- if (error == GL_NO_ERROR) {
- return;
- }
-
- std::ostream & os = retrace::warning(call);
-
- os << "glGetError(";
- os << call.name();
- os << ") = ";
-
- switch (error) {
- case GL_INVALID_ENUM:
- os << "GL_INVALID_ENUM";
- break;
- case GL_INVALID_VALUE:
- os << "GL_INVALID_VALUE";
- break;
- case GL_INVALID_OPERATION:
- os << "GL_INVALID_OPERATION";
- break;
- case GL_STACK_OVERFLOW:
- os << "GL_STACK_OVERFLOW";
- break;
- case GL_STACK_UNDERFLOW:
- os << "GL_STACK_UNDERFLOW";
- break;
- case GL_OUT_OF_MEMORY:
- os << "GL_OUT_OF_MEMORY";
- break;
- case GL_INVALID_FRAMEBUFFER_OPERATION:
- os << "GL_INVALID_FRAMEBUFFER_OPERATION";
- break;
- case GL_TABLE_TOO_LARGE:
- os << "GL_TABLE_TOO_LARGE";
- break;
- default:
- os << error;
- break;
+ while (error != GL_NO_ERROR) {
+ std::ostream & os = retrace::warning(call);
+
+ os << "glGetError(";
+ os << call.name();
+ os << ") = ";
+
+ switch (error) {
+ case GL_INVALID_ENUM:
+ os << "GL_INVALID_ENUM";
+ break;
+ case GL_INVALID_VALUE:
+ os << "GL_INVALID_VALUE";
+ break;
+ case GL_INVALID_OPERATION:
+ os << "GL_INVALID_OPERATION";
+ break;
+ case GL_STACK_OVERFLOW:
+ os << "GL_STACK_OVERFLOW";
+ break;
+ case GL_STACK_UNDERFLOW:
+ os << "GL_STACK_UNDERFLOW";
+ break;
+ case GL_OUT_OF_MEMORY:
+ os << "GL_OUT_OF_MEMORY";
+ break;
+ case GL_INVALID_FRAMEBUFFER_OPERATION:
+ os << "GL_INVALID_FRAMEBUFFER_OPERATION";
+ break;
+ case GL_TABLE_TOO_LARGE:
+ os << "GL_TABLE_TOO_LARGE";
+ break;
+ default:
+ os << error;
+ break;
+ }
+ os << "\n";
+
+ error = glGetError();