GBitmap *AtlasTexChunk::loadDDSIntoGBitmap(const U8 *ddsBuffer, U32 ddsBufferSize)
{
D3DXIMAGE_INFO info;
D3D9Assert(GFXD3DX.D3DXGetImageInfoFromFileInMemory(ddsBuffer, ddsBufferSize, &info),
"AtlasTexChunk::loadDDSIntoGBitmap - failed to get image info.");
IDirect3DSurface9 *surf = NULL;
D3D9Assert(((GFXD3D9Device*)GFX)->getDevice()->CreateOffscreenPlainSurface(
info.Width, info.Height, info.Format, D3DPOOL_SCRATCH, &surf, NULL),
"AtlasTexChunk::loadDDSIntoGBitmap - failed to allocate scratch surface.");
// We want JPEGs, let's convert it in a klunky way...
D3D9Assert(GFXD3DX.D3DXLoadSurfaceFromFileInMemory(surf, NULL, NULL,
ddsBuffer, ddsBufferSize, NULL,
D3DX_DEFAULT, 0, NULL),
"AtlasTexChunk::loadDDSIntoGBitmap - D3DX failed to load from buffer.");
ID3DXBuffer *buff = NULL;
D3D9Assert(GFXD3DX.D3DXSaveSurfaceToFileInMemory(&buff, D3DXIFF_PNG, surf, NULL, NULL),
"AtlasTexChunk::loadDDSIntoGBitmap - D3DX failed to save back to buffer.");
MemStream ms(buff->GetBufferSize(), buff->GetBufferPointer(), true, false);
GBitmap *bitmap = new GBitmap[1];
bitmap->readBitmap( "png", ms );
// Cleanup!
buff->Release();
surf->Release();
return bitmap;
}
bool blTerrainChunk::read(Stream & stream)
{
if(!Parent::read(stream))
return(false);
mLightmap = new GBitmap();
return mLightmap->readBitmap("png",stream);
}
