273 lines
9.4 KiB
C
273 lines
9.4 KiB
C
/* DirectDrawSurface XF86DGA implementation
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*
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* Copyright 1997-2000 Marcus Meissner
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* Copyright 1998-2000 Lionel Ulmer (most of Direct3D stuff)
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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 "dga_private.h"
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DEFAULT_DEBUG_CHANNEL(ddraw);
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#define DDPRIVATE(x) dga_dd_private *ddpriv = ((dga_dd_private*)(x)->private)
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#define DPPRIVATE(x) dga_dp_private *dppriv = ((dga_dp_private*)(x)->private)
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#define DSPRIVATE(x) dga_ds_private *dspriv = ((dga_ds_private*)(x)->private)
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/******************************************************************************
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* IDirectDrawSurface methods
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*
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* Since DDS3 and DDS2 are supersets of DDS, we implement DDS3 and let
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* DDS and DDS2 use those functions. (Function calls did not change (except
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* using different DirectDrawSurfaceX version), just added flags and functions)
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*/
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HRESULT WINAPI DGA_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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DSPRIVATE(This);
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dga_ds_private *fspriv;
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IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
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DWORD xheight;
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LPBYTE surf;
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TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
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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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TSXF86DGASetViewPort(display,DefaultScreen(display),0,fspriv->fb_height);
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if (iflipto->s.palette) {
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DPPRIVATE(iflipto);
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if (dppriv->cm)
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TSXF86DGAInstallColormap(display,DefaultScreen(display),dppriv->cm);
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}
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while (!TSXF86DGAViewPortChanged(display,DefaultScreen(display),2)) {
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/* EMPTY */
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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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#ifdef HAVE_LIBXXF86DGA2
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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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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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#endif /* defined(HAVE_LIBXXF86DGA2) */
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HRESULT WINAPI DGA_IDirectDrawSurface4Impl_SetPalette(
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LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DDPRIVATE(This->s.ddraw);
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IDirectDrawPaletteImpl* ipal=(IDirectDrawPaletteImpl*)pal;
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TRACE("(%p)->(%p)\n",This,ipal);
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/* According to spec, we are only supposed to
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* AddRef if this is not the same palette.
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*/
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if( This->s.palette != ipal ) {
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dga_dp_private *fppriv;
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if( ipal != NULL )
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IDirectDrawPalette_AddRef( (IDirectDrawPalette*)ipal );
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if( This->s.palette != NULL )
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IDirectDrawPalette_Release( (IDirectDrawPalette*)This->s.palette );
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This->s.palette = ipal;
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fppriv = (dga_dp_private*)This->s.palette->private;
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#ifdef HAVE_LIBXXF86DGA2
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if (ddpriv->version == 2)
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TSXDGAInstallColormap(display,DefaultScreen(display),fppriv->cm);
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else
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#endif /* defined(HAVE_LIBXXF86DGA2) */
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TSXF86DGAInstallColormap(display,DefaultScreen(display),fppriv->cm);
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}
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return DD_OK;
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}
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ULONG WINAPI DGA_IDirectDrawSurface4Impl_Release(LPDIRECTDRAWSURFACE4 iface) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DDPRIVATE(This->s.ddraw);
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DSPRIVATE(This);
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TRACE("(%p)->() decrementing from %lu.\n", This, This->ref );
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if (--(This->ref))
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return This->ref;
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IDirectDraw2_Release((IDirectDraw2*)This->s.ddraw);
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/* clear out of surface list */
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if (ddpriv->fb_height == -1)
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HeapFree(GetProcessHeap(),0,This->s.surface_desc.u1.lpSurface);
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else
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ddpriv->vpmask &= ~(1<<(dspriv->fb_height/ddpriv->fb_height));
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/* Free the DIBSection (if any) */
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if (This->s.hdc != 0) {
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SelectObject(This->s.hdc, This->s.holdbitmap);
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DeleteDC(This->s.hdc);
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DeleteObject(This->s.DIBsection);
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}
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/* Free the clipper if attached to this surface */
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if( This->s.lpClipper )
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IDirectDrawClipper_Release(This->s.lpClipper);
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HeapFree(GetProcessHeap(),0,This);
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return S_OK;
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}
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ICOM_VTABLE(IDirectDrawSurface4) dga_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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DGA_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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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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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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#ifdef HAVE_LIBXXF86DGA2
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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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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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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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#endif /* defined(HAVE_LIBXXF86DGA2) */
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