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Remove attributes not used in VS from GL vtx attribute list

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baldurk
2015-01-25 19:55:07 +00:00
parent 5972ffa661
commit 4674b76930
1 changed files with 24 additions and 6 deletions
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renderdocui/Code/CommonPipelineState.cs
+24 -6
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@@ -389,35 +389,53 @@ namespace renderdocui.Code
int num = 0;
for (int i = 0; i < attrs.Length; i++)
{
if (m_GL.m_VS.ShaderDetails != null)
{
bool found = false;
foreach (var isig in m_GL.m_VS.ShaderDetails.InputSig)
{
if (isig.regIndex == attrs[i].BufferSlot)
{
found = true;
break;
}
}
if (!found) continue;
}
if (attrs[i].Enabled)
num++;
}
int a = 0;
VertexInputAttribute[] ret = new VertexInputAttribute[num];
for (int i = 0; i < attrs.Length; i++)
for (int i = 0; i < attrs.Length && a < num; i++)
{
if (!attrs[i].Enabled) continue;
ret[a].Name = String.Format("attr{0}", i);
ret[a].VertexBuffer = (int)attrs[i].BufferSlot;
ret[a].RelativeByteOffset = attrs[i].RelativeOffset;
ret[a].PerInstance = m_GL.m_VtxIn.vbuffers[attrs[i].BufferSlot].PerInstance;
ret[a].InstanceRate = (int)m_GL.m_VtxIn.vbuffers[attrs[i].BufferSlot].Divisor;
ret[a].Format = attrs[i].Format;
if (m_GL.m_VS.ShaderDetails != null)
{
bool found = false;
foreach (var isig in m_GL.m_VS.ShaderDetails.InputSig)
{
if (isig.regIndex == attrs[i].BufferSlot)
{
ret[a].Name = isig.varName;
found = true;
break;
}
}
if (!found) continue;
}
ret[a].VertexBuffer = (int)attrs[i].BufferSlot;
ret[a].RelativeByteOffset = attrs[i].RelativeOffset;
ret[a].PerInstance = m_GL.m_VtxIn.vbuffers[attrs[i].BufferSlot].PerInstance;
ret[a].InstanceRate = (int)m_GL.m_VtxIn.vbuffers[attrs[i].BufferSlot].Divisor;
ret[a].Format = attrs[i].Format;
a++;
}