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Handle NULL index buffer being bound for indexed draws better

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baldurk
2015-01-28 02:23:17 +00:00
parent a703dc54d0
commit 6d64fc7a1a
3 changed files with 63 additions and 20 deletions
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renderdocui/Windows/BufferViewer.cs
+15 -3
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@@ -891,7 +891,7 @@ namespace renderdocui.Windows
foreach (var f in input.BufferFormats)
stride += f.ByteSize;
if (stride != 0)
if (stride != 0 && (input.Drawcall.flags & DrawcallFlags.UseIBuffer) == 0)
ret.IndexCount = Math.Min(ret.IndexCount, (uint)ret.Buffers[0].Length / stride);
}
@@ -1585,7 +1585,8 @@ namespace renderdocui.Windows
index = data.Indices[rowIdx];
}
}
else if (input.Drawcall != null && (input.Drawcall.flags & DrawcallFlags.UseIBuffer) != 0 && state == m_VSIn)
else if (input.Drawcall != null && (input.Drawcall.flags & DrawcallFlags.UseIBuffer) != 0 &&
(state == m_VSIn || state == m_VSOut))
{
// no index buffer, but indexed drawcall
index = 0;
@@ -2296,7 +2297,7 @@ namespace renderdocui.Windows
{
m_MeshDisplay.position.idxbuf = ui.m_Data.PostVS.idxbuf;
m_MeshDisplay.position.idxoffs = 0;
m_MeshDisplay.position.idxByteWidth = ui.m_Data.PostVS.idxByteWidth;
m_MeshDisplay.position.idxByteWidth = ui.m_Input.Drawcall.indexByteWidth;
m_MeshDisplay.position.buf = ui.m_Data.PostVS.buf;
m_MeshDisplay.position.offset = ui.m_Data.PostVS.offset + pos.offset;
@@ -2306,6 +2307,17 @@ namespace renderdocui.Windows
m_MeshDisplay.position.numVerts = ui.m_Data.PostVS.numVerts;
}
if ((ui.m_Input.Drawcall.flags & DrawcallFlags.UseIBuffer) == 0)
{
m_MeshDisplay.position.idxbuf = ResourceId.Null;
m_MeshDisplay.position.idxoffs = 0;
m_MeshDisplay.position.idxByteWidth = 0;
}
else
{
m_MeshDisplay.position.idxByteWidth = Math.Max(1, m_MeshDisplay.position.idxByteWidth);
}
m_MeshDisplay.position.unproject = false;
// near and far plane handled elsewhere