/// <summary>
/// Initializes the data for a texture. Can optionally initialize the texture with or without data.
/// If the texture is a view, it will initialize memory tracking to be non-dirty.
/// </summary>
/// <param name="isView">True if the texture is a view, false otherwise</param>
/// <param name="withData">True if the texture is to be initialized with data</param>
public void InitializeData(bool isView, bool withData = false)
{
_memoryTracking = _context.PhysicalMemory.BeginTracking(Range);
if (withData)
{
Debug.Assert(!isView);
TextureCreateInfo createInfo = TextureManager.GetCreateInfo(Info, _context.Capabilities, ScaleFactor);
HostTexture = _context.Renderer.CreateTexture(createInfo, ScaleFactor);
SynchronizeMemory(); // Load the data.
if (ScaleMode == TextureScaleMode.Scaled)
{
SetScale(GraphicsConfig.ResScale); // Scale the data up.
}
}
else
{
// Don't update this texture the next time we synchronize.
ConsumeModified();
_hasData = true;
if (!isView)
{
if (ScaleMode == TextureScaleMode.Scaled)
{
// Don't need to start at 1x as there is no data to scale, just go straight to the target scale.
ScaleFactor = GraphicsConfig.ResScale;
}
TextureCreateInfo createInfo = TextureManager.GetCreateInfo(Info, _context.Capabilities, ScaleFactor);
HostTexture = _context.Renderer.CreateTexture(createInfo, ScaleFactor);
}
}
}
/// <summary>
/// Disables memory tracking on this texture. Currently used for view containers, as we assume their views are covering all memory regions.
/// Textures with disabled memory tracking also cannot flush in most circumstances.
/// </summary>
public void DisableMemoryTracking()
{
_memoryTracking?.Dispose();
_memoryTracking = null;
}
