diff options
Diffstat (limited to 'servers/rendering/renderer_rd/shaders')
6 files changed, 118 insertions, 98 deletions
diff --git a/servers/rendering/renderer_rd/shaders/giprobe.glsl b/servers/rendering/renderer_rd/shaders/giprobe.glsl index ea4237a45e..4f4753d147 100644 --- a/servers/rendering/renderer_rd/shaders/giprobe.glsl +++ b/servers/rendering/renderer_rd/shaders/giprobe.glsl @@ -208,6 +208,15 @@ float raymarch(float distance, float distance_adv, vec3 from, vec3 direction) { return occlusion; //max(0.0,distance); } +float get_omni_attenuation(float distance, float inv_range, float decay) { + float nd = distance * inv_range; + nd *= nd; + nd *= nd; // nd^4 + nd = max(1.0 - nd, 0.0); + nd *= nd; // nd^2 + return nd * pow(max(distance, 0.0001), -decay); +} + bool compute_light_vector(uint light, vec3 pos, out float attenuation, out vec3 light_pos) { if (lights.data[light].type == LIGHT_TYPE_DIRECTIONAL) { light_pos = pos - lights.data[light].direction * length(vec3(params.limits)); @@ -220,7 +229,7 @@ bool compute_light_vector(uint light, vec3 pos, out float attenuation, out vec3 return false; } - attenuation = pow(clamp(1.0 - distance / lights.data[light].radius, 0.0001, 1.0), lights.data[light].attenuation); + attenuation = get_omni_attenuation(distance, 1.0 / lights.data[light].radius, lights.data[light].attenuation); if (lights.data[light].type == LIGHT_TYPE_SPOT) { vec3 rel = normalize(pos - light_pos); diff --git a/servers/rendering/renderer_rd/shaders/scene_forward.glsl b/servers/rendering/renderer_rd/shaders/scene_forward.glsl index 1c12a8a4c7..0518976322 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward.glsl @@ -97,8 +97,6 @@ VERTEX_SHADER_GLOBALS invariant gl_Position; -layout(location = 7) flat out uint instance_index; - #ifdef MODE_DUAL_PARABOLOID layout(location = 8) out float dp_clip; @@ -106,22 +104,27 @@ layout(location = 8) out float dp_clip; #endif void main() { - instance_index = draw_call.instance_index; vec4 instance_custom = vec4(0.0); #if defined(COLOR_USED) color_interp = color_attrib; #endif - mat4 world_matrix = instances.data[instance_index].transform; - mat3 world_normal_matrix = mat3(instances.data[instance_index].normal_transform); + mat4 world_matrix = draw_call.transform; - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH)) { + mat3 world_normal_matrix; + if (bool(draw_call.flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) { + world_normal_matrix = inverse(mat3(world_matrix)); + } else { + world_normal_matrix = mat3(world_matrix); + } + + if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH)) { //multimesh, instances are for it - uint offset = (instances.data[instance_index].flags >> INSTANCE_FLAGS_MULTIMESH_STRIDE_SHIFT) & INSTANCE_FLAGS_MULTIMESH_STRIDE_MASK; + uint offset = (draw_call.flags >> INSTANCE_FLAGS_MULTIMESH_STRIDE_SHIFT) & INSTANCE_FLAGS_MULTIMESH_STRIDE_MASK; offset *= gl_InstanceIndex; mat4 matrix; - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_FORMAT_2D)) { + if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_FORMAT_2D)) { matrix = mat4(transforms.data[offset + 0], transforms.data[offset + 1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0)); offset += 2; } else { @@ -129,14 +132,14 @@ void main() { offset += 3; } - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_HAS_COLOR)) { + if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_HAS_COLOR)) { #ifdef COLOR_USED color_interp *= transforms.data[offset]; #endif offset += 1; } - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_MULTIMESH_HAS_CUSTOM_DATA)) { + if (bool(draw_call.flags & INSTANCE_FLAGS_MULTIMESH_HAS_CUSTOM_DATA)) { instance_custom = transforms.data[offset]; } @@ -144,10 +147,6 @@ void main() { matrix = transpose(matrix); world_matrix = world_matrix * matrix; world_normal_matrix = world_normal_matrix * mat3(matrix); - - } else { - //not a multimesh, instances are for multiple draw calls - instance_index += gl_InstanceIndex; } vec3 vertex = vertex_attrib; @@ -162,7 +161,7 @@ void main() { #endif #if 0 - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_SKELETON)) { + if (bool(draw_call.flags & INSTANCE_FLAGS_SKELETON)) { //multimesh, instances are for it uvec2 bones_01 = uvec2(bone_attrib.x & 0xFFFF, bone_attrib.x >> 16) * 3; @@ -305,7 +304,7 @@ VERTEX_SHADER_CODE #endif #ifdef MODE_RENDER_MATERIAL if (scene_data.material_uv2_mode) { - gl_Position.xy = (uv2_attrib.xy + draw_call.bake_uv2_offset) * 2.0 - 1.0; + gl_Position.xy = (uv2_attrib.xy + draw_call.lightmap_uv_scale.xy) * 2.0 - 1.0; gl_Position.z = 0.00001; gl_Position.w = 1.0; } @@ -345,8 +344,6 @@ layout(location = 5) in vec3 tangent_interp; layout(location = 6) in vec3 binormal_interp; #endif -layout(location = 7) flat in uint instance_index; - #ifdef MODE_DUAL_PARABOLOID layout(location = 8) in float dp_clip; @@ -355,8 +352,7 @@ layout(location = 8) in float dp_clip; //defines to keep compatibility with vertex -#define world_matrix instances.data[instance_index].transform -#define world_normal_matrix instances.data[instance_index].normal_transform +#define world_matrix draw_call.transform #define projection_matrix scene_data.projection_matrix #if defined(ENABLE_SSS) && defined(ENABLE_TRANSMITTANCE) @@ -895,6 +891,15 @@ float sample_directional_soft_shadow(texture2D shadow, vec3 pssm_coord, vec2 tex #endif //USE_NO_SHADOWS +float get_omni_attenuation(float distance, float inv_range, float decay) { + float nd = distance * inv_range; + nd *= nd; + nd *= nd; // nd^4 + nd = max(1.0 - nd, 0.0); + nd *= nd; // nd^2 + return nd * pow(max(distance, 0.0001), -decay); +} + void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 vertex_ddx, vec3 vertex_ddy, vec3 albedo, float roughness, float metallic, float specular, float p_blob_intensity, #ifdef LIGHT_BACKLIGHT_USED vec3 backlight, @@ -920,9 +925,8 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = lights.data[idx].position - vertex; float light_length = length(light_rel_vec); - float normalized_distance = light_length * lights.data[idx].inv_radius; vec2 attenuation_energy = unpackHalf2x16(lights.data[idx].attenuation_energy); - float omni_attenuation = pow(max(1.0 - normalized_distance, 0.0), attenuation_energy.x); + float omni_attenuation = get_omni_attenuation(light_length, lights.data[idx].inv_radius, attenuation_energy.x); float light_attenuation = omni_attenuation; vec3 shadow_attenuation = vec3(1.0); vec4 color_specular = unpackUnorm4x8(lights.data[idx].color_specular); @@ -1209,9 +1213,8 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v inout vec3 specular_light) { vec3 light_rel_vec = lights.data[idx].position - vertex; float light_length = length(light_rel_vec); - float normalized_distance = light_length * lights.data[idx].inv_radius; vec2 attenuation_energy = unpackHalf2x16(lights.data[idx].attenuation_energy); - float spot_attenuation = pow(max(1.0 - normalized_distance, 0.001), attenuation_energy.x); + float spot_attenuation = get_omni_attenuation(light_length, lights.data[idx].inv_radius, attenuation_energy.x); vec3 spot_dir = lights.data[idx].direction; vec2 spot_att_angle = unpackHalf2x16(lights.data[idx].cone_attenuation_angle); float scos = max(dot(-normalize(light_rel_vec), spot_dir), spot_att_angle.y); @@ -1971,7 +1974,7 @@ FRAGMENT_SHADER_CODE for (uint i = 0; i < decal_count; i++) { uint decal_index = cluster_data.indices[decal_pointer + i]; - if (!bool(decals.data[decal_index].mask & instances.data[instance_index].layer_mask)) { + if (!bool(decals.data[decal_index].mask & draw_call.layer_mask)) { continue; //not masked } @@ -2102,8 +2105,8 @@ FRAGMENT_SHADER_CODE #ifdef USE_LIGHTMAP //lightmap - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture - uint index = instances.data[instance_index].gi_offset; + if (bool(draw_call.flags & INSTANCE_FLAGS_USE_LIGHTMAP_CAPTURE)) { //has lightmap capture + uint index = draw_call.gi_offset; vec3 wnormal = mat3(scene_data.camera_matrix) * normal; const float c1 = 0.429043; @@ -2122,12 +2125,12 @@ FRAGMENT_SHADER_CODE 2.0 * c2 * lightmap_captures.data[index].sh[1].rgb * wnormal.y + 2.0 * c2 * lightmap_captures.data[index].sh[2].rgb * wnormal.z); - } else if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_LIGHTMAP)) { // has actual lightmap - bool uses_sh = bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_SH_LIGHTMAP); - uint ofs = instances.data[instance_index].gi_offset & 0xFFF; + } else if (bool(draw_call.flags & INSTANCE_FLAGS_USE_LIGHTMAP)) { // has actual lightmap + bool uses_sh = bool(draw_call.flags & INSTANCE_FLAGS_USE_SH_LIGHTMAP); + uint ofs = draw_call.gi_offset & 0xFFFF; vec3 uvw; - uvw.xy = uv2 * instances.data[instance_index].lightmap_uv_scale.zw + instances.data[instance_index].lightmap_uv_scale.xy; - uvw.z = float((instances.data[instance_index].gi_offset >> 12) & 0xFF); + uvw.xy = uv2 * draw_call.lightmap_uv_scale.zw + draw_call.lightmap_uv_scale.xy; + uvw.z = float((draw_call.gi_offset >> 16) & 0xFFFF); if (uses_sh) { uvw.z *= 4.0; //SH textures use 4 times more data @@ -2136,7 +2139,7 @@ FRAGMENT_SHADER_CODE vec3 lm_light_l1_0 = textureLod(sampler2DArray(lightmap_textures[ofs], material_samplers[SAMPLER_LINEAR_CLAMP]), uvw + vec3(0.0, 0.0, 2.0), 0.0).rgb; vec3 lm_light_l1p1 = textureLod(sampler2DArray(lightmap_textures[ofs], material_samplers[SAMPLER_LINEAR_CLAMP]), uvw + vec3(0.0, 0.0, 3.0), 0.0).rgb; - uint idx = instances.data[instance_index].gi_offset >> 20; + uint idx = draw_call.gi_offset >> 20; vec3 n = normalize(lightmaps.data[idx].normal_xform * normal); ambient_light += lm_light_l0 * 0.282095f; @@ -2156,7 +2159,7 @@ FRAGMENT_SHADER_CODE } #elif defined(USE_FORWARD_GI) - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_SDFGI)) { //has lightmap capture + if (bool(draw_call.flags & INSTANCE_FLAGS_USE_SDFGI)) { //has lightmap capture //make vertex orientation the world one, but still align to camera vec3 cam_pos = mat3(scene_data.camera_matrix) * vertex; @@ -2228,9 +2231,9 @@ FRAGMENT_SHADER_CODE } } - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes + if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes - uint index1 = instances.data[instance_index].gi_offset & 0xFFFF; + uint index1 = draw_call.gi_offset & 0xFFFF; vec3 ref_vec = normalize(reflect(normalize(vertex), normal)); //find arbitrary tangent and bitangent, then build a matrix vec3 v0 = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(0.0, 1.0, 0.0); @@ -2242,7 +2245,7 @@ FRAGMENT_SHADER_CODE vec4 spec_accum = vec4(0.0); gi_probe_compute(index1, vertex, normal, ref_vec, normal_mat, roughness * roughness, ambient_light, specular_light, spec_accum, amb_accum); - uint index2 = instances.data[instance_index].gi_offset >> 16; + uint index2 = draw_call.gi_offset >> 16; if (index2 != 0xFFFF) { gi_probe_compute(index2, vertex, normal, ref_vec, normal_mat, roughness * roughness, ambient_light, specular_light, spec_accum, amb_accum); @@ -2261,7 +2264,7 @@ FRAGMENT_SHADER_CODE } #elif !defined(LOW_END_MODE) - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GI_BUFFERS)) { //use GI buffers + if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GI_BUFFERS)) { //use GI buffers ivec2 coord; @@ -2343,7 +2346,7 @@ FRAGMENT_SHADER_CODE { //directional light for (uint i = 0; i < scene_data.directional_light_count; i++) { - if (!bool(directional_lights.data[i].mask & instances.data[instance_index].layer_mask)) { + if (!bool(directional_lights.data[i].mask & draw_call.layer_mask)) { continue; //not masked } @@ -2613,7 +2616,7 @@ FRAGMENT_SHADER_CODE for (uint i = 0; i < omni_light_count; i++) { uint light_index = cluster_data.indices[omni_light_pointer + i]; - if (!bool(lights.data[light_index].mask & instances.data[instance_index].layer_mask)) { + if (!bool(lights.data[light_index].mask & draw_call.layer_mask)) { continue; //not masked } @@ -2651,7 +2654,7 @@ FRAGMENT_SHADER_CODE for (uint i = 0; i < spot_light_count; i++) { uint light_index = cluster_data.indices[spot_light_pointer + i]; - if (!bool(lights.data[light_index].mask & instances.data[instance_index].layer_mask)) { + if (!bool(lights.data[light_index].mask & draw_call.layer_mask)) { continue; //not masked } @@ -2822,9 +2825,9 @@ FRAGMENT_SHADER_CODE normal_roughness_output_buffer = vec4(normal * 0.5 + 0.5, roughness); #ifdef MODE_RENDER_GIPROBE - if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes - uint index1 = instances.data[instance_index].gi_offset & 0xFFFF; - uint index2 = instances.data[instance_index].gi_offset >> 16; + if (bool(draw_call.flags & INSTANCE_FLAGS_USE_GIPROBE)) { // process giprobes + uint index1 = draw_call.gi_offset & 0xFFFF; + uint index2 = draw_call.gi_offset >> 16; giprobe_buffer.x = index1 & 0xFF; giprobe_buffer.y = index2 & 0xFF; } else { diff --git a/servers/rendering/renderer_rd/shaders/scene_forward_inc.glsl b/servers/rendering/renderer_rd/shaders/scene_forward_inc.glsl index 17ed22f58a..87ce74ba88 100644 --- a/servers/rendering/renderer_rd/shaders/scene_forward_inc.glsl +++ b/servers/rendering/renderer_rd/shaders/scene_forward_inc.glsl @@ -12,9 +12,12 @@ #endif layout(push_constant, binding = 0, std430) uniform DrawCall { - uint instance_index; - uint pad; //16 bits minimum size - vec2 bake_uv2_offset; //used for bake to uv2, ignored otherwise + mat4 transform; + uint flags; + uint instance_uniforms_ofs; //base offset in global buffer for instance variables + uint gi_offset; //GI information when using lightmapping (VCT or lightmap index) + uint layer_mask; + vec4 lightmap_uv_scale; } draw_call; @@ -134,21 +137,7 @@ scene_data; #define INSTANCE_FLAGS_MULTIMESH_STRIDE_MASK 0x7 #define INSTANCE_FLAGS_SKELETON (1 << 19) - -struct InstanceData { - mat4 transform; - mat4 normal_transform; - uint flags; - uint instance_uniforms_ofs; //base offset in global buffer for instance variables - uint gi_offset; //GI information when using lightmapping (VCT or lightmap index) - uint layer_mask; - vec4 lightmap_uv_scale; -}; - -layout(set = 0, binding = 4, std430) restrict readonly buffer Instances { - InstanceData data[]; -} -instances; +#define INSTANCE_FLAGS_NON_UNIFORM_SCALE (1 << 20) layout(set = 0, binding = 5, std430) restrict readonly buffer Lights { LightData data[]; @@ -177,35 +166,33 @@ layout(set = 0, binding = 10, std140) restrict readonly buffer Lightmaps { } lightmaps; -layout(set = 0, binding = 11) uniform texture2DArray lightmap_textures[MAX_LIGHTMAP_TEXTURES]; - struct LightmapCapture { vec4 sh[9]; }; -layout(set = 0, binding = 12, std140) restrict readonly buffer LightmapCaptures { +layout(set = 0, binding = 11, std140) restrict readonly buffer LightmapCaptures { LightmapCapture data[]; } lightmap_captures; -layout(set = 0, binding = 13) uniform texture2D decal_atlas; -layout(set = 0, binding = 14) uniform texture2D decal_atlas_srgb; +layout(set = 0, binding = 12) uniform texture2D decal_atlas; +layout(set = 0, binding = 13) uniform texture2D decal_atlas_srgb; -layout(set = 0, binding = 15, std430) restrict readonly buffer Decals { +layout(set = 0, binding = 14, std430) restrict readonly buffer Decals { DecalData data[]; } decals; -layout(set = 0, binding = 16) uniform utexture3D cluster_texture; +layout(set = 0, binding = 15) uniform utexture3D cluster_texture; -layout(set = 0, binding = 17, std430) restrict readonly buffer ClusterData { +layout(set = 0, binding = 16, std430) restrict readonly buffer ClusterData { uint indices[]; } cluster_data; -layout(set = 0, binding = 18) uniform texture2D directional_shadow_atlas; +layout(set = 0, binding = 17) uniform texture2D directional_shadow_atlas; -layout(set = 0, binding = 19, std430) restrict readonly buffer GlobalVariableData { +layout(set = 0, binding = 18, std430) restrict readonly buffer GlobalVariableData { vec4 data[]; } global_variables; @@ -219,7 +206,7 @@ struct SDFGIProbeCascadeData { float to_cell; // 1/bounds * grid_size }; -layout(set = 0, binding = 20, std140) uniform SDFGI { +layout(set = 0, binding = 19, std140) uniform SDFGI { vec3 grid_size; uint max_cascades; @@ -269,18 +256,20 @@ layout(set = 1, binding = 1) uniform textureCubeArray reflection_atlas; layout(set = 1, binding = 2) uniform texture2D shadow_atlas; +layout(set = 1, binding = 3) uniform texture2DArray lightmap_textures[MAX_LIGHTMAP_TEXTURES]; + #ifndef LOW_END_MODE -layout(set = 1, binding = 3) uniform texture3D gi_probe_textures[MAX_GI_PROBES]; +layout(set = 1, binding = 4) uniform texture3D gi_probe_textures[MAX_GI_PROBES]; #endif /* Set 3, Render Buffers */ #ifdef MODE_RENDER_SDF -layout(r16ui, set = 1, binding = 4) uniform restrict writeonly uimage3D albedo_volume_grid; -layout(r32ui, set = 1, binding = 5) uniform restrict writeonly uimage3D emission_grid; -layout(r32ui, set = 1, binding = 6) uniform restrict writeonly uimage3D emission_aniso_grid; -layout(r32ui, set = 1, binding = 7) uniform restrict uimage3D geom_facing_grid; +layout(r16ui, set = 1, binding = 5) uniform restrict writeonly uimage3D albedo_volume_grid; +layout(r32ui, set = 1, binding = 6) uniform restrict writeonly uimage3D emission_grid; +layout(r32ui, set = 1, binding = 7) uniform restrict writeonly uimage3D emission_aniso_grid; +layout(r32ui, set = 1, binding = 8) uniform restrict uimage3D geom_facing_grid; //still need to be present for shaders that use it, so remap them to something #define depth_buffer shadow_atlas @@ -289,17 +278,17 @@ layout(r32ui, set = 1, binding = 7) uniform restrict uimage3D geom_facing_grid; #else -layout(set = 1, binding = 4) uniform texture2D depth_buffer; -layout(set = 1, binding = 5) uniform texture2D color_buffer; +layout(set = 1, binding = 5) uniform texture2D depth_buffer; +layout(set = 1, binding = 6) uniform texture2D color_buffer; #ifndef LOW_END_MODE -layout(set = 1, binding = 6) uniform texture2D normal_roughness_buffer; -layout(set = 1, binding = 7) uniform texture2D ao_buffer; -layout(set = 1, binding = 8) uniform texture2D ambient_buffer; -layout(set = 1, binding = 9) uniform texture2D reflection_buffer; -layout(set = 1, binding = 10) uniform texture2DArray sdfgi_lightprobe_texture; -layout(set = 1, binding = 11) uniform texture3D sdfgi_occlusion_cascades; +layout(set = 1, binding = 7) uniform texture2D normal_roughness_buffer; +layout(set = 1, binding = 8) uniform texture2D ao_buffer; +layout(set = 1, binding = 9) uniform texture2D ambient_buffer; +layout(set = 1, binding = 10) uniform texture2D reflection_buffer; +layout(set = 1, binding = 11) uniform texture2DArray sdfgi_lightprobe_texture; +layout(set = 1, binding = 12) uniform texture3D sdfgi_occlusion_cascades; struct GIProbeData { mat4 xform; @@ -317,12 +306,12 @@ struct GIProbeData { uint mipmaps; }; -layout(set = 1, binding = 12, std140) uniform GIProbes { +layout(set = 1, binding = 13, std140) uniform GIProbes { GIProbeData data[MAX_GI_PROBES]; } gi_probes; -layout(set = 1, binding = 13) uniform texture3D volumetric_fog_texture; +layout(set = 1, binding = 14) uniform texture3D volumetric_fog_texture; #endif // LOW_END_MODE diff --git a/servers/rendering/renderer_rd/shaders/sdfgi_direct_light.glsl b/servers/rendering/renderer_rd/shaders/sdfgi_direct_light.glsl index 61e4bf5e18..30dbf5871f 100644 --- a/servers/rendering/renderer_rd/shaders/sdfgi_direct_light.glsl +++ b/servers/rendering/renderer_rd/shaders/sdfgi_direct_light.glsl @@ -112,6 +112,15 @@ vec2 octahedron_encode(vec3 n) { return n.xy; } +float get_omni_attenuation(float distance, float inv_range, float decay) { + float nd = distance * inv_range; + nd *= nd; + nd *= nd; // nd^4 + nd = max(1.0 - nd, 0.0); + nd *= nd; // nd^2 + return nd * pow(max(distance, 0.0001), -decay); +} + void main() { uint voxel_index = uint(gl_GlobalInvocationID.x); @@ -184,14 +193,15 @@ void main() { direction = normalize(rel_vec); light_distance = length(rel_vec); rel_vec.y /= params.y_mult; - attenuation = pow(clamp(1.0 - length(rel_vec) / lights.data[i].radius, 0.0, 1.0), lights.data[i].attenuation); + attenuation = get_omni_attenuation(light_distance, 1.0 / lights.data[i].radius, lights.data[i].attenuation); + } break; case LIGHT_TYPE_SPOT: { vec3 rel_vec = lights.data[i].position - position; direction = normalize(rel_vec); light_distance = length(rel_vec); rel_vec.y /= params.y_mult; - attenuation = pow(clamp(1.0 - length(rel_vec) / lights.data[i].radius, 0.0, 1.0), lights.data[i].attenuation); + attenuation = get_omni_attenuation(light_distance, 1.0 / lights.data[i].radius, lights.data[i].attenuation); float angle = acos(dot(normalize(rel_vec), -lights.data[i].direction)); if (angle > lights.data[i].spot_angle) { diff --git a/servers/rendering/renderer_rd/shaders/ssao.glsl b/servers/rendering/renderer_rd/shaders/ssao.glsl index 315ef8fa13..231f8f91ec 100644 --- a/servers/rendering/renderer_rd/shaders/ssao.glsl +++ b/servers/rendering/renderer_rd/shaders/ssao.glsl @@ -88,7 +88,7 @@ counter; layout(rg8, set = 2, binding = 0) uniform restrict writeonly image2D dest_image; // This push_constant is full - 128 bytes - if you need to add more data, consider adding to the uniform buffer instead -layout(push_constant, binding = 1, std430) uniform Params { +layout(push_constant, binding = 3, std430) uniform Params { ivec2 screen_size; int pass; int quality; diff --git a/servers/rendering/renderer_rd/shaders/volumetric_fog.glsl b/servers/rendering/renderer_rd/shaders/volumetric_fog.glsl index 13b162f0c9..498a6ddb5b 100644 --- a/servers/rendering/renderer_rd/shaders/volumetric_fog.glsl +++ b/servers/rendering/renderer_rd/shaders/volumetric_fog.glsl @@ -169,6 +169,15 @@ vec3 hash3f(uvec3 x) { return vec3(x & 0xFFFFF) / vec3(float(0xFFFFF)); } +float get_omni_attenuation(float distance, float inv_range, float decay) { + float nd = distance * inv_range; + nd *= nd; + nd *= nd; // nd^4 + nd = max(1.0 - nd, 0.0); + nd *= nd; // nd^2 + return nd * pow(max(distance, 0.0001), -decay); +} + void main() { vec3 fog_cell_size = 1.0 / vec3(params.fog_volume_size); @@ -270,14 +279,14 @@ void main() { 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; + float d = distance(lights.data[i].position, view_pos); vec3 shadow_attenuation = vec3(1.0); - if (d < 1.0) { + if (d * lights.data[i].inv_radius < 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); + float attenuation = get_omni_attenuation(d, lights.data[i].inv_radius, attenuation_energy.x); vec3 light = attenuation_energy.y * color_specular.rgb / M_PI; @@ -326,14 +335,14 @@ void main() { 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; + float d = length(light_rel_vec); vec3 shadow_attenuation = vec3(1.0); - if (d < 1.0) { + if (d * lights.data[i].inv_radius < 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); + float attenuation = get_omni_attenuation(d, lights.data[i].inv_radius, attenuation_energy.x); vec3 spot_dir = lights.data[i].direction; vec2 spot_att_angle = unpackHalf2x16(lights.data[i].cone_attenuation_angle); |