Mercurial > sdl-ios-xcode
view src/thread/win32/win_ce_semaphore.h @ 1754:c67921b517c3
Date: Sun, 30 Apr 2006 14:20:05 +1000
From: Rob
Subject: [SDL] SDL pre-release
OpenGL fails on the zipped pre-release source accessible from
http://www.libsdl.org/svn.php.
Appears to be following lines in sdl_wing.c (lines 341-345):
wglext = (const char *)this->glGetString(GL_EXTENSIONS);
if ( !SDL_strstr(wglext, "WGL_EXT_swap_control") ) {
this->gl_data->wglSwapIntervalEXT = NULL;
this->gl_data->wglGetSwapIntervalEXT = NULL;
}
glGetString is a null pointer, as are other gl function pointers, so call
fails. Never looked at sdl source before, so no further than that as yet.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 01 May 2006 07:15:35 +0000 |
parents | 13ee9f4834ea |
children | 782fd950bd46 c121d94672cb |
line wrap: on
line source
/* win_ce_semaphore.h - header file to go with win_ce_semaphore.c */ typedef struct _SYNCH_HANDLE_STRUCTURE { HANDLE hEvent; HANDLE hMutex; HANDLE hSemph; LONG MaxCount; volatile LONG CurCount; LPCTSTR lpName; } SYNCH_HANDLE_STRUCTURE, *SYNCHHANDLE; #define SYNCH_HANDLE_SIZE sizeof (SYNCH_HANDLE_STRUCTURE) /* Error codes - all must have bit 29 set */ #define SYNCH_ERROR 0X20000000 /* EXERCISE - REFINE THE ERROR NUMBERS */ extern SYNCHHANDLE CreateSemaphoreCE (LPSECURITY_ATTRIBUTES, LONG, LONG, LPCTSTR); extern BOOL ReleaseSemaphoreCE (SYNCHHANDLE, LONG, LPLONG); extern DWORD WaitForSemaphoreCE (SYNCHHANDLE, DWORD); extern BOOL CloseSynchHandle (SYNCHHANDLE);