public void UpdateTextures(GraphicsDevice graphicsDevice)
{
if (_mustRecreateTextures)
{
_consoleHandle.LogInfo("Recreating shared textures in game host...");
if (_sharedTextures != null)
{
for (var i = 0; i < _sharedTextures.Length; i++)
{
_sharedTextures[i].Dispose();
}
}
if (_sharedTexturePointers != null)
{
_sharedTextures = new RenderTarget2D[_sharedTexturePointers.Length];
}
else
{
_sharedTextures = null;
}
if (_sharedTextures != null)
{
for (var i = 0; i < _sharedTexturePointers.Length; i++)
{
_sharedTextures[i] = RenderTarget2D.FromSharedResourceHandle(
graphicsDevice,
_sharedTexturePointers[i]);
}
}
}
}
public void UpdateHandles(IntPtr[] sharedResourceHandles, int currentWriteIndex)
{
_currentWriteIndex = currentWriteIndex;
if (GraphicsDevice == null && sharedResourceHandles[_currentWriteIndex] != IntPtr.Zero)
{
// We have been requested to create a graphics device.
var parameters = new PresentationParameters();
parameters.BackBufferWidth = 1;
parameters.BackBufferHeight = 1;
parameters.BackBufferFormat = SurfaceFormat.Color;
parameters.DepthStencilFormat = DepthFormat.Depth24;
parameters.DeviceWindowHandle = IntPtr.Zero;
parameters.PresentationInterval = PresentInterval.Immediate;
parameters.IsFullScreen = false;
GraphicsDevice = new GraphicsDevice(
GraphicsAdapter.DefaultAdapter,
GraphicsProfile.HiDef,
parameters);
DeviceCreated?.Invoke(this, EventArgs.Empty);
}
if (GraphicsDevice != null && sharedResourceHandles[_currentWriteIndex] == IntPtr.Zero)
{
DeviceDisposing?.Invoke(this, EventArgs.Empty);
GraphicsDevice.Dispose();
GraphicsDevice = null;
}
if (_sharedResourceHandles[_currentWriteIndex] != sharedResourceHandles[_currentWriteIndex])
{
for (var i = 0; i < RenderTargetBufferConfiguration.RTBufferSize; i++)
{
_renderTargets[i]?.Dispose();
_renderTargets[i] = null;
}
for (var i = 0; i < RenderTargetBufferConfiguration.RTBufferSize; i++)
{
if (GraphicsDevice != null)
{
_renderTargets[i] = RenderTarget2D.FromSharedResourceHandle(
GraphicsDevice,
sharedResourceHandles[i]);
}
}
_sharedResourceHandles = sharedResourceHandles;
}
}
