mutter/clutter/cogl/gles/cogl-internal.h

/*
 * Clutter COGL
 *
 * A basic GL/GLES Abstraction/Utility Layer
 *
 * Authored By Matthew Allum  <mallum@openedhand.com>
 *
 * Copyright (C) 2007 OpenedHand
 *
 * 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 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __COGL_INTERNAL_H
#define __COGL_INTERNAL_H

#define COGL_DEBUG 0

#if COGL_DEBUG
#define GE(x...) {                                               \
        GLenum err;                                              \
        (x);                                                     \
        fprintf(stderr, "%s\n", #x);                             \
        while ((err = glGetError()) != GL_NO_ERROR) {            \
                fprintf(stderr, "glError: %s caught at %s:%u\n", \
                                (char *)error_string(err),       \
			         __FILE__, __LINE__);            \
        }                                                        \
}
#else
#define GE(x) (x);
#endif

#define COGL_ENABLE_BLEND             (1<<1)
#define COGL_ENABLE_TEXTURE_2D        (1<<2)
#define COGL_ENABLE_ALPHA_TEST        (1<<3)
#define COGL_ENABLE_TEXTURE_RECT      (1<<4)
#define COGL_ENABLE_VERTEX_ARRAY      (1<<5)
#define COGL_ENABLE_TEXCOORD_ARRAY    (1<<6)
#define COGL_ENABLE_COLOR_ARRAY       (1<<7)

gint
_cogl_get_format_bpp (CoglPixelFormat format);

void
cogl_enable (gulong flags);

gulong
cogl_get_enable ();

void
cogl_blend_func (COGLenum src_factor,
                 COGLenum dst_factor);

#endif /* __COGL_INTERNAL_H */