public void OnInitialize(DeviceContextHolder holder) {
_effect = holder.GetEffect<EffectPpHdr>();
_blurHelper = holder.GetHelper<BlurHelper>();
_textures = Enumerable.Range(0, DownsamplerAdaptationCycles)
.Select(x => TargetResourceTexture.Create(Format.R16G16B16A16_Float))
.ToArray();
_averateColor = Enumerable.Range(0, 2).Select(x => {
var t = TargetResourceTexture.Create(Format.R16G16B16A16_Float);
t.Resize(holder, 1, 1);
return t;
}).ToArray();
_newAverageColor = TargetResourceTexture.Create(Format.R16G16B16A16_Float);
_newAverageColor.Resize(holder, 1, 1);
_bloomTexture = TargetResourceTexture.Create(Format.R16G16B16A16_Float);
_tempTexture = TargetResourceTexture.Create(Format.R16G16B16A16_Float);
}
protected override void DrawInner() {
DrawPrepare();
DeviceContext.ClearRenderTargetView(_buffer.TargetView, Color.Gray);
DeviceContext.ClearDepthStencilView(DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1f, 0);
DeviceContext.OutputMerger.SetTargets(DepthStencilView, _buffer.TargetView);
DeviceContext.OutputMerger.DepthStencilState = null;
DeviceContext.OutputMerger.BlendState = null;
DeviceContext.Rasterizer.State = ShowWireframe ? _wireframeRasterizerState : null;
DeviceContext.OutputMerger.DepthStencilState = DeviceContextHolder.LessEqualDepthState;
Scene.Draw(DeviceContextHolder, ActualCamera, SpecialRenderMode.Simple);
DeviceContext.OutputMerger.DepthStencilState = DeviceContextHolder.ReadOnlyDepthState;
Scene.Draw(DeviceContextHolder, ActualCamera, SpecialRenderMode.SimpleTransparent);
DrawAfter();
DeviceContext.OutputMerger.DepthStencilState = null;
DeviceContext.OutputMerger.BlendState = null;
DeviceContext.Rasterizer.State = null;
ShaderResourceView result;
if (UseBloom) {
if (_hdr == null) {
_hdr = DeviceContextHolder.GetEffect<EffectPpHdr>();
_blur = DeviceContextHolder.GetHelper<BlurHelper>();
}
DeviceContext.OutputMerger.SetTargets(_buffer1.TargetView);
DeviceContext.ClearRenderTargetView(_buffer1.TargetView, ColorTransparent);
DeviceContextHolder.PrepareQuad(_hdr.LayoutPT);
_hdr.FxInputMap.SetResource(_buffer.View);
_hdr.TechBloom.DrawAllPasses(DeviceContext, 6);
_blur.Blur(DeviceContextHolder, _buffer1, _buffer2, 1f, 2);
DeviceContext.OutputMerger.SetTargets(_buffer2.TargetView);
_hdr.FxInputMap.SetResource(_buffer.View);
_hdr.FxBloomMap.SetResource(_buffer1.View);
_hdr.TechCombine.DrawAllPasses(DeviceContext, 6);
result = _buffer2.View;
} else {
result = _buffer.View;
}
DeviceContext.ClearRenderTargetView(RenderTargetView, ColorTransparent);
if (UseFxaa) {
DeviceContextHolder.GetHelper<FxaaHelper>().Draw(DeviceContextHolder, result, RenderTargetView);
} else {
DeviceContextHolder.GetHelper<CopyHelper>().Draw(DeviceContextHolder, result, RenderTargetView);
}
}