Diffuse lighting shader

diffuse.frag

#version 450

layout(location = 0) in vec3 InNormal;
layout(location = 1) in vec3 InFragPos;
layout(location = 0) out vec4 FragColor;

layout(binding = 0, set = 3) uniform UBO
{
	vec3 LightPos;
	vec3 LightColor;
} ubo;

void main()
{
    vec3 norm = normalize(InNormal);
    vec3 lightDir = normalize(ubo.LightPos - InFragPos);
    float diff = max(dot(norm, lightDir), 0.0);
    vec3 diffuse = diff * ubo.LightColor;
	
	FragColor = vec4(diffuse, 1.0);
}