////////////////////////////////////////////////////////////////
//
// CPixelsManager::SetVolumeTexturePixels
//
// Copy pixels into texture
//
////////////////////////////////////////////////////////////////
bool CPixelsManager::SetVolumeTexturePixels ( IDirect3DVolumeTexture9* pD3DVolumeTexture, const CPixels& pixels, const RECT* pRect, uint uiSlice )
{
if ( !pD3DVolumeTexture )
return false;
IDirect3DVolume9* pVolume = NULL;
CAutoReleaseMe < IDirect3DVolume9 > Thanks( pVolume );
UINT Level = 0;
pD3DVolumeTexture->GetVolumeLevel ( Level, &pVolume );
if ( !pVolume )
return false;
bool bResult = false;
D3DVOLUME_DESC Desc;
pVolume->GetDesc ( &Desc );
if ( Desc.Usage == 0 )
{
if ( Desc.Format == D3DFMT_A8R8G8B8 || Desc.Format == D3DFMT_X8R8G8B8 || Desc.Format == D3DFMT_R5G6B5 )
{
// Direct reading will work here
bResult = SetVolumePixels ( pVolume, pixels, pRect, uiSlice );
}
else
{
return false;
}
}
return bResult;
}
void D3D9PixelBuffer::bind( uint32 mip, IDirect3DVolumeTexture9* texTarget )
{
unbind();
mMipIndex = mip;
m3DTarget = texTarget;
IDirect3DVolume9* vol = NULL;
if (FAILED(texTarget->GetVolumeLevel(mip, &vol)))
{
unbind();
return;
}
D3DVOLUME_DESC desc;
vol->GetDesc(&desc);
mWidth = desc.Width;
mHeight = desc.Height;
mDepth = desc.Depth;
mFormat = D3D9Translator::getPixelFormat(desc.Format);
mRowPitch = mWidth * DPixelFormatTool::getFormatBytes(mFormat);
mSlicePitch = mHeight * mRowPitch;
mByteSize = mSlicePitch * mDepth;
ReleaseCOM(vol);
}
void
sge::d3d9::volumefuncs::unlock_box(
IDirect3DVolume9 &_volume
)
{
if(
_volume.UnlockBox()
!= D3D_OK
)
throw sge::renderer::exception(
FCPPT_TEXT("Vurface::UnlockBox() failed!")
);
}
D3DVOLUME_DESC const
sge::d3d9::volumefuncs::get_desc(
IDirect3DVolume9 &_volume
)
{
D3DVOLUME_DESC ret;
if(
_volume.GetDesc(
&ret
)
!= D3D_OK
)
throw sge::renderer::exception(
FCPPT_TEXT("Volume::GetDesc() failed!")
);
return ret;
}
