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Add fetching of GS/DS output data

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baldurk
2017-02-17 12:32:19 +00:00
parent 14e7c1e9a3
commit c2eb0f6eb1
1 changed files with 85 additions and 5 deletions
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qrenderdoc/Windows/BufferViewer.cpp
+85 -5
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@@ -1278,6 +1278,26 @@ void BufferViewer::RT_FetchMeshData(IReplayRenderer *r)
postvs.stride = m_PostVS.stride;
m_ModelVSOut->buffers.push_back(postvs);
}
r->GetPostVSData(m_Config.curInstance, eMeshDataStage_GSOut, &m_PostGS);
m_ModelGSOut->numRows = m_PostGS.numVerts;
indices = NULL;
m_ModelGSOut->indices = BufferData();
if(m_PostGS.buf != ResourceId())
{
BufferData postgs = {};
rdctype::array<byte> bufdata;
r->GetBufferData(m_PostGS.buf, m_PostGS.offset, 0, &bufdata);
postgs.data = new byte[bufdata.count];
memcpy(postgs.data, bufdata.elems, bufdata.count);
postgs.end = postgs.data + bufdata.count;
postgs.stride = m_PostGS.stride;
m_ModelGSOut->buffers.push_back(postgs);
}
}
void BufferViewer::ConfigureMeshColumns()
@@ -1418,13 +1438,73 @@ void BufferViewer::ConfigureMeshColumns()
offset += numComps * elemSize;
}
}
// shift position attribute up to first, keeping order otherwise
// the same
if(posidx > 0)
m_ModelGSOut->columns.clear();
if(draw)
{
const ShaderReflection *last = m_Ctx.CurPipelineState.GetShaderReflection(eShaderStage_Geometry);
if(last == NULL)
last = m_Ctx.CurPipelineState.GetShaderReflection(eShaderStage_Domain);
if(last)
{
FormatElement pos = m_ModelVSOut->columns[posidx];
m_ModelVSOut->columns.insert(0, m_ModelVSOut->columns.takeAt(posidx));
m_ModelGSOut->columns.reserve(last->OutputSig.count);
int i = 0, posidx = -1;
for(const SigParameter &sig : last->OutputSig)
{
FormatElement f;
f.buffer = 0;
f.name = sig.varName.count > 0 ? ToQStr(sig.varName) : ToQStr(sig.semanticIdxName);
f.format.compByteWidth = sizeof(float);
f.format.compCount = sig.compCount;
f.format.compType = sig.compType;
f.format.special = false;
f.format.rawType = 0;
f.perinstance = false;
f.instancerate = 1;
f.rowmajor = false;
f.matrixdim = 1;
f.systemValue = sig.systemValue;
if(f.systemValue == eAttr_Position)
posidx = i;
m_ModelGSOut->columns.push_back(f);
i++;
}
// shift position attribute up to first, keeping order otherwise
// the same
if(posidx > 0)
{
FormatElement pos = m_ModelGSOut->columns[posidx];
m_ModelGSOut->columns.insert(0, m_ModelGSOut->columns.takeAt(posidx));
}
i = 0;
uint32_t offset = 0;
for(const FormatElement &sig : m_ModelGSOut->columns)
{
uint numComps = sig.format.compCount;
uint elemSize = sig.format.compType == eCompType_Double ? 8U : 4U;
if(m_Ctx.CurPipelineState.HasAlignedPostVSData())
{
if(numComps == 2)
offset = AlignUp(offset, 2U * elemSize);
else if(numComps > 2)
offset = AlignUp(offset, 4U * elemSize);
}
m_ModelGSOut->columns[i++].offset = offset;
offset += numComps * elemSize;
}
}
}
}