dlls/ddraw/dsurface/hal.c

   1 /*      DirectDrawSurface HAL driver
   2  *
   3  * Copyright 2001 TransGaming Technologies Inc.
   4  */
   5
   6 #include "config.h"
   7
   8 #include <assert.h>
   9 #include <stdlib.h>
  10
  11 #include "debugtools.h"
  12 #include "ddraw_private.h"
  13 #include "ddraw/user.h"
  14 #include "ddraw/hal.h"
  15 #include "dsurface/main.h"
  16 #include "dsurface/dib.h"
  17 #include "dsurface/user.h"
  18 #include "dsurface/hal.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(ddraw);
  21
  22 static ICOM_VTABLE(IDirectDrawSurface7) HAL_IDirectDrawSurface7_VTable;
  23
  24 static HRESULT HAL_DirectDrawSurface_create_surface(IDirectDrawSurfaceImpl* This,
  25                                                     IDirectDrawImpl* pDD)
  26 {
  27     HAL_PRIV_VAR(priv, This);
  28     HAL_DDRAW_PRIV_VAR(ddpriv, pDD);
  29     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
  30     LPDDRAWI_DDRAWSURFACE_LCL local = &This->local;
  31     DDHAL_CREATESURFACEDATA data;
  32     HRESULT hr;
  33
  34     data.lpDD = dd_gbl;
  35     data.lpDDSurfaceDesc = (LPDDSURFACEDESC)&This->surface_desc;
  36     data.lplpSList = &local;
  37     data.dwSCnt = 1;
  38     data.ddRVal = 0;
  39     data.CreateSurface = dd_gbl->lpDDCBtmp->HALDD.CreateSurface;
  40     hr = data.CreateSurface(&data);
  41
  42     if (hr == DDHAL_DRIVER_HANDLED) {
  43         if (This->global.fpVidMem < 4) {
  44             /* grab framebuffer data from current_mode */
  45             priv->hal.fb_pitch = dd_gbl->vmiData.lDisplayPitch;
  46             priv->hal.fb_vofs  = ddpriv->hal.next_vofs;
  47             priv->hal.fb_addr  = ((LPBYTE)dd_gbl->vmiData.fpPrimary) +
  48                                  dd_gbl->vmiData.lDisplayPitch * priv->hal.fb_vofs;
  49             TRACE("vofs=%ld, addr=%p\n", priv->hal.fb_vofs, priv->hal.fb_addr);
  50             ddpriv->hal.next_vofs += This->surface_desc.dwHeight;
  51
  52             This->global.fpVidMem = (FLATPTR)priv->hal.fb_addr;
  53         }
  54         This->surface_desc.lpSurface = (LPVOID)This->global.fpVidMem;
  55         This->surface_desc.dwFlags |= DDSD_LPSURFACE;
  56         if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
  57             This->surface_desc.u1.dwLinearSize = This->global.u4.dwLinearSize;
  58             This->surface_desc.dwFlags |= DDSD_LINEARSIZE;
  59         } else {
  60             This->surface_desc.u1.lPitch = This->global.u4.lPitch;
  61             This->surface_desc.dwFlags |= DDSD_PITCH;
  62         }
  63     }
  64     else priv->hal.need_late = TRUE;
  65
  66     return data.ddRVal;
  67 }
  68
  69 static inline BOOL HAL_IsUser(IDirectDrawSurfaceImpl* This)
  70 {
  71     HAL_PRIV_VAR(priv, This);
  72     if (This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_TEXTURE | DDSCAPS_EXECUTEBUFFER))
  73         return FALSE;
  74     if (priv->hal.fb_addr)
  75         return FALSE;
  76     return TRUE;
  77 }
  78
  79 HRESULT
  80 HAL_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl* This,
  81                                 IDirectDrawImpl* pDD,
  82                                 const DDSURFACEDESC2* pDDSD)
  83 {
  84     HAL_PRIV_VAR(priv, This);
  85     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
  86     HRESULT hr;
  87
  88     TRACE("(%p,%p,%p)\n",This,pDD,pDDSD);
  89
  90     /* copy surface_desc, we may want to modify it before DIB construction */
  91     This->surface_desc = *pDDSD;
  92
  93     /* the driver may want to dereference these pointers */
  94     This->local.lpSurfMore = &This->more;
  95     This->local.lpGbl = &This->global;
  96     This->gmore = &This->global_more;
  97
  98     if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_TEXTURE) {
  99         hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 100         if (FAILED(hr)) return hr;
 101
 102         hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 103         if (FAILED(hr)) return hr;
 104     }
 105     else if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
 106         FIXME("create execute buffer\n");
 107         return DDERR_GENERIC;
 108     }
 109     else {
 110         if (!(dd_gbl->dwFlags & DDRAWI_MODECHANGED)) {
 111             /* force a mode set (HALs like DGA may need it) */
 112             hr = HAL_DirectDraw_SetDisplayMode(ICOM_INTERFACE(pDD, IDirectDraw7),
 113                                                pDD->width, pDD->height,
 114                                                pDD->pixelformat.u1.dwRGBBitCount,
 115                                                0, 0);
 116             if (FAILED(hr)) return hr;
 117         }
 118
 119         if (dd_gbl->vmiData.fpPrimary) {
 120             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 121             if (FAILED(hr)) return hr;
 122
 123             if (priv->hal.need_late) {
 124                 /* this doesn't make sense... driver error? */
 125                 ERR("driver failed to create framebuffer surface\n");
 126                 return DDERR_GENERIC;
 127             }
 128
 129             hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 130             if (FAILED(hr)) return hr;
 131         } else {
 132             /* no framebuffer, construct User-based primary */
 133             hr = User_DirectDrawSurface_Construct(This, pDD, pDDSD);
 134             if (FAILED(hr)) return hr;
 135
 136             /* must notify HAL *after* creating User-based primary */
 137             /* (or use CreateSurfaceEx, which we don't yet) */
 138             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 139             if (FAILED(hr)) return hr;
 140
 141             priv->hal.need_late = FALSE;
 142         }
 143     }
 144
 145     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
 146                         HAL_IDirectDrawSurface7_VTable);
 147
 148     This->final_release = HAL_DirectDrawSurface_final_release;
 149     This->late_allocate = HAL_DirectDrawSurface_late_allocate;
 150     This->duplicate_surface = HAL_DirectDrawSurface_duplicate_surface;
 151
 152     This->flip_data   = HAL_DirectDrawSurface_flip_data;
 153     This->flip_update = HAL_DirectDrawSurface_flip_update;
 154
 155     This->set_palette    = HAL_DirectDrawSurface_set_palette;
 156
 157     This->get_display_window = HAL_DirectDrawSurface_get_display_window;
 158
 159     return DD_OK;
 160 }
 161
 162 HRESULT
 163 HAL_DirectDrawSurface_Create(IDirectDrawImpl *pDD,
 164                              const DDSURFACEDESC2 *pDDSD,
 165                              LPDIRECTDRAWSURFACE7 *ppSurf,
 166                              IUnknown *pUnkOuter)
 167 {
 168     IDirectDrawSurfaceImpl* This;
 169     HRESULT hr;
 170     assert(pUnkOuter == NULL);
 171
 172     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 173                      sizeof(*This) + sizeof(HAL_DirectDrawSurfaceImpl));
 174     if (This == NULL) return E_OUTOFMEMORY;
 175
 176     This->private = (HAL_DirectDrawSurfaceImpl*)(This+1);
 177
 178     hr = HAL_DirectDrawSurface_Construct(This, pDD, pDDSD);
 179     if (FAILED(hr))
 180         HeapFree(GetProcessHeap(), 0, This);
 181     else
 182         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
 183
 184     return hr;
 185 }
 186
 187 void HAL_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
 188 {
 189     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 190     DDHAL_DESTROYSURFACEDATA data;
 191
 192     /* destroy HAL surface */
 193     data.lpDD = dd_gbl;
 194     data.lpDDSurface = &This->local;
 195     data.ddRVal = 0;
 196     data.DestroySurface = dd_gbl->lpDDCBtmp->HALDDSurface.DestroySurface;
 197     data.DestroySurface(&data);
 198
 199     if (HAL_IsUser(This)) {
 200         User_DirectDrawSurface_final_release(This);
 201     } else {
 202         DIB_DirectDrawSurface_final_release(This);
 203     }
 204 }
 205
 206 HRESULT HAL_DirectDrawSurface_late_allocate(IDirectDrawSurfaceImpl* This)
 207 {
 208     HAL_PRIV_VAR(priv, This);
 209     if (priv->hal.need_late) {
 210         priv->hal.need_late = FALSE;
 211         return HAL_DirectDrawSurface_create_surface(This, This->ddraw_owner);
 212     }
 213     return DD_OK;
 214 }
 215
 216 void HAL_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This,
 217                                        IDirectDrawPaletteImpl* pal)
 218 {
 219     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 220     DDHAL_SETPALETTEDATA data;
 221
 222     DIB_DirectDrawSurface_set_palette(This, pal);
 223     data.lpDD = dd_gbl;
 224     data.lpDDSurface = &This->local;
 225     data.lpDDPalette = &pal->global;
 226     data.ddRVal = 0;
 227     data.Attach = TRUE; /* what's this? */
 228     data.SetPalette = dd_gbl->lpDDCBtmp->HALDDSurface.SetPalette;
 229     if (data.SetPalette)
 230         data.SetPalette(&data);
 231 }
 232
 233 HRESULT HAL_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
 234                                                 LPDIRECTDRAWSURFACE7* ppDup)
 235 {
 236     return HAL_DirectDrawSurface_Create(This->ddraw_owner,
 237                                              &This->surface_desc, ppDup, NULL);
 238 }
 239
 240 void HAL_DirectDrawSurface_lock_update(IDirectDrawSurfaceImpl* This,
 241                                        LPCRECT pRect)
 242 {
 243     if (HAL_IsUser(This)) {
 244         User_DirectDrawSurface_lock_update(This, pRect);
 245     } else {
 246         Main_DirectDrawSurface_lock_update(This, pRect);
 247     }
 248 }
 249
 250 void HAL_DirectDrawSurface_unlock_update(IDirectDrawSurfaceImpl* This,
 251                                          LPCRECT pRect)
 252 {
 253     if (HAL_IsUser(This)) {
 254         User_DirectDrawSurface_unlock_update(This, pRect);
 255     } else {
 256         Main_DirectDrawSurface_unlock_update(This, pRect);
 257     }
 258 }
 259
 260 BOOL HAL_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front,
 261                                      IDirectDrawSurfaceImpl* back,
 262                                      DWORD dwFlags)
 263 {
 264     HAL_PRIV_VAR(front_priv, front);
 265     HAL_PRIV_VAR(back_priv, back);
 266     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = front->more.lpDD_lcl->lpGbl;
 267     DDHAL_FLIPDATA data;
 268     BOOL ret;
 269
 270     {
 271         DWORD tmp;
 272         tmp = front_priv->hal.fb_vofs;
 273         front_priv->hal.fb_vofs = back_priv->hal.fb_vofs;
 274         back_priv->hal.fb_vofs = tmp;
 275     }
 276     {
 277         LPVOID tmp;
 278         tmp = front_priv->hal.fb_addr;
 279         front_priv->hal.fb_addr = back_priv->hal.fb_addr;
 280         back_priv->hal.fb_addr = tmp;
 281     }
 282
 283     if (HAL_IsUser(front)) {
 284         ret = User_DirectDrawSurface_flip_data(front, back, dwFlags);
 285     } else {
 286         ret = DIB_DirectDrawSurface_flip_data(front, back, dwFlags);
 287     }
 288
 289     data.lpDD = dd_gbl;
 290     data.lpSurfCurr = &front->local;
 291     data.lpSurfTarg = &back->local;
 292     data.lpSurfCurrLeft = NULL;
 293     data.lpSurfTargLeft = NULL;
 294     data.dwFlags = dwFlags;
 295     data.ddRVal = 0;
 296     data.Flip = dd_gbl->lpDDCBtmp->HALDDSurface.Flip;
 297     if (data.Flip)
 298         if (data.Flip(&data) == DDHAL_DRIVER_HANDLED) ret = FALSE;
 299
 300     return ret;
 301 }
 302
 303 void HAL_DirectDrawSurface_flip_update(IDirectDrawSurfaceImpl* This, DWORD dwFlags)
 304 {
 305     if (HAL_IsUser(This)) {
 306         User_DirectDrawSurface_flip_update(This, dwFlags);
 307     }
 308 }
 309
 310 HWND HAL_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
 311 {
 312     return 0;
 313 }
 314
 315 static ICOM_VTABLE(IDirectDrawSurface7) HAL_IDirectDrawSurface7_VTable =
 316 {
 317     Main_DirectDrawSurface_QueryInterface,
 318     Main_DirectDrawSurface_AddRef,
 319     Main_DirectDrawSurface_Release,
 320     Main_DirectDrawSurface_AddAttachedSurface,
 321     Main_DirectDrawSurface_AddOverlayDirtyRect,
 322     DIB_DirectDrawSurface_Blt,
 323     Main_DirectDrawSurface_BltBatch,
 324     DIB_DirectDrawSurface_BltFast,
 325     Main_DirectDrawSurface_DeleteAttachedSurface,
 326     Main_DirectDrawSurface_EnumAttachedSurfaces,
 327     Main_DirectDrawSurface_EnumOverlayZOrders,
 328     Main_DirectDrawSurface_Flip,
 329     Main_DirectDrawSurface_GetAttachedSurface,
 330     Main_DirectDrawSurface_GetBltStatus,
 331     Main_DirectDrawSurface_GetCaps,
 332     Main_DirectDrawSurface_GetClipper,
 333     Main_DirectDrawSurface_GetColorKey,
 334     Main_DirectDrawSurface_GetDC,
 335     Main_DirectDrawSurface_GetFlipStatus,
 336     Main_DirectDrawSurface_GetOverlayPosition,
 337     Main_DirectDrawSurface_GetPalette,
 338     Main_DirectDrawSurface_GetPixelFormat,
 339     Main_DirectDrawSurface_GetSurfaceDesc,
 340     Main_DirectDrawSurface_Initialize,
 341     Main_DirectDrawSurface_IsLost,
 342     Main_DirectDrawSurface_Lock,
 343     Main_DirectDrawSurface_ReleaseDC,
 344     DIB_DirectDrawSurface_Restore,
 345     Main_DirectDrawSurface_SetClipper,
 346     Main_DirectDrawSurface_SetColorKey,
 347     Main_DirectDrawSurface_SetOverlayPosition,
 348     Main_DirectDrawSurface_SetPalette,
 349     Main_DirectDrawSurface_Unlock,
 350     Main_DirectDrawSurface_UpdateOverlay,
 351     Main_DirectDrawSurface_UpdateOverlayDisplay,
 352     Main_DirectDrawSurface_UpdateOverlayZOrder,
 353     Main_DirectDrawSurface_GetDDInterface,
 354     Main_DirectDrawSurface_PageLock,
 355     Main_DirectDrawSurface_PageUnlock,
 356     DIB_DirectDrawSurface_SetSurfaceDesc,
 357     Main_DirectDrawSurface_SetPrivateData,
 358     Main_DirectDrawSurface_GetPrivateData,
 359     Main_DirectDrawSurface_FreePrivateData,
 360     Main_DirectDrawSurface_GetUniquenessValue,
 361     Main_DirectDrawSurface_ChangeUniquenessValue,
 362     Main_DirectDrawSurface_SetPriority,
 363     Main_DirectDrawSurface_GetPriority,
 364     Main_DirectDrawSurface_SetLOD,
 365     Main_DirectDrawSurface_GetLOD
 366 };