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Allow GetBufferData from readback and upload heap buffers

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This commit is contained in:
baldurk
2016-09-23 14:05:27 +02:00
parent d0fe1fb56f
commit aa7b5558af
1 changed files with 26 additions and 1 deletions
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renderdoc/driver/d3d12/d3d12_debug.cpp
+26 -1
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@@ -1416,6 +1416,8 @@ void D3D12DebugManager::GetBufferData(ID3D12Resource *buffer, uint64_t offset, u
return;
D3D12_RESOURCE_DESC desc = buffer->GetDesc();
D3D12_HEAP_PROPERTIES heapProps;
buffer->GetHeapProperties(&heapProps, NULL);
if(offset >= desc.Width)
{
@@ -1439,6 +1441,29 @@ void D3D12DebugManager::GetBufferData(ID3D12Resource *buffer, uint64_t offset, u
ret.resize(length);
// directly CPU mappable (and possibly invalid to transition and copy from), so just memcpy
if(heapProps.Type == D3D12_HEAP_TYPE_UPLOAD || heapProps.Type == D3D12_HEAP_TYPE_READBACK)
{
D3D12_RANGE range = {offset, offset + length};
byte *data = NULL;
HRESULT hr = buffer->Map(0, &range, (void **)&data);
if(FAILED(hr))
{
RDCERR("Failed to map buffer directly for readback %08x", hr);
return;
}
memcpy(&ret[0], data + offset, length);
range.Begin = range.End = 0;
buffer->Unmap(0, &range);
return;
}
ID3D12GraphicsCommandList *list = m_WrappedDevice->GetNewList();
D3D12_RESOURCE_BARRIER barrier = {};
@@ -1462,7 +1487,7 @@ void D3D12DebugManager::GetBufferData(ID3D12Resource *buffer, uint64_t offset, u
D3D12_RANGE range = {0, chunkSize};
void *data;
void *data = NULL;
HRESULT hr = m_ReadbackBuffer->Map(0, &range, &data);
if(FAILED(hr))