void FSlateTextureAtlas::MarkTextureDirty()
{
check(
(GSlateLoadingThreadId != 0) ||
// Note: For Game thread ownership, there is a point at which multiple worker threads operate on text simulatenously while the game thread is blocked
// Access to the font cache is controlled through mutexes so we simply need to check that we are not accessing it from the render thread
// Game thread access is also allowed when the game thread and render thread are the same
(AtlasOwnerThread == ESlateTextureAtlasOwnerThread::Game && !IsInActualRenderingThread()) ||
(AtlasOwnerThread == ESlateTextureAtlasOwnerThread::Render && IsInRenderingThread())
);
bNeedsUpdate = true;
}
void FStreetMapVertexFactory::InitVertexFactory( const FStreetMapVertexBuffer& VertexBuffer )
{
// Setup the vertex factory streams
FDataType DataType;
DataType.PositionComponent = STRUCTMEMBER_VERTEXSTREAMCOMPONENT( &VertexBuffer, FStreetMapVertex, Position, VET_Float3 );
DataType.TextureCoordinates.Add( STRUCTMEMBER_VERTEXSTREAMCOMPONENT( &VertexBuffer, FStreetMapVertex, TextureCoordinate, VET_Float2 ) );
DataType.TangentBasisComponents[0] = STRUCTMEMBER_VERTEXSTREAMCOMPONENT( &VertexBuffer, FStreetMapVertex, TangentX, VET_PackedNormal);
DataType.TangentBasisComponents[1] = STRUCTMEMBER_VERTEXSTREAMCOMPONENT( &VertexBuffer, FStreetMapVertex, TangentZ, VET_PackedNormal);
DataType.ColorComponent = STRUCTMEMBER_VERTEXSTREAMCOMPONENT( &VertexBuffer, FStreetMapVertex, Color, VET_Color );
// Send it off to the rendering thread
check( !IsInActualRenderingThread() );
ENQUEUE_UNIQUE_RENDER_COMMAND_TWOPARAMETER(
InitStreetMapVertexFactory,
FStreetMapVertexFactory*, VertexFactory, this,
FDataType, DataType, DataType,
{
VertexFactory->SetData( DataType );
});
