public void LoadContent(IContentManager manager, Engine.GraphicInfo ginfo, Engine.GraphicFactory factory, bool cullPointLight, bool useFloatingBufferForLightning)
{
_lightAddBlendState = new BlendState()
{
AlphaSourceBlend = Blend.One,
ColorSourceBlend = Blend.One,
AlphaDestinationBlend = Blend.One,
ColorDestinationBlend = Blend.One,
};
this.ginfo = ginfo;
shadow = new DirectionalShadowRenderer();
shadow.ShadowFilteringType = filteringType;
shadow.ShadowMapSize = shadowMapSize;
shadow.SplitConstant = splitConstant;
shadownBufferSize = ginfo.BackBufferWidth;
shadowRT = factory.CreateRenderTarget(shadownBufferSize, shadownBufferSize, SurfaceFormat.Single, ginfo.UseMipMap, DepthFormat.Depth24Stencil8, ginfo.MultiSample);
if (useFloatingBufferForLightning)
{
lightRT = factory.CreateRenderTarget(ginfo.BackBufferWidth, ginfo.BackBufferHeight, SurfaceFormat.HdrBlendable, ginfo.UseMipMap, DepthFormat.None, ginfo.MultiSample, RenderTargetUsage.PreserveContents);
}
else
{
lightRT = factory.CreateRenderTarget(ginfo.BackBufferWidth, ginfo.BackBufferHeight, SurfaceFormat.Color, ginfo.UseMipMap, DepthFormat.None, ginfo.MultiSample, RenderTargetUsage.PreserveContents);
}
pointLightEffect = factory.GetEffect("PointLight", false, true);
directionalLightEffect = factory.GetEffect("ShadowDirectionalCascade", false, true);
spotLightEffect = factory.GetEffect("ShadowSpot", false, true);
sphereModel = new SimpleModel(factory, "Dsphere", true);
blank = factory.CreateTexture2DColor(1, 1, Color.White);
rt = factory.CreateRenderTarget(ginfo.BackBufferWidth, ginfo.BackBufferHeight, SurfaceFormat.Color, ginfo.UseMipMap, DepthFormat.Depth24Stencil8, ginfo.MultiSample);
deferredRT = factory.CreateRenderTarget(shadownBufferSize, shadownBufferSize, SurfaceFormat.Single, ginfo.UseMipMap, DepthFormat.Depth24Stencil8, ginfo.MultiSample);
shadow.Load(factory, ginfo);
switch (shadowFilterSpot)
{
case ShadowFilter.NONE:
spotLightEffect.CurrentTechnique = spotLightEffect.Techniques["Technique1"];
break;
case ShadowFilter.PCF3x3:
spotLightEffect.CurrentTechnique = spotLightEffect.Techniques["Technique2"];
break;
case ShadowFilter.PCF7x7SOFT:
spotLightEffect.CurrentTechnique = spotLightEffect.Techniques["Technique3"];
break;
default:
break;
}
}
