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LearningOpenGL/cube.frag
2024-10-12 19:46:28 -04:00

23 lines
485 B
GLSL

#version 330 core
out vec4 FragColor;
uniform vec3 objectColor;
uniform vec3 lightColor;
uniform vec3 lightPos;
in vec3 FragPos;
in vec3 Normal;
void main()
{
float ambientStrength = 0.1f;
vec3 ambient = ambientStrength * lightColor;
vec3 norm = normalize(Normal);
vec3 lightDir = normalize(lightPos - FragPos);
float diff = max(dot(norm, lightDir), 0.0);
vec3 diffuse = diff * lightColor;
vec3 result = (ambient + diffuse) * objectColor;
FragColor = vec4(result, 1.0f);
}