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
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
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**
25** GNU General Public License Usage
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
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include <qmath.h>
41#include "qblendfunctions_p.h"
42
43QT_BEGIN_NAMESPACE
44
45struct SourceOnlyAlpha
46{
47 inline uchar alpha(uchar src) const { return src; }
48 inline quint16 bytemul(quint16 spix) const { return spix; }
49};
50
51
52struct SourceAndConstAlpha
53{
54 SourceAndConstAlpha(int a) : m_alpha256(a) {
55 m_alpha255 = (m_alpha256 * 255) >> 8;
56 };
57 inline uchar alpha(uchar src) const { return (src * m_alpha256) >> 8; }
58 inline quint16 bytemul(quint16 x) const {
59 uint t = (((x & 0x07e0)*m_alpha255) >> 8) & 0x07e0;
60 t |= (((x & 0xf81f)*(m_alpha255>>2)) >> 6) & 0xf81f;
61 return t;
62 }
63 int m_alpha255;
64 int m_alpha256;
65};
66
67
68/************************************************************************
69 RGB16 (565) format target format
70 ************************************************************************/
71
72struct Blend_RGB16_on_RGB16_NoAlpha {
73 inline void write(quint16 *dst, quint16 src) { *dst = src; }
74
75 inline void flush(void *) {}
76};
77
78struct Blend_RGB16_on_RGB16_ConstAlpha {
79 inline Blend_RGB16_on_RGB16_ConstAlpha(quint32 alpha) {
80 m_alpha = (alpha * 255) >> 8;
81 m_ialpha = 255 - m_alpha;
82 }
83
84 inline void write(quint16 *dst, quint16 src) {
85 *dst = BYTE_MUL_RGB16(src, m_alpha) + BYTE_MUL_RGB16(*dst, m_ialpha);
86 }
87
88 inline void flush(void *) {}
89
90 quint32 m_alpha;
91 quint32 m_ialpha;
92};
93
94struct Blend_ARGB32_on_RGB16_SourceAlpha {
95 inline void write(quint16 *dst, quint32 src) {
96 const quint8 alpha = qAlpha(src);
97 if (alpha) {
98 quint16 s = qConvertRgb32To16(src);
99 if(alpha < 255)
100 s += BYTE_MUL_RGB16(*dst, 255 - alpha);
101 *dst = s;
102 }
103 }
104
105 inline void flush(void *) {}
106};
107
108struct Blend_ARGB32_on_RGB16_SourceAndConstAlpha {
109 inline Blend_ARGB32_on_RGB16_SourceAndConstAlpha(quint32 alpha) {
110 m_alpha = (alpha * 255) >> 8;
111 }
112
113 inline void write(quint16 *dst, quint32 src) {
114 src = BYTE_MUL(src, m_alpha);
115 const quint8 alpha = qAlpha(src);
116 if(alpha) {
117 quint16 s = qConvertRgb32To16(src);
118 if(alpha < 255)
119 s += BYTE_MUL_RGB16(*dst, 255 - alpha);
120 *dst = s;
121 }
122 }
123
124 inline void flush(void *) {}
125
126 quint32 m_alpha;
127};
128
129void qt_scale_image_rgb16_on_rgb16(uchar *destPixels, int dbpl,
130 const uchar *srcPixels, int sbpl, int srch,
131 const QRectF &targetRect,
132 const QRectF &sourceRect,
133 const QRect &clip,
134 int const_alpha)
135{
136#ifdef QT_DEBUG_DRAW
137 printf("qt_scale_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
138 destPixels, dbpl, srcPixels, sbpl,
139 targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
140 sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
141 const_alpha);
142#endif
143 if (const_alpha == 256) {
144 Blend_RGB16_on_RGB16_NoAlpha noAlpha;
145 qt_scale_image_16bit<quint16>(destPixels, dbpl, srcPixels, sbpl, srch,
146 targetRect, sourceRect, clip, noAlpha);
147 } else {
148 Blend_RGB16_on_RGB16_ConstAlpha constAlpha(const_alpha);
149 qt_scale_image_16bit<quint16>(destPixels, dbpl, srcPixels, sbpl, srch,
150 targetRect, sourceRect, clip, constAlpha);
151 }
152}
153
154void qt_scale_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
155 const uchar *srcPixels, int sbpl, int srch,
156 const QRectF &targetRect,
157 const QRectF &sourceRect,
158 const QRect &clip,
159 int const_alpha)
160{
161#ifdef QT_DEBUG_DRAW
162 printf("qt_scale_argb32_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
163 destPixels, dbpl, srcPixels, sbpl,
164 targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
165 sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
166 const_alpha);
167#endif
168 if (const_alpha == 256) {
169 Blend_ARGB32_on_RGB16_SourceAlpha noAlpha;
170 qt_scale_image_16bit<quint32>(destPixels, dbpl, srcPixels, sbpl, srch,
171 targetRect, sourceRect, clip, noAlpha);
172 } else {
173 Blend_ARGB32_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
174 qt_scale_image_16bit<quint32>(destPixels, dbpl, srcPixels, sbpl, srch,
175 targetRect, sourceRect, clip, constAlpha);
176 }
177}
178
179void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
180 const uchar *src, int sbpl,
181 int w, int h,
182 int const_alpha)
183{
184#ifdef QT_DEBUG_DRAW
185 printf("qt_blend_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
186 dst, dbpl, src, sbpl, w, h, const_alpha);
187#endif
188
189 if (const_alpha == 256) {
190 int length = w << 1;
191 while (h--) {
192 memcpy(dst, src, length);
193 dst += dbpl;
194 src += sbpl;
195 }
196 } else if (const_alpha != 0) {
197 quint16 *d = (quint16 *) dst;
198 const quint16 *s = (const quint16 *) src;
199 quint8 a = (255 * const_alpha) >> 8;
200 quint8 ia = 255 - a;
201 while (h--) {
202 for (int x=0; x<w; ++x) {
203 d[x] = BYTE_MUL_RGB16(s[x], a) + BYTE_MUL_RGB16(d[x], ia);
204 }
205 d = (quint16 *)(((uchar *) d) + dbpl);
206 s = (const quint16 *)(((const uchar *) s) + sbpl);
207 }
208 }
209}
210
211
212void qt_blend_argb32_on_rgb16_const_alpha(uchar *destPixels, int dbpl,
213 const uchar *srcPixels, int sbpl,
214 int w, int h,
215 int const_alpha)
216{
217 quint16 *dst = (quint16 *) destPixels;
218 const quint32 *src = (const quint32 *) srcPixels;
219
220 const_alpha = (const_alpha * 255) >> 8;
221 for (int y=0; y<h; ++y) {
222 for (int i = 0; i < w; ++i) {
223 uint s = src[i];
224 s = BYTE_MUL(s, const_alpha);
225 int alpha = qAlpha(s);
226 s = qConvertRgb32To16(s);
227 s += BYTE_MUL_RGB16(dst[i], 255 - alpha);
228 dst[i] = s;
229 }
230 dst = (quint16 *)(((uchar *) dst) + dbpl);
231 src = (const quint32 *)(((const uchar *) src) + sbpl);
232 }
233}
234
235static void qt_blend_argb32_on_rgb16(uchar *destPixels, int dbpl,
236 const uchar *srcPixels, int sbpl,
237 int w, int h,
238 int const_alpha)
239{
240 if (const_alpha != 256) {
241 qt_blend_argb32_on_rgb16_const_alpha(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
242 return;
243 }
244
245 quint16 *dst = (quint16 *) destPixels;
246 const quint32 *src = (const quint32 *) srcPixels;
247
248 for (int y=0; y<h; ++y) {
249 for (int x=0; x<w; ++x) {
250
251 quint32 spix = src[x];
252 quint32 alpha = spix >> 24;
253
254 if (alpha == 255) {
255 dst[x] = qConvertRgb32To16(spix);
256 } else if (alpha != 0) {
257 quint32 dpix = dst[x];
258
259 quint32 sia = 255 - alpha;
260
261 quint32 sr = (spix >> 8) & 0xf800;
262 quint32 sg = (spix >> 5) & 0x07e0;
263 quint32 sb = (spix >> 3) & 0x001f;
264
265 quint32 dr = (dpix & 0x0000f800);
266 quint32 dg = (dpix & 0x000007e0);
267 quint32 db = (dpix & 0x0000001f);
268
269 quint32 siar = dr * sia;
270 quint32 siag = dg * sia;
271 quint32 siab = db * sia;
272
273 quint32 rr = sr + ((siar + (siar>>8) + (0x80 << 8)) >> 8);
274 quint32 rg = sg + ((siag + (siag>>8) + (0x80 << 3)) >> 8);
275 quint32 rb = sb + ((siab + (siab>>8) + (0x80 >> 3)) >> 8);
276
277 dst[x] = (rr & 0xf800)
278 | (rg & 0x07e0)
279 | (rb);
280 }
281 }
282 dst = (quint16 *) (((uchar *) dst) + dbpl);
283 src = (const quint32 *) (((const uchar *) src) + sbpl);
284 }
285}
286
287
288static void qt_blend_rgb32_on_rgb16(uchar *destPixels, int dbpl,
289 const uchar *srcPixels, int sbpl,
290 int w, int h,
291 int const_alpha)
292{
293#ifdef QT_DEBUG_DRAW
294 printf("qt_blend_rgb32_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
295 destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
296#endif
297
298 if (const_alpha != 256) {
299 qt_blend_argb32_on_rgb16(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
300 return;
301 }
302
303 const quint32 *src = (const quint32 *) srcPixels;
304 int srcExtraStride = (sbpl >> 2) - w;
305
306 int dstJPL = dbpl / 2;
307
308 quint16 *dst = (quint16 *) destPixels;
309 quint16 *dstEnd = dst + dstJPL * h;
310
311 int dstExtraStride = dstJPL - w;
312
313 while (dst < dstEnd) {
314 const quint32 *srcEnd = src + w;
315 while (src < srcEnd) {
316 *dst = qConvertRgb32To16(*src);
317 ++dst;
318 ++src;
319 }
320 dst += dstExtraStride;
321 src += srcExtraStride;
322 }
323}
324
325
326
327/************************************************************************
328 RGB32 (-888) format target format
329 ************************************************************************/
330
331static void qt_blend_argb32_on_argb32(uchar *destPixels, int dbpl,
332 const uchar *srcPixels, int sbpl,
333 int w, int h,
334 int const_alpha)
335{
336#ifdef QT_DEBUG_DRAW
337 fprintf(stdout, "qt_blend_argb32_on_argb32: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
338 destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
339 fflush(stdout);
340#endif
341
342 const uint *src = (const uint *) srcPixels;
343 uint *dst = (uint *) destPixels;
344 if (const_alpha == 256) {
345 for (int y=0; y<h; ++y) {
346 for (int x=0; x<w; ++x) {
347 uint s = src[x];
348 if (s >= 0xff000000)
349 dst[x] = s;
350 else if (s != 0)
351 dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
352 }
353 dst = (quint32 *)(((uchar *) dst) + dbpl);
354 src = (const quint32 *)(((const uchar *) src) + sbpl);
355 }
356 } else if (const_alpha != 0) {
357 const_alpha = (const_alpha * 255) >> 8;
358 for (int y=0; y<h; ++y) {
359 for (int x=0; x<w; ++x) {
360 uint s = BYTE_MUL(src[x], const_alpha);
361 dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
362 }
363 dst = (quint32 *)(((uchar *) dst) + dbpl);
364 src = (const quint32 *)(((const uchar *) src) + sbpl);
365 }
366 }
367}
368
369
370void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
371 const uchar *srcPixels, int sbpl,
372 int w, int h,
373 int const_alpha)
374{
375#ifdef QT_DEBUG_DRAW
376 fprintf(stdout, "qt_blend_rgb32_on_rgb32: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
377 destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
378 fflush(stdout);
379#endif
380 const uint *src = (const uint *) srcPixels;
381 uint *dst = (uint *) destPixels;
382 if (const_alpha == 256) {
383 const int len = w * 4;
384 for (int y = 0; y < h; ++y) {
385 memcpy(dst, src, len);
386 dst = (quint32 *)(((uchar *) dst) + dbpl);
387 src = (const quint32 *)(((const uchar *) src) + sbpl);
388 }
389 return;
390 } else if (const_alpha != 0) {
391 const_alpha = (const_alpha * 255) >> 8;
392 int ialpha = 255 - const_alpha;
393 for (int y=0; y<h; ++y) {
394 for (int x=0; x<w; ++x)
395 dst[x] = INTERPOLATE_PIXEL_255(dst[x], ialpha, src[x], const_alpha);
396 dst = (quint32 *)(((uchar *) dst) + dbpl);
397 src = (const quint32 *)(((const uchar *) src) + sbpl);
398 }
399 }
400}
401
402struct Blend_RGB32_on_RGB32_NoAlpha {
403 inline void write(quint32 *dst, quint32 src) { *dst = src; }
404
405 inline void flush(void *) {}
406};
407
408struct Blend_RGB32_on_RGB32_ConstAlpha {
409 inline Blend_RGB32_on_RGB32_ConstAlpha(quint32 alpha) {
410 m_alpha = (alpha * 255) >> 8;
411 m_ialpha = 255 - m_alpha;
412 }
413
414 inline void write(quint32 *dst, quint32 src) {
415 *dst = INTERPOLATE_PIXEL_255(src, m_alpha, *dst, m_ialpha);
416 }
417
418 inline void flush(void *) {}
419
420 quint32 m_alpha;
421 quint32 m_ialpha;
422};
423
424struct Blend_ARGB32_on_ARGB32_SourceAlpha {
425 inline void write(quint32 *dst, quint32 src)
426 {
427 blend_pixel(*dst, src);
428 }
429
430 inline void flush(void *) {}
431};
432
433struct Blend_ARGB32_on_ARGB32_SourceAndConstAlpha {
434 inline Blend_ARGB32_on_ARGB32_SourceAndConstAlpha(quint32 alpha)
435 {
436 m_alpha = (alpha * 255) >> 8;
437 }
438
439 inline void write(quint32 *dst, quint32 src)
440 {
441 blend_pixel(*dst, src, m_alpha);
442 }
443
444 inline void flush(void *) {}
445
446 quint32 m_alpha;
447};
448
449void qt_scale_image_rgb32_on_rgb32(uchar *destPixels, int dbpl,
450 const uchar *srcPixels, int sbpl, int srch,
451 const QRectF &targetRect,
452 const QRectF &sourceRect,
453 const QRect &clip,
454 int const_alpha)
455{
456#ifdef QT_DEBUG_DRAW
457 printf("qt_scale_rgb32_on_rgb32: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
458 destPixels, dbpl, srcPixels, sbpl,
459 targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
460 sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
461 const_alpha);
462#endif
463 if (const_alpha == 256) {
464 Blend_RGB32_on_RGB32_NoAlpha noAlpha;
465 qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl, srch,
466 targetRect, sourceRect, clip, noAlpha);
467 } else {
468 Blend_RGB32_on_RGB32_ConstAlpha constAlpha(const_alpha);
469 qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl, srch,
470 targetRect, sourceRect, clip, constAlpha);
471 }
472}
473
474void qt_scale_image_argb32_on_argb32(uchar *destPixels, int dbpl,
475 const uchar *srcPixels, int sbpl, int srch,
476 const QRectF &targetRect,
477 const QRectF &sourceRect,
478 const QRect &clip,
479 int const_alpha)
480{
481#ifdef QT_DEBUG_DRAW
482 printf("qt_scale_argb32_on_argb32: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
483 destPixels, dbpl, srcPixels, sbpl,
484 targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
485 sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
486 const_alpha);
487#endif
488 if (const_alpha == 256) {
489 Blend_ARGB32_on_ARGB32_SourceAlpha sourceAlpha;
490 qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl, srch,
491 targetRect, sourceRect, clip, sourceAlpha);
492 } else {
493 Blend_ARGB32_on_ARGB32_SourceAndConstAlpha constAlpha(const_alpha);
494 qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl, srch,
495 targetRect, sourceRect, clip, constAlpha);
496 }
497}
498
499void qt_transform_image_rgb16_on_rgb16(uchar *destPixels, int dbpl,
500 const uchar *srcPixels, int sbpl,
501 const QRectF &targetRect,
502 const QRectF &sourceRect,
503 const QRect &clip,
504 const QTransform &targetRectTransform,
505 int const_alpha)
506{
507 if (const_alpha == 256) {
508 Blend_RGB16_on_RGB16_NoAlpha noAlpha;
509 qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
510 reinterpret_cast<const quint16 *>(srcPixels), sbpl,
511 targetRect, sourceRect, clip, targetRectTransform, noAlpha);
512 } else {
513 Blend_RGB16_on_RGB16_ConstAlpha constAlpha(const_alpha);
514 qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
515 reinterpret_cast<const quint16 *>(srcPixels), sbpl,
516 targetRect, sourceRect, clip, targetRectTransform, constAlpha);
517 }
518}
519
520void qt_transform_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
521 const uchar *srcPixels, int sbpl,
522 const QRectF &targetRect,
523 const QRectF &sourceRect,
524 const QRect &clip,
525 const QTransform &targetRectTransform,
526 int const_alpha)
527{
528 if (const_alpha == 256) {
529 Blend_ARGB32_on_RGB16_SourceAlpha noAlpha;
530 qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
531 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
532 targetRect, sourceRect, clip, targetRectTransform, noAlpha);
533 } else {
534 Blend_ARGB32_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
535 qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
536 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
537 targetRect, sourceRect, clip, targetRectTransform, constAlpha);
538 }
539}
540
541
542void qt_transform_image_rgb32_on_rgb32(uchar *destPixels, int dbpl,
543 const uchar *srcPixels, int sbpl,
544 const QRectF &targetRect,
545 const QRectF &sourceRect,
546 const QRect &clip,
547 const QTransform &targetRectTransform,
548 int const_alpha)
549{
550 if (const_alpha == 256) {
551 Blend_RGB32_on_RGB32_NoAlpha noAlpha;
552 qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
553 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
554 targetRect, sourceRect, clip, targetRectTransform, noAlpha);
555 } else {
556 Blend_RGB32_on_RGB32_ConstAlpha constAlpha(const_alpha);
557 qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
558 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
559 targetRect, sourceRect, clip, targetRectTransform, constAlpha);
560 }
561}
562
563void qt_transform_image_argb32_on_argb32(uchar *destPixels, int dbpl,
564 const uchar *srcPixels, int sbpl,
565 const QRectF &targetRect,
566 const QRectF &sourceRect,
567 const QRect &clip,
568 const QTransform &targetRectTransform,
569 int const_alpha)
570{
571 if (const_alpha == 256) {
572 Blend_ARGB32_on_ARGB32_SourceAlpha sourceAlpha;
573 qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
574 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
575 targetRect, sourceRect, clip, targetRectTransform, sourceAlpha);
576 } else {
577 Blend_ARGB32_on_ARGB32_SourceAndConstAlpha constAlpha(const_alpha);
578 qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
579 reinterpret_cast<const quint32 *>(srcPixels), sbpl,
580 targetRect, sourceRect, clip, targetRectTransform, constAlpha);
581 }
582}
583
584SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats];
585SrcOverBlendFunc qBlendFunctions[QImage::NImageFormats][QImage::NImageFormats];
586SrcOverTransformFunc qTransformFunctions[QImage::NImageFormats][QImage::NImageFormats];
587
588void qInitBlendFunctions()
589{
590 qScaleFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_scale_image_rgb32_on_rgb32;
591 qScaleFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_argb32;
592 qScaleFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_scale_image_rgb32_on_rgb32;
593 qScaleFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_argb32;
594 qScaleFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_rgb16;
595 qScaleFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_scale_image_rgb16_on_rgb16;
596#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
597 qScaleFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_scale_image_rgb32_on_rgb32;
598 qScaleFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_scale_image_argb32_on_argb32;
599 qScaleFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_scale_image_rgb32_on_rgb32;
600 qScaleFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_scale_image_argb32_on_argb32;
601#endif
602
603 qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32;
604 qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32;
605 qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32;
606 qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32;
607 qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb16;
608 qBlendFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_rgb16;
609 qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_blend_rgb16_on_rgb16;
610#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
611 qBlendFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_blend_rgb32_on_rgb32;
612 qBlendFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_blend_argb32_on_argb32;
613 qBlendFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_blend_rgb32_on_rgb32;
614 qBlendFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_blend_argb32_on_argb32;
615#endif
616
617 qTransformFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_transform_image_rgb32_on_rgb32;
618 qTransformFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_argb32;
619 qTransformFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_transform_image_rgb32_on_rgb32;
620 qTransformFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_argb32;
621 qTransformFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_rgb16;
622 qTransformFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_transform_image_rgb16_on_rgb16;
623#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
624 qTransformFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_transform_image_rgb32_on_rgb32;
625 qTransformFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_transform_image_argb32_on_argb32;
626 qTransformFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_transform_image_rgb32_on_rgb32;
627 qTransformFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_transform_image_argb32_on_argb32;
628#endif
629}
630
631QT_END_NAMESPACE
632