]>
Commit | Line | Data |
---|---|---|
1 | /** @file\r | |
2 | \r | |
3 | Copyright (c) 2007, 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 | Image.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Implementation for EFI_HII_IMAGE_PROTOCOL.\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | \r | |
23 | **/\r | |
24 | \r | |
25 | \r | |
26 | #include "HiiDatabase.h"\r | |
27 | \r | |
28 | #ifndef DISABLE_UNUSED_HII_PROTOCOLS\r | |
29 | \r | |
30 | STATIC\r | |
31 | UINT8*\r | |
32 | GetImageIdOrAddress (\r | |
33 | IN UINT8 *ImageBlock,\r | |
34 | IN OUT EFI_IMAGE_ID *ImageId\r | |
35 | )\r | |
36 | /*++\r | |
37 | \r | |
38 | Routine Description:\r | |
39 | Get the imageid of last image block: EFI_HII_IIBT_END_BLOCK when input\r | |
40 | ImageId is zero, otherwise return the address of the\r | |
41 | corresponding image block with identifier specified by ImageId.\r | |
42 | \r | |
43 | Arguments:\r | |
44 | ImageBlock - Points to the beginning of a series of image blocks stored in order.\r | |
45 | ImageId - If input ImageId is 0, output the image id of the EFI_HII_IIBT_END_BLOCK;\r | |
46 | else use this id to find its corresponding image block address.\r | |
47 | \r | |
48 | Returns:\r | |
49 | The image block address when input ImageId is not zero; otherwise return NULL.\r | |
50 | \r | |
51 | --*/\r | |
52 | {\r | |
53 | EFI_IMAGE_ID ImageIdCurrent;\r | |
54 | UINT8 *ImageBlockHdr;\r | |
55 | UINT8 Length8;\r | |
56 | UINT16 Length16;\r | |
57 | UINT32 Length32;\r | |
58 | EFI_HII_IIBT_IMAGE_1BIT_BLOCK Iibt1bit;\r | |
59 | EFI_HII_IIBT_IMAGE_4BIT_BLOCK Iibt4bit;\r | |
60 | EFI_HII_IIBT_IMAGE_8BIT_BLOCK Iibt8bit;\r | |
61 | UINT16 Width;\r | |
62 | UINT16 Height;\r | |
63 | \r | |
64 | ASSERT (ImageBlock != NULL && ImageId != NULL);\r | |
65 | \r | |
66 | ImageBlockHdr = ImageBlock;\r | |
67 | ImageIdCurrent = 1;\r | |
68 | \r | |
69 | while (((EFI_HII_IMAGE_BLOCK *) ImageBlock)->BlockType != EFI_HII_IIBT_END) {\r | |
70 | if (*ImageId > 0) {\r | |
71 | if (*ImageId == ImageIdCurrent) {\r | |
72 | //\r | |
73 | // If the found image block is a duplicate block, update the ImageId to\r | |
74 | // find the previous defined image block.\r | |
75 | //\r | |
76 | if (((EFI_HII_IMAGE_BLOCK *) ImageBlock)->BlockType == EFI_HII_IIBT_DUPLICATE) {\r | |
77 | CopyMem (ImageId, ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK), sizeof (EFI_IMAGE_ID));\r | |
78 | ASSERT (*ImageId != ImageIdCurrent);\r | |
79 | ImageBlock = ImageBlockHdr;\r | |
80 | ImageIdCurrent = 1;\r | |
81 | continue;\r | |
82 | }\r | |
83 | \r | |
84 | return ImageBlock;\r | |
85 | }\r | |
86 | if (*ImageId < ImageIdCurrent) {\r | |
87 | //\r | |
88 | // Can not find the specified image block in this image.\r | |
89 | //\r | |
90 | return NULL;\r | |
91 | }\r | |
92 | }\r | |
93 | switch (((EFI_HII_IMAGE_BLOCK *) ImageBlock)->BlockType) {\r | |
94 | case EFI_HII_IIBT_EXT1:\r | |
95 | Length8 = *(ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK) + sizeof (UINT8));\r | |
96 | ImageBlock += Length8;\r | |
97 | ImageIdCurrent++;\r | |
98 | break;\r | |
99 | case EFI_HII_IIBT_EXT2:\r | |
100 | CopyMem (\r | |
101 | &Length16,\r | |
102 | ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK) + sizeof (UINT8),\r | |
103 | sizeof (UINT16)\r | |
104 | );\r | |
105 | ImageBlock += Length16;\r | |
106 | ImageIdCurrent++;\r | |
107 | break;\r | |
108 | case EFI_HII_IIBT_EXT4:\r | |
109 | CopyMem (\r | |
110 | &Length32,\r | |
111 | ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK) + sizeof (UINT8),\r | |
112 | sizeof (UINT32)\r | |
113 | );\r | |
114 | ImageBlock += Length32;\r | |
115 | ImageIdCurrent++;\r | |
116 | break;\r | |
117 | \r | |
118 | case EFI_HII_IIBT_IMAGE_1BIT:\r | |
119 | case EFI_HII_IIBT_IMAGE_1BIT_TRANS:\r | |
120 | CopyMem (&Iibt1bit, ImageBlock, sizeof (EFI_HII_IIBT_IMAGE_1BIT_BLOCK));\r | |
121 | ImageBlock += sizeof (EFI_HII_IIBT_IMAGE_1BIT_BLOCK) - sizeof (UINT8) +\r | |
122 | BITMAP_LEN_1_BIT (Iibt1bit.Bitmap.Width, Iibt1bit.Bitmap.Height);\r | |
123 | ImageIdCurrent++;\r | |
124 | break;\r | |
125 | \r | |
126 | case EFI_HII_IIBT_IMAGE_4BIT:\r | |
127 | case EFI_HII_IIBT_IMAGE_4BIT_TRANS:\r | |
128 | CopyMem (&Iibt4bit, ImageBlock, sizeof (EFI_HII_IIBT_IMAGE_4BIT_BLOCK));\r | |
129 | ImageBlock += sizeof (EFI_HII_IIBT_IMAGE_4BIT_BLOCK) - sizeof (UINT8) +\r | |
130 | BITMAP_LEN_4_BIT (Iibt4bit.Bitmap.Width, Iibt4bit.Bitmap.Height);\r | |
131 | ImageIdCurrent++;\r | |
132 | break;\r | |
133 | \r | |
134 | case EFI_HII_IIBT_IMAGE_8BIT:\r | |
135 | case EFI_HII_IIBT_IMAGE_8BIT_TRANS:\r | |
136 | CopyMem (&Iibt8bit, ImageBlock, sizeof (EFI_HII_IIBT_IMAGE_8BIT_BLOCK));\r | |
137 | ImageBlock += sizeof (EFI_HII_IIBT_IMAGE_8BIT_BLOCK) - sizeof (UINT8) +\r | |
138 | BITMAP_LEN_8_BIT (Iibt8bit.Bitmap.Width, Iibt8bit.Bitmap.Height);\r | |
139 | ImageIdCurrent++;\r | |
140 | break;\r | |
141 | \r | |
142 | case EFI_HII_IIBT_IMAGE_24BIT:\r | |
143 | case EFI_HII_IIBT_IMAGE_24BIT_TRANS:\r | |
144 | CopyMem (&Width, ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK), sizeof (UINT16));\r | |
145 | CopyMem (\r | |
146 | &Height,\r | |
147 | ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK) + sizeof (UINT16),\r | |
148 | sizeof (UINT16)\r | |
149 | );\r | |
150 | ImageBlock += sizeof (EFI_HII_IIBT_IMAGE_24BIT_BLOCK) - sizeof (EFI_HII_RGB_PIXEL) +\r | |
151 | BITMAP_LEN_24_BIT (Width, Height);\r | |
152 | ImageIdCurrent++;\r | |
153 | break;\r | |
154 | \r | |
155 | case EFI_HII_IIBT_DUPLICATE:\r | |
156 | ImageBlock += sizeof (EFI_HII_IIBT_DUPLICATE_BLOCK);\r | |
157 | ImageIdCurrent++;\r | |
158 | break;\r | |
159 | \r | |
160 | case EFI_HII_IIBT_IMAGE_JPEG:\r | |
161 | CopyMem (&Length32, ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK), sizeof (UINT32));\r | |
162 | ImageBlock += Length32;\r | |
163 | ImageIdCurrent++;\r | |
164 | break;\r | |
165 | \r | |
166 | case EFI_HII_IIBT_SKIP1:\r | |
167 | Length8 = *(ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK));\r | |
168 | ImageBlock += sizeof (EFI_HII_IIBT_SKIP1_BLOCK);\r | |
169 | ImageIdCurrent = (UINT16) (ImageIdCurrent + Length8);\r | |
170 | break;\r | |
171 | \r | |
172 | case EFI_HII_IIBT_SKIP2:\r | |
173 | CopyMem (&Length16, ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK), sizeof (UINT16));\r | |
174 | ImageBlock += sizeof (EFI_HII_IIBT_SKIP2_BLOCK);\r | |
175 | ImageIdCurrent = (UINT16) (ImageIdCurrent + Length16);\r | |
176 | break;\r | |
177 | \r | |
178 | default:\r | |
179 | //\r | |
180 | // Unknown image blocks can not be skipped, processing halts.\r | |
181 | //\r | |
182 | ASSERT (FALSE);\r | |
183 | }\r | |
184 | }\r | |
185 | \r | |
186 | //\r | |
187 | // When ImageId is zero, return the imageid of last image block: EFI_HII_IIBT_END_BLOCK.\r | |
188 | //\r | |
189 | if (*ImageId == 0) {\r | |
190 | *ImageId = ImageIdCurrent;\r | |
191 | return ImageBlock;\r | |
192 | }\r | |
193 | \r | |
194 | return NULL;\r | |
195 | }\r | |
196 | \r | |
197 | \r | |
198 | \r | |
199 | /**\r | |
200 | Convert pixels from EFI_GRAPHICS_OUTPUT_BLT_PIXEL to EFI_HII_RGB_PIXEL style.\r | |
201 | \r | |
202 | @param BitMapOut Pixels in EFI_HII_RGB_PIXEL format.\r | |
203 | @param BitMapIn Pixels in EFI_GRAPHICS_OUTPUT_BLT_PIXEL format.\r | |
204 | @param PixelNum The number of pixels to be converted.\r | |
205 | \r | |
206 | \r | |
207 | **/\r | |
208 | STATIC\r | |
209 | VOID\r | |
210 | CopyGopToRgbPixel (\r | |
211 | OUT EFI_HII_RGB_PIXEL *BitMapOut,\r | |
212 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapIn,\r | |
213 | IN UINTN PixelNum\r | |
214 | )\r | |
215 | {\r | |
216 | UINTN Index;\r | |
217 | \r | |
218 | ASSERT (BitMapOut != NULL && BitMapIn != NULL);\r | |
219 | \r | |
220 | for (Index = 0; Index < PixelNum; Index++) {\r | |
221 | CopyMem (BitMapOut + Index, BitMapIn + Index, sizeof (EFI_HII_RGB_PIXEL));\r | |
222 | }\r | |
223 | }\r | |
224 | \r | |
225 | \r | |
226 | /**\r | |
227 | Convert pixels from EFI_HII_RGB_PIXEL to EFI_GRAPHICS_OUTPUT_BLT_PIXEL style.\r | |
228 | \r | |
229 | @param BitMapOut Pixels in EFI_GRAPHICS_OUTPUT_BLT_PIXEL format.\r | |
230 | @param BitMapIn Pixels in EFI_HII_RGB_PIXEL format.\r | |
231 | @param PixelNum The number of pixels to be converted.\r | |
232 | \r | |
233 | \r | |
234 | **/\r | |
235 | STATIC\r | |
236 | VOID\r | |
237 | CopyRgbToGopPixel (\r | |
238 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapOut,\r | |
239 | IN EFI_HII_RGB_PIXEL *BitMapIn,\r | |
240 | IN UINTN PixelNum\r | |
241 | )\r | |
242 | {\r | |
243 | UINTN Index;\r | |
244 | \r | |
245 | ASSERT (BitMapOut != NULL && BitMapIn != NULL);\r | |
246 | \r | |
247 | for (Index = 0; Index < PixelNum; Index++) {\r | |
248 | CopyMem (BitMapOut + Index, BitMapIn + Index, sizeof (EFI_HII_RGB_PIXEL));\r | |
249 | }\r | |
250 | }\r | |
251 | \r | |
252 | \r | |
253 | /**\r | |
254 | Output pixels in "1 bit per pixel" format to an image.\r | |
255 | \r | |
256 | @param Image Points to the image which will store the pixels.\r | |
257 | @param Data Stores the value of output pixels, 0 or 1.\r | |
258 | @param PaletteInfo PaletteInfo which stores the color of the output\r | |
259 | pixels. First entry corresponds to color 0 and\r | |
260 | second one to color 1.\r | |
261 | \r | |
262 | \r | |
263 | **/\r | |
264 | STATIC\r | |
265 | VOID\r | |
266 | Output1bitPixel (\r | |
267 | IN OUT EFI_IMAGE_INPUT *Image,\r | |
268 | IN UINT8 *Data,\r | |
269 | IN EFI_HII_IMAGE_PALETTE_INFO *PaletteInfo\r | |
270 | )\r | |
271 | {\r | |
272 | UINT16 X;\r | |
273 | UINT16 Y;\r | |
274 | UINTN OffsetY;\r | |
275 | UINT8 Index;\r | |
276 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;\r | |
277 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[2];\r | |
278 | EFI_HII_IMAGE_PALETTE_INFO *Palette;\r | |
279 | UINT16 PaletteSize;\r | |
280 | UINT8 Byte;\r | |
281 | \r | |
282 | ASSERT (Image != NULL && Data != NULL && PaletteInfo != NULL);\r | |
283 | \r | |
284 | BitMapPtr = Image->Bitmap;\r | |
285 | \r | |
286 | //\r | |
287 | // First entry corresponds to color 0 and second entry corresponds to color 1.\r | |
288 | //\r | |
289 | CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r | |
290 | PaletteSize += sizeof (UINT16);\r | |
291 | Palette = AllocateZeroPool (PaletteSize);\r | |
292 | ASSERT (Palette != NULL);\r | |
293 | CopyMem (Palette, PaletteInfo, PaletteSize);\r | |
294 | \r | |
295 | ZeroMem (PaletteValue, sizeof (PaletteValue));\r | |
296 | CopyRgbToGopPixel (&PaletteValue[0], &Palette->PaletteValue[0], 1);\r | |
297 | CopyRgbToGopPixel (&PaletteValue[1], &Palette->PaletteValue[1], 1);\r | |
298 | SafeFreePool (Palette);\r | |
299 | \r | |
300 | //\r | |
301 | // Convert the pixel from one bit to corresponding color.\r | |
302 | //\r | |
303 | for (Y = 0; Y < Image->Height; Y++) {\r | |
304 | OffsetY = BITMAP_LEN_1_BIT (Image->Width, Y);\r | |
305 | //\r | |
306 | // All bits in these bytes are meaningful\r | |
307 | //\r | |
308 | for (X = 0; X < Image->Width / 8; X++) {\r | |
309 | Byte = *(Data + OffsetY + X);\r | |
310 | for (Index = 0; Index < 8; Index++) {\r | |
311 | if ((Byte & (1 << Index)) != 0) {\r | |
312 | BitMapPtr[Y * Image->Width + X * 8 + (8 - Index - 1)] = PaletteValue[1];\r | |
313 | } else {\r | |
314 | BitMapPtr[Y * Image->Width + X * 8 + (8 - Index - 1)] = PaletteValue[0];\r | |
315 | }\r | |
316 | }\r | |
317 | }\r | |
318 | \r | |
319 | if (Image->Width % 8 != 0) {\r | |
320 | //\r | |
321 | // Padding bits in this byte should be ignored.\r | |
322 | //\r | |
323 | Byte = *(Data + OffsetY + X);\r | |
324 | for (Index = 0; Index < Image->Width % 8; Index++) {\r | |
325 | if ((Byte & (1 << (8 - Index - 1))) != 0) {\r | |
326 | BitMapPtr[Y * Image->Width + X * 8 + Index] = PaletteValue[1];\r | |
327 | } else {\r | |
328 | BitMapPtr[Y * Image->Width + X * 8 + Index] = PaletteValue[0];\r | |
329 | }\r | |
330 | }\r | |
331 | }\r | |
332 | }\r | |
333 | }\r | |
334 | \r | |
335 | \r | |
336 | /**\r | |
337 | Output pixels in "4 bit per pixel" format to an image.\r | |
338 | \r | |
339 | @param Image Points to the image which will store the pixels.\r | |
340 | @param Data Stores the value of output pixels, 0 ~ 15.\r | |
341 | @param PaletteInfo PaletteInfo which stores the color of the output\r | |
342 | pixels. Each entry corresponds to a color within\r | |
343 | [0, 15].\r | |
344 | \r | |
345 | \r | |
346 | **/\r | |
347 | STATIC\r | |
348 | VOID\r | |
349 | Output4bitPixel (\r | |
350 | IN OUT EFI_IMAGE_INPUT *Image,\r | |
351 | IN UINT8 *Data,\r | |
352 | IN EFI_HII_IMAGE_PALETTE_INFO *PaletteInfo\r | |
353 | )\r | |
354 | {\r | |
355 | UINT16 X;\r | |
356 | UINT16 Y;\r | |
357 | UINTN OffsetY;\r | |
358 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;\r | |
359 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[16];\r | |
360 | EFI_HII_IMAGE_PALETTE_INFO *Palette;\r | |
361 | UINT16 PaletteSize;\r | |
362 | UINT16 PaletteNum;\r | |
363 | UINT8 Byte;\r | |
364 | \r | |
365 | ASSERT (Image != NULL && Data != NULL && PaletteInfo != NULL);\r | |
366 | \r | |
367 | BitMapPtr = Image->Bitmap;\r | |
368 | \r | |
369 | //\r | |
370 | // The bitmap should allocate each color index starting from 0.\r | |
371 | //\r | |
372 | CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r | |
373 | PaletteSize += sizeof (UINT16);\r | |
374 | Palette = AllocateZeroPool (PaletteSize);\r | |
375 | ASSERT (Palette != NULL);\r | |
376 | CopyMem (Palette, PaletteInfo, PaletteSize);\r | |
377 | PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));\r | |
378 | \r | |
379 | ZeroMem (PaletteValue, sizeof (PaletteValue));\r | |
380 | CopyRgbToGopPixel (PaletteValue, Palette->PaletteValue, PaletteNum);\r | |
381 | SafeFreePool (Palette);\r | |
382 | \r | |
383 | //\r | |
384 | // Convert the pixel from 4 bit to corresponding color.\r | |
385 | //\r | |
386 | for (Y = 0; Y < Image->Height; Y++) {\r | |
387 | OffsetY = BITMAP_LEN_4_BIT (Image->Width, Y);\r | |
388 | //\r | |
389 | // All bits in these bytes are meaningful\r | |
390 | //\r | |
391 | for (X = 0; X < Image->Width / 2; X++) {\r | |
392 | Byte = *(Data + OffsetY + X);\r | |
393 | BitMapPtr[Y * Image->Width + X * 2] = PaletteValue[Byte >> 4];\r | |
394 | BitMapPtr[Y * Image->Width + X * 2 + 1] = PaletteValue[Byte & 0x0F];\r | |
395 | }\r | |
396 | \r | |
397 | if (Image->Width % 2 != 0) {\r | |
398 | //\r | |
399 | // Padding bits in this byte should be ignored.\r | |
400 | //\r | |
401 | Byte = *(Data + OffsetY + X);\r | |
402 | BitMapPtr[Y * Image->Width + X * 2] = PaletteValue[Byte >> 4];\r | |
403 | }\r | |
404 | }\r | |
405 | }\r | |
406 | \r | |
407 | \r | |
408 | /**\r | |
409 | Output pixels in "8 bit per pixel" format to an image.\r | |
410 | \r | |
411 | @param Image Points to the image which will store the pixels.\r | |
412 | @param Data Stores the value of output pixels, 0 ~ 255.\r | |
413 | @param PaletteInfo PaletteInfo which stores the color of the output\r | |
414 | pixels. Each entry corresponds to a color within\r | |
415 | [0, 255].\r | |
416 | \r | |
417 | \r | |
418 | **/\r | |
419 | STATIC\r | |
420 | VOID\r | |
421 | Output8bitPixel (\r | |
422 | IN OUT EFI_IMAGE_INPUT *Image,\r | |
423 | IN UINT8 *Data,\r | |
424 | IN EFI_HII_IMAGE_PALETTE_INFO *PaletteInfo\r | |
425 | )\r | |
426 | {\r | |
427 | UINT16 X;\r | |
428 | UINT16 Y;\r | |
429 | UINTN OffsetY;\r | |
430 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;\r | |
431 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[256];\r | |
432 | EFI_HII_IMAGE_PALETTE_INFO *Palette;\r | |
433 | UINT16 PaletteSize;\r | |
434 | UINT16 PaletteNum;\r | |
435 | UINT8 Byte;\r | |
436 | \r | |
437 | ASSERT (Image != NULL && Data != NULL && PaletteInfo != NULL);\r | |
438 | \r | |
439 | BitMapPtr = Image->Bitmap;\r | |
440 | \r | |
441 | //\r | |
442 | // The bitmap should allocate each color index starting from 0.\r | |
443 | //\r | |
444 | CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r | |
445 | PaletteSize += sizeof (UINT16);\r | |
446 | Palette = AllocateZeroPool (PaletteSize);\r | |
447 | ASSERT (Palette != NULL);\r | |
448 | CopyMem (Palette, PaletteInfo, PaletteSize);\r | |
449 | PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));\r | |
450 | ZeroMem (PaletteValue, sizeof (PaletteValue));\r | |
451 | CopyRgbToGopPixel (PaletteValue, Palette->PaletteValue, PaletteNum);\r | |
452 | SafeFreePool (Palette);\r | |
453 | \r | |
454 | //\r | |
455 | // Convert the pixel from 8 bits to corresponding color.\r | |
456 | //\r | |
457 | for (Y = 0; Y < Image->Height; Y++) {\r | |
458 | OffsetY = BITMAP_LEN_8_BIT (Image->Width, Y);\r | |
459 | //\r | |
460 | // All bits are meaningful since the bitmap is 8 bits per pixel.\r | |
461 | //\r | |
462 | for (X = 0; X < Image->Width; X++) {\r | |
463 | Byte = *(Data + OffsetY + X);\r | |
464 | BitMapPtr[OffsetY + X] = PaletteValue[Byte];\r | |
465 | }\r | |
466 | }\r | |
467 | \r | |
468 | }\r | |
469 | \r | |
470 | \r | |
471 | /**\r | |
472 | Output pixels in "24 bit per pixel" format to an image.\r | |
473 | \r | |
474 | @param Image Points to the image which will store the pixels.\r | |
475 | @param Data Stores the color of output pixels, allowing 16.8\r | |
476 | millions colors.\r | |
477 | \r | |
478 | \r | |
479 | **/\r | |
480 | STATIC\r | |
481 | VOID\r | |
482 | Output24bitPixel (\r | |
483 | IN OUT EFI_IMAGE_INPUT *Image,\r | |
484 | IN EFI_HII_RGB_PIXEL *Data\r | |
485 | )\r | |
486 | {\r | |
487 | UINT16 Y;\r | |
488 | UINTN OffsetY;\r | |
489 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;\r | |
490 | \r | |
491 | ASSERT (Image != NULL && Data != NULL);\r | |
492 | \r | |
493 | BitMapPtr = Image->Bitmap;\r | |
494 | \r | |
495 | for (Y = 0; Y < Image->Height; Y++) {\r | |
496 | OffsetY = BITMAP_LEN_8_BIT (Image->Width, Y);\r | |
497 | CopyRgbToGopPixel (&BitMapPtr[OffsetY], &Data[OffsetY], Image->Width);\r | |
498 | }\r | |
499 | \r | |
500 | }\r | |
501 | \r | |
502 | \r | |
503 | /**\r | |
504 | Convert the image from EFI_IMAGE_INPUT to EFI_IMAGE_OUTPUT format.\r | |
505 | \r | |
506 | @param BltBuffer Buffer points to bitmap data of incoming image.\r | |
507 | @param BltY Specifies the offset from the left and top edge of\r | |
508 | the output image of the first pixel in the image.\r | |
509 | @param Width Width of the incoming image, in pixels.\r | |
510 | @param Height Height of the incoming image, in pixels.\r | |
511 | @param Transparent If TRUE, all "off" pixels in the image will be\r | |
512 | drawn using the pixel value from blt and all other\r | |
513 | pixels will be copied.\r | |
514 | @param Blt Buffer points to bitmap data of output image.\r | |
515 | \r | |
516 | @retval EFI_SUCCESS The image was successfully converted.\r | |
517 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
518 | \r | |
519 | **/\r | |
520 | STATIC\r | |
521 | EFI_STATUS\r | |
522 | ImageToBlt (\r | |
523 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer,\r | |
524 | IN UINTN BltX,\r | |
525 | IN UINTN BltY,\r | |
526 | IN UINTN Width,\r | |
527 | IN UINTN Height,\r | |
528 | IN BOOLEAN Transparent,\r | |
529 | IN OUT EFI_IMAGE_OUTPUT **Blt\r | |
530 | )\r | |
531 | {\r | |
532 | EFI_IMAGE_OUTPUT *ImageOut;\r | |
533 | UINTN X;\r | |
534 | UINTN Y;\r | |
535 | UINTN OffsetY1; // src buffer\r | |
536 | UINTN OffsetY2; // dest buffer\r | |
537 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL SrcPixel;\r | |
538 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL ZeroPixel;\r | |
539 | \r | |
540 | if (BltBuffer == NULL || Blt == NULL || *Blt == NULL) {\r | |
541 | return EFI_INVALID_PARAMETER;\r | |
542 | }\r | |
543 | \r | |
544 | ImageOut = *Blt;\r | |
545 | \r | |
546 | if (Width + BltX > ImageOut->Width) {\r | |
547 | return EFI_INVALID_PARAMETER;\r | |
548 | }\r | |
549 | if (Height + BltY > ImageOut->Height) {\r | |
550 | return EFI_INVALID_PARAMETER;\r | |
551 | }\r | |
552 | \r | |
553 | ZeroMem (&ZeroPixel, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
554 | \r | |
555 | for (Y = 0; Y < Height; Y++) {\r | |
556 | OffsetY1 = Width * Y;\r | |
557 | OffsetY2 = ImageOut->Width * (BltY + Y);\r | |
558 | for (X = 0; X < Width; X++) {\r | |
559 | SrcPixel = BltBuffer[OffsetY1 + X];\r | |
560 | if (Transparent) {\r | |
561 | if (CompareMem (&SrcPixel, &ZeroPixel, 3) != 0) {\r | |
562 | ImageOut->Image.Bitmap[OffsetY2 + BltX + X] = SrcPixel;\r | |
563 | }\r | |
564 | } else {\r | |
565 | ImageOut->Image.Bitmap[OffsetY2 + BltX + X] = SrcPixel;\r | |
566 | }\r | |
567 | }\r | |
568 | }\r | |
569 | \r | |
570 | return EFI_SUCCESS;\r | |
571 | }\r | |
572 | \r | |
573 | \r | |
574 | /**\r | |
575 | This function adds the image Image to the group of images owned by PackageList, and returns\r | |
576 | a new image identifier (ImageId).\r | |
577 | \r | |
578 | @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.\r | |
579 | @param PackageList Handle of the package list where this image will\r | |
580 | be added.\r | |
581 | @param ImageId On return, contains the new image id, which is\r | |
582 | unique within PackageList.\r | |
583 | @param Image Points to the image.\r | |
584 | \r | |
585 | @retval EFI_SUCCESS The new image was added successfully.\r | |
586 | @retval EFI_NOT_FOUND The specified PackageList could not be found in\r | |
587 | database.\r | |
588 | @retval EFI_OUT_OF_RESOURCES Could not add the image due to lack of resources.\r | |
589 | @retval EFI_INVALID_PARAMETER Image is NULL or ImageId is NULL.\r | |
590 | \r | |
591 | **/\r | |
592 | EFI_STATUS\r | |
593 | EFIAPI\r | |
594 | HiiNewImage (\r | |
595 | IN CONST EFI_HII_IMAGE_PROTOCOL *This,\r | |
596 | IN EFI_HII_HANDLE PackageList,\r | |
597 | OUT EFI_IMAGE_ID *ImageId,\r | |
598 | IN CONST EFI_IMAGE_INPUT *Image\r | |
599 | )\r | |
600 | {\r | |
601 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
602 | LIST_ENTRY *Link;\r | |
603 | HII_DATABASE_RECORD *DatabaseRecord;\r | |
604 | HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;\r | |
605 | HII_IMAGE_PACKAGE_INSTANCE *ImagePackage;\r | |
606 | UINT8 *ImageBlock;\r | |
607 | UINTN BlockSize;\r | |
608 | UINT8 *NewBlock;\r | |
609 | UINT8 *NewBlockPtr;\r | |
610 | UINTN NewBlockSize;\r | |
611 | EFI_IMAGE_INPUT *ImageIn;\r | |
612 | \r | |
613 | if (This == NULL || ImageId == NULL || Image == NULL || PackageList == NULL) {\r | |
614 | return EFI_INVALID_PARAMETER;\r | |
615 | }\r | |
616 | \r | |
617 | if (!IsHiiHandleValid (PackageList)) {\r | |
618 | return EFI_NOT_FOUND;\r | |
619 | }\r | |
620 | \r | |
621 | Private = HII_IMAGE_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
622 | \r | |
623 | //\r | |
624 | // Get the specified package list\r | |
625 | //\r | |
626 | \r | |
627 | PackageListNode = NULL;\r | |
628 | \r | |
629 | for (Link = Private->DatabaseList.ForwardLink;\r | |
630 | Link != &Private->DatabaseList;\r | |
631 | Link = Link->ForwardLink\r | |
632 | ) {\r | |
633 | DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
634 | if (DatabaseRecord->Handle == PackageList) {\r | |
635 | PackageListNode = DatabaseRecord->PackageList;\r | |
636 | break;\r | |
637 | }\r | |
638 | }\r | |
639 | \r | |
640 | if (PackageListNode == NULL) {\r | |
641 | return EFI_NOT_FOUND;\r | |
642 | }\r | |
643 | \r | |
644 | ImageIn = (EFI_IMAGE_INPUT *) Image;\r | |
645 | \r | |
646 | NewBlockSize = sizeof (EFI_HII_IIBT_IMAGE_24BIT_BLOCK) - sizeof (EFI_HII_RGB_PIXEL) +\r | |
647 | BITMAP_LEN_24_BIT (ImageIn->Width, ImageIn->Height);\r | |
648 | \r | |
649 | //\r | |
650 | // Get the image package in the package list,\r | |
651 | // or create a new image package if image package does not exist.\r | |
652 | //\r | |
653 | if (PackageListNode->ImagePkg != NULL) {\r | |
654 | ImagePackage = PackageListNode->ImagePkg;\r | |
655 | \r | |
656 | //\r | |
657 | // Output the image id of the incoming image being inserted, which is the\r | |
658 | // image id of the EFI_HII_IIBT_END block of old image package.\r | |
659 | //\r | |
660 | *ImageId = 0;\r | |
661 | GetImageIdOrAddress (ImagePackage->ImageBlock, ImageId);\r | |
662 | \r | |
663 | //\r | |
664 | // Update the package's image block by appending the new block to the end.\r | |
665 | //\r | |
666 | BlockSize = ImagePackage->ImageBlockSize + NewBlockSize;\r | |
667 | ImageBlock = (UINT8 *) AllocateZeroPool (BlockSize);\r | |
668 | if (ImageBlock == NULL) {\r | |
669 | return EFI_OUT_OF_RESOURCES;\r | |
670 | }\r | |
671 | //\r | |
672 | // Copy the original content.\r | |
673 | //\r | |
674 | CopyMem (\r | |
675 | ImageBlock,\r | |
676 | ImagePackage->ImageBlock,\r | |
677 | ImagePackage->ImageBlockSize - sizeof (EFI_HII_IIBT_END_BLOCK)\r | |
678 | );\r | |
679 | SafeFreePool (ImagePackage->ImageBlock);\r | |
680 | ImagePackage->ImageBlock = ImageBlock;\r | |
681 | ImageBlock += ImagePackage->ImageBlockSize - sizeof (EFI_HII_IIBT_END_BLOCK);\r | |
682 | //\r | |
683 | // Temp memory to store new block.\r | |
684 | //\r | |
685 | NewBlock = AllocateZeroPool (NewBlockSize);\r | |
686 | if (NewBlock == NULL) {\r | |
687 | SafeFreePool (ImagePackage->ImageBlock);\r | |
688 | ImagePackage->ImageBlock = NULL;\r | |
689 | return EFI_OUT_OF_RESOURCES;\r | |
690 | }\r | |
691 | NewBlockPtr = NewBlock;\r | |
692 | \r | |
693 | //\r | |
694 | // Update the length record.\r | |
695 | //\r | |
696 | ImagePackage->ImageBlockSize = (UINT32) BlockSize;\r | |
697 | ImagePackage->ImagePkgHdr.Header.Length += (UINT32) NewBlockSize;\r | |
698 | PackageListNode->PackageListHdr.PackageLength += (UINT32) NewBlockSize;\r | |
699 | \r | |
700 | } else {\r | |
701 | //\r | |
702 | // The specified package list does not contain image package.\r | |
703 | // Create one to add this image block.\r | |
704 | //\r | |
705 | ImagePackage = (HII_IMAGE_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_IMAGE_PACKAGE_INSTANCE));\r | |
706 | if (ImagePackage == NULL) {\r | |
707 | return EFI_OUT_OF_RESOURCES;\r | |
708 | }\r | |
709 | //\r | |
710 | // Output the image id of the incoming image being inserted, which is the\r | |
711 | // first image block so that id is initially to one.\r | |
712 | //\r | |
713 | *ImageId = 1;\r | |
714 | BlockSize = sizeof (EFI_HII_IIBT_END_BLOCK) + NewBlockSize;\r | |
715 | //\r | |
716 | // Fill in image package header.\r | |
717 | //\r | |
718 | ImagePackage->ImagePkgHdr.Header.Length = (UINT32) BlockSize + sizeof (EFI_HII_IMAGE_PACKAGE_HDR);\r | |
719 | ImagePackage->ImagePkgHdr.Header.Type = EFI_HII_PACKAGE_IMAGES;\r | |
720 | ImagePackage->ImagePkgHdr.ImageInfoOffset = sizeof (EFI_HII_IMAGE_PACKAGE_HDR);\r | |
721 | ImagePackage->ImagePkgHdr.PaletteInfoOffset = 0;\r | |
722 | \r | |
723 | //\r | |
724 | // Fill in palette info.\r | |
725 | //\r | |
726 | ImagePackage->PaletteBlock = NULL;\r | |
727 | ImagePackage->PaletteInfoSize = 0;\r | |
728 | \r | |
729 | //\r | |
730 | // Fill in image blocks.\r | |
731 | //\r | |
732 | ImagePackage->ImageBlockSize = (UINT32) BlockSize;\r | |
733 | ImagePackage->ImageBlock = (UINT8 *) AllocateZeroPool (BlockSize);\r | |
734 | if (ImagePackage->ImageBlock == NULL) {\r | |
735 | SafeFreePool (ImagePackage);\r | |
736 | return EFI_OUT_OF_RESOURCES;\r | |
737 | }\r | |
738 | ImageBlock = ImagePackage->ImageBlock;\r | |
739 | \r | |
740 | //\r | |
741 | // Temp memory to store new block.\r | |
742 | //\r | |
743 | NewBlock = AllocateZeroPool (NewBlockSize);\r | |
744 | if (NewBlock == NULL) {\r | |
745 | SafeFreePool (ImagePackage->ImageBlock);\r | |
746 | SafeFreePool (ImagePackage);\r | |
747 | return EFI_OUT_OF_RESOURCES;\r | |
748 | }\r | |
749 | NewBlockPtr = NewBlock;\r | |
750 | \r | |
751 | //\r | |
752 | // Insert this image package.\r | |
753 | //\r | |
754 | PackageListNode->ImagePkg = ImagePackage;\r | |
755 | PackageListNode->PackageListHdr.PackageLength += ImagePackage->ImagePkgHdr.Header.Length;\r | |
756 | }\r | |
757 | \r | |
758 | //\r | |
759 | // Append the new block here\r | |
760 | //\r | |
761 | if (ImageIn->Flags == EFI_IMAGE_TRANSPARENT) {\r | |
762 | *NewBlock = EFI_HII_IIBT_IMAGE_24BIT_TRANS;\r | |
763 | } else {\r | |
764 | *NewBlock = EFI_HII_IIBT_IMAGE_24BIT;\r | |
765 | }\r | |
766 | NewBlock++;\r | |
767 | CopyMem (NewBlock, &ImageIn->Width, sizeof (UINT16));\r | |
768 | NewBlock += sizeof (UINT16);\r | |
769 | CopyMem (NewBlock, &ImageIn->Height, sizeof (UINT16));\r | |
770 | NewBlock += sizeof (UINT16);\r | |
771 | CopyGopToRgbPixel ((EFI_HII_RGB_PIXEL *) NewBlock, ImageIn->Bitmap, ImageIn->Width * ImageIn->Height);\r | |
772 | \r | |
773 | CopyMem (ImageBlock, NewBlockPtr, NewBlockSize);\r | |
774 | SafeFreePool (NewBlockPtr);\r | |
775 | \r | |
776 | //\r | |
777 | // Append the block end\r | |
778 | //\r | |
779 | ImageBlock += NewBlockSize;\r | |
780 | ((EFI_HII_IIBT_END_BLOCK *) (ImageBlock))->Header.BlockType = EFI_HII_IIBT_END;\r | |
781 | \r | |
782 | return EFI_SUCCESS;\r | |
783 | }\r | |
784 | \r | |
785 | \r | |
786 | /**\r | |
787 | This function retrieves the image specified by ImageId which is associated with\r | |
788 | the specified PackageList and copies it into the buffer specified by Image.\r | |
789 | \r | |
790 | @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.\r | |
791 | @param PackageList Handle of the package list where this image will\r | |
792 | be searched.\r | |
793 |