gl_aux.h

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#ifndef UTIL_GL_AUX_H
#define UTIL_GL_AUX_H

#include "annie/defines.h"
#ifdef HAVE_OPENGL

#include <iostream>
#include <GL/gl.h>
namespace annie {
#define E(a)    case a: std::cerr << #a; break;
inline void prGLErr(GLenum e)   {
    switch(e)   {
        E(GL_INVALID_VALUE)
        E(GL_INVALID_ENUM)
        E(GL_INVALID_OPERATION)
        E(GL_STACK_OVERFLOW)
        E(GL_STACK_UNDERFLOW)
        E(GL_OUT_OF_MEMORY)
        default: ASSERT(0);
    }
}
#undef E

#define GLE \
    { GLenum e = glGetError();  \
        if(e)   {   \
            prGLErr(e); \
            /*assert(0);*/  \
        }   \
    }

} // annie
#endif
#endif

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