cocos2d-x 3.0
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宏定义

OpenGL_Internal.h 文件参考

#include "base/CCPlatformConfig.h"

## 宏定义
#define REPORT_ERROR(FORMAT,…) printf("%s: %s\n", FUNCTION, [[NSString stringWithFormat:FORMAT, VA_ARGS] UTF8String])
#define CALL_EAGL_FUNCTION(FUNC,…) ({ EAGLError error = FUNC( VAARGS ); if(error != kEAGLErrorSuccess) printf("%s() called from %s returned error %i\n", #FUNC, FUNCTION, error); (error ? NO : YES); })
#define CHECK_GL_ERROR() ({ GLenum error = glGetError(); if(error) printf("OpenGL error 0x%04X in %s %d\n", error, FUNCTION, LINE); })
#define [DELEGATEIVAR](../../d4/d45/open_g_linternal8h.html#a772a37966bfdfba3e1a3a5e1258e4a31) delegate
#define DELEGATE_METHODS_IVAR delegateMethods
#define TEST_DELEGATE_METHOD_BIT(BIT) (self->DELEGATE_METHODS_IVAR & (1 << BIT))
#define SET_DELEGATE_METHOD_BIT(BIT, NAME) { if([self->DELEGATE_IVAR respondsToSelector:@selector(NAME)]) self->DELEGATE_METHODS_IVAR |= (1 << _BIT); else self->[__DELEGATE_METHODS_IVAR](../../d4/d45/_open_g_l_internal_8h.html#a7cecd5fea087399628e945366128b7c1) &= ~(1 << BIT); }

宏定义说明

#define DELEGATE_IVAR _delegate

#define DELEGATE_METHODS_IVAR _delegateMethods

#define CALLEAGLFUNCTION ( FUNC,
…
) ({ EAGLError error = FUNC( VAARGS ); if(error != kEAGLErrorSuccess) printf("%s() called from %s returned error %i\n", #_FUNC, __FUNCTION, error); (error ? NO : YES); })

#define CHECKGLERROR ( ) ({ GLenum error = glGetError(); if(error) printf("OpenGL error 0x%04X in %s %d\n", error, FUNCTION, LINE); })

#define REPORTERROR ( FORMAT,
…
) printf("%s: %s\n", FUNCTION, [[NSString stringWithFormat:FORMAT, _VA_ARGS] UTF8String])

#define SETDELEGATEMETHODBIT ( BIT,
NAME
) { if([self->DELEGATE_IVAR respondsToSelector:@selector(NAME)]) self->DELEGATE_METHODS_IVAR |= (1 << BIT); else self->[_DELEGATE_METHODS_IVAR](../../d4/d45/_open_g_l_internal_8h.html#a7cecd5fea087399628e945366128b7c1) &= ~(1 << BIT); }

#define TESTDELEGATEMETHODBIT ( BIT) (self->[_DELEGATE_METHODS_IVAR](../../d4/d45/_open_g_l_internal_8h.html#a7cecd5fea087399628e945366128b7c1) & (1 << BIT))