GFXFence *GFXD3D9Device::createFence()
{
// Figure out what fence type we should be making if we don't know
if( mCreateFenceType == -1 )
{
IDirect3DQuery9 *testQuery = NULL;
mCreateFenceType = ( mD3DDevice->CreateQuery( D3DQUERYTYPE_EVENT, &testQuery ) == D3DERR_NOTAVAILABLE );
SAFE_RELEASE( testQuery );
}
// Cool, use queries
if( !mCreateFenceType )
{
GFXFence* fence = new GFXD3D9QueryFence( this );
fence->registerResourceWithDevice(this);
return fence;
}
// CodeReview: At some point I would like a specialized D3D9 implementation of
// the method used by the general fence, only without the overhead incurred
// by using the GFX constructs. Primarily the lock() method on texture handles
// will do a data copy, and this method doesn't require a copy, just a lock
// [5/10/2007 Pat]
GFXFence* fence = new GFXGeneralFence( this );
fence->registerResourceWithDevice(this);
return fence;
}
GFXFence * GFXGLDevice::createFence()
{
GFXFence* fence = _createPlatformSpecificFence();
if(!fence)
fence = new GFXGeneralFence( this );
fence->registerResourceWithDevice(this);
return fence;
}
