//--------------------------------------------------------------------------------------------------------------
static BOOL dcl_equal (D3DVERTEXELEMENT9* a, D3DVERTEXELEMENT9* b)
{
// check sizes
u32 a_size = D3DXGetDeclLength(a);
u32 b_size = D3DXGetDeclLength(b);
if (a_size!=b_size) return FALSE;
return 0==memcmp (a,b,a_size*sizeof(D3DVERTEXELEMENT9));
}
SDeclaration* CResourceManager::_CreateDecl (D3DVERTEXELEMENT9* dcl)
{
// Search equal code
for (u32 it=0; it<v_declarations.size(); it++)
{
SDeclaration* D = v_declarations[it];;
if (dcl_equal(dcl,&*D->dcl_code.begin())) return D;
}
// Create _new
SDeclaration* D = xr_new<SDeclaration>();
u32 dcl_size = D3DXGetDeclLength(dcl)+1;
CHK_DX (HW.pDevice->CreateVertexDeclaration(dcl,&D->dcl));
D->dcl_code.assign (dcl,dcl+dcl_size);
D->dwFlags |= xr_resource_flagged::RF_REGISTERED;
v_declarations.push_back(D);
return D;
}
//-----------------------------------------------------------------------------
// Convert the mesh to the format specified by the given vertex declarations.
//-----------------------------------------------------------------------------
HRESULT CDXUTMesh::SetVertexDecl( LPDIRECT3DDEVICE9 pd3dDevice, const D3DVERTEXELEMENT9 *pDecl,
bool bAutoComputeNormals, bool bAutoComputeTangents,
bool bSplitVertexForOptimalTangents )
{
LPD3DXMESH pTempMesh = NULL;
if( m_pMesh )
{
if( FAILED( m_pMesh->CloneMesh( m_pMesh->GetOptions(), pDecl,
pd3dDevice, &pTempMesh ) ) )
{
SAFE_RELEASE( pTempMesh );
return E_FAIL;
}
}
// Check if the old declaration contains a normal.
bool bHadNormal = false;
bool bHadTangent = false;
D3DVERTEXELEMENT9 aOldDecl[MAX_FVF_DECL_SIZE];
if( m_pMesh && SUCCEEDED( m_pMesh->GetDeclaration( aOldDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aOldDecl ); ++index )
{
if( aOldDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHadNormal = true;
}
if( aOldDecl[index].Usage == D3DDECLUSAGE_TANGENT )
{
bHadTangent = true;
}
}
}
// Check if the new declaration contains a normal.
bool bHaveNormalNow = false;
bool bHaveTangentNow = false;
D3DVERTEXELEMENT9 aNewDecl[MAX_FVF_DECL_SIZE];
if( pTempMesh && SUCCEEDED( pTempMesh->GetDeclaration( aNewDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aNewDecl ); ++index )
{
if( aNewDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHaveNormalNow = true;
}
if( aNewDecl[index].Usage == D3DDECLUSAGE_TANGENT )
{
bHaveTangentNow = true;
}
}
}
SAFE_RELEASE( m_pMesh );
if( pTempMesh )
{
m_pMesh = pTempMesh;
if( !bHadNormal && bHaveNormalNow && bAutoComputeNormals )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pMesh, NULL );
}
if( bHaveNormalNow && !bHadTangent && bHaveTangentNow && bAutoComputeTangents )
{
ID3DXMesh* pNewMesh;
HRESULT hr;
DWORD *rgdwAdjacency = NULL;
rgdwAdjacency = new DWORD[m_pMesh->GetNumFaces() * 3];
if( rgdwAdjacency == NULL )
return E_OUTOFMEMORY;
V( m_pMesh->GenerateAdjacency(1e-6f,rgdwAdjacency) );
float fPartialEdgeThreshold;
float fSingularPointThreshold;
float fNormalEdgeThreshold;
if( bSplitVertexForOptimalTangents )
{
fPartialEdgeThreshold = 0.01f;
fSingularPointThreshold = 0.25f;
fNormalEdgeThreshold = 0.01f;
}
else
{
fPartialEdgeThreshold = -1.01f;
fSingularPointThreshold = 0.01f;
fNormalEdgeThreshold = -1.01f;
}
// Compute tangents, which are required for normal mapping
hr = D3DXComputeTangentFrameEx( m_pMesh,
D3DDECLUSAGE_TEXCOORD, 0,
D3DDECLUSAGE_TANGENT, 0,
D3DX_DEFAULT, 0,
D3DDECLUSAGE_NORMAL, 0,
0, rgdwAdjacency,
fPartialEdgeThreshold, fSingularPointThreshold, fNormalEdgeThreshold,
&pNewMesh, NULL );
SAFE_DELETE_ARRAY( rgdwAdjacency );
if( FAILED(hr) )
return hr;
SAFE_RELEASE( m_pMesh );
m_pMesh = pNewMesh;
}
}
return S_OK;
}
void CRender::LoadBuffers (CStreamReader *base_fs, BOOL _alternative)
{
R_ASSERT2 (base_fs,"Could not load geometry. File not found.");
dxRenderDeviceRender::Instance().Resources->Evict ();
// u32 dwUsage = D3DUSAGE_WRITEONLY;
xr_vector<VertexDeclarator> &_DC = _alternative?xDC:nDC;
xr_vector<ID3DVertexBuffer*> &_VB = _alternative?xVB:nVB;
xr_vector<ID3DIndexBuffer*> &_IB = _alternative?xIB:nIB;
// Vertex buffers
{
// Use DX9-style declarators
CStreamReader *fs = base_fs->open_chunk(fsL_VB);
R_ASSERT2 (fs,"Could not load geometry. File 'level.geom?' corrupted.");
u32 count = fs->r_u32();
_DC.resize (count);
_VB.resize (count);
u32 bufferSize = (MAXD3DDECLLENGTH+1)*sizeof(D3DVERTEXELEMENT9);
D3DVERTEXELEMENT9* dcl = (D3DVERTEXELEMENT9*)_alloca(bufferSize);
for (u32 i=0; i<count; i++)
{
// decl
// D3DVERTEXELEMENT9* dcl = (D3DVERTEXELEMENT9*) fs().pointer();
fs->r (dcl,bufferSize);
fs->advance (-(int)bufferSize);
u32 dcl_len = D3DXGetDeclLength (dcl)+1;
_DC[i].resize (dcl_len);
fs->r (_DC[i].begin(),dcl_len*sizeof(D3DVERTEXELEMENT9));
// count, size
u32 vCount = fs->r_u32 ();
u32 vSize = D3DXGetDeclVertexSize (dcl,0);
Msg ("* [Loading VB] %d verts, %d Kb",vCount,(vCount*vSize)/1024);
// Create and fill
//BYTE* pData = 0;
//R_CHK (HW.pDevice->CreateVertexBuffer(vCount*vSize,dwUsage,0,D3DPOOL_MANAGED,&_VB[i],0));
//R_CHK (_VB[i]->Lock(0,0,(void**)&pData,0));
// CopyMemory (pData,fs().pointer(),vCount*vSize);
//fs->r (pData,vCount*vSize);
//_VB[i]->Unlock ();
// TODO: DX10: Check fragmentation.
// Check if buffer is less then 2048 kb
BYTE* pData = xr_alloc<BYTE>(vCount*vSize);
fs->r (pData,vCount*vSize);
dx10BufferUtils::CreateVertexBuffer (&_VB[i], pData, vCount*vSize);
HW.stats_manager.increment_stats_vb (_VB[i]);
xr_free(pData);
// fs->advance (vCount*vSize);
}
fs->close ();
}
// Index buffers
{
CStreamReader *fs = base_fs->open_chunk(fsL_IB);
u32 count = fs->r_u32();
_IB.resize (count);
for (u32 i=0; i<count; i++)
{
u32 iCount = fs->r_u32 ();
Msg("* [Loading IB] %d indices, %d Kb",iCount,(iCount*2)/1024);
// Create and fill
//BYTE* pData = 0;
//R_CHK (HW.pDevice->CreateIndexBuffer(iCount*2,dwUsage,D3DFMT_INDEX16,D3DPOOL_MANAGED,&_IB[i],0));
//R_CHK (_IB[i]->Lock(0,0,(void**)&pData,0));
// CopyMemory (pData,fs().pointer(),iCount*2);
//fs->r (pData,iCount*2);
//_IB[i]->Unlock ();
// TODO: DX10: Check fragmentation.
// Check if buffer is less then 2048 kb
BYTE* pData = xr_alloc<BYTE>(iCount*2);
fs->r (pData,iCount*2);
dx10BufferUtils::CreateIndexBuffer (&_IB[i], pData, iCount*2);
HW.stats_manager.increment_stats_ib (_IB[i]);
xr_free(pData);
// fs().advance (iCount*2);
}
fs->close ();
}
}
//-----------------------------------------------------------------------------
// Name: CDXUTMesh::SetVertexDecl
// Desc: Convert the mesh to the format specified by the given vertex
// declarations.
//-----------------------------------------------------------------------------
HRESULT CDXUTMesh::SetVertexDecl( LPDIRECT3DDEVICE9 pd3dDevice, const D3DVERTEXELEMENT9 *pDecl )
{
LPD3DXMESH pTempSysMemMesh = NULL;
LPD3DXMESH pTempLocalMesh = NULL;
if( m_pSysMemMesh )
{
if( FAILED( m_pSysMemMesh->CloneMesh( m_pSysMemMesh->GetOptions(), pDecl,
pd3dDevice, &pTempSysMemMesh ) ) )
return E_FAIL;
}
if( m_pLocalMesh )
{
if( FAILED( m_pLocalMesh->CloneMesh( m_pLocalMesh->GetOptions(), pDecl, pd3dDevice,
&pTempLocalMesh ) ) )
{
SAFE_RELEASE( pTempSysMemMesh );
return E_FAIL;
}
}
// Check if the old declaration contains a normal.
bool bHadNormal = false;
D3DVERTEXELEMENT9 aOldDecl[MAX_FVF_DECL_SIZE];
if( m_pSysMemMesh && SUCCEEDED( m_pSysMemMesh->GetDeclaration( aOldDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aOldDecl ); ++index )
if( aOldDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHadNormal = true;
break;
}
}
// Check if the new declaration contains a normal.
bool bHaveNormalNow = false;
D3DVERTEXELEMENT9 aNewDecl[MAX_FVF_DECL_SIZE];
if( pTempSysMemMesh && SUCCEEDED( pTempSysMemMesh->GetDeclaration( aNewDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aNewDecl ); ++index )
if( aNewDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHaveNormalNow = true;
break;
}
}
SAFE_RELEASE( m_pSysMemMesh );
SAFE_RELEASE( m_pLocalMesh );
if( pTempSysMemMesh )
{
m_pSysMemMesh = pTempSysMemMesh;
if( !bHadNormal && bHaveNormalNow )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pSysMemMesh, NULL );
}
}
if( pTempLocalMesh )
{
m_pLocalMesh = pTempLocalMesh;
if( !bHadNormal && bHaveNormalNow )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pLocalMesh, NULL );
}
}
return S_OK;
}
ETOOLS_API UINT WINAPI
D3DX_GetDeclLength(
CONST D3DVERTEXELEMENT9 *pDecl)
{
return D3DXGetDeclLength(pDecl);
}
