void* DiD3D9TextureDrv::LockLevel(uint32 level, uint32 &pitch, uint32 surface)
{
void *buffer = nullptr;
if (mTexture)
{
if (mParent->GetTextureType() == TEXTURE_2D)
{
DI_ASSERT(surface == 0);
IDirect3DTexture9* tex2D = static_cast<IDirect3DTexture9*>(mTexture);
D3DLOCKED_RECT lockedRect;
HRESULT result = tex2D->LockRect((DWORD)level, &lockedRect, 0, D3DLOCK_NOSYSLOCK);
DX9_CHKERR(result);
if (result == D3D_OK)
{
buffer = lockedRect.pBits;
pitch = (uint32)lockedRect.Pitch;
}
}
else if (mParent->GetTextureType() == TEXTURE_CUBE)
{
DI_ASSERT(surface >= 0 && surface <= 5);
IDirect3DCubeTexture9* texCUBE = static_cast<IDirect3DCubeTexture9*>(mTexture);
D3DLOCKED_RECT lockedRect;
HRESULT result = texCUBE->LockRect((D3DCUBEMAP_FACES)surface, (DWORD)level,
&lockedRect, 0, D3DLOCK_NOSYSLOCK);
DX9_CHKERR(result);
if (result == D3D_OK)
{
buffer = lockedRect.pBits;
pitch = (uint32)lockedRect.Pitch;
}
}
}
return buffer;
}
void DiD3D9WindowTarget::Create(HWND hwnd)
{
mWndHandle = hwnd;
RECT kRect;
GetClientRect(hwnd, &kRect);
mWidth = kRect.right - kRect.left;
mHeight = kRect.bottom - kRect.top;
DiD3D9Driver* d3d9Drv = static_cast<DiD3D9Driver*>(Driver);
if (IsSwapChainWindow())
mSwapChain = d3d9Drv->CreateSwapChain(hwnd);
else
mSwapChain = d3d9Drv->GetSwapChain(0);
HRESULT h = mSwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &mSurface);
DX9_CHKERR(h);
mSwapChain->GetPresentParameters(&mParameters);
h = DiD3D9Driver::Device->CreateDepthStencilSurface(
mWidth, mHeight,
mParameters.AutoDepthStencilFormat,
mParameters.MultiSampleType,
mParameters.MultiSampleQuality,
(mParameters.Flags & D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL),
&mD3D9DepthBuffer, NULL
);
DX9_CHKERR(h);
//DI_DEBUG("D3D9 Depth stencil buffer created: (%d,%d), ptr:%x", mWidth, mHeight, mD3D9DepthBuffer);
if (mD3D9DepthBuffer)
{
DiDepthBuffer *depthBuf = d3d9Drv->AddManualDepthBuffer(mD3D9DepthBuffer);
AttachDepthBuffer(depthBuf);
}
}
void DiD3D9WindowTarget::OnDeviceReset()
{
Driver->GetWindowSize(mWndHandle, mWidth, mHeight);
DiD3D9Driver* d3d9Drv = static_cast<DiD3D9Driver*>(Driver);
if (IsSwapChainWindow())
mSwapChain = d3d9Drv->CreateSwapChain(mWndHandle);
else
mSwapChain = d3d9Drv->GetSwapChain(0);
HRESULT h = mSwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &mSurface);
DX9_CHKERR(h);
mSwapChain->GetPresentParameters(&mParameters);
}
void DiD3D9TextureDrv::BlitToMemory(const DiBox &srcBox, const DiPixelBox &dst)
{
if (mParent->GetTextureType() == TEXTURE_CUBE)
{
DI_WARNING("Cannot blit cube texture to memory.");
return;
}
DI_ASSERT(mSurface);
D3DLOCKED_RECT lrect;
HRESULT res = mSurface->LockRect(&lrect, NULL, D3DLOCK_READONLY);
DX9_CHKERR(res);
DiPixelBox locked(dst.GetWidth(), dst.GetHeight(), mParent->GetFormat());
FromD3DLock(locked, lrect);
DiPixelBox::BulkPixelConversion(locked, dst);
mSurface->UnlockRect();
}
