HRESULT HookIDirect3DDevice9::GetRenderTargetData(LPVOID _this,
IDirect3DSurface9* pRenderTarget,
IDirect3DSurface9* pDestSurface)
{
LOG_API();
return pD3Dev->GetRenderTargetData(pRenderTarget, pDestSurface);
}
void* CDX9TextureObject::Read( int level, bool bForceUpdateRead )
{
ReadyData();
//level currently ignored, read cannot read mipmaps
if( m_Texture )
{
LPDIRECT3DDEVICE9 pDevice;
if( !m_Renderer )
{
return NULL;
}
pDevice = (LPDIRECT3DDEVICE9)m_Renderer->GetAPIDevice();
if( !pDevice )
{
return NULL;
}
int iTextureSize = (GetColorDepth() / 8) * GetWidth() * GetHeight();
// delete the old buffer if our current one is the wrong size
if (m_pLocalBuffer && (iTextureSize != m_iLocalBufferSize))
{
delete[] m_pLocalBuffer;
m_pLocalBuffer = NULL;
m_iLocalBufferSize = 0;
}
// allocate a new buffer if we don't have one
if (!m_pLocalBuffer)
{
m_pLocalBuffer = new unsigned char[iTextureSize];
m_iLocalBufferSize = iTextureSize;
}
else
{
// return current buffer if we aren't forcing a read
if (!bForceUpdateRead)
return m_pLocalBuffer;
}
//check what kind of a surface it is, we have to get the surface if it's a rendertarget!
if( !m_bRenderTarget )
{
if( m_Compressed )
{
LPDIRECT3DSURFACE9 Src = NULL;
m_Texture->GetSurfaceLevel( 0, &Src );
//convert format to argb first
LPDIRECT3DSURFACE9 tempSurf = NULL;
HRESULT hr = pDevice->CreateOffscreenPlainSurface( GetWidth(), GetHeight(),
D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &tempSurf, NULL );
if( hr != D3D_OK ||
tempSurf == NULL ||
Src == NULL )
{
SAFE_RELEASE( Src );
SAFE_RELEASE( tempSurf );
return NULL;
}
hr = D3DXLoadSurfaceFromSurface( tempSurf, NULL, NULL, Src, NULL, NULL, D3DX_DEFAULT, 0 );
if( hr != D3D_OK )
{
return NULL;
}
//lock the texture and read the data
D3DLOCKED_RECT lockrect;
hr = tempSurf->LockRect( &lockrect, NULL, D3DLOCK_READONLY );
if( hr == D3D_OK )
{
UINT pixelsize = (GetColorDepth()/8);
BYTE * srcbits = (BYTE*)lockrect.pBits;
BYTE * destbits = (BYTE*)m_pLocalBuffer;
//write the texture to the buffer
for( UINT i = 0; i < m_Height; i++ )
{
memcpy( destbits, srcbits, m_Width*pixelsize );
//move by pitch
srcbits += lockrect.Pitch;
destbits += m_Width*pixelsize;
}
}
tempSurf->UnlockRect();
SAFE_RELEASE( tempSurf );
SAFE_RELEASE( Src );
return m_pLocalBuffer;
}
else
{
//lock the texture and read the data
D3DLOCKED_RECT lockrect;
HRESULT hr = m_Texture->LockRect( 0, &lockrect, NULL, D3DLOCK_READONLY );
if( hr == D3D_OK )
{
UINT pixelsize = (GetColorDepth()/8);
BYTE * srcbits = (BYTE*)lockrect.pBits;
BYTE * destbits = (BYTE*)m_pLocalBuffer;
//write the texture to the buffer
for( UINT i = 0; i < m_Height; i++ )
{
memcpy( destbits, srcbits, m_Width*pixelsize );
//move by pitch
srcbits += lockrect.Pitch;
destbits += m_Width*pixelsize;
}
}
m_Texture->UnlockRect( 0 );
return m_pLocalBuffer;
}
}else//we are render target, need surface
{
LPDIRECT3DSURFACE9 RenderSurf = NULL;
LPDIRECT3DSURFACE9 OffSurf = NULL;
m_Texture->GetSurfaceLevel( 0, &RenderSurf );
if( RenderSurf )
{
D3DSURFACE_DESC tDesc;
m_Texture->GetLevelDesc(0, &tDesc );
if( FAILED(pDevice->CreateOffscreenPlainSurface( tDesc.Width,
tDesc.Height,
tDesc.Format,
D3DPOOL_SYSTEMMEM,
&OffSurf,
NULL )))
{
RenderSurf->Release();
return NULL;
}
if( FAILED( pDevice->GetRenderTargetData( RenderSurf, OffSurf ) ))
{
RenderSurf->Release();
OffSurf->Release();
return NULL;
}
//No need for rendertarget surface anymore
RenderSurf->Release();
//lock the texture and read the data
D3DLOCKED_RECT lockrect;
HRESULT hr = OffSurf->LockRect( &lockrect, NULL, D3DLOCK_READONLY );
if( hr == D3D_OK )
{
UINT pixelsize = (GetColorDepth()/8);
BYTE * srcbits = (BYTE*)lockrect.pBits;
BYTE * destbits = (BYTE*)m_pLocalBuffer;
//write the texture to the buffer
for( UINT i = 0; i < m_Height; i++ )
{
memcpy( destbits, srcbits, m_Width*pixelsize );
//move by pitch
srcbits += lockrect.Pitch;
destbits += m_Width*pixelsize;
}
}
OffSurf->UnlockRect();
OffSurf->Release();
}
return m_pLocalBuffer;
}
}
return NULL;
}
void Texture::SaveToSystemMemory()
{
if (isRenderTarget)
{
/*
Do not save texture if autosave flag is false
*/
if (!renderTargetAutosave)
return;
HRESULT hr = RenderManager::Instance()->GetD3DDevice()->TestCooperativeLevel();
if (hr == D3DERR_DEVICELOST)
{
//if (!saveTexture)
//Logger::FrameworkDebug("Trying to save to system memory rendertarget that was not saved before");
return;
}
// Render manager set this flag when you set sprite as render target.
if (!renderTargetModified)
return;
// Release should be after check that renderTargetModified.
D3DSafeRelease(saveTexture);
LPDIRECT3DDEVICE9 device = RenderManager::Instance()->GetD3DDevice();
D3DSURFACE_DESC desc;
id->GetLevelDesc(0, &desc);
//Logger::FrameworkDebug("Saving render target to system memory: %s size: %d x %d format:%d", relativePathname.c_str(), width, height, desc.Format);
/*
HRESULT hr = device->CreateOffscreenPlainSurface(width, height, desc.Format, D3DPOOL_SYSTEMMEM, &saveSurface, NULL);
DX_VERIFY(hr);
*/
hr = device->CreateTexture(width, height,
1/*means we create texture with 1 mipmap level*/,
0, desc.Format, D3DPOOL_SYSTEMMEM, &saveTexture, 0);
RENDER_VERIFY(hr);
LPDIRECT3DSURFACE9 renderTargetMainSurface;
hr = id->GetSurfaceLevel(0, &renderTargetMainSurface);
RENDER_VERIFY(hr);
LPDIRECT3DSURFACE9 saveTextureMainSurface;
hr = saveTexture->GetSurfaceLevel(0, &saveTextureMainSurface);
RENDER_VERIFY(hr);
hr = device->GetRenderTargetData(renderTargetMainSurface, saveTextureMainSurface);
RENDER_VERIFY(hr);
renderTargetModified = false;
#if 0
//Image * image = new Image();
Image * image = image->Create(width, height, FORMAT_RGBA8888);
D3DLOCKED_RECT rect;
hr = saveTexture->LockRect(0, &rect, 0, 0);
if (FAILED(hr))
{
Logger::Error("[TextureDX9] Could not lock DirectX9 Texture.");
return;
}
int32 pixelSizeInBits = GetPixelFormatSize(format);
if (format == FORMAT_RGBA8888)
{
//int32 pitchInBytes =
uint8 * destBits = (uint8*)image->GetData();
uint8 * sourceBits = (uint8*)rect.pBits;
for (uint32 h = 0; h < height * width; ++h)
{
uint32 b = sourceBits[0];
uint32 g = sourceBits[1];
uint32 r = sourceBits[2];
uint32 a = sourceBits[3];
destBits[0] = (uint8)r; //sourceBits[3];
destBits[1] = (uint8)g; //sourceBits[0];
destBits[2] = (uint8)b;//sourceBits[1];
destBits[3] = (uint8)a;
destBits += 4;
sourceBits += 4;
}
}
saveTexture->UnlockRect(0);
image->Save(Format("FBO\\%s.png", relativePathname.c_str()));
SafeRelease(image);
#endif
D3DSafeRelease(renderTargetMainSurface);
D3DSafeRelease(saveTextureMainSurface);
}
}
