121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/* DirectDrawSurface XF86DGA implementation
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*
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* DGA2's specific DirectDrawSurface routines
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*/
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#include "config.h"
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#include "winerror.h"
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#include <unistd.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "debugtools.h"
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#include "dga2_private.h"
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DEFAULT_DEBUG_CHANNEL(ddraw);
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#define DDPRIVATE(x) dga2_dd_private *ddpriv = ((dga2_dd_private*)(x)->d->private)
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#define DPPRIVATE(x) dga2_dp_private *dppriv = ((dga2_dp_private*)(x)->private)
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#define DSPRIVATE(x) dga2_ds_private *dspriv = ((dga2_ds_private*)(x)->private)
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static BYTE DGA2_TouchSurface(LPDIRECTDRAWSURFACE4 iface)
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{
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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/* if the DIB section is in GdiMod state, we must
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* touch the surface to get any updates from the DIB */
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return *(BYTE*)(This->s.surface_desc.u1.lpSurface);
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}
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HRESULT WINAPI DGA2_IDirectDrawSurface4Impl_Flip(
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LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
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DWORD xheight;
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DSPRIVATE(This);
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dga_ds_private *fspriv;
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LPBYTE surf;
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TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
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DGA2_TouchSurface(iface);
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iflipto = _common_find_flipto(This,iflipto);
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/* and flip! */
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fspriv = (dga_ds_private*)iflipto->private;
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TSXDGASetViewport(display,DefaultScreen(display),0,fspriv->fb_height, XDGAFlipRetrace);
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TSXDGASync(display,DefaultScreen(display));
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TSXFlush(display);
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if (iflipto->s.palette) {
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DPPRIVATE(iflipto->s.palette);
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if (dppriv->cm)
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TSXDGAInstallColormap(display,DefaultScreen(display),dppriv->cm);
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}
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/* We need to switch the lowlevel surfaces, for DGA this is: */
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/* The height within the framebuffer */
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xheight = dspriv->fb_height;
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dspriv->fb_height = fspriv->fb_height;
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fspriv->fb_height = xheight;
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/* And the assciated surface pointer */
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surf = This->s.surface_desc.u1.lpSurface;
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This->s.surface_desc.u1.lpSurface = iflipto->s.surface_desc.u1.lpSurface;
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iflipto->s.surface_desc.u1.lpSurface = surf;
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return DD_OK;
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}
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ICOM_VTABLE(IDirectDrawSurface4) dga2_dds4vt =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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IDirectDrawSurface4Impl_QueryInterface,
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IDirectDrawSurface4Impl_AddRef,
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DGA_IDirectDrawSurface4Impl_Release,
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IDirectDrawSurface4Impl_AddAttachedSurface,
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IDirectDrawSurface4Impl_AddOverlayDirtyRect,
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IDirectDrawSurface4Impl_Blt,
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IDirectDrawSurface4Impl_BltBatch,
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IDirectDrawSurface4Impl_BltFast,
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IDirectDrawSurface4Impl_DeleteAttachedSurface,
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IDirectDrawSurface4Impl_EnumAttachedSurfaces,
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IDirectDrawSurface4Impl_EnumOverlayZOrders,
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DGA2_IDirectDrawSurface4Impl_Flip,
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IDirectDrawSurface4Impl_GetAttachedSurface,
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IDirectDrawSurface4Impl_GetBltStatus,
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IDirectDrawSurface4Impl_GetCaps,
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IDirectDrawSurface4Impl_GetClipper,
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IDirectDrawSurface4Impl_GetColorKey,
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DGA_IDirectDrawSurface4Impl_GetDC,
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IDirectDrawSurface4Impl_GetFlipStatus,
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IDirectDrawSurface4Impl_GetOverlayPosition,
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IDirectDrawSurface4Impl_GetPalette,
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IDirectDrawSurface4Impl_GetPixelFormat,
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IDirectDrawSurface4Impl_GetSurfaceDesc,
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IDirectDrawSurface4Impl_Initialize,
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IDirectDrawSurface4Impl_IsLost,
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IDirectDrawSurface4Impl_Lock,
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IDirectDrawSurface4Impl_ReleaseDC,
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IDirectDrawSurface4Impl_Restore,
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IDirectDrawSurface4Impl_SetClipper,
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IDirectDrawSurface4Impl_SetColorKey,
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IDirectDrawSurface4Impl_SetOverlayPosition,
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DGA_IDirectDrawSurface4Impl_SetPalette,
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DGA_IDirectDrawSurface4Impl_Unlock,
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IDirectDrawSurface4Impl_UpdateOverlay,
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IDirectDrawSurface4Impl_UpdateOverlayDisplay,
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IDirectDrawSurface4Impl_UpdateOverlayZOrder,
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IDirectDrawSurface4Impl_GetDDInterface,
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IDirectDrawSurface4Impl_PageLock,
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IDirectDrawSurface4Impl_PageUnlock,
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IDirectDrawSurface4Impl_SetSurfaceDesc,
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IDirectDrawSurface4Impl_SetPrivateData,
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IDirectDrawSurface4Impl_GetPrivateData,
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IDirectDrawSurface4Impl_FreePrivateData,
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IDirectDrawSurface4Impl_GetUniquenessValue,
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IDirectDrawSurface4Impl_ChangeUniquenessValue
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};
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