int DDInitWindowed(int width, int height, int bpp, HWND hwnd)
{
HRESULT ret;
// create object and test for error
if (DirectDrawCreate(NULL, &lpDD, NULL) != DD_OK) {
return(0);
}
// set cooperation level to windowed mode normal
if (lpDD->SetCooperativeLevel(hwnd, DDSCL_NORMAL) != DD_OK) {
return(0);
}
// set globals
screen_height = height;
screen_width = width;
screen_bpp = bpp;
// Create the primary surface
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS;
// all we need for windowed mode is access to the primary surface
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
// create the primary surface
ret = lpDD->CreateSurface(&ddsd, &lpDDSPrimary, NULL);
// create an offscreen and system mem back surface
lpDDSBack = DDCreateSurface(width, height, NULL);
lpDD->CreateClipper(0, &lpDDClipper, NULL);
lpDDClipper->SetHWnd(0, hwnd);
lpDDSPrimary->SetClipper(lpDDClipper);
// clear out both primary and secondary surfaces
DDFillSurface(lpDDSPrimary, 0);
DDFillSurface(lpDDSBack, 0);
DDGetRGB16();
return 1;
}
PRBool
nsWindowGfx::InitDDraw()
{
HRESULT hr;
hr = DirectDrawCreate(NULL, &glpDD, NULL);
NS_ENSURE_SUCCESS(hr, PR_FALSE);
hr = glpDD->SetCooperativeLevel(NULL, DDSCL_NORMAL);
NS_ENSURE_SUCCESS(hr, PR_FALSE);
DDSURFACEDESC ddsd;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddpfPixelFormat.dwSize = sizeof(ddsd.ddpfPixelFormat);
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
hr = glpDD->CreateSurface(&ddsd, &glpDDPrimary, NULL);
NS_ENSURE_SUCCESS(hr, PR_FALSE);
hr = glpDD->CreateClipper(0, &glpDDClipper, NULL);
NS_ENSURE_SUCCESS(hr, PR_FALSE);
hr = glpDDPrimary->SetClipper(glpDDClipper);
NS_ENSURE_SUCCESS(hr, PR_FALSE);
// We do not use the cairo ddraw surface for IMAGE_DDRAW16. Instead, we
// use an 24bpp image surface, convert that to 565, then blit using ddraw.
if (!IsRenderMode(gfxWindowsPlatform::RENDER_IMAGE_DDRAW16)) {
gfxIntSize screen_size(GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
gpDDSurf = new gfxDDrawSurface(glpDD, screen_size, gfxASurface::ImageFormatRGB24);
if (!gpDDSurf) {
/*XXX*/
fprintf(stderr, "couldn't create ddsurf\n");
return PR_FALSE;
}
}
return PR_TRUE;
}
bool CDirectDraw::SetDisplayMode(
int pWidth, int pHeight, int pScale,
char pDepth, int pRefreshRate, bool pWindowed, bool pDoubleBuffered)
{
if(pScale < 2) pScale = 2;
static bool BLOCK = false;
DDSURFACEDESC ddsd;
PALETTEENTRY PaletteEntries [256];
if (BLOCK)
return (false);
BLOCK = true;
if (pWindowed)
pDoubleBuffered = false;
if (pDepth == 0)
pDepth = depth;
if (lpDDSPrimary2 != NULL)
{
lpDDSPrimary2->Release();
lpDDSPrimary2 = NULL;
}
if (lpDDSOffScreen2 != NULL)
{
lpDDSOffScreen2->PageUnlock(0);
lpDDSOffScreen2->Release();
lpDDSOffScreen2 = NULL;
}
if( lpDDPalette != NULL)
{
lpDDPalette->Release();
lpDDPalette = NULL;
}
lpDD->FlipToGDISurface();
if (pWindowed)
{
lpDD->RestoreDisplayMode();
ZeroMemory (&ddsd, sizeof (ddsd));
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_PIXELFORMAT;
dErr = lpDD->GetDisplayMode (&ddsd);
if (FAILED(dErr))
pDepth = 8;
else
{
if (ddsd.ddpfPixelFormat.dwFlags&DDPF_RGB)
pDepth = (char) ddsd.ddpfPixelFormat.dwRGBBitCount;
else
pDepth = 8;
}
if (pDepth == 8)
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_FULLSCREEN|
DDSCL_EXCLUSIVE|DDSCL_ALLOWREBOOT);
else
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_NORMAL|DDSCL_ALLOWREBOOT);
}
else
{
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_EXCLUSIVE|DDSCL_FULLSCREEN|DDSCL_ALLOWREBOOT);
// XXX: TODO: use pRefreshRate!
dErr = lpDD->SetDisplayMode (pWidth, pHeight, pDepth);
}
if (FAILED(dErr))
{
BLOCK = false;
return false;
}
ZeroMemory (&ddsd, sizeof (ddsd));
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
if(GUI.BilinearFilter)
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY | (GUI.LocalVidMem ? DDSCAPS_LOCALVIDMEM : DDSCAPS_NONLOCALVIDMEM);
}
else
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
}
ddsd.dwWidth = SNES_WIDTH * pScale;
ddsd.dwHeight = SNES_HEIGHT_EXTENDED * pScale;
LPDIRECTDRAWSURFACE lpDDSOffScreen;
if (FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY | (GUI.LocalVidMem ? DDSCAPS_NONLOCALVIDMEM : DDSCAPS_LOCALVIDMEM);
if(!GUI.BilinearFilter || FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
if(!GUI.BilinearFilter || FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
BLOCK = false;
return (false);
}
}
}
if (FAILED (lpDDSOffScreen->QueryInterface (IID_IDirectDrawSurface2,
(void **)&lpDDSOffScreen2)))
{
lpDDSOffScreen->Release();
BLOCK = false;
return (false);
}
lpDDSOffScreen2->PageLock(0);
lpDDSOffScreen->Release();
ZeroMemory (&ddsd, sizeof (ddsd));
if (pDoubleBuffered)
{
ddsd.dwSize = sizeof( ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
GUI.NumFlipFrames = 3;
ddsd.dwBackBufferCount = 2;
}
else
{
GUI.NumFlipFrames = 1;
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
}
LPDIRECTDRAWSURFACE lpDDSPrimary;
dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL);
if( FAILED(dErr) )
{
if (pDoubleBuffered)
{
ddsd.dwBackBufferCount = 1;
GUI.NumFlipFrames = 2;
if (FAILED(dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL)))
{
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
pDoubleBuffered = false;
GUI.NumFlipFrames = 1;
dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL);
}
}
if (FAILED(dErr))
{
BLOCK = false;
lpDDSOffScreen2->PageUnlock(0);
lpDDSOffScreen2->Release();
lpDDSOffScreen2 = NULL;
return (false);
}
}
ZeroMemory (&DDPixelFormat, sizeof (DDPixelFormat));
DDPixelFormat.dwSize = sizeof (DDPixelFormat);
lpDDSPrimary->GetPixelFormat (&DDPixelFormat);
clipped = true;
if((!pWindowed && pDoubleBuffered) || FAILED(lpDDSPrimary->SetClipper( lpDDClipper)))
clipped = false;
if (FAILED (lpDDSPrimary->QueryInterface (IID_IDirectDrawSurface2, (void **)&lpDDSPrimary2)))
{
BLOCK = false;
lpDDSPrimary->Release();
lpDDSPrimary = NULL;
return (FALSE);
}
lpDDSPrimary->Release();
lpDDSPrimary = NULL;
if((!pWindowed && pDoubleBuffered) || FAILED(lpDDSPrimary2->SetClipper( lpDDClipper)))
clipped = false;
if (pDepth == 8)
{
dErr = lpDD->CreatePalette (DDPCAPS_8BIT | DDPCAPS_ALLOW256,
PaletteEntries, &lpDDPalette, NULL);
if( FAILED(dErr))
{
lpDDPalette = NULL;
BLOCK = false;
return false;
}
}
depth = pDepth;
height = pHeight;
width = pWidth;
doubleBuffered = pDoubleBuffered;
BLOCK = false;
return (true);
}
BOOL _GameMode( HINSTANCE hInstance, int nCmdShow, int x, int y, int bpp )
{
HRESULT result;
WNDCLASS wc;
DDSURFACEDESC ddsd;
DDSCAPS ddscaps;
LPDIRECTDRAW pdd;
wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
wc.lpfnWndProc = WindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon( NULL, IDI_APPLICATION );
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
wc.hbrBackground = GetStockBrush(BLACK_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = "EXAM3";
RegisterClass( &wc );
MainHwnd = CreateWindowEx (
0, "EXAM3", NULL, WS_POPUP, 0, 0,
GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),
NULL, NULL, hInstance, NULL );
if ( !MainHwnd ) return FALSE;
SetFocus( MainHwnd );
ShowWindow( MainHwnd, nCmdShow );
UpdateWindow( MainHwnd );
ShowCursor( FALSE );
result = DirectDrawCreate( NULL, &pdd, NULL );
if ( result != DD_OK ) return Fail( MainHwnd );
result = pdd->QueryInterface(IID_IDirectDraw, (LPVOID *) &DirectOBJ);
if ( result != DD_OK ) return Fail( MainHwnd );
gWidth=x;
gHeight=y;
// 윈도우 핸들의 협력 단계를 설정한다.
if(gFullScreen){
result = DirectOBJ->SetCooperativeLevel( MainHwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN );
if ( result != DD_OK ) return Fail( MainHwnd );
result = DirectOBJ->SetDisplayMode( x, y, bpp);
if ( result != DD_OK ) return Fail( MainHwnd );
memset( &ddsd, 0, sizeof(ddsd) );
ddsd.dwSize = sizeof( ddsd );
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
ddsd.dwBackBufferCount = 1;
result = DirectOBJ -> CreateSurface( &ddsd, &RealScreen, NULL );
if ( result != DD_OK ) return Fail( MainHwnd );
memset( &ddscaps, 0, sizeof(ddscaps) );
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
result = RealScreen -> GetAttachedSurface( &ddscaps, &BackScreen );
if ( result != DD_OK ) return Fail( MainHwnd );
}
else{
result = DirectOBJ->SetCooperativeLevel( MainHwnd, DDSCL_NORMAL );
if ( result != DD_OK ) return Fail( MainHwnd );
memset( &ddsd, 0, sizeof(ddsd) );
ddsd.dwSize = sizeof( ddsd );
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
ddsd.dwBackBufferCount = 0;
result = DirectOBJ -> CreateSurface( &ddsd, &RealScreen, NULL );
if(result != DD_OK) return Fail(MainHwnd);
memset( &ddsd, 0, sizeof(ddsd) );
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
ddsd.dwWidth = x;
ddsd.dwHeight = y;
result = DirectOBJ->CreateSurface( &ddsd, &BackScreen, NULL );
if ( result != DD_OK ) return Fail( MainHwnd );
result = DirectOBJ->CreateClipper( 0, &ClipScreen, NULL);
if ( result != DD_OK ) return Fail( MainHwnd );
result = ClipScreen->SetHWnd( 0, MainHwnd );
if ( result != DD_OK ) return Fail( MainHwnd );
result = RealScreen->SetClipper( ClipScreen );
if ( result != DD_OK ) return Fail( MainHwnd );
SetWindowPos(MainHwnd, NULL, 100, 100, x, y, SWP_NOZORDER | SWP_NOACTIVATE);
}
return TRUE;
}
//-----------------------------------------------------------------------------
// Name: InitGraphics()
// Desc:
//-----------------------------------------------------------------------------
HRESULT InitGraphics()
{
DDCAPS ddcaps;
HRESULT hr;
DDSURFACEDESC ddsd;
DDSCAPS ddscaps;
// Create a window
g_hwndMain = CreateWindowEx( WS_EX_APPWINDOW, TEXT("DuelClass"),
TEXT("Duel"), WS_POPUP | WS_SYSMENU, 0, 0,
GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
NULL, NULL, g_hInst, NULL );
if( NULL == g_hwndMain )
return E_FAIL;
UpdateWindow( g_hwndMain );
SetFocus( g_hwndMain );
// DDraw stuff begins here
if( FAILED( hr = DirectDrawCreate( NULL, &g_pDD, NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_DDC);
return E_FAIL;
}
// Set access mode based on fullscreen/window
if( g_bFullscreen )
{
hr = g_pDD->SetCooperativeLevel( g_hwndMain,
DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN );
}
else
{
hr = g_pDD->SetCooperativeLevel( g_hwndMain,
DDSCL_NORMAL);
}
if( FAILED(hr) )
{
ShowError(IDS_DDRAW_ERROR_SCL);
return E_FAIL;
}
if( g_bFullscreen )
{
// Set the mode to 640 by 480 by 8
if( FAILED( g_pDD->SetDisplayMode( 640, 480, 8 ) ) )
{
ShowError(IDS_DDRAW_ERROR_SDM);
return E_FAIL;
}
}
else
{
RECT rcWork;
RECT rc;
DWORD dwStyle;
// If we are still a WS_POPUP window we should convert to a
// normal app window so we look like a windows app.
dwStyle = GetWindowStyle(g_hwndMain);
dwStyle &= ~WS_POPUP;
dwStyle |= WS_OVERLAPPED | WS_CAPTION | WS_THICKFRAME | WS_MINIMIZEBOX;
SetWindowLong( g_hwndMain, GWL_STYLE, dwStyle );
// Aet window size
SetRect( &rc, 0, 0, MAX_DEFWIN_X, MAX_DEFWIN_Y );
AdjustWindowRectEx( &rc, GetWindowStyle(g_hwndMain),
GetMenu(g_hwndMain) != NULL,
GetWindowExStyle(g_hwndMain) );
SetWindowPos( g_hwndMain, NULL, 0, 0, rc.right-rc.left,
rc.bottom-rc.top,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
SetWindowPos( g_hwndMain, HWND_NOTOPMOST, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
// Make sure our window does not hang outside of the work area
SystemParametersInfo( SPI_GETWORKAREA, 0, &rcWork, 0 );
GetWindowRect( g_hwndMain, &rc );
if( rc.left < rcWork.left ) rc.left = rcWork.left;
if( rc.top < rcWork.top ) rc.top = rcWork.top;
SetWindowPos( g_hwndMain, NULL, rc.left, rc.top, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
}
// Check the color key hardware capabilities
ddcaps.dwSize = sizeof( ddcaps );
memset( &ddsd, 0, sizeof( ddsd ) );
ddsd.dwSize = sizeof( ddsd );
if( g_bFullscreen )
{
// Create surfaces
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
DDSCAPS_FLIP |
DDSCAPS_COMPLEX;
ddsd.dwBackBufferCount = 1;
if( FAILED( hr = g_pDD->CreateSurface( &ddsd, &g_pddsFrontBuffer,
NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_CREATESURFACE);
return E_FAIL;
}
// Get a pointer to the back buffer
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
if( FAILED( hr = g_pddsFrontBuffer->GetAttachedSurface( &ddscaps,
&g_pddsBackBuffer ) ) )
{
ShowError(IDS_DDRAW_ERROR_GAS);
return E_FAIL;
}
}
else
{
LPDIRECTDRAWCLIPPER pcClipper;
// Window case, create the primary surface
// and create a backbuffer in offscreen memory
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if( FAILED( g_pDD->CreateSurface( &ddsd, &g_pddsFrontBuffer, NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_CREATESURFACE);
return E_FAIL;
}
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
ddsd.dwWidth = MAX_DEFWIN_X;
ddsd.dwHeight = MAX_DEFWIN_Y;
if( FAILED( hr = g_pDD->CreateSurface( &ddsd, &g_pddsBackBuffer, NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_CREATESURFACE);
return E_FAIL;
}
if( FAILED( hr = g_pDD->CreateClipper( 0, &pcClipper, NULL) ) )
{
ShowError(IDS_DDRAW_ERROR_CC);
return E_FAIL;
}
if( FAILED( hr = pcClipper->SetHWnd( 0, g_hwndMain) ) )
{
pcClipper->Release();
ShowError(IDS_DDRAW_ERROR_SH);
return E_FAIL;
}
if( FAILED( hr = g_pddsFrontBuffer->SetClipper( pcClipper) ) )
{
pcClipper->Release();
ShowError(IDS_DDRAW_ERROR_SC);
return E_FAIL;
}
// Done with clipper
pcClipper->Release();
}
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
ddsd.dwWidth = 320;
ddsd.dwHeight = 128;
for( DWORD i=0; i<4; i++ )
{
if( FAILED( hr = g_pDD->CreateSurface( &ddsd, &g_pddsShip[i], NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_CREATESURFACE);
return E_FAIL;
}
}
ddsd.dwHeight = 16;
if( FAILED( hr = g_pDD->CreateSurface( &ddsd, &g_pddsNumbers, NULL ) ) )
{
ShowError(IDS_DDRAW_ERROR_CREATESURFACE);
return E_FAIL;
}
if( FAILED( RestoreSurfaces() ) )
{
ShowError(IDS_DDRAW_ERROR_RS);
return E_FAIL;
}
g_dwKeys = 0;
ShowWindow( g_hwndMain, SW_SHOW);
return S_OK;
}
bool CDirectDraw::SetDisplayMode(
int pWidth, int pHeight, int pScale,
char pDepth, int pRefreshRate, bool pWindowed, bool pDoubleBuffered)
{
if(pScale < 2) pScale = 2;
static bool BLOCK = false;
DDSURFACEDESC ddsd;
PALETTEENTRY PaletteEntries [256];
if (BLOCK)
return (false);
BLOCK = true;
if (pWindowed)
pDoubleBuffered = false;
if (pDepth == 0)
pDepth = Depth;
if (lpDDSPrimary2 != NULL)
{
lpDDSPrimary2->Release();
lpDDSPrimary2 = NULL;
}
if (lpDDSOffScreen2 != NULL)
{
lpDDSOffScreen2->PageUnlock(0);
lpDDSOffScreen2->Release();
lpDDSOffScreen2 = NULL;
}
if( lpDDPalette != NULL)
{
lpDDPalette->Release();
lpDDPalette = NULL;
}
lpDD->FlipToGDISurface();
if (pWindowed)
{
lpDD->RestoreDisplayMode();
SetWindowLong( GUI.hWnd, GWL_STYLE, WS_POPUPWINDOW|WS_CAPTION|
WS_THICKFRAME|WS_VISIBLE|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
// disabled because it messes up window maximization
//if (!VOODOO_MODE)
// SetWindowPos( GUI.hWnd, HWND_TOP, 0, 0, 0, 0,
// SWP_DRAWFRAME|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
//else
// SetWindowPos( GUI.hWnd, HWND_TOP, 0, 0, 0, 0,
// SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
ZeroMemory (&ddsd, sizeof (ddsd));
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_PIXELFORMAT;
dErr = lpDD->GetDisplayMode (&ddsd);
if (FAILED(dErr))
pDepth = 8;
else
{
if (ddsd.ddpfPixelFormat.dwFlags&DDPF_RGB)
pDepth = (char) ddsd.ddpfPixelFormat.dwRGBBitCount;
else
pDepth = 8;
}
if (pDepth == 8)
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_FULLSCREEN|
DDSCL_EXCLUSIVE|DDSCL_ALLOWREBOOT);
else
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_NORMAL|DDSCL_ALLOWREBOOT);
}
else
{
SetWindowLong (GUI.hWnd, GWL_STYLE, WS_POPUP|WS_VISIBLE);
if (!VOODOO_MODE)
{
SetWindowPos (GUI.hWnd, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_EXCLUSIVE|DDSCL_FULLSCREEN|DDSCL_ALLOWREBOOT);
// XXX: TODO: use pRefreshRate!
dErr = lpDD->SetDisplayMode (pWidth, pHeight, pDepth);
}
else
{
SetWindowPos (GUI.hWnd, HWND_TOP, 0, 0, 0, 0, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
dErr = lpDD->SetCooperativeLevel (GUI.hWnd, DDSCL_NORMAL|DDSCL_ALLOWREBOOT);
}
}
if (FAILED(dErr))
{
BLOCK = false;
return false;
}
ZeroMemory (&ddsd, sizeof (ddsd));
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
if(GUI.ddrawUseVideoMemory)
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY | (GUI.ddrawUseLocalVidMem ? DDSCAPS_LOCALVIDMEM : DDSCAPS_NONLOCALVIDMEM);
}
else
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
}
ddsd.dwWidth = SNES_WIDTH * pScale;
ddsd.dwHeight = SNES_HEIGHT_EXTENDED * pScale;
LPDIRECTDRAWSURFACE lpDDSOffScreen;
if (FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY | (GUI.ddrawUseLocalVidMem ? DDSCAPS_NONLOCALVIDMEM : DDSCAPS_LOCALVIDMEM);
if(!GUI.ddrawUseVideoMemory || FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
if(!GUI.ddrawUseVideoMemory || FAILED(lpDD->CreateSurface (&ddsd, &lpDDSOffScreen, NULL)))
{
BLOCK = false;
return (false);
}
}
}
if (FAILED (lpDDSOffScreen->QueryInterface (IID_IDirectDrawSurface2,
(void **)&lpDDSOffScreen2)))
{
lpDDSOffScreen->Release();
BLOCK = false;
return (false);
}
lpDDSOffScreen2->PageLock(0);
lpDDSOffScreen->Release();
ZeroMemory (&ddsd, sizeof (ddsd));
if (pDoubleBuffered)
{
ddsd.dwSize = sizeof( ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
GUI.NumFlipFrames = 3;
ddsd.dwBackBufferCount = 2;
}
else
{
GUI.NumFlipFrames = 1;
ddsd.dwSize = sizeof (ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
}
LPDIRECTDRAWSURFACE lpDDSPrimary;
dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL);
if( FAILED(dErr) )
{
if (pDoubleBuffered)
{
ddsd.dwBackBufferCount = 1;
GUI.NumFlipFrames = 2;
if (FAILED(dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL)))
{
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
pDoubleBuffered = false;
GUI.NumFlipFrames = 1;
dErr = lpDD->CreateSurface (&ddsd, &lpDDSPrimary, NULL);
}
}
if (FAILED(dErr))
{
BLOCK = false;
lpDDSOffScreen2->PageUnlock(0);
lpDDSOffScreen2->Release();
lpDDSOffScreen2 = NULL;
return (false);
}
}
ZeroMemory (&DDPixelFormat, sizeof (DDPixelFormat));
DDPixelFormat.dwSize = sizeof (DDPixelFormat);
lpDDSPrimary->GetPixelFormat (&DDPixelFormat);
Clipped = true;
if((!pWindowed && pDoubleBuffered) || FAILED(lpDDSPrimary->SetClipper( lpDDClipper)))
Clipped = false;
if (FAILED (lpDDSPrimary->QueryInterface (IID_IDirectDrawSurface2, (void **)&lpDDSPrimary2)))
{
BLOCK = false;
lpDDSPrimary->Release();
lpDDSPrimary = NULL;
return (FALSE);
}
lpDDSPrimary->Release();
lpDDSPrimary = NULL;
if((!pWindowed && pDoubleBuffered) || FAILED(lpDDSPrimary2->SetClipper( lpDDClipper)))
Clipped = false;
if (pDepth == 8)
{
dErr = lpDD->CreatePalette (DDPCAPS_8BIT | DDPCAPS_ALLOW256,
PaletteEntries, &lpDDPalette, NULL);
if( FAILED(dErr))
{
lpDDPalette = NULL;
BLOCK = false;
return false;
}
}
Depth = pDepth;
Height = pHeight;
Width = pWidth;
DoubleBuffered = pDoubleBuffered;
BLOCK = false;
return (true);
}
void dd_Window::flip_win()
{
RECT r;
if(!bVisible)
return;
if(!img)
return;
//convert the image format if necessary
if(DesktopBPP != vid_bpp) {
image* temp = ImageAdapt(img, vid_bpp, DesktopBPP);
memcpy((quad*)dx_win_bsd.lpSurface,temp->data,img->width*img->height*DesktopBPP/8);
delete temp;
}
GetClientRect(hwnd, &r);
int xres = img->width;
int yres = img->height;
//disable letterboxing
if(0)
{
ClientToScreen(hwnd, (POINT *)&r);
ClientToScreen(hwnd, (POINT *)&r + 1);
dx_win_ps->Blt(&r, dx_win_bs, 0, 0, 0);
return;
}
//-----
//grump calculations
int w = r.right - r.left;
int h = r.bottom - r.top;
//will contain w/h to render at
int iw,ih;
float ratio = (float)w / xres;
float ph = ratio * (float)yres;
if((int)ph>h)
{
ratio = (float)h / (float)yres;
ih = h;
iw = (int)(ratio * (float)xres);
}
else
{
ih = (int)ph;
iw = w;
}
//create a client rectangle with the render destination properly set, possibly in the middle of the client area
r.left += (w-iw)/2;
r.top += (h-ih)/2;
r.right = r.left + iw;
r.bottom = r.top + ih;
ClientToScreen(hwnd, (POINT *)&r);
ClientToScreen(hwnd, (POINT *)&r + 1);
//render the screen
dx_win_ps->SetClipper(clipper);
dx_win_ps->Blt(&r, dx_win_bs, 0, DDBLT_WAIT, 0);
//draw black letterbox bars
if(iw != w || ih != h)
{
RECT rClient;
GetClientRect(hwnd, &rClient);
ClientToScreen(hwnd, (POINT *)&rClient);
ClientToScreen(hwnd, (POINT *)&rClient + 1);
DDBLTFX ddbltfx;
memset(&ddbltfx, 0, sizeof(DDBLTFX));
ddbltfx.dwSize = sizeof(DDBLTFX);
ddbltfx.dwFillColor = 0;
if(iw < w)
{
RECT rBlit;
rBlit.left = rClient.left;
rBlit.right = r.left;
rBlit.top = r.top;
rBlit.bottom = r.bottom;
dx_win_ps->Blt(&rBlit, 0, 0, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
rBlit.left = r.right;
rBlit.right = rClient.right;
dx_win_ps->Blt(&rBlit, 0, 0, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
}
else
{
RECT rBlit;
rBlit.left = r.left;
rBlit.right = r.right;
rBlit.top = rClient.top;
rBlit.bottom = r.top;
dx_win_ps->Blt(&rBlit, 0, 0, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
rBlit.top = r.bottom;
rBlit.bottom = rClient.bottom;
dx_win_ps->Blt(&rBlit, 0, 0, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
}
}
}
