void Win32EGLWindow::create(const String& name, uint width, uint height,
bool fullScreen, const NameValuePairList *miscParams)
{
String title = name;
uint samples = 0;
int gamma;
short frequency = 0;
bool vsync = false;
::EGLContext eglContext = 0;
int left = 0;
int top = 0;
getLeftAndTopFromNativeWindow(left, top, width, height);
mIsFullScreen = fullScreen;
if (miscParams)
{
NameValuePairList::const_iterator opt;
NameValuePairList::const_iterator end = miscParams->end();
if ((opt = miscParams->find("currentGLContext")) != end &&
StringConverter::parseBool(opt->second))
{
eglContext = eglGetCurrentContext();
if (eglContext)
{
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"currentGLContext was specified with no current GL context",
"EGLWindow::create");
}
eglContext = eglGetCurrentContext();
mEglSurface = eglGetCurrentSurface(EGL_DRAW);
}
// Note: Some platforms support AA inside ordinary windows
if ((opt = miscParams->find("FSAA")) != end)
{
samples = StringConverter::parseUnsignedInt(opt->second);
}
if ((opt = miscParams->find("displayFrequency")) != end)
{
frequency = (short)StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("vsync")) != end)
{
vsync = StringConverter::parseBool(opt->second);
}
if ((opt = miscParams->find("gamma")) != end)
{
gamma = StringConverter::parseBool(opt->second);
}
if ((opt = miscParams->find("left")) != end)
{
left = StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("top")) != end)
{
top = StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("title")) != end)
{
title = opt->second;
}
if ((opt = miscParams->find("externalGLControl")) != end)
{
mIsExternalGLControl = StringConverter::parseBool(opt->second);
}
}
initNativeCreatedWindow(miscParams);
if (mEglSurface)
{
mEglConfig = mGLSupport->getGLConfigFromDrawable (mEglSurface, &width, &height);
}
if (!mEglConfig && eglContext)
{
mEglConfig = mGLSupport->getGLConfigFromContext(eglContext);
if (!mEglConfig)
{
// This should never happen.
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"Unexpected failure to determine a EGLFBConfig",
"EGLWindow::create");
}
}
mIsExternal = (mEglSurface != 0);
if (!mEglConfig)
{
int minAttribs[] = {
EGL_LEVEL, 0,
EGL_DEPTH_SIZE, 16,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
int maxAttribs[] = {
EGL_SAMPLES, samples,
EGL_STENCIL_SIZE, INT_MAX,
EGL_NONE
};
mEglConfig = mGLSupport->selectGLConfig(minAttribs, maxAttribs);
mHwGamma = false;
}
if (!mIsTopLevel)
{
mIsFullScreen = false;
left = top = 0;
}
if (mIsFullScreen)
{
mGLSupport->switchMode (width, height, frequency);
}
if (!mIsExternal)
{
createNativeWindow(left, top, width, height, title);
}
mContext = createEGLContext();
::EGLSurface oldDrawableDraw = eglGetCurrentSurface(EGL_DRAW);
::EGLSurface oldDrawableRead = eglGetCurrentSurface(EGL_READ);
::EGLContext oldContext = eglGetCurrentContext();
int glConfigID;
mGLSupport->getGLConfigAttrib(mEglConfig, EGL_CONFIG_ID, &glConfigID);
LogManager::getSingleton().logMessage("EGLWindow::create used FBConfigID = " + StringConverter::toString(glConfigID));
mName = name;
mWidth = width;
mHeight = height;
mLeft = left;
mTop = top;
mActive = true;
mVisible = true;
mClosed = false;
}
//Moved EGLWindow::create to native source because it has native calls in it
void X11EGLWindow::create(const String& name, uint width, uint height,
bool fullScreen, const NameValuePairList *miscParams)
{
String title = name;
uint samples = 0;
int gamma;
short frequency = 0;
bool vsync = false;
::EGLContext eglContext = 0;
int left = 0;
int top = 0;
getLeftAndTopFromNativeWindow(left, top, width, height);
mIsFullScreen = fullScreen;
if (miscParams)
{
NameValuePairList::const_iterator opt;
NameValuePairList::const_iterator end = miscParams->end();
if ((opt = miscParams->find("currentGLContext")) != end &&
StringConverter::parseBool(opt->second))
{
eglContext = eglGetCurrentContext();
EGL_CHECK_ERROR
if (eglContext)
{
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"currentGLContext was specified with no current GL context",
"EGLWindow::create");
}
eglContext = eglGetCurrentContext();
EGL_CHECK_ERROR
mEglSurface = eglGetCurrentSurface(EGL_DRAW);
EGL_CHECK_ERROR
}
// Note: Some platforms support AA inside ordinary windows
if ((opt = miscParams->find("FSAA")) != end)
{
samples = StringConverter::parseUnsignedInt(opt->second);
}
if ((opt = miscParams->find("displayFrequency")) != end)
{
frequency = (short)StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("vsync")) != end)
{
vsync = StringConverter::parseBool(opt->second);
}
if ((opt = miscParams->find("gamma")) != end)
{
gamma = StringConverter::parseBool(opt->second);
}
if ((opt = miscParams->find("left")) != end)
{
left = StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("top")) != end)
{
top = StringConverter::parseInt(opt->second);
}
if ((opt = miscParams->find("title")) != end)
{
title = opt->second;
}
if ((opt = miscParams->find("externalGLControl")) != end)
{
mIsExternalGLControl = StringConverter::parseBool(opt->second);
}
}
