45e6322c |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | Graphics.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Support for Basic Graphics operations.\r |
19 | \r |
20 | BugBug: Currently *.BMP files are supported. This will be replaced\r |
21 | when Tiano graphics format is supported.\r |
22 | \r |
23 | --*/\r |
24 | \r |
25 | \r |
26 | //\r |
27 | // Include common header file for this module.\r |
28 | //\r |
29 | #include "CommonHeader.h"\r |
30 | \r |
31 | EFI_STATUS\r |
32 | GetGraphicsBitMapFromFV (\r |
33 | IN EFI_GUID *FileNameGuid,\r |
34 | OUT VOID **Image,\r |
35 | OUT UINTN *ImageSize\r |
36 | )\r |
37 | /*++\r |
38 | \r |
39 | Routine Description:\r |
40 | \r |
41 | Return the graphics image file named FileNameGuid into Image and return it's\r |
42 | size in ImageSize. All Firmware Volumes (FV) in the system are searched for the\r |
43 | file name.\r |
44 | \r |
45 | Arguments:\r |
46 | \r |
47 | FileNameGuid - File Name of graphics file in the FV(s).\r |
48 | \r |
49 | Image - Pointer to pointer to return graphics image. If NULL, a \r |
50 | buffer will be allocated.\r |
51 | \r |
52 | ImageSize - Size of the graphics Image in bytes. Zero if no image found.\r |
53 | \r |
54 | \r |
55 | Returns: \r |
56 | \r |
57 | EFI_SUCCESS - Image and ImageSize are valid. \r |
58 | EFI_BUFFER_TOO_SMALL - Image not big enough. ImageSize has required size\r |
59 | EFI_NOT_FOUND - FileNameGuid not found\r |
60 | \r |
61 | --*/\r |
62 | {\r |
63 | EFI_STATUS Status;\r |
64 | UINTN FvProtocolCount;\r |
65 | EFI_HANDLE *FvHandles;\r |
66 | EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;\r |
67 | UINTN Index;\r |
68 | UINT32 AuthenticationStatus;\r |
69 | \r |
70 | \r |
71 | Status = gBS->LocateHandleBuffer (\r |
72 | ByProtocol,\r |
73 | &gEfiFirmwareVolumeProtocolGuid,\r |
74 | NULL,\r |
75 | &FvProtocolCount,\r |
76 | &FvHandles\r |
77 | );\r |
78 | if (EFI_ERROR (Status)) {\r |
79 | return EFI_NOT_FOUND;\r |
80 | }\r |
81 | \r |
82 | for (Index = 0; Index < FvProtocolCount; Index++) {\r |
83 | Status = gBS->HandleProtocol (\r |
84 | FvHandles[Index],\r |
85 | &gEfiFirmwareVolumeProtocolGuid,\r |
86 | (VOID **) &Fv\r |
87 | );\r |
88 | \r |
89 | //\r |
90 | // Assuming Image and ImageSize are correct on input.\r |
91 | //\r |
92 | Status = Fv->ReadSection (\r |
93 | Fv,\r |
94 | FileNameGuid,\r |
95 | EFI_SECTION_RAW,\r |
96 | 0,\r |
97 | Image,\r |
98 | ImageSize,\r |
99 | &AuthenticationStatus\r |
100 | );\r |
101 | if (!EFI_ERROR (Status)) {\r |
102 | return EFI_SUCCESS;\r |
103 | } else if (Status == EFI_BUFFER_TOO_SMALL) {\r |
104 | //\r |
105 | // ImageSize updated to needed size so return\r |
106 | //\r |
107 | return EFI_BUFFER_TOO_SMALL;\r |
108 | }\r |
109 | }\r |
110 | \r |
111 | return EFI_NOT_FOUND;\r |
112 | }\r |
113 | \r |
114 | STATIC\r |
115 | EFI_STATUS\r |
116 | ConvertBmpToGopBlt (\r |
117 | IN VOID *BmpImage,\r |
118 | IN UINTN BmpImageSize,\r |
119 | IN OUT VOID **GopBlt,\r |
120 | IN OUT UINTN *GopBltSize,\r |
121 | OUT UINTN *PixelHeight,\r |
122 | OUT UINTN *PixelWidth\r |
123 | )\r |
124 | /*++\r |
125 | \r |
126 | Routine Description:\r |
127 | \r |
128 | Convert a *.BMP graphics image to a UGA blt buffer. If a NULL UgaBlt buffer\r |
129 | is passed in a UgaBlt buffer will be allocated by this routine. If a UgaBlt\r |
130 | buffer is passed in it will be used if it is big enough.\r |
131 | \r |
132 | Arguments:\r |
133 | \r |
134 | BmpImage - Pointer to BMP file\r |
135 | \r |
136 | BmpImageSize - Number of bytes in BmpImage\r |
137 | \r |
138 | UgaBlt - Buffer containing UGA version of BmpImage.\r |
139 | \r |
140 | UgaBltSize - Size of UgaBlt in bytes.\r |
141 | \r |
142 | PixelHeight - Height of UgaBlt/BmpImage in pixels\r |
143 | \r |
144 | PixelWidth - Width of UgaBlt/BmpImage in pixels\r |
145 | \r |
146 | \r |
147 | Returns: \r |
148 | \r |
149 | EFI_SUCCESS - UgaBlt and UgaBltSize are returned. \r |
150 | EFI_UNSUPPORTED - BmpImage is not a valid *.BMP image\r |
151 | EFI_BUFFER_TOO_SMALL - The passed in UgaBlt buffer is not big enough.\r |
152 | UgaBltSize will contain the required size.\r |
153 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
154 | \r |
155 | --*/\r |
156 | {\r |
157 | UINT8 *Image;\r |
158 | UINT8 *ImageHeader;\r |
159 | BMP_IMAGE_HEADER *BmpHeader;\r |
160 | BMP_COLOR_MAP *BmpColorMap;\r |
161 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r |
162 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r |
163 | UINTN BltBufferSize;\r |
164 | UINTN Index;\r |
165 | UINTN Height;\r |
166 | UINTN Width;\r |
167 | UINTN ImageIndex;\r |
168 | BOOLEAN IsAllocated;\r |
169 | \r |
170 | BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;\r |
171 | if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {\r |
172 | return EFI_UNSUPPORTED;\r |
173 | }\r |
174 | \r |
175 | if (BmpHeader->CompressionType != 0) {\r |
176 | return EFI_UNSUPPORTED;\r |
177 | }\r |
178 | \r |
179 | //\r |
180 | // Calculate Color Map offset in the image.\r |
181 | //\r |
182 | Image = BmpImage;\r |
183 | BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));\r |
184 | \r |
185 | //\r |
186 | // Calculate graphics image data address in the image\r |
187 | //\r |
188 | Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;\r |
189 | ImageHeader = Image;\r |
190 | \r |
191 | BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r |
192 | IsAllocated = FALSE;\r |
193 | if (*GopBlt == NULL) {\r |
194 | *GopBltSize = BltBufferSize;\r |
195 | *GopBlt = AllocatePool (*GopBltSize);\r |
196 | IsAllocated = TRUE;\r |
197 | if (*GopBlt == NULL) {\r |
198 | return EFI_OUT_OF_RESOURCES;\r |
199 | }\r |
200 | } else {\r |
201 | if (*GopBltSize < BltBufferSize) {\r |
202 | *GopBltSize = BltBufferSize;\r |
203 | return EFI_BUFFER_TOO_SMALL;\r |
204 | }\r |
205 | }\r |
206 | \r |
207 | *PixelWidth = BmpHeader->PixelWidth;\r |
208 | *PixelHeight = BmpHeader->PixelHeight;\r |
209 | \r |
210 | //\r |
211 | // Convert image from BMP to Blt buffer format\r |
212 | //\r |
213 | BltBuffer = *GopBlt;\r |
214 | for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {\r |
215 | Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];\r |
216 | for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {\r |
217 | switch (BmpHeader->BitPerPixel) {\r |
218 | case 1:\r |
219 | //\r |
220 | // Convert 1bit BMP to 24-bit color\r |
221 | //\r |
222 | for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {\r |
223 | Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;\r |
224 | Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;\r |
225 | Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;\r |
226 | Blt++;\r |
227 | Width++;\r |
228 | }\r |
229 | \r |
230 | Blt --;\r |
231 | Width --;\r |
232 | break;\r |
233 | \r |
234 | case 4:\r |
235 | //\r |
236 | // Convert BMP Palette to 24-bit color\r |
237 | //\r |
238 | Index = (*Image) >> 4;\r |
239 | Blt->Red = BmpColorMap[Index].Red;\r |
240 | Blt->Green = BmpColorMap[Index].Green;\r |
241 | Blt->Blue = BmpColorMap[Index].Blue;\r |
242 | if (Width < (BmpHeader->PixelWidth - 1)) {\r |
243 | Blt++;\r |
244 | Width++;\r |
245 | Index = (*Image) & 0x0f;\r |
246 | Blt->Red = BmpColorMap[Index].Red;\r |
247 | Blt->Green = BmpColorMap[Index].Green;\r |
248 | Blt->Blue = BmpColorMap[Index].Blue;\r |
249 | }\r |
250 | break;\r |
251 | \r |
252 | case 8:\r |
253 | //\r |
254 | // Convert BMP Palette to 24-bit color\r |
255 | //\r |
256 | Blt->Red = BmpColorMap[*Image].Red;\r |
257 | Blt->Green = BmpColorMap[*Image].Green;\r |
258 | Blt->Blue = BmpColorMap[*Image].Blue;\r |
259 | break;\r |
260 | \r |
261 | case 24:\r |
262 | Blt->Blue = *Image++;\r |
263 | Blt->Green = *Image++;\r |
264 | Blt->Red = *Image;\r |
265 | break;\r |
266 | \r |
267 | default:\r |
268 | if (IsAllocated) {\r |
269 | gBS->FreePool (*GopBlt);\r |
270 | *GopBlt = NULL;\r |
271 | }\r |
272 | return EFI_UNSUPPORTED;\r |
273 | break;\r |
274 | };\r |
275 | \r |
276 | }\r |
277 | \r |
278 | ImageIndex = (UINTN) (Image - ImageHeader);\r |
279 | if ((ImageIndex % 4) != 0) {\r |
280 | //\r |
281 | // Bmp Image starts each row on a 32-bit boundary!\r |
282 | //\r |
283 | Image = Image + (4 - (ImageIndex % 4));\r |
284 | }\r |
285 | }\r |
286 | \r |
287 | return EFI_SUCCESS;\r |
288 | }\r |
289 | \r |
290 | \r |
291 | EFI_STATUS\r |
292 | LockKeyboards (\r |
293 | IN CHAR16 *Password\r |
294 | )\r |
295 | /*++\r |
296 | \r |
297 | Routine Description:\r |
298 | Use Console Control Protocol to lock the Console In Spliter virtual handle. \r |
299 | This is the ConInHandle and ConIn handle in the EFI system table. All key\r |
300 | presses will be ignored until the Password is typed in. The only way to\r |
301 | disable the password is to type it in to a ConIn device.\r |
302 | \r |
303 | Arguments:\r |
304 | Password - Password used to lock ConIn device\r |
305 | \r |
306 | \r |
307 | Returns: \r |
308 | \r |
309 | EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo\r |
310 | displayed.\r |
311 | EFI_UNSUPPORTED - Logo not found\r |
312 | \r |
313 | --*/\r |
314 | {\r |
315 | EFI_STATUS Status;\r |
316 | EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r |
317 | \r |
318 | Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r |
319 | if (EFI_ERROR (Status)) {\r |
320 | return EFI_UNSUPPORTED;\r |
321 | }\r |
322 | \r |
323 | Status = ConsoleControl->LockStdIn (ConsoleControl, Password);\r |
324 | return Status;\r |
325 | }\r |
326 | \r |
327 | \r |
328 | EFI_STATUS\r |
329 | EnableQuietBoot (\r |
330 | IN EFI_GUID *LogoFile\r |
331 | )\r |
332 | /*++\r |
333 | \r |
334 | Routine Description:\r |
335 | \r |
336 | Use Console Control to turn off UGA based Simple Text Out consoles from going\r |
337 | to the UGA device. Put up LogoFile on every UGA device that is a console\r |
338 | \r |
339 | Arguments:\r |
340 | \r |
341 | LogoFile - File name of logo to display on the center of the screen.\r |
342 | \r |
343 | \r |
344 | Returns: \r |
345 | \r |
346 | EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo\r |
347 | displayed.\r |
348 | EFI_UNSUPPORTED - Logo not found\r |
349 | \r |
350 | --*/\r |
351 | {\r |
352 | EFI_STATUS Status;\r |
353 | EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r |
354 | EFI_OEM_BADGING_PROTOCOL *Badging;\r |
355 | UINT32 SizeOfX;\r |
356 | UINT32 SizeOfY;\r |
357 | INTN DestX;\r |
358 | INTN DestY;\r |
359 | UINT8 *ImageData;\r |
360 | UINTN ImageSize;\r |
361 | UINTN BltSize;\r |
362 | UINT32 Instance;\r |
363 | EFI_BADGING_FORMAT Format;\r |
364 | EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;\r |
365 | UINTN CoordinateX;\r |
366 | UINTN CoordinateY;\r |
367 | UINTN Height;\r |
368 | UINTN Width;\r |
369 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r |
370 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
371 | UINT32 ColorDepth;\r |
372 | UINT32 RefreshRate;\r |
373 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
374 | \r |
375 | Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r |
376 | if (EFI_ERROR (Status)) {\r |
377 | return EFI_UNSUPPORTED;\r |
378 | }\r |
379 | \r |
380 | UgaDraw = NULL;\r |
381 | //\r |
382 | // Try to open GOP first\r |
383 | //\r |
384 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput); \r |
385 | if (EFI_ERROR(Status)) {\r |
386 | GraphicsOutput = NULL;\r |
387 | //\r |
388 | // Open GOP failed, try to open UGA\r |
389 | //\r |
390 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r |
391 | if (EFI_ERROR (Status)) {\r |
392 | return EFI_UNSUPPORTED;\r |
393 | }\r |
394 | }\r |
395 | \r |
396 | Badging = NULL;\r |
397 | Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r |
398 | \r |
399 | ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);\r |
400 | \r |
401 | if (GraphicsOutput != NULL) {\r |
402 | SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r |
403 | SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r |
404 | } else {\r |
405 | Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r |
406 | if (EFI_ERROR (Status)) {\r |
407 | return EFI_UNSUPPORTED;\r |
408 | }\r |
409 | }\r |
410 | \r |
411 | Instance = 0;\r |
412 | while (1) {\r |
413 | ImageData = NULL;\r |
414 | ImageSize = 0;\r |
415 | \r |
416 | if (Badging != NULL) {\r |
417 | Status = Badging->GetImage (\r |
418 | Badging,\r |
419 | &Instance,\r |
420 | &Format,\r |
421 | &ImageData,\r |
422 | &ImageSize,\r |
423 | &Attribute,\r |
424 | &CoordinateX,\r |
425 | &CoordinateY\r |
426 | );\r |
427 | if (EFI_ERROR (Status)) {\r |
428 | return Status;\r |
429 | }\r |
430 | \r |
431 | //\r |
432 | // Currently only support BMP format\r |
433 | //\r |
434 | if (Format != EfiBadgingFormatBMP) {\r |
435 | gBS->FreePool (ImageData);\r |
436 | continue;\r |
437 | }\r |
438 | } else {\r |
439 | Status = GetGraphicsBitMapFromFV (LogoFile, (VOID **) &ImageData, &ImageSize);\r |
440 | if (EFI_ERROR (Status)) {\r |
441 | return EFI_UNSUPPORTED;\r |
442 | }\r |
443 | \r |
444 | CoordinateX = 0;\r |
445 | CoordinateY = 0;\r |
446 | Attribute = EfiBadgingDisplayAttributeCenter;\r |
447 | }\r |
448 | \r |
449 | Blt = NULL;\r |
450 | BltSize = 0;\r |
451 | Status = ConvertBmpToGopBlt (\r |
452 | ImageData,\r |
453 | ImageSize,\r |
454 | (VOID**)&Blt,\r |
455 | &BltSize,\r |
456 | &Height,\r |
457 | &Width\r |
458 | );\r |
459 | if (EFI_ERROR (Status)) {\r |
460 | gBS->FreePool (ImageData);\r |
461 | if (Badging == NULL) {\r |
462 | return Status;\r |
463 | } else {\r |
464 | continue;\r |
465 | }\r |
466 | }\r |
467 | \r |
468 | switch (Attribute) {\r |
469 | case EfiBadgingDisplayAttributeLeftTop:\r |
470 | DestX = CoordinateX;\r |
471 | DestY = CoordinateY;\r |
472 | break;\r |
473 | \r |
474 | case EfiBadgingDisplayAttributeCenterTop:\r |
475 | DestX = (SizeOfX - Width) / 2;\r |
476 | DestY = CoordinateY;\r |
477 | break;\r |
478 | \r |
479 | case EfiBadgingDisplayAttributeRightTop:\r |
480 | DestX = (SizeOfX - Width - CoordinateX);\r |
481 | DestY = CoordinateY;;\r |
482 | break;\r |
483 | \r |
484 | case EfiBadgingDisplayAttributeCenterRight:\r |
485 | DestX = (SizeOfX - Width - CoordinateX);\r |
486 | DestY = (SizeOfY - Height) / 2;\r |
487 | break;\r |
488 | \r |
489 | case EfiBadgingDisplayAttributeRightBottom:\r |
490 | DestX = (SizeOfX - Width - CoordinateX);\r |
491 | DestY = (SizeOfY - Height - CoordinateY);\r |
492 | break;\r |
493 | \r |
494 | case EfiBadgingDisplayAttributeCenterBottom:\r |
495 | DestX = (SizeOfX - Width) / 2;\r |
496 | DestY = (SizeOfY - Height - CoordinateY);\r |
497 | break;\r |
498 | \r |
499 | case EfiBadgingDisplayAttributeLeftBottom:\r |
500 | DestX = CoordinateX;\r |
501 | DestY = (SizeOfY - Height - CoordinateY);\r |
502 | break;\r |
503 | \r |
504 | case EfiBadgingDisplayAttributeCenterLeft:\r |
505 | DestX = CoordinateX;\r |
506 | DestY = (SizeOfY - Height) / 2;\r |
507 | break;\r |
508 | \r |
509 | case EfiBadgingDisplayAttributeCenter:\r |
510 | DestX = (SizeOfX - Width) / 2;\r |
511 | DestY = (SizeOfY - Height) / 2;\r |
512 | break;\r |
513 | \r |
514 | default:\r |
515 | DestX = CoordinateX;\r |
516 | DestY = CoordinateY;\r |
517 | break;\r |
518 | }\r |
519 | \r |
520 | if ((DestX >= 0) && (DestY >= 0)) {\r |
521 | if (GraphicsOutput != NULL) {\r |
522 | Status = GraphicsOutput->Blt (\r |
523 | GraphicsOutput,\r |
524 | Blt,\r |
525 | EfiBltBufferToVideo,\r |
526 | 0,\r |
527 | 0,\r |
528 | (UINTN) DestX,\r |
529 | (UINTN) DestY,\r |
530 | Width,\r |
531 | Height,\r |
532 | Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
533 | );\r |
534 | } else {\r |
535 | Status = UgaDraw->Blt (\r |
536 | UgaDraw,\r |
537 | (EFI_UGA_PIXEL *) Blt,\r |
538 | EfiUgaBltBufferToVideo,\r |
539 | 0,\r |
540 | 0,\r |
541 | (UINTN) DestX,\r |
542 | (UINTN) DestY,\r |
543 | Width,\r |
544 | Height,\r |
545 | Width * sizeof (EFI_UGA_PIXEL)\r |
546 | );\r |
547 | }\r |
548 | }\r |
549 | \r |
550 | gBS->FreePool (ImageData);\r |
551 | gBS->FreePool (Blt);\r |
552 | \r |
553 | if (Badging == NULL) {\r |
554 | break;\r |
555 | }\r |
556 | }\r |
557 | \r |
558 | return Status;\r |
559 | }\r |
560 | \r |
561 | \r |
562 | EFI_STATUS\r |
563 | DisableQuietBoot (\r |
564 | VOID\r |
565 | )\r |
566 | /*++\r |
567 | \r |
568 | Routine Description:\r |
569 | \r |
570 | Use Console Control to turn on UGA based Simple Text Out consoles. The UGA \r |
571 | Simple Text Out screens will now be synced up with all non UGA output devices\r |
572 | \r |
573 | Arguments:\r |
574 | \r |
575 | NONE\r |
576 | \r |
577 | Returns: \r |
578 | \r |
579 | EFI_SUCCESS - UGA devices are back in text mode and synced up.\r |
580 | EFI_UNSUPPORTED - Logo not found\r |
581 | \r |
582 | --*/\r |
583 | {\r |
584 | EFI_STATUS Status;\r |
585 | EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r |
586 | \r |
587 | Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r |
588 | if (EFI_ERROR (Status)) {\r |
589 | return EFI_UNSUPPORTED;\r |
590 | }\r |
591 | \r |
592 | return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);\r |
593 | }\r |
594 | \r |
595 | static EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r |
596 | { 0x00, 0x00, 0x00, 0x00 },\r |
597 | { 0x98, 0x00, 0x00, 0x00 },\r |
598 | { 0x00, 0x98, 0x00, 0x00 },\r |
599 | { 0x98, 0x98, 0x00, 0x00 },\r |
600 | { 0x00, 0x00, 0x98, 0x00 },\r |
601 | { 0x98, 0x00, 0x98, 0x00 },\r |
602 | { 0x00, 0x98, 0x98, 0x00 },\r |
603 | { 0x98, 0x98, 0x98, 0x00 },\r |
604 | { 0x10, 0x10, 0x10, 0x00 },\r |
605 | { 0xff, 0x10, 0x10, 0x00 },\r |
606 | { 0x10, 0xff, 0x10, 0x00 },\r |
607 | { 0xff, 0xff, 0x10, 0x00 },\r |
608 | { 0x10, 0x10, 0xff, 0x00 },\r |
609 | { 0xf0, 0x10, 0xff, 0x00 },\r |
610 | { 0x10, 0xff, 0xff, 0x00 },\r |
611 | { 0xff, 0xff, 0xff, 0x00 }\r |
612 | };\r |
613 | \r |
614 | STATIC\r |
615 | UINTN\r |
616 | _IPrint (\r |
617 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r |
618 | IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,\r |
619 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto,\r |
620 | IN UINTN X,\r |
621 | IN UINTN Y,\r |
622 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r |
623 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,\r |
624 | IN CHAR16 *fmt,\r |
625 | IN VA_LIST args\r |
626 | )\r |
627 | /*++\r |
628 | \r |
629 | Routine Description:\r |
630 | \r |
631 | Display string worker for: Print, PrintAt, IPrint, IPrintAt\r |
632 | \r |
633 | Arguments:\r |
634 | \r |
635 | GraphicsOutput - Graphics output protocol interface\r |
636 | \r |
637 | UgaDraw - UGA draw protocol interface\r |
638 | \r |
639 | Sto - Simple text out protocol interface\r |
640 | \r |
641 | X - X coordinate to start printing\r |
642 | \r |
643 | Y - Y coordinate to start printing\r |
644 | \r |
645 | Foreground - Foreground color\r |
646 | \r |
647 | Background - Background color\r |
648 | \r |
649 | fmt - Format string\r |
650 | \r |
651 | args - Print arguments\r |
652 | \r |
653 | Returns: \r |
654 | \r |
655 | EFI_SUCCESS - success\r |
656 | EFI_OUT_OF_RESOURCES - out of resources\r |
657 | \r |
658 | --*/\r |
659 | {\r |
660 | VOID *Buffer;\r |
661 | EFI_STATUS Status;\r |
662 | UINT16 GlyphWidth;\r |
663 | UINT32 GlyphStatus;\r |
664 | UINT16 StringIndex;\r |
665 | UINTN Index;\r |
666 | CHAR16 *UnicodeWeight;\r |
667 | EFI_NARROW_GLYPH *Glyph;\r |
668 | EFI_HII_PROTOCOL *Hii;\r |
669 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LineBuffer;\r |
670 | UINT32 HorizontalResolution;\r |
671 | UINT32 VerticalResolution;\r |
672 | UINT32 ColorDepth;\r |
673 | UINT32 RefreshRate;\r |
674 | UINTN BufferGlyphWidth;\r |
675 | \r |
676 | GlyphStatus = 0;\r |
677 | \r |
678 | //\r |
679 | // For now, allocate an arbitrarily long buffer\r |
680 | //\r |
681 | Buffer = AllocateZeroPool (0x10000);\r |
682 | if (Buffer == NULL) {\r |
683 | return EFI_OUT_OF_RESOURCES;\r |
684 | }\r |
685 | \r |
686 | if (GraphicsOutput != NULL) {\r |
687 | HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r |
688 | VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r |
689 | } else {\r |
690 | //\r |
691 | // Get the current mode information from the UGA Draw Protocol\r |
692 | //\r |
693 | UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);\r |
694 | }\r |
695 | \r |
696 | LineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * GLYPH_WIDTH * GLYPH_HEIGHT);\r |
697 | if (LineBuffer == NULL) {\r |
698 | gBS->FreePool (Buffer);\r |
699 | return EFI_OUT_OF_RESOURCES;\r |
700 | }\r |
701 | \r |
702 | Status = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, (VOID **) &Hii);\r |
703 | if (EFI_ERROR (Status)) {\r |
704 | goto Error;\r |
705 | }\r |
706 | \r |
707 | UnicodeVSPrint (Buffer, 0x10000, fmt, args);\r |
708 | \r |
709 | UnicodeWeight = (CHAR16 *) Buffer;\r |
710 | \r |
711 | for (Index = 0; UnicodeWeight[Index] != 0; Index++) {\r |
712 | if (UnicodeWeight[Index] == CHAR_BACKSPACE ||\r |
713 | UnicodeWeight[Index] == CHAR_LINEFEED ||\r |
714 | UnicodeWeight[Index] == CHAR_CARRIAGE_RETURN) {\r |
715 | UnicodeWeight[Index] = 0;\r |
716 | }\r |
717 | }\r |
718 | \r |
719 | for (Index = 0; Index < StrLen (Buffer); Index++) {\r |
720 | StringIndex = (UINT16) Index;\r |
721 | Status = Hii->GetGlyph (Hii, UnicodeWeight, &StringIndex, (UINT8 **) &Glyph, &GlyphWidth, &GlyphStatus);\r |
722 | if (EFI_ERROR (Status)) {\r |
723 | goto Error;\r |
724 | }\r |
725 | \r |
726 | if (Foreground == NULL || Background == NULL) {\r |
727 | Status = Hii->GlyphToBlt (\r |
728 | Hii,\r |
729 | (UINT8 *) Glyph,\r |
730 | mEfiColors[Sto->Mode->Attribute & 0x0f],\r |
731 | mEfiColors[Sto->Mode->Attribute >> 4],\r |
732 | StrLen (Buffer),\r |
733 | GlyphWidth,\r |
734 | GLYPH_HEIGHT,\r |
735 | &LineBuffer[Index * GLYPH_WIDTH]\r |
736 | );\r |
737 | } else {\r |
738 | Status = Hii->GlyphToBlt (\r |
739 | Hii,\r |
740 | (UINT8 *) Glyph,\r |
741 | *Foreground,\r |
742 | *Background,\r |
743 | StrLen (Buffer),\r |
744 | GlyphWidth,\r |
745 | GLYPH_HEIGHT,\r |
746 | &LineBuffer[Index * GLYPH_WIDTH]\r |
747 | );\r |
748 | }\r |
749 | }\r |
750 | \r |
751 | //\r |
752 | // Blt a character to the screen\r |
753 | //\r |
754 | BufferGlyphWidth = GLYPH_WIDTH * StrLen (Buffer);\r |
755 | if (GraphicsOutput != NULL) {\r |
756 | Status = GraphicsOutput->Blt (\r |
757 | GraphicsOutput,\r |
758 | LineBuffer,\r |
759 | EfiBltBufferToVideo,\r |
760 | 0,\r |
761 | 0,\r |
762 | X,\r |
763 | Y,\r |
764 | BufferGlyphWidth,\r |
765 | GLYPH_HEIGHT,\r |
766 | BufferGlyphWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
767 | );\r |
768 | } else {\r |
769 | Status = UgaDraw->Blt (\r |
770 | UgaDraw,\r |
771 | (EFI_UGA_PIXEL *) (UINTN) LineBuffer,\r |
772 | EfiUgaBltBufferToVideo,\r |
773 | 0,\r |
774 | 0,\r |
775 | X,\r |
776 | Y,\r |
777 | BufferGlyphWidth,\r |
778 | GLYPH_HEIGHT,\r |
779 | BufferGlyphWidth * sizeof (EFI_UGA_PIXEL)\r |
780 | );\r |
781 | }\r |
782 | \r |
783 | Error:\r |
784 | gBS->FreePool (LineBuffer);\r |
785 | gBS->FreePool (Buffer);\r |
786 | return Status;\r |
787 | }\r |
788 | \r |
789 | \r |
790 | UINTN\r |
791 | PrintXY (\r |
792 | IN UINTN X,\r |
793 | IN UINTN Y,\r |
794 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r |
795 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r |
796 | IN CHAR16 *Fmt,\r |
797 | ...\r |
798 | )\r |
799 | /*++\r |
800 | \r |
801 | Routine Description:\r |
802 | \r |
803 | Prints a formatted unicode string to the default console\r |
804 | \r |
805 | Arguments:\r |
806 | \r |
807 | X - X coordinate to start printing\r |
808 | \r |
809 | Y - Y coordinate to start printing\r |
810 | \r |
811 | ForeGround - Foreground color\r |
812 | \r |
813 | BackGround - Background color\r |
814 | \r |
815 | Fmt - Format string\r |
816 | \r |
817 | ... - Print arguments\r |
818 | \r |
819 | Returns:\r |
820 | \r |
821 | Length of string printed to the console\r |
822 | \r |
823 | --*/\r |
824 | {\r |
825 | EFI_HANDLE Handle;\r |
826 | \r |
827 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
828 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
829 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;\r |
830 | EFI_STATUS Status;\r |
831 | VA_LIST Args;\r |
832 | \r |
833 | VA_START (Args, Fmt);\r |
834 | \r |
835 | UgaDraw = NULL;\r |
836 | \r |
837 | Handle = gST->ConsoleOutHandle;\r |
838 | \r |
839 | Status = gBS->HandleProtocol (\r |
840 | Handle,\r |
841 | &gEfiGraphicsOutputProtocolGuid,\r |
842 | (VOID **) &GraphicsOutput\r |
843 | );\r |
844 | \r |
845 | if (EFI_ERROR (Status)) {\r |
846 | GraphicsOutput = NULL;\r |
847 | \r |
848 | Status = gBS->HandleProtocol (\r |
849 | Handle,\r |
850 | &gEfiUgaDrawProtocolGuid,\r |
851 | (VOID **) &UgaDraw\r |
852 | );\r |
853 | \r |
854 | if (EFI_ERROR (Status)) {\r |
855 | return Status;\r |
856 | }\r |
857 | }\r |
858 | \r |
859 | Status = gBS->HandleProtocol (\r |
860 | Handle,\r |
861 | &gEfiSimpleTextOutProtocolGuid,\r |
862 | (VOID **) &Sto\r |
863 | );\r |
864 | \r |
865 | if (EFI_ERROR (Status)) {\r |
866 | return Status;\r |
867 | }\r |
868 | \r |
869 | return _IPrint (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);\r |
870 | }\r |