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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
   Copyright (C) 2009 Red Hat, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef GL_UTILS_H
#define GL_UTILS_H

#ifdef __cplusplus
extern "C" {
#endif

#ifdef RED_DEBUG
#define GLC_ERROR_TEST_FLUSH {                                        \
    GLenum gl_err;  glFlush();                                        \
    if ((gl_err = glGetError()) != GL_NO_ERROR) {                     \
        printf("%s[%d]: opengl error: %s\n",  __FUNCTION__, __LINE__, \
        gluErrorString(gl_err));                                      \
        abort();                                                      \
    }                                                                 \
}

#define GLC_ERROR_TEST_FINISH {                                       \
    GLenum gl_err;  glFinish();                                       \
    if ((gl_err = glGetError()) != GL_NO_ERROR) {                     \
        printf("%s[%d]: opengl error: %s\n",  __FUNCTION__, __LINE__, \
        gluErrorString(gl_err));                                      \
        abort();                                                      \
    }                                                                 \
}
#else
#define GLC_ERROR_TEST_FLUSH ;

#define GLC_ERROR_TEST_FINISH ;
#endif

#include "bitops.h"

#define find_msb spice_bit_find_msb
#define gl_get_to_power_two spice_bit_next_pow2

#ifdef __cplusplus
}
#endif

#endif