1 /*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS ReactX
4 * FILE: dll/directx/d3d9/d3d9_create.c
5 * PURPOSE: d3d9.dll internal create functions and data
6 * PROGRAMERS: Gregor Brunmar <gregor (dot) brunmar (at) home (dot) se>
7 */
8
9 #include <d3d9.h>
10 #include "d3d9_create.h"
11 #include "d3d9_helpers.h"
12 #include "d3d9_caps.h"
13 #include <debug.h>
14 #include <ddrawi.h>
15 #include <ddrawgdi.h>
16
17 static const GUID DISPLAY_GUID = { 0x67685559, 0x3106, 0x11D0, { 0xB9, 0x71, 0x00, 0xAA, 0x00, 0x34, 0x2F, 0x9F } };
18
19 static CHAR D3D9_PrimaryDeviceName[CCHDEVICENAME];
20
IsDirectDrawSupported()21 static BOOL IsDirectDrawSupported()
22 {
23 HDC hDC;
24 DWORD Planes;
25 DWORD Bpp;
26
27 hDC = GetDC(NULL);
28 Planes = GetDeviceCaps(hDC, PLANES);
29 Bpp = GetDeviceCaps(hDC, BITSPIXEL);
30 ReleaseDC(NULL, hDC);
31
32 if (Planes * Bpp < 8)
33 return FALSE;
34
35 return TRUE;
36 }
37
SetAdapterInfo(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapter,IN LPDISPLAY_DEVICEA pDisplayDevice)38 static VOID SetAdapterInfo(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapter, IN LPDISPLAY_DEVICEA pDisplayDevice)
39 {
40 memcpy(&pDisplayAdapter->DisplayGuid, &DISPLAY_GUID, sizeof(GUID));
41
42 lstrcpynA(pDisplayAdapter->szDeviceName, pDisplayDevice->DeviceName, MAX_PATH);
43
44 pDisplayAdapter->dwStateFlags = pDisplayDevice->StateFlags;
45 pDisplayAdapter->bInUseFlag = TRUE;
46 }
47
IsGDIDriver(HDC hDC)48 static BOOL IsGDIDriver(HDC hDC)
49 {
50 COLORREF NearestBlack = GetNearestColor(hDC, RGB(0, 0, 0));
51 COLORREF NearestWhite = GetNearestColor(hDC, RGB(255, 255, 255));
52
53 if (NearestBlack != RGB(0, 0, 0) || NearestWhite != RGB(255, 255, 255))
54 return TRUE;
55
56 return FALSE;
57 }
58
GetDisplayAdapterFromDevice(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapters,IN DWORD AdapterIndex,IN LPD3D9_DEVICEDATA pDeviceData)59 void GetDisplayAdapterFromDevice(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapters, IN DWORD AdapterIndex, IN LPD3D9_DEVICEDATA pDeviceData)
60 {
61 LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapter = &pDisplayAdapters[AdapterIndex];
62 DWORD FormatOpIndex;
63 DWORD AdapterGroupId;
64 DWORD NumAdaptersInGroup;
65 DWORD Index;
66
67 memcpy(&pDisplayAdapter->DriverCaps, &pDeviceData->DriverCaps, sizeof(D3D9_DRIVERCAPS));
68
69 for (FormatOpIndex = 0; FormatOpIndex < pDeviceData->DriverCaps.NumSupportedFormatOps; FormatOpIndex++)
70 {
71 LPDDSURFACEDESC pSurfaceDesc = &pDeviceData->DriverCaps.pSupportedFormatOps[FormatOpIndex];
72 D3DFORMAT Format = pSurfaceDesc->ddpfPixelFormat.dwFourCC;
73
74 if ((pSurfaceDesc->ddpfPixelFormat.dwOperations & D3DFORMAT_OP_DISPLAYMODE) != 0 &&
75 (Format == D3DFMT_R5G6B5 || Format == D3DFMT_X1R5G5B5))
76 {
77 pDisplayAdapter->Supported16bitFormat = Format;
78 break;
79 }
80 }
81
82 NumAdaptersInGroup = 0;
83 AdapterGroupId = pDeviceData->DriverCaps.ulUniqueAdapterGroupId;
84 for (Index = 0; Index < AdapterIndex; Index++)
85 {
86 if (AdapterGroupId == pDisplayAdapters[Index].DriverCaps.ulUniqueAdapterGroupId)
87 ++NumAdaptersInGroup;
88 }
89 pDisplayAdapter->MasterAdapterIndex = AdapterIndex;
90 pDisplayAdapter->NumAdaptersInGroup = NumAdaptersInGroup + 1; /* Add self */
91 pDisplayAdapter->AdapterIndexInGroup = NumAdaptersInGroup;
92
93 CreateDisplayModeList(
94 pDisplayAdapter->szDeviceName,
95 NULL,
96 &pDisplayAdapter->NumSupportedD3DFormats,
97 pDisplayAdapter->Supported16bitFormat,
98 pDeviceData->pUnknown6BC
99 );
100
101 if (pDisplayAdapter->NumSupportedD3DFormats > 0)
102 {
103 pDisplayAdapter->pSupportedD3DFormats = HeapAlloc(GetProcessHeap(), 0, pDisplayAdapter->NumSupportedD3DFormats * sizeof(D3DDISPLAYMODE));
104
105 CreateDisplayModeList(
106 pDisplayAdapter->szDeviceName,
107 pDisplayAdapter->pSupportedD3DFormats,
108 &pDisplayAdapter->NumSupportedD3DFormats,
109 pDisplayAdapter->Supported16bitFormat,
110 pDeviceData->pUnknown6BC
111 );
112 }
113 }
114
CreateD3D9DeviceData(IN LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapter,IN LPD3D9_DEVICEDATA pDeviceData)115 BOOL CreateD3D9DeviceData(IN LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapter, IN LPD3D9_DEVICEDATA pDeviceData)
116 {
117 HDC hDC;
118
119 /* Test DC creation for the display device */
120 if (NULL == (hDC = CreateDCA(NULL, pDisplayAdapter->szDeviceName, NULL, NULL)))
121 {
122 DPRINT1("Could not create dc for display adapter: %s", pDisplayAdapter->szDeviceName);
123 return FALSE;
124 }
125
126 pDeviceData->hDC = hDC;
127 pDeviceData->DisplayGuid = pDisplayAdapter->DisplayGuid;
128 pDeviceData->DeviceType = D3DDEVTYPE_HAL;
129 lstrcpynA(pDeviceData->szDeviceName, pDisplayAdapter->szDeviceName, CCHDEVICENAME);
130 pDeviceData->szDeviceName[CCHDEVICENAME-1] = '\0';
131
132 if (pDisplayAdapter->bInUseFlag)
133 {
134 pDeviceData->D3D9Callbacks.DeviceType = D3DDEVTYPE_HAL;
135 }
136 else if (IsGDIDriver(hDC))
137 {
138 pDeviceData->D3D9Callbacks.DeviceType = D3DDEVTYPE_REF;
139 }
140
141 if (FALSE == GetDeviceData(pDeviceData))
142 {
143 DPRINT1("Could not get device data for display adapter: %s", pDisplayAdapter->szDeviceName);
144 return FALSE;
145 }
146
147 return TRUE;
148 }
149
DestroyD3D9DeviceData(IN LPD3D9_DEVICEDATA pDeviceData)150 VOID DestroyD3D9DeviceData(IN LPD3D9_DEVICEDATA pDeviceData)
151 {
152 DeleteDC(pDeviceData->hDC);
153 HeapFree(GetProcessHeap(), 0, pDeviceData->pUnknown6BC);
154 }
155
GetDirect3D9AdapterInfo(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapters,IN DWORD AdapterIndex)156 static BOOL GetDirect3D9AdapterInfo(IN OUT LPDIRECT3D9_DISPLAYADAPTER pDisplayAdapters, IN DWORD AdapterIndex)
157 {
158 LPD3D9_DEVICEDATA pDeviceData;
159
160 pDeviceData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(D3D9_DEVICEDATA));
161 if (NULL == pDeviceData)
162 {
163 DPRINT1("Out of memory, could not initialize Direct3D adapter");
164 return FALSE;
165 }
166
167 if (FALSE == CreateD3D9DeviceData(&pDisplayAdapters[AdapterIndex], pDeviceData))
168 {
169 DPRINT1("Could not create device data for adapter: %d", AdapterIndex);
170 return FALSE;
171 }
172
173 GetDisplayAdapterFromDevice(pDisplayAdapters, AdapterIndex, pDeviceData);
174
175 DestroyD3D9DeviceData(pDeviceData);
176 HeapFree(GetProcessHeap(), 0, pDeviceData);
177
178 return TRUE;
179 }
180
GetDisplayDeviceInfo(IN OUT LPDIRECT3D9_INT pDirect3D9)181 static BOOL GetDisplayDeviceInfo(IN OUT LPDIRECT3D9_INT pDirect3D9)
182 {
183 DISPLAY_DEVICEA DisplayDevice;
184 DWORD AdapterIndex;
185
186 memset(&DisplayDevice, 0, sizeof(DISPLAY_DEVICEA));
187 DisplayDevice.cb = sizeof(DISPLAY_DEVICEA);
188
189 pDirect3D9->NumDisplayAdapters = 0;
190 D3D9_PrimaryDeviceName[0] = '\0';
191
192 AdapterIndex = 0;
193 while ((EnumDisplayDevicesA(NULL, AdapterIndex, &DisplayDevice, 0) != FALSE) &&
194 pDirect3D9->NumDisplayAdapters < D3D9_INT_MAX_NUM_ADAPTERS)
195 {
196 if ((DisplayDevice.StateFlags & (DISPLAY_DEVICE_DISCONNECT | DISPLAY_DEVICE_MIRRORING_DRIVER)) == 0 &&
197 (DisplayDevice.StateFlags & (DISPLAY_DEVICE_PRIMARY_DEVICE | DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) != 0)
198 {
199 SetAdapterInfo(&pDirect3D9->DisplayAdapters[pDirect3D9->NumDisplayAdapters], &DisplayDevice);
200
201 if (pDirect3D9->NumDisplayAdapters == 0)
202 lstrcpynA(D3D9_PrimaryDeviceName, DisplayDevice.DeviceName, sizeof(D3D9_PrimaryDeviceName));
203
204 ++pDirect3D9->NumDisplayAdapters;
205 break;
206 }
207
208 ++AdapterIndex;
209 }
210
211 AdapterIndex = 0;
212 while ((EnumDisplayDevicesA(NULL, AdapterIndex, &DisplayDevice, 0) != FALSE) &&
213 pDirect3D9->NumDisplayAdapters < D3D9_INT_MAX_NUM_ADAPTERS)
214 {
215 if ((DisplayDevice.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) != 0 &&
216 (DisplayDevice.StateFlags & (DISPLAY_DEVICE_MIRRORING_DRIVER | DISPLAY_DEVICE_PRIMARY_DEVICE)) == 0)
217 {
218 SetAdapterInfo(&pDirect3D9->DisplayAdapters[pDirect3D9->NumDisplayAdapters], &DisplayDevice);
219 ++pDirect3D9->NumDisplayAdapters;
220 }
221
222 ++AdapterIndex;
223 }
224
225 /* Check if minimum DirectDraw is supported */
226 if (IsDirectDrawSupported() == FALSE)
227 return FALSE;
228
229 for (AdapterIndex = 0; AdapterIndex < pDirect3D9->NumDisplayAdapters; AdapterIndex++)
230 {
231 GetDirect3D9AdapterInfo(pDirect3D9->DisplayAdapters, AdapterIndex);
232 }
233
234 return TRUE;
235 }
236
CreateD3D9(OUT LPDIRECT3D9 * ppDirect3D9,UINT SDKVersion)237 HRESULT CreateD3D9(OUT LPDIRECT3D9 *ppDirect3D9, UINT SDKVersion)
238 {
239 LPDIRECT3D9_INT pDirect3D9;
240
241 if (ppDirect3D9 == 0)
242 return DDERR_INVALIDPARAMS;
243
244 if (AlignedAlloc((LPVOID *)&pDirect3D9, sizeof(DIRECT3D9_INT)) != S_OK)
245 return DDERR_OUTOFMEMORY;
246
247 if (pDirect3D9 == 0)
248 return DDERR_OUTOFMEMORY;
249
250 pDirect3D9->lpVtbl = &Direct3D9_Vtbl;
251 pDirect3D9->dwProcessId = GetCurrentThreadId();
252 pDirect3D9->lRefCnt = 1;
253
254 pDirect3D9->SDKVersion = SDKVersion;
255
256 pDirect3D9->lpInt = pDirect3D9;
257 pDirect3D9->unknown000007 = 1;
258
259 InitializeCriticalSection(&pDirect3D9->d3d9_cs);
260
261 if (FALSE == GetDisplayDeviceInfo(pDirect3D9))
262 {
263 DPRINT1("Could not create Direct3D9 object");
264 AlignedFree(pDirect3D9);
265 return DDERR_GENERIC;
266 }
267
268 *ppDirect3D9 = (LPDIRECT3D9)&pDirect3D9->lpVtbl;
269
270 return D3D_OK;
271 }
272
273