Rbanh
0798aa5d57
Add dedicated skinned rendering, pose restoration, shared Material and Material Instance slots, registry-driven components, Surface/Solari integration, transactional schema upgrades, navigation authoring, documentation, and evaluation evidence.
42 lines
1.8 KiB
WebGPU Shading Language
42 lines
1.8 KiB
WebGPU Shading Language
@fragment
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fn fragment(in: VertexOutput, @builtin(front_facing) is_front: bool) -> FragmentOutput {
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var pbr_input = pbr_input_from_standard_material(in, is_front);
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#ifdef VERTEX_UVS_A
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let uv0 = in.uv;
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#else
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let uv0 = vec2<f32>(0.0);
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#endif
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let input = SurfaceInput(uv0, pbr_input.world_position.xyz, pbr_input.N);
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let params = SurfaceParams(surface_uniform.params);
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let surface = evaluate(input, params, surface_samples(uv0));
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pbr_input.material.base_color = surface.base_color;
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pbr_input.material.emissive = vec4<f32>(surface.emissive, 1.0);
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pbr_input.material.metallic = clamp(surface.metallic, 0.0, 1.0);
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pbr_input.material.perceptual_roughness = clamp(surface.perceptual_roughness, 0.001, 1.0);
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pbr_input.material.reflectance = vec3<f32>(clamp(surface.reflectance, 0.0, 1.0));
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pbr_input.diffuse_occlusion = vec3<f32>(clamp(surface.occlusion, 0.0, 1.0));
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#ifdef VERTEX_TANGENTS
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let surface_tbn = calculate_tbn_mikktspace(pbr_input.world_normal, in.world_tangent);
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let surface_nt = normalize(surface.normal_ts);
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pbr_input.N = normalize(
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surface_nt.x * surface_tbn[0]
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+ surface_nt.y * surface_tbn[1]
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+ surface_nt.z * surface_tbn[2]
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);
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#endif
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if surface.model == BLACKSITE_SURFACE_UNLIT {
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pbr_input.material.flags |= STANDARD_MATERIAL_FLAGS_UNLIT_BIT;
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} else {
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pbr_input.material.flags &= ~STANDARD_MATERIAL_FLAGS_UNLIT_BIT;
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}
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pbr_input.material.base_color = alpha_discard(pbr_input.material, pbr_input.material.base_color);
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#ifdef PREPASS_PIPELINE
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return deferred_output(in, pbr_input);
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#else
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var out: FragmentOutput;
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out.color = apply_pbr_lighting(pbr_input);
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out.color = main_pass_post_lighting_processing(pbr_input, out.color);
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return out;
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#endif
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}
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