git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/dga.c

   1 /*              DirectDrawSurface XF86DGA implementation
   2  *
   3  * Copyright 1997-2000 Marcus Meissner
   4  * Copyright 1998-2000 Lionel Ulmer (most of Direct3D stuff)
   5  */
   6 #include "config.h"
   7 #include "winerror.h"
   8
   9 #include <unistd.h>
  10 #include <assert.h>
  11 #include <fcntl.h>
  12 #include <string.h>
  13 #include <stdlib.h>
  14 #include <stdio.h>
  15
  16 #include "debugtools.h"
  17 #include "dga_private.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ddraw);
  20
  21 #define DDPRIVATE(x) dga_dd_private *ddpriv = ((dga_dd_private*)(x)->private)
  22 #define DPPRIVATE(x) dga_dp_private *dppriv = ((dga_dp_private*)(x)->private)
  23 #define DSPRIVATE(x) dga_ds_private *dspriv = ((dga_ds_private*)(x)->private)
  24
  25 /******************************************************************************
  26  *              IDirectDrawSurface methods
  27  *
  28  * Since DDS3 and DDS2 are supersets of DDS, we implement DDS3 and let
  29  * DDS and DDS2 use those functions. (Function calls did not change (except
  30  * using different DirectDrawSurfaceX version), just added flags and functions)
  31  */
  32
  33 HRESULT WINAPI DGA_IDirectDrawSurface4Impl_Flip(
  34     LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags
  35 ) {
  36     ICOM_THIS(IDirectDrawSurface4Impl,iface);
  37     DSPRIVATE(This);
  38     dga_ds_private      *fspriv;
  39     IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
  40     DWORD               xheight;
  41     LPBYTE              surf;
  42
  43     TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
  44     iflipto = _common_find_flipto(This,iflipto);
  45
  46     /* and flip! */
  47     fspriv = (dga_ds_private*)iflipto->private;
  48     TSXF86DGASetViewPort(display,DefaultScreen(display),0,fspriv->fb_height);
  49     if (iflipto->s.palette) {
  50         DPPRIVATE(iflipto);
  51
  52         if (dppriv->cm)
  53             TSXF86DGAInstallColormap(display,DefaultScreen(display),dppriv->cm);
  54     }
  55     while (!TSXF86DGAViewPortChanged(display,DefaultScreen(display),2)) {
  56         /* EMPTY */
  57     }
  58     /* We need to switch the lowlevel surfaces, for DGA this is: */
  59
  60     /* The height within the framebuffer */
  61     xheight             = dspriv->fb_height;
  62     dspriv->fb_height   = fspriv->fb_height;
  63     fspriv->fb_height   = xheight;
  64
  65     /* And the assciated surface pointer */
  66     surf                                = This->s.surface_desc.u1.lpSurface;
  67     This->s.surface_desc.u1.lpSurface   = iflipto->s.surface_desc.u1.lpSurface;
  68     iflipto->s.surface_desc.u1.lpSurface= surf;
  69     return DD_OK;
  70 }
  71
  72 #ifdef HAVE_LIBXXF86DGA2
  73 HRESULT WINAPI DGA2_IDirectDrawSurface4Impl_Flip(
  74     LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags
  75 ) {
  76     ICOM_THIS(IDirectDrawSurface4Impl,iface);
  77     IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
  78     DWORD       xheight;
  79     DSPRIVATE(This);
  80     dga_ds_private      *fspriv;
  81     LPBYTE      surf;
  82
  83     TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
  84     iflipto = _common_find_flipto(This,iflipto);
  85
  86     /* and flip! */
  87     fspriv = (dga_ds_private*)iflipto->private;
  88     TSXDGASetViewport(display,DefaultScreen(display),0,fspriv->fb_height, XDGAFlipRetrace);
  89     TSXDGASync(display,DefaultScreen(display));
  90     TSXFlush(display);
  91     if (iflipto->s.palette) {
  92         DPPRIVATE(iflipto->s.palette);
  93         if (dppriv->cm)
  94             TSXDGAInstallColormap(display,DefaultScreen(display),dppriv->cm);
  95     }
  96
  97     /* We need to switch the lowlevel surfaces, for DGA this is: */
  98     /* The height within the framebuffer */
  99     xheight             = dspriv->fb_height;
 100     dspriv->fb_height   = fspriv->fb_height;
 101     fspriv->fb_height   = xheight;
 102
 103     /* And the assciated surface pointer */
 104     surf                                 = This->s.surface_desc.u1.lpSurface;
 105     This->s.surface_desc.u1.lpSurface    = iflipto->s.surface_desc.u1.lpSurface;
 106     iflipto->s.surface_desc.u1.lpSurface = surf;
 107
 108     return DD_OK;
 109 }
 110 #endif /* defined(HAVE_LIBXXF86DGA2) */
 111
 112 HRESULT WINAPI DGA_IDirectDrawSurface4Impl_SetPalette(
 113     LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal
 114 ) {
 115     ICOM_THIS(IDirectDrawSurface4Impl,iface);
 116     DDPRIVATE(This->s.ddraw);
 117     IDirectDrawPaletteImpl* ipal=(IDirectDrawPaletteImpl*)pal;
 118
 119     TRACE("(%p)->(%p)\n",This,ipal);
 120
 121     /* According to spec, we are only supposed to
 122      * AddRef if this is not the same palette.
 123      */
 124     if( This->s.palette != ipal ) {
 125         dga_dp_private  *fppriv;
 126         if( ipal != NULL )
 127             IDirectDrawPalette_AddRef( (IDirectDrawPalette*)ipal );
 128         if( This->s.palette != NULL )
 129             IDirectDrawPalette_Release( (IDirectDrawPalette*)This->s.palette );
 130         This->s.palette = ipal;
 131         fppriv = (dga_dp_private*)This->s.palette->private;
 132 #ifdef HAVE_LIBXXF86DGA2
 133         if (ddpriv->version == 2)
 134             TSXDGAInstallColormap(display,DefaultScreen(display),fppriv->cm);
 135         else
 136 #endif /* defined(HAVE_LIBXXF86DGA2) */
 137             TSXF86DGAInstallColormap(display,DefaultScreen(display),fppriv->cm);
 138     }
 139     return DD_OK;
 140 }
 141
 142 ULONG WINAPI DGA_IDirectDrawSurface4Impl_Release(LPDIRECTDRAWSURFACE4 iface) {
 143     ICOM_THIS(IDirectDrawSurface4Impl,iface);
 144     DDPRIVATE(This->s.ddraw);
 145     DSPRIVATE(This);
 146
 147     TRACE("(%p)->() decrementing from %lu.\n", This, This->ref );
 148
 149     if (--(This->ref))
 150         return This->ref;
 151
 152     IDirectDraw2_Release((IDirectDraw2*)This->s.ddraw);
 153     /* clear out of surface list */
 154     if (ddpriv->fb_height == -1)
 155         HeapFree(GetProcessHeap(),0,This->s.surface_desc.u1.lpSurface);
 156     else
 157         ddpriv->vpmask &= ~(1<<(dspriv->fb_height/ddpriv->fb_height));
 158
 159     /* Free the DIBSection (if any) */
 160     if (This->s.hdc != 0) {
 161         SelectObject(This->s.hdc, This->s.holdbitmap);
 162         DeleteDC(This->s.hdc);
 163         DeleteObject(This->s.DIBsection);
 164     }
 165     /* Free the clipper if attached to this surface */
 166     if( This->s.lpClipper )
 167         IDirectDrawClipper_Release(This->s.lpClipper);
 168     HeapFree(GetProcessHeap(),0,This);
 169     return S_OK;
 170 }
 171
 172 ICOM_VTABLE(IDirectDrawSurface4) dga_dds4vt =
 173 {
 174     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 175     IDirectDrawSurface4Impl_QueryInterface,
 176     IDirectDrawSurface4Impl_AddRef,
 177     DGA_IDirectDrawSurface4Impl_Release,
 178     IDirectDrawSurface4Impl_AddAttachedSurface,
 179     IDirectDrawSurface4Impl_AddOverlayDirtyRect,
 180     IDirectDrawSurface4Impl_Blt,
 181     IDirectDrawSurface4Impl_BltBatch,
 182     IDirectDrawSurface4Impl_BltFast,
 183     IDirectDrawSurface4Impl_DeleteAttachedSurface,
 184     IDirectDrawSurface4Impl_EnumAttachedSurfaces,
 185     IDirectDrawSurface4Impl_EnumOverlayZOrders,
 186     DGA_IDirectDrawSurface4Impl_Flip,
 187     IDirectDrawSurface4Impl_GetAttachedSurface,
 188     IDirectDrawSurface4Impl_GetBltStatus,
 189     IDirectDrawSurface4Impl_GetCaps,
 190     IDirectDrawSurface4Impl_GetClipper,
 191     IDirectDrawSurface4Impl_GetColorKey,
 192     IDirectDrawSurface4Impl_GetDC,
 193     IDirectDrawSurface4Impl_GetFlipStatus,
 194     IDirectDrawSurface4Impl_GetOverlayPosition,
 195     IDirectDrawSurface4Impl_GetPalette,
 196     IDirectDrawSurface4Impl_GetPixelFormat,
 197     IDirectDrawSurface4Impl_GetSurfaceDesc,
 198     IDirectDrawSurface4Impl_Initialize,
 199     IDirectDrawSurface4Impl_IsLost,
 200     IDirectDrawSurface4Impl_Lock,
 201     IDirectDrawSurface4Impl_ReleaseDC,
 202     IDirectDrawSurface4Impl_Restore,
 203     IDirectDrawSurface4Impl_SetClipper,
 204     IDirectDrawSurface4Impl_SetColorKey,
 205     IDirectDrawSurface4Impl_SetOverlayPosition,
 206     DGA_IDirectDrawSurface4Impl_SetPalette,
 207     IDirectDrawSurface4Impl_Unlock,
 208     IDirectDrawSurface4Impl_UpdateOverlay,
 209     IDirectDrawSurface4Impl_UpdateOverlayDisplay,
 210     IDirectDrawSurface4Impl_UpdateOverlayZOrder,
 211     IDirectDrawSurface4Impl_GetDDInterface,
 212     IDirectDrawSurface4Impl_PageLock,
 213     IDirectDrawSurface4Impl_PageUnlock,
 214     IDirectDrawSurface4Impl_SetSurfaceDesc,
 215     IDirectDrawSurface4Impl_SetPrivateData,
 216     IDirectDrawSurface4Impl_GetPrivateData,
 217     IDirectDrawSurface4Impl_FreePrivateData,
 218     IDirectDrawSurface4Impl_GetUniquenessValue,
 219     IDirectDrawSurface4Impl_ChangeUniquenessValue
 220 };
 221
 222 #ifdef HAVE_LIBXXF86DGA2
 223 ICOM_VTABLE(IDirectDrawSurface4) dga2_dds4vt =
 224 {
 225     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 226     IDirectDrawSurface4Impl_QueryInterface,
 227     IDirectDrawSurface4Impl_AddRef,
 228     DGA_IDirectDrawSurface4Impl_Release,
 229     IDirectDrawSurface4Impl_AddAttachedSurface,
 230     IDirectDrawSurface4Impl_AddOverlayDirtyRect,
 231     IDirectDrawSurface4Impl_Blt,
 232     IDirectDrawSurface4Impl_BltBatch,
 233     IDirectDrawSurface4Impl_BltFast,
 234     IDirectDrawSurface4Impl_DeleteAttachedSurface,
 235     IDirectDrawSurface4Impl_EnumAttachedSurfaces,
 236     IDirectDrawSurface4Impl_EnumOverlayZOrders,
 237     DGA2_IDirectDrawSurface4Impl_Flip,
 238     IDirectDrawSurface4Impl_GetAttachedSurface,
 239     IDirectDrawSurface4Impl_GetBltStatus,
 240     IDirectDrawSurface4Impl_GetCaps,
 241     IDirectDrawSurface4Impl_GetClipper,
 242     IDirectDrawSurface4Impl_GetColorKey,
 243     IDirectDrawSurface4Impl_GetDC,
 244     IDirectDrawSurface4Impl_GetFlipStatus,
 245     IDirectDrawSurface4Impl_GetOverlayPosition,
 246     IDirectDrawSurface4Impl_GetPalette,
 247     IDirectDrawSurface4Impl_GetPixelFormat,
 248     IDirectDrawSurface4Impl_GetSurfaceDesc,
 249     IDirectDrawSurface4Impl_Initialize,
 250     IDirectDrawSurface4Impl_IsLost,
 251     IDirectDrawSurface4Impl_Lock,
 252     IDirectDrawSurface4Impl_ReleaseDC,
 253     IDirectDrawSurface4Impl_Restore,
 254     IDirectDrawSurface4Impl_SetClipper,
 255     IDirectDrawSurface4Impl_SetColorKey,
 256     IDirectDrawSurface4Impl_SetOverlayPosition,
 257     DGA_IDirectDrawSurface4Impl_SetPalette,
 258     IDirectDrawSurface4Impl_Unlock,
 259     IDirectDrawSurface4Impl_UpdateOverlay,
 260     IDirectDrawSurface4Impl_UpdateOverlayDisplay,
 261     IDirectDrawSurface4Impl_UpdateOverlayZOrder,
 262     IDirectDrawSurface4Impl_GetDDInterface,
 263     IDirectDrawSurface4Impl_PageLock,
 264     IDirectDrawSurface4Impl_PageUnlock,
 265     IDirectDrawSurface4Impl_SetSurfaceDesc,
 266     IDirectDrawSurface4Impl_SetPrivateData,
 267     IDirectDrawSurface4Impl_GetPrivateData,
 268     IDirectDrawSurface4Impl_FreePrivateData,
 269     IDirectDrawSurface4Impl_GetUniquenessValue,
 270     IDirectDrawSurface4Impl_ChangeUniquenessValue
 271 };
 272 #endif /* defined(HAVE_LIBXXF86DGA2) */