/// <inheritdoc/>
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
if (m_SamplingMaterial == null)
{
Debug.LogErrorFormat("Missing {0}. {1} render pass will not execute. Check for missing reference in the renderer resources.", m_SamplingMaterial, GetType().Name);
return;
}
CommandBuffer cmd = CommandBufferPool.Get();
//It is possible that the given color target is now the frontbuffer
if (source == renderingData.cameraData.renderer.GetCameraColorFrontBuffer(cmd))
{
source = renderingData.cameraData.renderer.cameraColorTarget;
}
using (new ProfilingScope(cmd, ProfilingSampler.Get(URPProfileId.CopyColor)))
{
RenderTargetIdentifier opaqueColorRT = destination.Identifier();
ScriptableRenderer.SetRenderTarget(cmd, opaqueColorRT, BuiltinRenderTextureType.CameraTarget, clearFlag,
clearColor);
bool useDrawProceduleBlit = renderingData.cameraData.xr.enabled;
switch (m_DownsamplingMethod)
{
case Downsampling.None:
RenderingUtils.Blit(cmd, source, opaqueColorRT, m_CopyColorMaterial, 0, useDrawProceduleBlit);
break;
case Downsampling._2xBilinear:
RenderingUtils.Blit(cmd, source, opaqueColorRT, m_CopyColorMaterial, 0, useDrawProceduleBlit);
break;
case Downsampling._4xBox:
m_SamplingMaterial.SetFloat(m_SampleOffsetShaderHandle, 2);
RenderingUtils.Blit(cmd, source, opaqueColorRT, m_SamplingMaterial, 0, useDrawProceduleBlit);
break;
case Downsampling._4xBilinear:
RenderingUtils.Blit(cmd, source, opaqueColorRT, m_CopyColorMaterial, 0, useDrawProceduleBlit);
break;
}
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}