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-rw-r--r--src/plugins/platforms/windows/qwindowsglcontext.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp
index 3cf2113f63..081b42ce65 100644
--- a/src/plugins/platforms/windows/qwindowsglcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp
@@ -136,6 +136,10 @@
#define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x0001
#endif
+#ifndef GL_CONTEXT_FLAG_DEBUG_BIT
+#define GL_CONTEXT_FLAG_DEBUG_BIT 0x00000002
+#endif
+
QT_BEGIN_NAMESPACE
template <class MaskType, class FlagType> inline bool testFlag(MaskType mask, FlagType flag)
@@ -706,7 +710,7 @@ QWindowsOpenGLContextFormat QWindowsOpenGLContextFormat::current()
glGetIntegerv(GL_CONTEXT_FLAGS, &value);
if (!(value & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT))
result.options |= QSurfaceFormat::DeprecatedFunctions;
- if (value & WGL_CONTEXT_DEBUG_BIT_ARB)
+ if (value & GL_CONTEXT_FLAG_DEBUG_BIT)
result.options |= QSurfaceFormat::DebugContext;
if (result.version < 0x0302)
return result;