`realtime_bindings.wgsl`

Import path

Bindings

view_output

@group(1)

@binding(0)

var view_output: texture_storage_2d<rgba16float, read_write>

light_tile_samples

@group(1)

@binding(1)

var<storage, read_write> light_tile_samples: array<LightSample>

light_tile_resolved_samples

@group(1)

@binding(2)

var<storage, read_write> light_tile_resolved_samples: array<ResolvedLightSamplePacked>

di_reservoirs_a

@group(1)

@binding(3)

var di_reservoirs_a: texture_storage_2d<rgba32uint, read_write>

di_reservoirs_b

@group(1)

@binding(4)

var di_reservoirs_b: texture_storage_2d<rgba32uint, read_write>

gi_reservoirs_a

@group(1)

@binding(5)

var<storage, read_write> gi_reservoirs_a: array<Reservoir>

gi_reservoirs_b

@group(1)

@binding(6)

var<storage, read_write> gi_reservoirs_b: array<Reservoir>

gbuffer

@group(1)

@binding(7)

var gbuffer: texture_2d<u32>

depth_buffer

@group(1)

@binding(8)

var depth_buffer: texture_depth_2d

motion_vectors

@group(1)

@binding(9)

var motion_vectors: texture_2d<f32>

previous_gbuffer

@group(1)

@binding(10)

var previous_gbuffer: texture_2d<u32>

previous_depth_buffer

@group(1)

@binding(11)

var previous_depth_buffer: texture_depth_2d

view

@group(1)

@binding(12)

var<uniform> view: View

previous_view

@group(1)

@binding(13)

var<uniform> previous_view: PreviousViewUniforms

world_cache_checksums

@group(1)

@binding(14)

var<storage, read_write> world_cache_checksums: atomic<u32>

world_cache_life

Shader defs requirments:

🟢 WORLD_CACHE_NON_ATOMIC_LIFE_BUFFER

@group(1)

@binding(15)

var<storage, read_write> world_cache_life: WORLD_CACHE_SIZE

world_cache_life

Shader defs requirments:

🔴 WORLD_CACHE_NON_ATOMIC_LIFE_BUFFER

@group(1)

@binding(15)

var<storage, read_write> world_cache_life: atomic<u32>

world_cache_radiance

@group(1)

@binding(16)

var<storage, read_write> world_cache_radiance: vec4<f32>

world_cache_geometry_data

@group(1)

@binding(17)

var<storage, read_write> world_cache_geometry_data: WorldCacheGeometryData

world_cache_luminance_deltas

@group(1)

@binding(18)

var<storage, read_write> world_cache_luminance_deltas: WORLD_CACHE_SIZE

world_cache_active_cells_new_radiance

@group(1)

@binding(19)

var<storage, read_write> world_cache_active_cells_new_radiance: vec3<f32>

world_cache_a

@group(1)

@binding(20)

var<storage, read_write> world_cache_a: WORLD_CACHE_SIZE

world_cache_b

@group(1)

@binding(21)

var<storage, read_write> world_cache_b: array<u32, 1024u>

world_cache_active_cell_indices

@group(1)

@binding(22)

var<storage, read_write> world_cache_active_cell_indices: WORLD_CACHE_SIZE

world_cache_active_cells_count

@group(1)

@binding(23)

var<storage, read_write> world_cache_active_cells_count: u32

diffuse_albedo

Shader defs requirments:

🟢 DLSS_RR_GUIDE_BUFFERS

@group(2)

@binding(0)

var diffuse_albedo: texture_storage_2d<rgba8unorm, write>

specular_albedo

Shader defs requirments:

🟢 DLSS_RR_GUIDE_BUFFERS

@group(2)

@binding(1)

var specular_albedo: texture_storage_2d<rgba8unorm, write>

normal_roughness

Shader defs requirments:

🟢 DLSS_RR_GUIDE_BUFFERS

@group(2)

@binding(2)

var normal_roughness: texture_storage_2d<rgba16float, write>

specular_motion_vectors

Shader defs requirments:

🟢 DLSS_RR_GUIDE_BUFFERS

@group(2)

@binding(3)

var specular_motion_vectors: texture_storage_2d<rg16float, write>

Structures

PushConstants

struct PushConstants {

frame_index: u32

reset: u32

}

ResolvedLightSamplePacked

Don’t adjust the size of this struct without also adjusting prepare::RESOLVED_LIGHT_SAMPLE_STRUCT_SIZE.

struct ResolvedLightSamplePacked {

world_position_x: f32

world_position_y: f32

world_position_z: f32

world_normal: u32

radiance: u32

inverse_pdf: f32

}

Reservoir

Don’t adjust the size of this struct without also adjusting prepare::GI_RESERVOIR_STRUCT_SIZE.

struct Reservoir {

sample_point_world_position: vec3<f32>

weight_sum: f32

radiance: vec3<f32>

confidence_weight: f32

sample_point_world_normal: vec3<f32>

unbiased_contribution_weight: f32

}

WorldCacheGeometryData

struct WorldCacheGeometryData {

world_position: vec3<f32>

padding_a: u32

world_normal: vec3<f32>

padding_b: u32

}