mirror of
https://github.com/brl/mutter.git
synced 2024-11-10 07:56:14 -05:00
be237cc2b7
This adds api for explicitly choosing what underlying driver cogl should use internally for rendering as well as api for querying back what driver is actually in use. Reviewed-by: Neil Roberts <neil@linux.intel.com>
121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* An object oriented GL/GLES Abstraction/Utility Layer
|
|
*
|
|
* Copyright (C) 2007,2008,2009,2010 Intel Corporation.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef __COGL_INTERNAL_H
|
|
#define __COGL_INTERNAL_H
|
|
|
|
#include "cogl-bitmask.h"
|
|
|
|
#ifdef COGL_HAS_XLIB_SUPPORT
|
|
#include <X11/Xutil.h>
|
|
#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) \
|
|
{ \
|
|
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) \
|
|
{ \
|
|
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 */
|
|
|
|
#define COGL_ENABLE_ALPHA_TEST (1<<1)
|
|
#define COGL_ENABLE_VERTEX_ARRAY (1<<2)
|
|
#define COGL_ENABLE_COLOR_ARRAY (1<<3)
|
|
|
|
void
|
|
_cogl_enable (unsigned long flags);
|
|
|
|
unsigned long
|
|
_cogl_get_enable (void);
|
|
|
|
void
|
|
_cogl_transform_point (const CoglMatrix *matrix_mv,
|
|
const CoglMatrix *matrix_p,
|
|
const float *viewport,
|
|
float *x,
|
|
float *y);
|
|
|
|
#define COGL_DRIVER_ERROR (_cogl_driver_error_quark ())
|
|
|
|
typedef enum { /*< prefix=COGL_DRIVER_ERROR >*/
|
|
COGL_DRIVER_ERROR_UNKNOWN_VERSION,
|
|
COGL_DRIVER_ERROR_INVALID_VERSION,
|
|
COGL_DRIVER_ERROR_NO_SUITABLE_DRIVER_FOUND,
|
|
COGL_DRIVER_ERROR_FAILED_TO_LOAD_LIBRARY
|
|
} CoglDriverError;
|
|
|
|
typedef enum
|
|
{
|
|
COGL_PRIVATE_FEATURE_TEXTURE_2D_FROM_EGL_IMAGE = 1L<<0,
|
|
COGL_PRIVATE_FEATURE_MESA_PACK_INVERT = 1L<<1,
|
|
COGL_PRIVATE_FEATURE_STENCIL_BUFFER = 1L<<2,
|
|
COGL_PRIVATE_FEATURE_OFFSCREEN_BLIT = 1L<<3,
|
|
COGL_PRIVATE_FEATURE_FOUR_CLIP_PLANES = 1L<<4,
|
|
COGL_PRIVATE_FEATURE_PBOS = 1L<<5,
|
|
COGL_PRIVATE_FEATURE_VBOS = 1L<<6,
|
|
COGL_PRIVATE_FEATURE_EXT_PACKED_DEPTH_STENCIL = 1L<<7,
|
|
COGL_PRIVATE_FEATURE_OES_PACKED_DEPTH_STENCIL = 1L<<8
|
|
} CoglPrivateFeatureFlags;
|
|
|
|
/* Sometimes when evaluating pipelines, either during comparisons or
|
|
* if calculating a hash value we need to tweak the evaluation
|
|
* semantics */
|
|
typedef enum _CoglPipelineEvalFlags
|
|
{
|
|
COGL_PIPELINE_EVAL_FLAG_NONE = 0
|
|
} CoglPipelineEvalFlags;
|
|
|
|
gboolean
|
|
_cogl_check_extension (const char *name, const char *ext);
|
|
|
|
GQuark
|
|
_cogl_driver_error_quark (void);
|
|
|
|
#endif /* __COGL_INTERNAL_H */
|