qmemrotate.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtGui module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
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17** GNU Lesser General Public License Usage-
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21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
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26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
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35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#include "private/qmemrotate_p.h"-
41-
42QT_BEGIN_NAMESPACE-
43-
44#if QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
45static const int tileSize = 32;-
46#endif-
47-
48#if Q_BYTE_ORDER == Q_BIG_ENDIAN-
49#if QT_ROTATION_ALGORITHM == QT_ROTATION_PACKED || QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
50#error Big endian version not implemented for the transformed driver!-
51#endif-
52#endif-
53-
54template <class T>-
55Q_STATIC_TEMPLATE_FUNCTION-
56inline void qt_memrotate90_cachedRead(const T *src, int w, int h, int sstride, T *dest,-
57 int dstride)-
58{-
59 const char *s = reinterpret_cast<const char*>(src);-
60 char *d = reinterpret_cast<char*>(dest);-
61 for (int y = 0; y < h; ++y) {
y < hDescription
TRUEnever evaluated
FALSEnever evaluated
0
62 for (int x = w - 1; x >= 0; --x) {
x >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
63 T *destline = reinterpret_cast<T *>(d + (w - x - 1) * dstride);-
64 destline[y] = src[x];-
65 }
never executed: end of block
0
66 s += sstride;-
67 src = reinterpret_cast<const T*>(s);-
68 }
never executed: end of block
0
69}
never executed: end of block
0
70-
71template <class T>-
72Q_STATIC_TEMPLATE_FUNCTION-
73inline void qt_memrotate270_cachedRead(const T *src, int w, int h, int sstride, T *dest,-
74 int dstride)-
75{-
76 const char *s = reinterpret_cast<const char*>(src);-
77 char *d = reinterpret_cast<char*>(dest);-
78 s += (h - 1) * sstride;-
79 for (int y = h - 1; y >= 0; --y) {
y >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
80 src = reinterpret_cast<const T*>(s);-
81 for (int x = 0; x < w; ++x) {
x < wDescription
TRUEnever evaluated
FALSEnever evaluated
0
82 T *destline = reinterpret_cast<T *>(d + x * dstride);-
83 destline[h - y - 1] = src[x];-
84 }
never executed: end of block
0
85 s -= sstride;-
86 }
never executed: end of block
0
87}
never executed: end of block
0
88-
89#if QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDWRITE-
90-
91template <class T>-
92Q_STATIC_TEMPLATE_FUNCTION-
93inline void qt_memrotate90_cachedWrite(const T *src, int w, int h, int sstride, T *dest,-
94 int dstride)-
95{-
96 for (int x = w - 1; x >= 0; --x) {-
97 T *d = dest + (w - x - 1) * dstride;-
98 for (int y = 0; y < h; ++y) {-
99 *d++ = src[y * sstride + x];-
100 }-
101 }-
102-
103}-
104-
105template <class T>-
106Q_STATIC_TEMPLATE_FUNCTION-
107inline void qt_memrotate270_cachedWrite(const T *src, int w, int h, int sstride, T *dest,-
108 int dstride)-
109{-
110 for (int x = 0; x < w; ++x) {-
111 T *d = dest + x * dstride;-
112 for (int y = h - 1; y >= 0; --y) {-
113 *d++ = src[y * sstride + x];-
114 }-
115 }-
116}-
117-
118#endif // QT_ROTATION_CACHEDWRITE-
119-
120#if QT_ROTATION_ALGORITHM == QT_ROTATION_PACKING-
121-
122// TODO: packing algorithms should probably be modified on 64-bit architectures-
123-
124template <class T>-
125Q_STATIC_TEMPLATE_FUNCTION-
126inline void qt_memrotate90_packing(const T *src, int w, int h, int sstride, T *dest, int dstride)-
127{-
128 sstride /= sizeof(T);-
129 dstride /= sizeof(T);-
130-
131 const int pack = sizeof(quint32) / sizeof(T);-
132 const int unaligned = int((long(dest) & (sizeof(quint32)-1))) / sizeof(T);-
133-
134 for (int x = w - 1; x >= 0; --x) {-
135 int y = 0;-
136-
137 for (int i = 0; i < unaligned; ++i) {-
138 dest[(w - x - 1) * dstride + y] = src[y * sstride + x];-
139 ++y;-
140 }-
141-
142 quint32 *d = reinterpret_cast<quint32*>(dest + (w - x - 1) * dstride-
143 + unaligned);-
144 const int rest = (h - unaligned) % pack;-
145 while (y < h - rest) {-
146 quint32 c = src[y * sstride + x];-
147 for (int i = 1; i < pack; ++i) {-
148 c |= src[(y + i) * sstride + x] << (sizeof(int) * 8 / pack * i);-
149 }-
150 *d++ = c;-
151 y += pack;-
152 }-
153-
154 while (y < h) {-
155 dest[(w - x - 1) * dstride + y] = src[y * sstride + x];-
156 ++y;-
157 }-
158 }-
159}-
160-
161template <class T>-
162Q_STATIC_TEMPLATE_FUNCTION-
163inline void qt_memrotate270_packing(const T *src, int w, int h, int sstride, T *dest, int dstride)-
164{-
165 sstride /= sizeof(T);-
166 dstride /= sizeof(T);-
167-
168 const int pack = sizeof(quint32) / sizeof(T);-
169 const int unaligned = int((long(dest) & (sizeof(quint32)-1))) / sizeof(T);-
170-
171 for (int x = 0; x < w; ++x) {-
172 int y = h - 1;-
173-
174 for (int i = 0; i < unaligned; ++i) {-
175 dest[x * dstride + h - y - 1] = src[y * sstride + x];-
176 --y;-
177 }-
178-
179 quint32 *d = reinterpret_cast<quint32*>(dest + x * dstride-
180 + unaligned);-
181 const int rest = (h - unaligned) % pack;-
182 while (y > rest) {-
183 quint32 c = src[y * sstride + x];-
184 for (int i = 1; i < pack; ++i) {-
185 c |= src[(y - i) * sstride + x] << (sizeof(int) * 8 / pack * i);-
186 }-
187 *d++ = c;-
188 y -= pack;-
189 }-
190 while (y >= 0) {-
191 dest[x * dstride + h - y - 1] = src[y * sstride + x];-
192 --y;-
193 }-
194 }-
195}-
196-
197#endif // QT_ROTATION_PACKING-
198-
199#if QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
200template <class T>-
201Q_STATIC_TEMPLATE_FUNCTION-
202inline void qt_memrotate90_tiled(const T *src, int w, int h, int sstride, T *dest, int dstride)-
203{-
204 sstride /= sizeof(T);-
205 dstride /= sizeof(T);-
206-
207 const int pack = sizeof(quint32) / sizeof(T);-
208 const int unaligned =-
209 qMin(uint((quintptr(dest) & (sizeof(quint32)-1)) / sizeof(T)), uint(h));-
210 const int restX = w % tileSize;-
211 const int restY = (h - unaligned) % tileSize;-
212 const int unoptimizedY = restY % pack;-
213 const int numTilesX = w / tileSize + (restX > 0);-
214 const int numTilesY = (h - unaligned) / tileSize + (restY >= pack);-
215-
216 for (int tx = 0; tx < numTilesX; ++tx) {
tx < numTilesXDescription
TRUEnever evaluated
FALSEnever evaluated
0
217 const int startx = w - tx * tileSize - 1;-
218 const int stopx = qMax(startx - tileSize, 0);-
219-
220 if (unaligned) {
unalignedDescription
TRUEnever evaluated
FALSEnever evaluated
0
221 for (int x = startx; x >= stopx; --x) {
x >= stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
222 T *d = dest + (w - x - 1) * dstride;-
223 for (int y = 0; y < unaligned; ++y) {
y < unalignedDescription
TRUEnever evaluated
FALSEnever evaluated
0
224 *d++ = src[y * sstride + x];-
225 }
never executed: end of block
0
226 }
never executed: end of block
0
227 }
never executed: end of block
0
228-
229 for (int ty = 0; ty < numTilesY; ++ty) {
ty < numTilesYDescription
TRUEnever evaluated
FALSEnever evaluated
0
230 const int starty = ty * tileSize + unaligned;-
231 const int stopy = qMin(starty + tileSize, h - unoptimizedY);-
232-
233 for (int x = startx; x >= stopx; --x) {
x >= stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
234 quint32 *d = reinterpret_cast<quint32*>(dest + (w - x - 1) * dstride + starty);-
235 for (int y = starty; y < stopy; y += pack) {
y < stopyDescription
TRUEnever evaluated
FALSEnever evaluated
0
236 quint32 c = src[y * sstride + x];-
237 for (int i = 1; i < pack; ++i) {
i < packDescription
TRUEnever evaluated
FALSEnever evaluated
0
238 const int shift = (sizeof(int) * 8 / pack * i);-
239 const T color = src[(y + i) * sstride + x];-
240 c |= color << shift;-
241 }
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0
242 *d++ = c;-
243 }
never executed: end of block
0
244 }
never executed: end of block
0
245 }
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0
246-
247 if (unoptimizedY) {
unoptimizedYDescription
TRUEnever evaluated
FALSEnever evaluated
0
248 const int starty = h - unoptimizedY;-
249 for (int x = startx; x >= stopx; --x) {
x >= stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
250 T *d = dest + (w - x - 1) * dstride + starty;-
251 for (int y = starty; y < h; ++y) {
y < hDescription
TRUEnever evaluated
FALSEnever evaluated
0
252 *d++ = src[y * sstride + x];-
253 }
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0
254 }
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0
255 }
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0
256 }
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0
257}
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0
258-
259template <class T>-
260Q_STATIC_TEMPLATE_FUNCTION-
261inline void qt_memrotate90_tiled_unpacked(const T *src, int w, int h, int sstride, T *dest,-
262 int dstride)-
263{-
264 const int numTilesX = (w + tileSize - 1) / tileSize;-
265 const int numTilesY = (h + tileSize - 1) / tileSize;-
266-
267 for (int tx = 0; tx < numTilesX; ++tx) {
tx < numTilesXDescription
TRUEnever evaluated
FALSEnever evaluated
0
268 const int startx = w - tx * tileSize - 1;-
269 const int stopx = qMax(startx - tileSize, 0);-
270-
271 for (int ty = 0; ty < numTilesY; ++ty) {
ty < numTilesYDescription
TRUEnever evaluated
FALSEnever evaluated
0
272 const int starty = ty * tileSize;-
273 const int stopy = qMin(starty + tileSize, h);-
274-
275 for (int x = startx; x >= stopx; --x) {
x >= stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
276 T *d = (T *)((char*)dest + (w - x - 1) * dstride) + starty;-
277 const char *s = (const char*)(src + x) + starty * sstride;-
278 for (int y = starty; y < stopy; ++y) {
y < stopyDescription
TRUEnever evaluated
FALSEnever evaluated
0
279 *d++ = *(const T *)(s);-
280 s += sstride;-
281 }
never executed: end of block
0
282 }
never executed: end of block
0
283 }
never executed: end of block
0
284 }
never executed: end of block
0
285}
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0
286-
287template <class T>-
288Q_STATIC_TEMPLATE_FUNCTION-
289inline void qt_memrotate270_tiled(const T *src, int w, int h, int sstride, T *dest, int dstride)-
290{-
291 sstride /= sizeof(T);-
292 dstride /= sizeof(T);-
293-
294 const int pack = sizeof(quint32) / sizeof(T);-
295 const int unaligned =-
296 qMin(uint((long(dest) & (sizeof(quint32)-1)) / sizeof(T)), uint(h));-
297 const int restX = w % tileSize;-
298 const int restY = (h - unaligned) % tileSize;-
299 const int unoptimizedY = restY % pack;-
300 const int numTilesX = w / tileSize + (restX > 0);-
301 const int numTilesY = (h - unaligned) / tileSize + (restY >= pack);-
302-
303 for (int tx = 0; tx < numTilesX; ++tx) {
tx < numTilesXDescription
TRUEnever evaluated
FALSEnever evaluated
0
304 const int startx = tx * tileSize;-
305 const int stopx = qMin(startx + tileSize, w);-
306-
307 if (unaligned) {
unalignedDescription
TRUEnever evaluated
FALSEnever evaluated
0
308 for (int x = startx; x < stopx; ++x) {
x < stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
309 T *d = dest + x * dstride;-
310 for (int y = h - 1; y >= h - unaligned; --y) {
y >= h - unalignedDescription
TRUEnever evaluated
FALSEnever evaluated
0
311 *d++ = src[y * sstride + x];-
312 }
never executed: end of block
0
313 }
never executed: end of block
0
314 }
never executed: end of block
0
315-
316 for (int ty = 0; ty < numTilesY; ++ty) {
ty < numTilesYDescription
TRUEnever evaluated
FALSEnever evaluated
0
317 const int starty = h - 1 - unaligned - ty * tileSize;-
318 const int stopy = qMax(starty - tileSize, unoptimizedY);-
319-
320 for (int x = startx; x < stopx; ++x) {
x < stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
321 quint32 *d = reinterpret_cast<quint32*>(dest + x * dstride-
322 + h - 1 - starty);-
323 for (int y = starty; y > stopy; y -= pack) {
y > stopyDescription
TRUEnever evaluated
FALSEnever evaluated
0
324 quint32 c = src[y * sstride + x];-
325 for (int i = 1; i < pack; ++i) {
i < packDescription
TRUEnever evaluated
FALSEnever evaluated
0
326 const int shift = (sizeof(int) * 8 / pack * i);-
327 const T color = src[(y - i) * sstride + x];-
328 c |= color << shift;-
329 }
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0
330 *d++ = c;-
331 }
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0
332 }
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0
333 }
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0
334 if (unoptimizedY) {
unoptimizedYDescription
TRUEnever evaluated
FALSEnever evaluated
0
335 const int starty = unoptimizedY - 1;-
336 for (int x = startx; x < stopx; ++x) {
x < stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
337 T *d = dest + x * dstride + h - 1 - starty;-
338 for (int y = starty; y >= 0; --y) {
y >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
339 *d++ = src[y * sstride + x];-
340 }
never executed: end of block
0
341 }
never executed: end of block
0
342 }
never executed: end of block
0
343 }
never executed: end of block
0
344}
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0
345-
346template <class T>-
347Q_STATIC_TEMPLATE_FUNCTION-
348inline void qt_memrotate270_tiled_unpacked(const T *src, int w, int h, int sstride, T *dest,-
349 int dstride)-
350{-
351 const int numTilesX = (w + tileSize - 1) / tileSize;-
352 const int numTilesY = (h + tileSize - 1) / tileSize;-
353-
354 for (int tx = 0; tx < numTilesX; ++tx) {
tx < numTilesXDescription
TRUEnever evaluated
FALSEnever evaluated
0
355 const int startx = tx * tileSize;-
356 const int stopx = qMin(startx + tileSize, w);-
357-
358 for (int ty = 0; ty < numTilesY; ++ty) {
ty < numTilesYDescription
TRUEnever evaluated
FALSEnever evaluated
0
359 const int starty = h - 1 - ty * tileSize;-
360 const int stopy = qMax(starty - tileSize, 0);-
361-
362 for (int x = startx; x < stopx; ++x) {
x < stopxDescription
TRUEnever evaluated
FALSEnever evaluated
0
363 T *d = (T*)((char*)dest + x * dstride) + h - 1 - starty;-
364 const char *s = (const char*)(src + x) + starty * sstride;-
365 for (int y = starty; y >= stopy; --y) {
y >= stopyDescription
TRUEnever evaluated
FALSEnever evaluated
0
366 *d++ = *(const T*)s;-
367 s -= sstride;-
368 }
never executed: end of block
0
369 }
never executed: end of block
0
370 }
never executed: end of block
0
371 }
never executed: end of block
0
372}
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0
373-
374#endif // QT_ROTATION_ALGORITHM-
375-
376template <class T>-
377Q_STATIC_TEMPLATE_FUNCTION-
378inline void qt_memrotate90_template(const T *src, int srcWidth, int srcHeight, int srcStride,-
379 T *dest, int dstStride)-
380{-
381#if QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDREAD-
382 qt_memrotate90_cachedRead<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
383#elif QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDWRITE-
384 qt_memrotate90_cachedWrite<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
385#elif QT_ROTATION_ALGORITHM == QT_ROTATION_PACKING-
386 qt_memrotate90_packing<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
387#elif QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
388 qt_memrotate90_tiled<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
389#endif-
390}
never executed: end of block
0
391-
392template <class T>-
393Q_STATIC_TEMPLATE_FUNCTION-
394inline void qt_memrotate180_template(const T *src, int w, int h, int sstride, T *dest, int dstride)-
395{-
396 const char *s = (const char*)(src) + (h - 1) * sstride;-
397 for (int y = h - 1; y >= 0; --y) {
y >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
398 T *d = reinterpret_cast<T*>((char *)(dest) + (h - y - 1) * dstride);-
399 src = reinterpret_cast<const T*>(s);-
400 for (int x = w - 1; x >= 0; --x) {
x >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
401 d[w - x - 1] = src[x];-
402 }
never executed: end of block
0
403 s -= sstride;-
404 }
never executed: end of block
0
405}
never executed: end of block
0
406-
407template <class T>-
408Q_STATIC_TEMPLATE_FUNCTION-
409inline void qt_memrotate270_template(const T *src, int srcWidth, int srcHeight, int srcStride,-
410 T *dest, int dstStride)-
411{-
412#if QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDREAD-
413 qt_memrotate270_cachedRead<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
414#elif QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDWRITE-
415 qt_memrotate270_cachedWrite<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
416#elif QT_ROTATION_ALGORITHM == QT_ROTATION_PACKING-
417 qt_memrotate270_packing<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
418#elif QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
419 qt_memrotate270_tiled_unpacked<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
420#endif-
421}
never executed: end of block
0
422-
423template <>-
424inline void qt_memrotate90_template<quint24>(const quint24 *src, int srcWidth, int srcHeight,-
425 int srcStride, quint24 *dest, int dstStride)-
426{-
427#if QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDREAD-
428 qt_memrotate90_cachedRead<quint24>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
429#elif QT_ROTATION_ALGORITHM == QT_ROTATION_CACHEDWRITE-
430 qt_memrotate90_cachedWrite<quint24>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
431#elif QT_ROTATION_ALGORITHM == QT_ROTATION_PACKING-
432 // packed algorithm not implemented-
433 qt_memrotate90_cachedRead<quint24>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
434#elif QT_ROTATION_ALGORITHM == QT_ROTATION_TILED-
435 // packed algorithm not implemented-
436 qt_memrotate90_tiled_unpacked<quint24>(src, srcWidth, srcHeight, srcStride, dest, dstStride);-
437#endif-
438}
never executed: end of block
0
439-
440#define QT_IMPL_MEMROTATE(type) \-
441Q_GUI_EXPORT void qt_memrotate90(const type *src, int w, int h, int sstride, \-
442 type *dest, int dstride) \-
443{ \-
444 qt_memrotate90_template(src, w, h, sstride, dest, dstride); \-
445} \-
446Q_GUI_EXPORT void qt_memrotate180(const type *src, int w, int h, int sstride, \-
447 type *dest, int dstride) \-
448{ \-
449 qt_memrotate180_template(src, w, h, sstride, dest, dstride); \-
450} \-
451Q_GUI_EXPORT void qt_memrotate270(const type *src, int w, int h, int sstride, \-
452 type *dest, int dstride) \-
453{ \-
454 qt_memrotate270_template(src, w, h, sstride, dest, dstride); \-
455}-
456-
457#define QT_IMPL_SIMPLE_MEMROTATE(type) \-
458Q_GUI_EXPORT void qt_memrotate90(const type *src, int w, int h, int sstride, \-
459 type *dest, int dstride) \-
460{ \-
461 qt_memrotate90_tiled_unpacked<type>(src, w, h, sstride, dest, dstride); \-
462} \-
463Q_GUI_EXPORT void qt_memrotate180(const type *src, int w, int h, int sstride, \-
464 type *dest, int dstride) \-
465{ \-
466 qt_memrotate180_template(src, w, h, sstride, dest, dstride); \-
467} \-
468Q_GUI_EXPORT void qt_memrotate270(const type *src, int w, int h, int sstride, \-
469 type *dest, int dstride) \-
470{ \-
471 qt_memrotate270_tiled_unpacked<type>(src, w, h, sstride, dest, dstride); \-
472}-
473-
474-
475-
476-
477QT_IMPL_MEMROTATE(quint32)
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never executed: end of block
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0
478QT_IMPL_MEMROTATE(quint16)
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never executed: end of block
never executed: end of block
0
479QT_IMPL_MEMROTATE(quint24)
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never executed: end of block
never executed: end of block
0
480QT_IMPL_MEMROTATE(quint8)
never executed: end of block
never executed: end of block
never executed: end of block
0
481-
482void qt_memrotate90_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
483{-
484 qt_memrotate90(srcPixels, w, h, sbpl, destPixels, dbpl);-
485}
never executed: end of block
0
486-
487void qt_memrotate180_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
488{-
489 qt_memrotate180(srcPixels, w, h, sbpl, destPixels, dbpl);-
490}
never executed: end of block
0
491-
492void qt_memrotate270_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
493{-
494 qt_memrotate270(srcPixels, w, h, sbpl, destPixels, dbpl);-
495}
never executed: end of block
0
496-
497void qt_memrotate90_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
498{-
499 qt_memrotate90((const ushort *)srcPixels, w, h, sbpl, (ushort *)destPixels, dbpl);-
500}
never executed: end of block
0
501-
502void qt_memrotate180_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
503{-
504 qt_memrotate180((const ushort *)srcPixels, w, h, sbpl, (ushort *)destPixels, dbpl);-
505}
never executed: end of block
0
506-
507void qt_memrotate270_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
508{-
509 qt_memrotate270((const ushort *)srcPixels, w, h, sbpl, (ushort *)destPixels, dbpl);-
510}
never executed: end of block
0
511-
512void qt_memrotate90_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
513{-
514 qt_memrotate90((const uint *)srcPixels, w, h, sbpl, (uint *)destPixels, dbpl);-
515}
never executed: end of block
0
516-
517void qt_memrotate180_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
518{-
519 qt_memrotate180((const uint *)srcPixels, w, h, sbpl, (uint *)destPixels, dbpl);-
520}
never executed: end of block
0
521-
522void qt_memrotate270_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)-
523{-
524 qt_memrotate270((const uint *)srcPixels, w, h, sbpl, (uint *)destPixels, dbpl);-
525}
never executed: end of block
0
526-
527MemRotateFunc qMemRotateFunctions[QImage::NImageFormats][3] =-
528// 90, 180, 270-
529{-
530 { 0, 0, 0 }, // Format_Invalid,-
531 { 0, 0, 0 }, // Format_Mono,-
532 { 0, 0, 0 }, // Format_MonoLSB,-
533 { 0, 0, 0 }, // Format_Indexed8,-
534 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_RGB32,-
535 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_ARGB32,-
536 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_ARGB32_Premultiplied,-
537 { qt_memrotate90_16, qt_memrotate180_16, qt_memrotate270_16 }, // Format_RGB16,-
538 { 0, 0, 0 }, // Format_ARGB8565_Premultiplied,-
539 { 0, 0, 0 }, // Format_RGB666,-
540 { 0, 0, 0 }, // Format_ARGB6666_Premultiplied,-
541 { 0, 0, 0 }, // Format_RGB555,-
542 { 0, 0, 0 }, // Format_ARGB8555_Premultiplied,-
543 { 0, 0, 0 }, // Format_RGB888,-
544 { 0, 0, 0 }, // Format_RGB444,-
545 { 0, 0, 0 }, // Format_ARGB4444_Premultiplied,-
546 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_RGBX8888,-
547 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_RGBA8888,-
548 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_RGBA8888_Premultiplied,-
549 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_BGB30,-
550 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_A2BGR30_Premultiplied,-
551 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_RGB30,-
552 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // Format_A2RGB30_Premultiplied,-
553 { qt_memrotate90_8, qt_memrotate180_8, qt_memrotate270_8 }, // Format_Alpha8,-
554 { qt_memrotate90_8, qt_memrotate180_8, qt_memrotate270_8 }, // Format_Grayscale8,-
555};-
556-
557QT_END_NAMESPACE-
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