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win_dxgi.c
1
19#include <freerdp/config.h>
20
21#include <winpr/crt.h>
22#include <winpr/print.h>
23#include <winpr/library.h>
24#include <freerdp/log.h>
25
26#include "win_dxgi.h"
27
28#define TAG SERVER_TAG("shadow.win")
29
30#ifdef WITH_DXGI_1_2
31
32static D3D_DRIVER_TYPE DriverTypes[] = {
33 D3D_DRIVER_TYPE_HARDWARE,
34 D3D_DRIVER_TYPE_WARP,
35 D3D_DRIVER_TYPE_REFERENCE,
36};
37
38static UINT NumDriverTypes = ARRAYSIZE(DriverTypes);
39
40static D3D_FEATURE_LEVEL FeatureLevels[] = { D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1,
41 D3D_FEATURE_LEVEL_10_0, D3D_FEATURE_LEVEL_9_1 };
42
43static UINT NumFeatureLevels = ARRAYSIZE(FeatureLevels);
44
45static HMODULE d3d11_module = NULL;
46
47typedef HRESULT(WINAPI* fnD3D11CreateDevice)(IDXGIAdapter* pAdapter, D3D_DRIVER_TYPE DriverType,
48 HMODULE Software, UINT Flags,
49 CONST D3D_FEATURE_LEVEL* pFeatureLevels,
50 UINT FeatureLevels, UINT SDKVersion,
51 ID3D11Device** ppDevice,
52 D3D_FEATURE_LEVEL* pFeatureLevel,
53 ID3D11DeviceContext** ppImmediateContext);
54
55static fnD3D11CreateDevice pfnD3D11CreateDevice = NULL;
56
57#undef DEFINE_GUID
58#define INITGUID
59
60#include <initguid.h>
61
62/* d3d11.h GUIDs */
63
64DEFINE_GUID(IID_ID3D11DeviceChild, 0x1841e5c8, 0x16b0, 0x489b, 0xbc, 0xc8, 0x44, 0xcf, 0xb0, 0xd5,
65 0xde, 0xae);
66DEFINE_GUID(IID_ID3D11DepthStencilState, 0x03823efb, 0x8d8f, 0x4e1c, 0x9a, 0xa2, 0xf6, 0x4b, 0xb2,
67 0xcb, 0xfd, 0xf1);
68DEFINE_GUID(IID_ID3D11BlendState, 0x75b68faa, 0x347d, 0x4159, 0x8f, 0x45, 0xa0, 0x64, 0x0f, 0x01,
69 0xcd, 0x9a);
70DEFINE_GUID(IID_ID3D11RasterizerState, 0x9bb4ab81, 0xab1a, 0x4d8f, 0xb5, 0x06, 0xfc, 0x04, 0x20,
71 0x0b, 0x6e, 0xe7);
72DEFINE_GUID(IID_ID3D11Resource, 0xdc8e63f3, 0xd12b, 0x4952, 0xb4, 0x7b, 0x5e, 0x45, 0x02, 0x6a,
73 0x86, 0x2d);
74DEFINE_GUID(IID_ID3D11Buffer, 0x48570b85, 0xd1ee, 0x4fcd, 0xa2, 0x50, 0xeb, 0x35, 0x07, 0x22, 0xb0,
75 0x37);
76DEFINE_GUID(IID_ID3D11Texture1D, 0xf8fb5c27, 0xc6b3, 0x4f75, 0xa4, 0xc8, 0x43, 0x9a, 0xf2, 0xef,
77 0x56, 0x4c);
78DEFINE_GUID(IID_ID3D11Texture2D, 0x6f15aaf2, 0xd208, 0x4e89, 0x9a, 0xb4, 0x48, 0x95, 0x35, 0xd3,
79 0x4f, 0x9c);
80DEFINE_GUID(IID_ID3D11Texture3D, 0x037e866e, 0xf56d, 0x4357, 0xa8, 0xaf, 0x9d, 0xab, 0xbe, 0x6e,
81 0x25, 0x0e);
82DEFINE_GUID(IID_ID3D11View, 0x839d1216, 0xbb2e, 0x412b, 0xb7, 0xf4, 0xa9, 0xdb, 0xeb, 0xe0, 0x8e,
83 0xd1);
84DEFINE_GUID(IID_ID3D11ShaderResourceView, 0xb0e06fe0, 0x8192, 0x4e1a, 0xb1, 0xca, 0x36, 0xd7, 0x41,
85 0x47, 0x10, 0xb2);
86DEFINE_GUID(IID_ID3D11RenderTargetView, 0xdfdba067, 0x0b8d, 0x4865, 0x87, 0x5b, 0xd7, 0xb4, 0x51,
87 0x6c, 0xc1, 0x64);
88DEFINE_GUID(IID_ID3D11DepthStencilView, 0x9fdac92a, 0x1876, 0x48c3, 0xaf, 0xad, 0x25, 0xb9, 0x4f,
89 0x84, 0xa9, 0xb6);
90DEFINE_GUID(IID_ID3D11UnorderedAccessView, 0x28acf509, 0x7f5c, 0x48f6, 0x86, 0x11, 0xf3, 0x16, 0x01,
91 0x0a, 0x63, 0x80);
92DEFINE_GUID(IID_ID3D11VertexShader, 0x3b301d64, 0xd678, 0x4289, 0x88, 0x97, 0x22, 0xf8, 0x92, 0x8b,
93 0x72, 0xf3);
94DEFINE_GUID(IID_ID3D11HullShader, 0x8e5c6061, 0x628a, 0x4c8e, 0x82, 0x64, 0xbb, 0xe4, 0x5c, 0xb3,
95 0xd5, 0xdd);
96DEFINE_GUID(IID_ID3D11DomainShader, 0xf582c508, 0x0f36, 0x490c, 0x99, 0x77, 0x31, 0xee, 0xce, 0x26,
97 0x8c, 0xfa);
98DEFINE_GUID(IID_ID3D11GeometryShader, 0x38325b96, 0xeffb, 0x4022, 0xba, 0x02, 0x2e, 0x79, 0x5b,
99 0x70, 0x27, 0x5c);
100DEFINE_GUID(IID_ID3D11PixelShader, 0xea82e40d, 0x51dc, 0x4f33, 0x93, 0xd4, 0xdb, 0x7c, 0x91, 0x25,
101 0xae, 0x8c);
102DEFINE_GUID(IID_ID3D11ComputeShader, 0x4f5b196e, 0xc2bd, 0x495e, 0xbd, 0x01, 0x1f, 0xde, 0xd3, 0x8e,
103 0x49, 0x69);
104DEFINE_GUID(IID_ID3D11InputLayout, 0xe4819ddc, 0x4cf0, 0x4025, 0xbd, 0x26, 0x5d, 0xe8, 0x2a, 0x3e,
105 0x07, 0xb7);
106DEFINE_GUID(IID_ID3D11SamplerState, 0xda6fea51, 0x564c, 0x4487, 0x98, 0x10, 0xf0, 0xd0, 0xf9, 0xb4,
107 0xe3, 0xa5);
108DEFINE_GUID(IID_ID3D11Asynchronous, 0x4b35d0cd, 0x1e15, 0x4258, 0x9c, 0x98, 0x1b, 0x13, 0x33, 0xf6,
109 0xdd, 0x3b);
110DEFINE_GUID(IID_ID3D11Query, 0xd6c00747, 0x87b7, 0x425e, 0xb8, 0x4d, 0x44, 0xd1, 0x08, 0x56, 0x0a,
111 0xfd);
112DEFINE_GUID(IID_ID3D11Predicate, 0x9eb576dd, 0x9f77, 0x4d86, 0x81, 0xaa, 0x8b, 0xab, 0x5f, 0xe4,
113 0x90, 0xe2);
114DEFINE_GUID(IID_ID3D11Counter, 0x6e8c49fb, 0xa371, 0x4770, 0xb4, 0x40, 0x29, 0x08, 0x60, 0x22, 0xb7,
115 0x41);
116DEFINE_GUID(IID_ID3D11ClassInstance, 0xa6cd7faa, 0xb0b7, 0x4a2f, 0x94, 0x36, 0x86, 0x62, 0xa6, 0x57,
117 0x97, 0xcb);
118DEFINE_GUID(IID_ID3D11ClassLinkage, 0xddf57cba, 0x9543, 0x46e4, 0xa1, 0x2b, 0xf2, 0x07, 0xa0, 0xfe,
119 0x7f, 0xed);
120DEFINE_GUID(IID_ID3D11CommandList, 0xa24bc4d1, 0x769e, 0x43f7, 0x80, 0x13, 0x98, 0xff, 0x56, 0x6c,
121 0x18, 0xe2);
122DEFINE_GUID(IID_ID3D11DeviceContext, 0xc0bfa96c, 0xe089, 0x44fb, 0x8e, 0xaf, 0x26, 0xf8, 0x79, 0x61,
123 0x90, 0xda);
124DEFINE_GUID(IID_ID3D11VideoDecoder, 0x3C9C5B51, 0x995D, 0x48d1, 0x9B, 0x8D, 0xFA, 0x5C, 0xAE, 0xDE,
125 0xD6, 0x5C);
126DEFINE_GUID(IID_ID3D11VideoProcessorEnumerator, 0x31627037, 0x53AB, 0x4200, 0x90, 0x61, 0x05, 0xFA,
127 0xA9, 0xAB, 0x45, 0xF9);
128DEFINE_GUID(IID_ID3D11VideoProcessor, 0x1D7B0652, 0x185F, 0x41c6, 0x85, 0xCE, 0x0C, 0x5B, 0xE3,
129 0xD4, 0xAE, 0x6C);
130DEFINE_GUID(IID_ID3D11AuthenticatedChannel, 0x3015A308, 0xDCBD, 0x47aa, 0xA7, 0x47, 0x19, 0x24,
131 0x86, 0xD1, 0x4D, 0x4A);
132DEFINE_GUID(IID_ID3D11CryptoSession, 0x9B32F9AD, 0xBDCC, 0x40a6, 0xA3, 0x9D, 0xD5, 0xC8, 0x65, 0x84,
133 0x57, 0x20);
134DEFINE_GUID(IID_ID3D11VideoDecoderOutputView, 0xC2931AEA, 0x2A85, 0x4f20, 0x86, 0x0F, 0xFB, 0xA1,
135 0xFD, 0x25, 0x6E, 0x18);
136DEFINE_GUID(IID_ID3D11VideoProcessorInputView, 0x11EC5A5F, 0x51DC, 0x4945, 0xAB, 0x34, 0x6E, 0x8C,
137 0x21, 0x30, 0x0E, 0xA5);
138DEFINE_GUID(IID_ID3D11VideoProcessorOutputView, 0xA048285E, 0x25A9, 0x4527, 0xBD, 0x93, 0xD6, 0x8B,
139 0x68, 0xC4, 0x42, 0x54);
140DEFINE_GUID(IID_ID3D11VideoContext, 0x61F21C45, 0x3C0E, 0x4a74, 0x9C, 0xEA, 0x67, 0x10, 0x0D, 0x9A,
141 0xD5, 0xE4);
142DEFINE_GUID(IID_ID3D11VideoDevice, 0x10EC4D5B, 0x975A, 0x4689, 0xB9, 0xE4, 0xD0, 0xAA, 0xC3, 0x0F,
143 0xE3, 0x33);
144DEFINE_GUID(IID_ID3D11Device, 0xdb6f6ddb, 0xac77, 0x4e88, 0x82, 0x53, 0x81, 0x9d, 0xf9, 0xbb, 0xf1,
145 0x40);
146
147/* dxgi.h GUIDs */
148
149DEFINE_GUID(IID_IDXGIObject, 0xaec22fb8, 0x76f3, 0x4639, 0x9b, 0xe0, 0x28, 0xeb, 0x43, 0xa6, 0x7a,
150 0x2e);
151DEFINE_GUID(IID_IDXGIDeviceSubObject, 0x3d3e0379, 0xf9de, 0x4d58, 0xbb, 0x6c, 0x18, 0xd6, 0x29,
152 0x92, 0xf1, 0xa6);
153DEFINE_GUID(IID_IDXGIResource, 0x035f3ab4, 0x482e, 0x4e50, 0xb4, 0x1f, 0x8a, 0x7f, 0x8b, 0xd8, 0x96,
154 0x0b);
155DEFINE_GUID(IID_IDXGIKeyedMutex, 0x9d8e1289, 0xd7b3, 0x465f, 0x81, 0x26, 0x25, 0x0e, 0x34, 0x9a,
156 0xf8, 0x5d);
157DEFINE_GUID(IID_IDXGISurface, 0xcafcb56c, 0x6ac3, 0x4889, 0xbf, 0x47, 0x9e, 0x23, 0xbb, 0xd2, 0x60,
158 0xec);
159DEFINE_GUID(IID_IDXGISurface1, 0x4AE63092, 0x6327, 0x4c1b, 0x80, 0xAE, 0xBF, 0xE1, 0x2E, 0xA3, 0x2B,
160 0x86);
161DEFINE_GUID(IID_IDXGIAdapter, 0x2411e7e1, 0x12ac, 0x4ccf, 0xbd, 0x14, 0x97, 0x98, 0xe8, 0x53, 0x4d,
162 0xc0);
163DEFINE_GUID(IID_IDXGIOutput, 0xae02eedb, 0xc735, 0x4690, 0x8d, 0x52, 0x5a, 0x8d, 0xc2, 0x02, 0x13,
164 0xaa);
165DEFINE_GUID(IID_IDXGISwapChain, 0x310d36a0, 0xd2e7, 0x4c0a, 0xaa, 0x04, 0x6a, 0x9d, 0x23, 0xb8,
166 0x88, 0x6a);
167DEFINE_GUID(IID_IDXGIFactory, 0x7b7166ec, 0x21c7, 0x44ae, 0xb2, 0x1a, 0xc9, 0xae, 0x32, 0x1a, 0xe3,
168 0x69);
169DEFINE_GUID(IID_IDXGIDevice, 0x54ec77fa, 0x1377, 0x44e6, 0x8c, 0x32, 0x88, 0xfd, 0x5f, 0x44, 0xc8,
170 0x4c);
171DEFINE_GUID(IID_IDXGIFactory1, 0x770aae78, 0xf26f, 0x4dba, 0xa8, 0x29, 0x25, 0x3c, 0x83, 0xd1, 0xb3,
172 0x87);
173DEFINE_GUID(IID_IDXGIAdapter1, 0x29038f61, 0x3839, 0x4626, 0x91, 0xfd, 0x08, 0x68, 0x79, 0x01, 0x1a,
174 0x05);
175DEFINE_GUID(IID_IDXGIDevice1, 0x77db970f, 0x6276, 0x48ba, 0xba, 0x28, 0x07, 0x01, 0x43, 0xb4, 0x39,
176 0x2c);
177
178/* dxgi1_2.h GUIDs */
179
180DEFINE_GUID(IID_IDXGIDisplayControl, 0xea9dbf1a, 0xc88e, 0x4486, 0x85, 0x4a, 0x98, 0xaa, 0x01, 0x38,
181 0xf3, 0x0c);
182DEFINE_GUID(IID_IDXGIOutputDuplication, 0x191cfac3, 0xa341, 0x470d, 0xb2, 0x6e, 0xa8, 0x64, 0xf4,
183 0x28, 0x31, 0x9c);
184DEFINE_GUID(IID_IDXGISurface2, 0xaba496dd, 0xb617, 0x4cb8, 0xa8, 0x66, 0xbc, 0x44, 0xd7, 0xeb, 0x1f,
185 0xa2);
186DEFINE_GUID(IID_IDXGIResource1, 0x30961379, 0x4609, 0x4a41, 0x99, 0x8e, 0x54, 0xfe, 0x56, 0x7e,
187 0xe0, 0xc1);
188DEFINE_GUID(IID_IDXGIDevice2, 0x05008617, 0xfbfd, 0x4051, 0xa7, 0x90, 0x14, 0x48, 0x84, 0xb4, 0xf6,
189 0xa9);
190DEFINE_GUID(IID_IDXGISwapChain1, 0x790a45f7, 0x0d42, 0x4876, 0x98, 0x3a, 0x0a, 0x55, 0xcf, 0xe6,
191 0xf4, 0xaa);
192DEFINE_GUID(IID_IDXGIFactory2, 0x50c83a1c, 0xe072, 0x4c48, 0x87, 0xb0, 0x36, 0x30, 0xfa, 0x36, 0xa6,
193 0xd0);
194DEFINE_GUID(IID_IDXGIAdapter2, 0x0AA1AE0A, 0xFA0E, 0x4B84, 0x86, 0x44, 0xE0, 0x5F, 0xF8, 0xE5, 0xAC,
195 0xB5);
196DEFINE_GUID(IID_IDXGIOutput1, 0x00cddea8, 0x939b, 0x4b83, 0xa3, 0x40, 0xa6, 0x85, 0x22, 0x66, 0x66,
197 0xcc);
198
199const char* GetDxgiErrorString(HRESULT hr)
200{
201 switch (hr)
202 {
203 case DXGI_STATUS_OCCLUDED:
204 return "DXGI_STATUS_OCCLUDED";
205 case DXGI_STATUS_CLIPPED:
206 return "DXGI_STATUS_CLIPPED";
207 case DXGI_STATUS_NO_REDIRECTION:
208 return "DXGI_STATUS_NO_REDIRECTION";
209 case DXGI_STATUS_NO_DESKTOP_ACCESS:
210 return "DXGI_STATUS_NO_DESKTOP_ACCESS";
211 case DXGI_STATUS_GRAPHICS_VIDPN_SOURCE_IN_USE:
212 return "DXGI_STATUS_GRAPHICS_VIDPN_SOURCE_IN_USE";
213 case DXGI_STATUS_MODE_CHANGED:
214 return "DXGI_STATUS_MODE_CHANGED";
215 case DXGI_STATUS_MODE_CHANGE_IN_PROGRESS:
216 return "DXGI_STATUS_MODE_CHANGE_IN_PROGRESS";
217 case DXGI_ERROR_INVALID_CALL:
218 return "DXGI_ERROR_INVALID_CALL";
219 case DXGI_ERROR_NOT_FOUND:
220 return "DXGI_ERROR_NOT_FOUND";
221 case DXGI_ERROR_MORE_DATA:
222 return "DXGI_ERROR_MORE_DATA";
223 case DXGI_ERROR_UNSUPPORTED:
224 return "DXGI_ERROR_UNSUPPORTED";
225 case DXGI_ERROR_DEVICE_REMOVED:
226 return "DXGI_ERROR_DEVICE_REMOVED";
227 case DXGI_ERROR_DEVICE_HUNG:
228 return "DXGI_ERROR_DEVICE_HUNG";
229 case DXGI_ERROR_DEVICE_RESET:
230 return "DXGI_ERROR_DEVICE_RESET";
231 case DXGI_ERROR_WAS_STILL_DRAWING:
232 return "DXGI_ERROR_WAS_STILL_DRAWING";
233 case DXGI_ERROR_FRAME_STATISTICS_DISJOINT:
234 return "DXGI_ERROR_FRAME_STATISTICS_DISJOINT";
235 case DXGI_ERROR_GRAPHICS_VIDPN_SOURCE_IN_USE:
236 return "DXGI_ERROR_GRAPHICS_VIDPN_SOURCE_IN_USE";
237 case DXGI_ERROR_DRIVER_INTERNAL_ERROR:
238 return "DXGI_ERROR_DRIVER_INTERNAL_ERROR";
239 case DXGI_ERROR_NONEXCLUSIVE:
240 return "DXGI_ERROR_NONEXCLUSIVE";
241 case DXGI_ERROR_NOT_CURRENTLY_AVAILABLE:
242 return "DXGI_ERROR_NOT_CURRENTLY_AVAILABLE";
243 case DXGI_ERROR_REMOTE_CLIENT_DISCONNECTED:
244 return "DXGI_ERROR_REMOTE_CLIENT_DISCONNECTED";
245 case DXGI_ERROR_REMOTE_OUTOFMEMORY:
246 return "DXGI_ERROR_REMOTE_OUTOFMEMORY";
247 case DXGI_ERROR_ACCESS_LOST:
248 return "DXGI_ERROR_ACCESS_LOST";
249 case DXGI_ERROR_WAIT_TIMEOUT:
250 return "DXGI_ERROR_WAIT_TIMEOUT";
251 case DXGI_ERROR_SESSION_DISCONNECTED:
252 return "DXGI_ERROR_SESSION_DISCONNECTED";
253 case DXGI_ERROR_RESTRICT_TO_OUTPUT_STALE:
254 return "DXGI_ERROR_RESTRICT_TO_OUTPUT_STALE";
255 case DXGI_ERROR_CANNOT_PROTECT_CONTENT:
256 return "DXGI_ERROR_CANNOT_PROTECT_CONTENT";
257 case DXGI_ERROR_ACCESS_DENIED:
258 return "DXGI_ERROR_ACCESS_DENIED";
259 case DXGI_ERROR_NAME_ALREADY_EXISTS:
260 return "DXGI_ERROR_NAME_ALREADY_EXISTS";
261 case DXGI_ERROR_SDK_COMPONENT_MISSING:
262 return "DXGI_ERROR_SDK_COMPONENT_MISSING";
263 case DXGI_STATUS_UNOCCLUDED:
264 return "DXGI_STATUS_UNOCCLUDED";
265 case DXGI_STATUS_DDA_WAS_STILL_DRAWING:
266 return "DXGI_STATUS_DDA_WAS_STILL_DRAWING";
267 case DXGI_ERROR_MODE_CHANGE_IN_PROGRESS:
268 return "DXGI_ERROR_MODE_CHANGE_IN_PROGRESS";
269 case DXGI_DDI_ERR_WASSTILLDRAWING:
270 return "DXGI_DDI_ERR_WASSTILLDRAWING";
271 case DXGI_DDI_ERR_UNSUPPORTED:
272 return "DXGI_DDI_ERR_UNSUPPORTED";
273 case DXGI_DDI_ERR_NONEXCLUSIVE:
274 return "DXGI_DDI_ERR_NONEXCLUSIVE";
275 case 0x80070005:
276 return "DXGI_ERROR_ACCESS_DENIED";
277 }
278
279 return "DXGI_ERROR_UNKNOWN";
280}
281
282static void win_shadow_d3d11_module_init()
283{
284 if (d3d11_module)
285 return;
286
287 d3d11_module = LoadLibraryA("d3d11.dll");
288
289 if (!d3d11_module)
290 return;
291
292 pfnD3D11CreateDevice = GetProcAddressAs(d3d11_module, "D3D11CreateDevice", fnD3D11CreateDevice);
293}
294
295int win_shadow_dxgi_init_duplication(winShadowSubsystem* subsystem)
296{
297 HRESULT hr;
298 UINT dTop, i = 0;
299 IDXGIOutput* pOutput;
300 DXGI_OUTPUT_DESC outputDesc = { 0 };
301 DXGI_OUTPUT_DESC* pOutputDesc;
302 D3D11_TEXTURE2D_DESC textureDesc;
303 IDXGIDevice* dxgiDevice = NULL;
304 IDXGIAdapter* dxgiAdapter = NULL;
305 IDXGIOutput* dxgiOutput = NULL;
306 IDXGIOutput1* dxgiOutput1 = NULL;
307
308 hr = subsystem->dxgiDevice->lpVtbl->QueryInterface(subsystem->dxgiDevice, &IID_IDXGIDevice,
309 (void**)&dxgiDevice);
310
311 if (FAILED(hr))
312 {
313 WLog_ERR(TAG, "ID3D11Device::QueryInterface(IDXGIDevice) failure: %s (0x%08lX)",
314 GetDxgiErrorString(hr), hr);
315 return -1;
316 }
317
318 hr = dxgiDevice->lpVtbl->GetParent(dxgiDevice, &IID_IDXGIAdapter, (void**)&dxgiAdapter);
319
320 if (dxgiDevice)
321 {
322 dxgiDevice->lpVtbl->Release(dxgiDevice);
323 dxgiDevice = NULL;
324 }
325
326 if (FAILED(hr))
327 {
328 WLog_ERR(TAG, "IDXGIDevice::GetParent(IDXGIAdapter) failure: %s (0x%08lX)",
329 GetDxgiErrorString(hr), hr);
330 return -1;
331 }
332
333 pOutput = NULL;
334
335 while (dxgiAdapter->lpVtbl->EnumOutputs(dxgiAdapter, i, &pOutput) != DXGI_ERROR_NOT_FOUND)
336 {
337 pOutputDesc = &outputDesc;
338
339 hr = pOutput->lpVtbl->GetDesc(pOutput, pOutputDesc);
340
341 if (FAILED(hr))
342 {
343 WLog_ERR(TAG, "IDXGIOutput::GetDesc failure: %s (0x%08lX)", GetDxgiErrorString(hr), hr);
344 return -1;
345 }
346
347 if (pOutputDesc->AttachedToDesktop)
348 dTop = i;
349
350 pOutput->lpVtbl->Release(pOutput);
351 i++;
352 }
353
354 dTop = 0; /* screen id */
355
356 hr = dxgiAdapter->lpVtbl->EnumOutputs(dxgiAdapter, dTop, &dxgiOutput);
357
358 if (dxgiAdapter)
359 {
360 dxgiAdapter->lpVtbl->Release(dxgiAdapter);
361 dxgiAdapter = NULL;
362 }
363
364 if (FAILED(hr))
365 {
366 WLog_ERR(TAG, "IDXGIAdapter::EnumOutputs failure: %s (0x%08lX)", GetDxgiErrorString(hr),
367 hr);
368 return -1;
369 }
370
371 hr = dxgiOutput->lpVtbl->QueryInterface(dxgiOutput, &IID_IDXGIOutput1, (void**)&dxgiOutput1);
372
373 if (dxgiOutput)
374 {
375 dxgiOutput->lpVtbl->Release(dxgiOutput);
376 dxgiOutput = NULL;
377 }
378
379 if (FAILED(hr))
380 {
381 WLog_ERR(TAG, "IDXGIOutput::QueryInterface(IDXGIOutput1) failure: %s (0x%08lX)",
382 GetDxgiErrorString(hr), hr);
383 return -1;
384 }
385
386 hr = dxgiOutput1->lpVtbl->DuplicateOutput(dxgiOutput1, (IUnknown*)subsystem->dxgiDevice,
387 &(subsystem->dxgiOutputDuplication));
388
389 if (dxgiOutput1)
390 {
391 dxgiOutput1->lpVtbl->Release(dxgiOutput1);
392 dxgiOutput1 = NULL;
393 }
394
395 if (FAILED(hr))
396 {
397 WLog_ERR(TAG, "IDXGIOutput1::DuplicateOutput failure: %s (0x%08lX)", GetDxgiErrorString(hr),
398 hr);
399 return -1;
400 }
401
402 textureDesc.Width = subsystem->width;
403 textureDesc.Height = subsystem->height;
404 textureDesc.MipLevels = 1;
405 textureDesc.ArraySize = 1;
406 textureDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
407 textureDesc.SampleDesc.Count = 1;
408 textureDesc.SampleDesc.Quality = 0;
409 textureDesc.Usage = D3D11_USAGE_STAGING;
410 textureDesc.BindFlags = 0;
411 textureDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
412 textureDesc.MiscFlags = 0;
413
414 hr = subsystem->dxgiDevice->lpVtbl->CreateTexture2D(subsystem->dxgiDevice, &textureDesc, NULL,
415 &(subsystem->dxgiStage));
416
417 if (FAILED(hr))
418 {
419 WLog_ERR(TAG, "ID3D11Device::CreateTexture2D failure: %s (0x%08lX)", GetDxgiErrorString(hr),
420 hr);
421 return -1;
422 }
423
424 return 1;
425}
426
427int win_shadow_dxgi_init(winShadowSubsystem* subsystem)
428{
429 UINT i = 0;
430 HRESULT hr;
431 int status;
432 UINT DriverTypeIndex;
433 IDXGIDevice* DxgiDevice = NULL;
434 IDXGIAdapter* DxgiAdapter = NULL;
435 IDXGIOutput* DxgiOutput = NULL;
436 IDXGIOutput1* DxgiOutput1 = NULL;
437
438 win_shadow_d3d11_module_init();
439
440 if (!pfnD3D11CreateDevice)
441 return -1;
442
443 for (DriverTypeIndex = 0; DriverTypeIndex < NumDriverTypes; ++DriverTypeIndex)
444 {
445 hr = pfnD3D11CreateDevice(NULL, DriverTypes[DriverTypeIndex], NULL, 0, FeatureLevels,
446 NumFeatureLevels, D3D11_SDK_VERSION, &(subsystem->dxgiDevice),
447 &(subsystem->featureLevel), &(subsystem->dxgiDeviceContext));
448
449 if (SUCCEEDED(hr))
450 break;
451 }
452
453 if (FAILED(hr))
454 {
455 WLog_ERR(TAG, "D3D11CreateDevice failure: 0x%08lX", hr);
456 return -1;
457 }
458
459 status = win_shadow_dxgi_init_duplication(subsystem);
460
461 return status;
462}
463
464int win_shadow_dxgi_uninit(winShadowSubsystem* subsystem)
465{
466 if (subsystem->dxgiStage)
467 {
468 subsystem->dxgiStage->lpVtbl->Release(subsystem->dxgiStage);
469 subsystem->dxgiStage = NULL;
470 }
471
472 if (subsystem->dxgiDesktopImage)
473 {
474 subsystem->dxgiDesktopImage->lpVtbl->Release(subsystem->dxgiDesktopImage);
475 subsystem->dxgiDesktopImage = NULL;
476 }
477
478 if (subsystem->dxgiOutputDuplication)
479 {
480 subsystem->dxgiOutputDuplication->lpVtbl->Release(subsystem->dxgiOutputDuplication);
481 subsystem->dxgiOutputDuplication = NULL;
482 }
483
484 if (subsystem->dxgiDeviceContext)
485 {
486 subsystem->dxgiDeviceContext->lpVtbl->Release(subsystem->dxgiDeviceContext);
487 subsystem->dxgiDeviceContext = NULL;
488 }
489
490 if (subsystem->dxgiDevice)
491 {
492 subsystem->dxgiDevice->lpVtbl->Release(subsystem->dxgiDevice);
493 subsystem->dxgiDevice = NULL;
494 }
495
496 return 1;
497}
498
499int win_shadow_dxgi_fetch_frame_data(winShadowSubsystem* subsystem, BYTE** ppDstData,
500 int* pnDstStep, int x, int y, int width, int height)
501{
502 int status;
503 HRESULT hr;
504 D3D11_BOX Box;
505 DXGI_MAPPED_RECT mappedRect;
506
507 if ((width * height) < 1)
508 return 0;
509
510 Box.top = x;
511 Box.left = y;
512 Box.right = x + width;
513 Box.bottom = y + height;
514 Box.front = 0;
515 Box.back = 1;
516
517 subsystem->dxgiDeviceContext->lpVtbl->CopySubresourceRegion(
518 subsystem->dxgiDeviceContext, (ID3D11Resource*)subsystem->dxgiStage, 0, 0, 0, 0,
519 (ID3D11Resource*)subsystem->dxgiDesktopImage, 0, &Box);
520
521 hr = subsystem->dxgiStage->lpVtbl->QueryInterface(subsystem->dxgiStage, &IID_IDXGISurface,
522 (void**)&(subsystem->dxgiSurface));
523
524 if (FAILED(hr))
525 {
526 WLog_ERR(TAG, "ID3D11Texture2D::QueryInterface(IDXGISurface) failure: %s 0x%08lX",
527 GetDxgiErrorString(hr), hr);
528 return -1;
529 }
530
531 hr = subsystem->dxgiSurface->lpVtbl->Map(subsystem->dxgiSurface, &mappedRect, DXGI_MAP_READ);
532
533 if (FAILED(hr))
534 {
535 WLog_ERR(TAG, "IDXGISurface::Map failure: %s 0x%08lX", GetDxgiErrorString(hr), hr);
536
537 if (hr == DXGI_ERROR_DEVICE_REMOVED)
538 {
539 win_shadow_dxgi_uninit(subsystem);
540
541 status = win_shadow_dxgi_init(subsystem);
542
543 if (status < 0)
544 return -1;
545
546 return 0;
547 }
548
549 return -1;
550 }
551
552 subsystem->dxgiSurfaceMapped = TRUE;
553
554 *ppDstData = mappedRect.pBits;
555 *pnDstStep = mappedRect.Pitch;
556
557 return 1;
558}
559
560int win_shadow_dxgi_release_frame_data(winShadowSubsystem* subsystem)
561{
562 if (subsystem->dxgiSurface)
563 {
564 if (subsystem->dxgiSurfaceMapped)
565 {
566 subsystem->dxgiSurface->lpVtbl->Unmap(subsystem->dxgiSurface);
567 subsystem->dxgiSurfaceMapped = FALSE;
568 }
569
570 subsystem->dxgiSurface->lpVtbl->Release(subsystem->dxgiSurface);
571 subsystem->dxgiSurface = NULL;
572 }
573
574 if (subsystem->dxgiOutputDuplication)
575 {
576 if (subsystem->dxgiFrameAcquired)
577 {
578 subsystem->dxgiOutputDuplication->lpVtbl->ReleaseFrame(
579 subsystem->dxgiOutputDuplication);
580 subsystem->dxgiFrameAcquired = FALSE;
581 }
582 }
583
584 subsystem->pendingFrames = 0;
585
586 return 1;
587}
588
589int win_shadow_dxgi_get_next_frame(winShadowSubsystem* subsystem)
590{
591 UINT i = 0;
592 int status;
593 HRESULT hr = 0;
594 UINT timeout = 15;
595 UINT DataBufferSize = 0;
596 BYTE* DataBuffer = NULL;
597
598 if (subsystem->dxgiFrameAcquired)
599 {
600 win_shadow_dxgi_release_frame_data(subsystem);
601 }
602
603 if (subsystem->dxgiDesktopImage)
604 {
605 subsystem->dxgiDesktopImage->lpVtbl->Release(subsystem->dxgiDesktopImage);
606 subsystem->dxgiDesktopImage = NULL;
607 }
608
609 hr = subsystem->dxgiOutputDuplication->lpVtbl->AcquireNextFrame(
610 subsystem->dxgiOutputDuplication, timeout, &(subsystem->dxgiFrameInfo),
611 &(subsystem->dxgiResource));
612
613 if (SUCCEEDED(hr))
614 {
615 subsystem->dxgiFrameAcquired = TRUE;
616 subsystem->pendingFrames = subsystem->dxgiFrameInfo.AccumulatedFrames;
617 }
618
619 if (hr == DXGI_ERROR_WAIT_TIMEOUT)
620 return 0;
621
622 if (FAILED(hr))
623 {
624 WLog_ERR(TAG, "IDXGIOutputDuplication::AcquireNextFrame failure: %s (0x%08lX)",
625 GetDxgiErrorString(hr), hr);
626
627 if (hr == DXGI_ERROR_ACCESS_LOST)
628 {
629 win_shadow_dxgi_release_frame_data(subsystem);
630
631 if (subsystem->dxgiDesktopImage)
632 {
633 subsystem->dxgiDesktopImage->lpVtbl->Release(subsystem->dxgiDesktopImage);
634 subsystem->dxgiDesktopImage = NULL;
635 }
636
637 if (subsystem->dxgiOutputDuplication)
638 {
639 subsystem->dxgiOutputDuplication->lpVtbl->Release(subsystem->dxgiOutputDuplication);
640 subsystem->dxgiOutputDuplication = NULL;
641 }
642
643 status = win_shadow_dxgi_init_duplication(subsystem);
644
645 if (status < 0)
646 return -1;
647
648 return 0;
649 }
650 else if (hr == DXGI_ERROR_INVALID_CALL)
651 {
652 win_shadow_dxgi_uninit(subsystem);
653
654 status = win_shadow_dxgi_init(subsystem);
655
656 if (status < 0)
657 return -1;
658
659 return 0;
660 }
661
662 return -1;
663 }
664
665 hr = subsystem->dxgiResource->lpVtbl->QueryInterface(
666 subsystem->dxgiResource, &IID_ID3D11Texture2D, (void**)&(subsystem->dxgiDesktopImage));
667
668 if (subsystem->dxgiResource)
669 {
670 subsystem->dxgiResource->lpVtbl->Release(subsystem->dxgiResource);
671 subsystem->dxgiResource = NULL;
672 }
673
674 if (FAILED(hr))
675 {
676 WLog_ERR(TAG, "IDXGIResource::QueryInterface(ID3D11Texture2D) failure: %s (0x%08lX)",
677 GetDxgiErrorString(hr), hr);
678 return -1;
679 }
680
681 return 1;
682}
683
684int win_shadow_dxgi_get_invalid_region(winShadowSubsystem* subsystem)
685{
686 HRESULT hr;
687 POINT* pSrcPt;
688 RECT* pDstRect;
689 RECT* pDirtyRect;
690 UINT numMoveRects;
691 UINT numDirtyRects;
692 UINT UsedBufferSize;
693 RECTANGLE_16 invalidRect;
694 UINT MetadataBufferSize;
695 UINT MoveRectsBufferSize;
696 UINT DirtyRectsBufferSize;
697 RECT* pDirtyRectsBuffer;
698 DXGI_OUTDUPL_MOVE_RECT* pMoveRect;
699 DXGI_OUTDUPL_MOVE_RECT* pMoveRectBuffer;
700 rdpShadowSurface* surface = subsystem->server->surface;
701
702 if (subsystem->dxgiFrameInfo.AccumulatedFrames == 0)
703 return 0;
704
705 if (subsystem->dxgiFrameInfo.TotalMetadataBufferSize == 0)
706 return 0;
707
708 MetadataBufferSize = subsystem->dxgiFrameInfo.TotalMetadataBufferSize;
709
710 if (MetadataBufferSize > subsystem->MetadataBufferSize)
711 {
712 subsystem->MetadataBuffer = (BYTE*)realloc(subsystem->MetadataBuffer, MetadataBufferSize);
713
714 if (!subsystem->MetadataBuffer)
715 return -1;
716
717 subsystem->MetadataBufferSize = MetadataBufferSize;
718 }
719
720 /* GetFrameMoveRects */
721
722 UsedBufferSize = 0;
723
724 MoveRectsBufferSize = MetadataBufferSize - UsedBufferSize;
725 pMoveRectBuffer = (DXGI_OUTDUPL_MOVE_RECT*)&(subsystem->MetadataBuffer[UsedBufferSize]);
726
727 hr = subsystem->dxgiOutputDuplication->lpVtbl->GetFrameMoveRects(
728 subsystem->dxgiOutputDuplication, MoveRectsBufferSize, pMoveRectBuffer,
729 &MoveRectsBufferSize);
730
731 if (FAILED(hr))
732 {
733 WLog_ERR(TAG,
734 "IDXGIOutputDuplication::GetFrameMoveRects failure: %s (0x%08lX) Size: %u Total "
735 "%u Used: %u",
736 GetDxgiErrorString(hr), hr, MoveRectsBufferSize, MetadataBufferSize,
737 UsedBufferSize);
738 return -1;
739 }
740
741 /* GetFrameDirtyRects */
742
743 UsedBufferSize += MoveRectsBufferSize;
744
745 DirtyRectsBufferSize = MetadataBufferSize - UsedBufferSize;
746 pDirtyRectsBuffer = (RECT*)&(subsystem->MetadataBuffer[UsedBufferSize]);
747
748 hr = subsystem->dxgiOutputDuplication->lpVtbl->GetFrameDirtyRects(
749 subsystem->dxgiOutputDuplication, DirtyRectsBufferSize, pDirtyRectsBuffer,
750 &DirtyRectsBufferSize);
751
752 if (FAILED(hr))
753 {
754 WLog_ERR(TAG,
755 "IDXGIOutputDuplication::GetFrameDirtyRects failure: %s (0x%08lX) Size: %u Total "
756 "%u Used: %u",
757 GetDxgiErrorString(hr), hr, DirtyRectsBufferSize, MetadataBufferSize,
758 UsedBufferSize);
759 return -1;
760 }
761
762 numMoveRects = MoveRectsBufferSize / sizeof(DXGI_OUTDUPL_MOVE_RECT);
763
764 for (UINT i = 0; i < numMoveRects; i++)
765 {
766 pMoveRect = &pMoveRectBuffer[i];
767 pSrcPt = &(pMoveRect->SourcePoint);
768 pDstRect = &(pMoveRect->DestinationRect);
769
770 invalidRect.left = (UINT16)pDstRect->left;
771 invalidRect.top = (UINT16)pDstRect->top;
772 invalidRect.right = (UINT16)pDstRect->right;
773 invalidRect.bottom = (UINT16)pDstRect->bottom;
774
775 region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &invalidRect);
776 }
777
778 numDirtyRects = DirtyRectsBufferSize / sizeof(RECT);
779
780 for (UINT i = 0; i < numDirtyRects; i++)
781 {
782 pDirtyRect = &pDirtyRectsBuffer[i];
783
784 invalidRect.left = (UINT16)pDirtyRect->left;
785 invalidRect.top = (UINT16)pDirtyRect->top;
786 invalidRect.right = (UINT16)pDirtyRect->right;
787 invalidRect.bottom = (UINT16)pDirtyRect->bottom;
788
789 region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &invalidRect);
790 }
791
792 return 1;
793}
794
795#endif
RECTANGLE_16
Definition types.h:109