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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QDRAWHELPER_P_H |
43 | #define QDRAWHELPER_P_H |
44 | |
45 | // |
46 | // W A R N I N G |
47 | // ------------- |
48 | // |
49 | // This file is not part of the Qt API. It exists purely as an |
50 | // implementation detail. This header file may change from version to |
51 | // version without notice, or even be removed. |
52 | // |
53 | // We mean it. |
54 | // |
55 | |
56 | #include "QtCore/qglobal.h" |
57 | #include "QtGui/qcolor.h" |
58 | #include "QtGui/qpainter.h" |
59 | #include "QtGui/qimage.h" |
60 | #ifndef QT_FT_BEGIN_HEADER |
61 | #define QT_FT_BEGIN_HEADER |
62 | #define QT_FT_END_HEADER |
63 | #endif |
64 | #include "private/qrasterdefs_p.h" |
65 | #include <private/qsimd_p.h> |
66 | #include <private/qmath_p.h> |
67 | |
68 | #ifdef Q_WS_QWS |
69 | #include "QtGui/qscreen_qws.h" |
70 | #endif |
71 | |
72 | QT_BEGIN_NAMESPACE |
73 | |
74 | #if defined(Q_CC_MSVC) && _MSCVER <= 1300 && !defined(Q_CC_INTEL) |
75 | #define Q_STATIC_TEMPLATE_SPECIALIZATION static |
76 | #else |
77 | #define Q_STATIC_TEMPLATE_SPECIALIZATION |
78 | #endif |
79 | |
80 | #if defined(Q_CC_RVCT) |
81 | // RVCT doesn't like static template functions |
82 | # define Q_STATIC_TEMPLATE_FUNCTION |
83 | # define Q_STATIC_INLINE_FUNCTION static __forceinline |
84 | #else |
85 | # define Q_STATIC_TEMPLATE_FUNCTION static |
86 | # define Q_STATIC_INLINE_FUNCTION static inline |
87 | #endif |
88 | |
89 | static const uint AMASK = 0xff000000; |
90 | static const uint RMASK = 0x00ff0000; |
91 | static const uint GMASK = 0x0000ff00; |
92 | static const uint BMASK = 0x000000ff; |
93 | |
94 | /******************************************************************************* |
95 | * QSpan |
96 | * |
97 | * duplicate definition of FT_Span |
98 | */ |
99 | typedef QT_FT_Span QSpan; |
100 | |
101 | struct QSolidData; |
102 | struct QTextureData; |
103 | struct QGradientData; |
104 | struct QLinearGradientData; |
105 | struct QRadialGradientData; |
106 | struct QConicalGradientData; |
107 | struct QSpanData; |
108 | class QGradient; |
109 | class QRasterBuffer; |
110 | class QClipData; |
111 | class QRasterPaintEngineState; |
112 | |
113 | typedef QT_FT_SpanFunc ProcessSpans; |
114 | typedef void (*BitmapBlitFunc)(QRasterBuffer *rasterBuffer, |
115 | int x, int y, quint32 color, |
116 | const uchar *bitmap, |
117 | int mapWidth, int mapHeight, int mapStride); |
118 | |
119 | typedef void (*AlphamapBlitFunc)(QRasterBuffer *rasterBuffer, |
120 | int x, int y, quint32 color, |
121 | const uchar *bitmap, |
122 | int mapWidth, int mapHeight, int mapStride, |
123 | const QClipData *clip); |
124 | |
125 | typedef void (*AlphaRGBBlitFunc)(QRasterBuffer *rasterBuffer, |
126 | int x, int y, quint32 color, |
127 | const uint *rgbmask, |
128 | int mapWidth, int mapHeight, int mapStride, |
129 | const QClipData *clip); |
130 | |
131 | typedef void (*RectFillFunc)(QRasterBuffer *rasterBuffer, |
132 | int x, int y, int width, int height, |
133 | quint32 color); |
134 | |
135 | typedef void (*SrcOverBlendFunc)(uchar *destPixels, int dbpl, |
136 | const uchar *src, int spbl, |
137 | int w, int h, |
138 | int const_alpha); |
139 | |
140 | typedef void (*SrcOverScaleFunc)(uchar *destPixels, int dbpl, |
141 | const uchar *src, int spbl, int srch, |
142 | const QRectF &targetRect, |
143 | const QRectF &sourceRect, |
144 | const QRect &clipRect, |
145 | int const_alpha); |
146 | |
147 | typedef void (*SrcOverTransformFunc)(uchar *destPixels, int dbpl, |
148 | const uchar *src, int spbl, |
149 | const QRectF &targetRect, |
150 | const QRectF &sourceRect, |
151 | const QRect &clipRect, |
152 | const QTransform &targetRectTransform, |
153 | int const_alpha); |
154 | |
155 | typedef void (*MemRotateFunc)(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl); |
156 | |
157 | struct DrawHelper { |
158 | ProcessSpans blendColor; |
159 | ProcessSpans blendGradient; |
160 | BitmapBlitFunc bitmapBlit; |
161 | AlphamapBlitFunc alphamapBlit; |
162 | AlphaRGBBlitFunc alphaRGBBlit; |
163 | RectFillFunc fillRect; |
164 | }; |
165 | |
166 | extern SrcOverBlendFunc qBlendFunctions[QImage::NImageFormats][QImage::NImageFormats]; |
167 | extern SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats]; |
168 | extern SrcOverTransformFunc qTransformFunctions[QImage::NImageFormats][QImage::NImageFormats]; |
169 | extern MemRotateFunc qMemRotateFunctions[QImage::NImageFormats][3]; |
170 | |
171 | extern DrawHelper qDrawHelper[QImage::NImageFormats]; |
172 | |
173 | void qBlendTexture(int count, const QSpan *spans, void *userData); |
174 | #if defined(Q_WS_QWS) && !defined(QT_NO_RASTERCALLBACKS) |
175 | extern DrawHelper qDrawHelperCallback[QImage::NImageFormats]; |
176 | void qBlendTextureCallback(int count, const QSpan *spans, void *userData); |
177 | #endif |
178 | |
179 | typedef void (QT_FASTCALL *CompositionFunction)(uint *dest, const uint *src, int length, uint const_alpha); |
180 | typedef void (QT_FASTCALL *CompositionFunctionSolid)(uint *dest, int length, uint color, uint const_alpha); |
181 | |
182 | struct LinearGradientValues |
183 | { |
184 | qreal dx; |
185 | qreal dy; |
186 | qreal l; |
187 | qreal off; |
188 | }; |
189 | |
190 | struct RadialGradientValues |
191 | { |
192 | qreal dx; |
193 | qreal dy; |
194 | qreal dr; |
195 | qreal sqrfr; |
196 | qreal a; |
197 | qreal inv2a; |
198 | bool extended; |
199 | }; |
200 | |
201 | struct Operator; |
202 | typedef uint* (QT_FASTCALL *DestFetchProc)(uint *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); |
203 | typedef void (QT_FASTCALL *DestStoreProc)(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length); |
204 | typedef const uint* (QT_FASTCALL *SourceFetchProc)(uint *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); |
205 | |
206 | struct Operator |
207 | { |
208 | QPainter::CompositionMode mode; |
209 | DestFetchProc dest_fetch; |
210 | DestStoreProc dest_store; |
211 | SourceFetchProc src_fetch; |
212 | CompositionFunctionSolid funcSolid; |
213 | CompositionFunction func; |
214 | union { |
215 | LinearGradientValues linear; |
216 | RadialGradientValues radial; |
217 | }; |
218 | }; |
219 | |
220 | void qInitDrawhelperAsm(); |
221 | |
222 | class QRasterPaintEngine; |
223 | |
224 | struct QSolidData |
225 | { |
226 | uint color; |
227 | }; |
228 | |
229 | struct QLinearGradientData |
230 | { |
231 | struct { |
232 | qreal x; |
233 | qreal y; |
234 | } origin; |
235 | struct { |
236 | qreal x; |
237 | qreal y; |
238 | } end; |
239 | }; |
240 | |
241 | struct QRadialGradientData |
242 | { |
243 | struct { |
244 | qreal x; |
245 | qreal y; |
246 | qreal radius; |
247 | } center; |
248 | struct { |
249 | qreal x; |
250 | qreal y; |
251 | qreal radius; |
252 | } focal; |
253 | }; |
254 | |
255 | struct QConicalGradientData |
256 | { |
257 | struct { |
258 | qreal x; |
259 | qreal y; |
260 | } center; |
261 | qreal angle; |
262 | }; |
263 | |
264 | struct QGradientData |
265 | { |
266 | QGradient::Spread spread; |
267 | |
268 | union { |
269 | QLinearGradientData linear; |
270 | QRadialGradientData radial; |
271 | QConicalGradientData conical; |
272 | }; |
273 | |
274 | #ifdef Q_WS_QWS |
275 | #define GRADIENT_STOPTABLE_SIZE 256 |
276 | #define GRADIENT_STOPTABLE_SIZE_SHIFT 8 |
277 | #else |
278 | #define GRADIENT_STOPTABLE_SIZE 1024 |
279 | #define GRADIENT_STOPTABLE_SIZE_SHIFT 10 |
280 | #endif |
281 | |
282 | uint* colorTable; //[GRADIENT_STOPTABLE_SIZE]; |
283 | |
284 | uint alphaColor : 1; |
285 | }; |
286 | |
287 | struct QTextureData |
288 | { |
289 | const uchar *imageData; |
290 | const uchar *scanLine(int y) const { return imageData + y*bytesPerLine; } |
291 | |
292 | int width; |
293 | int height; |
294 | // clip rect |
295 | int x1; |
296 | int y1; |
297 | int x2; |
298 | int y2; |
299 | int bytesPerLine; |
300 | QImage::Format format; |
301 | const QVector<QRgb> *colorTable; |
302 | bool hasAlpha; |
303 | enum Type { |
304 | Plain, |
305 | Tiled |
306 | }; |
307 | Type type; |
308 | int const_alpha; |
309 | }; |
310 | |
311 | struct QSpanData |
312 | { |
313 | QSpanData() : tempImage(0) {} |
314 | ~QSpanData() { delete tempImage; } |
315 | |
316 | QRasterBuffer *rasterBuffer; |
317 | #ifdef Q_WS_QWS |
318 | QRasterPaintEngine *rasterEngine; |
319 | #endif |
320 | ProcessSpans blend; |
321 | ProcessSpans unclipped_blend; |
322 | BitmapBlitFunc bitmapBlit; |
323 | AlphamapBlitFunc alphamapBlit; |
324 | AlphaRGBBlitFunc alphaRGBBlit; |
325 | RectFillFunc fillRect; |
326 | qreal m11, m12, m13, m21, m22, m23, m33, dx, dy; // inverse xform matrix |
327 | const QClipData *clip; |
328 | enum Type { |
329 | None, |
330 | Solid, |
331 | LinearGradient, |
332 | RadialGradient, |
333 | ConicalGradient, |
334 | Texture |
335 | } type : 8; |
336 | int txop : 8; |
337 | int fast_matrix : 1; |
338 | bool bilinear; |
339 | QImage *tempImage; |
340 | union { |
341 | QSolidData solid; |
342 | QGradientData gradient; |
343 | QTextureData texture; |
344 | }; |
345 | |
346 | void init(QRasterBuffer *rb, const QRasterPaintEngine *pe); |
347 | void setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode); |
348 | void setupMatrix(const QTransform &matrix, int bilinear); |
349 | void initTexture(const QImage *image, int alpha, QTextureData::Type = QTextureData::Plain, const QRect &sourceRect = QRect()); |
350 | void adjustSpanMethods(); |
351 | }; |
352 | |
353 | static inline uint qt_gradient_clamp(const QGradientData *data, int ipos) |
354 | { |
355 | if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) { |
356 | if (data->spread == QGradient::RepeatSpread) { |
357 | ipos = ipos % GRADIENT_STOPTABLE_SIZE; |
358 | ipos = ipos < 0 ? GRADIENT_STOPTABLE_SIZE + ipos : ipos; |
359 | } else if (data->spread == QGradient::ReflectSpread) { |
360 | const int limit = GRADIENT_STOPTABLE_SIZE * 2; |
361 | ipos = ipos % limit; |
362 | ipos = ipos < 0 ? limit + ipos : ipos; |
363 | ipos = ipos >= GRADIENT_STOPTABLE_SIZE ? limit - 1 - ipos : ipos; |
364 | } else { |
365 | if (ipos < 0) |
366 | ipos = 0; |
367 | else if (ipos >= GRADIENT_STOPTABLE_SIZE) |
368 | ipos = GRADIENT_STOPTABLE_SIZE-1; |
369 | } |
370 | } |
371 | |
372 | Q_ASSERT(ipos >= 0); |
373 | Q_ASSERT(ipos < GRADIENT_STOPTABLE_SIZE); |
374 | |
375 | return ipos; |
376 | } |
377 | |
378 | static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos) |
379 | { |
380 | int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5)); |
381 | return data->colorTable[qt_gradient_clamp(data, ipos)]; |
382 | } |
383 | |
384 | static inline qreal qRadialDeterminant(qreal a, qreal b, qreal c) |
385 | { |
386 | return (b * b) - (4 * a * c); |
387 | } |
388 | |
389 | template <class RadialFetchFunc> |
390 | const uint * QT_FASTCALL qt_fetch_radial_gradient_template(uint *buffer, const Operator *op, const QSpanData *data, |
391 | int y, int x, int length) |
392 | { |
393 | // avoid division by zero |
394 | if (qFuzzyIsNull(op->radial.a)) { |
395 | extern void (*qt_memfill32)(quint32 *dest, quint32 value, int count); |
396 | qt_memfill32(buffer, 0, length); |
397 | return buffer; |
398 | } |
399 | |
400 | const uint *b = buffer; |
401 | qreal rx = data->m21 * (y + qreal(0.5)) |
402 | + data->dx + data->m11 * (x + qreal(0.5)); |
403 | qreal ry = data->m22 * (y + qreal(0.5)) |
404 | + data->dy + data->m12 * (x + qreal(0.5)); |
405 | bool affine = !data->m13 && !data->m23; |
406 | |
407 | uint *end = buffer + length; |
408 | if (affine) { |
409 | rx -= data->gradient.radial.focal.x; |
410 | ry -= data->gradient.radial.focal.y; |
411 | |
412 | qreal inv_a = 1 / qreal(2 * op->radial.a); |
413 | |
414 | const qreal delta_rx = data->m11; |
415 | const qreal delta_ry = data->m12; |
416 | |
417 | qreal b = 2*(op->radial.dr*data->gradient.radial.focal.radius + rx * op->radial.dx + ry * op->radial.dy); |
418 | qreal delta_b = 2*(delta_rx * op->radial.dx + delta_ry * op->radial.dy); |
419 | const qreal b_delta_b = 2 * b * delta_b; |
420 | const qreal delta_b_delta_b = 2 * delta_b * delta_b; |
421 | |
422 | const qreal bb = b * b; |
423 | const qreal delta_bb = delta_b * delta_b; |
424 | |
425 | b *= inv_a; |
426 | delta_b *= inv_a; |
427 | |
428 | const qreal rxrxryry = rx * rx + ry * ry; |
429 | const qreal delta_rxrxryry = delta_rx * delta_rx + delta_ry * delta_ry; |
430 | const qreal rx_plus_ry = 2*(rx * delta_rx + ry * delta_ry); |
431 | const qreal delta_rx_plus_ry = 2 * delta_rxrxryry; |
432 | |
433 | inv_a *= inv_a; |
434 | |
435 | qreal det = (bb - 4 * op->radial.a * (op->radial.sqrfr - rxrxryry)) * inv_a; |
436 | qreal delta_det = (b_delta_b + delta_bb + 4 * op->radial.a * (rx_plus_ry + delta_rxrxryry)) * inv_a; |
437 | const qreal delta_delta_det = (delta_b_delta_b + 4 * op->radial.a * delta_rx_plus_ry) * inv_a; |
438 | |
439 | RadialFetchFunc::fetch(buffer, end, op, data, det, delta_det, delta_delta_det, b, delta_b); |
440 | } else { |
441 | qreal rw = data->m23 * (y + qreal(0.5)) |
442 | + data->m33 + data->m13 * (x + qreal(0.5)); |
443 | |
444 | while (buffer < end) { |
445 | if (rw == 0) { |
446 | *buffer = 0; |
447 | } else { |
448 | qreal invRw = 1 / rw; |
449 | qreal gx = rx * invRw - data->gradient.radial.focal.x; |
450 | qreal gy = ry * invRw - data->gradient.radial.focal.y; |
451 | qreal b = 2*(op->radial.dr*data->gradient.radial.focal.radius + gx*op->radial.dx + gy*op->radial.dy); |
452 | qreal det = qRadialDeterminant(op->radial.a, b, op->radial.sqrfr - (gx*gx + gy*gy)); |
453 | |
454 | quint32 result = 0; |
455 | if (det >= 0) { |
456 | qreal detSqrt = qSqrt(det); |
457 | |
458 | qreal s0 = (-b - detSqrt) * op->radial.inv2a; |
459 | qreal s1 = (-b + detSqrt) * op->radial.inv2a; |
460 | |
461 | qreal s = qMax(s0, s1); |
462 | |
463 | if (data->gradient.radial.focal.radius + op->radial.dr * s >= 0) |
464 | result = qt_gradient_pixel(&data->gradient, s); |
465 | } |
466 | |
467 | *buffer = result; |
468 | } |
469 | |
470 | rx += data->m11; |
471 | ry += data->m12; |
472 | rw += data->m13; |
473 | |
474 | ++buffer; |
475 | } |
476 | } |
477 | |
478 | return b; |
479 | } |
480 | |
481 | template <class Simd> |
482 | class QRadialFetchSimd |
483 | { |
484 | public: |
485 | static void fetch(uint *buffer, uint *end, const Operator *op, const QSpanData *data, qreal det, |
486 | qreal delta_det, qreal delta_delta_det, qreal b, qreal delta_b) |
487 | { |
488 | typename Simd::Vect_buffer_f det_vec; |
489 | typename Simd::Vect_buffer_f delta_det4_vec; |
490 | typename Simd::Vect_buffer_f b_vec; |
491 | |
492 | for (int i = 0; i < 4; ++i) { |
493 | det_vec.f[i] = det; |
494 | delta_det4_vec.f[i] = 4 * delta_det; |
495 | b_vec.f[i] = b; |
496 | |
497 | det += delta_det; |
498 | delta_det += delta_delta_det; |
499 | b += delta_b; |
500 | } |
501 | |
502 | const typename Simd::Float32x4 v_delta_delta_det16 = Simd::v_dup(16 * delta_delta_det); |
503 | const typename Simd::Float32x4 v_delta_delta_det6 = Simd::v_dup(6 * delta_delta_det); |
504 | const typename Simd::Float32x4 v_delta_b4 = Simd::v_dup(4 * delta_b); |
505 | |
506 | const typename Simd::Float32x4 v_r0 = Simd::v_dup(data->gradient.radial.focal.radius); |
507 | const typename Simd::Float32x4 v_dr = Simd::v_dup(op->radial.dr); |
508 | |
509 | const typename Simd::Float32x4 v_min = Simd::v_dup(0.0f); |
510 | const typename Simd::Float32x4 v_max = Simd::v_dup(float(GRADIENT_STOPTABLE_SIZE-1)); |
511 | const typename Simd::Float32x4 v_half = Simd::v_dup(0.5f); |
512 | |
513 | const typename Simd::Int32x4 v_repeat_mask = Simd::v_dup(~(uint(0xffffff) << GRADIENT_STOPTABLE_SIZE_SHIFT)); |
514 | const typename Simd::Int32x4 v_reflect_mask = Simd::v_dup(~(uint(0xffffff) << (GRADIENT_STOPTABLE_SIZE_SHIFT+1))); |
515 | |
516 | const typename Simd::Int32x4 v_reflect_limit = Simd::v_dup(2 * GRADIENT_STOPTABLE_SIZE - 1); |
517 | |
518 | const int extended_mask = op->radial.extended ? 0x0 : ~0x0; |
519 | |
520 | #define FETCH_RADIAL_LOOP_PROLOGUE \ |
521 | while (buffer < end) { \ |
522 | typename Simd::Vect_buffer_i v_buffer_mask; \ |
523 | v_buffer_mask.v = Simd::v_greaterOrEqual(det_vec.v, v_min); \ |
524 | const typename Simd::Float32x4 v_index_local = Simd::v_sub(Simd::v_sqrt(Simd::v_max(v_min, det_vec.v)), b_vec.v); \ |
525 | const typename Simd::Float32x4 v_index = Simd::v_add(Simd::v_mul(v_index_local, v_max), v_half); \ |
526 | v_buffer_mask.v = Simd::v_and(v_buffer_mask.v, Simd::v_greaterOrEqual(Simd::v_add(v_r0, Simd::v_mul(v_dr, v_index_local)), v_min)); \ |
527 | typename Simd::Vect_buffer_i index_vec; |
528 | #define FETCH_RADIAL_LOOP_CLAMP_REPEAT \ |
529 | index_vec.v = Simd::v_and(v_repeat_mask, Simd::v_toInt(v_index)); |
530 | #define FETCH_RADIAL_LOOP_CLAMP_REFLECT \ |
531 | const typename Simd::Int32x4 v_index_i = Simd::v_and(v_reflect_mask, Simd::v_toInt(v_index)); \ |
532 | const typename Simd::Int32x4 v_index_i_inv = Simd::v_sub(v_reflect_limit, v_index_i); \ |
533 | index_vec.v = Simd::v_min_16(v_index_i, v_index_i_inv); |
534 | #define FETCH_RADIAL_LOOP_CLAMP_PAD \ |
535 | index_vec.v = Simd::v_toInt(Simd::v_min(v_max, Simd::v_max(v_min, v_index))); |
536 | #define FETCH_RADIAL_LOOP_EPILOGUE \ |
537 | det_vec.v = Simd::v_add(Simd::v_add(det_vec.v, delta_det4_vec.v), v_delta_delta_det6); \ |
538 | delta_det4_vec.v = Simd::v_add(delta_det4_vec.v, v_delta_delta_det16); \ |
539 | b_vec.v = Simd::v_add(b_vec.v, v_delta_b4); \ |
540 | for (int i = 0; i < 4; ++i) \ |
541 | *buffer++ = (extended_mask | v_buffer_mask.i[i]) & data->gradient.colorTable[index_vec.i[i]]; \ |
542 | } |
543 | |
544 | #define FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP) \ |
545 | FETCH_RADIAL_LOOP_PROLOGUE \ |
546 | FETCH_RADIAL_LOOP_CLAMP \ |
547 | FETCH_RADIAL_LOOP_EPILOGUE |
548 | |
549 | switch (data->gradient.spread) { |
550 | case QGradient::RepeatSpread: |
551 | FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_REPEAT) |
552 | break; |
553 | case QGradient::ReflectSpread: |
554 | FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_REFLECT) |
555 | break; |
556 | case QGradient::PadSpread: |
557 | FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_PAD) |
558 | break; |
559 | default: |
560 | Q_ASSERT(false); |
561 | } |
562 | } |
563 | }; |
564 | |
565 | #if defined(Q_CC_RVCT) |
566 | # pragma push |
567 | # pragma arm |
568 | #endif |
569 | Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) { |
570 | uint t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; |
571 | t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; |
572 | t &= 0xff00ff; |
573 | |
574 | x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; |
575 | x = (x + ((x >> 8) & 0xff00ff) + 0x800080); |
576 | x &= 0xff00ff00; |
577 | x |= t; |
578 | return x; |
579 | } |
580 | #if defined(Q_CC_RVCT) |
581 | # pragma pop |
582 | #endif |
583 | |
584 | #if QT_POINTER_SIZE == 8 // 64-bit versions |
585 | |
586 | Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) { |
587 | quint64 t = (((quint64(x)) | ((quint64(x)) << 24)) & 0x00ff00ff00ff00ff) * a; |
588 | t += (((quint64(y)) | ((quint64(y)) << 24)) & 0x00ff00ff00ff00ff) * b; |
589 | t >>= 8; |
590 | t &= 0x00ff00ff00ff00ff; |
591 | return (uint(t)) | (uint(t >> 24)); |
592 | } |
593 | |
594 | Q_STATIC_INLINE_FUNCTION uint BYTE_MUL(uint x, uint a) { |
595 | quint64 t = (((quint64(x)) | ((quint64(x)) << 24)) & 0x00ff00ff00ff00ff) * a; |
596 | t = (t + ((t >> 8) & 0xff00ff00ff00ff) + 0x80008000800080) >> 8; |
597 | t &= 0x00ff00ff00ff00ff; |
598 | return (uint(t)) | (uint(t >> 24)); |
599 | } |
600 | |
601 | Q_STATIC_INLINE_FUNCTION uint PREMUL(uint x) { |
602 | uint a = x >> 24; |
603 | quint64 t = (((quint64(x)) | ((quint64(x)) << 24)) & 0x00ff00ff00ff00ff) * a; |
604 | t = (t + ((t >> 8) & 0xff00ff00ff00ff) + 0x80008000800080) >> 8; |
605 | t &= 0x000000ff00ff00ff; |
606 | return (uint(t)) | (uint(t >> 24)) | (a << 24); |
607 | } |
608 | |
609 | #else // 32-bit versions |
610 | |
611 | Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) { |
612 | uint t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; |
613 | t >>= 8; |
614 | t &= 0xff00ff; |
615 | |
616 | x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; |
617 | x &= 0xff00ff00; |
618 | x |= t; |
619 | return x; |
620 | } |
621 | |
622 | #if defined(Q_CC_RVCT) |
623 | # pragma push |
624 | # pragma arm |
625 | #endif |
626 | Q_STATIC_INLINE_FUNCTION uint BYTE_MUL(uint x, uint a) { |
627 | uint t = (x & 0xff00ff) * a; |
628 | t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; |
629 | t &= 0xff00ff; |
630 | |
631 | x = ((x >> 8) & 0xff00ff) * a; |
632 | x = (x + ((x >> 8) & 0xff00ff) + 0x800080); |
633 | x &= 0xff00ff00; |
634 | x |= t; |
635 | return x; |
636 | } |
637 | #if defined(Q_CC_RVCT) |
638 | # pragma pop |
639 | #endif |
640 | |
641 | Q_STATIC_INLINE_FUNCTION uint PREMUL(uint x) { |
642 | uint a = x >> 24; |
643 | uint t = (x & 0xff00ff) * a; |
644 | t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; |
645 | t &= 0xff00ff; |
646 | |
647 | x = ((x >> 8) & 0xff) * a; |
648 | x = (x + ((x >> 8) & 0xff) + 0x80); |
649 | x &= 0xff00; |
650 | x |= t | (a << 24); |
651 | return x; |
652 | } |
653 | #endif |
654 | |
655 | |
656 | Q_STATIC_INLINE_FUNCTION uint BYTE_MUL_RGB16(uint x, uint a) { |
657 | a += 1; |
658 | uint t = (((x & 0x07e0)*a) >> 8) & 0x07e0; |
659 | t |= (((x & 0xf81f)*(a>>2)) >> 6) & 0xf81f; |
660 | return t; |
661 | } |
662 | |
663 | Q_STATIC_INLINE_FUNCTION uint BYTE_MUL_RGB16_32(uint x, uint a) { |
664 | uint t = (((x & 0xf81f07e0) >> 5)*a) & 0xf81f07e0; |
665 | t |= (((x & 0x07e0f81f)*a) >> 5) & 0x07e0f81f; |
666 | return t; |
667 | } |
668 | |
669 | #define INV_PREMUL(p) \ |
670 | (qAlpha(p) == 0 ? 0 : \ |
671 | ((qAlpha(p) << 24) \ |
672 | | (((255*qRed(p))/ qAlpha(p)) << 16) \ |
673 | | (((255*qGreen(p)) / qAlpha(p)) << 8) \ |
674 | | ((255*qBlue(p)) / qAlpha(p)))) |
675 | |
676 | template <class DST, class SRC> |
677 | inline DST qt_colorConvert(SRC color, DST dummy) |
678 | { |
679 | Q_UNUSED(dummy); |
680 | return DST(color); |
681 | } |
682 | |
683 | |
684 | template <> |
685 | inline quint32 qt_colorConvert(quint16 color, quint32 dummy) |
686 | { |
687 | Q_UNUSED(dummy); |
688 | const int r = (color & 0xf800); |
689 | const int g = (color & 0x07e0); |
690 | const int b = (color & 0x001f); |
691 | const int tr = (r >> 8) | (r >> 13); |
692 | const int tg = (g >> 3) | (g >> 9); |
693 | const int tb = (b << 3) | (b >> 2); |
694 | |
695 | return qRgb(tr, tg, tb); |
696 | } |
697 | |
698 | template <> |
699 | inline quint16 qt_colorConvert(quint32 color, quint16 dummy) |
700 | { |
701 | Q_UNUSED(dummy); |
702 | const int r = qRed(color) << 8; |
703 | const int g = qGreen(color) << 3; |
704 | const int b = qBlue(color) >> 3; |
705 | |
706 | return (r & 0xf800) | (g & 0x07e0)| (b & 0x001f); |
707 | } |
708 | |
709 | class quint32p |
710 | { |
711 | public: |
712 | inline quint32p(quint32 v) : data(PREMUL(v)) {} |
713 | |
714 | inline operator quint32() const { return data; } |
715 | |
716 | inline operator quint16() const |
717 | { |
718 | return qt_colorConvert<quint16, quint32>(data, 0); |
719 | } |
720 | |
721 | Q_STATIC_INLINE_FUNCTION quint32p fromRawData(quint32 v) |
722 | { |
723 | quint32p p; |
724 | p.data = v; |
725 | return p; |
726 | } |
727 | |
728 | private: |
729 | quint32p() {} |
730 | quint32 data; |
731 | } Q_PACKED; |
732 | |
733 | class qabgr8888 |
734 | { |
735 | public: |
736 | inline qabgr8888(quint32 v) |
737 | { |
738 | data = qRgba(qBlue(v), qGreen(v), qRed(v), qAlpha(v)); |
739 | } |
740 | |
741 | inline bool operator==(const qabgr8888 &v) const { return data == v.data; } |
742 | |
743 | private: |
744 | quint32 data; |
745 | } Q_PACKED; |
746 | |
747 | class qrgb565; |
748 | |
749 | class qargb8565 |
750 | { |
751 | public: |
752 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; } |
753 | |
754 | inline qargb8565() {} |
755 | inline qargb8565(quint32 v); |
756 | inline explicit qargb8565(quint32p v); |
757 | inline qargb8565(const qargb8565 &v); |
758 | inline qargb8565(const qrgb565 &v); |
759 | |
760 | inline operator quint32() const; |
761 | inline operator quint16() const; |
762 | |
763 | inline quint8 alpha() const { return data[0]; } |
764 | inline qargb8565 truncedAlpha() { |
765 | data[0] &= 0xf8; |
766 | data[1] &= 0xdf; |
767 | return *this; |
768 | } |
769 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; } |
770 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); } |
771 | |
772 | inline qargb8565 byte_mul(quint8 a) const; |
773 | inline qargb8565 operator+(qargb8565 v) const; |
774 | inline bool operator==(const qargb8565 &v) const; |
775 | |
776 | inline quint32 rawValue() const; |
777 | inline quint16 rawValue16() const; |
778 | |
779 | private: |
780 | friend class qrgb565; |
781 | |
782 | quint8 data[3]; |
783 | } Q_PACKED; |
784 | |
785 | class qrgb565 |
786 | { |
787 | public: |
788 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; } |
789 | |
790 | qrgb565(int v = 0) : data(v) {} |
791 | |
792 | inline explicit qrgb565(quint32p v); |
793 | inline explicit qrgb565(quint32 v); |
794 | inline explicit qrgb565(const qargb8565 &v); |
795 | |
796 | inline operator quint32() const; |
797 | inline operator quint16() const; |
798 | |
799 | inline qrgb565 operator+(qrgb565 v) const; |
800 | |
801 | inline quint8 alpha() const { return 0xff; } |
802 | inline qrgb565 truncedAlpha() { return *this; } |
803 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; } |
804 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); } |
805 | |
806 | inline qrgb565 byte_mul(quint8 a) const; |
807 | |
808 | inline bool operator==(const qrgb565 &v) const; |
809 | inline quint16 rawValue() const { return data; } |
810 | |
811 | private: |
812 | friend class qargb8565; |
813 | |
814 | quint16 data; |
815 | } Q_PACKED; |
816 | |
817 | qargb8565::qargb8565(quint32 v) |
818 | { |
819 | *this = qargb8565(quint32p(v)); |
820 | } |
821 | |
822 | qargb8565::qargb8565(quint32p v) |
823 | { |
824 | data[0] = qAlpha(v); |
825 | const int r = qRed(v); |
826 | const int g = qGreen(v); |
827 | const int b = qBlue(v); |
828 | data[1] = ((g << 3) & 0xe0) | (b >> 3); |
829 | data[2] = (r & 0xf8) | (g >> 5); |
830 | } |
831 | |
832 | qargb8565::qargb8565(const qargb8565 &v) |
833 | { |
834 | data[0] = v.data[0]; |
835 | data[1] = v.data[1]; |
836 | data[2] = v.data[2]; |
837 | } |
838 | |
839 | qargb8565::qargb8565(const qrgb565 &v) |
840 | { |
841 | data[0] = 0xff; |
842 | data[1] = v.data & 0xff; |
843 | data[2] = v.data >> 8; |
844 | } |
845 | |
846 | qargb8565::operator quint32() const |
847 | { |
848 | const quint16 rgb = (data[2] << 8) | data[1]; |
849 | const int a = data[0]; |
850 | const int r = (rgb & 0xf800); |
851 | const int g = (rgb & 0x07e0); |
852 | const int b = (rgb & 0x001f); |
853 | const int tr = qMin(a, (r >> 8) | (r >> 13)); |
854 | const int tg = qMin(a, (g >> 3) | (g >> 9)); |
855 | const int tb = qMin(a, (b << 3) | (b >> 2)); |
856 | return qRgba(tr, tg, tb, data[0]); |
857 | } |
858 | |
859 | qargb8565::operator quint16() const |
860 | { |
861 | return (data[2] << 8) | data[1]; |
862 | } |
863 | |
864 | qargb8565 qargb8565::operator+(qargb8565 v) const |
865 | { |
866 | qargb8565 t; |
867 | t.data[0] = data[0] + v.data[0]; |
868 | const quint16 rgb = ((data[2] + v.data[2]) << 8) |
869 | + (data[1] + v.data[1]); |
870 | t.data[1] = rgb & 0xff; |
871 | t.data[2] = rgb >> 8; |
872 | return t; |
873 | } |
874 | |
875 | qargb8565 qargb8565::byte_mul(quint8 a) const |
876 | { |
877 | qargb8565 result; |
878 | result.data[0] = (data[0] * a) >> 5; |
879 | |
880 | const quint16 x = (data[2] << 8) | data[1]; |
881 | const quint16 t = ((((x & 0x07e0) >> 5) * a) & 0x07e0) | |
882 | ((((x & 0xf81f) * a) >> 5) & 0xf81f); |
883 | result.data[1] = t & 0xff; |
884 | result.data[2] = t >> 8; |
885 | return result; |
886 | } |
887 | |
888 | bool qargb8565::operator==(const qargb8565 &v) const |
889 | { |
890 | return data[0] == v.data[0] |
891 | && data[1] == v.data[1] |
892 | && data[2] == v.data[2]; |
893 | } |
894 | |
895 | quint32 qargb8565::rawValue() const |
896 | { |
897 | return (data[2] << 16) | (data[1] << 8) | data[0]; |
898 | } |
899 | |
900 | quint16 qargb8565::rawValue16() const |
901 | { |
902 | return (data[2] << 8) | data[1]; |
903 | } |
904 | |
905 | qrgb565::qrgb565(quint32p v) |
906 | { |
907 | *this = qrgb565(quint32(v)); |
908 | } |
909 | |
910 | qrgb565::qrgb565(quint32 v) |
911 | { |
912 | const int r = qRed(v) << 8; |
913 | const int g = qGreen(v) << 3; |
914 | const int b = qBlue(v) >> 3; |
915 | |
916 | data = (r & 0xf800) | (g & 0x07e0)| (b & 0x001f); |
917 | } |
918 | |
919 | qrgb565::qrgb565(const qargb8565 &v) |
920 | { |
921 | data = (v.data[2] << 8) | v.data[1]; |
922 | } |
923 | |
924 | qrgb565::operator quint32() const |
925 | { |
926 | const int r = (data & 0xf800); |
927 | const int g = (data & 0x07e0); |
928 | const int b = (data & 0x001f); |
929 | const int tr = (r >> 8) | (r >> 13); |
930 | const int tg = (g >> 3) | (g >> 9); |
931 | const int tb = (b << 3) | (b >> 2); |
932 | return qRgb(tr, tg, tb); |
933 | } |
934 | |
935 | qrgb565::operator quint16() const |
936 | { |
937 | return data; |
938 | } |
939 | |
940 | qrgb565 qrgb565::operator+(qrgb565 v) const |
941 | { |
942 | qrgb565 t; |
943 | t.data = data + v.data; |
944 | return t; |
945 | } |
946 | |
947 | qrgb565 qrgb565::byte_mul(quint8 a) const |
948 | { |
949 | qrgb565 result; |
950 | result.data = ((((data & 0x07e0) >> 5) * a) & 0x07e0) | |
951 | ((((data & 0xf81f) * a) >> 5) & 0xf81f); |
952 | return result; |
953 | } |
954 | |
955 | bool qrgb565::operator==(const qrgb565 &v) const |
956 | { |
957 | return data == v.data; |
958 | } |
959 | |
960 | class qbgr565 |
961 | { |
962 | public: |
963 | inline qbgr565(quint16 v) |
964 | { |
965 | data = ((v & 0x001f) << 11) | |
966 | (v & 0x07e0) | |
967 | ((v & 0xf800) >> 11); |
968 | } |
969 | |
970 | inline bool operator==(const qbgr565 &v) const |
971 | { |
972 | return data == v.data; |
973 | } |
974 | |
975 | private: |
976 | quint16 data; |
977 | } Q_PACKED; |
978 | |
979 | class qrgb555; |
980 | |
981 | class qargb8555 |
982 | { |
983 | public: |
984 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; } |
985 | |
986 | qargb8555() {} |
987 | inline qargb8555(quint32 v); |
988 | inline explicit qargb8555(quint32p v); |
989 | inline qargb8555(const qargb8555 &v); |
990 | inline qargb8555(const qrgb555 &v); |
991 | |
992 | inline operator quint32() const; |
993 | |
994 | inline quint8 alpha() const { return data[0]; } |
995 | inline qargb8555 truncedAlpha() { data[0] &= 0xf8; return *this; } |
996 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; } |
997 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); } |
998 | |
999 | inline qargb8555 operator+(qargb8555 v) const; |
1000 | inline qargb8555 byte_mul(quint8 a) const; |
1001 | |
1002 | inline bool operator==(const qargb8555 &v) const; |
1003 | |
1004 | inline quint32 rawValue() const; |
1005 | |
1006 | private: |
1007 | friend class qrgb555; |
1008 | quint8 data[3]; |
1009 | } Q_PACKED; |
1010 | |
1011 | class qrgb555 |
1012 | { |
1013 | public: |
1014 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; } |
1015 | |
1016 | inline qrgb555(int v = 0) : data(v) {} |
1017 | |
1018 | inline explicit qrgb555(quint32p v) { *this = qrgb555(quint32(v)); } |
1019 | |
1020 | inline explicit qrgb555(quint32 v) |
1021 | { |
1022 | const int r = qRed(v) << 7; |
1023 | const int g = qGreen(v) << 2; |
1024 | const int b = qBlue(v) >> 3; |
1025 | |
1026 | data = (r & 0x7c00) | (g & 0x03e0) | (b & 0x001f); |
1027 | } |
1028 | |
1029 | inline explicit qrgb555(quint16 v) |
1030 | { |
1031 | data = ((v >> 1) & (0x7c00 | 0x03e0)) | |
1032 | (v & 0x001f); |
1033 | } |
1034 | |
1035 | inline explicit qrgb555(const qargb8555 &v); |
1036 | |
1037 | inline operator quint32() const |
1038 | { |
1039 | const int r = (data & 0x7c00); |
1040 | const int g = (data & 0x03e0); |
1041 | const int b = (data & 0x001f); |
1042 | const int tr = (r >> 7) | (r >> 12); |
1043 | const int tg = (g >> 2) | (g >> 7); |
1044 | const int tb = (b << 3) | (b >> 2); |
1045 | |
1046 | return qRgb(tr, tg, tb); |
1047 | } |
1048 | |
1049 | inline operator quint16() const |
1050 | { |
1051 | const int r = ((data & 0x7c00) << 1) & 0xf800; |
1052 | const int g = (((data & 0x03e0) << 1) | ((data >> 4) & 0x0020)) & 0x07e0; |
1053 | const int b = (data & 0x001f); |
1054 | |
1055 | return r | g | b; |
1056 | } |
1057 | |
1058 | inline qrgb555 operator+(qrgb555 v) const; |
1059 | inline qrgb555 byte_mul(quint8 a) const; |
1060 | |
1061 | inline quint8 alpha() const { return 0xff; } |
1062 | inline qrgb555 truncedAlpha() { return *this; } |
1063 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; } |
1064 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); } |
1065 | |
1066 | inline bool operator==(const qrgb555 &v) const { return v.data == data; } |
1067 | inline bool operator!=(const qrgb555 &v) const { return v.data != data; } |
1068 | |
1069 | inline quint16 rawValue() const { return data; } |
1070 | |
1071 | private: |
1072 | friend class qargb8555; |
1073 | friend class qbgr555; |
1074 | quint16 data; |
1075 | |
1076 | } Q_PACKED; |
1077 | |
1078 | qrgb555::qrgb555(const qargb8555 &v) |
1079 | { |
1080 | data = (v.data[2] << 8) | v.data[1]; |
1081 | } |
1082 | |
1083 | qrgb555 qrgb555::operator+(qrgb555 v) const |
1084 | { |
1085 | qrgb555 t; |
1086 | t.data = data + v.data; |
1087 | return t; |
1088 | } |
1089 | |
1090 | qrgb555 qrgb555::byte_mul(quint8 a) const |
1091 | { |
1092 | quint16 t = (((data & 0x3e0) * a) >> 5) & 0x03e0; |
1093 | t |= (((data & 0x7c1f) * a) >> 5) & 0x7c1f; |
1094 | |
1095 | qrgb555 result; |
1096 | result.data = t; |
1097 | return result; |
1098 | } |
1099 | |
1100 | class qbgr555 |
1101 | { |
1102 | public: |
1103 | inline qbgr555(quint32 v) { *this = qbgr555(qrgb555(v)); } |
1104 | |
1105 | inline qbgr555(qrgb555 v) |
1106 | { |
1107 | data = ((v.data & 0x001f) << 10) | |
1108 | (v.data & 0x03e0) | |
1109 | ((v.data & 0x7c00) >> 10); |
1110 | } |
1111 | |
1112 | inline bool operator==(const qbgr555 &v) const |
1113 | { |
1114 | return data == v.data; |
1115 | } |
1116 | |
1117 | private: |
1118 | quint16 data; |
1119 | } Q_PACKED; |
1120 | |
1121 | qargb8555::qargb8555(quint32 v) |
1122 | { |
1123 | v = quint32p(v); |
1124 | data[0] = qAlpha(v); |
1125 | const int r = qRed(v); |
1126 | const int g = qGreen(v); |
1127 | const int b = qBlue(v); |
1128 | data[1] = ((g << 2) & 0xe0) | (b >> 3); |
1129 | data[2] = ((r >> 1) & 0x7c) | (g >> 6); |
1130 | |
1131 | } |
1132 | |
1133 | qargb8555::qargb8555(quint32p v) |
1134 | { |
1135 | data[0] = qAlpha(v); |
1136 | const int r = qRed(v); |
1137 | const int g = qGreen(v); |
1138 | const int b = qBlue(v); |
1139 | data[1] = ((g << 2) & 0xe0) | (b >> 3); |
1140 | data[2] = ((r >> 1) & 0x7c) | (g >> 6); |
1141 | } |
1142 | |
1143 | qargb8555::qargb8555(const qargb8555 &v) |
1144 | { |
1145 | data[0] = v.data[0]; |
1146 | data[1] = v.data[1]; |
1147 | data[2] = v.data[2]; |
1148 | } |
1149 | |
1150 | qargb8555::qargb8555(const qrgb555 &v) |
1151 | { |
1152 | data[0] = 0xff; |
1153 | data[1] = v.data & 0xff; |
1154 | data[2] = v.data >> 8; |
1155 | } |
1156 | |
1157 | qargb8555::operator quint32() const |
1158 | { |
1159 | const quint16 rgb = (data[2] << 8) | data[1]; |
1160 | const int r = (rgb & 0x7c00); |
1161 | const int g = (rgb & 0x03e0); |
1162 | const int b = (rgb & 0x001f); |
1163 | const int tr = (r >> 7) | (r >> 12); |
1164 | const int tg = (g >> 2) | (g >> 7); |
1165 | const int tb = (b << 3) | (b >> 2); |
1166 | |
1167 | return qRgba(tr, tg, tb, data[0]); |
1168 | } |
1169 | |
1170 | bool qargb8555::operator==(const qargb8555 &v) const |
1171 | { |
1172 | return data[0] == v.data[0] |
1173 | && data[1] == v.data[1] |
1174 | && data[2] == v.data[2]; |
1175 | } |
1176 | |
1177 | quint32 qargb8555::rawValue() const |
1178 | { |
1179 | return (data[2] << 16) | (data[1] << 8) | data[0]; |
1180 | } |
1181 | |
1182 | qargb8555 qargb8555::operator+(qargb8555 v) const |
1183 | { |
1184 | qargb8555 t; |
1185 | t.data[0] = data[0] + v.data[0]; |
1186 | const quint16 rgb = ((data[2] + v.data[2]) << 8) |
1187 | + (data[1] + v.data[1]); |
1188 | t.data[1] = rgb & 0xff; |
1189 | t.data[2] = rgb >> 8; |
1190 | return t; |
1191 | } |
1192 | |
1193 | qargb8555 qargb8555::byte_mul(quint8 a) const |
1194 | { |
1195 | qargb8555 result; |
1196 | result.data[0] = (data[0] * a) >> 5; |
1197 | |
1198 | const quint16 x = (data[2] << 8) | data[1]; |
1199 | quint16 t = (((x & 0x3e0) * a) >> 5) & 0x03e0; |
1200 | t |= (((x & 0x7c1f) * a) >> 5) & 0x7c1f; |
1201 | result.data[1] = t & 0xff; |
1202 | result.data[2] = t >> 8; |
1203 | return result; |
1204 | |
1205 | } |
1206 | |
1207 | class qrgb666; |
1208 | |
1209 | class qargb6666 |
1210 | { |
1211 | public: |
1212 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; } |
1213 | |
1214 | inline qargb6666() {} |
1215 | inline qargb6666(quint32 v) { *this = qargb6666(quint32p(v)); } |
1216 | inline explicit qargb6666(quint32p v); |
1217 | inline qargb6666(const qargb6666 &v); |
1218 | inline qargb6666(const qrgb666 &v); |
1219 | |
1220 | inline operator quint32 () const; |
1221 | |
1222 | inline quint8 alpha() const; |
1223 | inline qargb6666 truncedAlpha() { return *this; } |
1224 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 2; } |
1225 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; } |
1226 | |
1227 | inline qargb6666 byte_mul(quint8 a) const; |
1228 | inline qargb6666 operator+(qargb6666 v) const; |
1229 | inline bool operator==(const qargb6666 &v) const; |
1230 | |
1231 | inline quint32 rawValue() const; |
1232 | |
1233 | private: |
1234 | friend class qrgb666; |
1235 | quint8 data[3]; |
1236 | |
1237 | } Q_PACKED; |
1238 | |
1239 | class qrgb666 |
1240 | { |
1241 | public: |
1242 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; } |
1243 | |
1244 | inline qrgb666() {} |
1245 | inline qrgb666(quint32 v); |
1246 | inline qrgb666(const qargb6666 &v); |
1247 | |
1248 | inline operator quint32 () const; |
1249 | |
1250 | inline quint8 alpha() const { return 0xff; } |
1251 | inline qrgb666 truncedAlpha() { return *this; } |
1252 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 2; } |
1253 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; } |
1254 | |
1255 | inline qrgb666 operator+(qrgb666 v) const; |
1256 | inline qrgb666 byte_mul(quint8 a) const; |
1257 | |
1258 | inline bool operator==(const qrgb666 &v) const; |
1259 | inline bool operator!=(const qrgb666 &v) const { return !(*this == v); } |
1260 | |
1261 | inline quint32 rawValue() const |
1262 | { |
1263 | return (data[2] << 16) | (data[1] << 8) | data[0]; |
1264 | } |
1265 | |
1266 | private: |
1267 | friend class qargb6666; |
1268 | |
1269 | quint8 data[3]; |
1270 | } Q_PACKED; |
1271 | |
1272 | qrgb666::qrgb666(quint32 v) |
1273 | { |
1274 | const uchar b = qBlue(v); |
1275 | const uchar g = qGreen(v); |
1276 | const uchar r = qRed(v); |
1277 | const uint p = (b >> 2) | ((g >> 2) << 6) | ((r >> 2) << 12); |
1278 | data[0] = qBlue(p); |
1279 | data[1] = qGreen(p); |
1280 | data[2] = qRed(p); |
1281 | } |
1282 | |
1283 | qrgb666::qrgb666(const qargb6666 &v) |
1284 | { |
1285 | data[0] = v.data[0]; |
1286 | data[1] = v.data[1]; |
1287 | data[2] = v.data[2] & 0x03; |
1288 | } |
1289 | |
1290 | qrgb666::operator quint32 () const |
1291 | { |
1292 | const uchar r = (data[2] << 6) | ((data[1] & 0xf0) >> 2) | (data[2] & 0x3); |
1293 | const uchar g = (data[1] << 4) | ((data[0] & 0xc0) >> 4) | ((data[1] & 0x0f) >> 2); |
1294 | const uchar b = (data[0] << 2) | ((data[0] & 0x3f) >> 4); |
1295 | return qRgb(r, g, b); |
1296 | } |
1297 | |
1298 | qrgb666 qrgb666::operator+(qrgb666 v) const |
1299 | { |
1300 | const quint32 x1 = (data[2] << 16) | (data[1] << 8) | data[0]; |
1301 | const quint32 x2 = (v.data[2] << 16) | (v.data[1] << 8) | v.data[0]; |
1302 | const quint32 t = x1 + x2; |
1303 | qrgb666 r; |
1304 | r.data[0] = t & 0xff; |
1305 | r.data[1] = (t >> 8) & 0xff; |
1306 | r.data[2] = (t >> 16) & 0xff; |
1307 | return r; |
1308 | } |
1309 | |
1310 | qrgb666 qrgb666::byte_mul(quint8 a) const |
1311 | { |
1312 | const quint32 x = (data[2] << 16) | (data[1] << 8) | data[0]; |
1313 | const quint32 t = ((((x & 0x03f03f) * a) >> 6) & 0x03f03f) | |
1314 | ((((x & 0x000fc0) * a) >> 6) & 0x000fc0); |
1315 | |
1316 | qrgb666 r; |
1317 | r.data[0] = t & 0xff; |
1318 | r.data[1] = (t >> 8) & 0xff; |
1319 | r.data[2] = (t >> 16) & 0xff; |
1320 | return r; |
1321 | } |
1322 | |
1323 | bool qrgb666::operator==(const qrgb666 &v) const |
1324 | { |
1325 | return (data[0] == v.data[0] && |
1326 | data[1] == v.data[1] && |
1327 | data[2] == v.data[2]); |
1328 | } |
1329 | |
1330 | qargb6666::qargb6666(quint32p v) |
1331 | { |
1332 | const quint8 b = qBlue(v) >> 2; |
1333 | const quint8 g = qGreen(v) >> 2; |
1334 | const quint8 r = qRed(v) >> 2; |
1335 | const quint8 a = qAlpha(v) >> 2; |
1336 | const uint p = (a << 18) | (r << 12) | (g << 6) | b; |
1337 | data[0] = qBlue(p); |
1338 | data[1] = qGreen(p); |
1339 | data[2] = qRed(p); |
1340 | } |
1341 | |
1342 | qargb6666::qargb6666(const qargb6666 &v) |
1343 | { |
1344 | data[0] = v.data[0]; |
1345 | data[1] = v.data[1]; |
1346 | data[2] = v.data[2]; |
1347 | } |
1348 | |
1349 | qargb6666::qargb6666(const qrgb666 &v) |
1350 | { |
1351 | data[0] = v.data[0]; |
1352 | data[1] = v.data[1]; |
1353 | data[2] = (v.data[2] | 0xfc); |
1354 | } |
1355 | |
1356 | qargb6666::operator quint32 () const |
1357 | { |
1358 | const quint8 r = (data[2] << 6) | ((data[1] & 0xf0) >> 2) | (data[2] & 0x3); |
1359 | const quint8 g = (data[1] << 4) | ((data[0] & 0xc0) >> 4) | ((data[1] & 0x0f) >> 2); |
1360 | const quint8 b = (data[0] << 2) | ((data[0] & 0x3f) >> 4); |
1361 | const quint8 a = (data[2] & 0xfc) | (data[2] >> 6); |
1362 | return qRgba(r, g, b, a); |
1363 | } |
1364 | |
1365 | qargb6666 qargb6666::operator+(qargb6666 v) const |
1366 | { |
1367 | const quint32 x1 = (data[2] << 16) | (data[1] << 8) | data[0]; |
1368 | const quint32 x2 = (v.data[2] << 16) | (v.data[1] << 8) | v.data[0]; |
1369 | const quint32 t = x1 + x2; |
1370 | qargb6666 r; |
1371 | r.data[0] = t & 0xff; |
1372 | r.data[1] = (t >> 8) & 0xff; |
1373 | r.data[2] = (t >> 16) & 0xff; |
1374 | return r; |
1375 | } |
1376 | |
1377 | quint8 qargb6666::alpha() const |
1378 | { |
1379 | return (data[2] & 0xfc) | (data[2] >> 6); |
1380 | } |
1381 | |
1382 | inline qargb6666 qargb6666::byte_mul(quint8 a) const |
1383 | { |
1384 | const quint32 x = (data[2] << 16) | (data[1] << 8) | data[0]; |
1385 | const quint32 t = ((((x & 0x03f03f) * a) >> 6) & 0x03f03f) | |
1386 | ((((x & 0xfc0fc0) * a) >> 6) & 0xfc0fc0); |
1387 | |
1388 | qargb6666 r; |
1389 | r.data[0] = t & 0xff; |
1390 | r.data[1] = (t >> 8) & 0xff; |
1391 | r.data[2] = (t >> 16) & 0xff; |
1392 | return r; |
1393 | } |
1394 | |
1395 | bool qargb6666::operator==(const qargb6666 &v) const |
1396 | { |
1397 | return data[0] == v.data[0] |
1398 | && data[1] == v.data[1] |
1399 | && data[2] == v.data[2]; |
1400 | } |
1401 | |
1402 | quint32 qargb6666::rawValue() const |
1403 | { |
1404 | return (data[2] << 16) | (data[1] << 8) | data[0]; |
1405 | } |
1406 | |
1407 | class qrgb888 |
1408 | { |
1409 | public: |
1410 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; } |
1411 | |
1412 | inline qrgb888() {} |
1413 | inline qrgb888(quint32 v); |
1414 | |
1415 | inline operator quint32() const; |
1416 | |
1417 | inline quint8 alpha() const { return 0xff; } |
1418 | inline qrgb888 truncedAlpha() { return *this; } |
1419 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return a; } |
1420 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 255 - a; } |
1421 | |
1422 | inline qrgb888 byte_mul(quint8 a) const; |
1423 | inline qrgb888 operator+(qrgb888 v) const; |
1424 | inline bool operator==(qrgb888 v) const; |
1425 | |
1426 | inline quint32 rawValue() const; |
1427 | |
1428 | private: |
1429 | uchar data[3]; |
1430 | |
1431 | } Q_PACKED; |
1432 | |
1433 | qrgb888::qrgb888(quint32 v) |
1434 | { |
1435 | data[0] = qRed(v); |
1436 | data[1] = qGreen(v); |
1437 | data[2] = qBlue(v); |
1438 | } |
1439 | |
1440 | qrgb888::operator quint32() const |
1441 | { |
1442 | return qRgb(data[0], data[1], data[2]); |
1443 | } |
1444 | |
1445 | qrgb888 qrgb888::operator+(qrgb888 v) const |
1446 | { |
1447 | qrgb888 t = *this; |
1448 | t.data[0] += v.data[0]; |
1449 | t.data[1] += v.data[1]; |
1450 | t.data[2] += v.data[2]; |
1451 | return t; |
1452 | } |
1453 | |
1454 | qrgb888 qrgb888::byte_mul(quint8 a) const |
1455 | { |
1456 | quint32 x(*this); |
1457 | |
1458 | quint32 t = (x & 0xff00ff) * a; |
1459 | t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; |
1460 | t &= 0xff00ff; |
1461 | |
1462 | x = ((x >> 8) & 0xff00ff) * a; |
1463 | x = (x + ((x >> 8) & 0xff00ff) + 0x800080); |
1464 | x &= 0xff00ff00; |
1465 | x |= t; |
1466 | return qrgb888(x); |
1467 | } |
1468 | |
1469 | bool qrgb888::operator==(qrgb888 v) const |
1470 | { |
1471 | return (data[0] == v.data[0] && |
1472 | data[1] == v.data[1] && |
1473 | data[2] == v.data[2]); |
1474 | } |
1475 | |
1476 | quint32 qrgb888::rawValue() const |
1477 | { |
1478 | return (data[2] << 16) | (data[1] << 8) | data[0]; |
1479 | } |
1480 | |
1481 | template <> |
1482 | inline qrgb888 qt_colorConvert(quint32 color, qrgb888 dummy) |
1483 | { |
1484 | Q_UNUSED(dummy); |
1485 | return qrgb888(color); |
1486 | } |
1487 | |
1488 | template <> |
1489 | inline quint32 qt_colorConvert(qrgb888 color, quint32 dummy) |
1490 | { |
1491 | Q_UNUSED(dummy); |
1492 | return quint32(color); |
1493 | } |
1494 | |
1495 | #ifdef QT_QWS_DEPTH_8 |
1496 | template <> |
1497 | inline quint8 qt_colorConvert(quint32 color, quint8 dummy) |
1498 | { |
1499 | Q_UNUSED(dummy); |
1500 | |
1501 | uchar r = ((qRed(color) & 0xf8) + 0x19) / 0x33; |
1502 | uchar g = ((qGreen(color) &0xf8) + 0x19) / 0x33; |
1503 | uchar b = ((qBlue(color) &0xf8) + 0x19) / 0x33; |
1504 | |
1505 | return r*6*6 + g*6 + b; |
1506 | } |
1507 | |
1508 | template <> |
1509 | inline quint8 qt_colorConvert(quint16 color, quint8 dummy) |
1510 | { |
1511 | Q_UNUSED(dummy); |
1512 | |
1513 | uchar r = (color & 0xf800) >> (11-3); |
1514 | uchar g = (color & 0x07c0) >> (6-3); |
1515 | uchar b = (color & 0x001f) << 3; |
1516 | |
1517 | uchar tr = (r + 0x19) / 0x33; |
1518 | uchar tg = (g + 0x19) / 0x33; |
1519 | uchar tb = (b + 0x19) / 0x33; |
1520 | |
1521 | return tr*6*6 + tg*6 + tb; |
1522 | } |
1523 | |
1524 | #endif // QT_QWS_DEPTH_8 |
1525 | |
1526 | // hw: endianess?? |
1527 | class quint24 |
1528 | { |
1529 | public: |
1530 | inline quint24(quint32 v) |
1531 | { |
1532 | data[0] = qBlue(v); |
1533 | data[1] = qGreen(v); |
1534 | data[2] = qRed(v); |
1535 | } |
1536 | |
1537 | inline operator quint32 () |
1538 | { |
1539 | return qRgb(data[2], data[1], data[0]); |
1540 | } |
1541 | |
1542 | inline bool operator==(const quint24 &v) const |
1543 | { |
1544 | return data[0] == v.data[0] |
1545 | && data[1] == v.data[1] |
1546 | && data[2] == v.data[2]; |
1547 | } |
1548 | |
1549 | private: |
1550 | uchar data[3]; |
1551 | } Q_PACKED; |
1552 | |
1553 | template <> |
1554 | inline quint24 qt_colorConvert(quint32 color, quint24 dummy) |
1555 | { |
1556 | Q_UNUSED(dummy); |
1557 | return quint24(color); |
1558 | } |
1559 | |
1560 | // hw: endianess?? |
1561 | class quint18 |
1562 | { |
1563 | public: |
1564 | inline quint18(quint32 v) |
1565 | { |
1566 | uchar b = qBlue(v); |
1567 | uchar g = qGreen(v); |
1568 | uchar r = qRed(v); |
1569 | uint p = (b >> 2) | ((g >> 2) << 6) | ((r >> 2) << 12); |
1570 | data[0] = qBlue(p); |
1571 | data[1] = qGreen(p); |
1572 | data[2] = qRed(p); |
1573 | } |
1574 | |
1575 | inline operator quint32 () |
1576 | { |
1577 | const uchar r = (data[2] << 6) | ((data[1] & 0xf0) >> 2) | (data[2] & 0x3); |
1578 | const uchar g = (data[1] << 4) | ((data[0] & 0xc0) >> 4) | ((data[1] & 0x0f) >> 2); |
1579 | const uchar b = (data[0] << 2) | ((data[0] & 0x3f) >> 4); |
1580 | return qRgb(r, g, b); |
1581 | } |
1582 | |
1583 | private: |
1584 | uchar data[3]; |
1585 | } Q_PACKED; |
1586 | |
1587 | template <> |
1588 | inline quint18 qt_colorConvert(quint32 color, quint18 dummy) |
1589 | { |
1590 | Q_UNUSED(dummy); |
1591 | return quint18(color); |
1592 | } |
1593 | |
1594 | class qrgb444; |
1595 | |
1596 | class qargb4444 |
1597 | { |
1598 | public: |
1599 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; } |
1600 | |
1601 | inline qargb4444() {} |
1602 | inline qargb4444(quint32 v) { *this = qargb4444(quint32p(v)); } |
1603 | inline explicit qargb4444(quint32p v); |
1604 | inline qargb4444(const qrgb444 &v); |
1605 | |
1606 | inline operator quint32() const; |
1607 | inline operator quint8() const; |
1608 | |
1609 | inline qargb4444 operator+(qargb4444 v) const; |
1610 | |
1611 | inline quint8 alpha() const { return ((data & 0xf000) >> 8) | ((data & 0xf000) >> 12); } |
1612 | inline qargb4444 truncedAlpha() { return *this; } |
1613 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 4; } |
1614 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x10 - alpha(a); } |
1615 | inline qargb4444 byte_mul(quint8 a) const; |
1616 | |
1617 | inline bool operator==(const qargb4444 &v) const { return data == v.data; } |
1618 | |
1619 | inline quint16 rawValue() const { return data; } |
1620 | |
1621 | private: |
1622 | friend class qrgb444; |
1623 | quint16 data; |
1624 | |
1625 | } Q_PACKED; |
1626 | |
1627 | class qrgb444 |
1628 | { |
1629 | public: |
1630 | Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; } |
1631 | |
1632 | inline qrgb444() {} |
1633 | inline qrgb444(quint32 v); |
1634 | inline explicit qrgb444(qargb4444 v); |
1635 | |
1636 | inline operator quint32() const; |
1637 | inline operator quint8() const; |
1638 | |
1639 | inline qrgb444 operator+(qrgb444 v) const; |
1640 | inline quint8 alpha() const { return 0xff; } |
1641 | inline qrgb444 truncedAlpha() { return *this; } |
1642 | Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 4; } |
1643 | Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x10 - alpha(a); } |
1644 | inline qrgb444 byte_mul(quint8 a) const; |
1645 | |
1646 | inline bool operator==(const qrgb444 &v) const { return data == v.data; } |
1647 | inline bool operator!=(const qrgb444 &v) const { return data != v.data; } |
1648 | |
1649 | inline quint16 rawValue() const { return data; } |
1650 | |
1651 | private: |
1652 | friend class qargb4444; |
1653 | quint16 data; |
1654 | |
1655 | } Q_PACKED; |
1656 | |
1657 | |
1658 | qargb4444::qargb4444(quint32p color) |
1659 | { |
1660 | quint32 v = color; |
1661 | v &= 0xf0f0f0f0; |
1662 | const int a = qAlpha(v) << 8; |
1663 | const int r = qRed(v) << 4; |
1664 | const int g = qGreen(v); |
1665 | const int b = qBlue(v) >> 4; |
1666 | |
1667 | data = a | r | g | b; |
1668 | } |
1669 | |
1670 | qargb4444::qargb4444(const qrgb444 &v) |
1671 | { |
1672 | data = v.data | 0xf000; |
1673 | } |
1674 | |
1675 | qargb4444::operator quint32() const |
1676 | { |
1677 | const int a = (data & 0xf000); |
1678 | const int r = (data & 0x0f00); |
1679 | const int g = (data & 0x00f0); |
1680 | const int b = (data & 0x000f); |
1681 | const int ta = (a >> 8) | (a >> 12); |
1682 | const int tr = (r >> 4) | (r >> 8); |
1683 | const int tg = g | (g >> 4); |
1684 | const int tb = (b << 4) | b; |
1685 | |
1686 | return qRgba(tr, tg, tb, ta); |
1687 | } |
1688 | |
1689 | qargb4444::operator quint8() const |
1690 | { |
1691 | // hw: optimize! |
1692 | return qt_colorConvert<quint8, quint32>(operator quint32(), 0); |
1693 | } |
1694 | |
1695 | qargb4444 qargb4444::operator+(qargb4444 v) const |
1696 | { |
1697 | qargb4444 t; |
1698 | t.data = data + v.data; |
1699 | return t; |
1700 | } |
1701 | |
1702 | qargb4444 qargb4444::byte_mul(quint8 a) const |
1703 | { |
1704 | quint16 t = (((data & 0xf0f0) * a) >> 4) & 0xf0f0; |
1705 | t |= (((data & 0x0f0f) * a) >> 4) & 0x0f0f; |
1706 | |
1707 | qargb4444 result; |
1708 | result.data = t; |
1709 | return result; |
1710 | } |
1711 | |
1712 | qrgb444::qrgb444(quint32 v) |
1713 | { |
1714 | v &= 0xf0f0f0f0; |
1715 | const int r = qRed(v) << 4; |
1716 | const int g = qGreen(v); |
1717 | const int b = qBlue(v) >> 4; |
1718 | |
1719 | data = r | g | b; |
1720 | } |
1721 | |
1722 | qrgb444::qrgb444(qargb4444 v) |
1723 | { |
1724 | data = v.data & 0x0fff; |
1725 | } |
1726 | |
1727 | qrgb444::operator quint32() const |
1728 | { |
1729 | const int r = (data & 0x0f00); |
1730 | const int g = (data & 0x00f0); |
1731 | const int b = (data & 0x000f); |
1732 | const int tr = (r >> 4) | (r >> 8); |
1733 | const int tg = g | (g >> 4); |
1734 | const int tb = (b << 4) | b; |
1735 | |
1736 | return qRgb(tr, tg, tb); |
1737 | } |
1738 | |
1739 | qrgb444::operator quint8() const |
1740 | { |
1741 | // hw: optimize! |
1742 | return qt_colorConvert<quint8, quint32>(operator quint32(), 0); |
1743 | } |
1744 | |
1745 | qrgb444 qrgb444::operator+(qrgb444 v) const |
1746 | { |
1747 | qrgb444 t; |
1748 | t.data = data + v.data; |
1749 | return t; |
1750 | } |
1751 | |
1752 | qrgb444 qrgb444::byte_mul(quint8 a) const |
1753 | { |
1754 | quint16 t = (((data & 0xf0f0) * a) >> 4) & 0xf0f0; |
1755 | t |= (((data & 0x0f0f) * a) >> 4) & 0x0f0f; |
1756 | |
1757 | qrgb444 result; |
1758 | result.data = t; |
1759 | return result; |
1760 | } |
1761 | |
1762 | #ifdef QT_QWS_DEPTH_GENERIC |
1763 | |
1764 | struct qrgb |
1765 | { |
1766 | public: |
1767 | static int bpp; |
1768 | static int len_red; |
1769 | static int len_green; |
1770 | static int len_blue; |
1771 | static int len_alpha; |
1772 | static int off_red; |
1773 | static int off_green; |
1774 | static int off_blue; |
1775 | static int off_alpha; |
1776 | } Q_PACKED; |
1777 | |
1778 | template <typename SRC> |
1779 | Q_STATIC_TEMPLATE_FUNCTION inline quint32 qt_convertToRgb(SRC color); |
1780 | |
1781 | template <> |
1782 | inline quint32 qt_convertToRgb(quint32 color) |
1783 | { |
1784 | const int r = qRed(color) >> (8 - qrgb::len_red); |
1785 | const int g = qGreen(color) >> (8 - qrgb::len_green); |
1786 | const int b = qBlue(color) >> (8 - qrgb::len_blue); |
1787 | const int a = qAlpha(color) >> (8 - qrgb::len_alpha); |
1788 | const quint32 v = (r << qrgb::off_red) |
1789 | | (g << qrgb::off_green) |
1790 | | (b << qrgb::off_blue) |
1791 | | (a << qrgb::off_alpha); |
1792 | |
1793 | return v; |
1794 | } |
1795 | |
1796 | template <> |
1797 | inline quint32 qt_convertToRgb(quint16 color) |
1798 | { |
1799 | return qt_convertToRgb(qt_colorConvert<quint32, quint16>(color, 0)); |
1800 | } |
1801 | |
1802 | class qrgb_generic16 |
1803 | { |
1804 | public: |
1805 | inline qrgb_generic16(quint32 color) |
1806 | { |
1807 | const int r = qRed(color) >> (8 - qrgb::len_red); |
1808 | const int g = qGreen(color) >> (8 - qrgb::len_green); |
1809 | const int b = qBlue(color) >> (8 - qrgb::len_blue); |
1810 | const int a = qAlpha(color) >> (8 - qrgb::len_alpha); |
1811 | data = (r << qrgb::off_red) |
1812 | | (g << qrgb::off_green) |
1813 | | (b << qrgb::off_blue) |
1814 | | (a << qrgb::off_alpha); |
1815 | } |
1816 | |
1817 | inline operator quint16 () { return data; } |
1818 | inline quint32 operator<<(int shift) const { return data << shift; } |
1819 | |
1820 | private: |
1821 | quint16 data; |
1822 | } Q_PACKED; |
1823 | |
1824 | template <> |
1825 | inline qrgb_generic16 qt_colorConvert(quint32 color, qrgb_generic16 dummy) |
1826 | { |
1827 | Q_UNUSED(dummy); |
1828 | return qrgb_generic16(color); |
1829 | } |
1830 | |
1831 | template <> |
1832 | inline qrgb_generic16 qt_colorConvert(quint16 color, qrgb_generic16 dummy) |
1833 | { |
1834 | Q_UNUSED(dummy); |
1835 | return qrgb_generic16(qt_colorConvert<quint32, quint16>(color, 0)); |
1836 | } |
1837 | |
1838 | #endif // QT_QWS_DEPTH_GENERIC |
1839 | |
1840 | template <class T> |
1841 | void qt_memfill(T *dest, T value, int count); |
1842 | |
1843 | template<> inline void qt_memfill(quint32 *dest, quint32 color, int count) |
1844 | { |
1845 | extern void (*qt_memfill32)(quint32 *dest, quint32 value, int count); |
1846 | qt_memfill32(dest, color, count); |
1847 | } |
1848 | |
1849 | template<> inline void qt_memfill(quint16 *dest, quint16 color, int count) |
1850 | { |
1851 | extern void (*qt_memfill16)(quint16 *dest, quint16 value, int count); |
1852 | qt_memfill16(dest, color, count); |
1853 | } |
1854 | |
1855 | template<> inline void qt_memfill(quint8 *dest, quint8 color, int count) |
1856 | { |
1857 | memset(dest, color, count); |
1858 | } |
1859 | |
1860 | template <class T> |
1861 | inline void qt_memfill(T *dest, T value, int count) |
1862 | { |
1863 | if (!count) |
1864 | return; |
1865 | |
1866 | int n = (count + 7) / 8; |
1867 | switch (count & 0x07) |
1868 | { |
1869 | case 0: do { *dest++ = value; |
1870 | case 7: *dest++ = value; |
1871 | case 6: *dest++ = value; |
1872 | case 5: *dest++ = value; |
1873 | case 4: *dest++ = value; |
1874 | case 3: *dest++ = value; |
1875 | case 2: *dest++ = value; |
1876 | case 1: *dest++ = value; |
1877 | } while (--n > 0); |
1878 | } |
1879 | } |
1880 | |
1881 | template <class T> |
1882 | inline void qt_rectfill(T *dest, T value, |
1883 | int x, int y, int width, int height, int stride) |
1884 | { |
1885 | char *d = reinterpret_cast<char*>(dest + x) + y * stride; |
1886 | if (uint(stride) == (width * sizeof(T))) { |
1887 | qt_memfill(reinterpret_cast<T*>(d), value, width * height); |
1888 | } else { |
1889 | for (int j = 0; j < height; ++j) { |
1890 | dest = reinterpret_cast<T*>(d); |
1891 | qt_memfill(dest, value, width); |
1892 | d += stride; |
1893 | } |
1894 | } |
1895 | } |
1896 | |
1897 | template <class DST, class SRC> |
1898 | inline void qt_memconvert(DST *dest, const SRC *src, int count) |
1899 | { |
1900 | if (sizeof(DST) == 1) { |
1901 | while (count) { |
1902 | int n = 1; |
1903 | const SRC color = *src++; |
1904 | const DST dstColor = qt_colorConvert<DST, SRC>(color, 0); |
1905 | while (--count && (*src == color || dstColor == qt_colorConvert<DST, SRC>(*src, 0))) { |
1906 | ++n; |
1907 | ++src; |
1908 | } |
1909 | qt_memfill(dest, dstColor, n); |
1910 | dest += n; |
1911 | } |
1912 | } else { |
1913 | /* Duff's device */ |
1914 | int n = (count + 7) / 8; |
1915 | switch (count & 0x07) |
1916 | { |
1917 | case 0: do { *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1918 | case 7: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1919 | case 6: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1920 | case 5: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1921 | case 4: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1922 | case 3: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1923 | case 2: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1924 | case 1: *dest++ = qt_colorConvert<DST, SRC>(*src++, 0); |
1925 | } while (--n > 0); |
1926 | } |
1927 | } |
1928 | } |
1929 | |
1930 | #define QT_TRIVIAL_MEMCONVERT_IMPL(T) \ |
1931 | template <> \ |
1932 | inline void qt_memconvert(T *dest, const T *src, int count) \ |
1933 | { \ |
1934 | memcpy(dest, src, count * sizeof(T)); \ |
1935 | } |
1936 | QT_TRIVIAL_MEMCONVERT_IMPL(quint32) |
1937 | QT_TRIVIAL_MEMCONVERT_IMPL(qrgb888) |
1938 | QT_TRIVIAL_MEMCONVERT_IMPL(qargb6666) |
1939 | QT_TRIVIAL_MEMCONVERT_IMPL(qrgb666) |
1940 | QT_TRIVIAL_MEMCONVERT_IMPL(quint16) |
1941 | QT_TRIVIAL_MEMCONVERT_IMPL(qrgb565) |
1942 | QT_TRIVIAL_MEMCONVERT_IMPL(qargb8565) |
1943 | QT_TRIVIAL_MEMCONVERT_IMPL(qargb8555) |
1944 | QT_TRIVIAL_MEMCONVERT_IMPL(qrgb555) |
1945 | QT_TRIVIAL_MEMCONVERT_IMPL(qargb4444) |
1946 | QT_TRIVIAL_MEMCONVERT_IMPL(qrgb444) |
1947 | #undef QT_TRIVIAL_MEMCONVERT_IMPL |
1948 | |
1949 | #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN |
1950 | template <> |
1951 | inline void qt_memconvert(qrgb666 *dest, const quint32 *src, int count) |
1952 | { |
1953 | if (count < 3) { |
1954 | switch (count) { |
1955 | case 2: *dest++ = qrgb666(*src++); |
1956 | case 1: *dest = qrgb666(*src); |
1957 | } |
1958 | return; |
1959 | } |
1960 | |
1961 | const int align = (quintptr(dest) & 3); |
1962 | switch (align) { |
1963 | case 1: *dest++ = qrgb666(*src++); --count; |
1964 | case 2: *dest++ = qrgb666(*src++); --count; |
1965 | case 3: *dest++ = qrgb666(*src++); --count; |
1966 | } |
1967 | |
1968 | quint32 *dest32 = reinterpret_cast<quint32*>(dest); |
1969 | int sourceCount = count >> 2; |
1970 | while (sourceCount--) { |
1971 | dest32[0] = ((src[1] & 0x00000c00) << 20) |
1972 | | ((src[1] & 0x000000fc) << 22) |
1973 | | ((src[0] & 0x00fc0000) >> 6) |
1974 | | ((src[0] & 0x0000fc00) >> 4) |
1975 | | ((src[0] & 0x000000fc) >> 2); |
1976 | dest32[1] = ((src[2] & 0x003c0000) << 10) |
1977 | | ((src[2] & 0x0000fc00) << 12) |
1978 | | ((src[2] & 0x000000fc) << 14) |
1979 | | ((src[1] & 0x00fc0000) >> 14) |
1980 | | ((src[1] & 0x0000f000) >> 12); |
1981 | dest32[2] = ((src[3] & 0x00fc0000) << 2) |
1982 | | ((src[3] & 0x0000fc00) << 4) |
1983 | | ((src[3] & 0x000000fc) << 6) |
1984 | | ((src[2] & 0x00c00000) >> 22); |
1985 | dest32 += 3; |
1986 | src += 4; |
1987 | } |
1988 | |
1989 | dest = reinterpret_cast<qrgb666*>(dest32); |
1990 | switch (count & 3) { |
1991 | case 3: *dest++ = qrgb666(*src++); |
1992 | case 2: *dest++ = qrgb666(*src++); |
1993 | case 1: *dest = qrgb666(*src); |
1994 | } |
1995 | } |
1996 | #endif // Q_BYTE_ORDER |
1997 | |
1998 | template <class T> |
1999 | inline void qt_rectcopy(T *dest, const T *src, |
2000 | int x, int y, int width, int height, |
2001 | int dstStride, int srcStride) |
2002 | { |
2003 | char *d = (char*)(dest + x) + y * dstStride; |
2004 | const char *s = (char*)(src); |
2005 | for (int i = 0; i < height; ++i) { |
2006 | ::memcpy(d, s, width * sizeof(T)); |
2007 | d += dstStride; |
2008 | s += srcStride; |
2009 | } |
2010 | } |
2011 | |
2012 | template <class DST, class SRC> |
2013 | inline void qt_rectconvert(DST *dest, const SRC *src, |
2014 | int x, int y, int width, int height, |
2015 | int dstStride, int srcStride) |
2016 | { |
2017 | char *d = (char*)(dest + x) + y * dstStride; |
2018 | const char *s = (char*)(src); |
2019 | for (int i = 0; i < height; ++i) { |
2020 | qt_memconvert<DST,SRC>((DST*)d, (const SRC*)s, width); |
2021 | d += dstStride; |
2022 | s += srcStride; |
2023 | } |
2024 | } |
2025 | |
2026 | #define QT_RECTCONVERT_TRIVIAL_IMPL(T) \ |
2027 | template <> \ |
2028 | inline void qt_rectconvert(T *dest, const T *src, \ |
2029 | int x, int y, int width, int height, \ |
2030 | int dstStride, int srcStride) \ |
2031 | { \ |
2032 | qt_rectcopy(dest, src, x, y, width, height, dstStride, srcStride); \ |
2033 | } |
2034 | QT_RECTCONVERT_TRIVIAL_IMPL(quint32) |
2035 | QT_RECTCONVERT_TRIVIAL_IMPL(qrgb888) |
2036 | QT_RECTCONVERT_TRIVIAL_IMPL(qargb6666) |
2037 | QT_RECTCONVERT_TRIVIAL_IMPL(qrgb666) |
2038 | QT_RECTCONVERT_TRIVIAL_IMPL(qrgb565) |
2039 | QT_RECTCONVERT_TRIVIAL_IMPL(qargb8565) |
2040 | QT_RECTCONVERT_TRIVIAL_IMPL(quint16) |
2041 | QT_RECTCONVERT_TRIVIAL_IMPL(qargb8555) |
2042 | QT_RECTCONVERT_TRIVIAL_IMPL(qrgb555) |
2043 | QT_RECTCONVERT_TRIVIAL_IMPL(qargb4444) |
2044 | QT_RECTCONVERT_TRIVIAL_IMPL(qrgb444) |
2045 | #undef QT_RECTCONVERT_TRIVIAL_IMPL |
2046 | |
2047 | #ifdef QT_QWS_DEPTH_GENERIC |
2048 | template <> void qt_rectconvert(qrgb *dest, const quint32 *src, |
2049 | int x, int y, int width, int height, |
2050 | int dstStride, int srcStride); |
2051 | |
2052 | template <> void qt_rectconvert(qrgb *dest, const quint16 *src, |
2053 | int x, int y, int width, int height, |
2054 | int dstStride, int srcStride); |
2055 | #endif // QT_QWS_DEPTH_GENERIC |
2056 | |
2057 | #define QT_MEMFILL_UINT(dest, length, color) \ |
2058 | qt_memfill<quint32>(dest, color, length); |
2059 | |
2060 | #define QT_MEMFILL_USHORT(dest, length, color) \ |
2061 | qt_memfill<quint16>(dest, color, length); |
2062 | |
2063 | #define QT_MEMCPY_REV_UINT(dest, src, length) \ |
2064 | do { \ |
2065 | /* Duff's device */ \ |
2066 | uint *_d = (uint*)(dest) + length; \ |
2067 | const uint *_s = (uint*)(src) + length; \ |
2068 | register int n = ((length) + 7) / 8; \ |
2069 | switch ((length) & 0x07) \ |
2070 | { \ |
2071 | case 0: do { *--_d = *--_s; \ |
2072 | case 7: *--_d = *--_s; \ |
2073 | case 6: *--_d = *--_s; \ |
2074 | case 5: *--_d = *--_s; \ |
2075 | case 4: *--_d = *--_s; \ |
2076 | case 3: *--_d = *--_s; \ |
2077 | case 2: *--_d = *--_s; \ |
2078 | case 1: *--_d = *--_s; \ |
2079 | } while (--n > 0); \ |
2080 | } \ |
2081 | } while (0) |
2082 | |
2083 | #define QT_MEMCPY_USHORT(dest, src, length) \ |
2084 | do { \ |
2085 | /* Duff's device */ \ |
2086 | ushort *_d = (ushort*)(dest); \ |
2087 | const ushort *_s = (ushort*)(src); \ |
2088 | register int n = ((length) + 7) / 8; \ |
2089 | switch ((length) & 0x07) \ |
2090 | { \ |
2091 | case 0: do { *_d++ = *_s++; \ |
2092 | case 7: *_d++ = *_s++; \ |
2093 | case 6: *_d++ = *_s++; \ |
2094 | case 5: *_d++ = *_s++; \ |
2095 | case 4: *_d++ = *_s++; \ |
2096 | case 3: *_d++ = *_s++; \ |
2097 | case 2: *_d++ = *_s++; \ |
2098 | case 1: *_d++ = *_s++; \ |
2099 | } while (--n > 0); \ |
2100 | } \ |
2101 | } while (0) |
2102 | |
2103 | #if defined(Q_CC_RVCT) |
2104 | # pragma push |
2105 | # pragma arm |
2106 | #endif |
2107 | Q_STATIC_INLINE_FUNCTION int qt_div_255(int x) { return (x + (x>>8) + 0x80) >> 8; } |
2108 | #if defined(Q_CC_RVCT) |
2109 | # pragma pop |
2110 | #endif |
2111 | |
2112 | inline ushort qConvertRgb32To16(uint c) |
2113 | { |
2114 | return (((c) >> 3) & 0x001f) |
2115 | | (((c) >> 5) & 0x07e0) |
2116 | | (((c) >> 8) & 0xf800); |
2117 | } |
2118 | |
2119 | #if defined(Q_WS_QWS) || (QT_VERSION >= 0x040400) |
2120 | inline quint32 qConvertRgb32To16x2(quint64 c) |
2121 | { |
2122 | c = (((c) >> 3) & Q_UINT64_C(0x001f0000001f)) |
2123 | | (((c) >> 5) & Q_UINT64_C(0x07e0000007e0)) |
2124 | | (((c) >> 8) & Q_UINT64_C(0xf8000000f800)); |
2125 | return c | (c >> 16); |
2126 | } |
2127 | #endif |
2128 | |
2129 | inline QRgb qConvertRgb16To32(uint c) |
2130 | { |
2131 | return 0xff000000 |
2132 | | ((((c) << 3) & 0xf8) | (((c) >> 2) & 0x7)) |
2133 | | ((((c) << 5) & 0xfc00) | (((c) >> 1) & 0x300)) |
2134 | | ((((c) << 8) & 0xf80000) | (((c) << 3) & 0x70000)); |
2135 | } |
2136 | |
2137 | inline int qRed565(quint16 rgb) { |
2138 | const int r = (rgb & 0xf800); |
2139 | return (r >> 8) | (r >> 13); |
2140 | } |
2141 | |
2142 | inline int qGreen565(quint16 rgb) { |
2143 | const int g = (rgb & 0x07e0); |
2144 | return (g >> 3) | (g >> 9); |
2145 | } |
2146 | |
2147 | inline int qBlue565(quint16 rgb) { |
2148 | const int b = (rgb & 0x001f); |
2149 | return (b << 3) | (b >> 2); |
2150 | } |
2151 | |
2152 | const uint qt_bayer_matrix[16][16] = { |
2153 | { 0x1, 0xc0, 0x30, 0xf0, 0xc, 0xcc, 0x3c, 0xfc, |
2154 | 0x3, 0xc3, 0x33, 0xf3, 0xf, 0xcf, 0x3f, 0xff}, |
2155 | { 0x80, 0x40, 0xb0, 0x70, 0x8c, 0x4c, 0xbc, 0x7c, |
2156 | 0x83, 0x43, 0xb3, 0x73, 0x8f, 0x4f, 0xbf, 0x7f}, |
2157 | { 0x20, 0xe0, 0x10, 0xd0, 0x2c, 0xec, 0x1c, 0xdc, |
2158 | 0x23, 0xe3, 0x13, 0xd3, 0x2f, 0xef, 0x1f, 0xdf}, |
2159 | { 0xa0, 0x60, 0x90, 0x50, 0xac, 0x6c, 0x9c, 0x5c, |
2160 | 0xa3, 0x63, 0x93, 0x53, 0xaf, 0x6f, 0x9f, 0x5f}, |
2161 | { 0x8, 0xc8, 0x38, 0xf8, 0x4, 0xc4, 0x34, 0xf4, |
2162 | 0xb, 0xcb, 0x3b, 0xfb, 0x7, 0xc7, 0x37, 0xf7}, |
2163 | { 0x88, 0x48, 0xb8, 0x78, 0x84, 0x44, 0xb4, 0x74, |
2164 | 0x8b, 0x4b, 0xbb, 0x7b, 0x87, 0x47, 0xb7, 0x77}, |
2165 | { 0x28, 0xe8, 0x18, 0xd8, 0x24, 0xe4, 0x14, 0xd4, |
2166 | 0x2b, 0xeb, 0x1b, 0xdb, 0x27, 0xe7, 0x17, 0xd7}, |
2167 | { 0xa8, 0x68, 0x98, 0x58, 0xa4, 0x64, 0x94, 0x54, |
2168 | 0xab, 0x6b, 0x9b, 0x5b, 0xa7, 0x67, 0x97, 0x57}, |
2169 | { 0x2, 0xc2, 0x32, 0xf2, 0xe, 0xce, 0x3e, 0xfe, |
2170 | 0x1, 0xc1, 0x31, 0xf1, 0xd, 0xcd, 0x3d, 0xfd}, |
2171 | { 0x82, 0x42, 0xb2, 0x72, 0x8e, 0x4e, 0xbe, 0x7e, |
2172 | 0x81, 0x41, 0xb1, 0x71, 0x8d, 0x4d, 0xbd, 0x7d}, |
2173 | { 0x22, 0xe2, 0x12, 0xd2, 0x2e, 0xee, 0x1e, 0xde, |
2174 | 0x21, 0xe1, 0x11, 0xd1, 0x2d, 0xed, 0x1d, 0xdd}, |
2175 | { 0xa2, 0x62, 0x92, 0x52, 0xae, 0x6e, 0x9e, 0x5e, |
2176 | 0xa1, 0x61, 0x91, 0x51, 0xad, 0x6d, 0x9d, 0x5d}, |
2177 | { 0xa, 0xca, 0x3a, 0xfa, 0x6, 0xc6, 0x36, 0xf6, |
2178 | 0x9, 0xc9, 0x39, 0xf9, 0x5, 0xc5, 0x35, 0xf5}, |
2179 | { 0x8a, 0x4a, 0xba, 0x7a, 0x86, 0x46, 0xb6, 0x76, |
2180 | 0x89, 0x49, 0xb9, 0x79, 0x85, 0x45, 0xb5, 0x75}, |
2181 | { 0x2a, 0xea, 0x1a, 0xda, 0x26, 0xe6, 0x16, 0xd6, |
2182 | 0x29, 0xe9, 0x19, 0xd9, 0x25, 0xe5, 0x15, 0xd5}, |
2183 | { 0xaa, 0x6a, 0x9a, 0x5a, 0xa6, 0x66, 0x96, 0x56, |
2184 | 0xa9, 0x69, 0x99, 0x59, 0xa5, 0x65, 0x95, 0x55} |
2185 | }; |
2186 | |
2187 | #define ARGB_COMBINE_ALPHA(argb, alpha) \ |
2188 | ((((argb >> 24) * alpha) >> 8) << 24) | (argb & 0x00ffffff) |
2189 | |
2190 | |
2191 | #if QT_POINTER_SIZE == 8 // 64-bit versions |
2192 | #define AMIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask))) |
2193 | #define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask))) |
2194 | #else // 32 bits |
2195 | // The mask for alpha can overflow over 32 bits |
2196 | #define AMIX(mask) quint32(qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask))) |
2197 | #define MIX(mask) (qMin(((quint32(s)&mask) + (quint32(d)&mask)), quint32(mask))) |
2198 | #endif |
2199 | |
2200 | inline int comp_func_Plus_one_pixel_const_alpha(uint d, const uint s, const uint const_alpha, const uint one_minus_const_alpha) |
2201 | { |
2202 | const int result = (AMIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK)); |
2203 | return INTERPOLATE_PIXEL_255(result, const_alpha, d, one_minus_const_alpha); |
2204 | } |
2205 | |
2206 | inline int comp_func_Plus_one_pixel(uint d, const uint s) |
2207 | { |
2208 | const int result = (AMIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK)); |
2209 | return result; |
2210 | } |
2211 | |
2212 | #undef MIX |
2213 | #undef AMIX |
2214 | |
2215 | // prototypes of all the composition functions |
2216 | void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha); |
2217 | void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha); |
2218 | void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha); |
2219 | void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length, uint const_alpha); |
2220 | void QT_FASTCALL comp_func_Destination(uint *, const uint *, int, uint); |
2221 | void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uint const_alpha); |
2222 | void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length, uint const_alpha); |
2223 | void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, uint const_alpha); |
2224 | void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int length, uint const_alpha); |
2225 | void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, uint const_alpha); |
2226 | void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int length, uint const_alpha); |
2227 | void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, uint const_alpha); |
2228 | void QT_FASTCALL comp_func_Plus(uint *dest, const uint *src, int length, uint const_alpha); |
2229 | void QT_FASTCALL comp_func_Multiply(uint *dest, const uint *src, int length, uint const_alpha); |
2230 | void QT_FASTCALL comp_func_Screen(uint *dest, const uint *src, int length, uint const_alpha); |
2231 | void QT_FASTCALL comp_func_Overlay(uint *dest, const uint *src, int length, uint const_alpha); |
2232 | void QT_FASTCALL comp_func_Darken(uint *dest, const uint *src, int length, uint const_alpha); |
2233 | void QT_FASTCALL comp_func_Lighten(uint *dest, const uint *src, int length, uint const_alpha); |
2234 | void QT_FASTCALL comp_func_ColorDodge(uint *dest, const uint *src, int length, uint const_alpha); |
2235 | void QT_FASTCALL comp_func_ColorBurn(uint *dest, const uint *src, int length, uint const_alpha); |
2236 | void QT_FASTCALL comp_func_HardLight(uint *dest, const uint *src, int length, uint const_alpha); |
2237 | void QT_FASTCALL comp_func_SoftLight(uint *dest, const uint *src, int length, uint const_alpha); |
2238 | void QT_FASTCALL comp_func_Difference(uint *dest, const uint *src, int length, uint const_alpha); |
2239 | void QT_FASTCALL comp_func_Exclusion(uint *dest, const uint *src, int length, uint const_alpha); |
2240 | void QT_FASTCALL rasterop_SourceOrDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2241 | void QT_FASTCALL rasterop_SourceAndDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2242 | void QT_FASTCALL rasterop_SourceXorDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2243 | void QT_FASTCALL rasterop_NotSourceAndNotDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2244 | void QT_FASTCALL rasterop_NotSourceOrNotDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2245 | void QT_FASTCALL rasterop_NotSourceXorDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2246 | void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src, int length, uint const_alpha); |
2247 | void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2248 | void QT_FASTCALL rasterop_SourceAndNotDestination(uint *dest, const uint *src, int length, uint const_alpha); |
2249 | |
2250 | // prototypes of all the solid composition functions |
2251 | void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint color, uint const_alpha); |
2252 | void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, uint color, uint const_alpha); |
2253 | void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint color, uint const_alpha); |
2254 | void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint color, uint const_alpha); |
2255 | void QT_FASTCALL comp_func_solid_Destination(uint *dest, int length, uint color, uint const_alpha); |
2256 | void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint color, uint const_alpha); |
2257 | void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, uint color, uint const_alpha); |
2258 | void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint color, uint const_alpha); |
2259 | void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, uint color, uint const_alpha); |
2260 | void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint color, uint const_alpha); |
2261 | void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, uint color, uint const_alpha); |
2262 | void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, uint const_alpha); |
2263 | void QT_FASTCALL comp_func_solid_Plus(uint *dest, int length, uint color, uint const_alpha); |
2264 | void QT_FASTCALL comp_func_solid_Multiply(uint *dest, int length, uint color, uint const_alpha); |
2265 | void QT_FASTCALL comp_func_solid_Screen(uint *dest, int length, uint color, uint const_alpha); |
2266 | void QT_FASTCALL comp_func_solid_Overlay(uint *dest, int length, uint color, uint const_alpha); |
2267 | void QT_FASTCALL comp_func_solid_Darken(uint *dest, int length, uint color, uint const_alpha); |
2268 | void QT_FASTCALL comp_func_solid_Lighten(uint *dest, int length, uint color, uint const_alpha); |
2269 | void QT_FASTCALL comp_func_solid_ColorDodge(uint *dest, int length, uint color, uint const_alpha); |
2270 | void QT_FASTCALL comp_func_solid_ColorBurn(uint *dest, int length, uint color, uint const_alpha); |
2271 | void QT_FASTCALL comp_func_solid_HardLight(uint *dest, int length, uint color, uint const_alpha); |
2272 | void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha); |
2273 | void QT_FASTCALL comp_func_solid_Difference(uint *dest, int length, uint color, uint const_alpha); |
2274 | void QT_FASTCALL comp_func_solid_Exclusion(uint *dest, int length, uint color, uint const_alpha); |
2275 | void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest, int length, uint color, uint const_alpha); |
2276 | void QT_FASTCALL rasterop_solid_SourceAndDestination(uint *dest, int length, uint color, uint const_alpha); |
2277 | void QT_FASTCALL rasterop_solid_SourceXorDestination(uint *dest, int length, uint color, uint const_alpha); |
2278 | void QT_FASTCALL rasterop_solid_NotSourceAndNotDestination(uint *dest, int length, uint color, uint const_alpha); |
2279 | void QT_FASTCALL rasterop_solid_NotSourceOrNotDestination(uint *dest, int length, uint color, uint const_alpha); |
2280 | void QT_FASTCALL rasterop_solid_NotSourceXorDestination(uint *dest, int length, uint color, uint const_alpha); |
2281 | void QT_FASTCALL rasterop_solid_NotSource(uint *dest, int length, uint color, uint const_alpha); |
2282 | void QT_FASTCALL rasterop_solid_NotSourceAndDestination(uint *dest, int length, uint color, uint const_alpha); |
2283 | void QT_FASTCALL rasterop_solid_SourceAndNotDestination(uint *dest, int length, uint color, uint const_alpha); |
2284 | |
2285 | QT_END_NAMESPACE |
2286 | |
2287 | #endif // QDRAWHELPER_P_H |
2288 | |