diff options
Diffstat (limited to 'src/gui/image/qpixmap_mac.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_mac.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp index 47b6eef..aa1571b 100644 --- a/src/gui/image/qpixmap_mac.cpp +++ b/src/gui/image/qpixmap_mac.cpp @@ -752,7 +752,8 @@ static PtrglReadPixels ptrglReadPixels = 0; static bool resolveOpenGLSymbols() { - if (ptrCGLChoosePixelFormat == 0) { + static bool triedResolve = false; + if (!triedResolve) { QLibrary library(QLatin1String("/System/Library/Frameworks/OpenGL.framework/OpenGL")); ptrCGLChoosePixelFormat = (PtrCGLChoosePixelFormat)(library.resolve("CGLChoosePixelFormat")); ptrCGLClearDrawable = (PtrCGLClearDrawable)(library.resolve("CGLClearDrawable")); @@ -765,6 +766,7 @@ static bool resolveOpenGLSymbols() ptrglPixelStorei = (PtrglPixelStorei)(library.resolve("glPixelStorei")); ptrglReadBuffer = (PtrglReadBuffer)(library.resolve("glReadBuffer")); ptrglReadPixels = (PtrglReadPixels)(library.resolve("glReadPixels")); + triedResolve = true; } return ptrCGLChoosePixelFormat && ptrCGLClearDrawable && ptrCGLCreateContext && ptrCGLDestroyContext && ptrCGLDestroyPixelFormat && ptrCGLSetCurrentContext |