/libs/cocos2d/Support/OpenGL_Internal.h

 1/*
 2
 3===== IMPORTANT =====
 4
 5This is sample code demonstrating API, technology or techniques in development.
 6Although this sample code has been reviewed for technical accuracy, it is not
 7final. Apple is supplying this information to help you plan for the adoption of
 8the technologies and programming interfaces described herein. This information
 9is subject to change, and software implemented based on this sample code should
10be tested with final operating system software and final documentation. Newer
11versions of this sample code may be provided with future seeds of the API or
12technology. For information about updates to this and other developer
13documentation, view the New & Updated sidebars in subsequent documentation
14seeds.
15
16=====================
17
18File: OpenGL_Internal.h
19Abstract: This file is included for support purposes and isn't necessary for
20understanding this sample.
21
22Version: 1.0
23
24Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Inc.
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46The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO
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52IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
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60Copyright (C) 2008 Apple Inc. All Rights Reserved.
61
62*/
63
64/* Generic error reporting */
65#define REPORT_ERROR(__FORMAT__, ...) printf("%s: %s\n", __FUNCTION__, [[NSString stringWithFormat:__FORMAT__, __VA_ARGS__] UTF8String])
66
67/* EAGL and GL functions calling wrappers that log on error */
68#define CALL_EAGL_FUNCTION(__FUNC__, ...) ({ EAGLError __error = __FUNC__( __VA_ARGS__ ); if(__error != kEAGLErrorSuccess) printf("%s() called from %s returned error %i\n", #__FUNC__, __FUNCTION__, __error); (__error ? NO : YES); })
69//#define CHECK_GL_ERROR() ({ GLenum __error = glGetError(); if(__error) printf("OpenGL error 0x%04X in %s\n", __error, __FUNCTION__); (__error ? NO : YES); })
70#define CHECK_GL_ERROR() ({ GLenum __error = glGetError(); if(__error) printf("OpenGL error 0x%04X in %s\n", __error, __FUNCTION__); })
71
72/* Optional delegate methods support */
73#ifndef __DELEGATE_IVAR__
74#define __DELEGATE_IVAR__ _delegate
75#endif
76#ifndef __DELEGATE_METHODS_IVAR__
77#define __DELEGATE_METHODS_IVAR__ _delegateMethods
78#endif
79#define TEST_DELEGATE_METHOD_BIT(__BIT__) (self->__DELEGATE_METHODS_IVAR__ & (1 << __BIT__))
80#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__ &= ~(1 << __BIT__); }