2019-11-23 20:27:39 +08:00
|
|
|
/****************************************************************************
|
|
|
|
|
Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
|
|
|
|
|
|
|
|
|
|
http://www.cocos2d-x.org
|
|
|
|
|
|
|
|
|
|
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.
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
#define CC_BACKEND_BEGIN namespace cocos2d{ namespace backend{
|
|
|
|
|
#define CC_BACKEND_END }}
|
|
|
|
|
|
|
|
|
|
#define MAX_COLOR_ATTCHMENT 1
|
|
|
|
|
|
|
|
|
|
#define MAX_INFLIGHT_BUFFER 3
|
2020-09-11 14:45:45 +08:00
|
|
|
|
2020-09-11 17:32:08 +08:00
|
|
|
// compatibility with non-clang compilers...
|
|
|
|
|
#ifndef __has_attribute
|
|
|
|
|
#define __has_attribute(x) 0
|
|
|
|
|
#endif
|
|
|
|
|
#ifndef __has_builtin
|
|
|
|
|
#define __has_builtin(x) 0
|
|
|
|
|
#endif
|
|
|
|
|
|
2020-09-11 14:45:45 +08:00
|
|
|
/*
|
|
|
|
|
* helps the compiler's optimizer predicting branches
|
|
|
|
|
*/
|
|
|
|
|
#if __has_builtin(__builtin_expect)
|
|
|
|
|
# ifdef __cplusplus
|
|
|
|
|
# define UTILS_LIKELY( exp ) (__builtin_expect( !!(exp), true ))
|
|
|
|
|
# define UTILS_UNLIKELY( exp ) (__builtin_expect( !!(exp), false ))
|
|
|
|
|
# else
|
|
|
|
|
# define UTILS_LIKELY( exp ) (__builtin_expect( !!(exp), 1 ))
|
|
|
|
|
# define UTILS_UNLIKELY( exp ) (__builtin_expect( !!(exp), 0 ))
|
|
|
|
|
# endif
|
|
|
|
|
#else
|
|
|
|
|
# define UTILS_LIKELY( exp ) (!!(exp))
|
|
|
|
|
# define UTILS_UNLIKELY( exp ) (!!(exp))
|
|
|
|
|
#endif
|
