pbr_bindings.wesl source

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1import package::render::pbr_types::StandardMaterial;
2
3@if(BINDLESS) {
4struct StandardMaterialBindings {
5    material: u32,                      // 0
6    base_color_texture: u32,            // 1
7    base_color_sampler: u32,            // 2
8    emissive_texture: u32,              // 3
9    emissive_sampler: u32,              // 4
10    metallic_roughness_texture: u32,    // 5
11    metallic_roughness_sampler: u32,    // 6
12    occlusion_texture: u32,             // 7
13    occlusion_sampler: u32,             // 8
14    normal_map_texture: u32,            // 9
15    normal_map_sampler: u32,            // 10
16    depth_map_texture: u32,             // 11
17    depth_map_sampler: u32,             // 12
18    anisotropy_texture: u32,            // 13
19    anisotropy_sampler: u32,            // 14
20    specular_transmission_texture: u32, // 15
21    specular_transmission_sampler: u32, // 16
22    thickness_texture: u32,             // 17
23    thickness_sampler: u32,             // 18
24    diffuse_transmission_texture: u32,  // 19
25    diffuse_transmission_sampler: u32,  // 20
26    clearcoat_texture: u32,             // 21
27    clearcoat_sampler: u32,             // 22
28    clearcoat_roughness_texture: u32,   // 23
29    clearcoat_roughness_sampler: u32,   // 24
30    clearcoat_normal_texture: u32,      // 25
31    clearcoat_normal_sampler: u32,      // 26
32    specular_texture: u32,              // 27
33    specular_sampler: u32,              // 28
34    specular_tint_texture: u32,         // 29
35    specular_tint_sampler: u32,         // 30
36}
37
38@group(constants::MATERIAL_BIND_GROUP) @binding(0) var<storage> material_indices: array<StandardMaterialBindings>;
39@group(constants::MATERIAL_BIND_GROUP) @binding(10) var<storage> material_array: array<StandardMaterial>;
40}
41@else {
42@group(constants::MATERIAL_BIND_GROUP) @binding(0) var<uniform> material: StandardMaterial;
43@group(constants::MATERIAL_BIND_GROUP) @binding(1) var base_color_texture: texture_2d<f32>;
44@group(constants::MATERIAL_BIND_GROUP) @binding(2) var base_color_sampler: sampler;
45@group(constants::MATERIAL_BIND_GROUP) @binding(3) var emissive_texture: texture_2d<f32>;
46@group(constants::MATERIAL_BIND_GROUP) @binding(4) var emissive_sampler: sampler;
47@group(constants::MATERIAL_BIND_GROUP) @binding(5) var metallic_roughness_texture: texture_2d<f32>;
48@group(constants::MATERIAL_BIND_GROUP) @binding(6) var metallic_roughness_sampler: sampler;
49@group(constants::MATERIAL_BIND_GROUP) @binding(7) var occlusion_texture: texture_2d<f32>;
50@group(constants::MATERIAL_BIND_GROUP) @binding(8) var occlusion_sampler: sampler;
51@group(constants::MATERIAL_BIND_GROUP) @binding(9) var normal_map_texture: texture_2d<f32>;
52@group(constants::MATERIAL_BIND_GROUP) @binding(10) var normal_map_sampler: sampler;
53@group(constants::MATERIAL_BIND_GROUP) @binding(11) var depth_map_texture: texture_2d<f32>;
54@group(constants::MATERIAL_BIND_GROUP) @binding(12) var depth_map_sampler: sampler;
55    @if(PBR_ANISOTROPY_TEXTURE_SUPPORTED) {
56    @group(constants::MATERIAL_BIND_GROUP) @binding(13) var anisotropy_texture: texture_2d<f32>;
57    @group(constants::MATERIAL_BIND_GROUP) @binding(14) var anisotropy_sampler: sampler;
58    }
59
60    @if(PBR_TRANSMISSION_TEXTURES_SUPPORTED) {
61    @group(constants::MATERIAL_BIND_GROUP) @binding(15) var specular_transmission_texture: texture_2d<f32>;
62    @group(constants::MATERIAL_BIND_GROUP) @binding(16) var specular_transmission_sampler: sampler;
63    @group(constants::MATERIAL_BIND_GROUP) @binding(17) var thickness_texture: texture_2d<f32>;
64    @group(constants::MATERIAL_BIND_GROUP) @binding(18) var thickness_sampler: sampler;
65    @group(constants::MATERIAL_BIND_GROUP) @binding(19) var diffuse_transmission_texture: texture_2d<f32>;
66    @group(constants::MATERIAL_BIND_GROUP) @binding(20) var diffuse_transmission_sampler: sampler;
67    }
68
69    @if(PBR_MULTI_LAYER_MATERIAL_TEXTURES_SUPPORTED) {
70    @group(constants::MATERIAL_BIND_GROUP) @binding(21) var clearcoat_texture: texture_2d<f32>;
71    @group(constants::MATERIAL_BIND_GROUP) @binding(22) var clearcoat_sampler: sampler;
72    @group(constants::MATERIAL_BIND_GROUP) @binding(23) var clearcoat_roughness_texture: texture_2d<f32>;
73    @group(constants::MATERIAL_BIND_GROUP) @binding(24) var clearcoat_roughness_sampler: sampler;
74    @group(constants::MATERIAL_BIND_GROUP) @binding(25) var clearcoat_normal_texture: texture_2d<f32>;
75    @group(constants::MATERIAL_BIND_GROUP) @binding(26) var clearcoat_normal_sampler: sampler;
76    }
77
78    @if(PBR_SPECULAR_TEXTURES_SUPPORTED) {
79    @group(constants::MATERIAL_BIND_GROUP) @binding(27) var specular_texture: texture_2d<f32>;
80    @group(constants::MATERIAL_BIND_GROUP) @binding(28) var specular_sampler: sampler;
81    @group(constants::MATERIAL_BIND_GROUP) @binding(29) var specular_tint_texture: texture_2d<f32>;
82    @group(constants::MATERIAL_BIND_GROUP) @binding(30) var specular_tint_sampler: sampler;
83    }
84}
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