadows && s.fog_version == s.version) { + continue; //do not update, no need + } + + s.fog_version = s.version; + + uint32_t quadrant_size = shadow_atlas->size >> 1; + + Rect2i atlas_rect; + + atlas_rect.position.x = (quadrant & 1) * quadrant_size; + atlas_rect.position.y = (quadrant >> 1) * quadrant_size; + + uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); + atlas_rect.position.x += (shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + atlas_rect.position.y += (shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + + atlas_rect.size.x = shadow_size; + atlas_rect.size.y = shadow_size; + + cluster.lights_shadow_rect_cache[cluster.lights_shadow_rect_cache_count] = atlas_rect; + + cluster.lights_shadow_rect_cache_count++; + + if (cluster.lights_shadow_rect_cache_count == cluster.max_lights) { + break; //light limit reached + } + } + } + + if (cluster.lights_shadow_rect_cache_count > 0) { + //there are shadows to be shrunk, try to do them in parallel + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + for (int i = 1; i < shadow_atlas->shrink_stages.size(); i++) { + int32_t base_size = shadow_atlas->shrink_stages[0].size; + int32_t src_size = shadow_atlas->shrink_stages[i - 1].size; + int32_t dst_size = shadow_atlas->shrink_stages[i].size; + + uint32_t rect_divisor = base_size / src_size; + + int32_t shrink_limit = 8 / (src_size / dst_size); + + //shrink in parallel for more performance + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i src_rect = cluster.lights_shadow_rect_cache[j]; + + src_rect.position /= rect_divisor; + src_rect.size /= rect_divisor; + + storage->get_effects()->reduce_shadow(shadow_atlas->shrink_stages[i - 1].texture, shadow_atlas->shrink_stages[i].texture, Size2i(src_size, src_size), src_rect, shrink_limit, compute_list); + } + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + if (env->volumetric_fog_shadow_filter != RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED && shadow_atlas->shrink_stages[i].filter_texture.is_valid()) { + uint32_t filter_divisor = base_size / dst_size; + + //filter in parallel for more performance + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i dst_rect = cluster.lights_shadow_rect_cache[j]; + + dst_rect.position /= filter_divisor; + dst_rect.size /= filter_divisor; + + storage->get_effects()->filter_shadow(shadow_atlas->shrink_stages[i].texture, shadow_atlas->shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), dst_rect, env->volumetric_fog_shadow_filter, compute_list, true, false); + } + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + for (uint32_t j = 0; j < cluster.lights_shadow_rect_cache_count; j++) { + Rect2i dst_rect = cluster.lights_shadow_rect_cache[j]; + + dst_rect.position /= filter_divisor; + dst_rect.size /= filter_divisor; + + storage->get_effects()->filter_shadow(shadow_atlas->shrink_stages[i].texture, shadow_atlas->shrink_stages[i].filter_texture, Size2i(dst_size, dst_size), dst_rect, env->volumetric_fog_shadow_filter, compute_list, false, true); + } + } + } + + RD::get_singleton()->compute_list_end(); + } + } + + //update volumetric fog + + if (rb->volumetric_fog->uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->uniform_set)) { + //re create uniform set if needed + + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + if (shadow_atlas == nullptr || shadow_atlas->shrink_stages.size() == 0) { + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_BLACK)); + } else { + u.ids.push_back(shadow_atlas->shrink_stages[shadow_atlas->shrink_stages.size() - 1].texture); + } + + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + if (directional_shadow.shrink_stages.size() == 0) { + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_BLACK)); + } else { + u.ids.push_back(directional_shadow.shrink_stages[directional_shadow.shrink_stages.size() - 1].texture); + } + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 3; + u.ids.push_back(get_positional_light_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 4; + u.ids.push_back(get_directional_light_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 5; + u.ids.push_back(get_cluster_builder_texture()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_STORAGE_BUFFER; + u.binding = 6; + u.ids.push_back(get_cluster_builder_indices_buffer()); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 7; + u.ids.push_back(storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED)); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 8; + u.ids.push_back(rb->volumetric_fog->light_density_map); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 9; + u.ids.push_back(rb->volumetric_fog->fog_map); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 10; + u.ids.push_back(shadow_sampler); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 11; + u.ids.push_back(render_buffers_get_gi_probe_buffer(p_render_buffers)); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 12; + for (int i = 0; i < RenderBuffers::MAX_GIPROBES; i++) { + u.ids.push_back(rb->giprobe_textures[i]); + } + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 13; + u.ids.push_back(storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED)); + uniforms.push_back(u); + } + + rb->volumetric_fog->uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, 0), 0); + + SWAP(uniforms.write[7].ids.write[0], uniforms.write[8].ids.write[0]); + + rb->volumetric_fog->uniform_set2 = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, 0), 0); + } + + bool using_sdfgi = env->volumetric_fog_gi_inject > 0.0001 && env->sdfgi_enabled && (rb->sdfgi != nullptr); + + if (using_sdfgi) { + if (rb->volumetric_fog->sdfgi_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->sdfgi_uniform_set)) { + Vector<RD::Uniform> uniforms; + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 0; + u.ids.push_back(gi.sdfgi_ubo); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + u.ids.push_back(rb->sdfgi->ambient_texture); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + u.ids.push_back(rb->sdfgi->occlusion_texture); + uniforms.push_back(u); + } + + rb->volumetric_fog->sdfgi_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI), 1); + } + } + + rb->volumetric_fog->length = env->volumetric_fog_length; + rb->volumetric_fog->spread = env->volumetric_fog_detail_spread; + + VolumetricFogShader::PushConstant push_constant; + + Vector2 frustum_near_size = p_cam_projection.get_viewport_half_extents(); + Vector2 frustum_far_size = p_cam_projection.get_far_plane_half_extents(); + float z_near = p_cam_projection.get_z_near(); + float z_far = p_cam_projection.get_z_far(); + float fog_end = env->volumetric_fog_length; + + Vector2 fog_far_size = frustum_near_size.lerp(frustum_far_size, (fog_end - z_near) / (z_far - z_near)); + Vector2 fog_near_size; + if (p_cam_projection.is_orthogonal()) { + fog_near_size = fog_far_size; + } else { + fog_near_size = Vector2(); + } + + push_constant.fog_frustum_size_begin[0] = fog_near_size.x; + push_constant.fog_frustum_size_begin[1] = fog_near_size.y; + + push_constant.fog_frustum_size_end[0] = fog_far_size.x; + push_constant.fog_frustum_size_end[1] = fog_far_size.y; + + push_constant.z_near = z_near; + push_constant.z_far = z_far; + + push_constant.fog_frustum_end = fog_end; + + push_constant.fog_volume_size[0] = rb->volumetric_fog->width; + push_constant.fog_volume_size[1] = rb->volumetric_fog->height; + push_constant.fog_volume_size[2] = rb->volumetric_fog->depth; + + push_constant.directional_light_count = p_directional_light_count; + + Color light = env->volumetric_fog_light.to_linear(); + push_constant.light_energy[0] = light.r * env->volumetric_fog_light_energy; + push_constant.light_energy[1] = light.g * env->volumetric_fog_light_energy; + push_constant.light_energy[2] = light.b * env->volumetric_fog_light_energy; + push_constant.base_density = env->volumetric_fog_density; + + push_constant.detail_spread = env->volumetric_fog_detail_spread; + push_constant.gi_inject = env->volumetric_fog_gi_inject; + + push_constant.cam_rotation[0] = p_cam_transform.basis[0][0]; + push_constant.cam_rotation[1] = p_cam_transform.basis[1][0]; + push_constant.cam_rotation[2] = p_cam_transform.basis[2][0]; + push_constant.cam_rotation[3] = 0; + push_constant.cam_rotation[4] = p_cam_transform.basis[0][1]; + push_constant.cam_rotation[5] = p_cam_transform.basis[1][1]; + push_constant.cam_rotation[6] = p_cam_transform.basis[2][1]; + push_constant.cam_rotation[7] = 0; + push_constant.cam_rotation[8] = p_cam_transform.basis[0][2]; + push_constant.cam_rotation[9] = p_cam_transform.basis[1][2]; + push_constant.cam_rotation[10] = p_cam_transform.basis[2][2]; + push_constant.cam_rotation[11] = 0; + push_constant.filter_axis = 0; + push_constant.max_gi_probes = env->volumetric_fog_gi_inject > 0.001 ? p_gi_probe_count : 0; + + /* Vector2 dssize = directional_shadow_get_size(); + push_constant.directional_shadow_pixel_size[0] = 1.0 / dssize.x; + push_constant.directional_shadow_pixel_size[1] = 1.0 / dssize.y; +*/ + RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin(); + + bool use_filter = volumetric_fog_filter_active; + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[using_sdfgi ? VOLUMETRIC_FOG_SHADER_DENSITY_WITH_SDFGI : VOLUMETRIC_FOG_SHADER_DENSITY]); + + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + if (using_sdfgi) { + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->sdfgi_uniform_set, 1); + } + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 4, 4, 4); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + if (use_filter) { + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[VOLUMETRIC_FOG_SHADER_FILTER]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 8, 8, 1); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + + push_constant.filter_axis = 1; + + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set2, 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, rb->volumetric_fog->depth, 8, 8, 1); + + RD::get_singleton()->compute_list_add_barrier(compute_list); + } + + RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.pipelines[VOLUMETRIC_FOG_SHADER_FOG]); + RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->uniform_set, 0); + RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(VolumetricFogShader::PushConstant)); + RD::get_singleton()->compute_list_dispatch_threads(compute_list, rb->volumetric_fog->width, rb->volumetric_fog->height, 1, 8, 8, 1); + + RD::get_singleton()->compute_list_end(); +} + void RasterizerSceneRD::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_camera_effects, RID p_shadow_atlas, RID p_reflection_atlas, RID p_reflection_probe, int p_reflection_probe_pass) { Color clear_color; if (p_render_buffers.is_valid()) { @@ -5637,7 +6940,46 @@ void RasterizerSceneRD::render_scene(RID p_render_buffers, const Transform &p_ca } } - _render_scene(p_render_buffers, p_cam_transform, p_cam_projection, p_cam_ortogonal, p_cull_result, p_cull_count, p_light_cull_result, p_light_cull_count, p_reflection_probe_cull_result, p_reflection_probe_cull_count, p_gi_probe_cull_result, p_gi_probe_cull_count, p_decal_cull_result, p_decal_cull_count, p_lightmap_cull_result, p_lightmap_cull_count, p_environment, p_camera_effects, p_shadow_atlas, p_reflection_atlas, p_reflection_probe, p_reflection_probe_pass, clear_color); + if (get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_UNSHADED) { + p_light_cull_count = 0; + p_reflection_probe_cull_count = 0; + p_gi_probe_cull_count = 0; + } + + cluster.builder.begin(p_cam_transform.affine_inverse(), p_cam_projection); //prepare cluster + + bool using_shadows = true; + + if (p_reflection_probe.is_valid()) { + if (!storage->reflection_probe_renders_shadows(reflection_probe_instance_get_probe(p_reflection_probe))) { + using_shadows = false; + } + } else { + //do not render reflections when rendering a reflection probe + _setup_reflections(p_reflection_probe_cull_result, p_reflection_probe_cull_count, p_cam_transform.affine_inverse(), p_environment); + } + + uint32_t directional_light_count = 0; + uint32_t positional_light_count = 0; + _setup_lights(p_light_cull_result, p_light_cull_count, p_cam_transform.affine_inverse(), p_shadow_atlas, using_shadows, directional_light_count, positional_light_count); + _setup_decals(p_decal_cull_result, p_decal_cull_count, p_cam_transform.affine_inverse()); + cluster.builder.bake_cluster(); //bake to cluster + + uint32_t gi_probe_count = 0; + _setup_giprobes(p_render_buffers, p_cam_transform, p_gi_probe_cull_result, p_gi_probe_cull_count, gi_probe_count); + + if (p_render_buffers.is_valid()) { + bool directional_shadows = false; + for (uint32_t i = 0; i < directional_light_count; i++) { + if (cluster.directional_lights[i].shadow_enabled) { + directional_shadows = true; + break; + } + } + _update_volumetric_fog(p_render_buffers, p_environment, p_cam_projection, p_cam_transform, p_shadow_atlas, directional_light_count, directional_shadows, positional_light_count, gi_probe_count); + } + + _render_scene(p_render_buffers, p_cam_transform, p_cam_projection, p_cam_ortogonal, p_cull_result, p_cull_count, directional_light_count, p_gi_probe_cull_result, p_gi_probe_cull_count, p_lightmap_cull_result, p_lightmap_cull_count, p_environment, p_camera_effects, p_shadow_atlas, p_reflection_atlas, p_reflection_probe, p_reflection_probe_pass, clear_color); if (p_render_buffers.is_valid()) { RENDER_TIMESTAMP("Tonemap"); @@ -5924,6 +7266,7 @@ void RasterizerSceneRD::render_sdfgi(RID p_render_buffers, int p_region, Instanc ipush_constant.sky_color[1] = 0; ipush_constant.sky_color[2] = 0; ipush_constant.y_mult = rb->sdfgi->y_mult; + ipush_constant.store_ambient_texture = false; ipush_constant.image_size[0] = rb->sdfgi->probe_axis_count * rb->sdfgi->probe_axis_count; ipush_constant.image_size[1] = rb->sdfgi->probe_axis_count; @@ -5962,7 +7305,7 @@ void RasterizerSceneRD::render_sdfgi(RID p_render_buffers, int p_region, Instanc uint32_t dispatch_indirct_data[4] = { 0, 0, 0, 0 }; RD::get_singleton()->buffer_update(rb->sdfgi->cascades[cascade].solid_cell_dispatch_buffer, 0, sizeof(uint32_t) * 4, dispatch_indirct_data, true); - bool half_size = true; //much faster, very little differnce + bool half_size = true; //much faster, very little difference static const int optimized_jf_group_size = 8; if (half_size) { @@ -6112,7 +7455,7 @@ void RasterizerSceneRD::render_sdfgi(RID p_render_buffers, int p_region, Instanc push_constant.occlusion_index = i; RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(SDGIShader::PreprocessPushConstant)); - Vector3i groups = Vector3i(probe_size + 1, probe_size + 1, probe_size + 1) - offset; //if offseted, its one less probe per axis to compute + Vector3i groups = Vector3i(probe_size + 1, probe_size + 1, probe_size + 1) - offset; //if offset, it's one less probe per axis to compute RD::get_singleton()->compute_list_dispatch(compute_list, groups.x, groups.y, groups.z); } RD::get_singleton()->compute_list_add_barrier(compute_list); @@ -6279,6 +7622,9 @@ bool RasterizerSceneRD::free(RID p_rid) { if (rb->sdfgi) { _sdfgi_erase(rb); } + if (rb->volumetric_fog) { + _volumetric_fog_erase(rb); + } render_buffers_owner.free(p_rid); } else if (environment_owner.owns(p_rid)) { //not much to delete, just free it @@ -6496,6 +7842,30 @@ void RasterizerSceneRD::sdfgi_set_debug_probe_select(const Vector3 &p_position, RasterizerSceneRD *RasterizerSceneRD::singleton = nullptr; +RID RasterizerSceneRD::get_cluster_builder_texture() { + return cluster.builder.get_cluster_texture(); +} + +RID RasterizerSceneRD::get_cluster_builder_indices_buffer() { + return cluster.builder.get_cluster_indices_buffer(); +} + +RID RasterizerSceneRD::get_reflection_probe_buffer() { + return cluster.reflection_buffer; +} +RID RasterizerSceneRD::get_positional_light_buffer() { + return cluster.light_buffer; +} +RID RasterizerSceneRD::get_directional_light_buffer() { + return cluster.directional_light_buffer; +} +RID RasterizerSceneRD::get_decal_buffer() { + return cluster.decal_buffer; +} +int RasterizerSceneRD::get_max_directional_lights() const { + return cluster.max_directional_lights; +} + RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { storage = p_storage; singleton = this; @@ -6627,6 +7997,7 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { actions.custom_samplers["RADIANCE"] = "material_samplers[3]"; actions.usage_defines["HALF_RES_COLOR"] = "\n#define USES_HALF_RES_COLOR\n"; actions.usage_defines["QUARTER_RES_COLOR"] = "\n#define USES_QUARTER_RES_COLOR\n"; + actions.render_mode_defines["disable_fog"] = "#define DISABLE_FOG\n"; actions.sampler_array_name = "material_samplers"; actions.base_texture_binding_index = 1; @@ -6651,6 +8022,8 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { SkyMaterialData *md = (SkyMaterialData *)storage->material_get_data(sky_shader.default_material, RasterizerStorageRD::SHADER_TYPE_SKY); sky_shader.default_shader_rd = sky_shader.shader.version_get_shader(md->shader_data->version, SKY_VERSION_BACKGROUND); + sky_scene_state.uniform_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(SkySceneState::UBO)); + Vector<RD::Uniform> uniforms; { @@ -6682,7 +8055,70 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { uniforms.push_back(u); } - sky_scene_state.sampler_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_SAMPLERS); + { + RD::Uniform u; + u.binding = 2; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.ids.push_back(sky_scene_state.uniform_buffer); + uniforms.push_back(u); + } + + { + RD::Uniform u; + u.binding = 3; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.ids.push_back(sky_scene_state.directional_light_buffer); + uniforms.push_back(u); + } + + sky_scene_state.uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_UNIFORMS); + } + + { + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.binding = 0; + u.type = RD::UNIFORM_TYPE_TEXTURE; + RID vfog = storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_3D_WHITE); + u.ids.push_back(vfog); + uniforms.push_back(u); + } + + sky_scene_state.default_fog_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_FOG); + } + + { + // Need defaults for using fog with clear color + sky_scene_state.fog_shader = storage->shader_create(); + storage->shader_set_code(sky_scene_state.fog_shader, "shader_type sky; uniform vec4 clear_color; void fragment() { COLOR = clear_color.rgb; } \n"); + sky_scene_state.fog_material = storage->material_create(); + storage->material_set_shader(sky_scene_state.fog_material, sky_scene_state.fog_shader); + + Vector<RD::Uniform> uniforms; + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 0; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_CUBEMAP_BLACK)); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_WHITE)); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + u.ids.push_back(storage->texture_rd_get_default(RasterizerStorageRD::DEFAULT_RD_TEXTURE_WHITE)); + uniforms.push_back(u); + } + + sky_scene_state.fog_only_texture_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, sky_shader.default_shader_rd, SKY_SET_TEXTURES); } { @@ -6802,8 +8238,71 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { } } + //cluster setup + uint32_t uniform_max_size = RD::get_singleton()->limit_get(RD::LIMIT_MAX_UNIFORM_BUFFER_SIZE); + + { //reflections + uint32_t reflection_buffer_size; + if (uniform_max_size < 65536) { + //Yes, you guessed right, ARM again + reflection_buffer_size = uniform_max_size; + } else { + reflection_buffer_size = 65536; + } + + cluster.max_reflections = reflection_buffer_size / sizeof(Cluster::ReflectionData); + cluster.reflections = memnew_arr(Cluster::ReflectionData, cluster.max_reflections); + cluster.reflection_buffer = RD::get_singleton()->storage_buffer_create(reflection_buffer_size); + } + + { //lights + cluster.max_lights = MIN(1024 * 1024, uniform_max_size) / sizeof(Cluster::LightData); //1mb of lights + uint32_t light_buffer_size = cluster.max_lights * sizeof(Cluster::LightData); + cluster.lights = memnew_arr(Cluster::LightData, cluster.max_lights); + cluster.light_buffer = RD::get_singleton()->storage_buffer_create(light_buffer_size); + //defines += "\n#define MAX_LIGHT_DATA_STRUCTS " + itos(cluster.max_lights) + "\n"; + cluster.lights_instances = memnew_arr(RID, cluster.max_lights); + cluster.lights_shadow_rect_cache = memnew_arr(Rect2i, cluster.max_lights); + + cluster.max_directional_lights = 8; + uint32_t directional_light_buffer_size = cluster.max_directional_lights * sizeof(Cluster::DirectionalLightData); + cluster.directional_lights = memnew_arr(Cluster::DirectionalLightData, cluster.max_directional_lights); + cluster.directional_light_buffer = RD::get_singleton()->uniform_buffer_create(directional_light_buffer_size); + } + + { //decals + cluster.max_decals = MIN(1024 * 1024, uniform_max_size) / sizeof(Cluster::DecalData); //1mb of decals + uint32_t decal_buffer_size = cluster.max_decals * sizeof(Cluster::DecalData); + cluster.decals = memnew_arr(Cluster::DecalData, cluster.max_decals); + cluster.decal_buffer = RD::get_singleton()->storage_buffer_create(decal_buffer_size); + } + + cluster.builder.setup(16, 8, 24); + + { + String defines = "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(cluster.max_directional_lights) + "\n"; + Vector<String> volumetric_fog_modes; + volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n"); + volumetric_fog_modes.push_back("\n#define MODE_DENSITY\n#define ENABLE_SDFGI\n"); + volumetric_fog_modes.push_back("\n#define MODE_FILTER\n"); + volumetric_fog_modes.push_back("\n#define MODE_FOG\n"); + volumetric_fog.shader.initialize(volumetric_fog_modes, defines); + volumetric_fog.shader_version = volumetric_fog.shader.version_create(); + for (int i = 0; i < VOLUMETRIC_FOG_SHADER_MAX; i++) { + volumetric_fog.pipelines[i] = RD::get_singleton()->compute_pipeline_create(volumetric_fog.shader.version_get_shader(volumetric_fog.shader_version, i)); + } + } default_giprobe_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(GI::GIProbeData) * RenderBuffers::MAX_GIPROBES); + { + RD::SamplerState sampler; + sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR; + sampler.min_filter = RD::SAMPLER_FILTER_LINEAR; + sampler.enable_compare = true; + sampler.compare_op = RD::COMPARE_OP_LESS; + shadow_sampler = RD::get_singleton()->sampler_create(sampler); + } + camera_effects_set_dof_blur_bokeh_shape(RS::DOFBokehShape(int(GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_bokeh_shape")))); camera_effects_set_dof_blur_quality(RS::DOFBlurQuality(int(GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_bokeh_quality"))), GLOBAL_GET("rendering/quality/depth_of_field/depth_of_field_use_jitter")); environment_set_ssao_quality(RS::EnvironmentSSAOQuality(int(GLOBAL_GET("rendering/quality/ssao/quality"))), GLOBAL_GET("rendering/quality/ssao/half_size")); @@ -6821,6 +8320,11 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) { soft_shadow_kernel = memnew_arr(float, 128); shadows_quality_set(RS::ShadowQuality(int(GLOBAL_GET("rendering/quality/shadows/soft_shadow_quality")))); directional_shadow_quality_set(RS::ShadowQuality(int(GLOBAL_GET("rendering/quality/directional_shadow/soft_shadow_quality")))); + + environment_set_volumetric_fog_volume_size(GLOBAL_GET("rendering/volumetric_fog/volume_size"), GLOBAL_GET("rendering/volumetric_fog/volume_depth")); + environment_set_volumetric_fog_filter_active(GLOBAL_GET("rendering/volumetric_fog/use_filter")); + environment_set_volumetric_fog_directional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/directional_shadow_shrink")); + environment_set_volumetric_fog_positional_shadow_shrink_size(GLOBAL_GET("rendering/volumetric_fog/positional_shadow_shrink")); } RasterizerSceneRD::~RasterizerSceneRD() { @@ -6831,11 +8335,8 @@ RasterizerSceneRD::~RasterizerSceneRD() { RD::get_singleton()->free(E->get().cubemap); } - if (sky_scene_state.sampler_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.sampler_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.sampler_uniform_set); - } - if (sky_scene_state.light_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.light_uniform_set)) { - RD::get_singleton()->free(sky_scene_state.light_uniform_set); + if (sky_scene_state.uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(sky_scene_state.uniform_set)) { + RD::get_singleton()->free(sky_scene_state.uniform_set); } RD::get_singleton()->free(default_giprobe_buffer); @@ -6851,16 +8352,38 @@ RasterizerSceneRD::~RasterizerSceneRD() { sdfgi_shader.integrate.version_free(sdfgi_shader.integrate_shader); sdfgi_shader.preprocess.version_free(sdfgi_shader.preprocess_shader); + volumetric_fog.shader.version_free(volumetric_fog.shader_version); + memdelete_arr(gi_probe_lights); SkyMaterialData *md = (SkyMaterialData *)storage->material_get_data(sky_shader.default_material, RasterizerStorageRD::SHADER_TYPE_SKY); sky_shader.shader.version_free(md->shader_data->version); RD::get_singleton()->free(sky_scene_state.directional_light_buffer); + RD::get_singleton()->free(sky_scene_state.uniform_buffer); memdelete_arr(sky_scene_state.directional_lights); memdelete_arr(sky_scene_state.last_frame_directional_lights); storage->free(sky_shader.default_shader); storage->free(sky_shader.default_material); + storage->free(sky_scene_state.fog_shader); + storage->free(sky_scene_state.fog_material); memdelete_arr(directional_penumbra_shadow_kernel); memdelete_arr(directional_soft_shadow_kernel); memdelete_arr(penumbra_shadow_kernel); memdelete_arr(soft_shadow_kernel); + + { + RD::get_singleton()->free(cluster.directional_light_buffer); + RD::get_singleton()->free(cluster.light_buffer); + RD::get_singleton()->free(cluster.reflection_buffer); + RD::get_singleton()->free(cluster.decal_buffer); + memdelete_arr(cluster.directional_lights); + memdelete_arr(cluster.lights); + memdelete_arr(cluster.lights_shadow_rect_cache); + memdelete_arr(cluster.lights_instances); + memdelete_arr(cluster.reflections); + memdelete_arr(cluster.decals); + } + + RD::get_singleton()->free(shadow_sampler); + + directional_shadow_atlas_set_size(0); } diff --git a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h index f09f9dde65..f504240f50 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_scene_rd.h @@ -34,6 +34,7 @@ #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" @@ -44,6 +45,7 @@ #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 { @@ -61,14 +63,37 @@ protected: }; 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 directional_light_count; uint32_t last_frame_directional_light_count; RID directional_light_buffer; - RID sampler_uniform_set; - RID light_uniform_set; + 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 { @@ -77,7 +102,12 @@ protected: }; virtual RenderBufferData *_create_render_buffer_data() = 0; - 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, 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_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; + 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; @@ -98,7 +128,7 @@ protected: 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, const Vector3 &p_position, const Size2i p_screen_size); + 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); @@ -237,10 +267,10 @@ private: }; enum SkySet { - SKY_SET_SAMPLERS, + SKY_SET_UNIFORMS, SKY_SET_MATERIAL, SKY_SET_TEXTURES, - SKY_SET_LIGHTS, + SKY_SET_FOG, SKY_SET_MAX }; @@ -485,6 +515,12 @@ private: /* SHADOW ATLAS */ + struct ShadowShrinkStage { + RID texture; + RID filter_texture; + uint32_t size; + }; + struct ShadowAtlas { enum { QUADRANT_SHIFT = 27, @@ -498,10 +534,12 @@ private: 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; } }; @@ -523,6 +561,8 @@ private: RID fb; //for copying Map<RID, uint32_t> shadow_owners; + + Vector<ShadowShrinkStage> shrink_stages; }; RID_Owner<ShadowAtlas> shadow_atlas_owner; @@ -551,8 +591,14 @@ private: 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 { @@ -623,7 +669,7 @@ private: /* ENVIRONMENT */ - struct Environent { + struct Environment { // BG RS::EnvironmentBG background = RS::ENV_BG_CLEAR_COLOR; RID sky; @@ -651,6 +697,26 @@ private: 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; @@ -703,7 +769,7 @@ private: static uint64_t auto_exposure_counter; - mutable RID_Owner<Environent> environment_owner; + mutable RID_Owner<Environment> environment_owner; /* CAMERA EFFECTS */ @@ -734,6 +800,7 @@ private: /* RENDER BUFFERS */ struct SDFGI; + struct VolumetricFog; struct RenderBuffers { enum { @@ -754,6 +821,7 @@ private: RID gi_uniform_set; SDFGI *sdfgi = nullptr; + VolumetricFog *volumetric_fog = nullptr; //built-in textures used for ping pong image processing and blurring struct Blur { @@ -880,6 +948,7 @@ private: 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 @@ -1072,6 +1141,9 @@ private: float sky_color[3]; float y_mult; + + uint32_t store_ambient_texture; + uint32_t pad[3]; }; SdfgiIntegrateShaderRD integrate; @@ -1136,7 +1208,7 @@ private: float anisotropy_strength; float ao; float ao_size; - uint32_t pad[1]; + uint32_t mipmaps; }; struct PushConstant { @@ -1181,6 +1253,186 @@ private: 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; @@ -1279,7 +1531,21 @@ public: 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_set_fog(RID p_env, bool p_enable, float p_begin, float p_end, RID p_gradient_texture) {} + 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); @@ -1300,10 +1566,6 @@ public: 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) {} - void environment_set_fog(RID p_env, bool p_enable, const Color &p_color, const Color &p_sun_color, float p_sun_amount) {} - 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) {} - void environment_set_fog_height(RID p_env, bool p_enable, float p_min_height, float p_max_height, float p_height_curve) {} - virtual Ref<Image> environment_bake_panorama(RID p_env, bool p_bake_irradiance, const Size2i &p_size); virtual RID camera_effects_create(); @@ -1597,6 +1859,12 @@ public: 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); @@ -1655,6 +1923,14 @@ public: 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); diff --git a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp index 8f3e2c25f9..f3ba57e733 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp +++ b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.cpp @@ -899,10 +899,10 @@ Ref<Image> RasterizerStorageRD::texture_3d_slice_get(RID p_texture, int p_depth, void RasterizerStorageRD::texture_replace(RID p_texture, RID p_by_texture) { Texture *tex = texture_owner.getornull(p_texture); ERR_FAIL_COND(!tex); - ERR_FAIL_COND(tex->proxy_to.is_valid()); //cant replace proxy + ERR_FAIL_COND(tex->proxy_to.is_valid()); //can't replace proxy Texture *by_tex = texture_owner.getornull(p_by_texture); ERR_FAIL_COND(!by_tex); - ERR_FAIL_COND(by_tex->proxy_to.is_valid()); //cant replace proxy + ERR_FAIL_COND(by_tex->proxy_to.is_valid()); //can't replace proxy if (tex == by_tex) { return; @@ -3290,6 +3290,7 @@ RID RasterizerStorageRD::light_create(RS::LightType p_type) { light.param[RS::LIGHT_PARAM_SHADOW_NORMAL_BIAS] = 1.0; light.param[RS::LIGHT_PARAM_SHADOW_PANCAKE_SIZE] = 20.0; light.param[RS::LIGHT_PARAM_TRANSMITTANCE_BIAS] = 0.05; + light.param[RS::LIGHT_PARAM_SHADOW_VOLUMETRIC_FOG_FADE] = 1.0; return light_owner.make_rid(light); } @@ -5276,7 +5277,7 @@ void RasterizerStorageRD::global_variable_add(const StringName &p_name, RS::Glob if (p_type >= RS::GLOBAL_VAR_TYPE_SAMPLER2D) { //is texture - global_variables.must_update_texture_materials = true; //normally ther are no + global_variables.must_update_texture_materials = true; //normally there are none } else { gv.buffer_elements = 1; if (p_type == RS::GLOBAL_VAR_TYPE_COLOR || p_type == RS::GLOBAL_VAR_TYPE_MAT2) { @@ -5299,7 +5300,7 @@ void RasterizerStorageRD::global_variable_add(const StringName &p_name, RS::Glob _global_variable_store_in_buffer(gv.buffer_index, gv.type, gv.value); _global_variable_mark_buffer_dirty(gv.buffer_index, gv.buffer_elements); - global_variables.must_update_buffer_materials = true; //normally ther are no + global_variables.must_update_buffer_materials = true; //normally there are none } global_variables.variables[p_name] = gv; diff --git a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h index b1146f1386..6e5923953b 100644 --- a/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h +++ b/servers/rendering/rasterizer_rd/rasterizer_storage_rd.h @@ -40,6 +40,69 @@ class RasterizerStorageRD : public RasterizerStorage { public: + static _FORCE_INLINE_ void store_transform(const Transform &p_mtx, float *p_array) { + p_array[0] = p_mtx.basis.elements[0][0]; + p_array[1] = p_mtx.basis.elements[1][0]; + p_array[2] = p_mtx.basis.elements[2][0]; + p_array[3] = 0; + p_array[4] = p_mtx.basis.elements[0][1]; + p_array[5] = p_mtx.basis.elements[1][1]; + p_array[6] = p_mtx.basis.elements[2][1]; + p_array[7] = 0; + p_array[8] = p_mtx.basis.elements[0][2]; + p_array[9] = p_mtx.basis.elements[1][2]; + p_array[10] = p_mtx.basis.elements[2][2]; + p_array[11] = 0; + p_array[12] = p_mtx.origin.x; + p_array[13] = p_mtx.origin.y; + p_array[14] = p_mtx.origin.z; + p_array[15] = 1; + } + + static _FORCE_INLINE_ void store_basis_3x4(const Basis &p_mtx, float *p_array) { + p_array[0] = p_mtx.elements[0][0]; + p_array[1] = p_mtx.elements[1][0]; + p_array[2] = p_mtx.elements[2][0]; + p_array[3] = 0; + p_array[4] = p_mtx.elements[0][1]; + p_array[5] = p_mtx.elements[1][1]; + p_array[6] = p_mtx.elements[2][1]; + p_array[7] = 0; + p_array[8] = p_mtx.elements[0][2]; + p_array[9] = p_mtx.elements[1][2]; + p_array[10] = p_mtx.elements[2][2]; + p_array[11] = 0; + } + + static _FORCE_INLINE_ void store_transform_3x3(const Basis &p_mtx, float *p_array) { + p_array[0] = p_mtx.elements[0][0]; + p_array[1] = p_mtx.elements[1][0]; + p_array[2] = p_mtx.elements[2][0]; + p_array[3] = 0; + p_array[4] = p_mtx.elements[0][1]; + p_array[5] = p_mtx.elements[1][1]; + p_array[6] = p_mtx.elements[2][1]; + p_array[7] = 0; + p_array[8] = p_mtx.elements[0][2]; + p_array[9] = p_mtx.elements[1][2]; + p_array[10] = p_mtx.elements[2][2]; + p_array[11] = 0; + } + + static _FORCE_INLINE_ void store_camera(const CameraMatrix &p_mtx, float *p_array) { + for (int i = 0; i < 4; i++) { + for (int j = 0; j < 4; j++) { + p_array[i * 4 + j] = p_mtx.matrix[i][j]; + } + } + } + + static _FORCE_INLINE_ void store_soft_shadow_kernel(const float *p_kernel, float *p_array) { + for (int i = 0; i < 128; i++) { + p_array[i] = p_kernel[i]; + } + } + enum ShaderType { SHADER_TYPE_2D, SHADER_TYPE_3D, @@ -1121,6 +1184,13 @@ public: return light->param[RS::LIGHT_PARAM_TRANSMITTANCE_BIAS]; } + _FORCE_INLINE_ float light_get_shadow_volumetric_fog_fade(RID p_light) const { + const Light *light = light_owner.getornull(p_light); + ERR_FAIL_COND_V(!light, 0.0); + + return light->param[RS::LIGHT_PARAM_SHADOW_VOLUMETRIC_FOG_FADE]; + } + RS::LightBakeMode light_get_bake_mode(RID p_light); uint32_t light_get_max_sdfgi_cascade(RID p_light); uint64_t light_get_version(RID p_light) const; diff --git a/servers/rendering/rasterizer_rd/shaders/SCsub b/servers/rendering/rasterizer_rd/shaders/SCsub index 67f4edc626..3aa863be98 100644 --- a/servers/rendering/rasterizer_rd/shaders/SCsub +++ b/servers/rendering/rasterizer_rd/shaders/SCsub @@ -35,3 +35,5 @@ if "RD_GLSL" in env["BUILDERS"]: env.RD_GLSL("sdfgi_direct_light.glsl") env.RD_GLSL("sdfgi_debug.glsl") env.RD_GLSL("sdfgi_debug_probes.glsl") + env.RD_GLSL("volumetric_fog.glsl") + env.RD_GLSL("shadow_reduce.glsl") diff --git a/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl b/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl new file mode 100644 index 0000000000..e723468dd8 --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/cluster_data_inc.glsl @@ -0,0 +1,95 @@ + +#define CLUSTER_COUNTER_SHIFT 20 +#define CLUSTER_POINTER_MASK ((1 << CLUSTER_COUNTER_SHIFT) - 1) +#define CLUSTER_COUNTER_MASK 0xfff + +struct LightData { //this structure needs to be as packed as possible + vec3 position; + float inv_radius; + vec3 direction; + float size; + uint attenuation_energy; //attenuation + uint color_specular; //rgb color, a specular (8 bit unorm) + uint cone_attenuation_angle; // attenuation and angle, (16bit float) + uint shadow_color_enabled; //shadow rgb color, a>0.5 enabled (8bit unorm) + vec4 atlas_rect; // rect in the shadow atlas + mat4 shadow_matrix; + float shadow_bias; + float shadow_normal_bias; + float transmittance_bias; + float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle + float soft_shadow_scale; // scales the shadow kernel for blurrier shadows + uint mask; + float shadow_volumetric_fog_fade; + uint pad; + vec4 projector_rect; //projector rect in srgb decal atlas +}; + +#define REFLECTION_AMBIENT_DISABLED 0 +#define REFLECTION_AMBIENT_ENVIRONMENT 1 +#define REFLECTION_AMBIENT_COLOR 2 + +struct ReflectionData { + vec3 box_extents; + float index; + vec3 box_offset; + uint mask; + vec4 params; // intensity, 0, interior , boxproject + vec3 ambient; // ambient color + uint ambient_mode; + mat4 local_matrix; // 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 +}; + +struct DirectionalLightData { + vec3 direction; + float energy; + vec3 color; + float size; + float specular; + uint mask; + float softshadow_angle; + float soft_shadow_scale; + bool blend_splits; + bool shadow_enabled; + float fade_from; + float fade_to; + uvec3 pad; + float shadow_volumetric_fog_fade; + vec4 shadow_bias; + vec4 shadow_normal_bias; + vec4 shadow_transmittance_bias; + vec4 shadow_z_range; + vec4 shadow_range_begin; + vec4 shadow_split_offsets; + mat4 shadow_matrix1; + mat4 shadow_matrix2; + mat4 shadow_matrix3; + mat4 shadow_matrix4; + vec4 shadow_color1; + vec4 shadow_color2; + vec4 shadow_color3; + vec4 shadow_color4; + vec2 uv_scale1; + vec2 uv_scale2; + vec2 uv_scale3; + vec2 uv_scale4; +}; + +struct DecalData { + mat4 xform; //to decal transform + vec3 inv_extents; + float albedo_mix; + vec4 albedo_rect; + vec4 normal_rect; + vec4 orm_rect; + vec4 emission_rect; + vec4 modulate; + float emission_energy; + uint mask; + float upper_fade; + float lower_fade; + mat3x4 normal_xform; + vec3 normal; + float normal_fade; +}; diff --git a/servers/rendering/rasterizer_rd/shaders/gi.glsl b/servers/rendering/rasterizer_rd/shaders/gi.glsl index a1939f75ad..8011dadc72 100644 --- a/servers/rendering/rasterizer_rd/shaders/gi.glsl +++ b/servers/rendering/rasterizer_rd/shaders/gi.glsl @@ -80,7 +80,7 @@ struct GIProbeData { float anisotropy_strength; float ambient_occlusion; float ambient_occlusion_size; - uint pad2; + uint mipmaps; }; layout(set = 0, binding = 16, std140) uniform GIProbes { diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl index d6a56b2543..5993e68317 100644 --- a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl +++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl @@ -1237,7 +1237,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v float shadow_z = textureLod(sampler2D(shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), splane.xy, 0.0).r; //reconstruct depth - shadow_z / lights.data[idx].inv_radius; + shadow_z /= lights.data[idx].inv_radius; //distance to light plane float z = dot(spot_dir, -light_rel_vec); transmittance_z = z - shadow_z; @@ -1601,6 +1601,51 @@ void sdfgi_process(uint cascade, vec3 cascade_pos, vec3 cam_pos, vec3 cam_normal #endif //!defined(MODE_RENDER_DEPTH) && !defined(MODE_UNSHADED) +#ifndef MODE_RENDER_DEPTH + +vec4 volumetric_fog_process(vec2 screen_uv, float z) { + vec3 fog_pos = vec3(screen_uv, z * scene_data.volumetric_fog_inv_length); + if (fog_pos.z < 0.0) { + return vec4(0.0); + } else if (fog_pos.z < 1.0) { + fog_pos.z = pow(fog_pos.z, scene_data.volumetric_fog_detail_spread); + } + + return texture(sampler3D(volumetric_fog_texture, material_samplers[SAMPLER_LINEAR_CLAMP]), fog_pos); +} + +vec4 fog_process(vec3 vertex) { + vec3 fog_color = scene_data.fog_light_color; + + if (scene_data.fog_sun_scatter > 0.001) { + vec4 sun_scatter = vec4(0.0); + float sun_total = 0.0; + vec3 view = normalize(vertex); + + for (uint i = 0; i < scene_data.directional_light_count; i++) { + vec3 light_color = directional_lights.data[i].color * directional_lights.data[i].energy; + float light_amount = pow(max(dot(view, directional_lights.data[i].direction), 0.0), 8.0); + fog_color += light_color * light_amount * scene_data.fog_sun_scatter; + } + } + + float fog_amount = 1.0 - exp(vertex.z * scene_data.fog_density); + + if (abs(scene_data.fog_height_density) > 0.001) { + float y = (scene_data.camera_matrix * vec4(vertex, 1.0)).y; + + float y_dist = scene_data.fog_height - y; + + float vfog_amount = clamp(exp(y_dist * scene_data.fog_height_density), 0.0, 1.0); + + fog_amount = max(vfog_amount, fog_amount); + } + + return vec4(fog_color, fog_amount); +} + +#endif + void main() { #ifdef MODE_DUAL_PARABOLOID @@ -2187,8 +2232,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.x; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.x; + shadow_z *= directional_lights.data[i].shadow_z_range.x; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.x; transmittance_z = z - shadow_z; } @@ -2219,8 +2264,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.y; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.y; + shadow_z *= directional_lights.data[i].shadow_z_range.y; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.y; transmittance_z = z - shadow_z; } @@ -2251,8 +2296,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.z; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.z; + shadow_z *= directional_lights.data[i].shadow_z_range.z; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.z; transmittance_z = z - shadow_z; } @@ -2285,8 +2330,8 @@ FRAGMENT_SHADER_CODE trans_coord /= trans_coord.w; float shadow_z = textureLod(sampler2D(directional_shadow_atlas, material_samplers[SAMPLER_LINEAR_CLAMP]), trans_coord.xy, 0.0).r; - shadow_z *= directional_lights.data[i].shadow_transmittance_z_scale.w; - float z = trans_coord.z * directional_lights.data[i].shadow_transmittance_z_scale.w; + shadow_z *= directional_lights.data[i].shadow_z_range.w; + float z = trans_coord.z * directional_lights.data[i].shadow_z_range.w; transmittance_z = z - shadow_z; } @@ -2662,8 +2707,6 @@ FRAGMENT_SHADER_CODE diffuse_light *= 1.0 - metallic; // TODO: avoid all diffuse and ambient light calculations when metallic == 1 up to this point ambient_light *= 1.0 - metallic; - //fog - #ifdef MODE_MULTIPLE_RENDER_TARGETS #ifdef MODE_UNSHADED @@ -2679,6 +2722,18 @@ FRAGMENT_SHADER_CODE specular_buffer = vec4(specular_light, metallic); #endif + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(screen_uv, -vertex.z); + diffuse_buffer.rgb = mix(diffuse_buffer.rgb, fog.rgb, fog.a); + specular_buffer.rgb = mix(specular_buffer.rgb, vec3(0.0), fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(vertex); + diffuse_buffer.rgb = mix(diffuse_buffer.rgb, fog.rgb, fog.a); + specular_buffer.rgb = mix(specular_buffer.rgb, vec3(0.0), fog.a); + } + #else //MODE_MULTIPLE_RENDER_TARGETS #ifdef MODE_UNSHADED @@ -2686,9 +2741,18 @@ FRAGMENT_SHADER_CODE #else frag_color = vec4(emission + ambient_light + diffuse_light + specular_light, alpha); //frag_color = vec4(1.0); - #endif //USE_NO_SHADING + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(screen_uv, -vertex.z); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(vertex); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + #endif //MODE_MULTIPLE_RENDER_TARGETS #endif //MODE_RENDER_DEPTH diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl index 1244599097..66bfefbe89 100644 --- a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl +++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl @@ -3,6 +3,8 @@ #define MAX_GI_PROBES 8 +#include "cluster_data_inc.glsl" + layout(push_constant, binding = 0, std430) uniform DrawCall { uint instance_index; uint pad; //16 bits minimum size @@ -94,40 +96,18 @@ layout(set = 0, binding = 3, std140) uniform SceneData { ivec3 sdf_size; bool gi_upscale_for_msaa; -#if 0 - vec4 ambient_light_color; - vec4 bg_color; - - vec4 fog_color_enabled; - vec4 fog_sun_color_amount; - - float ambient_energy; - float bg_energy; -#endif - -#if 0 - vec2 shadow_atlas_pixel_size; - vec2 directional_shadow_pixel_size; + bool volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint volumetric_fog_pad; - float z_far; - - float subsurface_scatter_width; - float ambient_occlusion_affect_light; - float ambient_occlusion_affect_ao_channel; - float opaque_prepass_threshold; - - bool fog_depth_enabled; - float fog_depth_begin; - float fog_depth_end; + bool fog_enabled; float fog_density; - 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; -#endif + float fog_height; + float fog_height_density; + + vec3 fog_light_color; + float fog_sun_scatter; } scene_data; @@ -163,86 +143,16 @@ layout(set = 0, binding = 4, std430) restrict readonly buffer Instances { } instances; -struct LightData { //this structure needs to be as packed as possible - vec3 position; - float inv_radius; - vec3 direction; - float size; - uint attenuation_energy; //attenuation - uint color_specular; //rgb color, a specular (8 bit unorm) - uint cone_attenuation_angle; // attenuation and angle, (16bit float) - uint shadow_color_enabled; //shadow rgb color, a>0.5 enabled (8bit unorm) - vec4 atlas_rect; // rect in the shadow atlas - mat4 shadow_matrix; - float shadow_bias; - float shadow_normal_bias; - float transmittance_bias; - float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle - float soft_shadow_scale; // scales the shadow kernel for blurrier shadows - uint mask; - uint pad[2]; - vec4 projector_rect; //projector rect in srgb decal atlas -}; - layout(set = 0, binding = 5, std430) restrict readonly buffer Lights { LightData data[]; } lights; -#define REFLECTION_AMBIENT_DISABLED 0 -#define REFLECTION_AMBIENT_ENVIRONMENT 1 -#define REFLECTION_AMBIENT_COLOR 2 - -struct ReflectionData { - vec3 box_extents; - float index; - vec3 box_offset; - uint mask; - vec4 params; // intensity, 0, interior , boxproject - vec3 ambient; // ambient color - uint ambient_mode; - mat4 local_matrix; // 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 -}; - -layout(set = 0, binding = 6, std140) uniform ReflectionProbeData { - ReflectionData data[MAX_REFLECTION_DATA_STRUCTS]; +layout(set = 0, binding = 6) buffer restrict readonly ReflectionProbeData { + ReflectionData data[]; } reflections; -struct DirectionalLightData { - vec3 direction; - float energy; - vec3 color; - float size; - float specular; - uint mask; - float softshadow_angle; - float soft_shadow_scale; - bool blend_splits; - bool shadow_enabled; - float fade_from; - float fade_to; - vec4 shadow_bias; - vec4 shadow_normal_bias; - vec4 shadow_transmittance_bias; - vec4 shadow_transmittance_z_scale; - vec4 shadow_range_begin; - vec4 shadow_split_offsets; - mat4 shadow_matrix1; - mat4 shadow_matrix2; - mat4 shadow_matrix3; - mat4 shadow_matrix4; - vec4 shadow_color1; - vec4 shadow_color2; - vec4 shadow_color3; - vec4 shadow_color4; - vec2 uv_scale1; - vec2 uv_scale2; - vec2 uv_scale3; - vec2 uv_scale4; -}; - layout(set = 0, binding = 7, std140) uniform DirectionalLights { DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; } @@ -271,31 +181,9 @@ layout(set = 0, binding = 12, std140) restrict readonly buffer LightmapCaptures } lightmap_captures; -#define CLUSTER_COUNTER_SHIFT 20 -#define CLUSTER_POINTER_MASK ((1 << CLUSTER_COUNTER_SHIFT) - 1) -#define CLUSTER_COUNTER_MASK 0xfff - layout(set = 0, binding = 13) uniform texture2D decal_atlas; layout(set = 0, binding = 14) uniform texture2D decal_atlas_srgb; -struct DecalData { - mat4 xform; //to decal transform - vec3 inv_extents; - float albedo_mix; - vec4 albedo_rect; - vec4 normal_rect; - vec4 orm_rect; - vec4 emission_rect; - vec4 modulate; - float emission_energy; - uint mask; - float upper_fade; - float lower_fade; - mat3x4 normal_xform; - vec3 normal; - float normal_fade; -}; - layout(set = 0, binding = 15, std430) restrict readonly buffer Decals { DecalData data[]; } @@ -394,9 +282,7 @@ layout(set = 3, binding = 2) uniform texture2D normal_roughness_buffer; layout(set = 3, binding = 4) uniform texture2D ao_buffer; layout(set = 3, binding = 5) uniform texture2D ambient_buffer; layout(set = 3, binding = 6) uniform texture2D reflection_buffer; - layout(set = 3, binding = 7) uniform texture2DArray sdfgi_lightprobe_texture; - layout(set = 3, binding = 8) uniform texture3D sdfgi_occlusion_cascades; struct GIProbeData { @@ -412,7 +298,7 @@ struct GIProbeData { float anisotropy_strength; float ambient_occlusion; float ambient_occlusion_size; - uint pad2; + uint mipmaps; }; layout(set = 3, binding = 9, std140) uniform GIProbes { @@ -420,6 +306,8 @@ layout(set = 3, binding = 9, std140) uniform GIProbes { } gi_probes; +layout(set = 3, binding = 10) uniform texture3D volumetric_fog_texture; + #endif /* Set 4 Skeleton & Instancing (Multimesh) */ diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl index e4779aafaf..1ec471d204 100644 --- a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl @@ -37,6 +37,8 @@ layout(rgba32i, set = 0, binding = 12) uniform restrict iimage2D lightprobe_aver layout(rgba32i, set = 0, binding = 13) uniform restrict iimage2D lightprobe_average_parent_texture; +layout(rgba16f, set = 0, binding = 14) uniform restrict writeonly image2DArray lightprobe_ambient_texture; + layout(set = 1, binding = 0) uniform textureCube sky_irradiance; layout(set = 1, binding = 1) uniform sampler linear_sampler_mipmaps; @@ -68,6 +70,9 @@ layout(push_constant, binding = 0, std430) uniform Params { vec3 sky_color; float y_mult; + + bool store_ambient_texture; + uint pad[3]; } params; @@ -319,6 +324,13 @@ void main() { imageStore(lightprobe_history_texture, prev_pos, ivalue); imageStore(lightprobe_average_texture, average_pos, average); + + if (params.store_ambient_texture && i == 0) { + ivec3 ambient_pos = ivec3(pos, int(params.cascade)); + vec4 ambient_light = (vec4(average) / float(params.history_size)) / float(1 << HISTORY_BITS); + ambient_light *= 0.88622; // SHL0 + imageStore(lightprobe_ambient_texture, ambient_pos, ambient_light); + } } #endif // MODE PROCESS diff --git a/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl b/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl new file mode 100644 index 0000000000..29443ae7db --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/shadow_reduce.glsl @@ -0,0 +1,105 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +#define BLOCK_SIZE 8 + +layout(local_size_x = BLOCK_SIZE, local_size_y = BLOCK_SIZE, local_size_z = 1) in; + +#ifdef MODE_REDUCE + +shared float tmp_data[BLOCK_SIZE * BLOCK_SIZE]; +const uint swizzle_table[BLOCK_SIZE] = uint[](0, 4, 2, 6, 1, 5, 3, 7); +const uint unswizzle_table[BLOCK_SIZE] = uint[](0, 0, 0, 1, 0, 2, 1, 3); + +#endif + +layout(r32f, set = 0, binding = 0) uniform restrict readonly image2D source_depth; +layout(r32f, set = 0, binding = 1) uniform restrict writeonly image2D dst_depth; + +layout(push_constant, binding = 1, std430) uniform Params { + ivec2 source_size; + ivec2 source_offset; + uint min_size; + uint gaussian_kernel_version; + ivec2 filter_dir; +} +params; + +void main() { +#ifdef MODE_REDUCE + + uvec2 pos = gl_LocalInvocationID.xy; + + ivec2 image_offset = params.source_offset; + ivec2 image_pos = image_offset + ivec2(gl_GlobalInvocationID.xy); + uint dst_t = swizzle_table[pos.y] * BLOCK_SIZE + swizzle_table[pos.x]; + tmp_data[dst_t] = imageLoad(source_depth, min(image_pos, params.source_size - ivec2(1))).r; + ivec2 image_size = params.source_size; + + uint t = pos.y * BLOCK_SIZE + pos.x; + + //neighbours + uint size = BLOCK_SIZE; + + do { + groupMemoryBarrier(); + barrier(); + + size >>= 1; + image_size >>= 1; + image_offset >>= 1; + + if (all(lessThan(pos, uvec2(size)))) { + uint nx = t + size; + uint ny = t + (BLOCK_SIZE * size); + uint nxy = ny + size; + + tmp_data[t] += tmp_data[nx]; + tmp_data[t] += tmp_data[ny]; + tmp_data[t] += tmp_data[nxy]; + tmp_data[t] /= 4.0; + } + + } while (size > params.min_size); + + if (all(lessThan(pos, uvec2(size)))) { + image_pos = ivec2(unswizzle_table[size + pos.x], unswizzle_table[size + pos.y]); + image_pos += image_offset + ivec2(gl_WorkGroupID.xy) * int(size); + + image_size = max(ivec2(1), image_size); //in case image size became 0 + + if (all(lessThan(image_pos, uvec2(image_size)))) { + imageStore(dst_depth, image_pos, vec4(tmp_data[t])); + } + } +#endif + +#ifdef MODE_FILTER + + ivec2 image_pos = params.source_offset + ivec2(gl_GlobalInvocationID.xy); + if (any(greaterThanEqual(image_pos, params.source_size))) { + return; + } + + ivec2 clamp_min = ivec2(params.source_offset); + ivec2 clamp_max = ivec2(params.source_size) - 1; + + //gaussian kernel, size 9, sigma 4 + const int kernel_size = 9; + const float gaussian_kernel[kernel_size * 3] = float[]( + 0.000229, 0.005977, 0.060598, 0.241732, 0.382928, 0.241732, 0.060598, 0.005977, 0.000229, + 0.028532, 0.067234, 0.124009, 0.179044, 0.20236, 0.179044, 0.124009, 0.067234, 0.028532, + 0.081812, 0.101701, 0.118804, 0.130417, 0.134535, 0.130417, 0.118804, 0.101701, 0.081812); + float accum = 0.0; + for (int i = 0; i < kernel_size; i++) { + ivec2 ofs = clamp(image_pos + params.filter_dir * (i - kernel_size / 2), clamp_min, clamp_max); + accum += imageLoad(source_depth, ofs).r * gaussian_kernel[params.gaussian_kernel_version + i]; + } + + imageStore(dst_depth, image_pos, vec4(accum)); + +#endif +} diff --git a/servers/rendering/rasterizer_rd/shaders/sky.glsl b/servers/rendering/rasterizer_rd/shaders/sky.glsl index 9c59be6841..7b6de6a555 100644 --- a/servers/rendering/rasterizer_rd/shaders/sky.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sky.glsl @@ -58,6 +58,35 @@ layout(set = 0, binding = 1, std430) restrict readonly buffer GlobalVariableData } global_variables; +layout(set = 0, binding = 2, std140) uniform SceneData { + bool volumetric_fog_enabled; + float volumetric_fog_inv_length; + float volumetric_fog_detail_spread; + uint volumetric_fog_pad; + + vec3 fog_light_color; + float fog_sun_scatter; + + bool fog_enabled; + float fog_density; + + float z_far; + uint directional_light_count; +} +scene_data; + +struct DirectionalLightData { + vec4 direction_energy; + vec4 color_size; + bool enabled; +}; + +layout(set = 0, binding = 3, std140) uniform DirectionalLights { + DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; +} + +directional_lights; + #ifdef USE_MATERIAL_UNIFORMS layout(set = 1, binding = 0, std140) uniform MaterialUniforms{ /* clang-format off */ @@ -77,6 +106,8 @@ layout(set = 2, binding = 1) uniform texture2D half_res; layout(set = 2, binding = 2) uniform texture2D quarter_res; #endif +layout(set = 3, binding = 0) uniform texture3D volumetric_fog_texture; + #ifdef USE_CUBEMAP_PASS #define AT_CUBEMAP_PASS true #else @@ -95,18 +126,6 @@ layout(set = 2, binding = 2) uniform texture2D quarter_res; #define AT_QUARTER_RES_PASS false #endif -struct DirectionalLightData { - vec4 direction_energy; - vec4 color_size; - bool enabled; -}; - -layout(set = 3, binding = 0, std140) uniform DirectionalLights { - DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; -} - -directional_lights; - /* clang-format off */ FRAGMENT_SHADER_GLOBALS @@ -115,6 +134,30 @@ FRAGMENT_SHADER_GLOBALS layout(location = 0) out vec4 frag_color; +vec4 volumetric_fog_process(vec2 screen_uv) { + vec3 fog_pos = vec3(screen_uv, 1.0); + + return texture(sampler3D(volumetric_fog_texture, material_samplers[SAMPLER_LINEAR_CLAMP]), fog_pos); +} + +vec4 fog_process(vec3 view) { + vec3 fog_color = scene_data.fog_light_color; + + if (scene_data.fog_sun_scatter > 0.001) { + vec4 sun_scatter = vec4(0.0); + float sun_total = 0.0; + for (uint i = 0; i < scene_data.directional_light_count; i++) { + vec3 light_color = directional_lights.data[i].color_size.xyz * directional_lights.data[i].direction_energy.w; + float light_amount = pow(max(dot(view, directional_lights.data[i].direction_energy.xyz), 0.0), 8.0); + fog_color += light_color * light_amount * scene_data.fog_sun_scatter; + } + } + + float fog_amount = clamp(1.0 - exp(-scene_data.z_far * scene_data.fog_density), 0.0, 1.0); + + return vec4(fog_color, fog_amount); +} + void main() { vec3 cube_normal; cube_normal.z = -1.0; @@ -178,6 +221,20 @@ FRAGMENT_SHADER_CODE frag_color.rgb = color * params.position_multiplier.w; frag_color.a = alpha; +#if !defined(DISABLE_FOG) && !defined(USE_CUBEMAP_PASS) + + if (scene_data.volumetric_fog_enabled) { + vec4 fog = volumetric_fog_process(uv); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + + if (scene_data.fog_enabled) { + vec4 fog = fog_process(cube_normal); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + +#endif // DISABLE_FOG + // Blending is disabled for Sky, so alpha doesn't blend // alpha is used for subsurface scattering so make sure it doesn't get applied to Sky if (!AT_CUBEMAP_PASS && !AT_HALF_RES_PASS && !AT_QUARTER_RES_PASS) { diff --git a/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl new file mode 100644 index 0000000000..cb19fb0b69 --- /dev/null +++ b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl @@ -0,0 +1,530 @@ +#[compute] + +#version 450 + +VERSION_DEFINES + +#if defined(MODE_FOG) || defined(MODE_FILTER) + +layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; + +#endif + +#if defined(MODE_DENSITY) + +layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in; + +#endif + +#include "cluster_data_inc.glsl" + +#define M_PI 3.14159265359 + +layout(set = 0, binding = 1) uniform texture2D shadow_atlas; +layout(set = 0, binding = 2) uniform texture2D directional_shadow_atlas; + +layout(set = 0, binding = 3, std430) restrict readonly buffer Lights { + LightData data[]; +} +lights; + +layout(set = 0, binding = 4, std140) uniform DirectionalLights { + DirectionalLightData data[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; +} +directional_lights; + +layout(set = 0, binding = 5) uniform utexture3D cluster_texture; + +layout(set = 0, binding = 6, std430) restrict readonly buffer ClusterData { + uint indices[]; +} +cluster_data; + +layout(set = 0, binding = 7) uniform sampler linear_sampler; + +#ifdef MODE_DENSITY +layout(rgba16f, set = 0, binding = 8) uniform restrict writeonly image3D density_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict readonly image3D fog_map; //unused +#endif + +#ifdef MODE_FOG +layout(rgba16f, set = 0, binding = 8) uniform restrict readonly image3D density_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict writeonly image3D fog_map; +#endif + +#ifdef MODE_FILTER +layout(rgba16f, set = 0, binding = 8) uniform restrict readonly image3D source_map; +layout(rgba16f, set = 0, binding = 9) uniform restrict writeonly image3D dest_map; +#endif + +layout(set = 0, binding = 10) uniform sampler shadow_sampler; + +#define MAX_GI_PROBES 8 + +struct GIProbeData { + mat4 xform; + vec3 bounds; + float dynamic_range; + + float bias; + float normal_bias; + bool blend_ambient; + uint texture_slot; + + float anisotropy_strength; + float ambient_occlusion; + float ambient_occlusion_size; + uint mipmaps; +}; + +layout(set = 0, binding = 11, std140) uniform GIProbes { + GIProbeData data[MAX_GI_PROBES]; +} +gi_probes; + +layout(set = 0, binding = 12) uniform texture3D gi_probe_textures[MAX_GI_PROBES]; + +layout(set = 0, binding = 13) uniform sampler linear_sampler_with_mipmaps; + +#ifdef ENABLE_SDFGI + +// SDFGI Integration on set 1 +#define SDFGI_MAX_CASCADES 8 + +struct SDFGIProbeCascadeData { + vec3 position; + float to_probe; + ivec3 probe_world_offset; + float to_cell; // 1/bounds * grid_size +}; + +layout(set = 1, binding = 0, std140) uniform SDFGI { + vec3 grid_size; + uint max_cascades; + + bool use_occlusion; + int probe_axis_size; + float probe_to_uvw; + float normal_bias; + + vec3 lightprobe_tex_pixel_size; + float energy; + + vec3 lightprobe_uv_offset; + float y_mult; + + vec3 occlusion_clamp; + uint pad3; + + vec3 occlusion_renormalize; + uint pad4; + + vec3 cascade_probe_size; + uint pad5; + + SDFGIProbeCascadeData cascades[SDFGI_MAX_CASCADES]; +} +sdfgi; + +layout(set = 1, binding = 1) uniform texture2DArray sdfgi_ambient_texture; + +layout(set = 1, binding = 2) uniform texture3D sdfgi_occlusion_texture; + +#endif //SDFGI + +layout(push_constant, binding = 0, std430) uniform Params { + vec2 fog_frustum_size_begin; + vec2 fog_frustum_size_end; + + float fog_frustum_end; + float z_near; + float z_far; + int filter_axis; + + ivec3 fog_volume_size; + uint directional_light_count; + + vec3 light_color; + float base_density; + + float detail_spread; + float gi_inject; + uint max_gi_probes; + uint pad; + + mat3x4 cam_rotation; +} +params; + +float get_depth_at_pos(float cell_depth_size, int z) { + float d = float(z) * cell_depth_size + cell_depth_size * 0.5; //center of voxels + d = pow(d, params.detail_spread); + return params.fog_frustum_end * d; +} + +vec3 hash3f(uvec3 x) { + x = ((x >> 16) ^ x) * 0x45d9f3b; + x = ((x >> 16) ^ x) * 0x45d9f3b; + x = (x >> 16) ^ x; + return vec3(x & 0xFFFFF) / vec3(float(0xFFFFF)); +} + +void main() { + vec3 fog_cell_size = 1.0 / vec3(params.fog_volume_size); + +#ifdef MODE_DENSITY + + ivec3 pos = ivec3(gl_GlobalInvocationID.xyz); + if (any(greaterThanEqual(pos, params.fog_volume_size))) { + return; //do not compute + } + + vec3 posf = vec3(pos); + + //posf += mix(vec3(0.0),vec3(1.0),0.3) * hash3f(uvec3(pos)) * 2.0 - 1.0; + + vec3 fog_unit_pos = posf * fog_cell_size + fog_cell_size * 0.5; //center of voxels + fog_unit_pos.z = pow(fog_unit_pos.z, params.detail_spread); + + vec3 view_pos; + view_pos.xy = (fog_unit_pos.xy * 2.0 - 1.0) * mix(params.fog_frustum_size_begin, params.fog_frustum_size_end, vec2(fog_unit_pos.z)); + view_pos.z = -params.fog_frustum_end * fog_unit_pos.z; + view_pos.y = -view_pos.y; + + vec3 total_light = params.light_color; + + float total_density = params.base_density; + float cell_depth_size = abs(view_pos.z - get_depth_at_pos(fog_cell_size.z, pos.z + 1)); + //compute directional lights + + for (uint i = 0; i < params.directional_light_count; i++) { + vec3 shadow_attenuation = vec3(1.0); + + if (directional_lights.data[i].shadow_enabled) { + float depth_z = -view_pos.z; + + vec4 pssm_coord; + vec3 shadow_color = directional_lights.data[i].shadow_color1.rgb; + vec3 light_dir = directional_lights.data[i].direction; + vec4 v = vec4(view_pos, 1.0); + float z_range; + + if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { + pssm_coord = (directional_lights.data[i].shadow_matrix1 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.x; + + } else if (depth_z < directional_lights.data[i].shadow_split_offsets.y) { + pssm_coord = (directional_lights.data[i].shadow_matrix2 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.y; + + } else if (depth_z < directional_lights.data[i].shadow_split_offsets.z) { + pssm_coord = (directional_lights.data[i].shadow_matrix3 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.z; + + } else { + pssm_coord = (directional_lights.data[i].shadow_matrix4 * v); + pssm_coord /= pssm_coord.w; + z_range = directional_lights.data[i].shadow_z_range.w; + } + + float depth = texture(sampler2D(directional_shadow_atlas, linear_sampler), pssm_coord.xy).r; + float shadow = exp(min(0.0, (depth - pssm_coord.z)) * z_range * directional_lights.data[i].shadow_volumetric_fog_fade); + + /* + //float shadow = textureProj(sampler2DShadow(directional_shadow_atlas,shadow_sampler),pssm_coord); + float shadow = 0.0; + for(float xi=-1;xi<=1;xi++) { + for(float yi=-1;yi<=1;yi++) { + vec2 ofs = vec2(xi,yi) * 1.5 * params.directional_shadow_pixel_size; + shadow += textureProj(sampler2DShadow(directional_shadow_atlas,shadow_sampler),pssm_coord + vec4(ofs,0.0,0.0)); + } + + } + + shadow /= 3.0 * 3.0; + +*/ + shadow = mix(shadow, 1.0, smoothstep(directional_lights.data[i].fade_from, directional_lights.data[i].fade_to, view_pos.z)); //done with negative values for performance + + shadow_attenuation = mix(shadow_color, vec3(1.0), shadow); + } + + total_light += shadow_attenuation * directional_lights.data[i].color * directional_lights.data[i].energy / M_PI; + } + + //compute lights from cluster + + vec3 cluster_pos; + cluster_pos.xy = fog_unit_pos.xy; + cluster_pos.z = clamp((abs(view_pos.z) - params.z_near) / (params.z_far - params.z_near), 0.0, 1.0); + + uvec4 cluster_cell = texture(usampler3D(cluster_texture, linear_sampler), cluster_pos); + + uint omni_light_count = cluster_cell.x >> CLUSTER_COUNTER_SHIFT; + uint omni_light_pointer = cluster_cell.x & CLUSTER_POINTER_MASK; + + for (uint i = 0; i < omni_light_count; i++) { + uint light_index = cluster_data.indices[omni_light_pointer + i]; + + vec3 light_pos = lights.data[i].position; + float d = distance(lights.data[i].position, view_pos) * lights.data[i].inv_radius; + vec3 shadow_attenuation = vec3(1.0); + + if (d < 1.0) { + vec2 attenuation_energy = unpackHalf2x16(lights.data[i].attenuation_energy); + vec4 color_specular = unpackUnorm4x8(lights.data[i].color_specular); + + float attenuation = pow(max(1.0 - d, 0.0), attenuation_energy.x); + + vec3 light = attenuation_energy.y * color_specular.rgb / M_PI; + + vec4 shadow_color_enabled = unpackUnorm4x8(lights.data[i].shadow_color_enabled); + + if (shadow_color_enabled.a > 0.5) { + //has shadow + vec4 v = vec4(view_pos, 1.0); + + vec4 splane = (lights.data[i].shadow_matrix * v); + float shadow_len = length(splane.xyz); //need to remember shadow len from here + + splane.xyz = normalize(splane.xyz); + vec4 clamp_rect = lights.data[i].atlas_rect; + + if (splane.z >= 0.0) { + splane.z += 1.0; + + clamp_rect.y += clamp_rect.w; + + } else { + splane.z = 1.0 - splane.z; + } + + splane.xy /= splane.z; + + splane.xy = splane.xy * 0.5 + 0.5; + splane.z = shadow_len * lights.data[i].inv_radius; + splane.xy = clamp_rect.xy + splane.xy * clamp_rect.zw; + splane.w = 1.0; //needed? i think it should be 1 already + + float depth = texture(sampler2D(shadow_atlas, linear_sampler), splane.xy).r; + float shadow = exp(min(0.0, (depth - splane.z)) / lights.data[i].inv_radius * lights.data[i].shadow_volumetric_fog_fade); + + shadow_attenuation = mix(shadow_color_enabled.rgb, vec3(1.0), shadow); + } + total_light += light * attenuation * shadow_attenuation; + } + } + + uint spot_light_count = cluster_cell.y >> CLUSTER_COUNTER_SHIFT; + uint spot_light_pointer = cluster_cell.y & CLUSTER_POINTER_MASK; + + for (uint i = 0; i < spot_light_count; i++) { + uint light_index = cluster_data.indices[spot_light_pointer + i]; + + vec3 light_pos = lights.data[i].position; + vec3 light_rel_vec = lights.data[i].position - view_pos; + float d = length(light_rel_vec) * lights.data[i].inv_radius; + vec3 shadow_attenuation = vec3(1.0); + + if (d < 1.0) { + vec2 attenuation_energy = unpackHalf2x16(lights.data[i].attenuation_energy); + vec4 color_specular = unpackUnorm4x8(lights.data[i].color_specular); + + float attenuation = pow(max(1.0 - d, 0.0), attenuation_energy.x); + + vec3 spot_dir = lights.data[i].direction; + vec2 spot_att_angle = unpackHalf2x16(lights.data[i].cone_attenuation_angle); + float scos = max(dot(-normalize(light_rel_vec), spot_dir), spot_att_angle.y); + float spot_rim = max(0.0001, (1.0 - scos) / (1.0 - spot_att_angle.y)); + attenuation *= 1.0 - pow(spot_rim, spot_att_angle.x); + + vec3 light = attenuation_energy.y * color_specular.rgb / M_PI; + + vec4 shadow_color_enabled = unpackUnorm4x8(lights.data[i].shadow_color_enabled); + + if (shadow_color_enabled.a > 0.5) { + //has shadow + vec4 v = vec4(view_pos, 1.0); + + vec4 splane = (lights.data[i].shadow_matrix * v); + splane /= splane.w; + + float depth = texture(sampler2D(shadow_atlas, linear_sampler), splane.xy).r; + float shadow = exp(min(0.0, (depth - splane.z)) / lights.data[i].inv_radius * lights.data[i].shadow_volumetric_fog_fade); + + shadow_attenuation = mix(shadow_color_enabled.rgb, vec3(1.0), shadow); + } + + total_light += light * attenuation * shadow_attenuation; + } + } + + vec3 world_pos = mat3(params.cam_rotation) * view_pos; + + for (uint i = 0; i < params.max_gi_probes; i++) { + vec3 position = (gi_probes.data[i].xform * vec4(world_pos, 1.0)).xyz; + + //this causes corrupted pixels, i have no idea why.. + if (all(bvec2(all(greaterThanEqual(position, vec3(0.0))), all(lessThan(position, gi_probes.data[i].bounds))))) { + position /= gi_probes.data[i].bounds; + + vec4 light = vec4(0.0); + for (uint j = 0; j < gi_probes.data[i].mipmaps; j++) { + vec4 slight = textureLod(sampler3D(gi_probe_textures[i], linear_sampler_with_mipmaps), position, float(j)); + float a = (1.0 - light.a); + light += a * slight; + } + + light.rgb *= gi_probes.data[i].dynamic_range * params.gi_inject; + + total_light += light.rgb; + } + } + + //sdfgi +#ifdef ENABLE_SDFGI + + { + float blend = -1.0; + vec3 ambient_total = vec3(0.0); + + for (uint i = 0; i < sdfgi.max_cascades; i++) { + vec3 cascade_pos = (world_pos - sdfgi.cascades[i].position) * sdfgi.cascades[i].to_probe; + + if (any(lessThan(cascade_pos, vec3(0.0))) || any(greaterThanEqual(cascade_pos, sdfgi.cascade_probe_size))) { + continue; //skip cascade + } + + vec3 base_pos = floor(cascade_pos); + ivec3 probe_base_pos = ivec3(base_pos); + + vec4 ambient_accum = vec4(0.0); + + ivec3 tex_pos = ivec3(probe_base_pos.xy, int(i)); + tex_pos.x += probe_base_pos.z * sdfgi.probe_axis_size; + + for (uint j = 0; j < 8; j++) { + ivec3 offset = (ivec3(j) >> ivec3(0, 1, 2)) & ivec3(1, 1, 1); + ivec3 probe_posi = probe_base_pos; + probe_posi += offset; + + // Compute weight + + vec3 probe_pos = vec3(probe_posi); + vec3 probe_to_pos = cascade_pos - probe_pos; + + vec3 trilinear = vec3(1.0) - abs(probe_to_pos); + float weight = trilinear.x * trilinear.y * trilinear.z; + + // Compute lightprobe occlusion + + if (sdfgi.use_occlusion) { + ivec3 occ_indexv = abs((sdfgi.cascades[i].probe_world_offset + probe_posi) & ivec3(1, 1, 1)) * ivec3(1, 2, 4); + vec4 occ_mask = mix(vec4(0.0), vec4(1.0), equal(ivec4(occ_indexv.x | occ_indexv.y), ivec4(0, 1, 2, 3))); + + vec3 occ_pos = clamp(cascade_pos, probe_pos - sdfgi.occlusion_clamp, probe_pos + sdfgi.occlusion_clamp) * sdfgi.probe_to_uvw; + occ_pos.z += float(i); + if (occ_indexv.z != 0) { //z bit is on, means index is >=4, so make it switch to the other half of textures + occ_pos.x += 1.0; + } + + occ_pos *= sdfgi.occlusion_renormalize; + float occlusion = dot(textureLod(sampler3D(sdfgi_occlusion_texture, linear_sampler), occ_pos, 0.0), occ_mask); + + weight *= max(occlusion, 0.01); + } + + // Compute ambient texture position + + ivec3 uvw = tex_pos; + uvw.xy += offset.xy; + uvw.x += offset.z * sdfgi.probe_axis_size; + + vec3 ambient = texelFetch(sampler2DArray(sdfgi_ambient_texture, linear_sampler), uvw, 0).rgb; + + ambient_accum.rgb += ambient * weight; + ambient_accum.a += weight; + } + + if (ambient_accum.a > 0) { + ambient_accum.rgb /= ambient_accum.a; + } + ambient_total = ambient_accum.rgb; + break; + } + + total_light += ambient_total * params.gi_inject; + } + +#endif + + imageStore(density_map, pos, vec4(total_light, total_density)); +#endif + +#ifdef MODE_FOG + + ivec3 pos = ivec3(gl_GlobalInvocationID.xy, 0); + + if (any(greaterThanEqual(pos, params.fog_volume_size))) { + return; //do not compute + } + + vec4 fog_accum = vec4(0.0); + float prev_z = 0.0; + + float t = 1.0; + + for (int i = 0; i < params.fog_volume_size.z; i++) { + //compute fog position + ivec3 fog_pos = pos + ivec3(0, 0, i); + //get fog value + vec4 fog = imageLoad(density_map, fog_pos); + + //get depth at cell pos + float z = get_depth_at_pos(fog_cell_size.z, i); + //get distance from previos pos + float d = abs(prev_z - z); + //compute exinction based on beer's + float extinction = t * exp(-d * fog.a); + //compute alpha based on different of extinctions + float alpha = t - extinction; + //update extinction + t = extinction; + + fog_accum += vec4(fog.rgb * alpha, alpha); + prev_z = z; + + vec4 fog_value; + + if (fog_accum.a > 0.0) { + fog_value = vec4(fog_accum.rgb / fog_accum.a, 1.0 - t); + } else { + fog_value = vec4(0.0); + } + + imageStore(fog_map, fog_pos, fog_value); + } + +#endif + +#ifdef MODE_FILTER + + ivec3 pos = ivec3(gl_GlobalInvocationID.xyz); + + const float gauss[7] = float[](0.071303, 0.131514, 0.189879, 0.214607, 0.189879, 0.131514, 0.071303); + + const ivec3 filter_dir[3] = ivec3[](ivec3(1, 0, 0), ivec3(0, 1, 0), ivec3(0, 0, 1)); + ivec3 offset = filter_dir[params.filter_axis]; + + vec4 accum = vec4(0.0); + for (int i = -3; i <= 3; i++) { + accum += imageLoad(source_map, clamp(pos + offset * i, ivec3(0), params.fog_volume_size - ivec3(1))) * gauss[i + 3]; + } + + imageStore(dest_map, pos, accum); + +#endif +} diff --git a/servers/rendering/rendering_device_binds.cpp b/servers/rendering/rendering_device_binds.cpp index 0400cebfdc..af9ecef0dd 100644 --- a/servers/rendering/rendering_device_binds.cpp +++ b/servers/rendering/rendering_device_binds.cpp @@ -135,7 +135,7 @@ Error RDShaderFile::parse_versions_from_text(const String &p_text, const String //process include String include = line.replace("#include", "").strip_edges(); if (!include.begins_with("\"") || !include.ends_with("\"")) { - base_error = "Malformed #include syntax, expected #include \"<path>\", found instad: " + include; + base_error = "Malformed #include syntax, expected #include \"<path>\", found instead: " + include; break; } include = include.substr(1, include.length() - 2).strip_edges(); diff --git a/servers/rendering/rendering_device_binds.h b/servers/rendering/rendering_device_binds.h index 319c6d9fde..66c6a1c3a9 100644 --- a/servers/rendering/rendering_device_binds.h +++ b/servers/rendering/rendering_device_binds.h @@ -620,7 +620,7 @@ protected: RD_BIND(Variant::INT, RDPipelineColorBlendState, logic_op); RD_BIND(Variant::COLOR, RDPipelineColorBlendState, blend_constant); - ClassDB::bind_method(D_METHOD("set_attachments", "atachments"), &RDPipelineColorBlendState::set_attachments); + ClassDB::bind_method(D_METHOD("set_attachments", "attachments"), &RDPipelineColorBlendState::set_attachments); ClassDB::bind_method(D_METHOD("get_attachments"), &RDPipelineColorBlendState::get_attachments); ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "attachments", PROPERTY_HINT_ARRAY_TYPE, "RDPipelineColorBlendStateAttachment"), "set_attachments", "get_attachments"); } diff --git a/servers/rendering/rendering_server_raster.h b/servers/rendering/rendering_server_raster.h index 706912b353..b4eac8cd76 100644 --- a/servers/rendering/rendering_server_raster.h +++ b/servers/rendering/rendering_server_raster.h @@ -562,9 +562,13 @@ public: BIND6(environment_set_adjustment, RID, bool, float, float, float, RID) - BIND5(environment_set_fog, RID, bool, const Color &, const Color &, float) - BIND7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) - BIND5(environment_set_fog_height, RID, bool, float, float, float) + BIND8(environment_set_fog, RID, bool, const Color &, float, float, float, float, float) + BIND9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, EnvVolumetricFogShadowFilter) + + BIND2(environment_set_volumetric_fog_volume_size, int, int) + BIND1(environment_set_volumetric_fog_filter_active, bool) + BIND1(environment_set_volumetric_fog_directional_shadow_shrink_size, int) + BIND1(environment_set_volumetric_fog_positional_shadow_shrink_size, int) BIND11(environment_set_sdfgi, RID, bool, EnvironmentSDFGICascades, float, EnvironmentSDFGIYScale, bool, bool, bool, float, float, float) BIND1(environment_set_sdfgi_ray_count, EnvironmentSDFGIRayCount) diff --git a/servers/rendering/rendering_server_scene.cpp b/servers/rendering/rendering_server_scene.cpp index 75a5834791..2024f5b983 100644 --- a/servers/rendering/rendering_server_scene.cpp +++ b/servers/rendering/rendering_server_scene.cpp @@ -370,8 +370,8 @@ void RenderingServerScene::instance_set_base(RID p_instance, RID p_base) { case RS::INSTANCE_LIGHT: { InstanceLightData *light = static_cast<InstanceLightData *>(instance->base_data); - if (RSG::storage->light_get_type(instance->base) != RS::LIGHT_DIRECTIONAL && light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { - instance->scenario->dynamic_lights.erase(light->instance); + if (scenario && RSG::storage->light_get_type(instance->base) != RS::LIGHT_DIRECTIONAL && light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { + scenario->dynamic_lights.erase(light->instance); } #ifdef DEBUG_ENABLED @@ -379,8 +379,8 @@ void RenderingServerScene::instance_set_base(RID p_instance, RID p_base) { ERR_PRINT("BUG, indexing did not unpair geometries from light."); } #endif - if (instance->scenario && light->D) { - instance->scenario->directional_lights.erase(light->D); + if (scenario && light->D) { + scenario->directional_lights.erase(light->D); light->D = nullptr; } RSG::scene_render->free(light->instance); @@ -986,13 +986,13 @@ void RenderingServerScene::_update_instance(Instance *p_instance) { RS::LightBakeMode bake_mode = RSG::storage->light_get_bake_mode(p_instance->base); if (RSG::storage->light_get_type(p_instance->base) != RS::LIGHT_DIRECTIONAL && bake_mode != light->bake_mode) { - if (light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { + if (p_instance->scenario && light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { p_instance->scenario->dynamic_lights.erase(light->instance); } light->bake_mode = bake_mode; - if (light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { + if (p_instance->scenario && light->bake_mode == RS::LIGHT_BAKE_DYNAMIC) { p_instance->scenario->dynamic_lights.push_back(light->instance); } } diff --git a/servers/rendering/rendering_server_wrap_mt.h b/servers/rendering/rendering_server_wrap_mt.h index 60a694eed5..fb5c161c8a 100644 --- a/servers/rendering/rendering_server_wrap_mt.h +++ b/servers/rendering/rendering_server_wrap_mt.h @@ -479,9 +479,14 @@ public: FUNC6(environment_set_adjustment, RID, bool, float, float, float, RID) - FUNC5(environment_set_fog, RID, bool, const Color &, const Color &, float) - FUNC7(environment_set_fog_depth, RID, bool, float, float, float, bool, float) - FUNC5(environment_set_fog_height, RID, bool, float, float, float) + FUNC8(environment_set_fog, RID, bool, const Color &, float, float, float, float, float) + + FUNC9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, EnvVolumetricFogShadowFilter) + + FUNC2(environment_set_volumetric_fog_volume_size, int, int) + FUNC1(environment_set_volumetric_fog_filter_active, bool) + FUNC1(environment_set_volumetric_fog_directional_shadow_shrink_size, int) + FUNC1(environment_set_volumetric_fog_positional_shadow_shrink_size, int) FUNC3R(Ref<Image>, environment_bake_panorama, RID, bool, const Size2i &) diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp index b903951400..d6acad83f7 100644 --- a/servers/rendering/shader_language.cpp +++ b/servers/rendering/shader_language.cpp @@ -645,7 +645,7 @@ ShaderLanguage::Token ShaderLanguage::_get_token() { if (hexa_found) { tk.constant = (double)str.hex_to_int(true); } else { - tk.constant = str.to_double(); + tk.constant = str.to_float(); } tk.line = tk_line; @@ -1137,13 +1137,13 @@ bool ShaderLanguage::_validate_operator(OperatorNode *p_op, DataType *r_ret_type } else if (na == TYPE_FLOAT && nb == TYPE_VEC4) { valid = true; ret_type = TYPE_VEC4; - } else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT2) { + } else if (na == TYPE_FLOAT && nb == TYPE_MAT2) { valid = true; ret_type = TYPE_MAT2; - } else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT3) { + } else if (na == TYPE_FLOAT && nb == TYPE_MAT3) { valid = true; ret_type = TYPE_MAT3; - } else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT4) { + } else if (na == TYPE_FLOAT && nb == TYPE_MAT4) { valid = true; ret_type = TYPE_MAT4; } else if (p_op->op == OP_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { @@ -1313,13 +1313,13 @@ bool ShaderLanguage::_validate_operator(OperatorNode *p_op, DataType *r_ret_type } else if (na == TYPE_VEC4 && nb == TYPE_FLOAT) { valid = true; ret_type = TYPE_VEC4; - } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT2 && nb == TYPE_VEC2) { + } else if (na == TYPE_MAT2 && nb == TYPE_FLOAT) { valid = true; ret_type = TYPE_MAT2; - } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT3 && nb == TYPE_VEC3) { + } else if (na == TYPE_MAT3 && nb == TYPE_FLOAT) { valid = true; ret_type = TYPE_MAT3; - } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT4 && nb == TYPE_VEC4) { + } else if (na == TYPE_MAT4 && nb == TYPE_FLOAT) { valid = true; ret_type = TYPE_MAT4; } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { diff --git a/servers/rendering/shader_types.cpp b/servers/rendering/shader_types.cpp index 06cb6171a5..76aeb5989c 100644 --- a/servers/rendering/shader_types.cpp +++ b/servers/rendering/shader_types.cpp @@ -328,6 +328,7 @@ ShaderTypes::ShaderTypes() { shader_modes[RS::SHADER_SKY].modes.push_back("use_half_res_pass"); shader_modes[RS::SHADER_SKY].modes.push_back("use_quarter_res_pass"); + shader_modes[RS::SHADER_SKY].modes.push_back("disable_fog"); shader_types.insert("spatial"); shader_types.insert("canvas_item"); |