continued with asset loader

default_assets/shaders/phong.vert

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+#version 400
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 uv;
+layout (location = 2) in vec3 normal;
+
+out vec3 Position;
+out vec2 TexCoord;
+out vec3 Normal;
+
+uniform mat4 model;
+uniform mat4 view;
+uniform mat4 projection;
+
+void main() {
+    Position = vec3(model * vec4(position, 1.0));
+    Normal = mat3(transpose(inverse(model))) * normal;
+
+    TexCoord = uv;
+
+    gl_Position = projection * view * vec4(Position, 1.0);
+}