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Fix upside-down image

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numzero 2024-12-29 21:30:10 +03:00
parent b59d0b1a10
commit 6f6673ea1f
1 changed files with 3 additions and 1 deletions
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4
src/bin/minitracer/present.wgsl
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@ -12,7 +12,9 @@ struct Varying {
@vertex @vertex
fn on_vertex(in: Vertex) -> Varying { fn on_vertex(in: Vertex) -> Varying {
return Varying(in.screen, vec4(2.0 * in.screen - 1.0, 0.0, 1.0)); let uv = in.screen;
let xy = vec2(2. * uv.x - 1., 1. - 2. * uv.y);
return Varying(uv, vec4(xy, 0., 1.));
} }
@fragment @fragment