| GCC Code Coverage Report | |||||||||||||||||||||
|
|||||||||||||||||||||
| Line | Branch | Exec | Source |
1 |
/*************************************************************************** |
||
2 |
* Copyright (c) 2024 Microsoft Corporation |
||
3 |
* Copyright (c) 2026-present Eclipse ThreadX contributors |
||
4 |
* |
||
5 |
* This program and the accompanying materials are made available under the |
||
6 |
* terms of the MIT License which is available at |
||
7 |
* https://opensource.org/licenses/MIT. |
||
8 |
* |
||
9 |
* SPDX-License-Identifier: MIT |
||
10 |
**************************************************************************/ |
||
11 |
|||
12 |
|||
13 |
/**************************************************************************/ |
||
14 |
/**************************************************************************/ |
||
15 |
/** */ |
||
16 |
/** GUIX Component */ |
||
17 |
/** */ |
||
18 |
/** Image Reader Management (Image Reader) */ |
||
19 |
/** */ |
||
20 |
/**************************************************************************/ |
||
21 |
|||
22 |
#define GX_SOURCE_CODE |
||
23 |
|||
24 |
/* Include necessary system files. */ |
||
25 |
|||
26 |
#include "gx_api.h" |
||
27 |
#include "gx_system.h" |
||
28 |
#include "gx_utility.h" |
||
29 |
#include "gx_image_reader.h" |
||
30 |
|||
31 |
#if defined(GX_SOFTWARE_DECODER_SUPPORT) |
||
32 |
/**************************************************************************/ |
||
33 |
/* */ |
||
34 |
/* FUNCTION RELEASE */ |
||
35 |
/* */ |
||
36 |
/* _gx_image_reader_8bit_alpha_read PORTABLE C */ |
||
37 |
/* 6.1 */ |
||
38 |
/* AUTHOR */ |
||
39 |
/* */ |
||
40 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
41 |
/* */ |
||
42 |
/* DESCRIPTION */ |
||
43 |
/* */ |
||
44 |
/* This function reads 8bit alpha value from input pixelmap data. */ |
||
45 |
/* */ |
||
46 |
/* INPUT */ |
||
47 |
/* */ |
||
48 |
/* image_reader Image reader control block */ |
||
49 |
/* index Row index. */ |
||
50 |
/* pixel Retrieved pixel. */ |
||
51 |
/* */ |
||
52 |
/* OUTPUT */ |
||
53 |
/* */ |
||
54 |
/* Completion Status */ |
||
55 |
/* */ |
||
56 |
/* CALLS */ |
||
57 |
/* */ |
||
58 |
/* None */ |
||
59 |
/* */ |
||
60 |
/* CALLED BY */ |
||
61 |
/* */ |
||
62 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
63 |
/* */ |
||
64 |
/**************************************************************************/ |
||
65 |
10273056 |
static UINT _gx_image_reader_8bit_alpha_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
66 |
{ |
||
67 |
GX_UBYTE *pLine; |
||
68 |
|||
69 |
10273056 |
pLine = image_reader -> gx_image_reader_getdata; |
|
70 |
10273056 |
pLine += index; |
|
71 |
|||
72 |
10273056 |
pixel -> gx_pixel_red = 0; |
|
73 |
10273056 |
pixel -> gx_pixel_green = 0; |
|
74 |
10273056 |
pixel -> gx_pixel_blue = 0; |
|
75 |
10273056 |
pixel -> gx_pixel_alpha = *pLine; |
|
76 |
|||
77 |
10273056 |
return GX_SUCCESS; |
|
78 |
} |
||
79 |
|||
80 |
/**************************************************************************/ |
||
81 |
/* */ |
||
82 |
/* FUNCTION RELEASE */ |
||
83 |
/* */ |
||
84 |
/* _gx_image_reader_1bit_pixel_read PORTABLE C */ |
||
85 |
/* 6.1 */ |
||
86 |
/* AUTHOR */ |
||
87 |
/* */ |
||
88 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
89 |
/* */ |
||
90 |
/* DESCRIPTION */ |
||
91 |
/* */ |
||
92 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
93 |
/* */ |
||
94 |
/* INPUT */ |
||
95 |
/* */ |
||
96 |
/* image_reader Image reader control block */ |
||
97 |
/* index Row index. */ |
||
98 |
/* pixel Retrieved pixel. */ |
||
99 |
/* */ |
||
100 |
/* OUTPUT */ |
||
101 |
/* */ |
||
102 |
/* Completion Status */ |
||
103 |
/* */ |
||
104 |
/* CALLS */ |
||
105 |
/* */ |
||
106 |
/* None */ |
||
107 |
/* */ |
||
108 |
/* CALLED BY */ |
||
109 |
/* */ |
||
110 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
111 |
/* */ |
||
112 |
/**************************************************************************/ |
||
113 |
13312 |
static UINT _gx_image_reader_1bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
114 |
{ |
||
115 |
GX_UBYTE *pLine; |
||
116 |
GX_COLOR *pal; |
||
117 |
UINT palindex; |
||
118 |
|||
119 |
13312 |
pLine = image_reader -> gx_image_reader_getdata; |
|
120 |
13312 |
pLine += (index >> 3); |
|
121 |
|||
122 |
13312 |
palindex = *pLine; |
|
123 |
13312 |
palindex >>= (7 - (index & 0x7)); |
|
124 |
13312 |
palindex &= 0x01; |
|
125 |
|||
126 |
✓✓ | 13312 |
if ((image_reader -> gx_image_reader_png_trans) && |
127 |
✓✓ | 3072 |
(palindex == image_reader -> gx_image_reader_png_trans[0])) |
128 |
{ |
||
129 |
/* Transparent */ |
||
130 |
1572 |
pixel -> gx_pixel_alpha = 0; |
|
131 |
1572 |
pixel -> gx_pixel_red = 0; |
|
132 |
1572 |
pixel -> gx_pixel_green = 0; |
|
133 |
1572 |
pixel -> gx_pixel_blue = 0; |
|
134 |
} |
||
135 |
else |
||
136 |
{ |
||
137 |
11740 |
pal = (GX_COLOR *)image_reader -> gx_image_reader_png_palette; |
|
138 |
|||
139 |
✓✓ | 11740 |
if (pal) |
140 |
{ |
||
141 |
/* Palette */ |
||
142 |
✓✓ | 6144 |
if (palindex < image_reader -> gx_image_reader_png_palette_size) |
143 |
{ |
||
144 |
5120 |
pixel -> gx_pixel_red = (GX_UBYTE)(pal[palindex] >> 16); |
|
145 |
5120 |
pixel -> gx_pixel_green = (GX_UBYTE)(pal[palindex] >> 8); |
|
146 |
5120 |
pixel -> gx_pixel_blue = (GX_UBYTE)pal[palindex]; |
|
147 |
5120 |
pixel -> gx_pixel_alpha = 0xff; |
|
148 |
} |
||
149 |
else |
||
150 |
{ |
||
151 |
1024 |
memset(pixel, 0, sizeof(GX_PIXEL)); |
|
152 |
} |
||
153 |
} |
||
154 |
else |
||
155 |
{ |
||
156 |
/* Gray */ |
||
157 |
5596 |
palindex *= 255; |
|
158 |
5596 |
pixel -> gx_pixel_red = (GX_UBYTE)palindex; |
|
159 |
5596 |
pixel -> gx_pixel_green = (GX_UBYTE)palindex; |
|
160 |
5596 |
pixel -> gx_pixel_blue = (GX_UBYTE)palindex; |
|
161 |
5596 |
pixel -> gx_pixel_alpha = 0xff; |
|
162 |
} |
||
163 |
} |
||
164 |
|||
165 |
13312 |
return GX_SUCCESS; |
|
166 |
} |
||
167 |
|||
168 |
/**************************************************************************/ |
||
169 |
/* */ |
||
170 |
/* FUNCTION RELEASE */ |
||
171 |
/* */ |
||
172 |
/* _gx_image_reader_2bit_pixel_read PORTABLE C */ |
||
173 |
/* 6.1 */ |
||
174 |
/* AUTHOR */ |
||
175 |
/* */ |
||
176 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
177 |
/* */ |
||
178 |
/* DESCRIPTION */ |
||
179 |
/* */ |
||
180 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
181 |
/* */ |
||
182 |
/* INPUT */ |
||
183 |
/* */ |
||
184 |
/* image_reader Image reader control block */ |
||
185 |
/* index Row index. */ |
||
186 |
/* pixel Retrieved pixel. */ |
||
187 |
/* */ |
||
188 |
/* OUTPUT */ |
||
189 |
/* */ |
||
190 |
/* Completion Status */ |
||
191 |
/* */ |
||
192 |
/* CALLS */ |
||
193 |
/* */ |
||
194 |
/* None */ |
||
195 |
/* */ |
||
196 |
/* CALLED BY */ |
||
197 |
/* */ |
||
198 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
199 |
/* */ |
||
200 |
/**************************************************************************/ |
||
201 |
12288 |
static UINT _gx_image_reader_2bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
202 |
{ |
||
203 |
GX_UBYTE *pLine; |
||
204 |
GX_COLOR *pal; |
||
205 |
UINT palindex; |
||
206 |
|||
207 |
12288 |
pLine = image_reader -> gx_image_reader_getdata; |
|
208 |
12288 |
pLine += (index >> 2); |
|
209 |
|||
210 |
12288 |
palindex = *pLine; |
|
211 |
12288 |
palindex >>= (3 - (index & 0x3)) * 2; |
|
212 |
12288 |
palindex &= 0x03; |
|
213 |
|||
214 |
✓✓ | 12288 |
if ((image_reader -> gx_image_reader_png_trans) && |
215 |
✓✓ | 2048 |
(palindex == image_reader -> gx_image_reader_png_trans[0])) |
216 |
{ |
||
217 |
/* Transparent */ |
||
218 |
512 |
pixel -> gx_pixel_alpha = 0; |
|
219 |
512 |
pixel -> gx_pixel_red = 0; |
|
220 |
512 |
pixel -> gx_pixel_green = 0; |
|
221 |
512 |
pixel -> gx_pixel_blue = 0; |
|
222 |
} |
||
223 |
else |
||
224 |
{ |
||
225 |
11776 |
pal = image_reader -> gx_image_reader_png_palette; |
|
226 |
|||
227 |
✓✓ | 11776 |
if (pal) |
228 |
{ |
||
229 |
/* Palette */ |
||
230 |
✓✓ | 6144 |
if (palindex < image_reader -> gx_image_reader_png_palette_size) |
231 |
{ |
||
232 |
5632 |
pixel -> gx_pixel_red = (GX_UBYTE)(pal[palindex] >> 16); |
|
233 |
5632 |
pixel -> gx_pixel_green = (GX_UBYTE)(pal[palindex] >> 8); |
|
234 |
5632 |
pixel -> gx_pixel_blue = (GX_UBYTE)pal[palindex]; |
|
235 |
5632 |
pixel -> gx_pixel_alpha = 0xff; |
|
236 |
} |
||
237 |
else |
||
238 |
{ |
||
239 |
512 |
memset(pixel, 0, sizeof(GX_PIXEL)); |
|
240 |
} |
||
241 |
} |
||
242 |
else |
||
243 |
{ |
||
244 |
/* Gray */ |
||
245 |
5632 |
palindex = palindex * 255 / 3; |
|
246 |
5632 |
pixel -> gx_pixel_red = (GX_UBYTE)palindex; |
|
247 |
5632 |
pixel -> gx_pixel_green = (GX_UBYTE)palindex; |
|
248 |
5632 |
pixel -> gx_pixel_blue = (GX_UBYTE)palindex; |
|
249 |
5632 |
pixel -> gx_pixel_alpha = 0xff; |
|
250 |
} |
||
251 |
} |
||
252 |
|||
253 |
12288 |
return GX_SUCCESS; |
|
254 |
} |
||
255 |
|||
256 |
|||
257 |
/**************************************************************************/ |
||
258 |
/* */ |
||
259 |
/* FUNCTION RELEASE */ |
||
260 |
/* */ |
||
261 |
/* _gx_image_reader_4bit_pixel_read PORTABLE C */ |
||
262 |
/* 6.1 */ |
||
263 |
/* AUTHOR */ |
||
264 |
/* */ |
||
265 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
266 |
/* */ |
||
267 |
/* DESCRIPTION */ |
||
268 |
/* */ |
||
269 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
270 |
/* */ |
||
271 |
/* INPUT */ |
||
272 |
/* */ |
||
273 |
/* image_reader Image reader control block */ |
||
274 |
/* index Row index. */ |
||
275 |
/* pixel Retrieved pixel. */ |
||
276 |
/* */ |
||
277 |
/* OUTPUT */ |
||
278 |
/* */ |
||
279 |
/* Completion Status */ |
||
280 |
/* */ |
||
281 |
/* CALLS */ |
||
282 |
/* */ |
||
283 |
/* None */ |
||
284 |
/* */ |
||
285 |
/* CALLED BY */ |
||
286 |
/* */ |
||
287 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
288 |
/* */ |
||
289 |
/**************************************************************************/ |
||
290 |
18432 |
static UINT _gx_image_reader_4bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
291 |
{ |
||
292 |
GX_UBYTE *pLine; |
||
293 |
GX_COLOR *pal; |
||
294 |
UINT palindex; |
||
295 |
|||
296 |
18432 |
pLine = image_reader -> gx_image_reader_getdata; |
|
297 |
18432 |
pLine += (index >> 1); |
|
298 |
|||
299 |
18432 |
palindex = *pLine; |
|
300 |
✓✓ | 18432 |
palindex >>= (1 - (index & 0x01)) * 4; |
301 |
18432 |
palindex &= 0x0f; |
|
302 |
|||
303 |
✓✓ | 18432 |
if ((image_reader -> gx_image_reader_png_trans) && |
304 |
✓✓ | 4096 |
(palindex == image_reader -> gx_image_reader_png_trans[0])) |
305 |
{ |
||
306 |
/* Transparent */ |
||
307 |
2064 |
pixel -> gx_pixel_alpha = 0; |
|
308 |
2064 |
pixel -> gx_pixel_red = 0; |
|
309 |
2064 |
pixel -> gx_pixel_green = 0; |
|
310 |
2064 |
pixel -> gx_pixel_blue = 0; |
|
311 |
} |
||
312 |
else |
||
313 |
{ |
||
314 |
16368 |
pal = image_reader -> gx_image_reader_png_palette; |
|
315 |
|||
316 |
✓✓ | 16368 |
if (pal) |
317 |
{ |
||
318 |
/* Pixel */ |
||
319 |
✓✓ | 10240 |
if (palindex < image_reader -> gx_image_reader_png_palette_size) |
320 |
{ |
||
321 |
10016 |
pixel -> gx_pixel_red = (GX_UBYTE)(pal[palindex] >> 16); |
|
322 |
10016 |
pixel -> gx_pixel_green = (GX_UBYTE)(pal[palindex] >> 8); |
|
323 |
10016 |
pixel -> gx_pixel_blue = (GX_UBYTE)pal[palindex]; |
|
324 |
10016 |
pixel -> gx_pixel_alpha = 0xff; |
|
325 |
} |
||
326 |
else |
||
327 |
{ |
||
328 |
224 |
memset(pixel, 0, sizeof(GX_PIXEL)); |
|
329 |
} |
||
330 |
} |
||
331 |
else |
||
332 |
{ |
||
333 |
/* Gray */ |
||
334 |
6128 |
palindex = palindex * 255 / 15; |
|
335 |
6128 |
pixel -> gx_pixel_red = (GX_UBYTE)palindex; |
|
336 |
6128 |
pixel -> gx_pixel_green = (GX_UBYTE)palindex; |
|
337 |
6128 |
pixel -> gx_pixel_blue = (GX_UBYTE)palindex; |
|
338 |
6128 |
pixel -> gx_pixel_alpha = 0xff; |
|
339 |
} |
||
340 |
} |
||
341 |
|||
342 |
18432 |
return GX_SUCCESS; |
|
343 |
} |
||
344 |
|||
345 |
/**************************************************************************/ |
||
346 |
/* */ |
||
347 |
/* FUNCTION RELEASE */ |
||
348 |
/* */ |
||
349 |
/* _gx_image_reader_8bit_pixel_read PORTABLE C */ |
||
350 |
/* 6.1 */ |
||
351 |
/* AUTHOR */ |
||
352 |
/* */ |
||
353 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
354 |
/* */ |
||
355 |
/* DESCRIPTION */ |
||
356 |
/* */ |
||
357 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
358 |
/* */ |
||
359 |
/* INPUT */ |
||
360 |
/* */ |
||
361 |
/* image_reader Image reader control block */ |
||
362 |
/* index Row index. */ |
||
363 |
/* pixel Retrieved pixel. */ |
||
364 |
/* */ |
||
365 |
/* OUTPUT */ |
||
366 |
/* */ |
||
367 |
/* Completion Status */ |
||
368 |
/* */ |
||
369 |
/* CALLS */ |
||
370 |
/* */ |
||
371 |
/* None */ |
||
372 |
/* */ |
||
373 |
/* CALLED BY */ |
||
374 |
/* */ |
||
375 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
376 |
/* */ |
||
377 |
/**************************************************************************/ |
||
378 |
47104 |
static UINT _gx_image_reader_8bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
379 |
{ |
||
380 |
GX_COLOR *palette; |
||
381 |
UINT palsize; |
||
382 |
UINT palindex; |
||
383 |
|||
384 |
47104 |
palindex = *(image_reader -> gx_image_reader_getdata + index); |
|
385 |
|||
386 |
✓✓ | 47104 |
if ((image_reader -> gx_image_reader_png_trans) && |
387 |
✓✓ | 16384 |
(palindex == image_reader -> gx_image_reader_png_trans[0])) |
388 |
{ |
||
389 |
/* Transparent */ |
||
390 |
8048 |
pixel -> gx_pixel_alpha = 0; |
|
391 |
8048 |
pixel -> gx_pixel_red = 0; |
|
392 |
8048 |
pixel -> gx_pixel_green = 0; |
|
393 |
8048 |
pixel -> gx_pixel_blue = 0; |
|
394 |
} |
||
395 |
else |
||
396 |
{ |
||
397 |
39056 |
palette = image_reader -> gx_image_reader_png_palette; |
|
398 |
39056 |
palsize = image_reader -> gx_image_reader_png_palette_size; |
|
399 |
|||
400 |
✓✓ | 39056 |
if (palette) |
401 |
{ |
||
402 |
/* Palette */ |
||
403 |
✓✓ | 22672 |
if (palindex < palsize) |
404 |
{ |
||
405 |
22664 |
pixel -> gx_pixel_red = (GX_UBYTE)(palette[palindex] >> 16); |
|
406 |
22664 |
pixel -> gx_pixel_green = (GX_UBYTE)(palette[palindex] >> 8); |
|
407 |
22664 |
pixel -> gx_pixel_blue = (GX_UBYTE)palette[palindex]; |
|
408 |
22664 |
pixel -> gx_pixel_alpha = 0xff; |
|
409 |
} |
||
410 |
else |
||
411 |
{ |
||
412 |
8 |
memset(pixel, 0, sizeof(GX_PIXEL)); |
|
413 |
} |
||
414 |
} |
||
415 |
else |
||
416 |
{ |
||
417 |
/* Gray */ |
||
418 |
16384 |
pixel -> gx_pixel_red = (GX_UBYTE)palindex; |
|
419 |
16384 |
pixel -> gx_pixel_green = (GX_UBYTE)palindex; |
|
420 |
16384 |
pixel -> gx_pixel_blue = (GX_UBYTE)palindex; |
|
421 |
16384 |
pixel -> gx_pixel_alpha = 0xff; |
|
422 |
} |
||
423 |
} |
||
424 |
|||
425 |
47104 |
return GX_SUCCESS; |
|
426 |
} |
||
427 |
|||
428 |
/**************************************************************************/ |
||
429 |
/* */ |
||
430 |
/* FUNCTION RELEASE */ |
||
431 |
/* */ |
||
432 |
/* _gx_image_reader_8bit_palette_pixel_read PORTABLE C */ |
||
433 |
/* 6.1 */ |
||
434 |
/* AUTHOR */ |
||
435 |
/* */ |
||
436 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
437 |
/* */ |
||
438 |
/* DESCRIPTION */ |
||
439 |
/* */ |
||
440 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
441 |
/* */ |
||
442 |
/* INPUT */ |
||
443 |
/* */ |
||
444 |
/* image_reader Image reader control block */ |
||
445 |
/* index Row index. */ |
||
446 |
/* pixel Retrieved pixel. */ |
||
447 |
/* */ |
||
448 |
/* OUTPUT */ |
||
449 |
/* */ |
||
450 |
/* Completion Status */ |
||
451 |
/* */ |
||
452 |
/* CALLS */ |
||
453 |
/* */ |
||
454 |
/* None */ |
||
455 |
/* */ |
||
456 |
/* CALLED BY */ |
||
457 |
/* */ |
||
458 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
459 |
/* */ |
||
460 |
/**************************************************************************/ |
||
461 |
6854362 |
static UINT _gx_image_reader_8bit_palette_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
462 |
{ |
||
463 |
6854362 |
GX_COLOR *palette = image_reader -> gx_image_reader_palette; |
|
464 |
UINT palindex; |
||
465 |
|||
466 |
6854362 |
palindex = *(image_reader -> gx_image_reader_getdata + index); |
|
467 |
|||
468 |
✓✓ | 6854362 |
if (palette) |
469 |
{ |
||
470 |
/* Palette */ |
||
471 |
✓✓✓✓ |
6713386 |
if ((image_reader -> gx_image_reader_mode & GX_IMAGE_READER_MODE_ALPHA) && |
472 |
(GX_TRANSPARENT_COLOR == palindex)) |
||
473 |
{ |
||
474 |
168056 |
pixel -> gx_pixel_alpha = 0; |
|
475 |
168056 |
pixel -> gx_pixel_red = 0; |
|
476 |
168056 |
pixel -> gx_pixel_green = 0; |
|
477 |
168056 |
pixel -> gx_pixel_blue = 0; |
|
478 |
} |
||
479 |
else |
||
480 |
{ |
||
481 |
6545330 |
pixel -> gx_pixel_red = (GX_UBYTE)(palette[palindex] >> 16); |
|
482 |
6545330 |
pixel -> gx_pixel_green = (GX_UBYTE)(palette[palindex] >> 8); |
|
483 |
6545330 |
pixel -> gx_pixel_blue = (GX_UBYTE)palette[palindex]; |
|
484 |
6545330 |
pixel -> gx_pixel_alpha = 0xff; |
|
485 |
} |
||
486 |
} |
||
487 |
else |
||
488 |
{ |
||
489 |
140976 |
memset(pixel, 0, sizeof(GX_PIXEL)); |
|
490 |
} |
||
491 |
|||
492 |
6854362 |
return GX_SUCCESS; |
|
493 |
} |
||
494 |
|||
495 |
/**************************************************************************/ |
||
496 |
/* */ |
||
497 |
/* FUNCTION RELEASE */ |
||
498 |
/* */ |
||
499 |
/* _gx_image_reader_16bit_gray_alpha_read PORTABLE C */ |
||
500 |
/* 6.1 */ |
||
501 |
/* AUTHOR */ |
||
502 |
/* */ |
||
503 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
504 |
/* */ |
||
505 |
/* DESCRIPTION */ |
||
506 |
/* */ |
||
507 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
508 |
/* */ |
||
509 |
/* INPUT */ |
||
510 |
/* */ |
||
511 |
/* image_reader Image reader control block */ |
||
512 |
/* index Row index. */ |
||
513 |
/* pixel Retrieved pixel. */ |
||
514 |
/* */ |
||
515 |
/* OUTPUT */ |
||
516 |
/* */ |
||
517 |
/* Completion Status */ |
||
518 |
/* */ |
||
519 |
/* CALLS */ |
||
520 |
/* */ |
||
521 |
/* None */ |
||
522 |
/* */ |
||
523 |
/* CALLED BY */ |
||
524 |
/* */ |
||
525 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
526 |
/* */ |
||
527 |
/**************************************************************************/ |
||
528 |
48448 |
static UINT _gx_image_reader_16bit_gray_alpha_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
529 |
{ |
||
530 |
GX_UBYTE *pLine; |
||
531 |
|||
532 |
48448 |
pLine = image_reader -> gx_image_reader_getdata; |
|
533 |
48448 |
pLine += (index << 1); |
|
534 |
|||
535 |
/* Trans is prohibited for this color types, since a full alpha channel is already present. */ |
||
536 |
48448 |
pixel -> gx_pixel_red = *pLine; |
|
537 |
48448 |
pixel -> gx_pixel_green = *pLine; |
|
538 |
48448 |
pixel -> gx_pixel_blue = *pLine++; |
|
539 |
48448 |
pixel -> gx_pixel_alpha = *pLine; |
|
540 |
|||
541 |
48448 |
return GX_SUCCESS; |
|
542 |
} |
||
543 |
|||
544 |
/**************************************************************************/ |
||
545 |
/* */ |
||
546 |
/* FUNCTION RELEASE */ |
||
547 |
/* */ |
||
548 |
/* _gx_image_reader_32bit_gray_alpha_read PORTABLE C */ |
||
549 |
/* 6.1 */ |
||
550 |
/* AUTHOR */ |
||
551 |
/* */ |
||
552 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
553 |
/* */ |
||
554 |
/* DESCRIPTION */ |
||
555 |
/* */ |
||
556 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
557 |
/* */ |
||
558 |
/* */ |
||
559 |
/* INPUT */ |
||
560 |
/* */ |
||
561 |
/* image_reader Image reader control block */ |
||
562 |
/* index Row index. */ |
||
563 |
/* pixel Retrieved pixel. */ |
||
564 |
/* */ |
||
565 |
/* OUTPUT */ |
||
566 |
/* */ |
||
567 |
/* Completion Status */ |
||
568 |
/* */ |
||
569 |
/* CALLS */ |
||
570 |
/* */ |
||
571 |
/* None */ |
||
572 |
/* */ |
||
573 |
/* CALLED BY */ |
||
574 |
/* */ |
||
575 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
576 |
/* */ |
||
577 |
/**************************************************************************/ |
||
578 |
4096 |
static UINT _gx_image_reader_32bit_gray_alpha_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
579 |
{ |
||
580 |
GX_UBYTE *pLine; |
||
581 |
|||
582 |
4096 |
pLine = image_reader -> gx_image_reader_getdata; |
|
583 |
4096 |
pLine += (index << 2); |
|
584 |
|||
585 |
4096 |
pixel -> gx_pixel_red = *pLine; |
|
586 |
4096 |
pixel -> gx_pixel_green = pixel -> gx_pixel_red; |
|
587 |
4096 |
pixel -> gx_pixel_blue = pixel -> gx_pixel_red; |
|
588 |
4096 |
pLine += 2; |
|
589 |
4096 |
pixel -> gx_pixel_alpha = (GX_UBYTE)*pLine; |
|
590 |
|||
591 |
4096 |
return GX_SUCCESS; |
|
592 |
} |
||
593 |
|||
594 |
/**************************************************************************/ |
||
595 |
/* */ |
||
596 |
/* FUNCTION RELEASE */ |
||
597 |
/* */ |
||
598 |
/* _gx_image_reader_24bit_pixel_read PORTABLE C */ |
||
599 |
/* 6.1 */ |
||
600 |
/* AUTHOR */ |
||
601 |
/* */ |
||
602 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
603 |
/* */ |
||
604 |
/* DESCRIPTION */ |
||
605 |
/* */ |
||
606 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
607 |
/* */ |
||
608 |
/* INPUT */ |
||
609 |
/* */ |
||
610 |
/* image_reader Image reader control block */ |
||
611 |
/* index Row index. */ |
||
612 |
/* pixel Retrieved pixel. */ |
||
613 |
/* */ |
||
614 |
/* OUTPUT */ |
||
615 |
/* */ |
||
616 |
/* Completion Status */ |
||
617 |
/* */ |
||
618 |
/* CALLS */ |
||
619 |
/* */ |
||
620 |
/* None */ |
||
621 |
/* */ |
||
622 |
/* CALLED BY */ |
||
623 |
/* */ |
||
624 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
625 |
/* */ |
||
626 |
/**************************************************************************/ |
||
627 |
8603020 |
static UINT _gx_image_reader_24bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
628 |
{ |
||
629 |
GX_UBYTE *pLine; |
||
630 |
8603020 |
GX_COLOR *pTrans = image_reader -> gx_image_reader_png_trans; |
|
631 |
|||
632 |
8603020 |
pLine = image_reader -> gx_image_reader_getdata; |
|
633 |
8603020 |
pLine += index * 3; |
|
634 |
|||
635 |
8603020 |
pixel -> gx_pixel_red = *pLine++; |
|
636 |
8603020 |
pixel -> gx_pixel_green = *pLine++; |
|
637 |
8603020 |
pixel -> gx_pixel_blue = *pLine; |
|
638 |
|||
639 |
✓✓ | 8603020 |
if ((pTrans) && |
640 |
✓✓ | 10240 |
(pixel -> gx_pixel_red == pTrans[0]) && |
641 |
✓✓ | 5052 |
(pixel -> gx_pixel_green == pTrans[1]) && |
642 |
✓✓ | 4542 |
(pixel -> gx_pixel_blue == pTrans[2])) |
643 |
{ |
||
644 |
4032 |
pixel -> gx_pixel_alpha = 0; |
|
645 |
} |
||
646 |
else |
||
647 |
{ |
||
648 |
8598988 |
pixel -> gx_pixel_alpha = 0xff; |
|
649 |
} |
||
650 |
|||
651 |
8603020 |
return GX_SUCCESS; |
|
652 |
} |
||
653 |
|||
654 |
/**************************************************************************/ |
||
655 |
/* */ |
||
656 |
/* FUNCTION RELEASE */ |
||
657 |
/* */ |
||
658 |
/* _gx_image_reader_48bit_pixel_read PORTABLE C */ |
||
659 |
/* 6.1 */ |
||
660 |
/* AUTHOR */ |
||
661 |
/* */ |
||
662 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
663 |
/* */ |
||
664 |
/* DESCRIPTION */ |
||
665 |
/* */ |
||
666 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
667 |
/* */ |
||
668 |
/* INPUT */ |
||
669 |
/* */ |
||
670 |
/* image_reader Image reader control block */ |
||
671 |
/* index Row index. */ |
||
672 |
/* pixel Retrieved pixel. */ |
||
673 |
/* */ |
||
674 |
/* OUTPUT */ |
||
675 |
/* */ |
||
676 |
/* Completion Status */ |
||
677 |
/* */ |
||
678 |
/* CALLS */ |
||
679 |
/* */ |
||
680 |
/* None */ |
||
681 |
/* */ |
||
682 |
/* CALLED BY */ |
||
683 |
/* */ |
||
684 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
685 |
/* */ |
||
686 |
/**************************************************************************/ |
||
687 |
34816 |
static UINT _gx_image_reader_48bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
688 |
{ |
||
689 |
GX_UBYTE *pLine; |
||
690 |
34816 |
GX_COLOR *pTrans = image_reader -> gx_image_reader_png_trans; |
|
691 |
|||
692 |
34816 |
pLine = image_reader -> gx_image_reader_getdata; |
|
693 |
34816 |
pLine += index * 6; |
|
694 |
|||
695 |
34816 |
pixel -> gx_pixel_red = *pLine; |
|
696 |
34816 |
pLine += 2; |
|
697 |
34816 |
pixel -> gx_pixel_green = *pLine; |
|
698 |
34816 |
pLine += 2; |
|
699 |
34816 |
pixel -> gx_pixel_blue = *pLine; |
|
700 |
|||
701 |
✓✓ | 34816 |
if ((pTrans) && |
702 |
✓✓ | 10240 |
(pixel -> gx_pixel_red == (GX_UBYTE)pTrans[0]) && |
703 |
✓✓ | 4088 |
(pixel -> gx_pixel_green == (GX_UBYTE)pTrans[1]) && |
704 |
✓✓ | 4026 |
(pixel -> gx_pixel_blue == (GX_UBYTE)pTrans[2])) |
705 |
{ |
||
706 |
4024 |
pixel -> gx_pixel_alpha = 0; |
|
707 |
} |
||
708 |
else |
||
709 |
{ |
||
710 |
30792 |
pixel -> gx_pixel_alpha = 0xff; |
|
711 |
} |
||
712 |
|||
713 |
34816 |
return GX_SUCCESS; |
|
714 |
} |
||
715 |
|||
716 |
/**************************************************************************/ |
||
717 |
/* */ |
||
718 |
/* FUNCTION RELEASE */ |
||
719 |
/* */ |
||
720 |
/* _gx_image_reader_64bit_pixel_read PORTABLE C */ |
||
721 |
/* 6.1 */ |
||
722 |
/* AUTHOR */ |
||
723 |
/* */ |
||
724 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
725 |
/* */ |
||
726 |
/* DESCRIPTION */ |
||
727 |
/* */ |
||
728 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
729 |
/* */ |
||
730 |
/* INPUT */ |
||
731 |
/* */ |
||
732 |
/* image_reader Image reader control block */ |
||
733 |
/* index Row index. */ |
||
734 |
/* pixel Retrieved pixel. */ |
||
735 |
/* */ |
||
736 |
/* OUTPUT */ |
||
737 |
/* */ |
||
738 |
/* Completion Status */ |
||
739 |
/* */ |
||
740 |
/* CALLS */ |
||
741 |
/* */ |
||
742 |
/* None */ |
||
743 |
/* */ |
||
744 |
/* CALLED BY */ |
||
745 |
/* */ |
||
746 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
747 |
/* */ |
||
748 |
/**************************************************************************/ |
||
749 |
4096 |
static UINT _gx_image_reader_64bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
750 |
{ |
||
751 |
GX_UBYTE *pLine; |
||
752 |
|||
753 |
4096 |
pLine = image_reader -> gx_image_reader_getdata; |
|
754 |
4096 |
pLine += (index << 3); |
|
755 |
|||
756 |
4096 |
pixel -> gx_pixel_red = *pLine; |
|
757 |
4096 |
pLine += 2; |
|
758 |
4096 |
pixel -> gx_pixel_green = *pLine; |
|
759 |
4096 |
pLine += 2; |
|
760 |
4096 |
pixel -> gx_pixel_blue = *pLine; |
|
761 |
4096 |
pLine += 2; |
|
762 |
4096 |
pixel -> gx_pixel_alpha = *pLine; |
|
763 |
|||
764 |
4096 |
return GX_SUCCESS; |
|
765 |
} |
||
766 |
|||
767 |
/**************************************************************************/ |
||
768 |
/* */ |
||
769 |
/* FUNCTION RELEASE */ |
||
770 |
/* */ |
||
771 |
/* _gx_image_reader_32argb_pixel_read PORTABLE C */ |
||
772 |
/* 6.1 */ |
||
773 |
/* AUTHOR */ |
||
774 |
/* */ |
||
775 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
776 |
/* */ |
||
777 |
/* DESCRIPTION */ |
||
778 |
/* */ |
||
779 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
780 |
/* */ |
||
781 |
/* INPUT */ |
||
782 |
/* */ |
||
783 |
/* image_reader Image reader control block */ |
||
784 |
/* index Row index. */ |
||
785 |
/* pixel Retrieved pixel. */ |
||
786 |
/* */ |
||
787 |
/* OUTPUT */ |
||
788 |
/* */ |
||
789 |
/* Completion Status */ |
||
790 |
/* */ |
||
791 |
/* CALLS */ |
||
792 |
/* */ |
||
793 |
/* None */ |
||
794 |
/* */ |
||
795 |
/* CALLED BY */ |
||
796 |
/* */ |
||
797 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
798 |
/* */ |
||
799 |
/**************************************************************************/ |
||
800 |
5003064 |
static UINT _gx_image_reader_32argb_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
801 |
{ |
||
802 |
GX_COLOR *pLine; |
||
803 |
|||
804 |
5003064 |
pLine = (GX_COLOR *)image_reader -> gx_image_reader_getdata; |
|
805 |
5003064 |
pLine += index; |
|
806 |
|||
807 |
5003064 |
pixel -> gx_pixel_alpha = (GX_UBYTE)((*pLine) >> 24); |
|
808 |
5003064 |
pixel -> gx_pixel_red = (GX_UBYTE)((*pLine) >> 16); |
|
809 |
5003064 |
pixel -> gx_pixel_green = (GX_UBYTE)((*pLine) >> 8); |
|
810 |
5003064 |
pixel -> gx_pixel_blue = (GX_UBYTE)(*pLine); |
|
811 |
|||
812 |
5003064 |
return GX_SUCCESS; |
|
813 |
} |
||
814 |
|||
815 |
/**************************************************************************/ |
||
816 |
/* */ |
||
817 |
/* FUNCTION RELEASE */ |
||
818 |
/* */ |
||
819 |
/* _gx_image_reader_32bit_pixel_read PORTABLE C */ |
||
820 |
/* 6.1 */ |
||
821 |
/* AUTHOR */ |
||
822 |
/* */ |
||
823 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
824 |
/* */ |
||
825 |
/* DESCRIPTION */ |
||
826 |
/* */ |
||
827 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
828 |
/* */ |
||
829 |
/* INPUT */ |
||
830 |
/* */ |
||
831 |
/* image_reader Image reader control block */ |
||
832 |
/* index Row index. */ |
||
833 |
/* pixel Retrieved pixel. */ |
||
834 |
/* */ |
||
835 |
/* OUTPUT */ |
||
836 |
/* */ |
||
837 |
/* Completion Status */ |
||
838 |
/* */ |
||
839 |
/* CALLS */ |
||
840 |
/* */ |
||
841 |
/* None */ |
||
842 |
/* */ |
||
843 |
/* CALLED BY */ |
||
844 |
/* */ |
||
845 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
846 |
/* */ |
||
847 |
/**************************************************************************/ |
||
848 |
13849630 |
static UINT _gx_image_reader_32bit_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
849 |
{ |
||
850 |
GX_UBYTE *pget; |
||
851 |
|||
852 |
13849630 |
pget = (GX_UBYTE *)image_reader -> gx_image_reader_getdata; |
|
853 |
13849630 |
pget += (index << 2); |
|
854 |
|||
855 |
13849630 |
pixel -> gx_pixel_red = *pget++; |
|
856 |
13849630 |
pixel -> gx_pixel_green = *pget++; |
|
857 |
13849630 |
pixel -> gx_pixel_blue = *pget++; |
|
858 |
13849630 |
pixel -> gx_pixel_alpha = *pget++; |
|
859 |
|||
860 |
13849630 |
return GX_SUCCESS; |
|
861 |
} |
||
862 |
|||
863 |
/**************************************************************************/ |
||
864 |
/* */ |
||
865 |
/* FUNCTION RELEASE */ |
||
866 |
/* */ |
||
867 |
/* _gx_image_reader_16bit_gray_read PORTABLE C */ |
||
868 |
/* 6.1 */ |
||
869 |
/* AUTHOR */ |
||
870 |
/* */ |
||
871 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
872 |
/* */ |
||
873 |
/* DESCRIPTION */ |
||
874 |
/* */ |
||
875 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
876 |
/* */ |
||
877 |
/* INPUT */ |
||
878 |
/* */ |
||
879 |
/* image_reader Image reader control block */ |
||
880 |
/* index Row index. */ |
||
881 |
/* pixel Retrieved pixel. */ |
||
882 |
/* */ |
||
883 |
/* OUTPUT */ |
||
884 |
/* */ |
||
885 |
/* Completion Status */ |
||
886 |
/* */ |
||
887 |
/* CALLS */ |
||
888 |
/* */ |
||
889 |
/* None */ |
||
890 |
/* */ |
||
891 |
/* CALLED BY */ |
||
892 |
/* */ |
||
893 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
894 |
/* */ |
||
895 |
/**************************************************************************/ |
||
896 |
16384 |
static UINT _gx_image_reader_16bit_gray_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
897 |
{ |
||
898 |
GX_UBYTE *pget; |
||
899 |
|||
900 |
16384 |
pget = (GX_UBYTE *)image_reader -> gx_image_reader_getdata; |
|
901 |
16384 |
pget += (index << 1); |
|
902 |
|||
903 |
✓✓ | 16384 |
if ((image_reader -> gx_image_reader_png_trans) && |
904 |
✓✓ | 4096 |
((*pget) == (GX_UBYTE)image_reader -> gx_image_reader_png_trans[0])) |
905 |
{ |
||
906 |
2012 |
pixel -> gx_pixel_alpha = 0; |
|
907 |
2012 |
pixel -> gx_pixel_red = 0; |
|
908 |
2012 |
pixel -> gx_pixel_green = 0; |
|
909 |
2012 |
pixel -> gx_pixel_blue = 0; |
|
910 |
} |
||
911 |
else |
||
912 |
{ |
||
913 |
14372 |
pixel -> gx_pixel_red = *pget; |
|
914 |
14372 |
pixel -> gx_pixel_green = *pget; |
|
915 |
14372 |
pixel -> gx_pixel_blue = *pget; |
|
916 |
14372 |
pixel -> gx_pixel_alpha = 0xff; |
|
917 |
} |
||
918 |
|||
919 |
16384 |
return GX_SUCCESS; |
|
920 |
} |
||
921 |
|||
922 |
/**************************************************************************/ |
||
923 |
/* */ |
||
924 |
/* FUNCTION RELEASE */ |
||
925 |
/* */ |
||
926 |
/* _gx_image_reader_565rgb_pixel_read PORTABLE C */ |
||
927 |
/* 6.1 */ |
||
928 |
/* AUTHOR */ |
||
929 |
/* */ |
||
930 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
931 |
/* */ |
||
932 |
/* DESCRIPTION */ |
||
933 |
/* */ |
||
934 |
/* This function reads a pixel from input pixelmap data structure. */ |
||
935 |
/* */ |
||
936 |
/* INPUT */ |
||
937 |
/* */ |
||
938 |
/* image_reader Image reader control block */ |
||
939 |
/* index Row index. */ |
||
940 |
/* pixel Retrieved pixel. */ |
||
941 |
/* */ |
||
942 |
/* OUTPUT */ |
||
943 |
/* */ |
||
944 |
/* Completion Status */ |
||
945 |
/* */ |
||
946 |
/* CALLS */ |
||
947 |
/* */ |
||
948 |
/* None */ |
||
949 |
/* */ |
||
950 |
/* CALLED BY */ |
||
951 |
/* */ |
||
952 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
953 |
/* */ |
||
954 |
/**************************************************************************/ |
||
955 |
9296783 |
static UINT _gx_image_reader_565rgb_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
956 |
{ |
||
957 |
USHORT *pLine; |
||
958 |
GX_UBYTE *pAlpha; |
||
959 |
|||
960 |
9296783 |
pLine = (USHORT *)image_reader -> gx_image_reader_getdata; |
|
961 |
9296783 |
pLine += index; |
|
962 |
|||
963 |
9296783 |
pixel -> gx_pixel_red = (GX_UBYTE)(((*pLine) & 0xf800) >> 8); |
|
964 |
9296783 |
pixel -> gx_pixel_green = (GX_UBYTE)(((*pLine) & 0x07e0) >> 3); |
|
965 |
9296783 |
pixel -> gx_pixel_blue = (GX_UBYTE)(((*pLine) & 0x001f) << 3); |
|
966 |
|||
967 |
✓✓ | 9296783 |
if (image_reader -> gx_image_reader_mode & GX_IMAGE_READER_MODE_ALPHA) |
968 |
{ |
||
969 |
1777547 |
pAlpha = (GX_UBYTE *)image_reader -> gx_image_reader_getauxdata; |
|
970 |
1777547 |
pAlpha += index; |
|
971 |
|||
972 |
1777547 |
pixel -> gx_pixel_alpha = (*pAlpha); |
|
973 |
} |
||
974 |
else |
||
975 |
{ |
||
976 |
7519236 |
pixel -> gx_pixel_alpha = 0; |
|
977 |
} |
||
978 |
|||
979 |
9296783 |
return GX_SUCCESS; |
|
980 |
} |
||
981 |
|||
982 |
/**************************************************************************/ |
||
983 |
/* */ |
||
984 |
/* FUNCTION RELEASE */ |
||
985 |
/* */ |
||
986 |
/* _gx_image_reader_1555xrgb_pixel_read PORTABLE C */ |
||
987 |
/* 6.1 */ |
||
988 |
/* AUTHOR */ |
||
989 |
/* */ |
||
990 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
991 |
/* */ |
||
992 |
/* DESCRIPTION */ |
||
993 |
/* */ |
||
994 |
/* This function reads an 1555xrgb format pixel from input pixelmap */ |
||
995 |
/* data structure. */ |
||
996 |
/* */ |
||
997 |
/* INPUT */ |
||
998 |
/* */ |
||
999 |
/* image_reader Image reader control block */ |
||
1000 |
/* index Row index. */ |
||
1001 |
/* pixel Retrieved pixel. */ |
||
1002 |
/* */ |
||
1003 |
/* OUTPUT */ |
||
1004 |
/* */ |
||
1005 |
/* Completion Status */ |
||
1006 |
/* */ |
||
1007 |
/* CALLS */ |
||
1008 |
/* */ |
||
1009 |
/* None */ |
||
1010 |
/* */ |
||
1011 |
/* CALLED BY */ |
||
1012 |
/* */ |
||
1013 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1014 |
/* */ |
||
1015 |
/**************************************************************************/ |
||
1016 |
2672758 |
static UINT _gx_image_reader_1555xrgb_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1017 |
{ |
||
1018 |
USHORT *pLine; |
||
1019 |
GX_UBYTE *pAlpha; |
||
1020 |
|||
1021 |
2672758 |
pLine = (USHORT *)image_reader -> gx_image_reader_getdata; |
|
1022 |
2672758 |
pLine += index; |
|
1023 |
|||
1024 |
2672758 |
pixel -> gx_pixel_red = (GX_UBYTE)(((*pLine) & 0x7c00) >> 7); |
|
1025 |
2672758 |
pixel -> gx_pixel_green = (GX_UBYTE)(((*pLine) & 0x03e0) >> 2); |
|
1026 |
2672758 |
pixel -> gx_pixel_blue = (GX_UBYTE)(((*pLine) & 0x001f) << 3); |
|
1027 |
|||
1028 |
✓✓ | 2672758 |
if (image_reader -> gx_image_reader_mode & GX_IMAGE_READER_MODE_ALPHA) |
1029 |
{ |
||
1030 |
1448126 |
pAlpha = (GX_UBYTE *)image_reader -> gx_image_reader_getauxdata; |
|
1031 |
1448126 |
pAlpha += index; |
|
1032 |
|||
1033 |
1448126 |
pixel -> gx_pixel_alpha = (*pAlpha); |
|
1034 |
} |
||
1035 |
else |
||
1036 |
{ |
||
1037 |
1224632 |
pixel -> gx_pixel_alpha = 0; |
|
1038 |
} |
||
1039 |
|||
1040 |
2672758 |
return GX_SUCCESS; |
|
1041 |
} |
||
1042 |
|||
1043 |
/**************************************************************************/ |
||
1044 |
/* */ |
||
1045 |
/* FUNCTION RELEASE */ |
||
1046 |
/* */ |
||
1047 |
/* _gx_image_reader_4444argb_pixel_read PORTABLE C */ |
||
1048 |
/* 6.1 */ |
||
1049 |
/* AUTHOR */ |
||
1050 |
/* */ |
||
1051 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1052 |
/* */ |
||
1053 |
/* DESCRIPTION */ |
||
1054 |
/* */ |
||
1055 |
/* This function reads an 4444argb format pixel from input pixelmap */ |
||
1056 |
/* data structure. */ |
||
1057 |
/* */ |
||
1058 |
/* INPUT */ |
||
1059 |
/* */ |
||
1060 |
/* image_reader Image reader control block */ |
||
1061 |
/* index Row index. */ |
||
1062 |
/* pixel Retrieved pixel. */ |
||
1063 |
/* */ |
||
1064 |
/* OUTPUT */ |
||
1065 |
/* */ |
||
1066 |
/* Completion Status */ |
||
1067 |
/* */ |
||
1068 |
/* CALLS */ |
||
1069 |
/* */ |
||
1070 |
/* None */ |
||
1071 |
/* */ |
||
1072 |
/* CALLED BY */ |
||
1073 |
/* */ |
||
1074 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1075 |
/* */ |
||
1076 |
/**************************************************************************/ |
||
1077 |
1505626 |
static UINT _gx_image_reader_4444argb_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1078 |
{ |
||
1079 |
USHORT color; |
||
1080 |
1505626 |
const USHORT *data = (USHORT *)(image_reader -> gx_image_reader_getdata); |
|
1081 |
|||
1082 |
1505626 |
color = *(data + index); |
|
1083 |
|||
1084 |
1505626 |
pixel -> gx_pixel_alpha = (GX_UBYTE)((color & 0xf000) >> 8); |
|
1085 |
1505626 |
pixel -> gx_pixel_red = (GX_UBYTE)((color & 0xf00) >> 4); |
|
1086 |
1505626 |
pixel -> gx_pixel_green = (GX_UBYTE)(color & 0xf0); |
|
1087 |
1505626 |
pixel -> gx_pixel_blue = (GX_UBYTE)((color & 0xf) << 4); |
|
1088 |
|||
1089 |
1505626 |
return GX_SUCCESS; |
|
1090 |
} |
||
1091 |
|||
1092 |
/**************************************************************************/ |
||
1093 |
/* */ |
||
1094 |
/* FUNCTION RELEASE */ |
||
1095 |
/* */ |
||
1096 |
/* _gx_image_reader_4bit_grayscale_pixel_read PORTABLE C */ |
||
1097 |
/* 6.1 */ |
||
1098 |
/* AUTHOR */ |
||
1099 |
/* */ |
||
1100 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1101 |
/* */ |
||
1102 |
/* DESCRIPTION */ |
||
1103 |
/* */ |
||
1104 |
/* This function reads an 4bit grayscale format pixel (no transparency)*/ |
||
1105 |
/* from input pixelmap data structure. */ |
||
1106 |
/* */ |
||
1107 |
/* INPUT */ |
||
1108 |
/* */ |
||
1109 |
/* image_reader Image reader control block */ |
||
1110 |
/* index Row index. */ |
||
1111 |
/* pixel Retrieved pixel. */ |
||
1112 |
/* */ |
||
1113 |
/* OUTPUT */ |
||
1114 |
/* */ |
||
1115 |
/* Completion Status */ |
||
1116 |
/* */ |
||
1117 |
/* CALLS */ |
||
1118 |
/* */ |
||
1119 |
/* None */ |
||
1120 |
/* */ |
||
1121 |
/* CALLED BY */ |
||
1122 |
/* */ |
||
1123 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1124 |
/* */ |
||
1125 |
/**************************************************************************/ |
||
1126 |
833722 |
static UINT _gx_image_reader_4bit_grayscale_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1127 |
{ |
||
1128 |
GX_UBYTE color; |
||
1129 |
|||
1130 |
833722 |
color = *(image_reader -> gx_image_reader_getdata + (index >> 1)); |
|
1131 |
|||
1132 |
✓✓ | 833722 |
if (index & 1) |
1133 |
{ |
||
1134 |
414352 |
color &= 0x0f; |
|
1135 |
} |
||
1136 |
else |
||
1137 |
{ |
||
1138 |
419370 |
color &= 0xf0; |
|
1139 |
419370 |
color >>= 4; |
|
1140 |
} |
||
1141 |
|||
1142 |
833722 |
color |= (GX_UBYTE)(color << 4); |
|
1143 |
833722 |
pixel -> gx_pixel_red = color; |
|
1144 |
833722 |
pixel -> gx_pixel_green = color; |
|
1145 |
833722 |
pixel -> gx_pixel_blue = color; |
|
1146 |
833722 |
pixel -> gx_pixel_alpha = 0xff; |
|
1147 |
|||
1148 |
833722 |
return GX_SUCCESS; |
|
1149 |
} |
||
1150 |
|||
1151 |
/**************************************************************************/ |
||
1152 |
/* */ |
||
1153 |
/* FUNCTION RELEASE */ |
||
1154 |
/* */ |
||
1155 |
/* _gx_image_reader_4bit_grayscale_transparent_read PORTABLE C */ |
||
1156 |
/* 6.1 */ |
||
1157 |
/* AUTHOR */ |
||
1158 |
/* */ |
||
1159 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1160 |
/* */ |
||
1161 |
/* DESCRIPTION */ |
||
1162 |
/* */ |
||
1163 |
/* This function reads an 4bit grayscale format pixel */ |
||
1164 |
/* (with transparency)from input pixelmap data structure. */ |
||
1165 |
/* */ |
||
1166 |
/* INPUT */ |
||
1167 |
/* */ |
||
1168 |
/* image_reader Image reader control block */ |
||
1169 |
/* index Row index. */ |
||
1170 |
/* pixel Retrieved pixel. */ |
||
1171 |
/* */ |
||
1172 |
/* OUTPUT */ |
||
1173 |
/* */ |
||
1174 |
/* Completion Status */ |
||
1175 |
/* */ |
||
1176 |
/* CALLS */ |
||
1177 |
/* */ |
||
1178 |
/* None */ |
||
1179 |
/* */ |
||
1180 |
/* CALLED BY */ |
||
1181 |
/* */ |
||
1182 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1183 |
/* */ |
||
1184 |
/**************************************************************************/ |
||
1185 |
588752 |
static UINT _gx_image_reader_4bit_grayscale_transparent_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1186 |
{ |
||
1187 |
588752 |
const GX_UBYTE *data = image_reader -> gx_image_reader_getdata; |
|
1188 |
588752 |
const GX_UBYTE *auxdata = image_reader -> gx_image_reader_getauxdata; |
|
1189 |
588752 |
INT aux_index = (index >> 3); |
|
1190 |
588752 |
INT color_index = (index >> 1); |
|
1191 |
588752 |
GX_UBYTE color = *(data + color_index); |
|
1192 |
588752 |
GX_UBYTE transparency = *(auxdata + aux_index); |
|
1193 |
|||
1194 |
/* Get transparent mask. */ |
||
1195 |
588752 |
transparency = (GX_UBYTE)(transparency >> (7 - (index & 0x07))); |
|
1196 |
|||
1197 |
✓✓ | 588752 |
if (transparency & 0x01) |
1198 |
{ |
||
1199 |
134620 |
color = 0; |
|
1200 |
134620 |
pixel -> gx_pixel_alpha = 0; |
|
1201 |
} |
||
1202 |
else |
||
1203 |
{ |
||
1204 |
✓✓ | 454132 |
if (index & 1) |
1205 |
{ |
||
1206 |
227466 |
color &= 0xf; |
|
1207 |
} |
||
1208 |
else |
||
1209 |
{ |
||
1210 |
226666 |
color &= 0xf0; |
|
1211 |
226666 |
color >>= 4; |
|
1212 |
} |
||
1213 |
454132 |
color = (GX_UBYTE)(color | color << 4); |
|
1214 |
454132 |
pixel -> gx_pixel_alpha = 0xff; |
|
1215 |
} |
||
1216 |
|||
1217 |
588752 |
pixel -> gx_pixel_red = color; |
|
1218 |
588752 |
pixel -> gx_pixel_green = color; |
|
1219 |
588752 |
pixel -> gx_pixel_blue = color; |
|
1220 |
|||
1221 |
588752 |
return GX_SUCCESS; |
|
1222 |
} |
||
1223 |
|||
1224 |
/**************************************************************************/ |
||
1225 |
/* */ |
||
1226 |
/* FUNCTION RELEASE */ |
||
1227 |
/* */ |
||
1228 |
/* _gx_image_reader_1bpp_pixel_read PORTABLE C */ |
||
1229 |
/* 6.1 */ |
||
1230 |
/* AUTHOR */ |
||
1231 |
/* */ |
||
1232 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1233 |
/* */ |
||
1234 |
/* DESCRIPTION */ |
||
1235 |
/* */ |
||
1236 |
/* This function reads an 1bpp format pixel (no transparency) from */ |
||
1237 |
/* input pixelmap data structure. */ |
||
1238 |
/* */ |
||
1239 |
/* INPUT */ |
||
1240 |
/* */ |
||
1241 |
/* image_reader Image reader control block */ |
||
1242 |
/* index Row index. */ |
||
1243 |
/* pixel Retrieved pixel. */ |
||
1244 |
/* */ |
||
1245 |
/* OUTPUT */ |
||
1246 |
/* */ |
||
1247 |
/* Completion Status */ |
||
1248 |
/* */ |
||
1249 |
/* CALLS */ |
||
1250 |
/* */ |
||
1251 |
/* None */ |
||
1252 |
/* */ |
||
1253 |
/* CALLED BY */ |
||
1254 |
/* */ |
||
1255 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1256 |
/* */ |
||
1257 |
/**************************************************************************/ |
||
1258 |
617554 |
static UINT _gx_image_reader_1bpp_pixel_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1259 |
{ |
||
1260 |
GX_UBYTE color; |
||
1261 |
|||
1262 |
617554 |
color = *(image_reader -> gx_image_reader_getdata + (index >> 3)); |
|
1263 |
|||
1264 |
✓✓ | 617554 |
if (color & (0x80 >> (index & 0x07))) |
1265 |
{ |
||
1266 |
386380 |
pixel -> gx_pixel_red = 0xff; |
|
1267 |
386380 |
pixel -> gx_pixel_green = 0xff; |
|
1268 |
386380 |
pixel -> gx_pixel_blue = 0xff; |
|
1269 |
} |
||
1270 |
else |
||
1271 |
{ |
||
1272 |
231174 |
pixel -> gx_pixel_red = 0; |
|
1273 |
231174 |
pixel -> gx_pixel_green = 0; |
|
1274 |
231174 |
pixel -> gx_pixel_blue = 0; |
|
1275 |
} |
||
1276 |
617554 |
pixel -> gx_pixel_alpha = 0xff; |
|
1277 |
|||
1278 |
617554 |
return GX_SUCCESS; |
|
1279 |
} |
||
1280 |
|||
1281 |
/**************************************************************************/ |
||
1282 |
/* */ |
||
1283 |
/* FUNCTION RELEASE */ |
||
1284 |
/* */ |
||
1285 |
/* _gx_image_reader_1bpp_transparent_read PORTABLE C */ |
||
1286 |
/* 6.1 */ |
||
1287 |
/* AUTHOR */ |
||
1288 |
/* */ |
||
1289 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1290 |
/* */ |
||
1291 |
/* DESCRIPTION */ |
||
1292 |
/* */ |
||
1293 |
/* This function reads an 1bpp format pixel (no transparency) from */ |
||
1294 |
/* input pixelmap data structure. */ |
||
1295 |
/* */ |
||
1296 |
/* INPUT */ |
||
1297 |
/* */ |
||
1298 |
/* image_reader Image reader control block */ |
||
1299 |
/* index Row index. */ |
||
1300 |
/* pixel Retrieved pixel. */ |
||
1301 |
/* */ |
||
1302 |
/* OUTPUT */ |
||
1303 |
/* */ |
||
1304 |
/* Completion Status */ |
||
1305 |
/* */ |
||
1306 |
/* CALLS */ |
||
1307 |
/* */ |
||
1308 |
/* None */ |
||
1309 |
/* */ |
||
1310 |
/* CALLED BY */ |
||
1311 |
/* */ |
||
1312 |
/* _gx_image_reader_pixel_read_callback_set */ |
||
1313 |
/* */ |
||
1314 |
/**************************************************************************/ |
||
1315 |
648696 |
static UINT _gx_image_reader_1bpp_transparent_read(GX_IMAGE_READER *image_reader, INT index, GX_PIXEL *pixel) |
|
1316 |
{ |
||
1317 |
GX_UBYTE color; |
||
1318 |
|||
1319 |
648696 |
color = *(image_reader -> gx_image_reader_getdata + (index >> 2)); |
|
1320 |
|||
1321 |
✓✓ | 648696 |
if (color & (0x40 >> ((index & 0x03) << 1))) |
1322 |
{ |
||
1323 |
✓✓ | 495628 |
if (color & (0x80 >> ((index & 0x03) << 1))) |
1324 |
{ |
||
1325 |
224414 |
pixel -> gx_pixel_red = 0xff; |
|
1326 |
224414 |
pixel -> gx_pixel_green = 0xff; |
|
1327 |
224414 |
pixel -> gx_pixel_blue = 0xff; |
|
1328 |
} |
||
1329 |
else |
||
1330 |
{ |
||
1331 |
271214 |
pixel -> gx_pixel_red = 0; |
|
1332 |
271214 |
pixel -> gx_pixel_green = 0; |
|
1333 |
271214 |
pixel -> gx_pixel_blue = 0; |
|
1334 |
} |
||
1335 |
495628 |
pixel -> gx_pixel_alpha = 0xff; |
|
1336 |
} |
||
1337 |
else |
||
1338 |
{ |
||
1339 |
153068 |
pixel -> gx_pixel_red = 0; |
|
1340 |
153068 |
pixel -> gx_pixel_green = 0; |
|
1341 |
153068 |
pixel -> gx_pixel_blue = 0; |
|
1342 |
153068 |
pixel -> gx_pixel_alpha = 0; |
|
1343 |
} |
||
1344 |
|||
1345 |
648696 |
return GX_SUCCESS; |
|
1346 |
} |
||
1347 |
|||
1348 |
|||
1349 |
/**************************************************************************/ |
||
1350 |
/* */ |
||
1351 |
/* FUNCTION RELEASE */ |
||
1352 |
/* */ |
||
1353 |
/* _gx_image_reader_pixel_read_callback_set PORTABLE C */ |
||
1354 |
/* 6.1 */ |
||
1355 |
/* AUTHOR */ |
||
1356 |
/* */ |
||
1357 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1358 |
/* */ |
||
1359 |
/* DESCRIPTION */ |
||
1360 |
/* */ |
||
1361 |
/* This function sets pixel read callback of the image reader. */ |
||
1362 |
/* */ |
||
1363 |
/* INPUT */ |
||
1364 |
/* */ |
||
1365 |
/* image_reader Image reader control block */ |
||
1366 |
/* inmap Input pixelmap */ |
||
1367 |
/* */ |
||
1368 |
/* OUTPUT */ |
||
1369 |
/* */ |
||
1370 |
/* Completion Status */ |
||
1371 |
/* */ |
||
1372 |
/* CALLS */ |
||
1373 |
/* */ |
||
1374 |
/* _gx_image_reader_1bit_pixel_read Read 1bit internal format */ |
||
1375 |
/* pixel */ |
||
1376 |
/* _gx_image_reader_2bit_pixel_read Read 2bit internal format */ |
||
1377 |
/* pixel */ |
||
1378 |
/* _gx_image_reader_4bit_pixel_read Read 4bit internal format */ |
||
1379 |
/* pixel */ |
||
1380 |
/* _gx_image_reader_8bit_pixel_read Read 8bit internal format */ |
||
1381 |
/* pixel */ |
||
1382 |
/* _gx_image_reader_16bit_gray_read Read 16bit internal format */ |
||
1383 |
/* pixel */ |
||
1384 |
/* _gx_image_reader_16bit_gray_alpha_read */ |
||
1385 |
/* Read 16bit gray:alpha internal*/ |
||
1386 |
/* format pixel */ |
||
1387 |
/* _gx_image_reader_32bit_gray_alpha_read */ |
||
1388 |
/* Read 32bit gray:alpha internal*/ |
||
1389 |
/* format pixel */ |
||
1390 |
/* _gx_image_reader_24bit_pixel_read Read 24bit internal format */ |
||
1391 |
/* pixel */ |
||
1392 |
/* _gx_image_reader_32bit_pixel_read Read 32bit internal format */ |
||
1393 |
/* pixel */ |
||
1394 |
/* _gx_image_reader_48bit_pixel_read Read 48bit internal format */ |
||
1395 |
/* pixel */ |
||
1396 |
/* _gx_image_reader_64bit_pixel_read Read 64bit internal format */ |
||
1397 |
/* pixel */ |
||
1398 |
/* _gx_image_reader_32argb_pixel_read Read 32argb guix format pixel */ |
||
1399 |
/* pixel */ |
||
1400 |
/* _gx_image_reader_565rgb_pixel_read Read 565rgb guix format pixel */ |
||
1401 |
/* _gx_image_reader_1555xrgb_pixel_read Read 1555xrgb guix format */ |
||
1402 |
/* pixel */ |
||
1403 |
/* _gx_image_reader_8bit_palette_pixel_read */ |
||
1404 |
/* Read 8bit palette guix format */ |
||
1405 |
/* pixel */ |
||
1406 |
/* _gx_image_reader_8bit_alpha_read Read 8bit alphamap guix format*/ |
||
1407 |
/* pixel */ |
||
1408 |
/* _gx_image_reader_4444argb_pixel_read Read 4444argb guix format */ |
||
1409 |
/* pixel */ |
||
1410 |
/* _gx_image_reader_4bit_grayscale_transparent_read */ |
||
1411 |
/* Read 4bit grayscale guix */ |
||
1412 |
/* format pixel with */ |
||
1413 |
/* transparency */ |
||
1414 |
/* _gx_image_reader_4bit_grayscale_pixel_read */ |
||
1415 |
/* Read 4bit grayscale guix */ |
||
1416 |
/* format pxiel */ |
||
1417 |
/* _gx_image_reader_1bpp_transparent_read */ |
||
1418 |
/* Read 1bpp guix format pixel */ |
||
1419 |
/* with transparency */ |
||
1420 |
/* _gx_image_reader_1bpp_pixel_read Read 1bpp guix format pixel */ |
||
1421 |
/* */ |
||
1422 |
/* CALLED BY */ |
||
1423 |
/* */ |
||
1424 |
/* gx_image_reader_colorspace_convert */ |
||
1425 |
/* */ |
||
1426 |
/**************************************************************************/ |
||
1427 |
1176 |
UINT _gx_image_reader_pixel_read_callback_set(GX_IMAGE_READER *image_reader, GX_PIXELMAP *inmap) |
|
1428 |
{ |
||
1429 |
|||
1430 |
✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✓✓✓✓ |
1176 |
switch (inmap -> gx_pixelmap_format) |
1431 |
{ |
||
1432 |
13 |
case GX_IMAGE_FORMAT_1BPP: |
|
1433 |
✓✓ | 13 |
if (inmap -> gx_pixelmap_aux_data) |
1434 |
{ |
||
1435 |
6 |
image_reader -> gx_image_reader_png_palette = (GX_COLOR *)inmap -> gx_pixelmap_aux_data; |
|
1436 |
6 |
image_reader -> gx_image_reader_png_palette_size = inmap -> gx_pixelmap_aux_data_size / sizeof(GX_COLOR); |
|
1437 |
} |
||
1438 |
13 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_1bit_pixel_read; |
|
1439 |
13 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width >> 3); |
|
1440 |
13 |
break; |
|
1441 |
|||
1442 |
12 |
case GX_IMAGE_FORMAT_2BPP: |
|
1443 |
✓✓ | 12 |
if (inmap -> gx_pixelmap_aux_data) |
1444 |
{ |
||
1445 |
6 |
image_reader -> gx_image_reader_png_palette = (GX_COLOR *)inmap -> gx_pixelmap_aux_data; |
|
1446 |
6 |
image_reader -> gx_image_reader_png_palette_size = inmap -> gx_pixelmap_aux_data_size / sizeof(GX_COLOR); |
|
1447 |
} |
||
1448 |
12 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_2bit_pixel_read; |
|
1449 |
12 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width >> 2); |
|
1450 |
12 |
break; |
|
1451 |
|||
1452 |
18 |
case GX_IMAGE_FORMAT_4BPP: |
|
1453 |
✓✓ | 18 |
if (inmap -> gx_pixelmap_aux_data) |
1454 |
{ |
||
1455 |
10 |
image_reader -> gx_image_reader_png_palette = (GX_COLOR *)inmap -> gx_pixelmap_aux_data; |
|
1456 |
10 |
image_reader -> gx_image_reader_png_palette_size = inmap -> gx_pixelmap_aux_data_size / sizeof(GX_COLOR); |
|
1457 |
} |
||
1458 |
|||
1459 |
18 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_4bit_pixel_read; |
|
1460 |
18 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width >> 1); |
|
1461 |
18 |
break; |
|
1462 |
|||
1463 |
46 |
case GX_IMAGE_FORMAT_8BPP: |
|
1464 |
✓✓ | 46 |
if (inmap -> gx_pixelmap_aux_data) |
1465 |
{ |
||
1466 |
30 |
image_reader -> gx_image_reader_png_palette = (GX_COLOR *)inmap -> gx_pixelmap_aux_data; |
|
1467 |
30 |
image_reader -> gx_image_reader_png_palette_size = inmap -> gx_pixelmap_aux_data_size / sizeof(GX_COLOR); |
|
1468 |
} |
||
1469 |
|||
1470 |
46 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_8bit_pixel_read; |
|
1471 |
46 |
image_reader -> gx_image_reader_input_stride = (UINT)inmap -> gx_pixelmap_width; |
|
1472 |
46 |
break; |
|
1473 |
|||
1474 |
16 |
case GX_IMAGE_FORMAT_16BPP_GRAY: |
|
1475 |
16 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_16bit_gray_read; |
|
1476 |
16 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 1); |
|
1477 |
16 |
break; |
|
1478 |
|||
1479 |
8 |
case GX_IMAGE_FORMAT_16BPP_GRAY_ALPHA: /* Internal format: gray: alpha byte stream. */ |
|
1480 |
8 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_16bit_gray_alpha_read; |
|
1481 |
8 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 1); |
|
1482 |
8 |
break; |
|
1483 |
|||
1484 |
4 |
case GX_IMAGE_FORMAT_32BPP_GRAY_ALPHA: /* Internal format: gray: alpha byte stream. */ |
|
1485 |
4 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_32bit_gray_alpha_read; |
|
1486 |
4 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 2); |
|
1487 |
4 |
break; |
|
1488 |
|||
1489 |
318 |
case GX_IMAGE_FORMAT_24BPP: /* Internal format: r:g:b byte stream. */ |
|
1490 |
318 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_24bit_pixel_read; |
|
1491 |
318 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width * 3); |
|
1492 |
318 |
break; |
|
1493 |
|||
1494 |
321 |
case GX_IMAGE_FORMAT_32BPP: /* Internal format: r:g:b:a byte strem. */ |
|
1495 |
321 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_32bit_pixel_read; |
|
1496 |
321 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 2); |
|
1497 |
321 |
break; |
|
1498 |
|||
1499 |
34 |
case GX_IMAGE_FORMAT_48BPP: |
|
1500 |
34 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_48bit_pixel_read; |
|
1501 |
34 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width * 6); |
|
1502 |
34 |
break; |
|
1503 |
|||
1504 |
4 |
case GX_IMAGE_FORMAT_64BPP: |
|
1505 |
4 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_64bit_pixel_read; |
|
1506 |
4 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 3); |
|
1507 |
4 |
break; |
|
1508 |
|||
1509 |
37 |
case GX_COLOR_FORMAT_32ARGB: |
|
1510 |
case GX_COLOR_FORMAT_24XRGB: |
||
1511 |
37 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_32argb_pixel_read; |
|
1512 |
37 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 2); |
|
1513 |
37 |
break; |
|
1514 |
|||
1515 |
63 |
case GX_COLOR_FORMAT_565RGB: |
|
1516 |
63 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_565rgb_pixel_read; |
|
1517 |
63 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 1); |
|
1518 |
63 |
break; |
|
1519 |
|||
1520 |
32 |
case GX_COLOR_FORMAT_1555XRGB: |
|
1521 |
32 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_1555xrgb_pixel_read; |
|
1522 |
32 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 1); |
|
1523 |
32 |
break; |
|
1524 |
|||
1525 |
56 |
case GX_COLOR_FORMAT_8BIT_PALETTE: |
|
1526 |
56 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_8bit_palette_pixel_read; |
|
1527 |
56 |
image_reader -> gx_image_reader_input_stride = (UINT)inmap -> gx_pixelmap_width; |
|
1528 |
56 |
break; |
|
1529 |
|||
1530 |
124 |
case GX_COLOR_FORMAT_8BIT_ALPHAMAP: |
|
1531 |
124 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_8bit_alpha_read; |
|
1532 |
124 |
image_reader -> gx_image_reader_input_stride = (UINT)inmap -> gx_pixelmap_width; |
|
1533 |
124 |
break; |
|
1534 |
|||
1535 |
20 |
case GX_COLOR_FORMAT_4444ARGB: |
|
1536 |
20 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_4444argb_pixel_read; |
|
1537 |
20 |
image_reader -> gx_image_reader_input_stride = (UINT)(inmap -> gx_pixelmap_width << 1); |
|
1538 |
20 |
break; |
|
1539 |
|||
1540 |
24 |
case GX_COLOR_FORMAT_4BIT_GRAY: |
|
1541 |
✓✓ | 24 |
if (inmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
1542 |
{ |
||
1543 |
8 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_4bit_grayscale_transparent_read; |
|
1544 |
} |
||
1545 |
else |
||
1546 |
{ |
||
1547 |
16 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_4bit_grayscale_pixel_read; |
|
1548 |
} |
||
1549 |
24 |
image_reader -> gx_image_reader_input_stride = (UINT)((inmap -> gx_pixelmap_width + 1) >> 1); |
|
1550 |
24 |
break; |
|
1551 |
|||
1552 |
25 |
case GX_COLOR_FORMAT_MONOCHROME: |
|
1553 |
✓✓ | 25 |
if (inmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
1554 |
{ |
||
1555 |
12 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_1bpp_transparent_read; |
|
1556 |
12 |
image_reader -> gx_image_reader_input_stride = (UINT)((inmap -> gx_pixelmap_width + 3) >> 2); |
|
1557 |
} |
||
1558 |
else |
||
1559 |
{ |
||
1560 |
13 |
image_reader -> gx_image_reader_pixel_read = _gx_image_reader_1bpp_pixel_read; |
|
1561 |
13 |
image_reader -> gx_image_reader_input_stride = (UINT)((inmap -> gx_pixelmap_width + 7) >> 3); |
|
1562 |
} |
||
1563 |
25 |
break; |
|
1564 |
|||
1565 |
1 |
default: |
|
1566 |
1 |
return GX_NOT_SUPPORTED; |
|
1567 |
} |
||
1568 |
|||
1569 |
1175 |
image_reader -> gx_image_reader_getdata = (GX_UBYTE *)inmap -> gx_pixelmap_data; |
|
1570 |
1175 |
image_reader -> gx_image_reader_getauxdata = (GX_UBYTE *)inmap -> gx_pixelmap_aux_data; |
|
1571 |
|||
1572 |
1175 |
return GX_SUCCESS; |
|
1573 |
} |
||
1574 |
#endif |
||
1575 |
| Generated by: GCOVR (Version 4.1) |