XFree(configs);
}
- reducedFormat = qglx_reduceSurfaceFormat(reducedFormat,&reduced);
+ if (!chosenConfig)
+ reducedFormat = qglx_reduceSurfaceFormat(reducedFormat,&reduced);
}
return chosenConfig;
}
-XVisualInfo *qglx_findVisualInfo(Display *display, int screen, const QSurfaceFormat &format)
+XVisualInfo *qglx_findVisualInfo(Display *display, int screen, QSurfaceFormat *format)
{
+ Q_ASSERT(format);
+
XVisualInfo *visualInfo = 0;
- GLXFBConfig config = qglx_findConfig(display,screen,format);
- if (config)
+ GLXFBConfig config = qglx_findConfig(display,screen,*format);
+ if (config) {
visualInfo = glXGetVisualFromFBConfig(display, config);
+ *format = qglx_surfaceFormatFromGLXFBConfig(display, config);
+ }
// attempt to fall back to glXChooseVisual
bool reduced = true;
- QSurfaceFormat reducedFormat = format;
+ QSurfaceFormat reducedFormat = *format;
while (!visualInfo && reduced) {
QVarLengthArray<int, 13> attribs;
attribs.append(GLX_RGBA);
#include <X11/Xlib.h>
#include <GL/glx.h>
-XVisualInfo *qglx_findVisualInfo(Display *display, int screen, const QSurfaceFormat &format);
+XVisualInfo *qglx_findVisualInfo(Display *display, int screen, QSurfaceFormat *format);
GLXFBConfig qglx_findConfig(Display *display, int screen, const QSurfaceFormat &format, int drawableBit = GLX_WINDOW_BIT);
-QSurfaceFormat qglx_surfaceFormatFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext context);
+QSurfaceFormat qglx_surfaceFormatFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext context = 0);
QVector<int> qglx_buildSpec(const QSurfaceFormat &format, int drawableBit = GLX_WINDOW_BIT);
QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced);
: QPlatformOpenGLContext()
, m_screen(screen)
, m_context(0)
+ , m_format(format)
{
m_shareContext = 0;
if (share)
if (m_context)
m_format = qglx_surfaceFormatFromGLXFBConfig(DISPLAY_FROM_XCB(screen), config, m_context);
} else {
- XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen), screen->screenNumber(), format);
+ XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen), screen->screenNumber(), &m_format);
if (!visualInfo)
qFatal("Could not initialize GLX");
m_context = glXCreateContext(DISPLAY_FROM_XCB(screen), visualInfo, m_shareContext, true);
if (parent())
xcb_parent_id = static_cast<QXcbWindow *>(parent())->xcb_window();
- m_requestedFormat = window()->format();
+ m_format = window()->requestedFormat();
#if (defined(XCB_USE_GLX) || defined(XCB_USE_EGL)) && defined(XCB_USE_XLIB)
if (QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)
- || window()->format().hasAlpha())
+ || m_format.hasAlpha())
{
#if defined(XCB_USE_GLX)
- XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), window()->format());
+ XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen), m_screen->screenNumber(), &m_format);
if (!visualInfo)
qFatal("Could not initialize GLX");
#elif defined(XCB_USE_EGL)
EGLDisplay eglDisplay = connection()->egl_display();
- EGLConfig eglConfig = q_configFromGLFormat(eglDisplay, window()->format(), true);
+ EGLConfig eglConfig = q_configFromGLFormat(eglDisplay, m_format, true);
+ m_format = q_glFormatFromConfig(eglDisplay, eglConfig);
+
VisualID id = QXlibEglIntegration::getCompatibleVisualId(DISPLAY_FROM_XCB(this), eglDisplay, eglConfig);
XVisualInfo visualInfoTemplate;
QSurfaceFormat QXcbWindow::format() const
{
// ### return actual format
- return m_requestedFormat;
+ return m_format;
}
#if defined(XCB_USE_EGL)
bool m_transparent;
xcb_window_t m_netWmUserTimeWindow;
- QSurfaceFormat m_requestedFormat;
+ QSurfaceFormat m_format;
mutable bool m_dirtyFrameMargins;
mutable QMargins m_frameMargins;
: QPlatformOpenGLContext()
, m_screen(screen)
, m_context(0)
+ , m_windowFormat(format)
{
GLXContext shareGlxContext = 0;
if (share)
m_context = glXCreateNewContext(xDisplay,config,GLX_RGBA_TYPE,shareGlxContext,TRUE);
m_windowFormat = qglx_surfaceFormatFromGLXFBConfig(xDisplay,config,m_context);
} else {
- XVisualInfo *visualInfo = qglx_findVisualInfo(xDisplay, screen->xScreenNumber(), format);
+ XVisualInfo *visualInfo = qglx_findVisualInfo(xDisplay, screen->xScreenNumber(), &m_windowFormat);
if (!visualInfo)
qFatal("Could not initialize GLX");
m_context = glXCreateContext(xDisplay, visualInfo, shareGlxContext, true);
int w = window->width();
int h = window->height();
+ mSurfaceFormat = window->requestedFormat();
+
#if !defined(QT_NO_OPENGL)
if(window->surfaceType() == QWindow::OpenGLSurface) {
#if !defined(QT_OPENGL_ES_2)
- XVisualInfo *visualInfo = qglx_findVisualInfo(mScreen->display()->nativeDisplay(), mScreen->xScreenNumber(),
- window->format());
+ XVisualInfo *visualInfo = qglx_findVisualInfo(mScreen->display()->nativeDisplay(), mScreen->xScreenNumber(), &mSurfaceFormat);
if (!visualInfo)
qFatal("Could not initialize GLX");
#else
QSurfaceFormat QXlibWindow::format() const
{
- return window()->format();
+ return mSurfaceFormat;
}
QImage::Format mFormat;
Visual* mVisual;
+ QSurfaceFormat mSurfaceFormat;
+
GC createGC();
QPlatformOpenGLContext *mGLContext;