39 lines
1.1 KiB
WebGPU Shading Language
39 lines
1.1 KiB
WebGPU Shading Language
#import bevy_pbr::{
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mesh_view_bindings::globals,
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prepass_utils,
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forward_io::VertexOutput,
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}
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struct ShowPrepassSettings {
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show_depth: u32,
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show_normals: u32,
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show_motion_vectors: u32,
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padding_1: u32,
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padding_2: u32,
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}
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@group(#{MATERIAL_BIND_GROUP}) @binding(0) var<uniform> settings: ShowPrepassSettings;
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@fragment
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fn fragment(
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#ifdef MULTISAMPLED
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@builtin(sample_index) sample_index: u32,
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#endif
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mesh: VertexOutput,
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) -> @location(0) vec4<f32> {
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#ifndef MULTISAMPLED
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let sample_index = 0u;
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#endif
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if settings.show_depth == 1u {
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let depth = bevy_pbr::prepass_utils::prepass_depth(mesh.position, sample_index);
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return vec4(depth, depth, depth, 1.0);
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} else if settings.show_normals == 1u {
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let normal = bevy_pbr::prepass_utils::prepass_normal(mesh.position, sample_index);
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return vec4(normal, 1.0);
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} else if settings.show_motion_vectors == 1u {
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let motion_vector = bevy_pbr::prepass_utils::prepass_motion_vector(mesh.position, sample_index);
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return vec4(motion_vector / globals.delta_time, 0.0, 1.0);
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}
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return vec4(0.0);
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}
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