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fixed rendering of objects oriented certain way

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This commit is contained in:
Mikulas Florek 2022-02-08 23:53:07 +01:00
parent 3848a9d694
commit 61525ef190
1 changed files with 1 additions and 1 deletions
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data/pipelines/surface_base.inc
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@ -95,7 +95,7 @@ function surface_shader(code)
v_uv = a_uv;
#if defined INSTANCED || defined GRASS
vec4 rot_quat = vec4(i_rot_lod.xyz, 0);
rot_quat.w = sqrt(1 - dot(rot_quat.xyz, rot_quat.xyz));
rot_quat.w = sqrt(saturate(1 - dot(rot_quat.xyz, rot_quat.xyz)));
v_normal = rotateByQuat(rot_quat, a_normal);
v_tangent = rotateByQuat(rot_quat, a_tangent);
vec3 p = a_position * i_pos_scale.w;