void Canvas::frameEntered( float _time )
{
int width = mReqTexSize.width;
int height = mReqTexSize.height;
TextureUsage usage = getDefaultTextureUsage();
PixelFormat format = getDefaultTextureFormat();
validate( width, height, usage, format );
bool create = checkCreate( width, height );
if ( mTexResizeMode == TRM_PT_CONST_SIZE )
create = false;
if ( create )
{
createExactTexture( width, height, usage, format );
correctUV();
}
else // I thought order is important
{
correctUV();
requestUpdateCanvas( this, Event( false, true, mInvalidateData ) );
}
mInvalidateData = false;
frameAdvise( false );
}
void Canvas::loadResource( Ogre::Resource* _resource )
{
if( mTexPtr.get() == _resource )
{
mTexPtr->createInternalResources();
_setTextureName( mGenTexName );
correctUV();
requestUpdateCanvas( this, Event( true, true, false ) );
}
}
void Canvas::createExactTexture( int _width, int _height, TextureUsage _usage, PixelFormat _format )
{
int width = std::max(1, _width);
int height = std::max(1, _height);
destroyTexture();
mTexture = RenderManager::getInstance().createTexture(mGenTexName);
mTexture->setInvalidateListener(this);
mTexture->createManual( width, height, _usage, _format );
mTexManaged = true;
_setTextureName( mGenTexName );
correctUV();
requestUpdateCanvas( this, Event( true, true, mInvalidateData ) );
}
void Canvas::updateTexture()
{
requestUpdateCanvas( this, Event( false, false, true ) );
}