From 0fbdcbc83c0e613bc4c6352dea86907d076652b7 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Tue, 1 Jul 2014 00:52:18 +0100
Subject: [PATCH] If a constant buffer is unused, open raw buffer viewer.
 Closes #60

---
 .../PipelineState/D3D11PipelineStateViewer.cs  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/renderdocui/Windows/PipelineState/D3D11PipelineStateViewer.cs b/renderdocui/Windows/PipelineState/D3D11PipelineStateViewer.cs
index e507d6d1c..dd491b6b2 100644
--- a/renderdocui/Windows/PipelineState/D3D11PipelineStateViewer.cs
+++ b/renderdocui/Windows/PipelineState/D3D11PipelineStateViewer.cs
@@ -1852,6 +1852,24 @@ namespace renderdocui.Windows.PipelineState
 
         private void ShowCBuffer(D3D11PipelineState.ShaderStage stage, UInt32 slot)
         {
+            if (stage.ShaderDetails != null &&
+                (stage.ShaderDetails.ConstantBlocks.Length <= slot ||
+                 stage.ShaderDetails.ConstantBlocks[slot].name == "")
+               )
+            {
+                // unused cbuffer, open regular buffer viewer
+                var viewer = new BufferViewer(m_Core, false);
+
+                if (stage.ConstantBuffers.Length < slot)
+                    return;
+
+                var buf = stage.ConstantBuffers[slot].Buffer;
+                viewer.ViewRawBuffer(buf);
+                viewer.Show(m_DockContent.DockPanel);
+
+                return;
+            }
+
             var existing = ConstantBufferPreviewer.Has(stage.stage, slot);
             if (existing != null)
             {