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 *RenderPassManager::getDepthTargetTexture()
{
// If this is OpenGL, or something else has set the depth buffer, return the pointer
if( mDepthBuff.isValid() )
{
// If this is OpenGL, make sure the depth target matches up
// with the active render target. Otherwise recreate.
if( GFX->getAdapterType() == OpenGL )
{
GFXTarget* activeRT = GFX->getActiveRenderTarget();
AssertFatal( activeRT, "Must be an active render target to call 'getDepthTargetTexture'" );
Point2I activeRTSize = activeRT->getSize();
if( mDepthBuff.getWidth() == activeRTSize.x &&
mDepthBuff.getHeight() == activeRTSize.y )
return mDepthBuff.getPointer();
}
else
return mDepthBuff.getPointer();
}
if(GFX->getAdapterType() == OpenGL)
{
AssertFatal(GFX->getActiveRenderTarget(), "Must be an active render target to call 'getDepthTargetTexture'");
const Point2I rtSize = GFX->getActiveRenderTarget()->getSize();
mDepthBuff.set(rtSize.x, rtSize.y, GFXFormatD24S8,
&GFXDefaultZTargetProfile, avar("%s() - mDepthBuff (line %d)", __FUNCTION__, __LINE__));
return mDepthBuff.getPointer();
}
// Default return value
return GFXTextureTarget::sDefaultDepthStencil;
}
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;
}