]>
Commit | Line | Data |
---|---|---|
fb0b259e | 1 | /** @file\r |
9937b365 | 2 | Support for Graphics output spliter.\r |
3 | \r | |
9de33db4 | 4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
95276127 | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
a4d608d1 | 13 | \r |
fb0b259e | 14 | **/\r |
95276127 | 15 | \r |
95276127 | 16 | #include "ConSplitter.h"\r |
17 | \r | |
95276127 | 18 | \r |
fe1e36e5 | 19 | CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };\r |
a4d608d1 | 20 | \r |
a4d608d1 | 21 | /**\r |
2da292f6 | 22 | Returns information for an available graphics mode that the graphics device\r |
23 | and the set of active video output devices supports.\r | |
a4d608d1 | 24 | \r |
2da292f6 | 25 | @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.\r |
26 | @param ModeNumber The mode number to return information on.\r | |
27 | @param SizeOfInfo A pointer to the size, in bytes, of the Info buffer.\r | |
28 | @param Info A pointer to callee allocated buffer that returns information about ModeNumber.\r | |
a4d608d1 | 29 | \r |
2da292f6 | 30 | @retval EFI_SUCCESS Mode information returned.\r |
31 | @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small.\r | |
32 | @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video mode.\r | |
2da292f6 | 33 | @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r |
34 | @retval EFI_OUT_OF_RESOURCES No resource available.\r | |
a4d608d1 | 35 | \r |
36 | **/\r | |
95276127 | 37 | EFI_STATUS\r |
38 | EFIAPI\r | |
d6e11f22 | 39 | ConSplitterGraphicsOutputQueryMode (\r |
95276127 | 40 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r |
41 | IN UINT32 ModeNumber,\r | |
42 | OUT UINTN *SizeOfInfo,\r | |
43 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r | |
44 | )\r | |
95276127 | 45 | {\r |
46 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
2fa996f9 | 47 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
48 | EFI_STATUS Status;\r | |
49 | UINTN Index;\r | |
95276127 | 50 | \r |
51 | if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r | |
52 | return EFI_INVALID_PARAMETER;\r | |
53 | }\r | |
54 | \r | |
55 | //\r | |
56 | // retrieve private data\r | |
57 | //\r | |
58 | Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
59 | \r | |
2fa996f9 | 60 | GraphicsOutput = NULL;\r |
61 | \r | |
62 | if (Private->CurrentNumberOfGraphicsOutput == 1) {\r | |
63 | //\r | |
64 | // Find the only one GraphicsOutput.\r | |
65 | //\r | |
66 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
67 | GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r | |
68 | if (GraphicsOutput != NULL) {\r | |
69 | break;\r | |
70 | }\r | |
71 | }\r | |
72 | }\r | |
73 | \r | |
74 | if (GraphicsOutput != NULL) {\r | |
75 | //\r | |
76 | // If only one physical GOP device exist, return its information.\r | |
77 | //\r | |
78 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) ModeNumber, SizeOfInfo, Info);\r | |
79 | return Status;\r | |
80 | } else {\r | |
81 | //\r | |
82 | // If 2 more phyiscal GOP device exist or GOP protocol does not exist, \r | |
83 | // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().\r | |
84 | //\r | |
85 | *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
86 | if (*Info == NULL) {\r | |
87 | return EFI_OUT_OF_RESOURCES;\r | |
88 | }\r | |
89 | *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
90 | CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);\r | |
95276127 | 91 | }\r |
95276127 | 92 | \r |
93 | return EFI_SUCCESS;\r | |
94 | }\r | |
95 | \r | |
a4d608d1 | 96 | \r |
97 | /**\r | |
ed055f1b | 98 | Set the video device into the specified mode and clears the visible portions of\r |
2da292f6 | 99 | the output display to black.\r |
a4d608d1 | 100 | \r |
2da292f6 | 101 | @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.\r |
102 | @param ModeNumber Abstraction that defines the current video mode.\r | |
a4d608d1 | 103 | \r |
2da292f6 | 104 | @retval EFI_SUCCESS The graphics mode specified by ModeNumber was selected.\r |
105 | @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r | |
106 | @retval EFI_UNSUPPORTED ModeNumber is not supported by this device.\r | |
107 | @retval EFI_OUT_OF_RESOURCES No resource available.\r | |
a4d608d1 | 108 | \r |
109 | **/\r | |
95276127 | 110 | EFI_STATUS\r |
111 | EFIAPI\r | |
d6e11f22 | 112 | ConSplitterGraphicsOutputSetMode (\r |
95276127 | 113 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,\r |
114 | IN UINT32 ModeNumber\r | |
115 | )\r | |
95276127 | 116 | {\r |
117 | EFI_STATUS Status;\r | |
118 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
119 | UINTN Index;\r | |
120 | EFI_STATUS ReturnStatus;\r | |
aec072ad | 121 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;\r |
95276127 | 122 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
8d4e1bd9 | 123 | EFI_GRAPHICS_OUTPUT_PROTOCOL *PhysicalGraphicsOutput;\r |
95276127 | 124 | UINTN NumberIndex;\r |
125 | UINTN SizeOfInfo;\r | |
126 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
127 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
128 | \r | |
129 | if (ModeNumber >= This->Mode->MaxMode) {\r | |
130 | return EFI_UNSUPPORTED;\r | |
131 | }\r | |
132 | \r | |
95276127 | 133 | Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
95276127 | 134 | Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];\r |
95276127 | 135 | \r |
9937b365 | 136 | ReturnStatus = EFI_SUCCESS;\r |
2fa996f9 | 137 | GraphicsOutput = NULL;\r |
8d4e1bd9 | 138 | PhysicalGraphicsOutput = NULL;\r |
95276127 | 139 | //\r |
140 | // return the worst status met\r | |
141 | //\r | |
142 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
143 | GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r | |
144 | if (GraphicsOutput != NULL) {\r | |
8d4e1bd9 | 145 | PhysicalGraphicsOutput = GraphicsOutput;\r |
95276127 | 146 | //\r |
147 | // Find corresponding ModeNumber of this GraphicsOutput instance\r | |
148 | //\r | |
149 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
150 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
151 | if (EFI_ERROR (Status)) {\r | |
152 | return Status;\r | |
153 | }\r | |
154 | if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r | |
155 | FreePool (Info);\r | |
156 | break;\r | |
157 | }\r | |
158 | FreePool (Info);\r | |
159 | }\r | |
160 | \r | |
161 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r | |
162 | if (EFI_ERROR (Status)) {\r | |
163 | ReturnStatus = Status;\r | |
164 | }\r | |
2da292f6 | 165 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
d0c64728 | 166 | UgaDraw = Private->TextOutList[Index].UgaDraw;\r |
167 | if (UgaDraw != NULL) {\r | |
168 | Status = UgaDraw->SetMode (\r | |
169 | UgaDraw,\r | |
170 | Mode->HorizontalResolution,\r | |
171 | Mode->VerticalResolution,\r | |
172 | 32,\r | |
173 | 60\r | |
174 | );\r | |
175 | if (EFI_ERROR (Status)) {\r | |
176 | ReturnStatus = Status;\r | |
177 | }\r | |
95276127 | 178 | }\r |
179 | }\r | |
180 | }\r | |
181 | \r | |
182 | This->Mode->Mode = ModeNumber;\r | |
183 | \r | |
8d4e1bd9 | 184 | if ((Private->CurrentNumberOfGraphicsOutput == 1) && (PhysicalGraphicsOutput != NULL)) {\r |
2fa996f9 | 185 | //\r |
186 | // If only one physical GOP device exist, copy physical information to consplitter.\r | |
187 | //\r | |
8d4e1bd9 | 188 | CopyMem (This->Mode->Info, PhysicalGraphicsOutput->Mode->Info, PhysicalGraphicsOutput->Mode->SizeOfInfo);\r |
189 | This->Mode->SizeOfInfo = PhysicalGraphicsOutput->Mode->SizeOfInfo;\r | |
190 | This->Mode->FrameBufferBase = PhysicalGraphicsOutput->Mode->FrameBufferBase;\r | |
191 | This->Mode->FrameBufferSize = PhysicalGraphicsOutput->Mode->FrameBufferSize;\r | |
2fa996f9 | 192 | } else {\r |
193 | //\r | |
194 | // If 2 more phyiscal GOP device exist or GOP protocol does not exist, \r | |
195 | // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().\r | |
196 | //\r | |
197 | CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);\r | |
198 | }\r | |
95276127 | 199 | \r |
95276127 | 200 | return ReturnStatus;\r |
201 | }\r | |
202 | \r | |
95276127 | 203 | \r |
a4d608d1 | 204 | \r |
205 | /**\r | |
206 | The following table defines actions for BltOperations.\r | |
207 | \r | |
208 | EfiBltVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)\r | |
209 | directly to every pixel of the video display rectangle\r | |
210 | (DestinationX, DestinationY)\r | |
211 | (DestinationX + Width, DestinationY + Height).\r | |
212 | Only one pixel will be used from the BltBuffer. Delta is NOT used.\r | |
213 | EfiBltVideoToBltBuffer - Read data from the video display rectangle\r | |
214 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in\r | |
215 | the BltBuffer rectangle (DestinationX, DestinationY )\r | |
216 | (DestinationX + Width, DestinationY + Height). If DestinationX or\r | |
217 | DestinationY is not zero then Delta must be set to the length in bytes\r | |
218 | of a row in the BltBuffer.\r | |
219 | EfiBltBufferToVideo - Write data from the BltBuffer rectangle\r | |
220 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the\r | |
221 | video display rectangle (DestinationX, DestinationY)\r | |
222 | (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is\r | |
223 | not zero then Delta must be set to the length in bytes of a row in the\r | |
224 | BltBuffer.\r | |
225 | EfiBltVideoToVideo - Copy from the video display rectangle\r | |
226 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) .\r | |
227 | to the video display rectangle (DestinationX, DestinationY)\r | |
228 | (DestinationX + Width, DestinationY + Height).\r | |
229 | The BltBuffer and Delta are not used in this mode.\r | |
230 | \r | |
231 | @param This Protocol instance pointer.\r | |
232 | @param BltBuffer Buffer containing data to blit into video buffer.\r | |
233 | This buffer has a size of\r | |
234 | Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
235 | @param BltOperation Operation to perform on BlitBuffer and video\r | |
236 | memory\r | |
237 | @param SourceX X coordinate of source for the BltBuffer.\r | |
238 | @param SourceY Y coordinate of source for the BltBuffer.\r | |
239 | @param DestinationX X coordinate of destination for the BltBuffer.\r | |
240 | @param DestinationY Y coordinate of destination for the BltBuffer.\r | |
241 | @param Width Width of rectangle in BltBuffer in pixels.\r | |
ed055f1b | 242 | @param Height Hight of rectangle in BltBuffer in pixels.\r |
33019a71 | 243 | @param Delta OPTIONAL.\r |
a4d608d1 | 244 | \r |
245 | @retval EFI_SUCCESS The Blt operation completed.\r | |
246 | @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r | |
247 | @retval EFI_DEVICE_ERROR A hardware error occured writting to the video\r | |
248 | buffer.\r | |
249 | \r | |
250 | **/\r | |
95276127 | 251 | EFI_STATUS\r |
252 | EFIAPI\r | |
d6e11f22 | 253 | ConSplitterGraphicsOutputBlt (\r |
95276127 | 254 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r |
255 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r | |
256 | IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r | |
257 | IN UINTN SourceX,\r | |
258 | IN UINTN SourceY,\r | |
259 | IN UINTN DestinationX,\r | |
260 | IN UINTN DestinationY,\r | |
261 | IN UINTN Width,\r | |
262 | IN UINTN Height,\r | |
263 | IN UINTN Delta OPTIONAL\r | |
264 | )\r | |
95276127 | 265 | {\r |
266 | EFI_STATUS Status;\r | |
7389f649 | 267 | EFI_STATUS ReturnStatus;\r |
95276127 | 268 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r |
269 | UINTN Index;\r | |
95276127 | 270 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
271 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
272 | \r | |
97c74782 | 273 | if (This == NULL || ((UINTN) BltOperation) >= EfiGraphicsOutputBltOperationMax) {\r |
274 | return EFI_INVALID_PARAMETER;\r | |
275 | }\r | |
276 | \r | |
95276127 | 277 | Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r |
278 | \r | |
7389f649 | 279 | ReturnStatus = EFI_SUCCESS;\r |
280 | \r | |
95276127 | 281 | //\r |
282 | // return the worst status met\r | |
283 | //\r | |
284 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
285 | GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r | |
286 | if (GraphicsOutput != NULL) {\r | |
287 | Status = GraphicsOutput->Blt (\r | |
288 | GraphicsOutput,\r | |
289 | BltBuffer,\r | |
290 | BltOperation,\r | |
291 | SourceX,\r | |
292 | SourceY,\r | |
293 | DestinationX,\r | |
294 | DestinationY,\r | |
295 | Width,\r | |
296 | Height,\r | |
297 | Delta\r | |
298 | );\r | |
299 | if (EFI_ERROR (Status)) {\r | |
300 | ReturnStatus = Status;\r | |
301 | } else if (BltOperation == EfiBltVideoToBltBuffer) {\r | |
302 | //\r | |
303 | // Only need to read the data into buffer one time\r | |
304 | //\r | |
305 | return EFI_SUCCESS;\r | |
306 | }\r | |
307 | }\r | |
308 | \r | |
309 | UgaDraw = Private->TextOutList[Index].UgaDraw;\r | |
8541adab | 310 | if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 311 | Status = UgaDraw->Blt (\r |
312 | UgaDraw,\r | |
313 | (EFI_UGA_PIXEL *) BltBuffer,\r | |
314 | (EFI_UGA_BLT_OPERATION) BltOperation,\r | |
315 | SourceX,\r | |
316 | SourceY,\r | |
317 | DestinationX,\r | |
318 | DestinationY,\r | |
319 | Width,\r | |
320 | Height,\r | |
321 | Delta\r | |
322 | );\r | |
323 | if (EFI_ERROR (Status)) {\r | |
324 | ReturnStatus = Status;\r | |
325 | } else if (BltOperation == EfiBltVideoToBltBuffer) {\r | |
326 | //\r | |
327 | // Only need to read the data into buffer one time\r | |
328 | //\r | |
329 | return EFI_SUCCESS;\r | |
330 | }\r | |
331 | }\r | |
332 | }\r | |
333 | \r | |
334 | return ReturnStatus;\r | |
335 | }\r | |
336 | \r | |
a4d608d1 | 337 | /**\r |
338 | Return the current video mode information.\r | |
339 | \r | |
2da292f6 | 340 | @param This The EFI_UGA_DRAW_PROTOCOL instance.\r |
341 | @param HorizontalResolution The size of video screen in pixels in the X dimension.\r | |
342 | @param VerticalResolution The size of video screen in pixels in the Y dimension.\r | |
343 | @param ColorDepth Number of bits per pixel, currently defined to be 32.\r | |
344 | @param RefreshRate The refresh rate of the monitor in Hertz.\r | |
a4d608d1 | 345 | \r |
2da292f6 | 346 | @retval EFI_SUCCESS Mode information returned.\r |
347 | @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r | |
348 | @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r | |
a4d608d1 | 349 | \r |
350 | **/\r | |
d0c64728 | 351 | EFI_STATUS\r |
352 | EFIAPI\r | |
d6e11f22 | 353 | ConSplitterUgaDrawGetMode (\r |
d0c64728 | 354 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
355 | OUT UINT32 *HorizontalResolution,\r | |
356 | OUT UINT32 *VerticalResolution,\r | |
357 | OUT UINT32 *ColorDepth,\r | |
358 | OUT UINT32 *RefreshRate\r | |
359 | )\r | |
d0c64728 | 360 | {\r |
361 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
362 | \r | |
a4d608d1 | 363 | if ((HorizontalResolution == NULL) ||\r |
2da292f6 | 364 | (VerticalResolution == NULL) ||\r |
365 | (RefreshRate == NULL) ||\r | |
366 | (ColorDepth == NULL)) {\r | |
d0c64728 | 367 | return EFI_INVALID_PARAMETER;\r |
368 | }\r | |
369 | //\r | |
370 | // retrieve private data\r | |
371 | //\r | |
372 | Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
373 | \r | |
374 | *HorizontalResolution = Private->UgaHorizontalResolution;\r | |
375 | *VerticalResolution = Private->UgaVerticalResolution;\r | |
376 | *ColorDepth = Private->UgaColorDepth;\r | |
377 | *RefreshRate = Private->UgaRefreshRate;\r | |
378 | \r | |
379 | return EFI_SUCCESS;\r | |
380 | }\r | |
381 | \r | |
a4d608d1 | 382 | \r |
383 | /**\r | |
2da292f6 | 384 | Set the current video mode information.\r |
a4d608d1 | 385 | \r |
2da292f6 | 386 | @param This The EFI_UGA_DRAW_PROTOCOL instance.\r |
387 | @param HorizontalResolution The size of video screen in pixels in the X dimension.\r | |
388 | @param VerticalResolution The size of video screen in pixels in the Y dimension.\r | |
389 | @param ColorDepth Number of bits per pixel, currently defined to be 32.\r | |
390 | @param RefreshRate The refresh rate of the monitor in Hertz.\r | |
a4d608d1 | 391 | \r |
2da292f6 | 392 | @retval EFI_SUCCESS Mode information returned.\r |
393 | @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r | |
394 | @retval EFI_OUT_OF_RESOURCES Out of resources.\r | |
a4d608d1 | 395 | \r |
396 | **/\r | |
d0c64728 | 397 | EFI_STATUS\r |
398 | EFIAPI\r | |
d6e11f22 | 399 | ConSplitterUgaDrawSetMode (\r |
d0c64728 | 400 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
401 | IN UINT32 HorizontalResolution,\r | |
402 | IN UINT32 VerticalResolution,\r | |
403 | IN UINT32 ColorDepth,\r | |
404 | IN UINT32 RefreshRate\r | |
405 | )\r | |
d0c64728 | 406 | {\r |
407 | EFI_STATUS Status;\r | |
408 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
409 | UINTN Index;\r | |
410 | EFI_STATUS ReturnStatus;\r | |
d0c64728 | 411 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
412 | UINTN NumberIndex;\r | |
413 | UINTN SizeOfInfo;\r | |
414 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
415 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
416 | \r | |
417 | Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
418 | \r | |
d0c64728 | 419 | ReturnStatus = EFI_SUCCESS;\r |
420 | \r | |
d0c64728 | 421 | //\r |
422 | // Update the Mode data\r | |
423 | //\r | |
424 | Private->UgaHorizontalResolution = HorizontalResolution;\r | |
425 | Private->UgaVerticalResolution = VerticalResolution;\r | |
426 | Private->UgaColorDepth = ColorDepth;\r | |
427 | Private->UgaRefreshRate = RefreshRate;\r | |
428 | \r | |
d0c64728 | 429 | //\r |
430 | // return the worst status met\r | |
431 | //\r | |
432 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
8541adab | 433 | \r |
2da292f6 | 434 | GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r |
435 | if (GraphicsOutput != NULL) {\r | |
436 | //\r | |
437 | // Find corresponding ModeNumber of this GraphicsOutput instance\r | |
438 | //\r | |
439 | for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r | |
440 | Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r | |
8541adab | 441 | if (EFI_ERROR (Status)) {\r |
2da292f6 | 442 | return Status;\r |
8541adab | 443 | }\r |
2da292f6 | 444 | if ((Info->HorizontalResolution == HorizontalResolution) && (Info->VerticalResolution == VerticalResolution)) {\r |
d0c64728 | 445 | FreePool (Info);\r |
2da292f6 | 446 | break;\r |
d0c64728 | 447 | }\r |
2da292f6 | 448 | FreePool (Info);\r |
449 | }\r | |
d0c64728 | 450 | \r |
2da292f6 | 451 | Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r |
452 | if (EFI_ERROR (Status)) {\r | |
453 | ReturnStatus = Status;\r | |
454 | }\r | |
455 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)){\r | |
456 | UgaDraw = Private->TextOutList[Index].UgaDraw;\r | |
457 | if (UgaDraw != NULL) {\r | |
458 | Status = UgaDraw->SetMode (\r | |
459 | UgaDraw,\r | |
460 | HorizontalResolution,\r | |
461 | VerticalResolution,\r | |
462 | ColorDepth,\r | |
463 | RefreshRate\r | |
464 | );\r | |
d0c64728 | 465 | if (EFI_ERROR (Status)) {\r |
466 | ReturnStatus = Status;\r | |
467 | }\r | |
468 | }\r | |
ed055f1b | 469 | }\r |
d0c64728 | 470 | }\r |
471 | \r | |
472 | return ReturnStatus;\r | |
473 | }\r | |
474 | \r | |
d0c64728 | 475 | \r |
a4d608d1 | 476 | /**\r |
2da292f6 | 477 | Blt a rectangle of pixels on the graphics screen.\r |
a4d608d1 | 478 | \r |
2da292f6 | 479 | The following table defines actions for BltOperations.\r |
a4d608d1 | 480 | \r |
2da292f6 | 481 | EfiUgaVideoFill:\r |
482 | Write data from the BltBuffer pixel (SourceX, SourceY)\r | |
483 | directly to every pixel of the video display rectangle\r | |
484 | (DestinationX, DestinationY)\r | |
485 | (DestinationX + Width, DestinationY + Height).\r | |
486 | Only one pixel will be used from the BltBuffer. Delta is NOT used.\r | |
ed055f1b | 487 | EfiUgaVideoToBltBuffer:\r |
2da292f6 | 488 | Read data from the video display rectangle\r |
489 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in\r | |
490 | the BltBuffer rectangle (DestinationX, DestinationY )\r | |
491 | (DestinationX + Width, DestinationY + Height). If DestinationX or\r | |
492 | DestinationY is not zero then Delta must be set to the length in bytes\r | |
493 | of a row in the BltBuffer.\r | |
494 | EfiUgaBltBufferToVideo:\r | |
495 | Write data from the BltBuffer rectangle\r | |
496 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the\r | |
497 | video display rectangle (DestinationX, DestinationY)\r | |
498 | (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is\r | |
499 | not zero then Delta must be set to the length in bytes of a row in the\r | |
500 | BltBuffer.\r | |
501 | EfiUgaVideoToVideo:\r | |
502 | Copy from the video display rectangle\r | |
503 | (SourceX, SourceY) (SourceX + Width, SourceY + Height) .\r | |
504 | to the video display rectangle (DestinationX, DestinationY)\r | |
505 | (DestinationX + Width, DestinationY + Height).\r | |
506 | The BltBuffer and Delta are not used in this mode.\r | |
507 | \r | |
508 | @param This Protocol instance pointer.\r | |
509 | @param BltBuffer Buffer containing data to blit into video buffer. This\r | |
510 | buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL)\r | |
511 | @param BltOperation Operation to perform on BlitBuffer and video memory\r | |
512 | @param SourceX X coordinate of source for the BltBuffer.\r | |
513 | @param SourceY Y coordinate of source for the BltBuffer.\r | |
514 | @param DestinationX X coordinate of destination for the BltBuffer.\r | |
515 | @param DestinationY Y coordinate of destination for the BltBuffer.\r | |
516 | @param Width Width of rectangle in BltBuffer in pixels.\r | |
517 | @param Height Hight of rectangle in BltBuffer in pixels.\r | |
518 | @param Delta OPTIONAL\r | |
519 | \r | |
520 | @retval EFI_SUCCESS The Blt operation completed.\r | |
521 | @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r | |
522 | @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.\r | |
a4d608d1 | 523 | \r |
524 | **/\r | |
d0c64728 | 525 | EFI_STATUS\r |
526 | EFIAPI\r | |
d6e11f22 | 527 | ConSplitterUgaDrawBlt (\r |
d0c64728 | 528 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
529 | IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL\r | |
530 | IN EFI_UGA_BLT_OPERATION BltOperation,\r | |
531 | IN UINTN SourceX,\r | |
532 | IN UINTN SourceY,\r | |
533 | IN UINTN DestinationX,\r | |
534 | IN UINTN DestinationY,\r | |
535 | IN UINTN Width,\r | |
536 | IN UINTN Height,\r | |
537 | IN UINTN Delta OPTIONAL\r | |
538 | )\r | |
d0c64728 | 539 | {\r |
540 | EFI_STATUS Status;\r | |
541 | TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r | |
542 | UINTN Index;\r | |
543 | EFI_STATUS ReturnStatus;\r | |
544 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
545 | \r | |
546 | Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r | |
547 | \r | |
9937b365 | 548 | ReturnStatus = EFI_SUCCESS;\r |
d0c64728 | 549 | //\r |
550 | // return the worst status met\r | |
551 | //\r | |
552 | for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r | |
553 | GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r | |
554 | if (GraphicsOutput != NULL) {\r | |
555 | Status = GraphicsOutput->Blt (\r | |
556 | GraphicsOutput,\r | |
557 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltBuffer,\r | |
558 | (EFI_GRAPHICS_OUTPUT_BLT_OPERATION) BltOperation,\r | |
559 | SourceX,\r | |
560 | SourceY,\r | |
561 | DestinationX,\r | |
562 | DestinationY,\r | |
563 | Width,\r | |
564 | Height,\r | |
565 | Delta\r | |
566 | );\r | |
567 | if (EFI_ERROR (Status)) {\r | |
568 | ReturnStatus = Status;\r | |
815119f3 | 569 | } else if (BltOperation == EfiUgaVideoToBltBuffer) {\r |
d0c64728 | 570 | //\r |
571 | // Only need to read the data into buffer one time\r | |
572 | //\r | |
573 | return EFI_SUCCESS;\r | |
574 | }\r | |
575 | }\r | |
576 | \r | |
8541adab | 577 | if (Private->TextOutList[Index].UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
d0c64728 | 578 | Status = Private->TextOutList[Index].UgaDraw->Blt (\r |
579 | Private->TextOutList[Index].UgaDraw,\r | |
580 | BltBuffer,\r | |
581 | BltOperation,\r | |
582 | SourceX,\r | |
583 | SourceY,\r | |
584 | DestinationX,\r | |
585 | DestinationY,\r | |
586 | Width,\r | |
587 | Height,\r | |
588 | Delta\r | |
589 | );\r | |
590 | if (EFI_ERROR (Status)) {\r | |
591 | ReturnStatus = Status;\r | |
592 | } else if (BltOperation == EfiUgaVideoToBltBuffer) {\r | |
593 | //\r | |
594 | // Only need to read the data into buffer one time\r | |
595 | //\r | |
596 | return EFI_SUCCESS;\r | |
597 | }\r | |
598 | }\r | |
599 | }\r | |
600 | \r | |
601 | return ReturnStatus;\r | |
602 | }\r | |
603 | \r | |
a4d608d1 | 604 | /**\r |
605 | Sets the output device(s) to a specified mode.\r | |
606 | \r | |
2da292f6 | 607 | @param Private Text Out Splitter pointer.\r |
a4d608d1 | 608 | @param ModeNumber The mode number to set.\r |
609 | \r | |
a4d608d1 | 610 | **/\r |
9937b365 | 611 | VOID\r |
612 | TextOutSetMode (\r | |
95276127 | 613 | IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r |
614 | IN UINTN ModeNumber\r | |
615 | )\r | |
95276127 | 616 | {\r |
617 | //\r | |
618 | // No need to do extra check here as whether (Column, Row) is valid has\r | |
619 | // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should\r | |
620 | // always be supported.\r | |
621 | //\r | |
9937b365 | 622 | Private->TextOutMode.Mode = (INT32) ModeNumber;\r |
623 | Private->TextOutMode.CursorColumn = 0;\r | |
624 | Private->TextOutMode.CursorRow = 0;\r | |
625 | Private->TextOutMode.CursorVisible = TRUE;\r | |
a4d608d1 | 626 | \r |
9937b365 | 627 | return;\r |
95276127 | 628 | }\r |