git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/dga2.c

   1 /*      XF86DGA2 primary surface driver
   2  *
   3  * Copyright 2000 TransGaming Technologies Inc.
   4  */
   5
   6 #include "config.h"
   7
   8 #ifdef HAVE_LIBXXF86DGA2
   9
  10 #include "ts_xlib.h"
  11 #include "ts_xf86dga2.h"
  12 #include "x11drv.h"
  13 #include "winerror.h"
  14
  15 #include <assert.h>
  16 #include <stdlib.h>
  17
  18 #include "debugtools.h"
  19 #include "ddraw_private.h"
  20 #include "ddraw/user.h"
  21 #include "ddraw/dga2.h"
  22 #include "dsurface/main.h"
  23 #include "dsurface/dib.h"
  24 #include "dsurface/dga2.h"
  25
  26 DEFAULT_DEBUG_CHANNEL(ddraw);
  27
  28 static ICOM_VTABLE(IDirectDrawSurface7) XF86DGA2_IDirectDrawSurface7_VTable;
  29
  30 HRESULT
  31 XF86DGA2_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl* This,
  32                                      IDirectDrawImpl* pDD,
  33                                      const DDSURFACEDESC2* pDDSD)
  34 {
  35     XF86DGA2_PRIV_VAR(priv, This);
  36     XF86DGA2_DDRAW_PRIV_VAR(ddpriv, pDD);
  37     HRESULT hr;
  38     XDGADevice* mode;
  39
  40     TRACE("(%p,%p,%p)\n",This,pDD,pDDSD);
  41     if (!ddpriv->xf86dga2.current_mode) {
  42         /* we need a mode! */
  43         hr = XF86DGA2_DirectDraw_SetDisplayMode(ICOM_INTERFACE(pDD, IDirectDraw7),
  44                                                 pDD->width, pDD->height,
  45                                                 pDD->pixelformat.u1.dwRGBBitCount,
  46                                                 0, 0);
  47         if (FAILED(hr)) return hr;
  48     }
  49
  50     /* grab framebuffer data from current_mode */
  51     mode = ddpriv->xf86dga2.current_mode;
  52     priv->xf86dga2.fb_pitch = mode->mode.bytesPerScanline;
  53     priv->xf86dga2.fb_vofs  = ddpriv->xf86dga2.next_vofs;
  54     priv->xf86dga2.fb_addr  = mode->data +
  55                               priv->xf86dga2.fb_pitch * priv->xf86dga2.fb_vofs;
  56     TRACE("vofs=%ld, addr=%p\n", priv->xf86dga2.fb_vofs, priv->xf86dga2.fb_addr);
  57
  58     /* fill in surface_desc before we construct DIB from it */
  59     This->surface_desc = *pDDSD;
  60     This->surface_desc.lpSurface = priv->xf86dga2.fb_addr;
  61     This->surface_desc.u1.lPitch = priv->xf86dga2.fb_pitch;
  62     This->surface_desc.dwFlags |= DDSD_LPSURFACE | DDSD_PITCH;
  63
  64     hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
  65     if (FAILED(hr)) return hr;
  66
  67     if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
  68         priv->xf86dga2.pal = TSXDGACreateColormap(display, DefaultScreen(display), mode, AllocAll);
  69         TSXDGAInstallColormap(display, DefaultScreen(display), priv->xf86dga2.pal);
  70     }
  71
  72     ddpriv->xf86dga2.next_vofs += pDDSD->dwHeight;
  73
  74     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
  75                         XF86DGA2_IDirectDrawSurface7_VTable);
  76
  77     This->final_release = XF86DGA2_DirectDrawSurface_final_release;
  78     This->duplicate_surface = XF86DGA2_DirectDrawSurface_duplicate_surface;
  79
  80     This->flip_data   = XF86DGA2_DirectDrawSurface_flip_data;
  81     This->flip_update = XF86DGA2_DirectDrawSurface_flip_update;
  82
  83     This->set_palette    = XF86DGA2_DirectDrawSurface_set_palette;
  84     This->update_palette = XF86DGA2_DirectDrawSurface_update_palette;
  85
  86     This->get_display_window = XF86DGA2_DirectDrawSurface_get_display_window;
  87
  88     return DD_OK;
  89 }
  90
  91 HRESULT
  92 XF86DGA2_DirectDrawSurface_Create(IDirectDrawImpl *pDD,
  93                               const DDSURFACEDESC2 *pDDSD,
  94                               LPDIRECTDRAWSURFACE7 *ppSurf,
  95                               IUnknown *pUnkOuter)
  96 {
  97     IDirectDrawSurfaceImpl* This;
  98     HRESULT hr;
  99     assert(pUnkOuter == NULL);
 100
 101     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 102                      sizeof(*This) + sizeof(XF86DGA2_DirectDrawSurfaceImpl));
 103     if (This == NULL) return E_OUTOFMEMORY;
 104
 105     This->private = (XF86DGA2_DirectDrawSurfaceImpl*)(This+1);
 106
 107     hr = XF86DGA2_DirectDrawSurface_Construct(This, pDD, pDDSD);
 108     if (FAILED(hr))
 109         HeapFree(GetProcessHeap(), 0, This);
 110     else
 111         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
 112
 113     return hr;
 114 }
 115
 116 void XF86DGA2_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
 117 {
 118     XF86DGA2_PRIV_VAR(priv, This);
 119
 120     DIB_DirectDrawSurface_final_release(This);
 121     if (priv->xf86dga2.pal)
 122         TSXFreeColormap(display, priv->xf86dga2.pal);
 123 }
 124
 125 void XF86DGA2_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This,
 126                                         IDirectDrawPaletteImpl* pal)
 127 {
 128     DIB_DirectDrawSurface_set_palette(This, pal);
 129 }
 130
 131 void XF86DGA2_DirectDrawSurface_update_palette(IDirectDrawSurfaceImpl* This,
 132                                            IDirectDrawPaletteImpl* pal,
 133                                            DWORD dwStart, DWORD dwCount,
 134                                            LPPALETTEENTRY palent)
 135 {
 136     XF86DGA2_PRIV_VAR(priv, This);
 137
 138     if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
 139     {
 140         XColor c;
 141         int n;
 142
 143         c.flags = DoRed|DoGreen|DoBlue;
 144         c.pixel = dwStart;
 145         for (n=0; n<dwCount; n++,c.pixel++) {
 146             c.red   = palent[n].peRed   << 8;
 147             c.green = palent[n].peGreen << 8;
 148             c.blue  = palent[n].peBlue  << 8;
 149             TSXStoreColor(display, priv->xf86dga2.pal, &c);
 150         }
 151         TSXFlush(display);
 152     }
 153 }
 154
 155 HRESULT XF86DGA2_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
 156                                                  LPDIRECTDRAWSURFACE7* ppDup)
 157 {
 158     return XF86DGA2_DirectDrawSurface_Create(This->ddraw_owner,
 159                                              &This->surface_desc, ppDup, NULL);
 160 }
 161
 162 void XF86DGA2_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front,
 163                                       IDirectDrawSurfaceImpl* back)
 164 {
 165     XF86DGA2_PRIV_VAR(front_priv, front);
 166     XF86DGA2_PRIV_VAR(back_priv, back);
 167
 168     {
 169         DWORD tmp;
 170         tmp = front_priv->xf86dga2.fb_vofs;
 171         front_priv->xf86dga2.fb_vofs = back_priv->xf86dga2.fb_vofs;
 172         back_priv->xf86dga2.fb_vofs = tmp;
 173     }
 174     {
 175         LPVOID tmp;
 176         tmp = front_priv->xf86dga2.fb_addr;
 177         front_priv->xf86dga2.fb_addr = back_priv->xf86dga2.fb_addr;
 178         back_priv->xf86dga2.fb_addr = tmp;
 179     }
 180
 181     DIB_DirectDrawSurface_flip_data(front, back);
 182 }
 183
 184 void XF86DGA2_DirectDrawSurface_flip_update(IDirectDrawSurfaceImpl* This)
 185 {
 186     XF86DGA2_PRIV_VAR(priv, This);
 187
 188     /* XXX having the Flip's dwFlags would be nice here */
 189     TSXDGASetViewport(display, DefaultScreen(display),
 190                       0, priv->xf86dga2.fb_vofs, XDGAFlipImmediate);
 191 }
 192
 193 HWND XF86DGA2_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
 194 {
 195     /* there's a potential drawable in the ddraw object's current_mode->pixmap...
 196      * perhaps it's possible to use it for the Direct3D rendering as well? */
 197     return 0;
 198 }
 199
 200 static ICOM_VTABLE(IDirectDrawSurface7) XF86DGA2_IDirectDrawSurface7_VTable =
 201 {
 202     Main_DirectDrawSurface_QueryInterface,
 203     Main_DirectDrawSurface_AddRef,
 204     Main_DirectDrawSurface_Release,
 205     Main_DirectDrawSurface_AddAttachedSurface,
 206     Main_DirectDrawSurface_AddOverlayDirtyRect,
 207     DIB_DirectDrawSurface_Blt,
 208     Main_DirectDrawSurface_BltBatch,
 209     DIB_DirectDrawSurface_BltFast,
 210     Main_DirectDrawSurface_DeleteAttachedSurface,
 211     Main_DirectDrawSurface_EnumAttachedSurfaces,
 212     Main_DirectDrawSurface_EnumOverlayZOrders,
 213     Main_DirectDrawSurface_Flip,
 214     Main_DirectDrawSurface_GetAttachedSurface,
 215     Main_DirectDrawSurface_GetBltStatus,
 216     Main_DirectDrawSurface_GetCaps,
 217     Main_DirectDrawSurface_GetClipper,
 218     Main_DirectDrawSurface_GetColorKey,
 219     Main_DirectDrawSurface_GetDC,
 220     Main_DirectDrawSurface_GetFlipStatus,
 221     Main_DirectDrawSurface_GetOverlayPosition,
 222     Main_DirectDrawSurface_GetPalette,
 223     Main_DirectDrawSurface_GetPixelFormat,
 224     Main_DirectDrawSurface_GetSurfaceDesc,
 225     Main_DirectDrawSurface_Initialize,
 226     Main_DirectDrawSurface_IsLost,
 227     Main_DirectDrawSurface_Lock,
 228     Main_DirectDrawSurface_ReleaseDC,
 229     DIB_DirectDrawSurface_Restore,
 230     Main_DirectDrawSurface_SetClipper,
 231     Main_DirectDrawSurface_SetColorKey,
 232     Main_DirectDrawSurface_SetOverlayPosition,
 233     Main_DirectDrawSurface_SetPalette,
 234     Main_DirectDrawSurface_Unlock,
 235     Main_DirectDrawSurface_UpdateOverlay,
 236     Main_DirectDrawSurface_UpdateOverlayDisplay,
 237     Main_DirectDrawSurface_UpdateOverlayZOrder,
 238     Main_DirectDrawSurface_GetDDInterface,
 239     Main_DirectDrawSurface_PageLock,
 240     Main_DirectDrawSurface_PageUnlock,
 241     DIB_DirectDrawSurface_SetSurfaceDesc,
 242     Main_DirectDrawSurface_SetPrivateData,
 243     Main_DirectDrawSurface_GetPrivateData,
 244     Main_DirectDrawSurface_FreePrivateData,
 245     Main_DirectDrawSurface_GetUniquenessValue,
 246     Main_DirectDrawSurface_ChangeUniquenessValue,
 247     Main_DirectDrawSurface_SetPriority,
 248     Main_DirectDrawSurface_GetPriority,
 249     Main_DirectDrawSurface_SetLOD,
 250     Main_DirectDrawSurface_GetLOD
 251 };
 252
 253 #endif /* HAVE_LIBXXF86DGA2 */