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Avoid negative x pow UB in linear bloom

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This commit is contained in:
Alexei Kotov 2025-06-02 00:59:32 +03:00
parent 0c6c71f6cb
commit 7113cef501
1 changed files with 3 additions and 2 deletions
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5
files/data/shaders/bloomlinear.omwfx
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@ -80,8 +80,9 @@ shared {
radius = max(radius, 0.1);
// hack: make the radius wider on the screen edges
// (makes things in the corner of the screen look less "wrong" with not-extremely-low FOVs)
radius *= pow(texcoord.x*2.0-1.0, 2.0)+1.0;
radius *= pow(texcoord.y*2.0-1.0, 2.0)+1.0;
texcoord = texcoord * 2.0 - vec2(1.0);
radius *= texcoord.x * texcoord.x + 1.0;
radius *= texcoord.y * texcoord.y + 1.0;
return radius;
}
vec3 powv(vec3 a, float x)