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fix refract

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Recep Aslantas
2024-07-15 12:41:23 +03:00
parent d491108386
commit 48839a38a1
6 changed files with 9 additions and 9 deletions
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include/cglm/vec3.h
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@@ -1263,7 +1263,7 @@ glm_vec3_refract(vec3 v, vec3 n, float eta, vec3 dest) {
ndi = glm_vec3_dot(n, v);
eni = eta * ndi;
k = 1.0f + eta * eta - eni * eni;
k = 1.0f - eta * eta + eni * eni;
if (k < 0.0f) {
glm_vec3_zero(dest);