/*****************************Private*Routine******************************\
* DDSurfEnumFunc
*
\**************************************************************************/
HRESULT WINAPI
DDSurfEnumFunc(
LPDIRECTDRAWSURFACE7 pdds,
DDSURFACEDESC2* pddsd,
void* lpContext
)
{
LPDIRECTDRAWSURFACE7* ppdds = (LPDIRECTDRAWSURFACE7*)lpContext;
DDSURFACEDESC2 ddsd;
INITDDSTRUCT(ddsd);
HRESULT hr = pdds->GetSurfaceDesc(&ddsd);
if(SUCCEEDED(hr))
{
if(ddsd.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
*ppdds = pdds;
return DDENUMRET_CANCEL;
}
}
pdds->Release();
return DDENUMRET_OK;
}
//-------------------------------------------------------------------------
// InitializeEnvironment
// creates default allocator-presenter and sets D3D environment
//-------------------------------------------------------------------------
HRESULT CMultiSAP::InitializeEnvironment()
{
HRESULT hr;
// m_hMonitor = MonitorFromWindow(m_hwndApp, MONITOR_DEFAULTTOPRIMARY);
hr = CreateDefaultAllocatorPresenter();
if (hr != S_OK)
return hr;
BITMAPINFOHEADER bi =
{
sizeof(BITMAPINFOHEADER), // biSize
640, // biWidth
480, // biHeight
1, // biPlanes
0, // biBitCount
BI_RGB, // biCompression
0, // biSizeImage,
0, // biXpelsPerMeter
0, // biYPelsPerMeter
0, // biClrUsed
0 // biClrImportant
};
VMRALLOCATIONINFO ai =
{
AMAP_3D_TARGET, // dwFlags
&bi, // lpHdr
NULL, // lpPicFmt
{4, 3}, // szAspectRatio
1, // dwMinBuffers
1, // dwMaxBuffers
0, // dwInterlaceFlags
{640, 480} // szNativeSize
};
DWORD dwBuffers = 0;
LPDIRECTDRAWSURFACE7 lpDDSurf;
hr = m_pAlloc->AllocateSurface(0, &ai, &dwBuffers, &lpDDSurf);
if (hr != DD_OK)
return hr;
DDSURFACEDESC2 ddsd = {sizeof(DDSURFACEDESC2)};
hr = lpDDSurf->GetSurfaceDesc(&ddsd);
if (hr != DD_OK) {
return hr;
}
//
// Overlay surfaces have these flags set, we need to remove
// these flags prior to calling GetAttachedSurface
//
ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_FRONTBUFFER | DDSCAPS_VISIBLE);
hr = lpDDSurf->GetAttachedSurface(&ddsd.ddsCaps, &m_lpBackBuffer);
m_lpBackBuffer->GetDDInterface((LPVOID *)&m_lpDDObj);
//
// get the h/w caps for this device
//
INITDDSTRUCT(m_ddHWCaps);
m_lpDDObj->GetCaps(&m_ddHWCaps, NULL);
//
// Create the device. The device is created off of our back buffer, which
// becomes the render target for the newly created device. Note that the
// z-buffer must be created BEFORE the device
//
m_pD3DHelper = new CD3DHelper(m_lpBackBuffer, &hr);
if(m_pD3DHelper == NULL || hr != DD_OK)
{
if(m_pD3DHelper == NULL)
{
hr = E_OUTOFMEMORY;
}
delete m_pD3DHelper;
}
SetRect(&m_rcDst, 0, 0, 640, 480);
#ifdef SPARKLE
m_pSparkle = new CSparkle(m_lpDDObj);
if (m_pSparkle)
m_pSparkle->InitializeSparkle();
#endif
return hr;
}
/******************************Public*Routine******************************\
* PresentImage
*
\**************************************************************************/
STDMETHODIMP
CMpegMovie::PresentImage(
DWORD_PTR dwUserID,
VMRPRESENTATIONINFO* lpPresInfo
)
{
#if 0
LPDIRECTDRAWSURFACE7 lpSurface = lpPresInfo->lpSurf;
const REFERENCE_TIME rtNow = lpPresInfo->rtStart;
const DWORD dwSurfaceFlags = lpPresInfo->dwFlags;
if(m_iDuration > 0)
{
HRESULT hr;
RECT rs, rd;
DDSURFACEDESC2 ddsdV;
INITDDSTRUCT(ddsdV);
hr = lpSurface->GetSurfaceDesc(&ddsdV);
DDSURFACEDESC2 ddsdP;
INITDDSTRUCT(ddsdP);
hr = m_pddsPriText->GetSurfaceDesc(&ddsdP);
FLOAT fPos = (FLOAT)m_iDuration / 30.0F;
FLOAT fPosInv = 1.0F - fPos;
SetRect(&rs, 0, 0,
MulDiv((int)ddsdV.dwWidth, 30 - m_iDuration, 30),
ddsdV.dwHeight);
SetRect(&rd, 0, 0,
MulDiv((int)ddsdP.dwWidth, 30 - m_iDuration, 30),
ddsdP.dwHeight);
hr = m_pddsRenderT->Blt(&rd, lpSurface,
&rs, DDBLT_WAIT, NULL);
SetRect(&rs, 0, 0,
MulDiv((int)ddsdP.dwWidth, m_iDuration, 30),
ddsdP.dwHeight);
SetRect(&rd,
(int)ddsdP.dwWidth - MulDiv((int)ddsdP.dwWidth, m_iDuration, 30),
0,
ddsdP.dwWidth,
ddsdP.dwHeight);
hr = m_pddsRenderT->Blt(&rd, m_pddsPriText,
&rs, DDBLT_WAIT, NULL);
//
// need to wait for VBlank before blt-ing
//
{
LPDIRECTDRAW lpdd;
hr = m_pddsPrimary->GetDDInterface((LPVOID*)&lpdd);
if(SUCCEEDED(hr))
{
DWORD dwScanLine;
for(; ;)
{
hr = lpdd->GetScanLine(&dwScanLine);
if(hr == DDERR_VERTICALBLANKINPROGRESS)
{
break;
}
if(FAILED(hr))
{
break;
}
if((LONG)dwScanLine>= rd.top)
{
if((LONG)dwScanLine <= rd.bottom)
{
continue;
}
}
break;
}
RELEASE(lpdd);
}
}
hr = m_pddsPrimary->Blt(NULL, m_pddsRenderT,
NULL, DDBLT_WAIT, NULL);
m_iDuration--;
if(m_iDuration == 0 && (ddsdV.ddsCaps.dwCaps & DDSCAPS_OVERLAY))
{
// need to get the color key visible again.
InvalidateRect(m_hwndApp, NULL, FALSE);
}
return hr;
}
else
{
return m_lpDefIP->PresentImage(dwUserID, lpPresInfo);
}
#endif
return m_lpDefIP->PresentImage(dwUserID, lpPresInfo);
}
bool SetupDDraw()
{
logOutput << CurrentTimeString() << "called SetupDDraw()" << endl;
if (!g_ddInterface)
{
logOutput << CurrentTimeString() << "SetupDDraw: DirectDraw interface not set, returning" << endl;
return false;
}
bool bSuccess = true;
bKillThread = false;
if (hCopyThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)CopyDDrawTextureThread, NULL, 0, NULL))
{
if (!(hCopyEvent = CreateEvent(NULL, FALSE, FALSE, NULL)))
{
logOutput << CurrentTimeString() << "SetupDDraw: CreateEvent failed, GetLastError = " << GetLastError() << endl;
bSuccess = false;
}
}
else
{
logOutput << CurrentTimeString() << "SetupDDraw: CreateThread failed, GetLastError = " << GetLastError() << endl;
bSuccess = false;
}
if (bSuccess)
{
if (!ddUnlockFctMutex)
{
ddUnlockFctMutex = CreateMutex(NULL, FALSE, mutexName);
if (!ddUnlockFctMutex)
{
RUNEVERYRESET logOutput << CurrentTimeString() << "SetupDDraw: CreateMutex failed, GetLastError = " << GetLastError() << endl;
bSuccess = false;
}
}
}
if (bSuccess && !g_frontSurface)
{
RUNEVERYRESET logOutput << "SetupDDraw: frontSurface and surface descriptor not set, returning" << endl;
CleanUpDDraw();
return false;
}
else if (bSuccess)
{
LPDIRECTDRAWPALETTE palette = NULL;
HRESULT err;
if (SUCCEEDED(err = g_frontSurface->GetPalette(&palette)))
{
if (palette)
SetupPalette(palette);
}
else if (err == DDERR_NOPALETTEATTACHED)
{
//logOutput << CurrentTimeString() << "No palette attached to primary surface" << endl;
}
else
{
logOutput << CurrentTimeString() << "Error retrieving palette" << endl;
printDDrawError(err, "getFrontSurface");
}
}
if (bSuccess && !g_surfaceDesc)
{
logOutput << CurrentTimeString() << "SetupDDraw: no surface descriptor found, creating a new one (not an error)" << endl;
g_surfaceDesc = new DDSURFACEDESC2;
g_surfaceDesc->dwSize = sizeof(DDSURFACEDESC);
HRESULT hr;
if (FAILED(hr = ((LPDIRECTDRAWSURFACE)g_frontSurface)->GetSurfaceDesc((LPDDSURFACEDESC)g_surfaceDesc)))
{
g_surfaceDesc->dwSize = sizeof(DDSURFACEDESC2);
if (FAILED(g_frontSurface->GetSurfaceDesc(g_surfaceDesc)))
{
logOutput << CurrentTimeString() << "SetupDDraw: error getting surface descriptor" << endl;
printDDrawError(hr, "SetupDDraw");
bSuccess = false;
}
}
}
if (bSuccess && g_surfaceDesc)
{
const DDPIXELFORMAT& pf = g_surfaceDesc->ddpfPixelFormat;
if (pf.dwFlags & DDPF_RGB)
{
if (pf.dwRGBBitCount == 16)
{
logOutput << CurrentTimeString() << "SetupDDraw: found 16bit format (using R5G6B5 conversion)" << endl;
g_bConvert16to32 = true;
}
else if (pf.dwRGBBitCount == 32)
{
logOutput << CurrentTimeString() << "SetupDDraw: found 32bit format (using plain copy)" << endl;
g_bUse32bitCapture = true;
}
}
else if (pf.dwFlags & (DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXED4 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED1))
{
logOutput << CurrentTimeString() << "SetupDDraw: front surface uses palette indices" << endl;
}
}
if (bSuccess)
{
logOutput << CurrentTimeString() << "SetupDDraw: primary surface width = " << g_surfaceDesc->dwWidth << ", height = " << g_surfaceDesc->dwHeight << endl;
g_dwSize = g_surfaceDesc->lPitch*g_surfaceDesc->dwHeight;
ddrawCaptureInfo.captureType = CAPTURETYPE_MEMORY;
ddrawCaptureInfo.cx = g_surfaceDesc->dwWidth;
ddrawCaptureInfo.cy = g_surfaceDesc->dwHeight;
ddrawCaptureInfo.pitch = 4 * ddrawCaptureInfo.cx;
ddrawCaptureInfo.hwndCapture = (DWORD)hwndSender;
ddrawCaptureInfo.format = GS_BGRA;
DWORD g_dwCaptureSize = ddrawCaptureInfo.pitch*ddrawCaptureInfo.cy;
ddrawCaptureInfo.bFlip = FALSE;
ddrawCaptureInfo.mapID = InitializeSharedMemoryCPUCapture(g_dwCaptureSize, &ddrawCaptureInfo.mapSize, ©Data, textureBuffers);
memcpy(infoMem, &ddrawCaptureInfo, sizeof(CaptureInfo));
DDSURFACEDESC2 captureDesc;
ZeroMemory(&captureDesc, sizeof(captureDesc));
captureDesc.dwSize = sizeof(DDSURFACEDESC2);
captureDesc.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS | DDSD_PIXELFORMAT | DDSD_PITCH;
captureDesc.dwWidth = g_surfaceDesc->dwWidth;
captureDesc.dwHeight = g_surfaceDesc->dwHeight;
captureDesc.lPitch = g_surfaceDesc->lPitch;
captureDesc.ddpfPixelFormat = g_surfaceDesc->ddpfPixelFormat;
captureDesc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
HRESULT err;
ddrawSurfaceCreate.Unhook();
for (int i = 0; i < NUM_BUFFERS && bSuccess; i++)
{
if (FAILED(err = g_ddInterface->CreateSurface(&captureDesc, &ddCaptures[i], NULL)))
{
logOutput << CurrentTimeString() << "SetupDDraw: Could not create offscreen capture" << endl;
printDDrawError(err, "SetupDDraw");
bSuccess = false;
break;
}
}
ddrawSurfaceCreate.Rehook();
if (bSuccess)
{
bHasTextures = true;
SetEvent(hSignalReady);
OSInitializeTimer();
}
}
if (bSuccess)
{
logOutput << CurrentTimeString() << "SetupDDraw successfull" << endl;
HookAll();
return true;
}
else
{
logOutput << CurrentTimeString() << "SetupDDraw failed" << endl;
CleanUpDDraw();
return false;
}
}
/**
* vdraw_ddraw_init(): Initialize the DirectDraw video subsystem.
* @return 0 on success; non-zero on error.
*/
int vdraw_ddraw_init(void)
{
DDSURFACEDESC2 ddsd;
vdraw_ddraw_end();
mdp_render_t *rendMode = get_mdp_render_t();
const int scale = rendMode->scale;
// Determine the window size using the scaling factor.
if (scale <= 0)
return -1;
const int w = 320 * scale;
const int h = 240 * scale;
if (vdraw_get_fullscreen())
{
Res_X = w;
Res_Y = h;
}
// Return value.
int rval;
// Initialize DirectDraw.
// TODO: Initialize DirectDraw on the monitor with most of Gens/GS onscreen.
LPDIRECTDRAW lpDD_Init;
rval = DirectDrawCreate(NULL, &lpDD_Init, NULL);
if (FAILED(rval))
{
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"DirectDrawCreate() failed: 0x%08X", rval);
return -2;
}
rval = lpDD_Init->QueryInterface(IID_IDirectDraw7, (LPVOID*)&lpDD);
if (FAILED(rval))
{
if (lpDD_Init)
lpDD_Init->Release();
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD_Init->QueryInterface(IID_IDirectDraw4) failed: 0x%08X", rval);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"This can usually be fixed by upgrading DirectX.");
return -3;
}
// Free the DirectDraw initialization object.
lpDD_Init->Release();
// Set the cooperative level.
vdraw_ddraw_set_cooperative_level();
// TODO: 15-bit color override. ("Force 555" or "Force 565" in the config file.)
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
// TODO: Figure out what FS_No_Res_Change is for.
// TODO: Figure out if this is correct.
if (vdraw_get_fullscreen() /* && !FS_No_Res_Change*/)
{
// Use the color depth setting.
// NOTE: "15-bit" color requires 16-bit to be specified.
rval = lpDD->SetDisplayMode(Res_X, Res_Y, (bppOut == 15 ? 16 : bppOut), 0, 0);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->SetDisplayMode() failed: 0x%08X", rval);
// If render mode is set to Normal, try using Double instead.
if (rendMode_FS == RenderMgr::begin() && rendMode_FS != RenderMgr::end())
{
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"Renderer is set to Normal; attempting to use Double instead.");
rendMode_FS++;
vdraw_set_renderer(rendMode_FS);
vdraw_text_write("Normal rendering failed. Using Double.", 1500);
Sync_Gens_Window_GraphicsMenu();
}
return -4;
}
}
#if 0
// Check the current color depth.
unsigned char newBpp;
lpDD->GetDisplayMode(&ddsd);
switch (ddsd.ddpfPixelFormat.dwGBitMask)
{
case 0x03E0:
// 15-bit color.
newBpp = 15;
break;
case 0x07E0:
// 16-bit color.
newBpp = 16;
break;
case 0x00FF00:
default:
// 32-bit color.
newBpp = 32;
break;
}
if (newBpp != bppOut)
vdraw_set_bpp(newBpp, false);
#endif
// Clear ddsd.
memset(&ddsd, 0x00, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if (vdraw_get_fullscreen() && Video.VSync_FS)
{
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
ddsd.dwBackBufferCount = 2;
}
else
{
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
}
// Create the primary surface.
rval = lpDD->CreateSurface(&ddsd, &lpDDS_Primary, NULL);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->CreateSurface(&lpDDS_Primary) failed: 0x%08X", rval);
return -5;
}
if (vdraw_get_fullscreen())
{
if (Video.VSync_FS)
{
ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
rval = lpDDS_Primary->GetAttachedSurface(&ddsd.ddsCaps, &lpDDS_Flip);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDDS_Primary->GetAttachSurface() failed: 0x%08X", rval);
return -6;
}
lpDDS_Blit = lpDDS_Flip;
}
else
{
lpDDS_Blit = lpDDS_Primary;
}
}
else
{
rval = lpDD->CreateClipper(0, &lpDDC_Clipper, NULL);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->CreateClipper() failed: 0x%08X", rval);
return -7;
}
rval = lpDDC_Clipper->SetHWnd(0, gens_window);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDDC_Clipper->SetHWnd() failed: 0x%08X", rval);
return -8;
}
rval = lpDDS_Primary->SetClipper(lpDDC_Clipper);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDDC_Primary->SetClipper() failed: 0x%08X", rval);
return -9;
}
}
// Clear ddsd again.
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
// Determine the width and height.
// NOTE: For DirectDraw, the actual 336 width is used.
if (vdraw_ddraw_is_hw_render())
{
// Normal render mode. 320x240 [336x240]
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddsd.dwWidth = 336;
ddsd.dwHeight = 240;
}
else
{
// Larger than 1x.
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
ddsd.dwWidth = w;
ddsd.dwHeight = h;
}
// Set the pixel format.
ddsd.dwFlags |= DDSD_PIXELFORMAT;
ddsd.ddpfPixelFormat.dwSize = sizeof(ddsd.ddpfPixelFormat);
ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB;
ddsd.ddpfPixelFormat.dwFourCC = 0; // RGB
ddsd.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
// Bits per component.
switch (bppOut)
{
case 15:
// 15-bit color. (555)
ddsd.ddpfPixelFormat.dwRGBBitCount = 16;
ddsd.ddpfPixelFormat.dwRBitMask = 0x7C00;
ddsd.ddpfPixelFormat.dwGBitMask = 0x03E0;
ddsd.ddpfPixelFormat.dwBBitMask = 0x001F;
break;
case 16:
// 16-bit color. (555)
ddsd.ddpfPixelFormat.dwRGBBitCount = 16;
ddsd.ddpfPixelFormat.dwRBitMask = 0xF800;
ddsd.ddpfPixelFormat.dwGBitMask = 0x07E0;
ddsd.ddpfPixelFormat.dwBBitMask = 0x001F;
break;
case 32:
default:
// 32-bit color.
ddsd.ddpfPixelFormat.dwRGBBitCount = 32;
ddsd.ddpfPixelFormat.dwRBitMask = 0xFF0000;
ddsd.ddpfPixelFormat.dwGBitMask = 0x00FF00;
ddsd.ddpfPixelFormat.dwBBitMask = 0x0000FF;
break;
}
// Create the back surface.
rval = lpDD->CreateSurface(&ddsd, &lpDDS_Back, NULL);
if (FAILED(rval))
{
// Failed to create the back surface.
// If we attempted to create it in video memory, try system memory instead.
if (ddsd.ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY)
{
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->CreateSurface(&lpDDS_Back, DDSCAPS_VIDEOMEMORY) failed: 0x%08X", rval);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"Attempting to use DDSCAPS_SYSTEMMEMORY instead.");
ddsd.ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY;
ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
rval = lpDD->CreateSurface(&ddsd, &lpDDS_Back, NULL);
if (FAILED(rval))
{
// Failed to create the back surface in system memory.
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->CreateSurface(&lpDDS_Back, DDSCAPS_SYSTEMMEMORY) failed: 0x%08X", rval);
return -10;
}
}
else
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDD->CreateSurface(&lpDDS_Back, DDSCAPS_SYSTEMMEMORY) failed: 0x%08X", rval);
return -11;
}
}
// TODO: Check if this is right.
// I think this might be causing the frame counter flicker in full screen mode.
//if (!vdraw_get_fullscreen() || (rendMode >= 1 && (/*FS_No_Res_Change ||*/ Res_X != 640 || Res_Y != 480)))
if (!vdraw_get_fullscreen() || !vdraw_ddraw_is_hw_render())
lpDDS_Blit = lpDDS_Back;
if (vdraw_ddraw_is_hw_render())
{
// Normal rendering mode uses MD_Screen directly.
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
// TODO: This causes issues if the selected color depth isn't the
// same as the desktop color depth. This only affects windowed mode,
// since in fullscreen, the desktop color depth is changed.
rval = lpDDS_Back->GetSurfaceDesc(&ddsd);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDDS_Back->GetSurfaceDesc() failed: 0x%08X", rval);
return -12;
}
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PITCH | DDSD_LPSURFACE | DDSD_PIXELFORMAT;
ddsd.dwWidth = 336;
ddsd.dwHeight = 240;
if (ddsd.ddpfPixelFormat.dwRGBBitCount > 16)
{
// 32-bit color.
ddsd.lpSurface = MD_Screen.u32;
ddsd.lPitch = 336 * 4;
}
else
{
// 15-bit or 16-bit color.
ddsd.lpSurface = MD_Screen.u16;
ddsd.lPitch = 336 * 2;
}
rval = lpDDS_Back->SetSurfaceDesc(&ddsd, 0);
if (FAILED(rval))
{
vdraw_ddraw_free_all(false);
LOG_MSG(video, LOG_MSG_LEVEL_ERROR,
"lpDDS_Back->SetSurfaceDesc() failed: 0x%08X", rval);
return -13;
}
}
// Initialize the destination rectangle.
vdraw_ddraw_adjust_RectDest();
// Reset the render mode.
vdraw_reset_renderer(false);
// Synchronize menus.
Sync_Gens_Window();
// vdraw_ddraw initialized.
return 0;
}