Texture2D::Texture2D( Device& _Device, int _Width, int _Height, const IDepthStencilFormatDescriptor& _Format, int _ArraySize )
: Component( _Device )
, m_Format( _Format )
, m_bIsDepthStencil( true )
, m_bIsCubeMap( false )
, m_pCachedDepthStencilView( NULL )
{
ASSERT( _Width <= MAX_TEXTURE_SIZE, "Texture size out of range!" );
ASSERT( _Height <= MAX_TEXTURE_SIZE, "Texture size out of range!" );
for ( int ShaderStageIndex=0; ShaderStageIndex < 6; ShaderStageIndex++ )
m_LastAssignedSlots[ShaderStageIndex] = -1;
m_LastAssignedSlotsUAV = -1;
m_Width = _Width;
m_Height = _Height;
m_ArraySize = _ArraySize;
m_MipLevelsCount = 1;
D3D11_TEXTURE2D_DESC Desc;
Desc.Width = m_Width;
Desc.Height = m_Height;
Desc.ArraySize = m_ArraySize;
Desc.MipLevels = 1;
Desc.Format = _Format.DirectXFormat();
Desc.SampleDesc.Count = 1;
Desc.SampleDesc.Quality = 0;
Desc.Usage = D3D11_USAGE_DEFAULT;
Desc.BindFlags = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_FLAG( 0 );
Desc.MiscFlags = D3D11_RESOURCE_MISC_FLAG( 0 );
Check( m_Device.DXDevice().CreateTexture2D( &Desc, NULL, &m_pTexture ) );
}
void Texture3D::Init( const void* const* _ppContent, bool _bStaging, bool _bUnOrderedAccess, TextureFilePOM::MipDescriptor* _pMipDescriptors ) {
ASSERT( m_Width <= MAX_TEXTURE_SIZE, "Texture size out of range !" );
ASSERT( m_Height <= MAX_TEXTURE_SIZE, "Texture size out of range !" );
ASSERT( m_Depth <= MAX_TEXTURE_SIZE, "Texture size out of range !" );
for ( int ShaderStageIndex=0; ShaderStageIndex < 6; ShaderStageIndex++ )
m_LastAssignedSlots[ShaderStageIndex] = -1;
m_LastAssignedSlotsUAV = -1;
m_MipLevelsCount = ComputeMipLevelsCount( m_Width, m_Height, m_Depth, m_MipLevelsCount );
D3D11_TEXTURE3D_DESC Desc;
Desc.Width = m_Width;
Desc.Height = m_Height;
Desc.Depth = m_Depth;
Desc.MipLevels = m_MipLevelsCount;
Desc.Format = m_Format.DirectXFormat();
Desc.MiscFlags = D3D11_RESOURCE_MISC_FLAG( 0 );
if ( _bStaging ) {
Desc.Usage = D3D11_USAGE_STAGING;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
Desc.BindFlags = 0;
} else {
Desc.Usage = _ppContent != NULL ? D3D11_USAGE_IMMUTABLE : D3D11_USAGE_DEFAULT;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_FLAG( 0 );
Desc.BindFlags = _ppContent != NULL ? D3D11_BIND_SHADER_RESOURCE : (D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE | (_bUnOrderedAccess ? D3D11_BIND_UNORDERED_ACCESS: 0));
}
if ( _ppContent != NULL ) {
D3D11_SUBRESOURCE_DATA pInitialData[MAX_TEXTURE_POT];
U32 Width = m_Width;
U32 Height = m_Height;
U32 Depth = m_Depth;
for ( U32 MipLevelIndex=0; MipLevelIndex < m_MipLevelsCount; MipLevelIndex++ ) {
U32 RowPitch = _pMipDescriptors != NULL ? _pMipDescriptors[MipLevelIndex].RowPitch : Width * m_Format.Size();
U32 DepthPitch = _pMipDescriptors != NULL ? _pMipDescriptors[MipLevelIndex].DepthPitch : Height * RowPitch;
pInitialData[MipLevelIndex].pSysMem = _ppContent[MipLevelIndex];
pInitialData[MipLevelIndex].SysMemPitch = RowPitch;
pInitialData[MipLevelIndex].SysMemSlicePitch = DepthPitch;
NextMipSize( Width, Height, Depth );
}
Check( m_Device.DXDevice().CreateTexture3D( &Desc, pInitialData, &m_pTexture ) );
}
else
Check( m_Device.DXDevice().CreateTexture3D( &Desc, NULL, &m_pTexture ) );
}
void Texture2D::Init( const void* const* _ppContent, bool _bStaging, bool _bUnOrderedAccess, TextureFilePOM::MipDescriptor* _pMipDescriptors )
{
ASSERT( m_Width <= MAX_TEXTURE_SIZE, "Texture size out of range!" );
ASSERT( m_Height <= MAX_TEXTURE_SIZE, "Texture size out of range!" );
for ( int ShaderStageIndex=0; ShaderStageIndex < 6; ShaderStageIndex++ )
m_LastAssignedSlots[ShaderStageIndex] = -1;
m_LastAssignedSlotsUAV = -1;
m_MipLevelsCount = ComputeMipLevelsCount( m_Width, m_Height, m_MipLevelsCount );
D3D11_TEXTURE2D_DESC Desc;
Desc.Width = m_Width;
Desc.Height = m_Height;
Desc.ArraySize = m_ArraySize;
Desc.MipLevels = m_MipLevelsCount;
Desc.Format = m_Format.DirectXFormat();
Desc.SampleDesc.Count = 1;
Desc.SampleDesc.Quality = 0;
if ( _bStaging )
{
Desc.Usage = D3D11_USAGE_STAGING;
// Desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | (_bWriteable ? D3D11_CPU_ACCESS_WRITE : 0);
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
Desc.BindFlags = 0;
Desc.MiscFlags = 0;
}
else
{
Desc.Usage = _ppContent != NULL ? D3D11_USAGE_IMMUTABLE : D3D11_USAGE_DEFAULT;
Desc.CPUAccessFlags = D3D11_CPU_ACCESS_FLAG( 0 );
Desc.BindFlags = _ppContent != NULL ? D3D11_BIND_SHADER_RESOURCE : (D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE | (_bUnOrderedAccess ? D3D11_BIND_UNORDERED_ACCESS: 0));
Desc.MiscFlags = m_bIsCubeMap ? D3D11_RESOURCE_MISC_TEXTURECUBE : 0;
}
if ( _ppContent != NULL )
{
D3D11_SUBRESOURCE_DATA* pInitialData = new D3D11_SUBRESOURCE_DATA[m_MipLevelsCount*m_ArraySize];
for ( int ArrayIndex=0; ArrayIndex < m_ArraySize; ArrayIndex++ )
{
int Width = m_Width;
int Height = m_Height;
for ( int MipLevelIndex=0; MipLevelIndex < m_MipLevelsCount; MipLevelIndex++ )
{
int RowPitch = _pMipDescriptors != NULL ? _pMipDescriptors[MipLevelIndex].RowPitch : Width * m_Format.Size();
int DepthPitch = _pMipDescriptors != NULL ? _pMipDescriptors[MipLevelIndex].DepthPitch : Height * RowPitch;
pInitialData[ArrayIndex*m_MipLevelsCount+MipLevelIndex].pSysMem = _ppContent[ArrayIndex*m_MipLevelsCount+MipLevelIndex];
pInitialData[ArrayIndex*m_MipLevelsCount+MipLevelIndex].SysMemPitch = RowPitch;
pInitialData[ArrayIndex*m_MipLevelsCount+MipLevelIndex].SysMemSlicePitch = DepthPitch;
NextMipSize( Width, Height );
}
}
Check( m_Device.DXDevice().CreateTexture2D( &Desc, pInitialData, &m_pTexture ) );
delete[] pInitialData;
}
else
Check( m_Device.DXDevice().CreateTexture2D( &Desc, NULL, &m_pTexture ) );
}
