Grafika_Komputerowa_Interstellar_Odyssey/cw 7/shaders/shader_5_1_tex.frag

#version 430 core

float AMBIENT = 0.1;
float MAX_DISTANCE = 6.0;
uniform vec3 color;
uniform vec3 lightPos;
uniform sampler2D colorTexture;

in vec3 vecNormal;
in vec3 worldPos;
in vec2 vecTex;

out vec4 outColor;
void main()
{
	vec3 lightDir = normalize(lightPos-worldPos);
	vec3 normal = normalize(vecNormal);
	vec3 textureColor = texture2D(colorTexture, vecTex).xyz;
	if (distanceToCamera > MAX_DISTANCE)
    {
        discard;
    }
	float diffuse=max(0,dot(normal,lightDir));
	outColor = vec4(textureColor*min(1,AMBIENT+diffuse), 1.0);
}