public override void Execute(ScriptableRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_DepthCopyTag);
RenderTargetIdentifier depthSurface = source.Identifier();
RenderTargetIdentifier copyDepthSurface = destination.Identifier();
Material depthCopyMaterial = renderer.GetMaterial(MaterialHandles.DepthCopy);
RenderTextureDescriptor descriptor = ScriptableRenderer.CreateRTDesc(ref renderingData.cameraData);
descriptor.colorFormat = RenderTextureFormat.Depth;
descriptor.depthBufferBits = 32; //TODO: fix this ;
descriptor.msaaSamples = 1;
descriptor.bindMS = false;
cmd.GetTemporaryRT(destination.id, descriptor, FilterMode.Point);
cmd.SetGlobalTexture("_CameraDepthAttachment", source.Identifier());
if (renderingData.cameraData.msaaSamples > 1)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
if (renderingData.cameraData.msaaSamples == 4)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
cmd.Blit(depthSurface, copyDepthSurface, depthCopyMaterial);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
LightweightPipeline.CopyTexture(cmd, depthSurface, copyDepthSurface, depthCopyMaterial);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
void CopyDepthSubPass(ref ScriptableRenderContext context, ref CameraData cameraData)
{
CommandBuffer cmd = CommandBufferPool.Get("Depth Copy");
RenderTargetIdentifier depthSurface = GetSurface(depthAttachmentHandle);
RenderTargetIdentifier copyDepthSurface = GetSurface(RenderTargetHandles.DepthTexture);
RenderTextureDescriptor descriptor = renderer.CreateRTDesc(ref cameraData);
descriptor.colorFormat = RenderTextureFormat.Depth;
descriptor.depthBufferBits = k_DepthStencilBufferBits;
descriptor.msaaSamples = 1;
descriptor.bindMS = false;
cmd.GetTemporaryRT(RenderTargetHandles.DepthTexture, descriptor, FilterMode.Point);
if (cameraData.msaaSamples > 1)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
if (cameraData.msaaSamples == 4)
{
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
}
cmd.Blit(depthSurface, copyDepthSurface, m_DepthCopyMaterial);
}
else
{
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
LightweightPipeline.CopyTexture(cmd, depthSurface, copyDepthSurface, m_DepthCopyMaterial);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
