void EvaluateShadowDebugView(CommandBuffer cmd, HDCamera hdCamera)
{
// If this is the right debug mode and the index we are asking for is in the range
HDRenderPipeline hdrp = (RenderPipelineManager.currentPipeline as HDRenderPipeline);
if (FullScreenDebugMode.ScreenSpaceShadows == hdrp.m_CurrentDebugDisplaySettings.data.fullScreenDebugMode)
{
if (!hdrp.rayTracingSupported || (m_ScreenSpaceShadowChannelSlot <= hdrp.m_CurrentDebugDisplaySettings.data.screenSpaceShadowIndex))
{
// In this case we have not rendered any screenspace shadows, so push a black texture on the debug display
hdrp.PushFullScreenDebugTexture(hdCamera, cmd, TextureXR.GetBlackTextureArray(), FullScreenDebugMode.ScreenSpaceShadows);
return;
}
// Fetch the buffer where we we will store our result
RTHandle debugResultBuffer = GetRayTracingBuffer(InternalRayTracingBuffers.RGBA0);
// Generate the debug view
SSShadowDebugParameters sssdParams = PrepareSSShadowDebugParameters(hdCamera, (int)hdrp.m_CurrentDebugDisplaySettings.data.screenSpaceShadowIndex);
SSShadowDebugResources sssdResources = PrepareSSShadowDebugResources(debugResultBuffer);
ExecuteShadowDebugView(cmd, sssdParams, sssdResources);
// Push the full screen debug texture
hdrp.PushFullScreenDebugTexture(hdCamera, cmd, debugResultBuffer, FullScreenDebugMode.ScreenSpaceShadows);
}
}
internal void InitializeForRendering(RenderGraph renderGraph)
{
blackTexture = renderGraph.ImportTexture(m_BlackTexture2D);
whiteTexture = renderGraph.ImportTexture(m_WhiteTexture2D);
clearTextureXR = renderGraph.ImportTexture(TextureXR.GetClearTexture());
magentaTextureXR = renderGraph.ImportTexture(TextureXR.GetMagentaTexture());
blackTextureXR = renderGraph.ImportTexture(TextureXR.GetBlackTexture());
blackTextureArrayXR = renderGraph.ImportTexture(TextureXR.GetBlackTextureArray());
blackUIntTextureXR = renderGraph.ImportTexture(TextureXR.GetBlackUIntTexture());
blackTexture3DXR = renderGraph.ImportTexture(TextureXR.GetBlackTexture3D());
whiteTextureXR = renderGraph.ImportTexture(TextureXR.GetWhiteTexture());
}
void BindBlackShadowTexture(CommandBuffer cmd)
{
// We always need to bind an array here.
cmd.SetGlobalTexture(HDShaderIDs._ScreenSpaceShadowsTexture, TextureXR.GetBlackTextureArray());
}