qimage_conversions.cpp

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4-
5static const uchar bitflip[256] = {-
6 0, 128, 64, 192, 32, 160, 96, 224, 16, 144, 80, 208, 48, 176, 112, 240,-
7 8, 136, 72, 200, 40, 168, 104, 232, 24, 152, 88, 216, 56, 184, 120, 248,-
8 4, 132, 68, 196, 36, 164, 100, 228, 20, 148, 84, 212, 52, 180, 116, 244,-
9 12, 140, 76, 204, 44, 172, 108, 236, 28, 156, 92, 220, 60, 188, 124, 252,-
10 2, 130, 66, 194, 34, 162, 98, 226, 18, 146, 82, 210, 50, 178, 114, 242,-
11 10, 138, 74, 202, 42, 170, 106, 234, 26, 154, 90, 218, 58, 186, 122, 250,-
12 6, 134, 70, 198, 38, 166, 102, 230, 22, 150, 86, 214, 54, 182, 118, 246,-
13 14, 142, 78, 206, 46, 174, 110, 238, 30, 158, 94, 222, 62, 190, 126, 254,-
14 1, 129, 65, 193, 33, 161, 97, 225, 17, 145, 81, 209, 49, 177, 113, 241,-
15 9, 137, 73, 201, 41, 169, 105, 233, 25, 153, 89, 217, 57, 185, 121, 249,-
16 5, 133, 69, 197, 37, 165, 101, 229, 21, 149, 85, 213, 53, 181, 117, 245,-
17 13, 141, 77, 205, 45, 173, 109, 237, 29, 157, 93, 221, 61, 189, 125, 253,-
18 3, 131, 67, 195, 35, 163, 99, 227, 19, 147, 83, 211, 51, 179, 115, 243,-
19 11, 139, 75, 203, 43, 171, 107, 235, 27, 155, 91, 219, 59, 187, 123, 251,-
20 7, 135, 71, 199, 39, 167, 103, 231, 23, 151, 87, 215, 55, 183, 119, 247,-
21 15, 143, 79, 207, 47, 175, 111, 239, 31, 159, 95, 223, 63, 191, 127, 255-
22};-
23-
24const uchar *qt_get_bitflip_array()-
25{-
26 return bitflip;-
27}-
28-
29void qGamma_correct_back_to_linear_cs(QImage *image)-
30{-
31 const QDrawHelperGammaTables *tables = QGuiApplicationPrivate::instance()->gammaTables();-
32 if (!tables)-
33 return;-
34 const uchar *gamma = tables->qt_pow_rgb_gamma;-
35-
36 int h = image->height();-
37 int w = image->width();-
38-
39 for (int y=0; y<h; ++y) {-
40 uint *pixels = (uint *) image->scanLine(y);-
41 for (int x=0; x<w; ++x) {-
42 uint p = pixels[x];-
43 uint r = gamma[qRed(p)];-
44 uint g = gamma[qGreen(p)];-
45 uint b = gamma[qBlue(p)];-
46 pixels[x] = (r << 16) | (g << 8) | b | 0xff000000;-
47 }-
48 }-
49}-
50-
51-
52-
53-
54-
55-
56static const uint * convertRGB32FromARGB32PM(uint *buffer, const uint *src, int count,-
57 const QPixelLayout *, const QRgb *)-
58{-
59 for (int i = 0; i < count; ++i)-
60 buffer[i] = 0xff000000 | qUnpremultiply(src[i]);-
61 return buffer;-
62}-
63-
64static const uint * convertRGB32ToARGB32PM(uint *buffer, const uint *src, int count,-
65 const QPixelLayout *, const QRgb *)-
66{-
67 for (int i = 0; i < count; ++i)-
68 buffer[i] = 0xff000000 |src[i];-
69 return buffer;-
70}-
71-
72-
73extern const uint * convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);-
74-
75-
76void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
77{-
78-
79 ((!(dest->format > QImage::Format_Indexed8)) ? qt_assert("dest->format > QImage::Format_Indexed8",__FILE__,127133) : qt_noop());-
80 ((!(src->format > QImage::Format_Indexed8)) ? qt_assert("src->format > QImage::Format_Indexed8",__FILE__,128134) : qt_noop());-
81 const int buffer_size = 2048;-
82 uint buffer[buffer_size];-
83 const QPixelLayout *srcLayout = &qPixelLayouts[src->format];-
84 const QPixelLayout *destLayout = &qPixelLayouts[dest->format];-
85 const uchar *srcData = src->data;-
86 uchar *destData = dest->data;-
87-
88 const FetchPixelsFunc fetch = qFetchPixels[srcLayout->bpp];-
89 const StorePixelsFunc store = qStorePixels[destLayout->bpp];-
90 ConvertFunc convertToARGB32PM = srcLayout->convertToARGB32PM;-
91 ConvertFunc convertFromARGB32PM = destLayout->convertFromARGB32PM;-
92 if (srcLayout->alphaWidth == 0 && destLayout->convertFromRGB32) {-
93-
94 convertFromARGB32PM = destLayout->convertFromRGB32;-
95 } else {-
96 if (src->format == QImage::Format_RGB32)-
97 convertToARGB32PM = convertRGB32ToARGB32PM;-
98 if (dest->format == QImage::Format_RGB32) {-
99-
100 if (((qCompilerCpuFeatures & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1)) || (qCpuFeatures() & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1))))-
101 convertFromARGB32PM = convertRGB32FromARGB32PM_sse4;-
102 else-
103-
104 convertFromARGB32PM = convertRGB32FromARGB32PM;-
105 }-
106 }-
107-
108 for (int y = 0; y < src->height; ++y) {-
109 int x = 0;-
110 while (x < src->width) {-
111 int l = qMin(src->width - x, buffer_size);-
112 const uint *ptr = fetch(buffer, srcData, x, l);-
113 ptr = convertToARGB32PM(buffer, ptr, l, srcLayout, 0);-
114 ptr = convertFromARGB32PM(buffer, ptr, l, destLayout, 0);-
115 store(destData, ptr, x, l);-
116 x += l;-
117 }-
118 srcData += src->bytes_per_line;-
119 destData += dest->bytes_per_line;-
120 }-
121}-
122-
123bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::ImageConversionFlags)-
124{-
125-
126 ((!(dst_format > QImage::Format_Indexed8)) ? qt_assert("dst_format > QImage::Format_Indexed8",__FILE__,174180) : qt_noop());-
127 ((!(data->format > QImage::Format_Indexed8)) ? qt_assert("data->format > QImage::Format_Indexed8",__FILE__,175181) : qt_noop());-
128 if (data->depth != qt_depthForFormat(dst_format))-
129 return false;-
130-
131 const int buffer_size = 2048;-
132 uint buffer[buffer_size];-
133 const QPixelLayout *srcLayout = &qPixelLayouts[data->format];-
134 const QPixelLayout *destLayout = &qPixelLayouts[dst_format];-
135 uchar *srcData = data->data;-
136-
137 const FetchPixelsFunc fetch = qFetchPixels[srcLayout->bpp];-
138 const StorePixelsFunc store = qStorePixels[destLayout->bpp];-
139 ConvertFunc convertToARGB32PM = srcLayout->convertToARGB32PM;-
140 ConvertFunc convertFromARGB32PM = destLayout->convertFromARGB32PM;-
141 if (srcLayout->alphaWidth == 0 && destLayout->convertFromRGB32) {-
142-
143 convertFromARGB32PM = destLayout->convertFromRGB32;-
144 } else {-
145 if (data->format == QImage::Format_RGB32)-
146 convertToARGB32PM = convertRGB32ToARGB32PM;-
147 if (dst_format == QImage::Format_RGB32) {-
148-
149 if (((qCompilerCpuFeatures & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1)) || (qCpuFeatures() & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1))))-
150 convertFromARGB32PM = convertRGB32FromARGB32PM_sse4;-
151 else-
152-
153 convertFromARGB32PM = convertRGB32FromARGB32PM;-
154 }-
155 }-
156-
157 for (int y = 0; y < data->height; ++y) {-
158 int x = 0;-
159 while (x < data->width) {-
160 int l = qMin(data->width - x, buffer_size);-
161 const uint *ptr = fetch(buffer, srcData, x, l);-
162 ptr = convertToARGB32PM(buffer, ptr, l, srcLayout, 0);-
163 ptr = convertFromARGB32PM(buffer, ptr, l, destLayout, 0);-
164-
165 if (srcData != (const uchar*)ptr)-
166 store(srcData, ptr, x, l);-
167 x += l;-
168 }-
169 srcData += data->bytes_per_line;-
170 }-
171 data->format = dst_format;-
172 return true;-
173}-
174-
175static void convert_passthrough(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
176{-
177 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,225231) : qt_noop());-
178 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,226232) : qt_noop());-
179-
180 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
181 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
182 const quint32 *src_data = (quint32 *) src->data;-
183 quint32 *dest_data = (quint32 *) dest->data;-
184-
185 for (int i = 0; i < src->height; ++i) {-
186 const quint32 *end = src_data + src->width;-
187 while (src_data < end) {-
188 *dest_data = *src_data;-
189 ++src_data;-
190 ++dest_data;-
191 }-
192 src_data += src_pad;-
193 dest_data += dest_pad;-
194 }-
195}-
196-
197template<QImage::Format Format>-
198static bool convert_passthrough_inplace(QImageData *data, Qt::ImageConversionFlags)-
199{-
200 data->format = Format;-
201 return true;-
202}-
203-
204static void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
205{-
206 ((!(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888)) ? qt_assert("src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888",__FILE__,254260) : qt_noop());-
207 ((!(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,255261) : qt_noop());-
208 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,256262) : qt_noop());-
209 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,257263) : qt_noop());-
210-
211 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
212 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
213 const QRgb *src_data = (QRgb *) src->data;-
214 QRgb *dest_data = (QRgb *) dest->data;-
215-
216 for (int i = 0; i < src->height; ++i) {-
217 const QRgb *end = src_data + src->width;-
218 while (src_data < end) {-
219 *dest_data = qPremultiply(*src_data);-
220 ++src_data;-
221 ++dest_data;-
222 }-
223 src_data += src_pad;-
224 dest_data += dest_pad;-
225 }-
226}-
227-
228__attribute__((visibility("default"))) void qt_convert_rgb888_to_rgb32(quint32 *dest_data, const uchar *src_data, int len)-
229{-
230 int pixel = 0;-
231-
232 while ((quintptr(src_data) & 0x3) && pixel < len) {-
233 *dest_data = 0xff000000 | (src_data[0] << 16) | (src_data[1] << 8) | (src_data[2]);-
234 src_data += 3;-
235 ++dest_data;-
236 ++pixel;-
237 }-
238-
239-
240 for (; pixel + 3 < len; pixel += 4) {-
241 const quint32 *src_packed = (const quint32 *) src_data;-
242 const quint32 src1 = qFromBigEndian(src_packed[0]);-
243 const quint32 src2 = qFromBigEndian(src_packed[1]);-
244 const quint32 src3 = qFromBigEndian(src_packed[2]);-
245-
246 dest_data[0] = 0xff000000 | (src1 >> 8);-
247 dest_data[1] = 0xff000000 | (src1 << 16) | (src2 >> 16);-
248 dest_data[2] = 0xff000000 | (src2 << 8) | (src3 >> 24);-
249 dest_data[3] = 0xff000000 | src3;-
250-
251 src_data += 12;-
252 dest_data += 4;-
253 }-
254-
255-
256 for (; pixel < len; ++pixel) {-
257 *dest_data = 0xff000000 | (src_data[0] << 16) | (src_data[1] << 8) | (src_data[2]);-
258 src_data += 3;-
259 ++dest_data;-
260 }-
261}-
262-
263__attribute__((visibility("default"))) void qt_convert_rgb888_to_rgbx8888(quint32 *dest_data, const uchar *src_data, int len)-
264{-
265 int pixel = 0;-
266-
267 while ((quintptr(src_data) & 0x3) && pixel < len) {-
268 *dest_data = ARGB2RGBA(0xff000000 | (src_data[0] << 16) | (src_data[1] << 8) | (src_data[2]));-
269 src_data += 3;-
270 ++dest_data;-
271 ++pixel;-
272 }-
273-
274-
275 for (; pixel + 3 < len; pixel += 4) {-
276 const quint32 *src_packed = (const quint32 *) src_data;-
277 const quint32 src1 = src_packed[0];-
278 const quint32 src2 = src_packed[1];-
279 const quint32 src3 = src_packed[2];-
280-
281-
282 dest_data[0] = 0xff000000 | src1;-
283 dest_data[1] = 0xff000000 | (src1 >> 24) | (src2 << 8);-
284 dest_data[2] = 0xff000000 | (src2 >> 16) | (src3 << 16);-
285 dest_data[3] = 0xff000000 | (src3 >> 8);-
286-
287-
288-
289-
290-
291-
292-
293 src_data += 12;-
294 dest_data += 4;-
295 }-
296-
297-
298 for (; pixel < len; ++pixel) {-
299 *dest_data = ARGB2RGBA(0xff000000 | (src_data[0] << 16) | (src_data[1] << 8) | (src_data[2]));-
300 src_data += 3;-
301 ++dest_data;-
302 }-
303}-
304-
305typedef void ( *Rgb888ToRgbConverter)(quint32 *dst, const uchar *src, int len);-
306-
307template <bool rgbx>-
308static void convert_RGB888_to_RGB(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
309{-
310 ((!(src->format == QImage::Format_RGB888)) ? qt_assert("src->format == QImage::Format_RGB888",__FILE__,358364) : qt_noop());-
311 if (rgbx)-
312 ((!(dest->format == QImage::Format_RGBX8888 || dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGBX8888 || dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,360366) : qt_noop());-
313 else-
314 ((!(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied",__FILE__,362368) : qt_noop());-
315 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,363369) : qt_noop());-
316 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,364370) : qt_noop());-
317-
318 const uchar *src_data = (uchar *) src->data;-
319 quint32 *dest_data = (quint32 *) dest->data;-
320-
321 Rgb888ToRgbConverter line_converter= rgbx ? qt_convert_rgb888_to_rgbx8888 : qt_convert_rgb888_to_rgb32;-
322-
323 for (int i = 0; i < src->height; ++i) {-
324 line_converter(dest_data, src_data, src->width);-
325 src_data += src->bytes_per_line;-
326 dest_data = (quint32 *)((uchar*)dest_data + dest->bytes_per_line);-
327 }-
328}-
329-
330-
331extern bool convert_ARGB_to_ARGB_PM_inplace_sse2(QImageData *data, Qt::ImageConversionFlags);-
332static void convert_ARGB_to_RGBx(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
333{-
334 ((!(src->format == QImage::Format_ARGB32)) ? qt_assert("src->format == QImage::Format_ARGB32",__FILE__,407413) : qt_noop());-
335 ((!(dest->format == QImage::Format_RGBX8888)) ? qt_assert("dest->format == QImage::Format_RGBX8888",__FILE__,408414) : qt_noop());-
336 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,409415) : qt_noop());-
337 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,410416) : qt_noop());-
338-
339 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
340 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
341 const quint32 *src_data = (quint32 *) src->data;-
342 quint32 *dest_data = (quint32 *) dest->data;-
343-
344 for (int i = 0; i < src->height; ++i) {-
345 const quint32 *end = src_data + src->width;-
346 while (src_data < end) {-
347 *dest_data = ARGB2RGBA(0xff000000 | *src_data);-
348 ++src_data;-
349 ++dest_data;-
350 }-
351 src_data += src_pad;-
352 dest_data += dest_pad;-
353 }-
354}-
355-
356static void convert_ARGB_to_RGBA(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
357{-
358 ((!(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("src->format == QImage::Format_ARGB32 || src->format == QImage::Format_ARGB32_Premultiplied",__FILE__,431437) : qt_noop());-
359 ((!(dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,432438) : qt_noop());-
360 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,433439) : qt_noop());-
361 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,434440) : qt_noop());-
362-
363 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
364 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
365 const quint32 *src_data = (quint32 *) src->data;-
366 quint32 *dest_data = (quint32 *) dest->data;-
367-
368 for (int i = 0; i < src->height; ++i) {-
369 const quint32 *end = src_data + src->width;-
370 while (src_data < end) {-
371 *dest_data = ARGB2RGBA(*src_data);-
372 ++src_data;-
373 ++dest_data;-
374 }-
375 src_data += src_pad;-
376 dest_data += dest_pad;-
377 }-
378}-
379-
380template<QImage::Format DestFormat>-
381static bool convert_ARGB_to_RGBA_inplace(QImageData *data, Qt::ImageConversionFlags)-
382{-
383 ((!(data->format == QImage::Format_ARGB32 || data->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("data->format == QImage::Format_ARGB32 || data->format == QImage::Format_ARGB32_Premultiplied",__FILE__,456462) : qt_noop());-
384-
385 const int pad = (data->bytes_per_line >> 2) - data->width;-
386 quint32 *rgb_data = (quint32 *) data->data;-
387 constexpr uint mask = (DestFormat == QImage::Format_RGBX8888) ? 0xff000000 : 0;-
388-
389 for (int i = 0; i < data->height; ++i) {-
390 const quint32 *end = rgb_data + data->width;-
391 while (rgb_data < end) {-
392 *rgb_data = ARGB2RGBA(*rgb_data | mask);-
393 ++rgb_data;-
394 }-
395 rgb_data += pad;-
396 }-
397-
398 data->format = DestFormat;-
399 return true;-
400}-
401-
402static void convert_RGBA_to_ARGB(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
403{-
404 ((!(src->format == QImage::Format_RGBX8888 || src->format == QImage::Format_RGBA8888 || src->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("src->format == QImage::Format_RGBX8888 || src->format == QImage::Format_RGBA8888 || src->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,477483) : qt_noop());-
405 ((!(dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied",__FILE__,478484) : qt_noop());-
406 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,479485) : qt_noop());-
407 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,480486) : qt_noop());-
408-
409 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
410 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
411 const quint32 *src_data = (quint32 *) src->data;-
412 quint32 *dest_data = (quint32 *) dest->data;-
413-
414 for (int i = 0; i < src->height; ++i) {-
415 const quint32 *end = src_data + src->width;-
416 while (src_data < end) {-
417 *dest_data = RGBA2ARGB(*src_data);-
418 ++src_data;-
419 ++dest_data;-
420 }-
421 src_data += src_pad;-
422 dest_data += dest_pad;-
423 }-
424}-
425-
426template<QImage::Format DestFormat>-
427static bool convert_RGBA_to_ARGB_inplace(QImageData *data, Qt::ImageConversionFlags)-
428{-
429 ((!(data->format == QImage::Format_RGBX8888 || data->format == QImage::Format_RGBA8888 || data->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("data->format == QImage::Format_RGBX8888 || data->format == QImage::Format_RGBA8888 || data->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,502508) : qt_noop());-
430-
431 const int pad = (data->bytes_per_line >> 2) - data->width;-
432 QRgb *rgb_data = (QRgb *) data->data;-
433 constexpr uint mask = (DestFormat == QImage::Format_RGB32) ? 0xff000000 : 0;-
434-
435 for (int i = 0; i < data->height; ++i) {-
436 const QRgb *end = rgb_data + data->width;-
437 while (rgb_data < end) {-
438 *rgb_data = mask | RGBA2ARGB(*rgb_data);-
439 ++rgb_data;-
440 }-
441 rgb_data += pad;-
442 }-
443 data->format = DestFormat;-
444 return true;-
445}-
446-
447template<QtPixelOrder PixelOrder>-
448static void convert_RGB_to_RGB30(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
449{-
450-
451 ((!(src->format == QImage::Format_RGB32 || src->format == QImage::Format_ARGB32)) ? qt_assert("src->format == QImage::Format_RGB32 || src->format == QImage::Format_ARGB32",__FILE__,524530) : qt_noop());-
452 ((!(dest->format == QImage::Format_BGR30 || dest->format == QImage::Format_RGB30)) ? qt_assert("dest->format == QImage::Format_BGR30 || dest->format == QImage::Format_RGB30",__FILE__,525531) : qt_noop());-
453 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,526532) : qt_noop());-
454 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,527533) : qt_noop());-
455-
456 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
457 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
458 const quint32 *src_data = (quint32 *) src->data;-
459 quint32 *dest_data = (quint32 *) dest->data;-
460-
461 for (int i = 0; i < src->height; ++i) {-
462 const quint32 *end = src_data + src->width;-
463 while (src_data < end) {-
464 *dest_data = qConvertRgb32ToRgb30<PixelOrder>(*src_data);-
465 ++src_data;-
466 ++dest_data;-
467 }-
468 src_data += src_pad;-
469 dest_data += dest_pad;-
470 }-
471}-
472-
473template<QtPixelOrder PixelOrder>-
474static bool convert_RGB_to_RGB30_inplace(QImageData *data, Qt::ImageConversionFlags)-
475{-
476 ((!(data->format == QImage::Format_RGB32 || data->format == QImage::Format_ARGB32)) ? qt_assert("data->format == QImage::Format_RGB32 || data->format == QImage::Format_ARGB32",__FILE__,549555) : qt_noop());-
477-
478 const int pad = (data->bytes_per_line >> 2) - data->width;-
479 QRgb *rgb_data = (QRgb *) data->data;-
480-
481 for (int i = 0; i < data->height; ++i) {-
482 const QRgb *end = rgb_data + data->width;-
483 while (rgb_data < end) {-
484 *rgb_data = qConvertRgb32ToRgb30<PixelOrder>(*rgb_data);-
485 ++rgb_data;-
486 }-
487 rgb_data += pad;-
488 }-
489-
490 data->format = (PixelOrder == PixelOrderRGB) ? QImage::Format_RGB30 : QImage::Format_BGR30;-
491 return true;-
492}-
493-
494static inline uint qUnpremultiplyRgb30(uint rgb30)-
495{-
496 const uint a = rgb30 >> 30;-
497 switch (a) {-
498 case 0:-
499 return 0;-
500 case 1: {-
501 uint rgb = rgb30 & 0x3fffffff;-
502 rgb *= 3;-
503 return (a << 30) | rgb;-
504 }-
505 case 2: {-
506 uint rgb = rgb30 & 0x3fffffff;-
507 rgb += (rgb >> 1) & 0x5ff7fdff;-
508 return (a << 30) | rgb;-
509 }-
510 case 3:-
511 return rgb30;-
512 }-
513 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,586592) : qt_noop()); __builtin_unreachable(); } while (0);-
514 return 0;-
515}-
516-
517template<bool rgbswap>-
518static void convert_A2RGB30_PM_to_RGB30(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
519{-
520 ((!(src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied",__FILE__,593599) : qt_noop());-
521 ((!(dest->format == QImage::Format_RGB30 || dest->format == QImage::Format_BGR30)) ? qt_assert("dest->format == QImage::Format_RGB30 || dest->format == QImage::Format_BGR30",__FILE__,594600) : qt_noop());-
522 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,595601) : qt_noop());-
523 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,596602) : qt_noop());-
524-
525 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
526 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
527 const quint32 *src_data = (quint32 *) src->data;-
528 quint32 *dest_data = (quint32 *) dest->data;-
529-
530 for (int i = 0; i < src->height; ++i) {-
531 const quint32 *end = src_data + src->width;-
532 while (src_data < end) {-
533 const uint p = 0xc0000000 | qUnpremultiplyRgb30(*src_data);-
534 *dest_data = (rgbswap) ? qRgbSwapRgb30(p) : p;-
535 ++src_data;-
536 ++dest_data;-
537 }-
538 src_data += src_pad;-
539 dest_data += dest_pad;-
540 }-
541}-
542-
543template<bool rgbswap>-
544static bool convert_A2RGB30_PM_to_RGB30_inplace(QImageData *data, Qt::ImageConversionFlags)-
545{-
546 ((!(data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied",__FILE__,619625) : qt_noop());-
547-
548 const int pad = (data->bytes_per_line >> 2) - data->width;-
549 uint *rgb_data = (uint *) data->data;-
550-
551 for (int i = 0; i < data->height; ++i) {-
552 const uint *end = rgb_data + data->width;-
553 while (rgb_data < end) {-
554 const uint p = 0xc0000000 | qUnpremultiplyRgb30(*rgb_data);-
555 *rgb_data = (rgbswap) ? qRgbSwapRgb30(p) : p;-
556 ++rgb_data;-
557 }-
558 rgb_data += pad;-
559 }-
560-
561 if (data->format == QImage::Format_A2RGB30_Premultiplied)-
562 data->format = (rgbswap) ? QImage::Format_BGR30 : QImage::Format_RGB30;-
563 else-
564 data->format = (rgbswap) ? QImage::Format_RGB30 : QImage::Format_BGR30;-
565 return true;-
566}-
567-
568static void convert_BGR30_to_RGB30(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
569{-
570 ((!(src->format == QImage::Format_RGB30 || src->format == QImage::Format_BGR30 || src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("src->format == QImage::Format_RGB30 || src->format == QImage::Format_BGR30 || src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied",-
571 __FILE__-
572 ,-
573 644650-
574 ) : qt_noop())-
575 ;-
576 ((!(dest->format == QImage::Format_RGB30 || dest->format == QImage::Format_BGR30 || dest->format == QImage::Format_A2RGB30_Premultiplied || dest->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGB30 || dest->format == QImage::Format_BGR30 || dest->format == QImage::Format_A2RGB30_Premultiplied || dest->format == QImage::Format_A2BGR30_Premultiplied",-
577 __FILE__-
578 ,-
579 646652-
580 ) : qt_noop())-
581 ;-
582 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,647653) : qt_noop());-
583 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,648654) : qt_noop());-
584-
585 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
586 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
587 const quint32 *src_data = (quint32 *) src->data;-
588 quint32 *dest_data = (quint32 *) dest->data;-
589-
590 for (int i = 0; i < src->height; ++i) {-
591 const quint32 *end = src_data + src->width;-
592 while (src_data < end) {-
593 *dest_data = qRgbSwapRgb30(*src_data);-
594 ++src_data;-
595 ++dest_data;-
596 }-
597 src_data += src_pad;-
598 dest_data += dest_pad;-
599 }-
600}-
601-
602static bool convert_BGR30_to_RGB30_inplace(QImageData *data, Qt::ImageConversionFlags)-
603{-
604 ((!(data->format == QImage::Format_RGB30 || data->format == QImage::Format_BGR30 || data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("data->format == QImage::Format_RGB30 || data->format == QImage::Format_BGR30 || data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied",-
605 __FILE__-
606 ,-
607 670676-
608 ) : qt_noop())-
609 ;-
610-
611 const int pad = (data->bytes_per_line >> 2) - data->width;-
612 uint *rgb_data = (uint *) data->data;-
613-
614 for (int i = 0; i < data->height; ++i) {-
615 const uint *end = rgb_data + data->width;-
616 while (rgb_data < end) {-
617 *rgb_data = qRgbSwapRgb30(*rgb_data);-
618 ++rgb_data;-
619 }-
620 rgb_data += pad;-
621 }-
622-
623 switch (data->format) {-
624 case QImage::Format_BGR30:-
625 data->format = QImage::Format_RGB30;-
626 break;-
627 case QImage::Format_A2BGR30_Premultiplied:-
628 data->format = QImage::Format_A2RGB30_Premultiplied;-
629 break;-
630 case QImage::Format_RGB30:-
631 data->format = QImage::Format_BGR30;-
632 break;-
633 case QImage::Format_A2RGB30_Premultiplied:-
634 data->format = QImage::Format_A2BGR30_Premultiplied;-
635 break;-
636 default:-
637 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,698704) : qt_noop()); __builtin_unreachable(); } while (0);-
638 data->format = QImage::Format_Invalid;-
639 return false;-
640 }-
641 return true;-
642}-
643-
644static bool convert_BGR30_to_A2RGB30_inplace(QImageData *data, Qt::ImageConversionFlags flags)-
645{-
646 ((!(data->format == QImage::Format_RGB30 || data->format == QImage::Format_BGR30)) ? qt_assert("data->format == QImage::Format_RGB30 || data->format == QImage::Format_BGR30",__FILE__,707713) : qt_noop());-
647 if (!convert_BGR30_to_RGB30_inplace(data, flags))-
648 return false;-
649-
650 if (data->format == QImage::Format_RGB30)-
651 data->format = QImage::Format_A2RGB30_Premultiplied;-
652 else-
653 data->format = QImage::Format_A2BGR30_Premultiplied;-
654 return true;-
655}-
656-
657template<QtPixelOrder PixelOrder>-
658static void convert_A2RGB30_PM_to_ARGB(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
659{-
660 ((!(src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied",__FILE__,721727) : qt_noop());-
661 ((!(dest->format == QImage::Format_ARGB32)) ? qt_assert("dest->format == QImage::Format_ARGB32",__FILE__,722728) : qt_noop());-
662 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,723729) : qt_noop());-
663 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,724730) : qt_noop());-
664-
665 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
666 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
667 const quint32 *src_data = (quint32 *) src->data;-
668 quint32 *dest_data = (quint32 *) dest->data;-
669-
670 for (int i = 0; i < src->height; ++i) {-
671 const quint32 *end = src_data + src->width;-
672 while (src_data < end) {-
673 *dest_data = qConvertA2rgb30ToArgb32<PixelOrder>(qUnpremultiplyRgb30(*src_data));-
674 ++src_data;-
675 ++dest_data;-
676 }-
677 src_data += src_pad;-
678 dest_data += dest_pad;-
679 }-
680}-
681-
682template<QtPixelOrder PixelOrder>-
683static bool convert_A2RGB30_PM_to_ARGB_inplace(QImageData *data, Qt::ImageConversionFlags)-
684{-
685 ((!(data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied)) ? qt_assert("data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied",__FILE__,746752) : qt_noop());-
686-
687 const int pad = (data->bytes_per_line >> 2) - data->width;-
688 uint *rgb_data = (uint *) data->data;-
689-
690 for (int i = 0; i < data->height; ++i) {-
691 const uint *end = rgb_data + data->width;-
692 while (rgb_data < end) {-
693 *rgb_data = qConvertA2rgb30ToArgb32<PixelOrder>(qUnpremultiplyRgb30(*rgb_data));-
694 ++rgb_data;-
695 }-
696 rgb_data += pad;-
697 }-
698 data->format = QImage::Format_ARGB32;-
699 return true;-
700}-
701-
702static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConversionFlags)-
703{-
704 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,765771) : qt_noop());-
705 ((!(data->own_data)) ? qt_assert("data->own_data",__FILE__,766772) : qt_noop());-
706-
707 const int depth = 32;-
708-
709 const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;-
710 const int nbytes = dst_bytes_per_line * data->height;-
711 uchar *const newData = (uchar *)realloc(data->data, nbytes);-
712 if (!newData)-
713 return false;-
714-
715 data->data = newData;-
716-
717-
718 uchar *src_data = newData + data->nbytes;-
719 quint32 *dest_data = (quint32 *) (newData + nbytes);-
720 const int width = data->width;-
721 const int src_pad = data->bytes_per_line - width;-
722 const int dest_pad = (dst_bytes_per_line >> 2) - width;-
723 if (data->colortable.size() == 0) {-
724 data->colortable.resize(256);-
725 for (int i = 0; i < 256; ++i)-
726 data->colortable[i] = qRgb(i, i, i);-
727 } else {-
728 for (int i = 0; i < data->colortable.size(); ++i)-
729 data->colortable[i] = qPremultiply(data->colortable.at(i));-
730-
731-
732 const int oldSize = data->colortable.size();-
733 const QRgb lastColor = data->colortable.at(oldSize - 1);-
734 data->colortable.insert(oldSize, 256 - oldSize, lastColor);-
735 }-
736-
737 for (int i = 0; i < data->height; ++i) {-
738 src_data -= src_pad;-
739 dest_data -= dest_pad;-
740 for (int pixI = 0; pixI < width; ++pixI) {-
741 --src_data;-
742 --dest_data;-
743 *dest_data = data->colortable.at(*src_data);-
744 }-
745 }-
746-
747 data->colortable = QVector<QRgb>();-
748 data->format = QImage::Format_ARGB32_Premultiplied;-
749 data->bytes_per_line = dst_bytes_per_line;-
750 data->depth = depth;-
751 data->nbytes = nbytes;-
752-
753 return true;-
754}-
755-
756static bool convert_indexed8_to_ARGB_inplace(QImageData *data, Qt::ImageConversionFlags)-
757{-
758 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,819825) : qt_noop());-
759 ((!(data->own_data)) ? qt_assert("data->own_data",__FILE__,820826) : qt_noop());-
760-
761 const int depth = 32;-
762-
763 const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;-
764 const int nbytes = dst_bytes_per_line * data->height;-
765 uchar *const newData = (uchar *)realloc(data->data, nbytes);-
766 if (!newData)-
767 return false;-
768-
769 data->data = newData;-
770-
771-
772 uchar *src_data = newData + data->nbytes;-
773 quint32 *dest_data = (quint32 *) (newData + nbytes);-
774 const int width = data->width;-
775 const int src_pad = data->bytes_per_line - width;-
776 const int dest_pad = (dst_bytes_per_line >> 2) - width;-
777 if (data->colortable.size() == 0) {-
778 data->colortable.resize(256);-
779 for (int i = 0; i < 256; ++i)-
780 data->colortable[i] = qRgb(i, i, i);-
781 } else {-
782-
783 const int oldSize = data->colortable.size();-
784 const QRgb lastColor = data->colortable.at(oldSize - 1);-
785 data->colortable.insert(oldSize, 256 - oldSize, lastColor);-
786 }-
787-
788 for (int i = 0; i < data->height; ++i) {-
789 src_data -= src_pad;-
790 dest_data -= dest_pad;-
791 for (int pixI = 0; pixI < width; ++pixI) {-
792 --src_data;-
793 --dest_data;-
794 *dest_data = (quint32) data->colortable.at(*src_data);-
795 }-
796 }-
797-
798 data->colortable = QVector<QRgb>();-
799 data->format = QImage::Format_ARGB32;-
800 data->bytes_per_line = dst_bytes_per_line;-
801 data->depth = depth;-
802 data->nbytes = nbytes;-
803-
804 return true;-
805}-
806-
807static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversionFlags flags)-
808{-
809 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,870876) : qt_noop());-
810 ((!(data->own_data)) ? qt_assert("data->own_data",__FILE__,871877) : qt_noop());-
811-
812 if (data->has_alpha_clut) {-
813 for (int i = 0; i < data->colortable.size(); ++i)-
814 data->colortable[i] |= 0xff000000;-
815 }-
816-
817 if (!convert_indexed8_to_ARGB_inplace(data, flags))-
818 return false;-
819-
820 data->format = QImage::Format_RGB32;-
821 return true;-
822}-
823-
824static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags)-
825{-
826 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,887893) : qt_noop());-
827 ((!(data->own_data)) ? qt_assert("data->own_data",__FILE__,888894) : qt_noop());-
828-
829 const int depth = 16;-
830-
831 const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;-
832 const int nbytes = dst_bytes_per_line * data->height;-
833 uchar *const newData = (uchar *)realloc(data->data, nbytes);-
834 if (!newData)-
835 return false;-
836-
837 data->data = newData;-
838-
839-
840 uchar *src_data = newData + data->nbytes;-
841 quint16 *dest_data = (quint16 *) (newData + nbytes);-
842 const int width = data->width;-
843 const int src_pad = data->bytes_per_line - width;-
844 const int dest_pad = (dst_bytes_per_line >> 1) - width;-
845-
846 quint16 colorTableRGB16[256];-
847 const int tableSize = data->colortable.size();-
848 if (tableSize == 0) {-
849 for (int i = 0; i < 256; ++i)-
850 colorTableRGB16[i] = qConvertRgb32To16(qRgb(i, i, i));-
851 } else {-
852-
853 for (int i = 0; i < tableSize; ++i)-
854 colorTableRGB16[i] = qConvertRgb32To16(data->colortable.at(i));-
855 data->colortable = QVector<QRgb>();-
856-
857-
858 const quint16 lastColor = colorTableRGB16[tableSize - 1];-
859 for (int i = tableSize; i < 256; ++i)-
860 colorTableRGB16[i] = lastColor;-
861 }-
862-
863 for (int i = 0; i < data->height; ++i) {-
864 src_data -= src_pad;-
865 dest_data -= dest_pad;-
866 for (int pixI = 0; pixI < width; ++pixI) {-
867 --src_data;-
868 --dest_data;-
869 *dest_data = colorTableRGB16[*src_data];-
870 }-
871 }-
872-
873 data->format = QImage::Format_RGB16;-
874 data->bytes_per_line = dst_bytes_per_line;-
875 data->depth = depth;-
876 data->nbytes = nbytes;-
877-
878 return true;-
879}-
880-
881static bool convert_RGB_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags)-
882{-
883 ((!(data->format == QImage::Format_RGB32)) ? qt_assert("data->format == QImage::Format_RGB32",__FILE__,944950) : qt_noop());-
884 ((!(data->own_data)) ? qt_assert("data->own_data",__FILE__,945951) : qt_noop());-
885-
886 const int depth = 16;-
887-
888 const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;-
889 const int src_bytes_per_line = data->bytes_per_line;-
890 quint32 *src_data = (quint32 *) data->data;-
891 quint16 *dst_data = (quint16 *) data->data;-
892-
893 for (int i = 0; i < data->height; ++i) {-
894 for (int j = 0; j < data->width; ++j)-
895 dst_data[j] = qConvertRgb32To16(src_data[j]);-
896 src_data = (quint32 *) (((char*)src_data) + src_bytes_per_line);-
897 dst_data = (quint16 *) (((char*)dst_data) + dst_bytes_per_line);-
898 }-
899 data->format = QImage::Format_RGB16;-
900 data->bytes_per_line = dst_bytes_per_line;-
901 data->depth = depth;-
902 data->nbytes = dst_bytes_per_line * data->height;-
903 uchar *const newData = (uchar *)realloc(data->data, data->nbytes);-
904 if (newData) {-
905 data->data = newData;-
906 return true;-
907 } else {-
908 return false;-
909 }-
910}-
911-
912static void convert_ARGB_PM_to_ARGB(QImageData *dest, const QImageData *src)-
913{-
914 ((!(src->format == QImage::Format_ARGB32_Premultiplied || src->format == QImage::Format_RGBA8888_Premultiplied)) ? qt_assert("src->format == QImage::Format_ARGB32_Premultiplied || src->format == QImage::Format_RGBA8888_Premultiplied",__FILE__,975981) : qt_noop());-
915 ((!(dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_RGBA8888)) ? qt_assert("dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_RGBA8888",__FILE__,976982) : qt_noop());-
916 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,977983) : qt_noop());-
917 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,978984) : qt_noop());-
918-
919 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
920 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
921 const QRgb *src_data = (QRgb *) src->data;-
922 QRgb *dest_data = (QRgb *) dest->data;-
923-
924 for (int i = 0; i < src->height; ++i) {-
925 const QRgb *end = src_data + src->width;-
926 while (src_data < end) {-
927 *dest_data = qUnpremultiply(*src_data);-
928 ++src_data;-
929 ++dest_data;-
930 }-
931 src_data += src_pad;-
932 dest_data += dest_pad;-
933 }-
934}-
935-
936static void convert_RGBA_to_RGB(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
937{-
938 ((!(src->format == QImage::Format_RGBA8888 || src->format == QImage::Format_RGBX8888)) ? qt_assert("src->format == QImage::Format_RGBA8888 || src->format == QImage::Format_RGBX8888",__FILE__,9991005) : qt_noop());-
939 ((!(dest->format == QImage::Format_RGB32)) ? qt_assert("dest->format == QImage::Format_RGB32",__FILE__,10001006) : qt_noop());-
940 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,10011007) : qt_noop());-
941 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,10021008) : qt_noop());-
942-
943 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
944 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
945 const uint *src_data = (const uint *)src->data;-
946 uint *dest_data = (uint *)dest->data;-
947-
948 for (int i = 0; i < src->height; ++i) {-
949 const uint *end = src_data + src->width;-
950 while (src_data < end) {-
951 *dest_data = RGBA2ARGB(*src_data) | 0xff000000;-
952 ++src_data;-
953 ++dest_data;-
954 }-
955 src_data += src_pad;-
956 dest_data += dest_pad;-
957 }-
958}-
959-
960static void swap_bit_order(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
961{-
962 ((!(src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB)) ? qt_assert("src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB",__FILE__,10231029) : qt_noop());-
963 ((!(dest->format == QImage::Format_Mono || dest->format == QImage::Format_MonoLSB)) ? qt_assert("dest->format == QImage::Format_Mono || dest->format == QImage::Format_MonoLSB",__FILE__,10241030) : qt_noop());-
964 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,10251031) : qt_noop());-
965 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,10261032) : qt_noop());-
966 ((!(src->nbytes == dest->nbytes)) ? qt_assert("src->nbytes == dest->nbytes",__FILE__,10271033) : qt_noop());-
967 ((!(src->bytes_per_line == dest->bytes_per_line)) ? qt_assert("src->bytes_per_line == dest->bytes_per_line",__FILE__,10281034) : qt_noop());-
968-
969 dest->colortable = src->colortable;-
970-
971 const uchar *src_data = src->data;-
972 const uchar *end = src->data + src->nbytes;-
973 uchar *dest_data = dest->data;-
974 while (src_data < end) {-
975 *dest_data = bitflip[*src_data];-
976 ++src_data;-
977 ++dest_data;-
978 }-
979}-
980-
981static void mask_alpha_converter(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
982{-
983 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,10441050) : qt_noop());-
984 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,10451051) : qt_noop());-
985-
986 const int src_pad = (src->bytes_per_line >> 2) - src->width;-
987 const int dest_pad = (dest->bytes_per_line >> 2) - dest->width;-
988 const uint *src_data = (const uint *)src->data;-
989 uint *dest_data = (uint *)dest->data;-
990-
991 for (int i = 0; i < src->height; ++i) {-
992 const uint *end = src_data + src->width;-
993 while (src_data < end) {-
994 *dest_data = *src_data | 0xff000000;-
995 ++src_data;-
996 ++dest_data;-
997 }-
998 src_data += src_pad;-
999 dest_data += dest_pad;-
1000 }-
1001}-
1002-
1003template<QImage::Format DestFormat>-
1004static bool mask_alpha_converter_inplace(QImageData *data, Qt::ImageConversionFlags)-
1005{-
1006 ((!(data->format == QImage::Format_RGB32 || DestFormat == QImage::Format_RGB32 || DestFormat == QImage::Format_RGBX8888)) ? qt_assert("data->format == QImage::Format_RGB32 || DestFormat == QImage::Format_RGB32 || DestFormat == QImage::Format_RGBX8888",-
1007-
1008 __FILE__-
1009 ,-
1010-
1011 10691075-
1012 ) : qt_noop())-
1013-
1014 ;-
1015 const int pad = (data->bytes_per_line >> 2) - data->width;-
1016 QRgb *rgb_data = (QRgb *) data->data;-
1017-
1018 for (int i = 0; i < data->height; ++i) {-
1019 const QRgb *end = rgb_data + data->width;-
1020 while (rgb_data < end) {-
1021 *rgb_data = *rgb_data | 0xff000000;-
1022 ++rgb_data;-
1023 }-
1024 rgb_data += pad;-
1025 }-
1026 data->format = DestFormat;-
1027 return true;-
1028}-
1029-
1030static void mask_alpha_converter_RGBx(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags flags)-
1031{-
1032-
1033 return mask_alpha_converter(dest, src, flags);-
1034}-
1035-
1036static bool mask_alpha_converter_rgbx_inplace(QImageData *data, Qt::ImageConversionFlags flags)-
1037{-
1038-
1039 return mask_alpha_converter_inplace<QImage::Format_RGBX8888>(data, flags);-
1040}-
1041-
1042static QVector<QRgb> fix_color_table(const QVector<QRgb> &ctbl, QImage::Format format)-
1043{-
1044 QVector<QRgb> colorTable = ctbl;-
1045 if (format == QImage::Format_RGB32) {-
1046-
1047 for (int i = 0; i < colorTable.size(); ++i)-
1048 if (qAlpha(colorTable.at(i) != 0xff))-
1049 colorTable[i] = colorTable.at(i) | 0xff000000;-
1050 } else if (format == QImage::Format_ARGB32_Premultiplied) {-
1051-
1052 for (int i = 0; i < colorTable.size(); ++i)-
1053 colorTable[i] = qPremultiply(colorTable.at(i));-
1054 }-
1055 return colorTable;-
1056}-
1057-
1058-
1059-
1060-
1061-
1062void dither_to_Mono(QImageData *dst, const QImageData *src,-
1063 Qt::ImageConversionFlags flags, bool fromalpha)-
1064{-
1065 ((!(src->width == dst->width)) ? qt_assert("src->width == dst->width",__FILE__,11581164) : qt_noop());-
1066 ((!(src->height == dst->height)) ? qt_assert("src->height == dst->height",__FILE__,11591165) : qt_noop());-
1067 ((!(dst->format == QImage::Format_Mono || dst->format == QImage::Format_MonoLSB)) ? qt_assert("dst->format == QImage::Format_Mono || dst->format == QImage::Format_MonoLSB",__FILE__,11601166) : qt_noop());-
1068-
1069 dst->colortable.clear();-
1070 dst->colortable.append(0xffffffff);-
1071 dst->colortable.append(0xff000000);-
1072-
1073 enum { Threshold, Ordered, Diffuse } dithermode;-
1074-
1075 if (fromalpha) {-
1076 if ((flags & Qt::AlphaDither_Mask) == Qt::DiffuseAlphaDither)-
1077 dithermode = Diffuse;-
1078 else if ((flags & Qt::AlphaDither_Mask) == Qt::OrderedAlphaDither)-
1079 dithermode = Ordered;-
1080 else-
1081 dithermode = Threshold;-
1082 } else {-
1083 if ((flags & Qt::Dither_Mask) == Qt::ThresholdDither)-
1084 dithermode = Threshold;-
1085 else if ((flags & Qt::Dither_Mask) == Qt::OrderedDither)-
1086 dithermode = Ordered;-
1087 else-
1088 dithermode = Diffuse;-
1089 }-
1090-
1091 int w = src->width;-
1092 int h = src->height;-
1093 int d = src->depth;-
1094 uchar gray[256];-
1095 bool use_gray = (d == 8);-
1096 if (use_gray) {-
1097 if (fromalpha) {-
1098-
1099-
1100 for (int i = 0; i < src->colortable.size(); i++)-
1101 gray[i] = (255 - (src->colortable.at(i) >> 24));-
1102 } else {-
1103-
1104-
1105 for (int i = 0; i < src->colortable.size(); i++)-
1106 gray[i] = qGray(src->colortable.at(i));-
1107 }-
1108 }-
1109-
1110 uchar *dst_data = dst->data;-
1111 int dst_bpl = dst->bytes_per_line;-
1112 const uchar *src_data = src->data;-
1113 int src_bpl = src->bytes_per_line;-
1114-
1115 switch (dithermode) {-
1116 case Diffuse: {-
1117 QScopedArrayPointer<int> lineBuffer(new int[w * 2]);-
1118 int *line1 = lineBuffer.data();-
1119 int *line2 = lineBuffer.data() + w;-
1120 int bmwidth = (w+7)/8;-
1121-
1122 int *b1, *b2;-
1123 int wbytes = w * (d/8);-
1124 const uchar *p = src->data;-
1125 const uchar *end = p + wbytes;-
1126 b2 = line2;-
1127 if (use_gray) {-
1128 while (p < end)-
1129 *b2++ = gray[*p++];-
1130 } else {-
1131 if (fromalpha) {-
1132 while (p < end) {-
1133 *b2++ = 255 - (*(const uint*)p >> 24);-
1134 p += 4;-
1135 }-
1136 } else {-
1137 while (p < end) {-
1138 *b2++ = qGray(*(const uint*)p);-
1139 p += 4;-
1140 }-
1141 }-
1142 }-
1143 for (int y=0; y<h; y++) {-
1144 int *tmp = line1; line1 = line2; line2 = tmp;-
1145 bool not_last_line = y < h - 1;-
1146 if (not_last_line) {-
1147 p = src->data + (y+1)*src->bytes_per_line;-
1148 end = p + wbytes;-
1149 b2 = line2;-
1150 if (use_gray) {-
1151 while (p < end)-
1152 *b2++ = gray[*p++];-
1153 } else {-
1154 if (fromalpha) {-
1155 while (p < end) {-
1156 *b2++ = 255 - (*(const uint*)p >> 24);-
1157 p += 4;-
1158 }-
1159 } else {-
1160 while (p < end) {-
1161 *b2++ = qGray(*(const uint*)p);-
1162 p += 4;-
1163 }-
1164 }-
1165 }-
1166 }-
1167-
1168 int err;-
1169 uchar *p = dst->data + y*dst->bytes_per_line;-
1170 memset(p, 0, bmwidth);-
1171 b1 = line1;-
1172 b2 = line2;-
1173 int bit = 7;-
1174 for (int x=1; x<=w; x++) {-
1175 if (*b1 < 128) {-
1176 err = *b1++;-
1177 *p |= 1 << bit;-
1178 } else {-
1179 err = *b1++ - 255;-
1180 }-
1181 if (bit == 0) {-
1182 p++;-
1183 bit = 7;-
1184 } else {-
1185 bit--;-
1186 }-
1187 if (x < w)-
1188 *b1 += (err*7)>>4;-
1189 if (not_last_line) {-
1190 b2[0] += (err*5)>>4;-
1191 if (x > 1)-
1192 b2[-1] += (err*3)>>4;-
1193 if (x < w)-
1194 b2[1] += err>>4;-
1195 }-
1196 b2++;-
1197 }-
1198 }-
1199 } break;-
1200 case Ordered: {-
1201-
1202 memset(dst->data, 0, dst->nbytes);-
1203 if (d == 32) {-
1204 for (int i=0; i<h; i++) {-
1205 const uint *p = (const uint *)src_data;-
1206 const uint *end = p + w;-
1207 uchar *m = dst_data;-
1208 int bit = 7;-
1209 int j = 0;-
1210 if (fromalpha) {-
1211 while (p < end) {-
1212 if ((*p++ >> 24) >= qt_bayer_matrix[j++&15][i&15])-
1213 *m |= 1 << bit;-
1214 if (bit == 0) {-
1215 m++;-
1216 bit = 7;-
1217 } else {-
1218 bit--;-
1219 }-
1220 }-
1221 } else {-
1222 while (p < end) {-
1223 if ((uint)qGray(*p++) < qt_bayer_matrix[j++&15][i&15])-
1224 *m |= 1 << bit;-
1225 if (bit == 0) {-
1226 m++;-
1227 bit = 7;-
1228 } else {-
1229 bit--;-
1230 }-
1231 }-
1232 }-
1233 dst_data += dst_bpl;-
1234 src_data += src_bpl;-
1235 }-
1236 } else if (d == 8) {-
1237 for (int i=0; i<h; i++) {-
1238 const uchar *p = src_data;-
1239 const uchar *end = p + w;-
1240 uchar *m = dst_data;-
1241 int bit = 7;-
1242 int j = 0;-
1243 while (p < end) {-
1244 if ((uint)gray[*p++] < qt_bayer_matrix[j++&15][i&15])-
1245 *m |= 1 << bit;-
1246 if (bit == 0) {-
1247 m++;-
1248 bit = 7;-
1249 } else {-
1250 bit--;-
1251 }-
1252 }-
1253 dst_data += dst_bpl;-
1254 src_data += src_bpl;-
1255 }-
1256 }-
1257 } break;-
1258 default: {-
1259 memset(dst->data, 0, dst->nbytes);-
1260 if (d == 32) {-
1261 for (int i=0; i<h; i++) {-
1262 const uint *p = (const uint *)src_data;-
1263 const uint *end = p + w;-
1264 uchar *m = dst_data;-
1265 int bit = 7;-
1266 if (fromalpha) {-
1267 while (p < end) {-
1268 if ((*p++ >> 24) >= 128)-
1269 *m |= 1 << bit;-
1270 if (bit == 0) {-
1271 m++;-
1272 bit = 7;-
1273 } else {-
1274 bit--;-
1275 }-
1276 }-
1277 } else {-
1278 while (p < end) {-
1279 if (qGray(*p++) < 128)-
1280 *m |= 1 << bit;-
1281 if (bit == 0) {-
1282 m++;-
1283 bit = 7;-
1284 } else {-
1285 bit--;-
1286 }-
1287 }-
1288 }-
1289 dst_data += dst_bpl;-
1290 src_data += src_bpl;-
1291 }-
1292 } else-
1293 if (d == 8) {-
1294 for (int i=0; i<h; i++) {-
1295 const uchar *p = src_data;-
1296 const uchar *end = p + w;-
1297 uchar *m = dst_data;-
1298 int bit = 7;-
1299 while (p < end) {-
1300 if (gray[*p++] < 128)-
1301 *m |= 1 << bit;-
1302 if (bit == 0) {-
1303 m++;-
1304 bit = 7;-
1305 } else {-
1306 bit--;-
1307 }-
1308 }-
1309 dst_data += dst_bpl;-
1310 src_data += src_bpl;-
1311 }-
1312 }-
1313 }-
1314 }-
1315-
1316 if (dst->format == QImage::Format_MonoLSB) {-
1317-
1318 uchar *sl = dst->data;-
1319 int bpl = (dst->width + 7) * dst->depth / 8;-
1320 int pad = dst->bytes_per_line - bpl;-
1321 for (int y=0; y<dst->height; ++y) {-
1322 for (int x=0; x<bpl; ++x) {-
1323 *sl = bitflip[*sl];-
1324 ++sl;-
1325 }-
1326 sl += pad;-
1327 }-
1328 }-
1329}-
1330-
1331static void convert_X_to_Mono(QImageData *dst, const QImageData *src, Qt::ImageConversionFlags flags)-
1332{-
1333 dither_to_Mono(dst, src, flags, false);-
1334}-
1335-
1336static void convert_ARGB_PM_to_Mono(QImageData *dst, const QImageData *src, Qt::ImageConversionFlags flags)-
1337{-
1338 QScopedPointer<QImageData> tmp(QImageData::create(QSize(src->width, src->height), QImage::Format_ARGB32));-
1339 convert_ARGB_PM_to_ARGB(tmp.data(), src);-
1340 dither_to_Mono(dst, tmp.data(), flags, false);-
1341}-
1342struct QRgbMap {-
1343 inline QRgbMap() : used(0) { }-
1344 uchar pix;-
1345 uchar used;-
1346 QRgb rgb;-
1347};-
1348-
1349static void convert_RGB_to_Indexed8(QImageData *dst, const QImageData *src, Qt::ImageConversionFlags flags)-
1350{-
1351 ((!(src->format == QImage::Format_RGB32 || src->format == QImage::Format_ARGB32)) ? qt_assert("src->format == QImage::Format_RGB32 || src->format == QImage::Format_ARGB32",__FILE__,14531459) : qt_noop());-
1352 ((!(dst->format == QImage::Format_Indexed8)) ? qt_assert("dst->format == QImage::Format_Indexed8",__FILE__,14541460) : qt_noop());-
1353 ((!(src->width == dst->width)) ? qt_assert("src->width == dst->width",__FILE__,14551461) : qt_noop());-
1354 ((!(src->height == dst->height)) ? qt_assert("src->height == dst->height",__FILE__,14561462) : qt_noop());-
1355-
1356 bool do_quant = (flags & Qt::DitherMode_Mask) == Qt::PreferDither-
1357 || src->format == QImage::Format_ARGB32;-
1358 uint alpha_mask = src->format == QImage::Format_RGB32 ? 0xff000000 : 0;-
1359-
1360 const int tablesize = 997;-
1361 QRgbMap table[tablesize];-
1362 int pix=0;-
1363-
1364 if (!dst->colortable.isEmpty()) {-
1365 QVector<QRgb> ctbl = dst->colortable;-
1366 dst->colortable.resize(256);-
1367-
1368-
1369 for (int i = 0; i < dst->colortable.size(); ++i) {-
1370-
1371 QRgb p = ctbl.at(i) | alpha_mask;-
1372 int hash = p % tablesize;-
1373 for (;;) {-
1374 if (table[hash].used) {-
1375 if (table[hash].rgb == p) {-
1376-
1377 break;-
1378 } else {-
1379-
1380 if (++hash == tablesize) hash = 0;-
1381 }-
1382 } else {-
1383-
1384 ((!(pix != 256)) ? qt_assert("pix != 256",__FILE__,14861492) : qt_noop());-
1385-
1386 dst->colortable[pix] = p;-
1387 table[hash].pix = pix++;-
1388 table[hash].rgb = p;-
1389 table[hash].used = 1;-
1390 break;-
1391 }-
1392 }-
1393 }-
1394 }-
1395-
1396 if ((flags & Qt::DitherMode_Mask) != Qt::PreferDither) {-
1397 dst->colortable.resize(256);-
1398 const uchar *src_data = src->data;-
1399 uchar *dest_data = dst->data;-
1400 for (int y = 0; y < src->height; y++) {-
1401 const QRgb *s = (const QRgb *)src_data;-
1402 uchar *b = dest_data;-
1403 for (int x = 0; x < src->width; ++x) {-
1404 QRgb p = s[x] | alpha_mask;-
1405 int hash = p % tablesize;-
1406 for (;;) {-
1407 if (table[hash].used) {-
1408 if (table[hash].rgb == (p)) {-
1409-
1410 break;-
1411 } else {-
1412-
1413 if (++hash == tablesize) hash = 0;-
1414 }-
1415 } else {-
1416-
1417 if (pix == 256) {-
1418 do_quant = true;-
1419-
1420 x = src->width;-
1421 y = src->height;-
1422 } else {-
1423-
1424 dst->colortable[pix] = p;-
1425 table[hash].pix = pix++;-
1426 table[hash].rgb = p;-
1427 table[hash].used = 1;-
1428 }-
1429 break;-
1430 }-
1431 }-
1432 *b++ = table[hash].pix;-
1433 }-
1434 src_data += src->bytes_per_line;-
1435 dest_data += dst->bytes_per_line;-
1436 }-
1437 }-
1438 int numColors = do_quant ? 256 : pix;-
1439-
1440 dst->colortable.resize(numColors);-
1441-
1442 if (do_quant) {-
1443-
1444-
1445-
1446-
1447-
1448-
1449 for (int rc=0; rc<=5; rc++)-
1450 for (int gc=0; gc<=5; gc++)-
1451 for (int bc=0; bc<=5; bc++)-
1452 dst->colortable[(((rc)*(5 +1)+(gc))*(5 +1)+(bc))] = 0xff000000 | qRgb(rc*255/5, gc*255/5, bc*255/5);-
1453-
1454 const uchar *src_data = src->data;-
1455 uchar *dest_data = dst->data;-
1456 if ((flags & Qt::Dither_Mask) == Qt::ThresholdDither) {-
1457 for (int y = 0; y < src->height; y++) {-
1458 const QRgb *p = (const QRgb *)src_data;-
1459 const QRgb *end = p + src->width;-
1460 uchar *b = dest_data;-
1461-
1462 while (p < end) {-
1463-
1464 *b++ =-
1465 (((((uchar) ((qRed(*p) * (5) + 127) / 255)))*(5 +1)+(((uchar) ((qGreen(*p) * (5) + 127) / 255))))*(5 +1)+(((uchar) ((qBlue(*p) * (5) + 127) / 255))))-
1466-
1467-
1468-
1469 ;-
1470-
1471 p++;-
1472 }-
1473 src_data += src->bytes_per_line;-
1474 dest_data += dst->bytes_per_line;-
1475 }-
1476 } else if ((flags & Qt::Dither_Mask) == Qt::DiffuseDither) {-
1477 int* line1[3];-
1478 int* line2[3];-
1479 int* pv[3];-
1480 QScopedArrayPointer<int> lineBuffer(new int[src->width * 9]);-
1481 line1[0] = lineBuffer.data();-
1482 line2[0] = lineBuffer.data() + src->width;-
1483 line1[1] = lineBuffer.data() + src->width * 2;-
1484 line2[1] = lineBuffer.data() + src->width * 3;-
1485 line1[2] = lineBuffer.data() + src->width * 4;-
1486 line2[2] = lineBuffer.data() + src->width * 5;-
1487 pv[0] = lineBuffer.data() + src->width * 6;-
1488 pv[1] = lineBuffer.data() + src->width * 7;-
1489 pv[2] = lineBuffer.data() + src->width * 8;-
1490-
1491 int endian = (QSysInfo::ByteOrder == QSysInfo::BigEndian);-
1492 for (int y = 0; y < src->height; y++) {-
1493 const uchar* q = src_data;-
1494 const uchar* q2 = y < src->height - 1 ? q + src->bytes_per_line : src->data;-
1495 uchar *b = dest_data;-
1496 for (int chan = 0; chan < 3; chan++) {-
1497 int *l1 = (y&1) ? line2[chan] : line1[chan];-
1498 int *l2 = (y&1) ? line1[chan] : line2[chan];-
1499 if (y == 0) {-
1500 for (int i = 0; i < src->width; i++)-
1501 l1[i] = q[i*4+chan+endian];-
1502 }-
1503 if (y+1 < src->height) {-
1504 for (int i = 0; i < src->width; i++)-
1505 l2[i] = q2[i*4+chan+endian];-
1506 }-
1507-
1508 if (y&1) {-
1509 for (int x = 0; x < src->width; x++) {-
1510 int pix = qMax(qMin(5, (l1[x] * 5 + 128)/ 255), 0);-
1511 int err = l1[x] - pix * 255 / 5;-
1512 pv[chan][x] = pix;-
1513-
1514-
1515 if (x + 1< src->width) {-
1516 l1[x+1] += (err*7)>>4;-
1517 l2[x+1] += err>>4;-
1518 }-
1519 l2[x]+=(err*5)>>4;-
1520 if (x>1)-
1521 l2[x-1]+=(err*3)>>4;-
1522 }-
1523 } else {-
1524 for (int x = src->width; x-- > 0;) {-
1525 int pix = qMax(qMin(5, (l1[x] * 5 + 128)/ 255), 0);-
1526 int err = l1[x] - pix * 255 / 5;-
1527 pv[chan][x] = pix;-
1528-
1529-
1530 if (x > 0) {-
1531 l1[x-1] += (err*7)>>4;-
1532 l2[x-1] += err>>4;-
1533 }-
1534 l2[x]+=(err*5)>>4;-
1535 if (x + 1 < src->width)-
1536 l2[x+1]+=(err*3)>>4;-
1537 }-
1538 }-
1539 }-
1540 if (endian) {-
1541 for (int x = 0; x < src->width; x++) {-
1542 *b++ = (((pv[0][x])*(5 +1)+(pv[1][x]))*(5 +1)+(pv[2][x]));-
1543 }-
1544 } else {-
1545 for (int x = 0; x < src->width; x++) {-
1546 *b++ = (((pv[2][x])*(5 +1)+(pv[1][x]))*(5 +1)+(pv[0][x]));-
1547 }-
1548 }-
1549 src_data += src->bytes_per_line;-
1550 dest_data += dst->bytes_per_line;-
1551 }-
1552 } else {-
1553 for (int y = 0; y < src->height; y++) {-
1554 const QRgb *p = (const QRgb *)src_data;-
1555 const QRgb *end = p + src->width;-
1556 uchar *b = dest_data;-
1557-
1558 int x = 0;-
1559 while (p < end) {-
1560 uint d = qt_bayer_matrix[y & 15][x & 15] << 8;-
1561-
1562-
1563 *b++ =-
1564 (((((uchar) ((((256 * (5) + (5) + 1)) * (qRed(*p)) + (d)) >> 16)))*(5 +1)+(((uchar) ((((256 * (5) + (5) + 1)) * (qGreen(*p)) + (d)) >> 16))))*(5 +1)+(((uchar) ((((256 * (5) + (5) + 1)) * (qBlue(*p)) + (d)) >> 16))))-
1565-
1566-
1567-
1568 ;-
1569-
1570-
1571 p++;-
1572 x++;-
1573 }-
1574 src_data += src->bytes_per_line;-
1575 dest_data += dst->bytes_per_line;-
1576 }-
1577 }-
1578-
1579 if (src->format != QImage::Format_RGB32-
1580 && src->format != QImage::Format_RGB16) {-
1581 const int trans = 216;-
1582 ((!(dst->colortable.size() > trans)) ? qt_assert("dst->colortable.size() > trans",__FILE__,16841690) : qt_noop());-
1583 dst->colortable[trans] = 0;-
1584 QScopedPointer<QImageData> mask(QImageData::create(QSize(src->width, src->height), QImage::Format_Mono));-
1585 dither_to_Mono(mask.data(), src, flags, true);-
1586 uchar *dst_data = dst->data;-
1587 const uchar *mask_data = mask->data;-
1588 for (int y = 0; y < src->height; y++) {-
1589 for (int x = 0; x < src->width ; x++) {-
1590 if (!(mask_data[x>>3] & (0x80 >> (x & 7))))-
1591 dst_data[x] = trans;-
1592 }-
1593 mask_data += mask->bytes_per_line;-
1594 dst_data += dst->bytes_per_line;-
1595 }-
1596 dst->has_alpha_clut = true;-
1597 }-
1598-
1599-
1600-
1601-
1602-
1603-
1604 }-
1605}-
1606-
1607static void convert_ARGB_PM_to_Indexed8(QImageData *dst, const QImageData *src, Qt::ImageConversionFlags flags)-
1608{-
1609 QScopedPointer<QImageData> tmp(QImageData::create(QSize(src->width, src->height), QImage::Format_ARGB32));-
1610 convert_ARGB_PM_to_ARGB(tmp.data(), src);-
1611 convert_RGB_to_Indexed8(dst, tmp.data(), flags);-
1612}-
1613-
1614static void convert_ARGB_to_Indexed8(QImageData *dst, const QImageData *src, Qt::ImageConversionFlags flags)-
1615{-
1616 convert_RGB_to_Indexed8(dst, src, flags);-
1617}-
1618-
1619static void convert_Indexed8_to_X32(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1620{-
1621 ((!(src->format == QImage::Format_Indexed8)) ? qt_assert("src->format == QImage::Format_Indexed8",__FILE__,17231729) : qt_noop());-
1622 ((!(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied",-
1623-
1624 __FILE__-
1625 ,-
1626-
1627 17261732-
1628 ) : qt_noop())-
1629-
1630 ;-
1631 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,17271733) : qt_noop());-
1632 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,17281734) : qt_noop());-
1633-
1634 QVector<QRgb> colorTable = src->has_alpha_clut
src->has_alpha_clutDescription
TRUEnever evaluated
FALSEnever evaluated
 ? fix_color_table(src->colortable, dest->format);) : src->colortable;		0
1635 if (colorTable.size() == 0
colorTable.size() == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1636 colorTable.resize(256);-
1637 for (int i=0; i<256
i<256Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1638 colorTable[i] = qRgb(i, i, i);
never executed: colorTable[i] = qRgb(i, i, i);
0
1639 }
never executed: end of block
0
1640 if (colorTable.size() < 256
colorTable.size() < 256Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1641 int tableSize = colorTable.size();-
1642 colorTable.resize(256);-
1643 for (int i=tableSize; i<256
i<256Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1644 colorTable[i] = 0;
never executed: colorTable[i] = 0;
0
1645 }
never executed: end of block
0
1646-
1647 int w = src->width;-
1648 const uchar *src_data = src->data;-
1649 uchar *dest_data = dest->data;-
1650 int tableSizeconst QRgb *colorTablePtr = colorTable.size() - 1;constData();-
1651 for (int y = 0; y < src->height
y < src->heightDescription
TRUEnever evaluated
FALSEnever evaluated
; y++) {		0
1652 uint *p = (reinterpret_cast<uint *)*>(dest_data;);-
1653 const uchar *b = src_data;-
1654 uint *end = p + w;-
1655-
1656 while (p < end
p < endDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1657 *
never executed: *p++ = colorTablePtr[*b++];
p++ = colorTable.at(qMin<int>(tableSize, *colorTablePtr[*b++));++];
never executed: *p++ = colorTablePtr[*b++];
0
1658-
1659 src_data += src->bytes_per_line;-
1660 dest_data += dest->bytes_per_line;-
1661 }
never executed: end of block
0
1662}
never executed: end of block
0
1663-
1664static void convert_Mono_to_X32(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1665{-
1666 ((!(src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB)) ? qt_assert("src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB",__FILE__,17561768) : qt_noop());-
1667 ((!(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied)) ? qt_assert("dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied",-
1668-
1669 __FILE__-
1670 ,-
1671-
1672 17591771-
1673 ) : qt_noop())-
1674-
1675 ;-
1676 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,17601772) : qt_noop());-
1677 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,17611773) : qt_noop());-
1678-
1679 QVector<QRgb> colorTable = fix_color_table(src->colortable, dest->format);-
1680-
1681-
1682 if (colorTable.size() < 2) {-
1683 if (colorTable.size() == 0)-
1684 colorTable << 0xff000000;-
1685 colorTable << 0xffffffff;-
1686 }-
1687-
1688 const uchar *src_data = src->data;-
1689 uchar *dest_data = dest->data;-
1690 if (src->format == QImage::Format_Mono) {-
1691 for (int y = 0; y < dest->height; y++) {-
1692 uint *p = (uint *)dest_data;-
1693 for (int x = 0; x < dest->width; x++)-
1694 *p++ = colorTable.at((src_data[x>>3] >> (7 - (x & 7))) & 1);-
1695-
1696 src_data += src->bytes_per_line;-
1697 dest_data += dest->bytes_per_line;-
1698 }-
1699 } else {-
1700 for (int y = 0; y < dest->height; y++) {-
1701 uint *p = (uint *)dest_data;-
1702 for (int x = 0; x < dest->width; x++)-
1703 *p++ = colorTable.at((src_data[x>>3] >> (x & 7)) & 1);-
1704-
1705 src_data += src->bytes_per_line;-
1706 dest_data += dest->bytes_per_line;-
1707 }-
1708 }-
1709}-
1710-
1711-
1712static void convert_Mono_to_Indexed8(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1713{-
1714 ((!(src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB)) ? qt_assert("src->format == QImage::Format_Mono || src->format == QImage::Format_MonoLSB",__FILE__,17981810) : qt_noop());-
1715 ((!(dest->format == QImage::Format_Indexed8)) ? qt_assert("dest->format == QImage::Format_Indexed8",__FILE__,17991811) : qt_noop());-
1716 ((!(src->width == dest->width)) ? qt_assert("src->width == dest->width",__FILE__,18001812) : qt_noop());-
1717 ((!(src->height == dest->height)) ? qt_assert("src->height == dest->height",__FILE__,18011813) : qt_noop());-
1718-
1719 QVector<QRgb> ctbl = src->colortable;-
1720 if (ctbl.size() > 2) {-
1721 ctbl.resize(2);-
1722 } else if (ctbl.size() < 2) {-
1723 if (ctbl.size() == 0)-
1724 ctbl << 0xff000000;-
1725 ctbl << 0xffffffff;-
1726 }-
1727 dest->colortable = ctbl;-
1728 dest->has_alpha_clut = src->has_alpha_clut;-
1729-
1730-
1731 const uchar *src_data = src->data;-
1732 uchar *dest_data = dest->data;-
1733 if (src->format == QImage::Format_Mono) {-
1734 for (int y = 0; y < dest->height; y++) {-
1735 uchar *p = dest_data;-
1736 for (int x = 0; x < dest->width; x++)-
1737 *p++ = (src_data[x>>3] >> (7 - (x & 7))) & 1;-
1738 src_data += src->bytes_per_line;-
1739 dest_data += dest->bytes_per_line;-
1740 }-
1741 } else {-
1742 for (int y = 0; y < dest->height; y++) {-
1743 uchar *p = dest_data;-
1744 for (int x = 0; x < dest->width; x++)-
1745 *p++ = (src_data[x>>3] >> (x & 7)) & 1;-
1746 src_data += src->bytes_per_line;-
1747 dest_data += dest->bytes_per_line;-
1748 }-
1749 }-
1750}-
1751-
1752static void convert_Indexed8_to_Alpha8(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1753{-
1754 ((!(src->format == QImage::Format_Indexed8)) ? qt_assert("src->format == QImage::Format_Indexed8",__FILE__,18381850) : qt_noop());-
1755 ((!(dest->format == QImage::Format_Alpha8)) ? qt_assert("dest->format == QImage::Format_Alpha8",__FILE__,18391851) : qt_noop());-
1756-
1757 uchar translate[256];-
1758 const QVector<QRgb> &colors = src->colortable;-
1759 bool simpleCase = (colors.size() == 256);-
1760 for (int i = 0; i < colors.size(); ++i) {-
1761 uchar alpha = qAlpha(colors[i]);-
1762 translate[i] = alpha;-
1763 simpleCase = simpleCase && (alpha == i);-
1764 }-
1765-
1766 if (simpleCase)-
1767 memcpy(dest->data, src->data, src->bytes_per_line * src->height);-
1768 else {-
1769 int size = src->bytes_per_line * src->height;-
1770 for (int i = 0; i < size; ++i) {-
1771 dest->data[i] = translate[src->data[i]];-
1772 }-
1773 }-
1774}-
1775-
1776static void convert_Indexed8_to_Grayscale8(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1777{-
1778 ((!(src->format == QImage::Format_Indexed8)) ? qt_assert("src->format == QImage::Format_Indexed8",__FILE__,18621874) : qt_noop());-
1779 ((!(dest->format == QImage::Format_Grayscale8)) ? qt_assert("dest->format == QImage::Format_Grayscale8",__FILE__,18631875) : qt_noop());-
1780-
1781 uchar translate[256];-
1782 const QVector<QRgb> &colors = src->colortable;-
1783 bool simpleCase = (colors.size() == 256);-
1784 for (int i = 0; i < colors.size(); ++i) {-
1785 uchar gray = qGray(colors[i]);-
1786 translate[i] = gray;-
1787 simpleCase = simpleCase && (gray == i);-
1788 }-
1789-
1790 if (simpleCase)-
1791 memcpy(dest->data, src->data, src->bytes_per_line * src->height);-
1792 else {-
1793 int size = src->bytes_per_line * src->height;-
1794 for (int i = 0; i < size; ++i) {-
1795 dest->data[i] = translate[src->data[i]];-
1796 }-
1797 }-
1798}-
1799-
1800static bool convert_Indexed8_to_Alpha8_inplace(QImageData *data, Qt::ImageConversionFlags)-
1801{-
1802 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,18861898) : qt_noop());-
1803-
1804-
1805 const QVector<QRgb> &colors = data->colortable;-
1806 if (colors.size() != 256)-
1807 return false;-
1808 for (int i = 0; i < colors.size(); ++i) {-
1809 if (i != qAlpha(colors[i]))-
1810 return false;-
1811 }-
1812-
1813 data->colortable.clear();-
1814 data->format = QImage::Format_Alpha8;-
1815-
1816 return true;-
1817}-
1818-
1819static bool convert_Indexed8_to_Grayscale8_inplace(QImageData *data, Qt::ImageConversionFlags)-
1820{-
1821 ((!(data->format == QImage::Format_Indexed8)) ? qt_assert("data->format == QImage::Format_Indexed8",__FILE__,19051917) : qt_noop());-
1822-
1823-
1824 const QVector<QRgb> &colors = data->colortable;-
1825 if (colors.size() != 256)-
1826 return false;-
1827 for (int i = 0; i < colors.size(); ++i) {-
1828 if (i != qGray(colors[i]))-
1829 return false;-
1830 }-
1831-
1832 data->colortable.clear();-
1833 data->format = QImage::Format_Grayscale8;-
1834-
1835 return true;-
1836}-
1837-
1838static void convert_Alpha8_to_Indexed8(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1839{-
1840 ((!(src->format == QImage::Format_Alpha8)) ? qt_assert("src->format == QImage::Format_Alpha8",__FILE__,19241936) : qt_noop());-
1841 ((!(dest->format == QImage::Format_Indexed8)) ? qt_assert("dest->format == QImage::Format_Indexed8",__FILE__,19251937) : qt_noop());-
1842-
1843 memcpy(dest->data, src->data, src->bytes_per_line * src->height);-
1844-
1845 QVector<QRgb> colors(256);-
1846 for (int i=0; i<256; ++i)-
1847 colors[i] = qRgba(0, 0, 0, i);-
1848-
1849 dest->colortable = colors;-
1850}-
1851-
1852static void convert_Grayscale8_to_Indexed8(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)-
1853{-
1854 ((!(src->format == QImage::Format_Grayscale8)) ? qt_assert("src->format == QImage::Format_Grayscale8",__FILE__,19381950) : qt_noop());-
1855 ((!(dest->format == QImage::Format_Indexed8)) ? qt_assert("dest->format == QImage::Format_Indexed8",__FILE__,19391951) : qt_noop());-
1856-
1857 memcpy(dest->data, src->data, src->bytes_per_line * src->height);-
1858-
1859 QVector<QRgb> colors(256);-
1860 for (int i=0; i<256; ++i)-
1861 colors[i] = qRgb(i, i, i);-
1862-
1863 dest->colortable = colors;-
1864}-
1865-
1866static bool convert_Alpha8_to_Indexed8_inplace(QImageData *data, Qt::ImageConversionFlags)-
1867{-
1868 ((!(data->format == QImage::Format_Alpha8)) ? qt_assert("data->format == QImage::Format_Alpha8",__FILE__,19521964) : qt_noop());-
1869-
1870 QVector<QRgb> colors(256);-
1871 for (int i=0; i<256; ++i)-
1872 colors[i] = qRgba(0, 0, 0, i);-
1873-
1874 data->colortable = colors;-
1875 data->format = QImage::Format_Indexed8;-
1876-
1877 return true;-
1878}-
1879-
1880static bool convert_Grayscale8_to_Indexed8_inplace(QImageData *data, Qt::ImageConversionFlags)-
1881{-
1882 ((!(data->format == QImage::Format_Grayscale8)) ? qt_assert("data->format == QImage::Format_Grayscale8",__FILE__,19661978) : qt_noop());-
1883-
1884 QVector<QRgb> colors(256);-
1885 for (int i=0; i<256; ++i)-
1886 colors[i] = qRgb(i, i, i);-
1887-
1888 data->colortable = colors;-
1889 data->format = QImage::Format_Indexed8;-
1890-
1891 return true;-
1892}-
1893-
1894-
1895-
1896Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormats] =-
1897{-
1898 {-
1899 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
1900 },-
1901 {-
1902 0,-
1903 0,-
1904 swap_bit_order,-
1905 convert_Mono_to_Indexed8,-
1906 convert_Mono_to_X32,-
1907 convert_Mono_to_X32,-
1908 convert_Mono_to_X32,-
1909 0,-
1910 0,-
1911 0,-
1912 0,-
1913 0,-
1914 0,-
1915 0,-
1916 0,-
1917 0,-
1918 0,-
1919 0,-
1920 0, 0, 0, 0, 0, 0, 0-
1921 },-
1922-
1923 {-
1924 0,-
1925 swap_bit_order,-
1926 0,-
1927 convert_Mono_to_Indexed8,-
1928 convert_Mono_to_X32,-
1929 convert_Mono_to_X32,-
1930 convert_Mono_to_X32,-
1931 0,-
1932 0,-
1933 0,-
1934 0,-
1935 0,-
1936 0,-
1937 0,-
1938 0,-
1939 0,-
1940 0,-
1941 0,-
1942 0, 0, 0, 0, 0, 0, 0-
1943 },-
1944-
1945 {-
1946 0,-
1947 convert_X_to_Mono,-
1948 convert_X_to_Mono,-
1949 0,-
1950 convert_Indexed8_to_X32,-
1951 convert_Indexed8_to_X32,-
1952 convert_Indexed8_to_X32,-
1953 0,-
1954 0,-
1955 0,-
1956 0,-
1957 0,-
1958 0,-
1959 0,-
1960 0,-
1961 0,-
1962 0,-
1963 0,-
1964 0, 0, 0, 0, 0,-
1965 convert_Indexed8_to_Alpha8,-
1966 convert_Indexed8_to_Grayscale8,-
1967 },-
1968-
1969 {-
1970 0,-
1971 convert_X_to_Mono,-
1972 convert_X_to_Mono,-
1973 convert_RGB_to_Indexed8,-
1974 0,-
1975 mask_alpha_converter,-
1976 mask_alpha_converter,-
1977 0,-
1978 0,-
1979 0,-
1980 0,-
1981 0,-
1982 0,-
1983 0,-
1984 0,-
1985 0,-
1986 0,-
1987 0,-
1988 0,-
1989 convert_RGB_to_RGB30<PixelOrderBGR>,-
1990 0,-
1991 convert_RGB_to_RGB30<PixelOrderRGB>,-
1992 0,-
1993 0, 0-
1994 },-
1995-
1996 {-
1997 0,-
1998 convert_X_to_Mono,-
1999 convert_X_to_Mono,-
2000 convert_ARGB_to_Indexed8,-
2001 mask_alpha_converter,-
2002 0,-
2003 convert_ARGB_to_ARGB_PM,-
2004 0,-
2005 0,-
2006 0,-
2007 0,-
2008 0,-
2009 0,-
2010 0,-
2011 0,-
2012 0,-
2013 convert_ARGB_to_RGBx,-
2014 convert_ARGB_to_RGBA,-
2015 0,-
2016 convert_RGB_to_RGB30<PixelOrderBGR>,-
2017 0,-
2018 convert_RGB_to_RGB30<PixelOrderRGB>,-
2019 0,-
2020 0, 0-
2021 },-
2022-
2023 {-
2024 0,-
2025 convert_ARGB_PM_to_Mono,-
2026 convert_ARGB_PM_to_Mono,-
2027 convert_ARGB_PM_to_Indexed8,-
2028 0,-
2029 0,-
2030 0,-
2031 0,-
2032 0,-
2033 0,-
2034 0,-
2035 0,-
2036 0,-
2037 0,-
2038 0,-
2039 0,-
2040 0,-
2041 0,-
2042 convert_ARGB_to_RGBA,-
2043 0,-
2044 0,-
2045 0,-
2046 0,-
2047 0, 0-
2048 },-
2049-
2050 {-
2051 0,-
2052 0,-
2053 0,-
2054 0,-
2055 0,-
2056 0,-
2057 0,-
2058 0,-
2059 0,-
2060 0,-
2061 0,-
2062 0,-
2063 0,-
2064 0,-
2065 0,-
2066 0,-
2067 0,-
2068 0,-
2069 0, 0, 0, 0, 0, 0, 0-
2070 },-
2071-
2072 {-
2073 0,-
2074 0,-
2075 0,-
2076 0,-
2077 0,-
2078 0,-
2079 0,-
2080 0,-
2081 0,-
2082 0,-
2083 0,-
2084 0,-
2085 0,-
2086 0,-
2087 0,-
2088 0,-
2089 0,-
2090 0,-
2091 0, 0, 0, 0, 0, 0, 0-
2092 },-
2093-
2094 {-
2095 0,-
2096 0,-
2097 0,-
2098 0,-
2099 0,-
2100 0,-
2101 0,-
2102 0,-
2103 0,-
2104 0,-
2105 0,-
2106 0,-
2107 0,-
2108 0,-
2109 0,-
2110 0,-
2111 0,-
2112 0,-
2113 0, 0, 0, 0, 0, 0, 0-
2114 },-
2115-
2116 {-
2117 0,-
2118 0,-
2119 0,-
2120 0,-
2121 0,-
2122 0,-
2123 0,-
2124 0,-
2125 0,-
2126 0,-
2127 0,-
2128 0,-
2129 0,-
2130 0,-
2131 0,-
2132 0,-
2133 0,-
2134 0,-
2135 0, 0, 0, 0, 0, 0, 0-
2136 },-
2137-
2138 {-
2139 0,-
2140 0,-
2141 0,-
2142 0,-
2143 0,-
2144 0,-
2145 0,-
2146 0,-
2147 0,-
2148 0,-
2149 0,-
2150 0,-
2151 0,-
2152 0,-
2153 0,-
2154 0,-
2155 0,-
2156 0,-
2157 0, 0, 0, 0, 0, 0, 0-
2158 },-
2159-
2160 {-
2161 0,-
2162 0,-
2163 0,-
2164 0,-
2165 0,-
2166 0,-
2167 0,-
2168 0,-
2169 0,-
2170 0,-
2171 0,-
2172 0,-
2173 0,-
2174 0,-
2175 0,-
2176 0,-
2177 0,-
2178 0,-
2179 0, 0, 0, 0, 0, 0, 0-
2180 },-
2181-
2182 {-
2183 0,-
2184 0,-
2185 0,-
2186 0,-
2187 convert_RGB888_to_RGB<false>,-
2188 convert_RGB888_to_RGB<false>,-
2189 convert_RGB888_to_RGB<false>,-
2190 0,-
2191 0,-
2192 0,-
2193 0,-
2194 0,-
2195 0,-
2196 0,-
2197 0,-
2198 0,-
2199 convert_RGB888_to_RGB<true>,-
2200 convert_RGB888_to_RGB<true>,-
2201 convert_RGB888_to_RGB<true>,-
2202 0, 0, 0, 0, 0, 0-
2203 },-
2204-
2205 {-
2206 0,-
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2225 },-
2226-
2227 {-
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2244 0,-
2245 0, 0, 0, 0, 0, 0, 0-
2246 },-
2247 {-
2248 0,-
2249 0,-
2250 0,-
2251 0,-
2252 convert_RGBA_to_RGB,-
2253 convert_RGBA_to_ARGB,-
2254 convert_RGBA_to_ARGB,-
2255 0,-
2256 0,-
2257 0,-
2258 0,-
2259 0,-
2260 0,-
2261 0,-
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2263 0,-
2264 0,-
2265 mask_alpha_converter_RGBx,-
2266 mask_alpha_converter_RGBx,-
2267 0, 0, 0, 0, 0, 0-
2268 },-
2269 {-
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2272 0,-
2273 0,-
2274 convert_RGBA_to_RGB,-
2275 convert_RGBA_to_ARGB,-
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2277 0,-
2278 0,-
2279 0,-
2280 0,-
2281 0,-
2282 0,-
2283 0,-
2284 0,-
2285 0,-
2286 mask_alpha_converter_RGBx,-
2287-
2288 0,-
2289 convert_ARGB_to_ARGB_PM,-
2290-
2291-
2292-
2293-
2294 0, 0, 0, 0, 0, 0-
2295 },-
2296-
2297 {-
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2300 0,-
2301 0,-
2302 0,-
2303 0,-
2304 convert_RGBA_to_ARGB,-
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2338 0,-
2339 0,-
2340 convert_passthrough,-
2341 convert_BGR30_to_RGB30,-
2342 convert_BGR30_to_RGB30,-
2343 0, 0-
2344 },-
2345 {-
2346 0,-
2347 0,-
2348 0,-
2349 0,-
2350 0,-
2351 convert_A2RGB30_PM_to_ARGB<PixelOrderBGR>,-
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2353 0,-
2354 0,-
2355 0,-
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2357 0,-
2358 0,-
2359 0,-
2360 0,-
2361 0,-
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2363 0,-
2364 0,-
2365 convert_A2RGB30_PM_to_RGB30<false>,-
2366 0,-
2367 convert_A2RGB30_PM_to_RGB30<true>,-
2368 convert_BGR30_to_RGB30,-
2369 0, 0-
2370 },-
2371 {-
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2385 0,-
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2387 0,-
2388 0,-
2389 0,-
2390 0,-
2391 convert_BGR30_to_RGB30,-
2392 convert_BGR30_to_RGB30,-
2393 0,-
2394 convert_passthrough,-
2395 0, 0-
2396 },-
2397 {-
2398 0,-
2399 0,-
2400 0,-
2401 0,-
2402 0,-
2403 convert_A2RGB30_PM_to_ARGB<PixelOrderRGB>,-
2404 0,-
2405 0,-
2406 0,-
2407 0,-
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2409 0,-
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2415 0,-
2416 0,-
2417 convert_A2RGB30_PM_to_RGB30<true>,-
2418 convert_BGR30_to_RGB30,-
2419 convert_A2RGB30_PM_to_RGB30<false>,-
2420 0,-
2421 0, 0-
2422 },-
2423 {-
2424 0,-
2425 0,-
2426 0,-
2427 convert_Alpha8_to_Indexed8,-
2428 0,-
2429 0,-
2430 0,-
2431 0,-
2432 0,-
2433 0,-
2434 0,-
2435 0,-
2436 0,-
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2439 0,-
2440 0,-
2441 0, 0, 0, 0, 0, 0, 0-
2442 },-
2443 {-
2444 0,-
2445 0,-
2446 0,-
2447 convert_Grayscale8_to_Indexed8,-
2448 0,-
2449 0,-
2450 0,-
2451 0,-
2452 0,-
2453 0,-
2454 0,-
2455 0,-
2456 0,-
2457 0,-
2458 0,-
2459 0,-
2460 0,-
2461 0, 0, 0, 0, 0, 0, 0-
2462 }-
2463};-
2464-
2465InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] =-
2466{-
2467 {-
2468 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2469 },-
2470 {-
2471 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2472 },-
2473 {-
2474 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2475 },-
2476 {-
2477 0,-
2478 0,-
2479 0,-
2480 0,-
2481 convert_indexed8_to_RGB_inplace,-
2482 convert_indexed8_to_ARGB_inplace,-
2483 convert_indexed8_to_ARGB_PM_inplace,-
2484 convert_indexed8_to_RGB16_inplace,-
2485 0,-
2486 0,-
2487 0,-
2488 0,-
2489 0,-
2490 0,-
2491 0,-
2492 0,-
2493 0,-
2494 0,-
2495 0, 0, 0, 0, 0,-
2496 convert_Indexed8_to_Alpha8_inplace,-
2497 convert_Indexed8_to_Grayscale8_inplace,-
2498 },-
2499 {-
2500 0,-
2501 0,-
2502 0,-
2503 0,-
2504 0,-
2505 mask_alpha_converter_inplace<QImage::Format_ARGB32>,-
2506 mask_alpha_converter_inplace<QImage::Format_ARGB32_Premultiplied>,-
2507 convert_RGB_to_RGB16_inplace,-
2508 0,-
2509 0,-
2510 0,-
2511 0,-
2512 0,-
2513 0,-
2514 0,-
2515 0,-
2516 0,-
2517 0,-
2518 0,-
2519 convert_RGB_to_RGB30_inplace<PixelOrderBGR>,-
2520 0,-
2521 convert_RGB_to_RGB30_inplace<PixelOrderRGB>,-
2522 0,-
2523 0, 0-
2524 },-
2525 {-
2526 0,-
2527 0,-
2528 0,-
2529 0,-
2530 mask_alpha_converter_inplace<QImage::Format_RGB32>,-
2531 0,-
2532-
2533 convert_ARGB_to_ARGB_PM_inplace_sse2,-
2534-
2535-
2536-
2537 0,-
2538 0,-
2539 0,-
2540 0,-
2541 0,-
2542 0,-
2543 0,-
2544 0,-
2545 0,-
2546 convert_ARGB_to_RGBA_inplace<QImage::Format_RGBX8888>,-
2547 convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888>,-
2548 0,-
2549 convert_RGB_to_RGB30_inplace<PixelOrderBGR>,-
2550 0,-
2551 convert_RGB_to_RGB30_inplace<PixelOrderRGB>,-
2552 0,-
2553 0, 0-
2554 },-
2555 {-
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2559 0,-
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2564 0,-
2565 0,-
2566 0,-
2567 0,-
2568 0,-
2569 0,-
2570 0,-
2571 0,-
2572 0,-
2573 0,-
2574 convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888_Premultiplied>,-
2575 0,-
2576 0,-
2577 0,-
2578 0,-
2579 0, 0-
2580 },-
2581 {-
2582 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2583 },-
2584 {-
2585 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2586 },-
2587 {-
2588 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2589 },-
2590 {-
2591 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2592 },-
2593 {-
2594 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2595 },-
2596 {-
2597 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2598 },-
2599 {-
2600 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2601 },-
2602 {-
2603 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2604 },-
2605 {-
2606 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0-
2607 },-
2608 {-
2609 0,-
2610 0,-
2611 0,-
2612 0,-
2613 convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>,-
2614 convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>,-
2615 convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>,-
2616 0,-
2617 0,-
2618 0,-
2619 0,-
2620 0,-
2621 0,-
2622 0,-
2623 0,-
2624 0,-
2625 0,-
2626 convert_passthrough_inplace<QImage::Format_RGBA8888>,-
2627 convert_passthrough_inplace<QImage::Format_RGBA8888_Premultiplied>,-
2628 0, 0, 0, 0, 0, 0-
2629 },-
2630 {-
2631 0,-
2632 0,-
2633 0,-
2634 0,-
2635 convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>,-
2636 convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>,-
2637 0,-
2638 0,-
2639 0,-
2640 0,-
2641 0,-
2642 0,-
2643 0,-
2644 0,-
2645 0,-
2646 0,-
2647 mask_alpha_converter_rgbx_inplace,-
2648 0,-
2649-
2650 convert_ARGB_to_ARGB_PM_inplace_sse2,-
2651-
2652-
2653-
2654-
2655-
2656 0, 0, 0, 0, 0, 0-
2657 },-
2658 {-
2659 0,-
2660 0,-
2661 0,-
2662 0,-
2663 0,-
2664 0,-
2665 convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>,-
2666 0,-
2667 0,-
2668 0,-
2669 0,-
2670 0,-
2671 0,-
2672 0,-
2673 0,-
2674 0,-
2675 0,-
2676 0,-
2677 0,-
2678 0, 0, 0, 0, 0, 0-
2679 },-
2680 {-
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2692 0,-
2693 0,-
2694 0,-
2695 0,-
2696 0,-
2697 0,-
2698 0,-
2699 0,-
2700 0,-
2701 convert_passthrough_inplace<QImage::Format_A2BGR30_Premultiplied>,-
2702 convert_BGR30_to_RGB30_inplace,-
2703 convert_BGR30_to_A2RGB30_inplace,-
2704 0, 0-
2705 },-
2706 {-
2707 0,-
2708 0,-
2709 0,-
2710 0,-
2711 0,-
2712 convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderBGR>,-
2713 0,-
2714 0,-
2715 0,-
2716 0,-
2717 0,-
2718 0,-
2719 0,-
2720 0,-
2721 0,-
2722 0,-
2723 0,-
2724 0,-
2725 0,-
2726 convert_A2RGB30_PM_to_RGB30_inplace<false>,-
2727 0,-
2728 convert_A2RGB30_PM_to_RGB30_inplace<true>,-
2729 convert_BGR30_to_RGB30_inplace,-
2730 0, 0-
2731 },-
2732 {-
2733 0,-
2734 0,-
2735 0,-
2736 0,-
2737 0,-
2738 0,-
2739 0,-
2740 0,-
2741 0,-
2742 0,-
2743 0,-
2744 0,-
2745 0,-
2746 0,-
2747 0,-
2748 0,-
2749 0,-
2750 0,-
2751 0,-
2752 convert_BGR30_to_RGB30_inplace,-
2753 convert_BGR30_to_A2RGB30_inplace,-
2754 0,-
2755 convert_passthrough_inplace<QImage::Format_A2RGB30_Premultiplied>,-
2756 0, 0-
2757 },-
2758 {-
2759 0,-
2760 0,-
2761 0,-
2762 0,-
2763 0,-
2764 convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderRGB>,-
2765 0,-
2766 0,-
2767 0,-
2768 0,-
2769 0,-
2770 0,-
2771 0,-
2772 0,-
2773 0,-
2774 0,-
2775 0,-
2776 0,-
2777 0,-
2778 convert_A2RGB30_PM_to_RGB30_inplace<true>,-
2779 convert_BGR30_to_RGB30_inplace,-
2780 convert_A2RGB30_PM_to_RGB30_inplace<false>,-
2781 0,-
2782 0, 0-
2783 },-
2784 {-
2785 0,-
2786 0,-
2787 0,-
2788 convert_Alpha8_to_Indexed8_inplace,-
2789 0,-
2790 0,-
2791 0,-
2792 0,-
2793 0,-
2794 0,-
2795 0,-
2796 0,-
2797 0,-
2798 0,-
2799 0,-
2800 0,-
2801 0,-
2802 0,-
2803 0,-
2804 0,-
2805 0,-
2806 0,-
2807 0,-
2808 0, 0-
2809 },-
2810 {-
2811 0,-
2812 0,-
2813 0,-
2814 convert_Grayscale8_to_Indexed8_inplace,-
2815 0,-
2816 0,-
2817 0,-
2818 0,-
2819 0,-
2820 0,-
2821 0,-
2822 0,-
2823 0,-
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2825 0,-
2826 0,-
2827 0,-
2828 0,-
2829 0,-
2830 0,-
2831 0,-
2832 0,-
2833 0,-
2834 0, 0-
2835 }-
2836};-
2837-
2838static void qInitImageConversions()-
2839{-
2840-
2841 if (((qCompilerCpuFeatures & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSSE3)) || (qCpuFeatures() & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSSE3)))) {-
2842 extern void convert_RGB888_to_RGB32_ssse3(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);-
2843 qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_ssse3;-
2844 qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_ssse3;-
2845 qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_ssse3;-
2846 }-
2847-
2848-
2849-
2850 if (((qCompilerCpuFeatures & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1)) || (qCpuFeatures() & (static_cast<unsigned long long>(1ULL) << CpuFeatureSSE4_1)))) {-
2851 extern void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);-
2852 qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4;-
2853 qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4;-
2854 }-
2855-
2856-
2857-
2858 if (((qCompilerCpuFeatures & (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX2)) || (qCpuFeatures() & (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX2)))) {-
2859 extern void convert_ARGB_to_ARGB_PM_avx2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);-
2860 qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2;-
2861 qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2;-
2862 }-
2863}-
2864-
2865namespace { static const struct qInitImageConversions_ctor_class_ { inline qInitImageConversions_ctor_class_() { qInitImageConversions(); } } qInitImageConversions_ctor_instance_; };-
2866-
2867-
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