`bindings.wgsl`

Import path

Bindings

view

@group(0)

@binding(0)

var<uniform> view: View

globals

@group(0)

@binding(1)

var<uniform> globals: Globals

gaussian_uniforms

@group(1)

@binding(0)

var<uniform> gaussian_uniforms: GaussianUniforms

points

Shader defs requirments:

🟢 PACKED_F32, 🟢 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read_write> points: array<Gaussian>

points

Shader defs requirments:

🟢 PACKED_F32, 🔴 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read> points: array<Gaussian>

position_visibility

Shader defs requirments:

🟢 PLANAR_F32, 🟢 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read_write> position_visibility: array<vec4<f32>>

position_visibility

Shader defs requirments:

🟢 PLANAR_F32, 🔴 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read> position_visibility: array<vec4<f32>>

spherical_harmonics

Shader defs requirments:

🟢 PLANAR_F32

@group(2)

@binding(1)

var<storage, read> spherical_harmonics: f32

covariance_3d_opacity

Shader defs requirments:

🟢 PLANAR_F32, 🟢 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var<storage, read> covariance_3d_opacity: array<array<f32, 8>>

rotation

Shader defs requirments:

🟢 PLANAR_F32, 🔴 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var<storage, read> rotation: array<vec4<f32>>

scale_opacity

Shader defs requirments:

🟢 PLANAR_F32, 🔴 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(3)

var<storage, read> scale_opacity: array<vec4<f32>>

position_visibility

Shader defs requirments:

🟢 PLANAR_F16, 🟢 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read_write> position_visibility: array<vec4<f32>>

position_visibility

Shader defs requirments:

🟢 PLANAR_F16, 🔴 READ_WRITE_POINTS

@group(2)

@binding(0)

var<storage, read> position_visibility: array<vec4<f32>>

spherical_harmonics

Shader defs requirments:

🟢 PLANAR_F16

@group(2)

@binding(1)

var<storage, read> spherical_harmonics: u32

covariance_3d_opacity

Shader defs requirments:

🟢 PLANAR_F16, 🟢 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var<storage, read> covariance_3d_opacity: array<vec4<u32>>

rotation_scale_opacity

Shader defs requirments:

🟢 PLANAR_F16, 🔴 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var<storage, read> rotation_scale_opacity: array<vec4<u32>>

position_visibility

Shader defs requirments:

🟢 PLANAR_TEXTURE_F16

@group(2)

@binding(0)

var position_visibility: texture_2d<f32>

spherical_harmonics

Shader defs requirments:

🟢 PLANAR_TEXTURE_F16

@group(2)

@binding(1)

var spherical_harmonics: texture_2d<u32>

spherical_harmonics

Shader defs requirments:

🔴 PLANAR_TEXTURE_F16

@group(2)

@binding(1)

var spherical_harmonics: texture_2d_array<u32>

covariance_3d_opacity

Shader defs requirments:

🟢 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var covariance_3d_opacity: texture_2d<u32>

rotation_scale_opacity

Shader defs requirments:

🔴 PRECOMPUTE_COVARIANCE_3D

@group(2)

@binding(2)

var rotation_scale_opacity: texture_2d<u32>

position_visibility

Shader defs requirments:

🟢 PLANAR_TEXTURE_F32

@group(2)

@binding(0)

var position_visibility: texture_2d<f32>

spherical_harmonics

Shader defs requirments:

🟢 PLANAR_TEXTURE_F32

@group(2)

@binding(1)

var spherical_harmonics: texture_2d<f32>

spherical_harmonics

Shader defs requirments:

🔴 PLANAR_TEXTURE_F32

@group(2)

@binding(1)

var spherical_harmonics: texture_2d_array<f32>

rotation_scale_opacity

@group(2)

@binding(2)

var rotation_scale_opacity: texture_2d<f32>

Structures

GaussianUniforms

struct GaussianUniforms {

transform: mat4x4<f32>

global_opacity: f32

global_scale: f32

count: u32

count_root_ceil: u32

}

Gaussian

struct Gaussian {

@location(0)

rotation: vec4<f32>

, 🟢 PACKED_F32

@location(1)

position_visibility: vec4<f32>

, 🟢 PACKED_F32

@location(2)

scale_opacity: vec4<f32>

, 🟢 PACKED_F32

sh: array

, 🟢 PACKED_F32

}

DrawIndirect

struct DrawIndirect {

vertex_count: u32

instance_count: atomic<u32> ,

base_vertex: u32

base_instance: u32

}

Entry

struct Entry {

key: u32

value: u32

}