FMudanyali/FreeGLUT-Vita
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Refactoring only (replace nested conditionals with guard clauses), making the normal path of execution much clearer.

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@770 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
spanne 2009-02-13 18:16:41 +00:00
parent 3a8ad4ac32
commit c6a956ed14
1 changed files with 52 additions and 44 deletions
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24
freeglut/freeglut/src/freeglut_window.c
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@ -302,22 +302,34 @@ typedef HGLRC (WINAPI * PFNWGLCREATECONTEXTATTRIBSARBPROC) (HDC hDC, HGLRC hShar
GLboolean fgNewWGLCreateContext( SFG_Window* window )
{
PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetEntensionsStringARB;
if( (fgState.ContextFlags & GLUT_FORWARD_COMPATIBLE) &&
(fgState.MajorVersion > 2) )
{
PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetEntensionsStringARB=NULL;
return GL_TRUE;
}
wglMakeCurrent( window->Window.Device,
window->Window.Context );
wglGetEntensionsStringARB=(PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
if (wglGetEntensionsStringARB)
if ( wglGetEntensionsStringARB == NULL )
{
return GL_TRUE;
}
const char * pWglExtString=wglGetEntensionsStringARB(window->Window.Device);
if (pWglExtString)
if ( pWglExtString == NULL )
{
if (strstr(pWglExtString, "WGL_ARB_create_context"))
return GL_TRUE;
}
if ( strstr(pWglExtString, "WGL_ARB_create_context") == NULL )
{
return GL_TRUE;
}
/* new context creation */
HGLRC context;
int attribs[7];
@ -351,10 +363,6 @@ GLboolean fgNewWGLCreateContext( SFG_Window* window )
wglDeleteContext( window->Window.Context );
window->Window.Context = context;
}
}
}
}
}
return GL_TRUE;
}