Forgot to actually compile the shader :P

engine/NBGraphics/src/ProgramPipeline.cpp

@@ -17,7 +17,13 @@ const ErrorCodeMap ProgramError::ErrorMessages = {
 
 Shader::Shader(GLenum target_, const std::string& source_) : target(target_) {
     declare();
+    const char* src_ptr= source_.data();
+    glShaderSource(_id, 1, &src_ptr, NULL);
+    glCompileShader(_id);
     _success = status(GL_COMPILE_STATUS);
+    if (!_success) {
+        WARN(log(), 0x0FE);
+    }
 }
 
 Shader::Shader(Shader&& cpy) : target(cpy.target) {
@@ -49,7 +55,7 @@ Program::Program(SharedVector<Shader> shaders_) {
     glLinkProgram(_id);
     _success = status(GL_LINK_STATUS);
     if (!_success) {
-        WARN(log(), 0x01);
+        WARN(log(), 0x0FE);
     }
 }