| /* DirectDrawSurface XF86DGA implementation |
| * |
| * DGA2's specific DirectDrawSurface routines |
| */ |
| #include "config.h" |
| #include "winerror.h" |
| |
| #include <unistd.h> |
| #include <assert.h> |
| #include <fcntl.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| |
| #include "debugtools.h" |
| #include "dga2_private.h" |
| #include "bitmap.h" |
| |
| DEFAULT_DEBUG_CHANNEL(ddraw); |
| |
| #define DDPRIVATE(x) dga2_dd_private *ddpriv = ((dga2_dd_private*)(x)->d->private) |
| #define DPPRIVATE(x) dga2_dp_private *dppriv = ((dga2_dp_private*)(x)->private) |
| #define DSPRIVATE(x) dga2_ds_private *dspriv = ((dga2_ds_private*)(x)->private) |
| |
| static BYTE DGA2_TouchSurface(LPDIRECTDRAWSURFACE4 iface) |
| { |
| ICOM_THIS(IDirectDrawSurface4Impl,iface); |
| /* if the DIB section is in GdiMod state, we must |
| * touch the surface to get any updates from the DIB */ |
| return *(BYTE*)(This->s.surface_desc.u1.lpSurface); |
| } |
| |
| HRESULT WINAPI DGA2_IDirectDrawSurface4Impl_Flip( |
| LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags |
| ) { |
| ICOM_THIS(IDirectDrawSurface4Impl,iface); |
| IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto; |
| DWORD xheight; |
| DSPRIVATE(This); |
| dga_ds_private *fspriv; |
| LPBYTE surf; |
| |
| TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags); |
| |
| DGA2_TouchSurface(iface); |
| iflipto = _common_find_flipto(This,iflipto); |
| |
| /* and flip! */ |
| fspriv = (dga_ds_private*)iflipto->private; |
| TSXDGASetViewport(display,DefaultScreen(display),0,fspriv->fb_height, XDGAFlipRetrace); |
| TSXDGASync(display,DefaultScreen(display)); |
| TSXFlush(display); |
| if (iflipto->s.palette) { |
| DPPRIVATE(iflipto->s.palette); |
| if (dppriv->cm) |
| TSXDGAInstallColormap(display,DefaultScreen(display),dppriv->cm); |
| } |
| |
| /* We need to switch the lowlevel surfaces, for DGA this is: */ |
| /* The height within the framebuffer */ |
| xheight = dspriv->fb_height; |
| dspriv->fb_height = fspriv->fb_height; |
| fspriv->fb_height = xheight; |
| |
| /* And the assciated surface pointer */ |
| surf = This->s.surface_desc.u1.lpSurface; |
| This->s.surface_desc.u1.lpSurface = iflipto->s.surface_desc.u1.lpSurface; |
| iflipto->s.surface_desc.u1.lpSurface = surf; |
| |
| return DD_OK; |
| } |
| |
| HRESULT WINAPI DGA2_IDirectDrawSurface4Impl_SetPalette( |
| LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal |
| ) { |
| ICOM_THIS(IDirectDrawSurface4Impl,iface); |
| DDPRIVATE(This->s.ddraw); |
| IDirectDrawPaletteImpl* ipal=(IDirectDrawPaletteImpl*)pal; |
| |
| TRACE("(%p)->(%p)\n",This,ipal); |
| |
| /* According to spec, we are only supposed to |
| * AddRef if this is not the same palette. |
| */ |
| if( This->s.palette != ipal ) { |
| dga_dp_private *fppriv; |
| if( ipal != NULL ) |
| IDirectDrawPalette_AddRef( (IDirectDrawPalette*)ipal ); |
| if( This->s.palette != NULL ) |
| IDirectDrawPalette_Release( (IDirectDrawPalette*)This->s.palette ); |
| This->s.palette = ipal; |
| fppriv = (dga_dp_private*)This->s.palette->private; |
| |
| if (!fppriv->cm && |
| (This->s.ddraw->d->screen_pixelformat.u.dwRGBBitCount<=8) ) { |
| int i; |
| |
| /* Delayed palette creation */ |
| fppriv->cm = TSXDGACreateColormap(display,DefaultScreen(display), ddpriv->dev, AllocAll); |
| |
| for (i=0;i<256;i++) { |
| XColor xc; |
| |
| xc.red = ipal->palents[i].peRed<<8; |
| xc.blue = ipal->palents[i].peBlue<<8; |
| xc.green = ipal->palents[i].peGreen<<8; |
| xc.flags = DoRed|DoBlue|DoGreen; |
| xc.pixel = i; |
| TSXStoreColor(display,fppriv->cm,&xc); |
| } |
| } |
| |
| TSXDGAInstallColormap(display,DefaultScreen(display),fppriv->cm); |
| |
| if (This->s.hdc != 0) { |
| /* hack: set the DIBsection color map */ |
| BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC); |
| X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib; |
| dib->colorMap = This->s.palette ? This->s.palette->screen_palents : NULL; |
| GDI_ReleaseObj(This->s.DIBsection); |
| } |
| TSXFlush(display); |
| } |
| return DD_OK; |
| } |
| |
| |
| ICOM_VTABLE(IDirectDrawSurface4) dga2_dds4vt = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| IDirectDrawSurface4Impl_QueryInterface, |
| IDirectDrawSurface4Impl_AddRef, |
| DGA_IDirectDrawSurface4Impl_Release, |
| IDirectDrawSurface4Impl_AddAttachedSurface, |
| IDirectDrawSurface4Impl_AddOverlayDirtyRect, |
| IDirectDrawSurface4Impl_Blt, |
| IDirectDrawSurface4Impl_BltBatch, |
| IDirectDrawSurface4Impl_BltFast, |
| IDirectDrawSurface4Impl_DeleteAttachedSurface, |
| IDirectDrawSurface4Impl_EnumAttachedSurfaces, |
| IDirectDrawSurface4Impl_EnumOverlayZOrders, |
| DGA2_IDirectDrawSurface4Impl_Flip, |
| IDirectDrawSurface4Impl_GetAttachedSurface, |
| IDirectDrawSurface4Impl_GetBltStatus, |
| IDirectDrawSurface4Impl_GetCaps, |
| IDirectDrawSurface4Impl_GetClipper, |
| IDirectDrawSurface4Impl_GetColorKey, |
| DGA_IDirectDrawSurface4Impl_GetDC, |
| IDirectDrawSurface4Impl_GetFlipStatus, |
| IDirectDrawSurface4Impl_GetOverlayPosition, |
| IDirectDrawSurface4Impl_GetPalette, |
| IDirectDrawSurface4Impl_GetPixelFormat, |
| IDirectDrawSurface4Impl_GetSurfaceDesc, |
| IDirectDrawSurface4Impl_Initialize, |
| IDirectDrawSurface4Impl_IsLost, |
| IDirectDrawSurface4Impl_Lock, |
| IDirectDrawSurface4Impl_ReleaseDC, |
| IDirectDrawSurface4Impl_Restore, |
| IDirectDrawSurface4Impl_SetClipper, |
| IDirectDrawSurface4Impl_SetColorKey, |
| IDirectDrawSurface4Impl_SetOverlayPosition, |
| DGA2_IDirectDrawSurface4Impl_SetPalette, |
| DGA_IDirectDrawSurface4Impl_Unlock, |
| IDirectDrawSurface4Impl_UpdateOverlay, |
| IDirectDrawSurface4Impl_UpdateOverlayDisplay, |
| IDirectDrawSurface4Impl_UpdateOverlayZOrder, |
| IDirectDrawSurface4Impl_GetDDInterface, |
| IDirectDrawSurface4Impl_PageLock, |
| IDirectDrawSurface4Impl_PageUnlock, |
| IDirectDrawSurface4Impl_SetSurfaceDesc, |
| IDirectDrawSurface4Impl_SetPrivateData, |
| IDirectDrawSurface4Impl_GetPrivateData, |
| IDirectDrawSurface4Impl_FreePrivateData, |
| IDirectDrawSurface4Impl_GetUniquenessValue, |
| IDirectDrawSurface4Impl_ChangeUniquenessValue |
| }; |