ogltest/data/shaders/blend.frag

#version 330 core

out vec4 LFragment; 

in vec2 theTexCoord;
in vec3 Normal;
in vec3 FragPos;

//uniform vec3 objectColour;
//uniform vec3 lightColour;
uniform int lighting_emit;

//uniform vec3 lightPosition;
uniform vec3 cameraPosition;
uniform sampler2D texture_diffuse1;

struct Material {
    sampler2D texture_diffuse1;
    sampler2D texture_diffuse2;
    sampler2D texture_diffuse3;
    sampler2D texture_specular1;
    sampler2D texture_specular2;
    sampler2D texture_specular3;
    vec3 ambient;
    vec3 diffuse;
    vec3 specular;
    float shininess;
};

#define DIRECTIONAL_LIGHT 0
#define POINT_LIGHT 1
#define SPOT_LIGHT 2

struct Light {
    int type;
    vec3 direction;
    vec3 position;
    float angle_cutoff;
    float outer_angle_cutoff;
    vec3 ambient;
    vec3 diffuse;
    vec3 specular;
    bool attenuate;
    vec3 attenuation;
};

#define MAX_LIGHTS 10

uniform Light lights[MAX_LIGHTS];
uniform int num_lights;

uniform Material material;
// uniform Light light;

void main() 
{ 

    LFragment =  vec4(texture(material.texture_diffuse1, theTexCoord));
    if (LFragment.a < 0.1) 
        discard;
}