Use correct normal matrix

2021-01-23 23:31:46 -06:00
parent 0bc3a89e66
commit d012554db9
2 changed files with 17 additions and 2 deletions
--- a/shaders/flat.vert
+++ b/shaders/flat.vert
@@ -46,8 +46,7 @@ void main() {

  UV = uv;

-  vec3 my_normal = (VIEW * MODEL * vec4(normal, 0.0)).xyz;
-  my_normal *= NORMAL;
+  vec3 my_normal = (VIEW * mat4(NORMAL) * vec4(normal, 0.0)).xyz;

  // Flat shading, we compute light per vertex
  AMBIENT = directionalLight.ambient * directionalLight.color * material.ambient;