diff options
| author | Laszlo Agocs <laszlo.agocs@digia.com> | 2014-03-03 16:27:36 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-06 12:21:14 +0100 |
| commit | efbea5866538dcbf8d5f23f9d37ca9a0731839b0 (patch) | |
| tree | 3b348836281ba9956685deafffd6990f204633ab /src/gui/kernel/qplatformintegration.cpp | |
| parent | e9ebb4341944390d375b9516eed51a12a95f7952 (diff) | |
Make QOpenGLFunctions able to resolve everything
At least if the platform plugin's QPlatformOpenGLContext implementation
supports it.
This completes the QOpenGLFunction changes necessary for dynamic loading
of the OpenGL implementation. Everything else is up to the platform plugin.
Change-Id: I710e6fbee3005360ecf02bc6ef976e1beb513819
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Diffstat (limited to 'src/gui/kernel/qplatformintegration.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformintegration.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformintegration.cpp b/src/gui/kernel/qplatformintegration.cpp index 6c0130f4e4..a6e0d4705b 100644 --- a/src/gui/kernel/qplatformintegration.cpp +++ b/src/gui/kernel/qplatformintegration.cpp @@ -229,6 +229,16 @@ QPlatformServices *QPlatformIntegration::services() const management. This includes the typical desktop platforms. Can be set to false on platforms where no window management is available, meaning for example that windows are never repositioned by the window manager. The default implementation returns \c true. + + \value AllGLFunctionsQueryable The QOpenGLContext backend provided by the platform is + able to return function pointers from getProcAddress() even for standard OpenGL + functions, for example OpenGL 1 functions like glClear() or glDrawArrays(). This is + important because the OpenGL specifications do not require this ability from the + getProcAddress implementations of the windowing system interfaces (EGL, WGL, GLX). The + platform plugins may however choose to enhance the behavior in the backend + implementation for QOpenGLContext::getProcAddress() and support returning a function + pointer also for the standard, non-extension functions. This capability is a + prerequisite for dynamic OpenGL loading. */ /*! |