/usr/include/aqsis/ri/shadeop.h is in libaqsis-dev 1.8.2-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/ Copyright (C) 1997 - 2001, Paul C. Gregory
/
/ Contact: pgregory@aqsis.org
/
/ This library is free software; you can redistribute it and/or
/ modify it under the terms of the GNU 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
/ General Public License for more details.
/
/ You should have received a copy of the GNU 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
*/
/** \file
* \brief Utility macros for creating Dynamic Shader Operations for Aqsis
* \author Tristan Colgate <tristan@inuxtech.co.uk>
*
* ===================================================================
* C-compatible header. C++ constructs must be preprocessor-protected.
* ===================================================================
*/
/** Renderman Interface is Copyright (c) 1988 Pixar. All Rights reserved.*/
#ifndef SHADEOP_H_INCLUDED
#define SHADEOP_H_INCLUDED
#include <aqsis/config.h>
#ifdef __cplusplus
# define EXTERN_C extern "C"
#else
# define EXTERN_C
#endif
struct SqShadeOp
{
const char *m_opspec;
const char *m_init;
const char *m_shutdown;
};
typedef struct _STRING_DESC
{
char *s;
int bufflen;
}
STRING_DESC;
/** Some of the DSO's out there seem to use this */
#define SHADEOP_SPEC struct SqShadeOp
/** Utility macro for declaring a table of shader operations */
/* The extra extern "C" declaration here is to prevent name mangling as usual,
but is in a separate statement to avoid a spurious gcc warning. */
#define SHADEOP_TABLE(opname) \
EXTERN_C struct SqShadeOp AQSIS_EXPORT opname ## _shadeops []; \
struct SqShadeOp AQSIS_EXPORT opname ## _shadeops []
/** Utility macro for declaring a shadeop method */
#define SHADEOP(method) EXTERN_C AQSIS_EXPORT int method (void *initdata, int argc, void **argv)
/** Utility macro for declaring a shadeop initilaisation function */
#define SHADEOP_INIT(initfunc) EXTERN_C AQSIS_EXPORT void* initfunc (int ctx, void *texturectx)
/** Utility macro for declaring a shadeop shutdown function */
#define SHADEOP_SHUTDOWN(shutdownfunc) EXTERN_C AQSIS_EXPORT void shutdownfunc (void *initdata)
/** alternative name for the above seen in bbox.c in the RMR */
#define SHADEOP_CLEANUP(shutdownfunc) EXTERN_C AQSIS_EXPORT void shutdownfunc (void *initdata)
#endif
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