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Fix #127774: Flat Object matrix leads to incorrect culling #127807

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Clément Foucault merged 2 commits from fclem/blender:fix-127774 into main 2024-09-19 14:10:16 +02:00
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1 changed files with 3 additions and 3 deletions
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source/blender/draw/intern/shaders/draw_resource_finalize_comp.glsl
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@ -55,9 +55,9 @@ void main()
/* Bypass culling test for objects that are flattenned on one or more axes (see #127774).
* Fixing them is too much computation but might be worth doing if a use case for it.
* Do not compute the real length to save some instructions. */
vec3 object_scale = to_scale(reduce_add(abs(model_mat[0].xyz)),
reduce_add(abs(model_mat[1].xyz)),
reduce_add(abs(model_mat[2].xyz)));
vec3 object_scale = vec3(reduce_add(abs(model_mat[0].xyz)),
reduce_add(abs(model_mat[1].xyz)),
reduce_add(abs(model_mat[2].xyz)));
if (any(lessThan(abs(object_scale), vec3(1e-10)))) {
bounds.bounding_sphere.w = -2.0;
}