21 lines
542 B
GLSL
21 lines
542 B
GLSL
#version 330 core
|
|
in vec4 frag_pos;
|
|
in vec4 frag_normal;
|
|
in vec3 object_color;
|
|
|
|
out vec4 output;
|
|
|
|
void main() {
|
|
vec4 norm = normalize(frag_normal);
|
|
vec4 ambient = vec4(0.7, 0.7788, 0.46, 1.0);
|
|
vec4 light_color = vec4(0.7, 0.7, 0.7, 1.0);
|
|
vec4 color = vec4(object_color.xyz, 1.0f);
|
|
|
|
vec4 light_location = vec4(5.0, 5.0, -10.0, 0.0);
|
|
vec4 light_direction = normalize(light_location - frag_pos);
|
|
float diff = max(dot(norm.xyz, light_direction.xyz), 0.0);
|
|
|
|
vec4 diffuse = diff * light_color;
|
|
|
|
output = color;
|
|
} |