UINT VertexBuffer<VertexFormat>::AddVerts(const VertexFormat *verts, UINT _numVerts)
{
size_t ret;
// Test if this buffer has already been finalized
if(!vertexBufferPtr)
{
ret = 0;
//// Implement a solution for the Renderer Lab
//for(size_t i = 0; i < _numVerts; ++i)
//vertices.push_back(verts[i]);
D3D11_BUFFER_DESC vbd;
vbd.Usage = D3D11_USAGE_DEFAULT;
vbd.ByteWidth = sizeof(VertexFormat) * _numVerts;
vbd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vbd.CPUAccessFlags = 0;
vbd.MiscFlags = 0;
vbd.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA vinitData;
vinitData.pSysMem = verts;
HR(Renderer::theDevicePtr->CreateBuffer( &vbd, &vinitData, &vertexBufferPtr));
}
else
{
D3D11_BUFFER_DESC ibd;
vertexBufferPtr->GetDesc(&ibd);
D3D11_SUBRESOURCE_DATA iinitData;
UINT oldBuffeSize = ibd.ByteWidth / sizeof(VertexFormat);
UINT newBuffeSize = oldBuffeSize + _numVerts;
iinitData.pSysMem = new VertexFormat[newBuffeSize];
//memcpy((char *)(iinitData.pSysMem) + 100,
memcpy((char *)(iinitData.pSysMem) + ibd.ByteWidth,
verts, sizeof(VertexFormat) * _numVerts);
//ZeroMemory((char *)(iinitData.pSysMem) + ibd.ByteWidth, sizeof(UINT) * _numIndices);
ibd.ByteWidth += sizeof(VertexFormat) * _numVerts;
//ibd.Usage = D3D11_USAGE_DEFAULT;
//CComPtr<ID3D11Buffer> newIndexBufferPtr;
ID3D11Buffer *newVertexBufferPtr;
HR(Renderer::theDevicePtr->CreateBuffer(&ibd, &iinitData, &newVertexBufferPtr));
SetD3DName(vertexBufferPtr, "The Index Buffer");
Renderer::theContextPtr->CopySubresourceRegion(newVertexBufferPtr, 0, 0, 0, 0,
vertexBufferPtr, 0, 0);
ReleaseCOM(vertexBufferPtr);
vertexBufferPtr = newVertexBufferPtr;
//newIndexBufferPtr.CopyTo(&indexBufferPtr.p);
delete [] iinitData.pSysMem;
ret = oldBuffeSize;
}
return (UINT)ret;
}
UINT IndexBuffer::AddIndicesSolution(const UINT *_indices, UINT _numIndices)
{
static bool added = false;
if(!added)
{
PrintConsole::GetReference().AddSolution(L"ED2", "Renderer", Float3(1.0f, 0.0f, 0.0f),
L"IndexBuffer::AddIndicesSolution");
added = true;
}
UINT ret = 0;
/// Test if we have a buffer yet
if(indexBufferPtr)
{
D3D11_BUFFER_DESC ibd;
indexBufferPtr->GetDesc(&ibd);
D3D11_SUBRESOURCE_DATA iinitData;
UINT oldBuffeSize = ibd.ByteWidth / sizeof(UINT);
UINT newBuffeSize = oldBuffeSize + _numIndices;
ret = oldBuffeSize;
iinitData.pSysMem = new UINT[newBuffeSize];
//memcpy((char *)(iinitData.pSysMem) + 100,
memcpy((char *)(iinitData.pSysMem) + ibd.ByteWidth,
_indices, sizeof(UINT) * _numIndices);
ibd.ByteWidth += sizeof(UINT) * _numIndices;
ID3D11Buffer *newIndexBufferPtr;
HR(Renderer::theDevicePtr->CreateBuffer(&ibd, &iinitData, &newIndexBufferPtr));
SetD3DName(indexBufferPtr, "The Index Buffer");
Renderer::theContextPtr->CopySubresourceRegion(newIndexBufferPtr, 0, 0, 0, 0,
indexBufferPtr, 0, 0);
ReleaseCOM(indexBufferPtr);
indexBufferPtr = newIndexBufferPtr;
delete [] iinitData.pSysMem;
}
/// Have to create the initial buffer in this case
else
{
D3D11_BUFFER_DESC ibd;
ibd.Usage = D3D11_USAGE_DEFAULT;
ibd.ByteWidth = sizeof(UINT) * _numIndices;
ibd.BindFlags = D3D11_BIND_INDEX_BUFFER;
ibd.CPUAccessFlags = 0;
ibd.MiscFlags = 0;
ibd.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA iinitData;
iinitData.pSysMem = _indices;
HR(Renderer::theDevicePtr->CreateBuffer(&ibd, &iinitData, &indexBufferPtr));
}
return ret;
}
unsigned int VertexBuffer<VertexFormat>::AddVerts(const VertexFormat* pVertices, unsigned int unNumVerts)
{
size_t ret;
// Test if this buffer has already been finalized
if(!m_pVertexBuffer)
{
ret = 0;
D3D11_BUFFER_DESC vbd;
vbd.Usage = D3D11_USAGE_DEFAULT;
vbd.ByteWidth = sizeof(VertexFormat) * unNumVerts;
vbd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vbd.CPUAccessFlags = 0;
vbd.MiscFlags = 0;
vbd.StructureByteStride = 0;
D3D11_SUBRESOURCE_DATA vinitData;
vinitData.pSysMem = pVertices;
Renderer::m_pDevice->CreateBuffer( &vbd, &vinitData, &m_pVertexBuffer);
string szType = typeid(VertexFormat).name();
szType = szType.substr(14);
string szName = "Vertex Buffer: " + szType;
SetD3DName(m_pVertexBuffer, szName.c_str());
}
else
{
D3D11_BUFFER_DESC ibd;
m_pVertexBuffer->GetDesc(&ibd);
D3D11_SUBRESOURCE_DATA iinitData;
UINT oldBuffeSize = ibd.ByteWidth / sizeof(VertexFormat);
UINT newBuffeSize = oldBuffeSize + unNumVerts;
iinitData.pSysMem = new VertexFormat[newBuffeSize];
memcpy((char *)(iinitData.pSysMem) + ibd.ByteWidth, pVertices, sizeof(VertexFormat) * unNumVerts);
ibd.ByteWidth += sizeof(VertexFormat) * unNumVerts;
ID3D11Buffer* newVertexBufferPtr;
Renderer::m_pDevice->CreateBuffer(&ibd, &iinitData, &newVertexBufferPtr);
Renderer::m_pImmediateContext->CopySubresourceRegion(newVertexBufferPtr, 0, 0, 0, 0, m_pVertexBuffer, 0, 0);
SafeRelease(&m_pVertexBuffer);
m_pVertexBuffer = newVertexBufferPtr;
delete [] iinitData.pSysMem;
ret = oldBuffeSize;
}
return (unsigned int)ret;
}
ID3D11ShaderResourceView *Renderer::GetDepthSRV() {
// Do not try to create a view to an uninitialized resource
assert(theDepthStencilBufferPtr);
if ( !theDepthStencilSRVPtr ) {
// Create the requested view
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
desc.Format = DXGI_FORMAT_R24_UNORM_X8_TYPELESS;
desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
//desc.Buffer = 0; //?
desc.Texture2D.MipLevels = -1;
desc.Texture2D.MostDetailedMip = 0;
HRESULT hr = Renderer::theDevicePtr->CreateShaderResourceView(
theDepthStencilBufferPtr, &desc, &theDepthStencilSRVPtr);
HR(hr);
SetD3DName(theDepthStencilSRVPtr, "Depth Stencil SRV");
}
return theDepthStencilSRVPtr;
}
