diff options
| -rw-r--r-- | doc/classes/DirectionalLight3D.xml | 4 | ||||
| -rw-r--r-- | doc/classes/Light3D.xml | 2 | ||||
| -rw-r--r-- | modules/lightmapper_rd/lightmapper_rd.cpp | 126 | ||||
| -rw-r--r-- | modules/lightmapper_rd/lightmapper_rd.h | 3 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp | 12 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/renderer_scene_render_rd.cpp | 2 | ||||
| -rw-r--r-- | servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl | 56 | ||||
| -rw-r--r-- | servers/rendering/renderer_scene_cull.cpp | 2 |
8 files changed, 111 insertions, 96 deletions
diff --git a/doc/classes/DirectionalLight3D.xml b/doc/classes/DirectionalLight3D.xml index 7c006ad3a6..f2a6e5b6f8 100644 --- a/doc/classes/DirectionalLight3D.xml +++ b/doc/classes/DirectionalLight3D.xml @@ -11,7 +11,7 @@ </tutorials> <members> <member name="directional_shadow_blend_splits" type="bool" setter="set_blend_splits" getter="is_blend_splits_enabled" default="false"> - If [code]true[/code], shadow detail is sacrificed in exchange for smoother transitions between splits. + If [code]true[/code], shadow detail is sacrificed in exchange for smoother transitions between splits. This is ignored when [member directional_shadow_mode] is [code]SHADOW_ORTHOGONAL[/code]. </member> <member name="directional_shadow_fade_start" type="float" setter="set_param" getter="get_param" default="0.8"> Proportion of [member directional_shadow_max_distance] at which point the shadow starts to fade. At [member directional_shadow_max_distance] the shadow will disappear. @@ -29,7 +29,7 @@ The distance from camera to shadow split 1. Relative to [member directional_shadow_max_distance]. Only used when [member directional_shadow_mode] is [code]SHADOW_PARALLEL_2_SPLITS[/code] or [code]SHADOW_PARALLEL_4_SPLITS[/code]. </member> <member name="directional_shadow_split_2" type="float" setter="set_param" getter="get_param" default="0.2"> - The distance from shadow split 1 to split 2. Relative to [member directional_shadow_max_distance]. Only used when [member directional_shadow_mode] is [code]SHADOW_PARALLEL_2_SPLITS[/code] or [code]SHADOW_PARALLEL_4_SPLITS[/code]. + The distance from shadow split 1 to split 2. Relative to [member directional_shadow_max_distance]. Only used when [member directional_shadow_mode] is [code]SHADOW_PARALLEL_4_SPLITS[/code]. </member> <member name="directional_shadow_split_3" type="float" setter="set_param" getter="get_param" default="0.5"> The distance from shadow split 2 to split 3. Relative to [member directional_shadow_max_distance]. Only used when [member directional_shadow_mode] is [code]SHADOW_PARALLEL_4_SPLITS[/code]. diff --git a/doc/classes/Light3D.xml b/doc/classes/Light3D.xml index 52359b0ede..dbda22d618 100644 --- a/doc/classes/Light3D.xml +++ b/doc/classes/Light3D.xml @@ -32,7 +32,7 @@ If [code]true[/code], the light only appears in the editor and will not be visible at runtime. </member> <member name="light_angular_distance" type="float" setter="set_param" getter="get_param" default="0.0"> - The light's angular size in degrees. Only available for [DirectionalLight3D]s. For reference, the Sun from the Earth is approximately [code]0.5[/code]. + The light's angular size in degrees. Increasing this will make shadows softer at greater distances. Only available for [DirectionalLight3D]s. For reference, the Sun from the Earth is approximately [code]0.5[/code]. </member> <member name="light_bake_mode" type="int" setter="set_bake_mode" getter="get_bake_mode" enum="Light3D.BakeMode" default="1"> The light's bake mode. See [enum BakeMode]. diff --git a/modules/lightmapper_rd/lightmapper_rd.cpp b/modules/lightmapper_rd/lightmapper_rd.cpp index ba4ef3be8d..37e969db4d 100644 --- a/modules/lightmapper_rd/lightmapper_rd.cpp +++ b/modules/lightmapper_rd/lightmapper_rd.cpp @@ -611,6 +611,61 @@ void LightmapperRD::_raster_geometry(RenderingDevice *rd, Size2i atlas_size, int } } +LightmapperRD::BakeError LightmapperRD::_dilate(RenderingDevice *rd, Ref<RDShaderFile> &compute_shader, RID &compute_base_uniform_set, PushConstant &push_constant, RID &source_light_tex, RID &dest_light_tex, const Size2i &atlas_size, int atlas_slices) { + Vector<RD::Uniform> uniforms; + { + { + RD::Uniform u; + u.uniform_type = RD::UNIFORM_TYPE_IMAGE; + u.binding = 0; + u.ids.push_back(dest_light_tex); + uniforms.push_back(u); + } + { + RD::Uniform u; + u.uniform_type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + u.ids.push_back(source_light_tex); + uniforms.push_back(u); + } + } + + RID compute_shader_dilate = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("dilate")); + ERR_FAIL_COND_V(compute_shader_dilate.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen + RID compute_shader_dilate_pipeline = rd->compute_pipeline_create(compute_shader_dilate); + + RID dilate_uniform_set = rd->uniform_set_create(uniforms, compute_shader_dilate, 1); + + RD::ComputeListID compute_list = rd->compute_list_begin(); + rd->compute_list_bind_compute_pipeline(compute_list, compute_shader_dilate_pipeline); + rd->compute_list_bind_uniform_set(compute_list, compute_base_uniform_set, 0); + rd->compute_list_bind_uniform_set(compute_list, dilate_uniform_set, 1); + push_constant.region_ofs[0] = 0; + push_constant.region_ofs[1] = 0; + Vector3i group_size((atlas_size.x - 1) / 8 + 1, (atlas_size.y - 1) / 8 + 1, 1); //restore group size + + for (int i = 0; i < atlas_slices; i++) { + push_constant.atlas_slice = i; + rd->compute_list_set_push_constant(compute_list, &push_constant, sizeof(PushConstant)); + rd->compute_list_dispatch(compute_list, group_size.x, group_size.y, group_size.z); + //no barrier, let them run all together + } + rd->compute_list_end(); + rd->free(compute_shader_dilate); + +#ifdef DEBUG_TEXTURES + for (int i = 0; i < atlas_slices; i++) { + Vector<uint8_t> s = rd->texture_get_data(light_accum_tex, i); + Ref<Image> img; + img.instantiate(); + img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s); + img->convert(Image::FORMAT_RGBA8); + img->save_png("res://5_dilated_" + itos(i) + ".png"); + } +#endif + return BAKE_OK; +} + LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_denoiser, int p_bounces, float p_bias, int p_max_texture_size, bool p_bake_sh, GenerateProbes p_generate_probes, const Ref<Image> &p_environment_panorama, const Basis &p_environment_transform, BakeStepFunc p_step_function, void *p_bake_userdata) { if (p_step_function) { p_step_function(0.0, TTR("Begin Bake"), p_bake_userdata, true); @@ -943,11 +998,6 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d ERR_FAIL_COND_V(compute_shader_secondary.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen RID compute_shader_secondary_pipeline = rd->compute_pipeline_create(compute_shader_secondary); - // Dilate - RID compute_shader_dilate = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("dilate")); - ERR_FAIL_COND_V(compute_shader_dilate.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen - RID compute_shader_dilate_pipeline = rd->compute_pipeline_create(compute_shader_dilate); - // Light probes RID compute_shader_light_probes = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("light_probes")); ERR_FAIL_COND_V(compute_shader_light_probes.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen @@ -959,7 +1009,6 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d rd->free(compute_shader_unocclude); \ rd->free(compute_shader_primary); \ rd->free(compute_shader_secondary); \ - rd->free(compute_shader_dilate); \ rd->free(compute_shader_light_probes); PushConstant push_constant; @@ -1270,7 +1319,7 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d push_constant.environment_xform[3] = 0.0f; } - /* LIGHPROBES */ + /* LIGHTPROBES */ RID light_probe_buffer; @@ -1377,6 +1426,14 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d } #endif + { + SWAP(light_accum_tex, light_accum_tex2); + BakeError error = _dilate(rd, compute_shader, compute_base_uniform_set, push_constant, light_accum_tex2, light_accum_tex, atlas_size, atlas_slices * (p_bake_sh ? 4 : 1)); + if (unlikely(error != BAKE_OK)) { + return error; + } + } + /* DENOISE */ if (p_use_denoiser) { @@ -1409,58 +1466,14 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d } } } - } -#ifdef DEBUG_TEXTURES - - for (int i = 0; i < atlas_slices * (p_bake_sh ? 4 : 1); i++) { - Vector<uint8_t> s = rd->texture_get_data(light_accum_tex, i); - Ref<Image> img; - img.instantiate(); - img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s); - img->save_exr("res://4_light_secondary_" + itos(i) + ".exr", false); - } -#endif - - /* DILATE LIGHTMAP */ - { - SWAP(light_accum_tex, light_accum_tex2); - - Vector<RD::Uniform> uniforms; { - { - RD::Uniform u; - u.uniform_type = RD::UNIFORM_TYPE_IMAGE; - u.binding = 0; - u.ids.push_back(light_accum_tex); - uniforms.push_back(u); - } - { - RD::Uniform u; - u.uniform_type = RD::UNIFORM_TYPE_TEXTURE; - u.binding = 1; - u.ids.push_back(light_accum_tex2); - uniforms.push_back(u); + SWAP(light_accum_tex, light_accum_tex2); + BakeError error = _dilate(rd, compute_shader, compute_base_uniform_set, push_constant, light_accum_tex2, light_accum_tex, atlas_size, atlas_slices * (p_bake_sh ? 4 : 1)); + if (unlikely(error != BAKE_OK)) { + return error; } } - - RID dilate_uniform_set = rd->uniform_set_create(uniforms, compute_shader_dilate, 1); - - RD::ComputeListID compute_list = rd->compute_list_begin(); - rd->compute_list_bind_compute_pipeline(compute_list, compute_shader_dilate_pipeline); - rd->compute_list_bind_uniform_set(compute_list, compute_base_uniform_set, 0); - rd->compute_list_bind_uniform_set(compute_list, dilate_uniform_set, 1); - push_constant.region_ofs[0] = 0; - push_constant.region_ofs[1] = 0; - group_size = Vector3i((atlas_size.x - 1) / 8 + 1, (atlas_size.y - 1) / 8 + 1, 1); //restore group size - - for (int i = 0; i < atlas_slices * (p_bake_sh ? 4 : 1); i++) { - push_constant.atlas_slice = i; - rd->compute_list_set_push_constant(compute_list, &push_constant, sizeof(PushConstant)); - rd->compute_list_dispatch(compute_list, group_size.x, group_size.y, group_size.z); - //no barrier, let them run all together - } - rd->compute_list_end(); } #ifdef DEBUG_TEXTURES @@ -1470,8 +1483,7 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d Ref<Image> img; img.instantiate(); img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s); - img->convert(Image::FORMAT_RGBA8); - img->save_png("res://5_dilated_" + itos(i) + ".png"); + img->save_exr("res://4_light_secondary_" + itos(i) + ".exr", false); } #endif diff --git a/modules/lightmapper_rd/lightmapper_rd.h b/modules/lightmapper_rd/lightmapper_rd.h index a6a3740051..e1657b2069 100644 --- a/modules/lightmapper_rd/lightmapper_rd.h +++ b/modules/lightmapper_rd/lightmapper_rd.h @@ -36,6 +36,7 @@ #include "scene/resources/mesh.h" #include "servers/rendering/rendering_device.h" +class RDShaderFile; class LightmapperRD : public Lightmapper { GDCLASS(LightmapperRD, Lightmapper) @@ -231,6 +232,8 @@ class LightmapperRD : public Lightmapper { void _create_acceleration_structures(RenderingDevice *rd, Size2i atlas_size, int atlas_slices, AABB &bounds, int grid_size, Vector<Probe> &probe_positions, GenerateProbes p_generate_probes, Vector<int> &slice_triangle_count, Vector<int> &slice_seam_count, RID &vertex_buffer, RID &triangle_buffer, RID &lights_buffer, RID &triangle_cell_indices_buffer, RID &probe_positions_buffer, RID &grid_texture, RID &seams_buffer, BakeStepFunc p_step_function, void *p_bake_userdata); void _raster_geometry(RenderingDevice *rd, Size2i atlas_size, int atlas_slices, int grid_size, AABB bounds, float p_bias, Vector<int> slice_triangle_count, RID position_tex, RID unocclude_tex, RID normal_tex, RID raster_depth_buffer, RID rasterize_shader, RID raster_base_uniform); + BakeError _dilate(RenderingDevice *rd, Ref<RDShaderFile> &compute_shader, RID &compute_base_uniform_set, PushConstant &push_constant, RID &source_light_tex, RID &dest_light_tex, const Size2i &atlas_size, int atlas_slices); + public: virtual void add_mesh(const MeshData &p_mesh) override; virtual void add_directional_light(bool p_static, const Vector3 &p_direction, const Color &p_color, float p_energy, float p_angular_distance) override; diff --git a/servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp b/servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp index 6b84ab908d..0deb822e86 100644 --- a/servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp +++ b/servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp @@ -328,6 +328,8 @@ void RenderForwardClustered::_render_list_template(RenderingDevice::DrawListID p push_constant.uv_offset = 0; } + bool should_request_redraw = false; + for (uint32_t i = p_from_element; i < p_to_element; i++) { const GeometryInstanceSurfaceDataCache *surf = p_params->elements[i]; const RenderElementInfo &element_info = p_params->element_info[i]; @@ -365,6 +367,11 @@ void RenderForwardClustered::_render_list_template(RenderingDevice::DrawListID p continue; } + //request a redraw if one of the shaders uses TIME + if (shader->uses_time) { + should_request_redraw = true; + } + //find cull variant SceneShaderForwardClustered::ShaderData::CullVariant cull_variant; @@ -500,6 +507,11 @@ void RenderForwardClustered::_render_list_template(RenderingDevice::DrawListID p RD::get_singleton()->draw_list_draw(draw_list, index_array_rd.is_valid(), instance_count); i += element_info.repeat - 1; //skip equal elements } + + // Make the actual redraw request + if (should_request_redraw) { + RenderingServerDefault::redraw_request(); + } } void RenderForwardClustered::_render_list(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element) { diff --git a/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp b/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp index 329deeb1ae..d128578d0b 100644 --- a/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp +++ b/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp @@ -3026,7 +3026,7 @@ void RendererSceneRenderRD::_setup_lights(const PagedArray<RID> &p_lights, const 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); + light_data.blend_splits = (smode != RS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL) && storage->light_directional_get_blend_splits(base); for (int j = 0; j < 4; j++) { Rect2 atlas_rect = li->shadow_transform[j].atlas_rect; CameraMatrix matrix = li->shadow_transform[j].camera; diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl index 5261868155..987960069b 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_clustered.glsl @@ -1270,21 +1270,21 @@ void main() { float shadow = 1.0; - //version with soft shadows, more expensive if (directional_lights.data[i].shadow_enabled) { - if (sc_use_directional_soft_shadows && directional_lights.data[i].softshadow_angle > 0) { - float depth_z = -vertex.z; - - vec3 shadow_color = vec3(0.0); - vec3 light_dir = directional_lights.data[i].direction; + float depth_z = -vertex.z; + vec3 light_dir = directional_lights.data[i].direction; + vec3 base_normal_bias = normalize(normal_interp) * (1.0 - max(0.0, dot(light_dir, -normalize(normal_interp)))); -#define BIAS_FUNC(m_var, m_idx) \ - m_var.xyz += light_dir * directional_lights.data[i].shadow_bias[m_idx]; \ - vec3 normal_bias = normalize(normal_interp) * (1.0 - max(0.0, dot(light_dir, -normalize(normal_interp)))) * directional_lights.data[i].shadow_normal_bias[m_idx]; \ - normal_bias -= light_dir * dot(light_dir, normal_bias); \ +#define BIAS_FUNC(m_var, m_idx) \ + m_var.xyz += light_dir * directional_lights.data[i].shadow_bias[m_idx]; \ + vec3 normal_bias = base_normal_bias * directional_lights.data[i].shadow_normal_bias[m_idx]; \ + normal_bias -= light_dir * dot(light_dir, normal_bias); \ m_var.xyz += normal_bias; - uint blend_index = 0; + //version with soft shadows, more expensive + if (sc_use_directional_soft_shadows && directional_lights.data[i].softshadow_angle > 0) { + uint blend_count = 0; + const uint blend_max = directional_lights.data[i].blend_splits ? 2 : 1; if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { vec4 v = vec4(vertex, 1.0); @@ -1299,10 +1299,10 @@ void main() { float test_radius = (range_pos - range_begin) * directional_lights.data[i].softshadow_angle; vec2 tex_scale = directional_lights.data[i].uv_scale1 * test_radius; shadow = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale); - blend_index++; + blend_count++; } - if (blend_index < 2 && depth_z < directional_lights.data[i].shadow_split_offsets.y) { + if (blend_count < blend_max && depth_z < directional_lights.data[i].shadow_split_offsets.y) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 1) @@ -1316,7 +1316,7 @@ void main() { vec2 tex_scale = directional_lights.data[i].uv_scale2 * test_radius; float s = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale); - if (blend_index == 0) { + if (blend_count == 0) { shadow = s; } else { //blend @@ -1324,10 +1324,10 @@ void main() { shadow = mix(shadow, s, blend); } - blend_index++; + blend_count++; } - if (blend_index < 2 && depth_z < directional_lights.data[i].shadow_split_offsets.z) { + if (blend_count < blend_max && depth_z < directional_lights.data[i].shadow_split_offsets.z) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 2) @@ -1341,7 +1341,7 @@ void main() { vec2 tex_scale = directional_lights.data[i].uv_scale3 * test_radius; float s = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale); - if (blend_index == 0) { + if (blend_count == 0) { shadow = s; } else { //blend @@ -1349,10 +1349,10 @@ void main() { shadow = mix(shadow, s, blend); } - blend_index++; + blend_count++; } - if (blend_index < 2) { + if (blend_count < blend_max) { vec4 v = vec4(vertex, 1.0); BIAS_FUNC(v, 3) @@ -1366,7 +1366,7 @@ void main() { vec2 tex_scale = directional_lights.data[i].uv_scale4 * test_radius; float s = sample_directional_soft_shadow(directional_shadow_atlas, pssm_coord.xyz, tex_scale * directional_lights.data[i].soft_shadow_scale); - if (blend_index == 0) { + if (blend_count == 0) { shadow = s; } else { //blend @@ -1375,21 +1375,9 @@ void main() { } } -#undef BIAS_FUNC } else { //no soft shadows - float depth_z = -vertex.z; - vec4 pssm_coord; - vec3 light_dir = directional_lights.data[i].direction; - vec3 base_normal_bias = normalize(normal_interp) * (1.0 - max(0.0, dot(light_dir, -normalize(normal_interp)))); - -#define BIAS_FUNC(m_var, m_idx) \ - m_var.xyz += light_dir * directional_lights.data[i].shadow_bias[m_idx]; \ - vec3 normal_bias = base_normal_bias * directional_lights.data[i].shadow_normal_bias[m_idx]; \ - normal_bias -= light_dir * dot(light_dir, normal_bias); \ - m_var.xyz += normal_bias; - if (depth_z < directional_lights.data[i].shadow_split_offsets.x) { vec4 v = vec4(vertex, 1.0); @@ -1448,11 +1436,11 @@ void main() { float shadow2 = sample_directional_pcf_shadow(directional_shadow_atlas, scene_data.directional_shadow_pixel_size * directional_lights.data[i].soft_shadow_scale, pssm_coord); shadow = mix(shadow, shadow2, pssm_blend); } + } - shadow = mix(shadow, 1.0, smoothstep(directional_lights.data[i].fade_from, directional_lights.data[i].fade_to, vertex.z)); //done with negative values for performance + shadow = mix(shadow, 1.0, smoothstep(directional_lights.data[i].fade_from, directional_lights.data[i].fade_to, vertex.z)); //done with negative values for performance #undef BIAS_FUNC - } } // shadows if (i < 4) { diff --git a/servers/rendering/renderer_scene_cull.cpp b/servers/rendering/renderer_scene_cull.cpp index bae98f8884..a7886bb6b1 100644 --- a/servers/rendering/renderer_scene_cull.cpp +++ b/servers/rendering/renderer_scene_cull.cpp @@ -2076,7 +2076,7 @@ void RendererSceneCull::_light_instance_setup_directional_shadow(int p_shadow_in // This trick here is what stabilizes the shadow (make potential jaggies to not move) // at the cost of some wasted resolution. Still, the quality increase is very well worth it. - const real_t unit = radius * 2.0 / texture_size; + const real_t unit = (radius + soft_shadow_expand) * 2.0 / texture_size; x_max_cam = Math::snapped(x_vec.dot(center) + radius + soft_shadow_expand, unit); x_min_cam = Math::snapped(x_vec.dot(center) - radius - soft_shadow_expand, unit); y_max_cam = Math::snapped(y_vec.dot(center) + radius + soft_shadow_expand, unit); |