mirror of
https://github.com/Perlmint/glew-cmake.git
synced 2025-02-22 08:29:32 +00:00
38 lines
991 B
C
38 lines
991 B
C
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return GLEW_OK;
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}
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/* ------------------------------------------------------------------------- */
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#ifdef _WIN32
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GLboolean wglewGetExtension (const char *name)
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{
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char *p, *end;
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int len = _glewStrLen(name);
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if (wglGetExtensionsStringARB == NULL)
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if (wglGetExtensionsStringEXT == NULL)
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return GL_FALSE;
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else
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p = (char*)wglGetExtensionsStringEXT();
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else
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p = (char*)wglGetExtensionsStringARB(wglGetCurrentDC());
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if (0 == p) return GL_FALSE;
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end = p + _glewStrLen(p);
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while (p < end)
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{
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int n = _glewStrCLen(p, ' ');
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if (len == n && _glewStrSame(name, p, n)) return GL_TRUE;
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p += n+1;
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}
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return GL_FALSE;
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}
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static GLuint _wglewInit ()
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{
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/* find wgl extension string query functions */
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_glewInit_WGL_ARB_extensions_string();
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WGLEW_ARB_extensions_string = wglGetExtensionsStringARB != NULL;
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_glewInit_WGL_EXT_extensions_string();
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WGLEW_EXT_extensions_string = wglGetExtensionsStringEXT != NULL;
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/* initialize extensions */
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