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| author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-10-14 09:17:46 +1000 |
|---|---|---|
| committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-10-14 09:17:46 +1000 |
| commit | 495ba974b6f84205be48bfd478cc71d8078eceb2 (patch) | |
| tree | 6b0a5a393e80b837ddf5651826cc8bbecc8b367e /src/openvg/qwindowsurface_vgegl.cpp | |
| parent | 5cf4e269ecaeda3cd847b2d7704fa5c94dbf0fae (diff) | |
Explicitly request the alpha mask in the EGL configuration
The EGL implementation used in S60/NGA for OpenVG does not
return a configuration with alpha masking unless it is
explicitly requested.
Reviewed-by: Julian de Bhal
Diffstat (limited to 'src/openvg/qwindowsurface_vgegl.cpp')
| -rw-r--r-- | src/openvg/qwindowsurface_vgegl.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/openvg/qwindowsurface_vgegl.cpp b/src/openvg/qwindowsurface_vgegl.cpp index 3ae911fe84..d622c1fca5 100644 --- a/src/openvg/qwindowsurface_vgegl.cpp +++ b/src/openvg/qwindowsurface_vgegl.cpp @@ -211,6 +211,10 @@ static QEglContext *createContext(QPaintDevice *device) int redSize = configProps.value(EGL_RED_SIZE); if (redSize == EGL_DONT_CARE || redSize == 0) configProps.setPixelFormat(QImage::Format_ARGB32); // XXX +#ifndef QVG_SCISSOR_CLIP + // If we are using the mask to clip, then explicitly request a mask. + configProps.setValue(EGL_ALPHA_MASK_SIZE, 1); +#endif #ifdef EGL_VG_ALPHA_FORMAT_PRE_BIT configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PBUFFER_BIT | EGL_VG_ALPHA_FORMAT_PRE_BIT); |