public virtual void Cleanup()
{
Context?.ClearState();
Context?.Flush();
BackBuffer?.Dispose();
BackBuffer = null;
ZBuffer?.Dispose();
ZBuffer = null;
RenderTargetViewRef?.Dispose();
RenderTargetViewRef = null;
DepthStencilSRVRef?.Dispose();
DepthStencilSRVRef = null;
DepthStencilViewRef?.Dispose();
DepthStencilViewRef = null;
FactoryDWrite?.Dispose();
FactoryDWrite = null;
Factory2D?.Dispose();
Factory2D = null;
RenderTarget2D?.Dispose();
RenderTarget2D = null;
Context?.Dispose();
DeviceRef?.Dispose();
DeviceRef = null;
}
public override void InitRenderTarget()
{
BackBuffer?.Dispose();
RenderTargetViewRef?.Dispose();
DepthStencilSRVRef?.Dispose();
ZBuffer?.Dispose();
DepthStencilViewRef?.Dispose();
RenderTarget2D?.Dispose();
SwapChainRef.ResizeBuffers(1, Width, Height, Format.R8G8B8A8_UNorm, SwapChainFlags.None);
using (Surface surface = SwapChainRef.GetBackBuffer <Surface>(0)) {
RenderTarget2D = new RenderTarget(Factory2D, surface, RenderTarget2DProperites);
}
RenderTarget2D.AntialiasMode = AntialiasMode.PerPrimitive;
RenderTarget2D.TextAntialiasMode = TextAntialiasMode.Cleartype;
BackBuffer = SwapChainRef.GetBackBuffer <Texture2D>(0);
BackBuffer.DebugName = "BackBuffer";
RenderTargetViewRef = new RenderTargetView(DeviceRef, BackBuffer);
RenderTargetViewRef.DebugName = "BackBufferRenderTargetView";
ZBufferTextureDescription.Width = Width;
ZBufferTextureDescription.Height = Height;
ZBuffer = new Texture2D(DeviceRef, ZBufferTextureDescription);
ZBuffer.DebugName = "ZBuffer";
DepthStencilViewRef = new DepthStencilView(DeviceRef, ZBuffer, new DepthStencilViewDescription {
Format = Format.D32_Float,
Dimension = MSamplesCount > 1 ? DepthStencilViewDimension.Texture2DMultisampled
: DepthStencilViewDimension.Texture2D,
Flags = DepthStencilViewFlags.None,
});
DepthStencilViewRef.DebugName = "ZBufferDepthStencilView";
ShaderResourceViewDescription SRVDesc = new ShaderResourceViewDescription()
{
Format = Format.R32_Float,
};
if (MSamplesCount > 1)
{
SRVDesc.Dimension = ShaderResourceViewDimension.Texture2DMultisampled;
SRVDesc.Texture2DMS = new ShaderResourceViewDescription.Texture2DMultisampledResource();
}
else
{
SRVDesc.Dimension = ShaderResourceViewDimension.Texture2D;
SRVDesc.Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MostDetailedMip = 0,
MipLevels = 1,
};
}
DepthStencilSRVRef = new ShaderResourceView(DeviceRef, ZBuffer, SRVDesc);
DepthStencilSRVRef.DebugName = "ZBufferDepthStencilSRV";
SetUpViewport();
OnInitRenderTarget?.Invoke();
}