EGLContext::EGLContext(EGLDisplay eglDisplay,
const EGLSupport* glsupport,
::EGLConfig glconfig,
::EGLSurface drawable)
: mGLSupport(glsupport),
mDrawable(drawable),
mContext(0),
mConfig(glconfig),
mEglDisplay(eglDisplay)
{
assert(drawable);
GLESRenderSystem* renderSystem =
static_cast<GLESRenderSystem*>(Root::getSingleton().getRenderSystem());
EGLContext* mainContext =
static_cast<EGLContext*>(renderSystem->_getMainContext());
::EGLContext shareContext = (::EGLContext) 0;
if (mainContext)
{
shareContext = mainContext->mContext;
}
mContext = mGLSupport->createNewContext(eglDisplay, mConfig, shareContext);
if (!mContext)
{
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"Unable to create a suitable EGLContext",
"EGLContext::EGLContext");
}
}
EGLContext::~EGLContext()
{
GLESRenderSystem *rs =
static_cast<GLESRenderSystem*>(Root::getSingleton().getRenderSystem());
eglDestroyContext(mEglDisplay, mContext);
rs->_unregisterContext(this);
}
EGLContext::EGLContext(EGLDisplay eglDisplay,
const EGLSupport* glsupport,
::EGLConfig glconfig,
::EGLSurface drawable)
: mGLSupport(glsupport),
mDrawable(drawable),
mContext(0)
{
assert(drawable);
GLESRenderSystem* renderSystem =
static_cast<GLESRenderSystem*>(Root::getSingleton().getRenderSystem());
EGLContext* mainContext =
static_cast<EGLContext*>(renderSystem->_getMainContext());
::EGLContext shareContext = (::EGLContext) 0;
if (mainContext)
{
shareContext = mainContext->mContext;
}
_createInternalResources(eglDisplay, glconfig, drawable, shareContext);
}