Infinite terrain

res/fragment_shader.dat

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+#version 330 core
+
+out vec4 color;
+
+in vec3 position_pass;
+in vec3 camera_position_pass;
+in vec3 normal_pass;
+in vec2 uv_pass;
+
+float min_brightness = 0.05;
+vec3 sun_position = vec3(1000.0, 1000.0, 1000.0);
+
+float shine_dampener = 10;
+float reflectivity = 5;
+
+uniform sampler2D sampler;
+
+void main() {
+  color = texture(sampler, uv_pass);
+
+  vec3 to_sun_vector = normalize(sun_position - position_pass);
+
+  float intensity = clamp(dot(to_sun_vector, normal_pass), 0.25, 1.0);
+  color.xyz *= intensity;
+
+  //vec3 to_camera_vector = normalize(camera_position_pass - position_pass);
+  //vec3 reflection = reflect(-to_sun_vector, normal_pass);
+  
+  //float specular_intensity = max(dot(to_camera_vector, reflection), 0.0);
+
+  //specular_intensity = pow(specular_intensity, shine_dampener);
+
+  //specular_intensity *= reflectivity;
+
+  //if (dot(normal_pass, to_camera_vector) >= 0.3)
+    //color.xyz += vec3(1.0, 1.0, 1.0) * specular_intensity;
+}

res/vertex_shader.dat

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+#version 330 core
+
+layout(location = 0) in vec3 vertex_position;
+layout(location = 1) in vec3 vertex_normal;
+layout(location = 2) in vec2 vertex_tex_coord;
+
+uniform mat4 model_matrix;
+uniform mat4 view_matrix;
+uniform mat4 proj_matrix;
+
+uniform vec3 camera_position;
+
+out vec3 position_pass;
+out vec3 camera_position_pass;
+out vec3 normal_pass;
+out vec2 uv_pass;
+
+void main() {
+  mat4 mvp = proj_matrix * view_matrix * model_matrix;
+
+  vec3 world_position = (model_matrix * vec4(vertex_position, 1.0)).xyz;
+  gl_Position = mvp * vec4(vertex_position, 1.0);
+
+  normal_pass = normalize((model_matrix * vec4(vertex_normal, 0.0)).xyz);
+
+  position_pass = world_position;
+
+  camera_position_pass = (inverse(view_matrix) * vec4(0.0, 0.0, 0.0, 1.0)).xyz;
+
+  uv_pass = vertex_tex_coord;
+}