GFXTextureObject* ReflectionManager::getRefractTex( bool forceUpdate )
{
GFXTarget *target = GFX->getActiveRenderTarget();
GFXFormat targetFormat = target->getFormat();
const Point2I &targetSize = target->getSize();
#if defined(TORQUE_OS_XENON)
// On the Xbox360, it needs to do a resolveTo from the active target, so this
// may as well be the full size of the active target
const U32 desWidth = targetSize.x;
const U32 desHeight = targetSize.y;
#else
const U32 desWidth = mFloor( (F32)targetSize.x * smRefractTexScale );
const U32 desHeight = mFloor( ( F32)targetSize.y * smRefractTexScale );
#endif
if ( mRefractTex.isNull() ||
mRefractTex->getWidth() != desWidth ||
mRefractTex->getHeight() != desHeight ||
mRefractTex->getFormat() != targetFormat )
{
mRefractTex.set( desWidth, desHeight, targetFormat, &RefractTextureProfile, "mRefractTex" );
mUpdateRefract = true;
}
if ( forceUpdate || mUpdateRefract )
{
target->resolveTo( mRefractTex );
mUpdateRefract = false;
}
return mRefractTex;
}
GFXTextureObject* ReflectionManager::getRefractTex()
{
GFXTarget *target = GFX->getActiveRenderTarget();
GFXFormat targetFormat = target->getFormat();
const Point2I &targetSize = target->getSize();
const U32 desWidth = mFloor( (F32)targetSize.x * mRefractTexScale );
const U32 desHeight = mFloor( ( F32)targetSize.y * mRefractTexScale );
if ( mRefractTex.isNull() ||
mRefractTex->getWidth() != desWidth ||
mRefractTex->getHeight() != desHeight ||
mRefractTex->getFormat() != targetFormat )
{
mRefractTex.set( desWidth, desHeight, targetFormat, &RefractTextureProfile, "mRefractTex" );
mUpdateRefract = true;
}
if ( mUpdateRefract )
{
target->resolveTo( mRefractTex );
mUpdateRefract = false;
}
return mRefractTex;
}