forked from 1b-agent/opencadstudio-upstream
Hakan Seven
53cf31f33d
Preload one language-aware font resource across the interface, drawing text, and navigation labels.\n\nRender the navigation cube, ring, outlines, and labels through a 4x MSAA target.
48 lines
1.4 KiB
WebGPU Shading Language
48 lines
1.4 KiB
WebGPU Shading Language
// ViewCube shader — flat surface fill, hover highlight, and edge lines.
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struct Uniforms {
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view_proj: mat4x4<f32>,
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rotation: mat4x4<f32>,
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hover_region: vec4<f32>,
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}
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@group(0) @binding(0) var<uniform> u: Uniforms;
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struct VIn { @location(0) pos: vec3<f32>, @location(1) normal: vec3<f32>, @location(2) color: vec3<f32>, @location(3) region_f: f32 }
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struct VOut { @builtin(position) clip: vec4<f32>, @location(0) color: vec3<f32>, @location(1) world_n: vec3<f32>, @location(2) region_f: f32 }
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@vertex
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fn vs_main(in: VIn) -> VOut {
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var out: VOut;
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let rotated = (u.rotation * vec4<f32>(in.pos, 1.0)).xyz;
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out.clip = u.view_proj * vec4<f32>(rotated, 1.0);
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out.color = in.color;
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out.world_n = normalize((u.rotation * vec4<f32>(in.normal, 0.0)).xyz);
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out.region_f = in.region_f;
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return out;
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}
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@fragment
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fn fs_main(in: VOut) -> @location(0) vec4<f32> {
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let is_hovered = abs(in.region_f - u.hover_region.x) < 0.001 && u.hover_region.x >= 0.0;
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var final_rgb = in.color;
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if is_hovered {
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final_rgb = vec3<f32>(0.20, 0.72, 0.66);
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}
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return vec4<f32>(final_rgb, 1.0);
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}
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struct LineIn {
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@location(0) pos: vec3<f32>,
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}
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@vertex
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fn line_vs_main(in: LineIn) -> @builtin(position) vec4<f32> {
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let rotated = (u.rotation * vec4<f32>(in.pos, 1.0)).xyz;
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return u.view_proj * vec4<f32>(rotated, 1.0);
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}
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@fragment
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fn line_fs_main() -> @location(0) vec4<f32> {
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return vec4<f32>(0.05, 0.08, 0.13, 1.0);
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}
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