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Diffstat (limited to '')
-rw-r--r-- | res/shaders/colors.fs | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/res/shaders/colors.fs b/res/shaders/colors.fs index 83733cf..8d51645 100644 --- a/res/shaders/colors.fs +++ b/res/shaders/colors.fs @@ -1,34 +1,38 @@ #version 330 core +struct Material { + vec3 ambient; + vec3 diffuse; + vec3 specula; + float shininess; +}; out vec4 FragColor; in vec3 Normal; in vec3 FragPos; -uniform vec3 object_color; uniform vec3 light_color; uniform vec3 light_position; uniform vec3 view_position; +uniform Material material; + void main() { // ambient - float ambient_stength = 0.1; - vec3 ambient = ambient_stength * light_color; - + vec3 ambient = light_color * material.ambient; + // diffuse vec3 norm = normalize(Normal); vec3 light_dir = normalize(light_position - FragPos); float diff = max(dot(norm, light_dir), 0.0); - vec3 diffuse = diff * light_color; - + vec3 diffuse = light_color * (diff * material.diffuse); + // specular - float specular_strength = 0.5; vec3 view_dir = normalize(view_position - FragPos); vec3 reflect_dir = reflect(-light_dir, norm); - float spec = pow(max(dot(view_dir, reflect_dir), 0.0), 32); - vec3 specular = specular_strength * spec * light_color; - - vec3 result = (ambient + diffuse + specular) * object_color; + float spec = pow(max(dot(view_dir, reflect_dir), 0.0), material.shininess); + vec3 specular = light_color * (spec * material.specular); + + vec3 result = ambient + diffuse + specular; FragColor = vec4(result, 1.0); } - |