public void RenderShadows(ScriptableRenderContext renderContext, CommandBuffer cmd, CullingResults cullResults, HDCamera hdCamera)
{
// Avoid to do any commands if there is no shadow to draw
if (m_ShadowRequestCount == 0)
{
return;
}
// TODO remove DrawShadowSettings, lightIndex and splitData when scriptable culling is available
ShadowDrawingSettings dss = new ShadowDrawingSettings(cullResults, 0);
dss.useRenderingLayerMaskTest = hdCamera.frameSettings.IsEnabled(FrameSettingsField.LightLayers);
// Clear atlas render targets and draw shadows
using (new ProfilingSample(cmd, "Punctual Lights Shadows rendering", CustomSamplerId.RenderShadows.GetSampler()))
{
m_Atlas.RenderShadows(renderContext, cmd, dss);
}
using (new ProfilingSample(cmd, "Directional Light Shadows rendering", CustomSamplerId.RenderShadows.GetSampler()))
{
m_CascadeAtlas.RenderShadows(renderContext, cmd, dss);
}
using (new ProfilingSample(cmd, "Area Light Shadows rendering", CustomSamplerId.RenderShadows.GetSampler()))
{
m_AreaLightShadowAtlas.RenderShadows(renderContext, cmd, dss);
if (m_AreaLightShadowAtlas.HasBlurredEVSM())
{
m_AreaLightShadowAtlas.AreaShadowBlurMoments(cmd, hdCamera);
}
}
// If the shadow algorithm is the improved moment shadow
if (GetDirectionalShadowAlgorithm() == DirectionalShadowAlgorithm.IMS)
{
m_CascadeAtlas.ComputeMomentShadows(cmd, hdCamera);
}
}