diff options
Diffstat (limited to 'src/openvg')
| -rw-r--r-- | src/openvg/qpaintengine_vg.cpp | 15 | ||||
| -rw-r--r-- | src/openvg/qwindowsurface_vgegl.cpp | 9 |
2 files changed, 20 insertions, 4 deletions
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp index 3c2b5fd..588c35a 100644 --- a/src/openvg/qpaintengine_vg.cpp +++ b/src/openvg/qpaintengine_vg.cpp @@ -1021,9 +1021,11 @@ static VGImage toVGImage switch (img.format()) { case QImage::Format_Mono: img = image.convertToFormat(QImage::Format_MonoLSB, flags); + img.invertPixels(); format = VG_BW_1; break; case QImage::Format_MonoLSB: + img.invertPixels(); format = VG_BW_1; break; case QImage::Format_RGB32: @@ -3186,6 +3188,19 @@ void qt_vg_drawVGImageStencil bool QVGPaintEngine::canVgWritePixels(const QImage &image) const { Q_D(const QVGPaintEngine); + + // qt_vg_image_to_vg_format returns VG_sARGB_8888 as + // fallback case if no matching VG format is found. + // If given image format is not Format_ARGB32 and returned + // format is VG_sARGB_8888, it means that no match was + // found. In that case vgWritePixels cannot be used. + // Also 1-bit formats cannot be used directly either. + if ((image.format() != QImage::Format_ARGB32 + && qt_vg_image_to_vg_format(image.format()) == VG_sARGB_8888) + || image.depth() == 1) { + return false; + } + // vgWritePixels ignores masking, blending and xforms so we can only use it if // ALL of the following conditions are true: // - It is a simple translate, or a scale of -1 on the y-axis (inverted) diff --git a/src/openvg/qwindowsurface_vgegl.cpp b/src/openvg/qwindowsurface_vgegl.cpp index 866453f..3205a11 100644 --- a/src/openvg/qwindowsurface_vgegl.cpp +++ b/src/openvg/qwindowsurface_vgegl.cpp @@ -269,19 +269,20 @@ static QEglContext *createContext(QPaintDevice *device) configProps.setPixelFormat(QImage::Format_ARGB32); // XXX configProps.setValue(EGL_ALPHA_MASK_SIZE, 1); #ifdef EGL_VG_ALPHA_FORMAT_PRE_BIT - configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT | - EGL_VG_ALPHA_FORMAT_PRE_BIT); + configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT + | EGL_SWAP_BEHAVIOR_PRESERVED_BIT + | EGL_VG_ALPHA_FORMAT_PRE_BIT); configProps.setRenderableType(QEgl::OpenVG); if (!context->chooseConfig(configProps)) { // Try again without the "pre" bit. - configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT); + configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT); if (!context->chooseConfig(configProps)) { delete context; return 0; } } #else - configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT); + configProps.setValue(EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT); configProps.setRenderableType(QEgl::OpenVG); if (!context->chooseConfig(configProps)) { delete context; |