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simplify

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This commit is contained in:
Chad Brokaw 2023-02-22 23:25:45 -05:00
parent 1f938e5f49
commit 659ab2ff7e
1 changed files with 3 additions and 3 deletions
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6
shader/draw_leaf.wgsl
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@ -151,9 +151,9 @@ fn main(
let r1 = bitcast<f32>(scene[dd + 6u]); let r1 = bitcast<f32>(scene[dd + 6u]);
let inv_det = 1.0 / (matrx.x * matrx.w - matrx.y * matrx.z); let inv_det = 1.0 / (matrx.x * matrx.w - matrx.y * matrx.z);
let inv_mat = inv_det * vec4(matrx.w, -matrx.y, -matrx.z, matrx.x); let inv_mat = inv_det * vec4(matrx.w, -matrx.y, -matrx.z, matrx.x);
var inv_tr = vec2( var inv_tr = inv_det * vec2(
inv_det * (matrx.z * translate.y - matrx.w * translate.x), matrx.z * translate.y - matrx.w * translate.x,
inv_det * (matrx.y * translate.x - matrx.x * translate.y), matrx.y * translate.x - matrx.x * translate.y,
); );
inv_tr -= p0; inv_tr -= p0;
let center1 = p1 - p0; let center1 = p1 - p0;