public RenderTarget2D UpdateCustomSizedRenderTarget(RenderTarget2D renderTarget, IRenderContext renderContext, Vector2 size, SurfaceFormat?surfaceFormat, DepthFormat?depthFormat, int?multiSampleCount, bool?shared)
{
if (IsCustomSizedRenderTargetOutOfDate(renderTarget, renderContext, size, surfaceFormat, depthFormat, multiSampleCount))
{
if (renderTarget != null)
{
renderTarget.Dispose();
}
if (size.X < 1 ||
size.Y < 1)
{
return(null);
}
renderTarget = new RenderTarget2D(
renderContext.GraphicsDevice,
(int)size.X,
(int)size.Y,
false,
surfaceFormat ?? GetRealBackBufferFormat(renderContext.GraphicsDevice.PresentationParameters.BackBufferFormat),
depthFormat ?? renderContext.GraphicsDevice.PresentationParameters.DepthStencilFormat,
multiSampleCount ?? renderContext.GraphicsDevice.PresentationParameters.MultiSampleCount,
RenderTargetUsage.PreserveContents,
shared ?? false);
#if PLATFORM_WINDOWS
if (shared ?? false)
{
renderTarget.AcquireLock(0, 1000000);
}
#endif
}
return(renderTarget);
}