1 | /*
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2 | * DirectDraw main class
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3 | *
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4 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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5 | *
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6 | * Project Odin Software License can be found in LICENSE.TXT
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7 | *
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8 | */
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9 | /*@Const************************************************************************
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10 | * Defined Constants *
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11 | *******************************************************************************/
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12 | #define WIN32SDK_NOPOSTWRAPPER
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13 |
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14 | /*@Header***********************************************************************
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15 | * Header Files *
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16 | *******************************************************************************/
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17 | #include <os2win.h>
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18 | #include <dive.h>
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19 |
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20 | #include <memory.h>
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21 | #include <builtin.h>
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22 |
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23 | #include "no.h"
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24 | #include <w_windows.h>
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25 | #include <ddraw.h>
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26 | #include <d3d.h>
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27 | #include <Win32SDKPostWrapper.h>
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28 |
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29 | #include <fourcc.h>
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30 |
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31 | #include "os2ddraw.h"
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32 | #include "os2clipper.h"
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33 | #include "os2palette.h"
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34 | #include "os2surface.h"
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35 | #include "misc.h"
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36 | #include "os2util.h"
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37 |
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38 |
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39 | /* KSO Apr 19 1999: Set correct interface. *
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40 | * (INTERFACE is used in the THIS and THIS_ macros) */
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41 | #undef INTERFACE
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42 | #define INTERFACE IDirectDraw2
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43 |
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44 |
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45 |
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46 | DIVE_CAPS dcaps = {0};
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47 | FOURCC fccFormats[100] = {0}; /* Color format code */
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48 |
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49 |
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50 | //******************************************************************************
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51 | //******************************************************************************
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52 | OS2IDirectDraw::OS2IDirectDraw(GUID *lpGUID) :
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53 | Referenced(0), lastError(DD_OK),
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54 | pFrameBuffer(NULL), hwndClient(0), screenwidth(640),
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55 | screenheight(480), screenbpp(8), fFullScreen(TRUE)
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56 | {
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57 | if(lpGUID && *lpGUID == IID_IDirect3D) {
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58 | lpVtbl = (IDirectDraw2Vtbl *)&Vtbl3D;
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59 | Vtbl3D.AddRef = D3DAddRef;
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60 | Vtbl3D.Release = D3DRelease;
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61 | Vtbl3D.QueryInterface = D3DQueryInterface;
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62 | Vtbl3D.Initialize = D3DInitialize;
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63 | Vtbl3D.EnumDevices = D3DEnumDevices;
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64 | Vtbl3D.CreateLight = D3DCreateLight;
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65 | Vtbl3D.CreateMaterial = D3DCreateMaterial;
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66 | Vtbl3D.CreateViewport = D3DCreateViewport;
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67 | Vtbl3D.FindDevice = D3DFindDevice;
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68 | }
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69 | else {
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70 | lpVtbl = &Vtbl;
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71 | Vtbl.AddRef = DrawAddRef;
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72 | Vtbl.Release = DrawRelease;
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73 | Vtbl.QueryInterface = DrawQueryInterface;
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74 | Vtbl.Compact = DrawCompact;
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75 | Vtbl.CreateClipper = DrawCreateClipper;
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76 | Vtbl.W32_CreatePalette = DrawCreatePalette; //KSO Apr 19 1999: Sideeffect of the wrapping...
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77 | Vtbl.CreateSurface = DrawCreateSurface;
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78 | Vtbl.DuplicateSurface = DrawDuplicateSurface;
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79 | Vtbl.EnumDisplayModes = DrawEnumDisplayModes;
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80 | Vtbl.EnumSurfaces = DrawEnumSurfaces;
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81 | Vtbl.FlipToGDISurface = DrawFlipToGDISurface;
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82 | Vtbl.GetCaps = DrawGetCaps;
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83 | Vtbl.GetDisplayMode = DrawGetDisplayMode;
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84 | Vtbl.GetFourCCCodes = DrawGetFourCCCodes;
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85 | Vtbl.GetGDISurface = DrawGetGDISurface;
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86 | Vtbl.GetMonitorFrequency = DrawGetMonitorFrequency;
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87 | Vtbl.GetScanLine = DrawGetScanLine;
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88 | Vtbl.GetVerticalBlankStatus = DrawGetVerticalBlankStatus;
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89 | Vtbl.Initialize = DrawInitialize;
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90 | Vtbl.RestoreDisplayMode = DrawRestoreDisplayMode;
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91 | Vtbl.SetCooperativeLevel = DrawSetCooperativeLevel;
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92 |
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93 | if(lpGUID && *lpGUID == IID_IDirectDraw2)
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94 | *(ULONG *)&Vtbl.SetDisplayMode = (ULONG)DrawSetDisplayMode2;
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95 | else *(ULONG *)&Vtbl.SetDisplayMode = (ULONG)DrawSetDisplayMode;
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96 |
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97 | Vtbl.WaitForVerticalBlank = DrawWaitForVerticalBlank;
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98 | Vtbl.GetAvailableVidMem = DrawGetAvailableVidMem;
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99 | }
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100 |
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101 | ULONG rc = DiveOpen(&hDive, FALSE, &pFrameBuffer);
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102 | if(rc) {
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103 | dprintf(("ERROR: DiveOpen returned %d\n", rc));
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104 | lastError = DDERR_GENERIC;
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105 | hDive = NULL;
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106 | }
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107 | dcaps.pFormatData = fccFormats;
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108 | dcaps.ulFormatLength = sizeof(fccFormats);
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109 | dcaps.ulStructLen = sizeof(dcaps);
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110 | DiveQueryCaps(&dcaps, DIVE_BUFFER_SCREEN);
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111 | }
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112 | //******************************************************************************
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113 | //******************************************************************************
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114 | OS2IDirectDraw::~OS2IDirectDraw()
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115 | {
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116 | dprintf(("OS2IDirectDraw::~OS2IDirectDraw()\n"));
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117 | if(hDive) DiveClose(hDive);
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118 | }
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119 | //******************************************************************************
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120 | //******************************************************************************
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121 | HRESULT __stdcall DrawQueryInterface(THIS, REFIID riid, LPVOID FAR * ppvObj)
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122 | {
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123 | #ifdef DEBUG
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124 | WriteLog("OS2IDirectDraw::QueryInterface\n");
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125 | #endif
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126 | *ppvObj = NULL;
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127 |
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128 | if(!IsEqualGUID(riid, CLSID_DirectDraw) &&
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129 | !IsEqualGUID(riid, IID_IDirectDraw) &&
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130 | !IsEqualGUID(riid, IID_IDirectDraw2))
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131 | //&& !IsEqualGUID(riid, IID_IUnknown))
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132 | return E_NOINTERFACE;
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133 |
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134 | *ppvObj = This;
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135 |
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136 | DrawAddRef(This);
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137 | return(DD_OK);
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138 | }
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139 | //******************************************************************************
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140 | //******************************************************************************
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141 | ULONG __stdcall DrawAddRef(THIS)
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142 | {
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143 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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144 |
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145 | #ifdef DEBUG
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146 | WriteLog("OS2IDirectDraw::AddRef %d\n", me->Referenced+1);
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147 | #endif
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148 | return ++me->Referenced;
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149 | }
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150 | //******************************************************************************
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151 | //******************************************************************************
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152 | ULONG __stdcall DrawRelease(THIS)
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153 | {
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154 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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155 |
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156 | #ifdef DEBUG
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157 | WriteLog("OS2IDirectDraw::Release %d\n", me->Referenced-1);
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158 | WriteLog("OS2IDirectDraw::%X \n", me);
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159 | #endif
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160 | if(me->Referenced) {
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161 | me->Referenced--;
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162 | if(me->Referenced == 0) {
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163 | delete me;
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164 | return(0);
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165 | }
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166 | else return me->Referenced;
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167 | }
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168 | else return(0);
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169 | }
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170 | //******************************************************************************
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171 | //******************************************************************************
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172 | HRESULT __stdcall DrawCompact(THIS)
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173 | {
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174 | #ifdef DEBUG
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175 | WriteLog("Compact\n");
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176 | #endif
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177 | return(DD_OK);
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178 | }
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179 | //******************************************************************************
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180 | //******************************************************************************
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181 | HRESULT __stdcall DrawCreateClipper(THIS, DWORD, LPDIRECTDRAWCLIPPER FAR *lplpDD, IUnknown FAR * )
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182 | {
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183 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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184 | OS2IDirectDrawClipper *newclip = new OS2IDirectDrawClipper(me);
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185 | HRESULT rc;
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186 |
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187 | #ifdef DEBUG
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188 | WriteLog("CreateClipper\n");
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189 | #endif
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190 | if(newclip == NULL) return(DDERR_OUTOFMEMORY);
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191 |
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192 | newclip->Vtbl.AddRef((IDirectDrawClipper *)newclip);
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193 | rc = newclip->GetLastError();
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194 | if(rc != DD_OK) {
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195 | *lplpDD = NULL;
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196 | delete newclip;
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197 | }
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198 | else *lplpDD = (IDirectDrawClipper *)newclip;
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199 |
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200 | return(rc);
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201 | }
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202 | //******************************************************************************
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203 | //******************************************************************************
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204 | HRESULT __stdcall DrawCreatePalette(THIS, DWORD dwFlags,
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205 | W32_LPPALETTEENTRY lpColorTable,
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206 | LPDIRECTDRAWPALETTE FAR *lplpDD,
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207 | IUnknown FAR *pUnkOuter)
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208 | {
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209 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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210 | OS2IDirectDrawPalette *newpal;
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211 | HRESULT rc;
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212 | int palsize = 0;
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213 |
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214 | if(dwFlags & (DDPCAPS_2BIT | DDPCAPS_4BIT) && !(dwFlags & DDPCAPS_8BITENTRIES)) {
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215 | //only support 8 bits color palettes...
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216 | return DDERR_INVALIDPARAMS;
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217 | }
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218 | if(dwFlags & DDPCAPS_2BIT) palsize = 4;
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219 | if(dwFlags & DDPCAPS_4BIT) palsize = 16;
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220 | if(dwFlags & DDPCAPS_8BIT) palsize = 256;
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221 | if(dwFlags & DDPCAPS_ALLOW256) palsize = 256;
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222 | if(palsize == 0) return DDERR_INVALIDPARAMS;
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223 |
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224 | dprintf(("CreatePalette with %d colors\n", palsize));
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225 |
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226 | newpal = new OS2IDirectDrawPalette(me, palsize, lpColorTable);
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227 | if(newpal == NULL) return(DDERR_OUTOFMEMORY);
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228 |
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229 | newpal->Vtbl.AddRef((IDirectDrawPalette *)newpal);
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230 | rc = newpal->GetLastError();
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231 | if(rc != DD_OK) {
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232 | *lplpDD = NULL;
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233 | delete newpal;
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234 | }
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235 | else *lplpDD = (IDirectDrawPalette *)newpal;
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236 |
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237 | return(rc);
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238 | }
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239 | //******************************************************************************
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240 | //******************************************************************************
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241 | HRESULT __stdcall DrawCreateSurface(THIS, LPDDSURFACEDESC lpDDSurfaceDesc,
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242 | LPDIRECTDRAWSURFACE FAR *lplpDD,
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243 | IUnknown FAR *pUnkOuter)
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244 | {
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245 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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246 | OS2IDirectDrawSurface *newsurf;
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247 | HRESULT rc;
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248 |
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249 | #ifdef DEBUG
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250 | WriteLog("CreateSurface\n");
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251 | WriteLog(" dwSize %d\n", lpDDSurfaceDesc->dwSize);
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252 | WriteLog(" dwFlags %X\n", lpDDSurfaceDesc->dwFlags);
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253 | WriteLog(" dwHeight %d\n", lpDDSurfaceDesc->dwHeight);
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254 | WriteLog(" dwWidth %d\n", lpDDSurfaceDesc->dwWidth);
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255 | WriteLog(" lPitch %d\n", lpDDSurfaceDesc->lPitch);
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256 | WriteLog(" lpSurface %d\n", lpDDSurfaceDesc->lpSurface);
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257 | WriteLog(" dwBackBufferCount %d\n", lpDDSurfaceDesc->dwBackBufferCount);
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258 | WriteLog(" dwMipMapCount %d\n", lpDDSurfaceDesc->dwMipMapCount);
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259 | WriteLog(" dwAlphaBitDepth %d\n", lpDDSurfaceDesc->dwAlphaBitDepth);
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260 | WriteLog(" ddsCaps.dwCaps %X\n", lpDDSurfaceDesc->ddsCaps.dwCaps);
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261 | #endif
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262 |
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263 | newsurf = new OS2IDirectDrawSurface(me, lpDDSurfaceDesc);
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264 | if(newsurf == NULL) return(DDERR_OUTOFMEMORY);
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265 |
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266 | newsurf->Vtbl.AddRef((IDirectDrawSurface2 *)newsurf);
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267 | rc = newsurf->GetLastError();
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268 | if(rc != DD_OK) {
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269 | *lplpDD = NULL;
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270 | delete newsurf;
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271 | }
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272 | else *lplpDD = (IDirectDrawSurface *)newsurf;
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273 |
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274 | return(rc);
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275 | }
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276 | //******************************************************************************
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277 | //******************************************************************************
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278 | HRESULT __stdcall DrawDuplicateSurface(THIS, LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE FAR * )
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279 | {
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280 | #ifdef DEBUG
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281 | WriteLog("DuplicateSurface\n");
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282 | #endif
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283 | return(DD_OK);
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284 | }
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285 | //******************************************************************************
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286 | //******************************************************************************
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287 | HRESULT __stdcall DrawEnumDisplayModes(THIS, DWORD, LPDDSURFACEDESC, LPVOID, LPDDENUMMODESCALLBACK )
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288 | {
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289 | #ifdef DEBUG
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290 | WriteLog("EnumDisplayModes\n");
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291 | #endif
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292 | return(DD_OK);
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293 | }
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294 | //******************************************************************************
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295 | //******************************************************************************
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296 | HRESULT __stdcall DrawEnumSurfaces(THIS, DWORD, LPDDSURFACEDESC, LPVOID,LPDDENUMSURFACESCALLBACK )
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297 | {
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298 | #ifdef DEBUG
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299 | WriteLog("EnumSurfaces\n");
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300 | #endif
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301 | return(DD_OK);
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302 | }
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303 | //******************************************************************************
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304 | //******************************************************************************
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305 | HRESULT __stdcall DrawFlipToGDISurface(THIS)
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306 | {
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307 | #ifdef DEBUG
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308 | WriteLog("FlipToGDISurface\n");
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309 | #endif
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310 | return(DD_OK);
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311 | }
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312 | //******************************************************************************
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313 | //******************************************************************************
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314 | HRESULT __stdcall DrawGetCaps(THIS, LPDDCAPS, LPDDCAPS)
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315 | {
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316 | #ifdef DEBUG
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317 | WriteLog("GetCaps\n");
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318 | #endif
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319 | return(DD_OK);
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320 | }
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321 | //******************************************************************************
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322 | //******************************************************************************
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323 | HRESULT __stdcall DrawGetDisplayMode(THIS, LPDDSURFACEDESC)
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324 | {
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325 | #ifdef DEBUG
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326 | WriteLog("GetDisplayMode\n");
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327 | #endif
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328 | return(DD_OK);
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329 | }
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330 | //******************************************************************************
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331 | //******************************************************************************
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332 | HRESULT __stdcall DrawGetFourCCCodes(THIS, LPDWORD, LPDWORD)
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333 | {
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334 | #ifdef DEBUG
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335 | WriteLog("GetFourCCCodes\n");
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336 | #endif
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337 | return(DD_OK);
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338 | }
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339 | //******************************************************************************
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340 | //******************************************************************************
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341 | HRESULT __stdcall DrawGetGDISurface(THIS, LPDIRECTDRAWSURFACE FAR *)
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342 | {
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343 | #ifdef DEBUG
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344 | WriteLog("GetGDISurface\n");
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345 | #endif
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346 | return(DD_OK);
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347 | }
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348 | //******************************************************************************
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349 | //******************************************************************************
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350 | HRESULT __stdcall DrawGetMonitorFrequency(THIS, LPDWORD)
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351 | {
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352 | #ifdef DEBUG
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353 | WriteLog("GetMonitorFrequency\n");
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354 | #endif
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355 | return(DD_OK);
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356 | }
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357 | //******************************************************************************
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358 | //******************************************************************************
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359 | HRESULT __stdcall DrawGetScanLine(THIS, LPDWORD)
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360 | {
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361 | #ifdef DEBUG
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362 | WriteLog("GetScanLine\n");
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363 | #endif
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364 | return(DD_OK);
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365 | }
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366 | //******************************************************************************
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367 | //******************************************************************************
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368 | HRESULT __stdcall DrawGetVerticalBlankStatus(THIS, LPBOOL)
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369 | {
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370 | #ifdef DEBUG
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371 | WriteLog("GetVerticalBlankStatus\n");
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372 | #endif
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373 | return(DD_OK);
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374 | }
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375 | //******************************************************************************
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376 | //******************************************************************************
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377 | HRESULT __stdcall DrawInitialize(THIS, GUID FAR *)
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378 | {
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379 | #ifdef DEBUG
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380 | WriteLog("Initialize\n");
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381 | #endif
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382 | return(DD_OK);
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383 | }
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384 | //******************************************************************************
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385 | //******************************************************************************
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386 | HRESULT __stdcall DrawRestoreDisplayMode(THIS)
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387 | {
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388 | #ifdef DEBUG
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389 | WriteLog("RestoreDisplayMod\n");
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390 | #endif
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391 | return(DD_OK);
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392 | }
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393 | //******************************************************************************
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394 | //******************************************************************************
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395 | HRESULT __stdcall DrawSetCooperativeLevel(THIS, W32_HWND hwndClient, DWORD dwFlags)
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396 | {
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397 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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398 |
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399 | dprintf(("SetCooperativeLevel: hwnd %X, Flags %X\n", hwndClient, dwFlags));
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400 | if(dwFlags & DDSCL_FULLSCREEN) {
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401 | me->fFullScreen = TRUE;
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402 | }
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403 | else me->fFullScreen = FALSE;
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404 |
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405 | me->hwndClient = hwndClient;
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406 | OS2MaximizeWindow((HWND)hwndClient);
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407 | return(DD_OK);
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408 | }
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409 | //******************************************************************************
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410 | //Backwards compatibility, what's that??
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411 | //******************************************************************************
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412 | HRESULT __stdcall DrawSetDisplayMode2(THIS, DWORD dwWidth, DWORD dwHeight,
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413 | DWORD dwBPP, DWORD dwRefreshRate,
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414 | DWORD dwFlags)
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415 | {
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416 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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417 |
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418 | dprintf(("SetDisplayMode2 to %dx%d with %d bits colors\n", dwWidth, dwHeight, dwBPP));
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419 | me->screenwidth = dwWidth;
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420 | me->screenheight = dwHeight;
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421 | me->screenbpp = dwBPP;
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422 | return(DD_OK);
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423 | }
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424 | //******************************************************************************
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425 | //******************************************************************************
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426 | HRESULT __stdcall DrawSetDisplayMode(THIS, DWORD dwWidth, DWORD dwHeight,
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427 | DWORD dwBPP)
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428 | {
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429 | OS2IDirectDraw *me = (OS2IDirectDraw *)This;
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430 |
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431 | // _interrupt(3);
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432 | dprintf(("SetDisplayMode to %dx%d with %d bits colors\n", dwWidth, dwHeight, dwBPP));
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433 | me->screenwidth = dwWidth;
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434 | me->screenheight = dwHeight;
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435 | me->screenbpp = dwBPP;
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436 | return(DD_OK);
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437 | }
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438 | //******************************************************************************
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439 | //******************************************************************************
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440 | HRESULT __stdcall DrawWaitForVerticalBlank(THIS, DWORD, W32_HANDLE)
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441 | {
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442 | dprintf(("WaitForVerticalBlank\n"));
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443 | return(DD_OK);
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444 | }
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445 | //******************************************************************************
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446 | /*** Added in the v2 interface ***/
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447 | //******************************************************************************
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448 | HRESULT __stdcall DrawGetAvailableVidMem(THIS, LPDDSCAPS, LPDWORD, LPDWORD)
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449 | {
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450 | dprintf(("GetAvailableVidMem\n"));
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451 | return(DD_OK);
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452 | }
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453 | //******************************************************************************
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454 | //******************************************************************************
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