/*
 * This file is part of libplacebo.
 *
 * libplacebo 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.
 *
 * libplacebo 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 libplacebo.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBPLACEBO_CONFIG_H_
#define LIBPLACEBO_CONFIG_H_

// Increased any time the library changes in a fundamental/major way.
#define PL_MAJOR_VER 6

// Increased any time the API changes. (Note: Does not reset when PL_MAJOR_VER
// is increased)
#define PL_API_VER 338

// Increased any time a fix is made to a given API version.
#define PL_FIX_VER (pl_fix_ver())

// Friendly name (`git describe`) for the overall version of the library
#define PL_VERSION (pl_version())

// Feature tests. These aren't described in further detail, but may be useful
// for programmers wanting to programmatically check for feature support
// in their compiled libplacebo versions.
#undef PL_HAVE_D3D11
#undef PL_HAVE_DOVI
#define PL_HAVE_GL_PROC_ADDR 1
#undef PL_HAVE_GLSLANG
#define PL_HAVE_LCMS 1
#undef PL_HAVE_LIBDOVI
#define PL_HAVE_OPENGL 1
#define PL_HAVE_SHADERC 1
#define PL_HAVE_VK_PROC_ADDR 1
#define PL_HAVE_VULKAN 1
#undef PL_HAVE_XXHASH


// Extra compiler-specific stuff
#ifndef PL_DEPRECATED
# if defined(_MSC_VER)
# define PL_DEPRECATED
# else
# define PL_DEPRECATED __attribute__((deprecated))
# endif
#endif

#ifndef __has_feature
#define __has_feature(x) 0
#endif

#ifndef PL_DEPRECATED_ENUMERATOR
# if (defined(__GNUC__) && (__GNUC__ >= 6)) || __has_feature(enumerator_attributes)
# define PL_DEPRECATED_ENUMERATOR PL_DEPRECATED
# else
# define PL_DEPRECATED_ENUMERATOR
# endif
#endif

#if defined(_WIN32) || defined(__CYGWIN__)
# ifdef PL_EXPORT
#  define PL_API __declspec(dllexport)
# else
#  ifndef PL_STATIC
#   define PL_API __declspec(dllimport)
#  else
#   define PL_API
#  endif
# endif
#else
# define PL_API __attribute__ ((visibility ("default")))
#endif

// C++ compatibility
#ifdef __cplusplus
# define PL_API_BEGIN extern "C" {
# define PL_API_END }
#else
# define PL_API_BEGIN
# define PL_API_END
#endif

#ifndef __cplusplus
// Disable this warning because libplacebo's params macros override fields
# pragma GCC diagnostic ignored "-Woverride-init"
#endif

// Extra helper macros
#define PL_TOSTRING_INNER(x) #x
#define PL_TOSTRING(x) PL_TOSTRING_INNER(x)

// Deprecated macro for back-compatibility
#define PL_STRUCT(name) struct name##_t

PL_API_BEGIN

PL_API int pl_fix_ver(void);
PL_API const char *pl_version(void);

PL_API_END

#endif // LIBPLACEBO_CONFIG_H_
