mutter/cogl/cogl/driver/gl/cogl-util-gl-private.h
Niels De Graef 70bacb9402 cogl: Remove CoglError wrapper
CoglError was added at a certain point to remove the hard dependency on
GLib, but since this can't be avoided inside mutter, let's remove this
whole abstraction.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/631
2019-06-20 18:25:04 +02:00

100 lines
3.7 KiB
C

/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2012, 2013 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
* Authors:
* Robert Bragg <robert@linux.intel.com>
*/
#ifndef _COGL_UTIL_GL_PRIVATE_H_
#include "cogl-types.h"
#include "cogl-context.h"
#include "cogl-gl-header.h"
#include "cogl-texture.h"
/* In OpenGL ES context, GL_CONTEXT_LOST has a _KHR prefix */
#ifndef GL_CONTEXT_LOST
#define GL_CONTEXT_LOST GL_CONTEXT_LOST_KHR
#endif
#ifdef COGL_GL_DEBUG
const char *
_cogl_gl_error_to_string (GLenum error_code);
#define GE(ctx, x) G_STMT_START { \
GLenum __err; \
(ctx)->x; \
while ((__err = (ctx)->glGetError ()) != GL_NO_ERROR && __err != GL_CONTEXT_LOST) \
{ \
g_warning ("%s: GL error (%d): %s\n", \
G_STRLOC, \
__err, \
_cogl_gl_error_to_string (__err)); \
} } G_STMT_END
#define GE_RET(ret, ctx, x) G_STMT_START { \
GLenum __err; \
ret = (ctx)->x; \
while ((__err = (ctx)->glGetError ()) != GL_NO_ERROR && __err != GL_CONTEXT_LOST) \
{ \
g_warning ("%s: GL error (%d): %s\n", \
G_STRLOC, \
__err, \
_cogl_gl_error_to_string (__err)); \
} } G_STMT_END
#else /* !COGL_GL_DEBUG */
#define GE(ctx, x) ((ctx)->x)
#define GE_RET(ret, ctx, x) (ret = ((ctx)->x))
#endif /* COGL_GL_DEBUG */
GLenum
_cogl_gl_util_get_error (CoglContext *ctx);
void
_cogl_gl_util_clear_gl_errors (CoglContext *ctx);
gboolean
_cogl_gl_util_catch_out_of_memory (CoglContext *ctx, GError **error);
/* Parses a GL version number stored in a string. @version_string must
* point to the beginning of the version number (ie, it can't point to
* the "OpenGL ES" part on GLES). The version number can be followed
* by the end of the string, a space or a full stop. Anything else
* will be treated as invalid. Returns TRUE and sets major_out and
* minor_out if it is succesfully parsed or FALSE otherwise. */
gboolean
_cogl_gl_util_parse_gl_version (const char *version_string,
int *major_out,
int *minor_out);
#endif /* _COGL_UTIL_GL_PRIVATE_H_ */