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eglfs: Fix static builds with kms backends

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The logging category symbol clashed when linking applications with both
kms backends present.

This is no longer an issue in 5.7 where the symbol is in the shared kms
support lib, but for 5.6 we need to use a different symbol name.

Change-Id: I3c323109d6c498e044289455b3d31567a4d5928c
Reviewed-by: Ralf Nolden <nolden@kde.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
This commit is contained in:
Laszlo Agocs 2016-06-15 13:49:39 +02:00 committed by Laszlo Agocs
parent 1a7e577669
commit 7592643407
1 changed files with 23 additions and 20 deletions
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43
src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp
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@ -37,7 +37,10 @@
QT_BEGIN_NAMESPACE
Q_LOGGING_CATEGORY(qLcEglfsKmsDebug, "qt.qpa.eglfs.kms")
// Use a name different from qLcEglfsEglKmsDebug to avoid duplicate symbols in
// static builds. Starting from Qt 5.7 this will be solved by the common kms
// support library, but in the meantime just work it around.
Q_LOGGING_CATEGORY(qLcEglfsEglDevDebug, "qt.qpa.eglfs.kms")
QEglFSKmsEglDeviceIntegration::QEglFSKmsEglDeviceIntegration()
: m_dri_fd(-1)
@ -48,7 +51,7 @@ QEglFSKmsEglDeviceIntegration::QEglFSKmsEglDeviceIntegration()
, m_drm_crtc(0)
, m_funcs(Q_NULLPTR)
{
qCDebug(qLcEglfsKmsDebug, "New DRM/KMS on EGLDevice integration created");
qCDebug(qLcEglfsEglDevDebug, "New DRM/KMS on EGLDevice integration created");
}
void QEglFSKmsEglDeviceIntegration::platformInit()
@ -60,7 +63,7 @@ void QEglFSKmsEglDeviceIntegration::platformInit()
if (!deviceName)
qFatal("Failed to query device name from EGLDevice");
qCDebug(qLcEglfsKmsDebug, "Opening %s", deviceName);
qCDebug(qLcEglfsEglDevDebug, "Opening %s", deviceName);
m_dri_fd = drmOpen(deviceName, Q_NULLPTR);
if (m_dri_fd < 0)
@ -69,7 +72,7 @@ void QEglFSKmsEglDeviceIntegration::platformInit()
if (!setup_kms())
qFatal("Could not set up KMS on device %s!", m_device.constData());
qCDebug(qLcEglfsKmsDebug, "DRM/KMS initialized");
qCDebug(qLcEglfsEglDevDebug, "DRM/KMS initialized");
}
void QEglFSKmsEglDeviceIntegration::platformDestroy()
@ -90,7 +93,7 @@ EGLNativeDisplayType QEglFSKmsEglDeviceIntegration::platformDisplay() const
EGLDisplay QEglFSKmsEglDeviceIntegration::createDisplay(EGLNativeDisplayType nativeDisplay)
{
qCDebug(qLcEglfsKmsDebug, "Creating display");
qCDebug(qLcEglfsEglDevDebug, "Creating display");
EGLDisplay display;
@ -181,7 +184,7 @@ void QEglJetsonTK1Window::invalidateSurface()
void QEglJetsonTK1Window::resetSurface()
{
qCDebug(qLcEglfsKmsDebug, "Creating stream");
qCDebug(qLcEglfsEglDevDebug, "Creating stream");
EGLDisplay display = screen()->display();
EGLOutputLayerEXT layer = EGL_NO_OUTPUT_LAYER_EXT;
@ -193,14 +196,14 @@ void QEglJetsonTK1Window::resetSurface()
return;
}
qCDebug(qLcEglfsKmsDebug, "Created stream %p on display %p", m_egl_stream, display);
qCDebug(qLcEglfsEglDevDebug, "Created stream %p on display %p", m_egl_stream, display);
if (!m_integration->m_funcs->get_output_layers(display, Q_NULLPTR, Q_NULLPTR, 0, &count) || count == 0) {
qWarning("No output layers found");
return;
}
qCDebug(qLcEglfsKmsDebug, "Output has %d layers", count);
qCDebug(qLcEglfsEglDevDebug, "Output has %d layers", count);
QVector<EGLOutputLayerEXT> layers;
layers.resize(count);
@ -213,14 +216,14 @@ void QEglJetsonTK1Window::resetSurface()
for (int i = 0; i < actualCount; ++i) {
EGLAttrib id;
if (m_integration->m_funcs->query_output_layer_attrib(display, layers[i], EGL_DRM_CRTC_EXT, &id)) {
qCDebug(qLcEglfsKmsDebug, " [%d] layer %p - crtc %d", i, layers[i], (int) id);
qCDebug(qLcEglfsEglDevDebug, " [%d] layer %p - crtc %d", i, layers[i], (int) id);
if (id == EGLAttrib(m_integration->m_drm_crtc))
layer = layers[i];
} else if (m_integration->m_funcs->query_output_layer_attrib(display, layers[i], EGL_DRM_PLANE_EXT, &id)) {
// Not used yet, just for debugging.
qCDebug(qLcEglfsKmsDebug, " [%d] layer %p - plane %d", i, layers[i], (int) id);
qCDebug(qLcEglfsEglDevDebug, " [%d] layer %p - plane %d", i, layers[i], (int) id);
} else {
qCDebug(qLcEglfsKmsDebug, " [%d] layer %p - unknown", i, layers[i]);
qCDebug(qLcEglfsEglDevDebug, " [%d] layer %p - unknown", i, layers[i]);
}
}
@ -236,18 +239,18 @@ void QEglJetsonTK1Window::resetSurface()
return;
}
qCDebug(qLcEglfsKmsDebug, "Using layer %p", layer);
qCDebug(qLcEglfsEglDevDebug, "Using layer %p", layer);
if (!m_integration->m_funcs->stream_consumer_output(display, m_egl_stream, layer))
qWarning("resetSurface: Unable to connect stream");
m_config = QEglFSIntegration::chooseConfig(display, m_integration->surfaceFormatFor(window()->requestedFormat()));
m_format = q_glFormatFromConfig(display, m_config);
qCDebug(qLcEglfsKmsDebug) << "Stream producer format is" << m_format;
qCDebug(qLcEglfsEglDevDebug) << "Stream producer format is" << m_format;
const int w = m_integration->screenSize().width();
const int h = m_integration->screenSize().height();
qCDebug(qLcEglfsKmsDebug, "Creating stream producer surface of size %dx%d", w, h);
qCDebug(qLcEglfsEglDevDebug, "Creating stream producer surface of size %dx%d", w, h);
const EGLint stream_producer_attribs[] = {
EGL_WIDTH, w,
@ -259,7 +262,7 @@ void QEglJetsonTK1Window::resetSurface()
if (m_surface == EGL_NO_SURFACE)
return;
qCDebug(qLcEglfsKmsDebug, "Created stream producer surface %p", m_surface);
qCDebug(qLcEglfsEglDevDebug, "Created stream producer surface %p", m_surface);
}
QEglFSWindow *QEglFSKmsEglDeviceIntegration::createWindow(QWindow *window) const
@ -305,12 +308,12 @@ void QEglFSKmsEglDeviceIntegration::waitForVSync(QPlatformSurface *) const
// exposed on the connector apparently. So rely on an env var for now.
static bool alwaysDoSet = qEnvironmentVariableIntValue("QT_QPA_EGLFS_ALWAYS_SET_MODE");
if (!alwaysDoSet) {
qCDebug(qLcEglfsKmsDebug, "Mode already set");
qCDebug(qLcEglfsEglDevDebug, "Mode already set");
return;
}
}
qCDebug(qLcEglfsKmsDebug, "Setting mode");
qCDebug(qLcEglfsEglDevDebug, "Setting mode");
int ret = drmModeSetCrtc(m_dri_fd, m_drm_crtc,
-1, 0, 0,
&m_drm_connector->connector_id, 1,
@ -364,7 +367,7 @@ bool QEglFSKmsEglDeviceIntegration::setup_kms()
return false;
}
qCDebug(qLcEglfsKmsDebug, "Using connector with type %d", connector->connector_type);
qCDebug(qLcEglfsEglDevDebug, "Using connector with type %d", connector->connector_type);
for (i = 0; i < resources->count_encoders; i++) {
encoder = drmModeGetEncoder(m_dri_fd, resources->encoders[i]);
@ -392,7 +395,7 @@ bool QEglFSKmsEglDeviceIntegration::setup_kms()
m_drm_mode = connector->modes[0];
m_drm_crtc = crtc;
qCDebug(qLcEglfsKmsDebug).noquote() << "Using crtc" << m_drm_crtc
qCDebug(qLcEglfsEglDevDebug).noquote() << "Using crtc" << m_drm_crtc
<< "with mode" << m_drm_mode.hdisplay << "x" << m_drm_mode.vdisplay
<< "@" << m_drm_mode.vrefresh;
@ -413,7 +416,7 @@ bool QEglFSKmsEglDeviceIntegration::query_egl_device()
return false;
}
qCDebug(qLcEglfsKmsDebug, "Found %d EGL devices", num_devices);
qCDebug(qLcEglfsEglDevDebug, "Found %d EGL devices", num_devices);
if (num_devices < 1 || m_egl_device == EGL_NO_DEVICE_EXT) {
qWarning("eglQueryDevicesEXT could not find any EGL devices");