reactos/lib/ddraw/hal/ddraw.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:            See COPYING in the top level directory
   4  * PROJECT:              ReactOS
   5  * FILE:                 lib/ddraw/hal/ddraw.c
   6  * PURPOSE:              DirectDraw HAL Implementation
   7  * PROGRAMMER:           Magnus Olsen, Maarten Bosma
   8  *
   9  */
  10
  11 #include "rosdraw.h"
  12
  13
  14 HRESULT Hal_DirectDraw_Initialize (LPDIRECTDRAW7 iface)
  15 {
  16     IDirectDrawImpl* This = (IDirectDrawImpl*)iface;
  17
  18         /* get the object */
  19         if(!DdCreateDirectDrawObject (&This->DirectDrawGlobal, This->hdc))
  20                 return DDERR_INVALIDPARAMS;
  21
  22         /* alloc some space */
  23         This->DirectDrawGlobal.lpDDCBtmp = (LPDDHAL_CALLBACKS)HeapAlloc(GetProcessHeap(), 0, sizeof(DDHAL_CALLBACKS));
  24         memset(This->DirectDrawGlobal.lpDDCBtmp, 0, sizeof(DDHAL_CALLBACKS));
  25         This->HalInfo.lpDDCallbacks = &This->DirectDrawGlobal.lpDDCBtmp->cbDDCallbacks;
  26         This->HalInfo.lpDDSurfaceCallbacks = &This->DirectDrawGlobal.lpDDCBtmp->cbDDSurfaceCallbacks;
  27         This->HalInfo.lpDDExeBufCallbacks = &This->DirectDrawGlobal.lpDDCBtmp->cbDDExeBufCallbacks;
  28         This->HalInfo.lpDDPaletteCallbacks = &This->DirectDrawGlobal.lpDDCBtmp->cbDDPaletteCallbacks;
  29         This->DirectDrawGlobal.lpD3DHALCallbacks = (ULONG_PTR)HeapAlloc(GetProcessHeap(), 0, sizeof(D3DHAL_CALLBACKS));
  30         This->DirectDrawGlobal.lpD3DGlobalDriverData = (ULONG_PTR)HeapAlloc(GetProcessHeap(), 0, sizeof(D3DHAL_GLOBALDRIVERDATA));
  31
  32         /* fill the sizeofs */
  33         This->HalInfo.dwSize = sizeof(DDHALINFO);
  34         This->HalInfo.lpDDCallbacks->dwSize = sizeof(DDHAL_DDCALLBACKS);
  35         This->HalInfo.lpDDSurfaceCallbacks->dwSize = sizeof(DDHAL_DDSURFACECALLBACKS);
  36         This->HalInfo.lpDDPaletteCallbacks->dwSize = sizeof(DDHAL_DDPALETTECALLBACKS);
  37         This->HalInfo.lpDDExeBufCallbacks->dwSize = sizeof(DDHAL_DDEXEBUFCALLBACKS);
  38         ((LPD3DHAL_CALLBACKS)This->DirectDrawGlobal.lpD3DHALCallbacks)->dwSize = sizeof(D3DHAL_CALLBACKS);
  39         ((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->dwSize = sizeof(D3DHAL_GLOBALDRIVERDATA);
  40
  41         /* query all kinds of infos from the driver */
  42         if(!DdQueryDirectDrawObject (
  43                 &This->DirectDrawGlobal,
  44                 &This->HalInfo,
  45                 This->HalInfo.lpDDCallbacks,
  46                 This->HalInfo.lpDDSurfaceCallbacks,
  47                 This->HalInfo.lpDDPaletteCallbacks,
  48                 (LPD3DHAL_CALLBACKS)This->DirectDrawGlobal.lpD3DHALCallbacks,
  49                 (LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData,
  50                 This->HalInfo.lpDDExeBufCallbacks,
  51                 NULL,
  52                 NULL,
  53                 NULL ))
  54         {
  55                 OutputDebugString(L"First DdQueryDirectDrawObject failed");
  56                 return 1;
  57         }
  58
  59         /* ms wants us to call that function twice */
  60         This->HalInfo.vmiData.pvmList = HeapAlloc(GetProcessHeap(), 0, sizeof(VIDMEM) * This->HalInfo.vmiData.dwNumHeaps);
  61         This->DirectDrawGlobal.lpdwFourCC = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD) * This->HalInfo.ddCaps.dwNumFourCCCodes);
  62         This->DirectDrawGlobal.lpZPixelFormats = HeapAlloc(GetProcessHeap(), 0, sizeof(DDPIXELFORMAT) * This->DirectDrawGlobal.dwNumZPixelFormats);
  63         ((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->lpTextureFormats = HeapAlloc(GetProcessHeap(), 0, sizeof(DDSURFACEDESC) * ((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->dwNumTextureFormats);
  64
  65         if(!DdQueryDirectDrawObject (
  66                 &This->DirectDrawGlobal,
  67                 &This->HalInfo,
  68                 This->HalInfo.lpDDCallbacks,
  69                 This->HalInfo.lpDDSurfaceCallbacks,
  70                 This->HalInfo.lpDDPaletteCallbacks,
  71                 (LPD3DHAL_CALLBACKS)This->DirectDrawGlobal.lpD3DHALCallbacks,
  72                 (LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData,
  73                 This->HalInfo.lpDDExeBufCallbacks,
  74                 ((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->lpTextureFormats,
  75                 This->DirectDrawGlobal.lpdwFourCC,
  76                 This->HalInfo.vmiData.pvmList
  77                 ))
  78         {
  79                 OutputDebugString(L"Second DdQueryDirectDrawObject failed");
  80                 return 1;
  81         }
  82
  83         /* Copy HalInfo to DirectDrawGlobal */
  84
  85         /* have not check where it should go into yet
  86        LPDDHAL_DDCALLBACKS              lpDDCallbacks;
  87        LPDDHAL_DDSURFACECALLBACKS       lpDDSurfaceCallbacks;
  88        LPDDHAL_DDPALETTECALLBACKS       lpDDPaletteCallbacks;
  89      */
  90
  91         RtlCopyMemory(&This->DirectDrawGlobal.vmiData,&This->HalInfo.vmiData,sizeof(VIDMEMINFO));
  92         RtlCopyMemory(&This->DirectDrawGlobal.ddCaps,&This->HalInfo.ddCaps,sizeof(DDCORECAPS));
  93         This->DirectDrawGlobal.dwMonitorFrequency = This->HalInfo.dwMonitorFrequency;
  94
  95     /* have not check where it should go into yet
  96            LPDDHAL_GETDRIVERINFO        GetDriverInfo;
  97     */
  98
  99     This->DirectDrawGlobal.dwModeIndex = This->HalInfo.dwModeIndex;
 100
 101         /* have not check where it should go into yet
 102        LPDWORD                  lpdwFourCC;
 103      */
 104
 105     This->DirectDrawGlobal.dwNumModes =  This->HalInfo.dwNumModes;
 106     This->DirectDrawGlobal.lpModeInfo =  This->HalInfo.lpModeInfo;
 107
 108         /* have not check where it should go into yet
 109        DWORD                        dwFlags;
 110         */
 111
 112         /* Unsure which of these two for lpPDevice
 113       This->DirectDrawGlobal.dwPDevice = This->HalInfo.lpPDevice;
 114           This->lpDriverHandle = This->HalInfo.lpPDevice;
 115         */
 116
 117     This->DirectDrawGlobal.hInstance = This->HalInfo.hInstance;
 118
 119         /* have not check where it should go into yet
 120        ULONG_PTR                        lpD3DGlobalDriverData;
 121        ULONG_PTR                        lpD3DHALCallbacks;
 122        LPDDHAL_DDEXEBUFCALLBACKS        lpDDExeBufCallbacks;
 123     */
 124
 125
 126
 127         This->DirectDrawGlobal.lpDDCBtmp->HALDD = This->DirectDrawGlobal.lpDDCBtmp->cbDDCallbacks;
 128         This->DirectDrawGlobal.lpDDCBtmp->HALDDSurface = This->DirectDrawGlobal.lpDDCBtmp->cbDDSurfaceCallbacks;
 129         This->DirectDrawGlobal.lpDDCBtmp->HALDDExeBuf = This->DirectDrawGlobal.lpDDCBtmp->cbDDExeBufCallbacks;
 130         This->DirectDrawGlobal.lpDDCBtmp->HALDDPalette = This->DirectDrawGlobal.lpDDCBtmp->cbDDPaletteCallbacks;
 131
 132         return DD_OK;
 133 }
 134
 135 HRESULT Hal_DirectDraw_SetCooperativeLevel (LPDIRECTDRAW7 iface)
 136 {
 137         return DD_OK;
 138 }
 139
 140 VOID Hal_DirectDraw_Release (LPDIRECTDRAW7 iface)
 141 {
 142     IDirectDrawImpl* This = (IDirectDrawImpl*)iface;
 143
 144         DdDeleteDirectDrawObject (&This->DirectDrawGlobal);
 145
 146         if(This->HalInfo.vmiData.pvmList)
 147                 HeapFree(GetProcessHeap(), 0, This->HalInfo.vmiData.pvmList);
 148         if(This->DirectDrawGlobal.lpdwFourCC)
 149                 HeapFree(GetProcessHeap(), 0, This->DirectDrawGlobal.lpdwFourCC);
 150         if(This->DirectDrawGlobal.lpZPixelFormats)
 151                 HeapFree(GetProcessHeap(), 0, This->DirectDrawGlobal.lpZPixelFormats);
 152         if(((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->lpTextureFormats)
 153                 HeapFree(GetProcessHeap(), 0, ((LPD3DHAL_GLOBALDRIVERDATA)This->DirectDrawGlobal.lpD3DGlobalDriverData)->lpTextureFormats);
 154
 155         if(This->DirectDrawGlobal.lpDDCBtmp)
 156                 HeapFree(GetProcessHeap(), 0, This->DirectDrawGlobal.lpDDCBtmp);
 157         if(This->DirectDrawGlobal.lpD3DHALCallbacks)
 158                 HeapFree(GetProcessHeap(), 0, (PVOID)This->DirectDrawGlobal.lpD3DHALCallbacks);
 159         if(This->DirectDrawGlobal.lpD3DGlobalDriverData)
 160                 HeapFree(GetProcessHeap(), 0, (PVOID)This->DirectDrawGlobal.lpD3DGlobalDriverData);
 161 }