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refactor: Enhance TV bezel shading and texture effects for improved visual fidelity

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Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
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Hans Kokx
2026-03-20 11:05:39 +01:00
parent abca679a99
commit 10eaef9690
1 changed files with 9 additions and 5 deletions
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14
packages/wolf_3d_renderer/shaders/wolf_world.frag
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@@ -29,17 +29,21 @@ void main() {
centered *= 1.0 + radius2 * 0.045; centered *= 1.0 + radius2 * 0.045;
uv = centered * 0.5 + 0.5; uv = centered * 0.5 + 0.5;
// Fill outside warped bounds with a subtle gray plastic TV bezel. // Fill outside warped bounds with a darker consumer-TV charcoal bezel.
if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) { if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) {
vec2 clampedUv = clamp(uv, 0.0, 1.0); vec2 clampedUv = clamp(uv, 0.0, 1.0);
vec2 edgeDelta = abs(uv - clampedUv); vec2 edgeDelta = abs(uv - clampedUv);
float overflow = max(edgeDelta.x, edgeDelta.y); float overflow = max(edgeDelta.x, edgeDelta.y);
float verticalShade = 0.96 + 0.06 * (1.0 - (FlutterFragCoord().y / uResolution.y)); float verticalShade = 0.90 + 0.08 * (1.0 - (FlutterFragCoord().y / uResolution.y));
float depthShade = 1.0 - smoothstep(0.0, 0.06, overflow) * 0.18; float depthShade = 1.0 - smoothstep(0.0, 0.06, overflow) * 0.24;
float grain = sin(FlutterFragCoord().x * 0.21 + FlutterFragCoord().y * 0.11) * 0.01; float grain = sin(FlutterFragCoord().x * 0.21 + FlutterFragCoord().y * 0.11) * 0.007;
float moldedHighlight = smoothstep(0.08, 0.0, overflow) * 0.045;
vec3 bezelColor = vec3(0.46, 0.46, 0.44) * verticalShade * depthShade + vec3(grain); vec3 bezelColor =
vec3(0.26, 0.26, 0.25) * verticalShade * depthShade +
vec3(moldedHighlight) +
vec3(grain);
fragColor = vec4(bezelColor, 1.0); fragColor = vec4(bezelColor, 1.0);
return; return;
} }