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LibSoftGPU: Use AK::mix instead of manual interpolation

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This commit is contained in:
Jelle Raaijmakers 2022-01-04 15:02:30 +01:00 • committed by Linus Groh
parent 8da0925d6d
commit bca1b9f475
3 changed files with 13 additions and 24 deletions
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10
Userland/Libraries/LibSoftGPU/Clipper.cpp
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@ -43,11 +43,11 @@ Vertex Clipper::clip_intersection_point(const Vertex& p1, const Vertex& p2, Clip
float a = (w1 + x1) / ((w1 + x1) - (w2 + x2));
Vertex out;
out.position = p1.position * (1 - a) + p2.position * a;
out.eye_coordinates = p1.eye_coordinates * (1 - a) + p2.eye_coordinates * a;
out.clip_coordinates = p1.clip_coordinates * (1 - a) + p2.clip_coordinates * a;
out.color = p1.color * (1 - a) + p2.color * a;
out.tex_coord = p1.tex_coord * (1 - a) + p2.tex_coord * a;
out.position = mix(p1.position, p2.position, a);
out.eye_coordinates = mix(p1.eye_coordinates, p2.eye_coordinates, a);
out.clip_coordinates = mix(p1.clip_coordinates, p2.clip_coordinates, a);
out.color = mix(p1.color, p2.color, a);
out.tex_coord = mix(p1.tex_coord, p2.tex_coord, a);
return out;
}