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[QNX] Set Window usage

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Set Window usage prior to use the framebuffer.
For OpenGL windows set OpenGL usage and for
normal painting set it to native usage.

Some QNX libscreen implementations don't set
usage automatically, so we must set this explicitly.

Task-number: QTBUG-35912
Change-Id: I5154c0bcf9c65ef6d47af6a1cf8f17765ccf51dd
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Vladimir Minenko <vminenko@rim.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
This commit is contained in:
Andreas Holzammer 2014-01-15 13:53:00 +01:00 committed by The Qt Project
parent 84be1bd4d3
commit 5dee237022
2 changed files with 13 additions and 0 deletions
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7
src/plugins/platforms/qnx/qqnxeglwindow.cpp
View File

@ -63,6 +63,13 @@ QQnxEglWindow::QQnxEglWindow(QWindow *window, screen_context_t context, bool nee
m_eglSurface(EGL_NO_SURFACE)
{
initWindow();
// Set window usage
const int val = SCREEN_USAGE_OPENGL_ES2;
const int result = screen_set_window_property_iv(nativeHandle(), SCREEN_PROPERTY_USAGE, &val);
if (result != 0)
qFatal("QQnxEglWindow: failed to set window alpha usage, errno=%d", errno);
m_requestedBufferSize = screen()->rootWindow() == this ?
screen()->geometry().size() : window->geometry().size();
}

6
src/plugins/platforms/qnx/qqnxrasterwindow.cpp
View File

@ -60,6 +60,12 @@ QQnxRasterWindow::QQnxRasterWindow(QWindow *window, screen_context_t context, bo
m_previousBufferIndex(-1)
{
initWindow();
// Set window usage
const int val = SCREEN_USAGE_NATIVE | SCREEN_USAGE_READ | SCREEN_USAGE_WRITE;
const int result = screen_set_window_property_iv(nativeHandle(), SCREEN_PROPERTY_USAGE, &val);
if (result != 0)
qFatal("QQnxEglWindow: failed to set window alpha usage, errno=%d", errno);
}
void QQnxRasterWindow::post(const QRegion &dirty)