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Fixed normal transformation

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Lorenzo Torres 2025-08-06 17:51:03 +02:00
parent defdf051ec
commit 8b5f33ee3f
4 changed files with 9 additions and 7 deletions
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1
assets/shaders/shader.frag
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@ -32,6 +32,7 @@ void main() {
vec3 reflectDir = reflect(-lightDir, norm);
float spec = pow(max(dot(viewDir, reflectDir), 0.0), 2);
vec3 specular = lightSpecular * spec * vec3(texture(diffuseSampler, TexCoords));
//vec3 specular = lightSpecular * spec * vec3(1.0, 1.0, 1.0);
vec3 result = (ambient + diffuse + specular);
outColor = vec4(result, 1.0);

7
assets/shaders/shader.vert
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@ -25,8 +25,9 @@ layout(location = 4) out vec2 TexCoords;
void main() {
mat4 transformation = transform.translation * transform.scale * transform.rotation;
vec4 out_vec = proj.proj * view.view * transformation * vec4(vertPos, 1.0);
FragPos = vec3(vec4(vertPos, 1.0));
Normal = normal;
FragPos = vec3(transformation * vec4(vertPos, 1.0));
Normal = mat3(transpose(inverse(transformation))) * normal;
TexCoords = uv;
gl_Position = vec4(out_vec.x, out_vec.y, out_vec.z, out_vec.w);
gl_Position = out_vec;
}