qpaintengine_blitter.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the QtGui module of the Qt Toolkit.-
7**-
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9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
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16**-
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18** Alternatively, this file may be used under the terms of the GNU Lesser-
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28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include "private/qpaintengine_blitter_p.h"-
35-
36#include "private/qblittable_p.h"-
37#include "private/qpaintengine_raster_p.h"-
38#include "private/qpainter_p.h"-
39#include "private/qpixmap_blitter_p.h"-
40-
41#ifndef QT_NO_BLITTABLE-
42QT_BEGIN_NAMESPACE-
43-
44#define STATE_XFORM_SCALE 0x00000001-
45#define STATE_XFORM_COMPLEX 0x00000002-
46-
47#define STATE_BRUSH_PATTERN 0x00000010-
48#define STATE_BRUSH_ALPHA 0x00000020-
49-
50#define STATE_PEN_ENABLED 0x00000100-
51-
52#define STATE_ANTIALIASING 0x00001000-
53#define STATE_ALPHA 0x00002000-
54#define STATE_BLENDING_COMPLEX 0x00004000-
55-
56#define STATE_CLIPSYS_COMPLEX 0x00010000-
57#define STATE_CLIP_COMPLEX 0x00020000-
58-
59-
60class CapabilitiesToStateMask-
61{-
62public:-
63 CapabilitiesToStateMask(QBlittable::Capabilities capabilities)-
64 : m_capabilities(capabilities)-
65 , fillRectMask(0)-
66 , drawRectMask(0)-
67 , drawPixmapMask(0)-
68 , alphaFillRectMask(0)-
69 , opacityPixmapMask(0)-
70 , capabillitiesState(0)-
71 {-
72 if (capabilities & QBlittable::SolidRectCapability)
capabilities &...RectCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
73 setFillRectMask();
never executed: setFillRectMask();
0
74 if (capabilities & QBlittable::SourcePixmapCapability)
capabilities &...xmapCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
75 setSourcePixmapMask();
never executed: setSourcePixmapMask();
0
76 if (capabilities & QBlittable::SourceOverPixmapCapability)
capabilities &...xmapCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
77 setSourceOverPixmapMask();
never executed: setSourceOverPixmapMask();
0
78 if (capabilities & QBlittable::SourceOverScaledPixmapCapability)
capabilities &...xmapCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
79 setSourceOverScaledPixmapMask();
never executed: setSourceOverScaledPixmapMask();
0
80 if (capabilities & QBlittable::AlphaFillRectCapability)
capabilities &...RectCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
81 setAlphaFillRectMask();
never executed: setAlphaFillRectMask();
0
82 if (capabilities & QBlittable::OpacityPixmapCapability)
capabilities &...xmapCapabilityDescription
TRUEnever evaluated
FALSEnever evaluated
0
83 setOpacityPixmapMask();
never executed: setOpacityPixmapMask();
0
84 }
never executed: end of block
0
85-
86 inline bool canBlitterFillRect() const-
87 {-
88 return checkStateAgainstMask(capabillitiesState, fillRectMask);
never executed: return checkStateAgainstMask(capabillitiesState, fillRectMask);
0
89 }-
90-
91 inline bool canBlitterAlphaFillRect() const-
92 {-
93 return checkStateAgainstMask(capabillitiesState, alphaFillRectMask);
never executed: return checkStateAgainstMask(capabillitiesState, alphaFillRectMask);
0
94 }-
95-
96 inline bool canBlitterDrawRectMask() const-
97 {-
98 return checkStateAgainstMask(capabillitiesState, drawRectMask);
never executed: return checkStateAgainstMask(capabillitiesState, drawRectMask);
0
99 }-
100-
101 bool canBlitterDrawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) const-
102 {-
103 if (pm.handle()->classId() != QPlatformPixmap::BlitterClass)
pm.handle()->c...::BlitterClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
104 return false;
never executed: return false;
0
105 if (checkStateAgainstMask(capabillitiesState, drawPixmapMask)) {
checkStateAgai...rawPixmapMask)Description
TRUEnever evaluated
FALSEnever evaluated
0
106 if (m_capabilities & (QBlittable::SourceOverPixmapCapability
m_capabilities...mapCapability)Description
TRUEnever evaluated
FALSEnever evaluated
0
107 | QBlittable::SourceOverScaledPixmapCapability)) {
m_capabilities...mapCapability)Description
TRUEnever evaluated
FALSEnever evaluated
0
108 if (r.size() != sr.size())
r.size() != sr.size()Description
TRUEnever evaluated
FALSEnever evaluated
0
109 return m_capabilities & QBlittable::SourceOverScaledPixmapCapability;
never executed: return m_capabilities & QBlittable::SourceOverScaledPixmapCapability;
0
110 else-
111 return m_capabilities & QBlittable::SourceOverPixmapCapability;
never executed: return m_capabilities & QBlittable::SourceOverPixmapCapability;
0
112 }-
113 if ((m_capabilities & QBlittable::SourcePixmapCapability) && r.size() == sr.size() && !pm.hasAlphaChannel())
(m_capabilitie...mapCapability)Description
TRUEnever evaluated
FALSEnever evaluated
r.size() == sr.size()Description
TRUEnever evaluated
FALSEnever evaluated
!pm.hasAlphaChannel()Description
TRUEnever evaluated
FALSEnever evaluated
0
114 return m_capabilities & QBlittable::SourcePixmapCapability;
never executed: return m_capabilities & QBlittable::SourcePixmapCapability;
0
115 }
never executed: end of block
0
116 return false;
never executed: return false;
0
117 }-
118-
119 bool canBlitterDrawPixmapOpacity(const QPixmap &pm) const-
120 {-
121 if (pm.handle()->classId() != QPlatformPixmap::BlitterClass)
pm.handle()->c...::BlitterClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
122 return false;
never executed: return false;
0
123-
124 return checkStateAgainstMask(capabillitiesState, opacityPixmapMask);
never executed: return checkStateAgainstMask(capabillitiesState, opacityPixmapMask);
0
125 }-
126-
127 bool canBlitterDrawCachedGlyphs(const QTransform &transform, QFontEngine::GlyphFormat requestedGlyphFormat, bool complexClip) const-
128 {-
129 if (transform.type() > QTransform::TxScale)
transform.type...sform::TxScaleDescription
TRUEnever evaluated
FALSEnever evaluated
0
130 return false;
never executed: return false;
0
131 if (!(m_capabilities & QBlittable::DrawScaledCachedGlyphsCapability))
!(m_capabiliti...phsCapability)Description
TRUEnever evaluated
FALSEnever evaluated
0
132 return false;
never executed: return false;
0
133 if (requestedGlyphFormat == QFontEngine::Format_ARGB && !(m_capabilities & QBlittable::SubPixelGlyphsCapability))
requestedGlyph...e::Format_ARGBDescription
TRUEnever evaluated
FALSEnever evaluated
!(m_capabiliti...phsCapability)Description
TRUEnever evaluated
FALSEnever evaluated
0
134 return false;
never executed: return false;
0
135 if (complexClip && !(m_capabilities & QBlittable::ComplexClipCapability))
complexClipDescription
TRUEnever evaluated
FALSEnever evaluated
!(m_capabiliti...lipCapability)Description
TRUEnever evaluated
FALSEnever evaluated
0
136 return false;
never executed: return false;
0
137 return true;
never executed: return true;
0
138 }-
139-
140 inline void updateState(uint mask, bool on) {-
141 updateStateBits(&capabillitiesState, mask, on);-
142 }
never executed: end of block
0
143-
144private:-
145-
146 static inline void updateStateBits(uint *state, uint mask, bool on)-
147 {-
148 *state = on ? (*state | mask) : (*state & ~mask);
onDescription
TRUEnever evaluated
FALSEnever evaluated
0
149 }
never executed: end of block
0
150-
151 static inline bool checkStateAgainstMask(uint state, uint mask)-
152 {-
153 return !state || (state & mask && !(state & ~mask));
never executed: return !state || (state & mask && !(state & ~mask));
!stateDescription
TRUEnever evaluated
FALSEnever evaluated
state & maskDescription
TRUEnever evaluated
FALSEnever evaluated
!(state & ~mask)Description
TRUEnever evaluated
FALSEnever evaluated
0
154 }-
155-
156 void setFillRectMask() {-
157 updateStateBits(&fillRectMask, STATE_XFORM_SCALE, false);-
158 updateStateBits(&fillRectMask, STATE_XFORM_COMPLEX, false);-
159-
160 updateStateBits(&fillRectMask, STATE_BRUSH_PATTERN, false);-
161 updateStateBits(&fillRectMask, STATE_BRUSH_ALPHA, false);-
162-
163 updateStateBits(&fillRectMask, STATE_PEN_ENABLED, true);-
164-
165 //Sub-pixel aliasing should not be sent to the blitter-
166 updateStateBits(&fillRectMask, STATE_ANTIALIASING, true);-
167 updateStateBits(&fillRectMask, STATE_ALPHA, false);-
168 updateStateBits(&fillRectMask, STATE_BLENDING_COMPLEX, false);-
169-
170 updateStateBits(&fillRectMask, STATE_CLIPSYS_COMPLEX, false);-
171 updateStateBits(&fillRectMask, STATE_CLIP_COMPLEX, false);-
172 }
never executed: end of block
0
173-
174 void setAlphaFillRectMask() {-
175 updateStateBits(&alphaFillRectMask, STATE_XFORM_SCALE, false);-
176 updateStateBits(&alphaFillRectMask, STATE_XFORM_COMPLEX, false);-
177-
178 updateStateBits(&alphaFillRectMask, STATE_BRUSH_PATTERN, false);-
179 updateStateBits(&alphaFillRectMask, STATE_BRUSH_ALPHA, true);-
180-
181 updateStateBits(&alphaFillRectMask, STATE_PEN_ENABLED, true);-
182-
183 //Sub-pixel aliasing should not be sent to the blitter-
184 updateStateBits(&alphaFillRectMask, STATE_ANTIALIASING, true);-
185 updateStateBits(&alphaFillRectMask, STATE_ALPHA, false);-
186 updateStateBits(&alphaFillRectMask, STATE_BLENDING_COMPLEX, false);-
187-
188 updateStateBits(&alphaFillRectMask, STATE_CLIPSYS_COMPLEX, false);-
189 updateStateBits(&alphaFillRectMask, STATE_CLIP_COMPLEX, false);-
190 }
never executed: end of block
0
191-
192 void setSourcePixmapMask() {-
193 updateStateBits(&drawPixmapMask, STATE_XFORM_SCALE, true);-
194 updateStateBits(&drawPixmapMask, STATE_XFORM_COMPLEX, false);-
195-
196 updateStateBits(&drawPixmapMask, STATE_BRUSH_PATTERN, true);-
197 updateStateBits(&drawPixmapMask, STATE_BRUSH_ALPHA, false);-
198-
199 updateStateBits(&drawPixmapMask, STATE_PEN_ENABLED, true);-
200-
201 updateStateBits(&drawPixmapMask, STATE_ANTIALIASING, true);-
202 updateStateBits(&drawPixmapMask, STATE_ALPHA, false);-
203 updateStateBits(&drawPixmapMask, STATE_BLENDING_COMPLEX, false);-
204-
205 updateStateBits(&drawPixmapMask, STATE_CLIPSYS_COMPLEX, false);-
206 updateStateBits(&drawPixmapMask, STATE_CLIP_COMPLEX, false);-
207 }
never executed: end of block
0
208-
209 void setSourceOverPixmapMask() {-
210 setSourcePixmapMask();-
211 }
never executed: end of block
0
212-
213 void setSourceOverScaledPixmapMask() {-
214 setSourceOverPixmapMask();-
215 updateStateBits(&drawRectMask, STATE_XFORM_SCALE, true);-
216 }
never executed: end of block
0
217-
218 void setOpacityPixmapMask() {-
219 updateStateBits(&opacityPixmapMask, STATE_XFORM_SCALE, true);-
220 updateStateBits(&opacityPixmapMask, STATE_XFORM_COMPLEX, false);-
221-
222 updateStateBits(&opacityPixmapMask, STATE_BRUSH_PATTERN, true);-
223 updateStateBits(&opacityPixmapMask, STATE_BRUSH_ALPHA, true);-
224-
225 updateStateBits(&opacityPixmapMask, STATE_PEN_ENABLED, true);-
226-
227 updateStateBits(&opacityPixmapMask, STATE_ANTIALIASING, true);-
228 updateStateBits(&opacityPixmapMask, STATE_ALPHA, true);-
229 updateStateBits(&opacityPixmapMask, STATE_BLENDING_COMPLEX, false);-
230-
231 updateStateBits(&opacityPixmapMask, STATE_CLIPSYS_COMPLEX, false);-
232 updateStateBits(&opacityPixmapMask, STATE_CLIP_COMPLEX, false);-
233 }
never executed: end of block
0
234-
235 QBlittable::Capabilities m_capabilities;-
236 uint fillRectMask;-
237 uint drawRectMask;-
238 uint drawPixmapMask;-
239 uint alphaFillRectMask;-
240 uint opacityPixmapMask;-
241 uint capabillitiesState;-
242};-
243-
244class QBlitterPaintEnginePrivate : public QRasterPaintEnginePrivate-
245{-
246 Q_DECLARE_PUBLIC(QBlitterPaintEngine)-
247public:-
248 QBlitterPaintEnginePrivate(QBlittablePlatformPixmap *p)-
249 : QRasterPaintEnginePrivate()-
250 , pmData(p)-
251 , caps(pmData->blittable()->capabilities())-
252 , hasXForm(false)-
253-
254 {}
never executed: end of block
0
255-
256 void lock();-
257 void unlock();-
258 void fillRect(const QRectF &rect, const QColor &color, bool alpha);-
259 void clipAndDrawPixmap(const QRectF &clip, const QRectF &target, const QPixmap &pm, const QRectF &sr, bool opacity);-
260-
261-
262 void updateCompleteState(QPainterState *s);-
263 void updatePenState(QPainterState *s);-
264 void updateBrushState(QPainterState *s);-
265 void updateOpacityState(QPainterState *s);-
266 void updateCompositionModeState(QPainterState *s);-
267 void updateRenderHintsState(QPainterState *s);-
268 void updateTransformState(QPainterState *s);-
269 void updateClipState(QPainterState *s);-
270-
271 QBlittablePlatformPixmap *pmData;-
272 CapabilitiesToStateMask caps;-
273 uint hasXForm;-
274};-
275-
276-
277inline void QBlitterPaintEnginePrivate::lock()-
278{-
279 if (!pmData->blittable()->isLocked())
!pmData->blitt...()->isLocked()Description
TRUEnever evaluated
FALSEnever evaluated
0
280 rasterBuffer->prepare(pmData->buffer());
never executed: rasterBuffer->prepare(pmData->buffer());
0
281}
never executed: end of block
0
282-
283inline void QBlitterPaintEnginePrivate::unlock()-
284{-
285 pmData->blittable()->unlock();-
286}
never executed: end of block
0
287-
288// State tracking to make decisions-
289void QBlitterPaintEnginePrivate::updateCompleteState(QPainterState *s)-
290{-
291 updatePenState(s);-
292 updateBrushState(s);-
293 updateOpacityState(s);-
294 updateCompositionModeState(s);-
295 updateRenderHintsState(s);-
296 updateTransformState(s);-
297 updateClipState(s);-
298}
never executed: end of block
0
299-
300void QBlitterPaintEnginePrivate::updatePenState(QPainterState *s)-
301{-
302 caps.updateState(STATE_PEN_ENABLED, qpen_style(s->pen) != Qt::NoPen);-
303}
never executed: end of block
0
304-
305void QBlitterPaintEnginePrivate::updateBrushState(QPainterState *s)-
306{-
307 Qt::BrushStyle style = qbrush_style(s->brush);-
308-
309 caps.updateState(STATE_BRUSH_PATTERN, style > Qt::SolidPattern);-
310 caps.updateState(STATE_BRUSH_ALPHA,-
311 qbrush_color(s->brush).alpha() < 255);-
312}
never executed: end of block
0
313-
314void QBlitterPaintEnginePrivate::updateOpacityState(QPainterState *s)-
315{-
316 bool translucent = s->opacity < 1;-
317 caps.updateState(STATE_ALPHA, translucent);-
318}
never executed: end of block
0
319-
320void QBlitterPaintEnginePrivate::updateCompositionModeState(QPainterState *s)-
321{-
322 bool nonTrivial = s->composition_mode != QPainter::CompositionMode_SourceOver
s->composition...ode_SourceOverDescription
TRUEnever evaluated
FALSEnever evaluated
0
323 && s->composition_mode != QPainter::CompositionMode_Source;
s->composition...ionMode_SourceDescription
TRUEnever evaluated
FALSEnever evaluated
0
324-
325 caps.updateState(STATE_BLENDING_COMPLEX, nonTrivial);-
326}
never executed: end of block
0
327-
328void QBlitterPaintEnginePrivate::updateRenderHintsState(QPainterState *s)-
329{-
330 bool aa = s->renderHints & QPainter::Antialiasing;-
331 caps.updateState(STATE_ANTIALIASING, aa);-
332}
never executed: end of block
0
333-
334void QBlitterPaintEnginePrivate::updateTransformState(QPainterState *s)-
335{-
336 QTransform::TransformationType type = s->matrix.type();-
337-
338 // consider scaling operations with a negative factor as "complex" for now.-
339 // as some blitters could handle axisymmetrical operations, we should improve blitter-
340 // paint engine to handle them as a capability-
341 caps.updateState(STATE_XFORM_COMPLEX, (type > QTransform::TxScale) ||-
342 ((type == QTransform::TxScale) && ((s->matrix.m11() < 0.0) || (s->matrix.m22() < 0.0))));-
343 caps.updateState(STATE_XFORM_SCALE, type > QTransform::TxTranslate);-
344-
345 hasXForm = type >= QTransform::TxTranslate;-
346}
never executed: end of block
0
347-
348void QBlitterPaintEnginePrivate::updateClipState(QPainterState *)-
349{-
350 const QClipData *clipData = clip();-
351 bool complexClip = clipData && !(clipData->hasRectClip || clipData->hasRegionClip);
clipDataDescription
TRUEnever evaluated
FALSEnever evaluated
clipData->hasRectClipDescription
TRUEnever evaluated
FALSEnever evaluated
clipData->hasRegionClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
352 caps.updateState(STATE_CLIP_COMPLEX, complexClip);-
353}
never executed: end of block
0
354-
355void QBlitterPaintEnginePrivate::fillRect(const QRectF &rect, const QColor &color, bool alpha)-
356{-
357 Q_Q(QBlitterPaintEngine);-
358 pmData->unmarkRasterOverlay(rect);-
359 QRectF targetRect = rect;-
360 if (hasXForm)
hasXFormDescription
TRUEnever evaluated
FALSEnever evaluated
0
361 targetRect = q->state()->matrix.mapRect(rect);
never executed: targetRect = q->state()->matrix.mapRect(rect);
0
362 const QClipData *clipData = clip();-
363 if (clipData) {
clipDataDescription
TRUEnever evaluated
FALSEnever evaluated
0
364 if (clipData->hasRectClip) {
clipData->hasRectClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
365 unlock();-
366 if (alpha)
alphaDescription
TRUEnever evaluated
FALSEnever evaluated
0
367 pmData->blittable()->alphaFillRect(targetRect & clipData->clipRect, color, q->state()->compositionMode());
never executed: pmData->blittable()->alphaFillRect(targetRect & clipData->clipRect, color, q->state()->compositionMode());
0
368 else-
369 pmData->blittable()->fillRect(targetRect & clipData->clipRect, color);
never executed: pmData->blittable()->fillRect(targetRect & clipData->clipRect, color);
0
370 } else if (clipData->hasRegionClip) {
clipData->hasRegionClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
371 QVector<QRect> rects = clipData->clipRegion.rects();-
372 for (int i = 0; i < rects.size(); ++i) {
i < rects.size()Description
TRUEnever evaluated
FALSEnever evaluated
0
373 QRect intersectRect = rects.at(i).intersected(targetRect.toRect());-
374 if (!intersectRect.isEmpty()) {
!intersectRect.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
375 unlock();-
376 if (alpha)
alphaDescription
TRUEnever evaluated
FALSEnever evaluated
0
377 pmData->blittable()->alphaFillRect(intersectRect, color, q->state()->compositionMode());
never executed: pmData->blittable()->alphaFillRect(intersectRect, color, q->state()->compositionMode());
0
378 else-
379 pmData->blittable()->fillRect(intersectRect, color);
never executed: pmData->blittable()->fillRect(intersectRect, color);
0
380 }-
381 }
never executed: end of block
0
382 }
never executed: end of block
0
383 } else {
never executed: end of block
0
384 if (targetRect.x() >= 0 && targetRect.y() >= 0
targetRect.x() >= 0Description
TRUEnever evaluated
FALSEnever evaluated
targetRect.y() >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
385 && targetRect.width() <= q->paintDevice()->width()
targetRect.wid...ice()->width()Description
TRUEnever evaluated
FALSEnever evaluated
0
386 && targetRect.height() <= q->paintDevice()->height()) {
targetRect.hei...ce()->height()Description
TRUEnever evaluated
FALSEnever evaluated
0
387 unlock();-
388 if (alpha)
alphaDescription
TRUEnever evaluated
FALSEnever evaluated
0
389 pmData->blittable()->alphaFillRect(targetRect, color, q->state()->compositionMode());
never executed: pmData->blittable()->alphaFillRect(targetRect, color, q->state()->compositionMode());
0
390 else-
391 pmData->blittable()->fillRect(targetRect, color);
never executed: pmData->blittable()->fillRect(targetRect, color);
0
392 } else {-
393 QRectF deviceRect(0, 0, q->paintDevice()->width(), q->paintDevice()->height());-
394 unlock();-
395 if (alpha)
alphaDescription
TRUEnever evaluated
FALSEnever evaluated
0
396 pmData->blittable()->alphaFillRect(deviceRect & targetRect, color, q->state()->compositionMode());
never executed: pmData->blittable()->alphaFillRect(deviceRect & targetRect, color, q->state()->compositionMode());
0
397 else-
398 pmData->blittable()->fillRect(deviceRect & targetRect, color);
never executed: pmData->blittable()->fillRect(deviceRect & targetRect, color);
0
399 }-
400 }-
401}-
402-
403void QBlitterPaintEnginePrivate::clipAndDrawPixmap(const QRectF &clip,-
404 const QRectF &target,-
405 const QPixmap &pm,-
406 const QRectF &sr,-
407 bool opacity)-
408{-
409 Q_Q(QBlitterPaintEngine);-
410 QRectF intersectedRect = clip.intersected(target);-
411 if (intersectedRect.isEmpty())
intersectedRect.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
412 return;
never executed: return;
0
413 QRectF source = sr;-
414 if (intersectedRect.size() != target.size()) {
intersectedRec... target.size()Description
TRUEnever evaluated
FALSEnever evaluated
0
415 if (sr.size() == target.size()) {
sr.size() == target.size()Description
TRUEnever evaluated
FALSEnever evaluated
0
416 // no resize-
417 qreal deltaTop = target.top() - intersectedRect.top();-
418 qreal deltaLeft = target.left() - intersectedRect.left();-
419 qreal deltaBottom = target.bottom() - intersectedRect.bottom();-
420 qreal deltaRight = target.right() - intersectedRect.right();-
421 source.adjust(-deltaLeft, -deltaTop, -deltaRight, -deltaBottom);-
422 } else {
never executed: end of block
0
423 // resize case-
424 qreal hFactor = sr.size().width() / target.size().width();-
425 qreal vFactor = sr.size().height() / target.size().height();-
426 qreal deltaTop = (target.top() - intersectedRect.top()) * vFactor;-
427 qreal deltaLeft = (target.left() - intersectedRect.left()) * hFactor;-
428 qreal deltaBottom = (target.bottom() - intersectedRect.bottom()) * vFactor;-
429 qreal deltaRight = (target.right() - intersectedRect.right()) * hFactor;-
430 source.adjust(-deltaLeft, -deltaTop, -deltaRight, -deltaBottom);-
431 }
never executed: end of block
0
432 }-
433 pmData->unmarkRasterOverlay(intersectedRect);-
434 if (opacity)
opacityDescription
TRUEnever evaluated
FALSEnever evaluated
0
435 pmData->blittable()->drawPixmapOpacity(intersectedRect, pm, source, q->state()->compositionMode(), q->state()->opacity);
never executed: pmData->blittable()->drawPixmapOpacity(intersectedRect, pm, source, q->state()->compositionMode(), q->state()->opacity);
0
436 else-
437 pmData->blittable()->drawPixmap(intersectedRect, pm, source);
never executed: pmData->blittable()->drawPixmap(intersectedRect, pm, source);
0
438}-
439-
440QBlitterPaintEngine::QBlitterPaintEngine(QBlittablePlatformPixmap *p)-
441 : QRasterPaintEngine(*(new QBlitterPaintEnginePrivate(p)), p->buffer())-
442{}
never executed: end of block
0
443-
444// State tracking-
445void QBlitterPaintEngine::penChanged()-
446{-
447 Q_D(QBlitterPaintEngine);-
448-
449 QRasterPaintEngine::penChanged();-
450 d->updatePenState(state());-
451}
never executed: end of block
0
452-
453void QBlitterPaintEngine::brushChanged()-
454{-
455 Q_D(QBlitterPaintEngine);-
456-
457 QRasterPaintEngine::brushChanged();-
458 d->updateBrushState(state());-
459}
never executed: end of block
0
460-
461void QBlitterPaintEngine::opacityChanged()-
462{-
463 Q_D(QBlitterPaintEngine);-
464-
465 QRasterPaintEngine::opacityChanged();-
466 d->updateOpacityState(state());-
467}
never executed: end of block
0
468-
469void QBlitterPaintEngine::compositionModeChanged()-
470{-
471 Q_D(QBlitterPaintEngine);-
472-
473 QRasterPaintEngine::compositionModeChanged();-
474 d->updateCompositionModeState(state());-
475}
never executed: end of block
0
476-
477void QBlitterPaintEngine::renderHintsChanged()-
478{-
479 Q_D(QBlitterPaintEngine);-
480-
481 QRasterPaintEngine::renderHintsChanged();-
482 d->updateRenderHintsState(state());-
483}
never executed: end of block
0
484-
485void QBlitterPaintEngine::transformChanged()-
486{-
487 Q_D(QBlitterPaintEngine);-
488-
489 QRasterPaintEngine::transformChanged();-
490 d->updateTransformState(state());-
491}
never executed: end of block
0
492-
493void QBlitterPaintEngine::clipEnabledChanged()-
494{-
495 Q_D(QBlitterPaintEngine);-
496 QRasterPaintEngine::clipEnabledChanged();-
497 d->updateClipState(state());-
498}
never executed: end of block
0
499-
500bool QBlitterPaintEngine::begin(QPaintDevice *pdev)-
501{-
502 Q_D(QBlitterPaintEngine);-
503 bool ok = QRasterPaintEngine::begin(pdev);-
504#ifdef QT_BLITTER_RASTEROVERLAY-
505 d->pmData->unmergeOverlay();-
506#endif-
507 d->pdev = pdev;-
508 return ok;
never executed: return ok;
0
509}-
510-
511bool QBlitterPaintEngine::end()-
512{-
513#ifdef QT_BLITTER_RASTEROVERLAY-
514 Q_D(QBlitterPaintEngine);-
515 d->pmData->mergeOverlay();-
516#endif-
517-
518 return QRasterPaintEngine::end();
never executed: return QRasterPaintEngine::end();
0
519}-
520-
521void QBlitterPaintEngine::setState(QPainterState *s)-
522{-
523 Q_D(QBlitterPaintEngine);-
524-
525 QRasterPaintEngine::setState(s);-
526 d->updateCompleteState(s);-
527}
never executed: end of block
0
528-
529// Accelerated paths-
530void QBlitterPaintEngine::fill(const QVectorPath &path, const QBrush &brush)-
531{-
532 Q_D(QBlitterPaintEngine);-
533 if (path.shape() == QVectorPath::RectangleHint) {
path.shape() =...:RectangleHintDescription
TRUEnever evaluated
FALSEnever evaluated
0
534 QRectF rect(((const QPointF *) path.points())[0], ((const QPointF *) path.points())[2]);-
535 fillRect(rect, brush);-
536 } else {
never executed: end of block
0
537 d->lock();-
538 d->pmData->markRasterOverlay(path);-
539 QRasterPaintEngine::fill(path, brush);-
540 }
never executed: end of block
0
541}-
542-
543void QBlitterPaintEngine::fillRect(const QRectF &rect, const QColor &color)-
544{-
545 Q_D(QBlitterPaintEngine);-
546 if (d->caps.canBlitterAlphaFillRect()) {
d->caps.canBli...lphaFillRect()Description
TRUEnever evaluated
FALSEnever evaluated
0
547 d->fillRect(rect, color, true);-
548 } else if (d->caps.canBlitterFillRect() && color.alpha() == 0xff) {
never executed: end of block
d->caps.canBlitterFillRect()Description
TRUEnever evaluated
FALSEnever evaluated
color.alpha() == 0xffDescription
TRUEnever evaluated
FALSEnever evaluated
0
549 d->fillRect(rect, color, false);-
550 } else {
never executed: end of block
0
551 d->lock();-
552 d->pmData->markRasterOverlay(rect);-
553 QRasterPaintEngine::fillRect(rect, color);-
554 }
never executed: end of block
0
555}-
556-
557void QBlitterPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)-
558{-
559 if (rect.size().isEmpty())
rect.size().isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
560 return;
never executed: return;
0
561-
562 Q_D(QBlitterPaintEngine);-
563-
564 if (qbrush_style(brush) == Qt::SolidPattern
qbrush_style(b...::SolidPatternDescription
TRUEnever evaluated
FALSEnever evaluated
0
565 && d->caps.canBlitterAlphaFillRect()) {
d->caps.canBli...lphaFillRect()Description
TRUEnever evaluated
FALSEnever evaluated
0
566 d->fillRect(rect, qbrush_color(brush), true);-
567 } else if (qbrush_style(brush) == Qt::SolidPattern
never executed: end of block
qbrush_style(b...::SolidPatternDescription
TRUEnever evaluated
FALSEnever evaluated
0
568 && qbrush_color(brush).alpha() == 0xff
qbrush_color(b...lpha() == 0xffDescription
TRUEnever evaluated
FALSEnever evaluated
0
569 && d->caps.canBlitterFillRect()) {
d->caps.canBlitterFillRect()Description
TRUEnever evaluated
FALSEnever evaluated
0
570 d->fillRect(rect, qbrush_color(brush), false);-
571 } else if ((brush.style() == Qt::TexturePattern) &&
never executed: end of block
(brush.style()...exturePattern)Description
TRUEnever evaluated
FALSEnever evaluated
0
572 (brush.transform().type() <= QTransform::TxTranslate) &&
(brush.transfo...::TxTranslate)Description
TRUEnever evaluated
FALSEnever evaluated
0
573 ((d->caps.canBlitterDrawPixmapOpacity(brush.texture())) ||
(d->caps.canBl...sh.texture()))Description
TRUEnever evaluated
FALSEnever evaluated
0
574 (d->caps.canBlitterDrawPixmap(rect, brush.texture(), rect)))) {
(d->caps.canBl...ture(), rect))Description
TRUEnever evaluated
FALSEnever evaluated
0
575 bool rectIsFilled = false;-
576 QRectF transformedRect = state()->matrix.mapRect(rect);-
577 qreal x = transformedRect.x();-
578 qreal y = transformedRect.y();-
579 QPixmap pm = brush.texture();-
580 d->unlock();-
581 int srcX = int(rect.x() - state()->brushOrigin.x() - brush.transform().dx()) % pm.width();-
582 if (srcX < 0)
srcX < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
583 srcX = pm.width() + srcX;
never executed: srcX = pm.width() + srcX;
0
584 const int startX = srcX;-
585 int srcY = int(rect.y() - state()->brushOrigin.y() - brush.transform().dy()) % pm.height();-
586 if (srcY < 0)
srcY < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
587 srcY = pm.height() + srcY;
never executed: srcY = pm.height() + srcY;
0
588 while (!rectIsFilled) {
!rectIsFilledDescription
TRUEnever evaluated
FALSEnever evaluated
0
589 qreal blitWidth = (pm.width() ) - srcX;-
590 qreal blitHeight = (pm.height() ) - srcY;-
591 if (x + blitWidth > transformedRect.right())
x + blitWidth ...edRect.right()Description
TRUEnever evaluated
FALSEnever evaluated
0
592 blitWidth = transformedRect.right() -x;
never executed: blitWidth = transformedRect.right() -x;
0
593 if (y + blitHeight > transformedRect.bottom())
y + blitHeight...dRect.bottom()Description
TRUEnever evaluated
FALSEnever evaluated
0
594 blitHeight = transformedRect.bottom() - y;
never executed: blitHeight = transformedRect.bottom() - y;
0
595 const QClipData *clipData = d->clip();-
596 if (clipData->hasRectClip) {
clipData->hasRectClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
597 QRect targetRect = QRect(x, y, blitWidth, blitHeight).intersected(clipData->clipRect);-
598 if (targetRect.isValid()) {
targetRect.isValid()Description
TRUEnever evaluated
FALSEnever evaluated
0
599 int tmpSrcX = srcX + (targetRect.x() - x);-
600 int tmpSrcY = srcY + (targetRect.y() - y);-
601 QRect srcRect(tmpSrcX, tmpSrcY, targetRect.width(), targetRect.height());-
602 d->pmData->blittable()->drawPixmap(targetRect, pm, srcRect);-
603 }
never executed: end of block
0
604 } else if (clipData->hasRegionClip) {
never executed: end of block
clipData->hasRegionClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
605 QRect unclippedTargetRect(x, y, blitWidth, blitHeight);-
606 const QVector<QRect> intersectedRects = clipData->clipRegion.intersected(unclippedTargetRect).rects();-
607 const int intersectedSize = intersectedRects.size();-
608 for (int i = 0; i < intersectedSize; ++i) {
i < intersectedSizeDescription
TRUEnever evaluated
FALSEnever evaluated
0
609 const QRect &targetRect = intersectedRects.at(i);-
610 if (!targetRect.isValid() || targetRect.isEmpty())
!targetRect.isValid()Description
TRUEnever evaluated
FALSEnever evaluated
targetRect.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
611 continue;
never executed: continue;
0
612 int tmpSrcX = srcX + (targetRect.x() - x);-
613 int tmpSrcY = srcY + (targetRect.y() - y);-
614 QRect srcRect(tmpSrcX, tmpSrcY, targetRect.width(), targetRect.height());-
615 d->pmData->blittable()->drawPixmap(targetRect, pm, srcRect);-
616 }
never executed: end of block
0
617 }
never executed: end of block
0
618 x+=blitWidth;-
619 if (qFuzzyCompare(x, transformedRect.right())) {
qFuzzyCompare(...dRect.right())Description
TRUEnever evaluated
FALSEnever evaluated
0
620 x = transformedRect.x();-
621 srcX = startX;-
622 srcY = 0;-
623 y += blitHeight;-
624 if (qFuzzyCompare(y, transformedRect.bottom()))
qFuzzyCompare(...Rect.bottom())Description
TRUEnever evaluated
FALSEnever evaluated
0
625 rectIsFilled = true;
never executed: rectIsFilled = true;
0
626 } else
never executed: end of block
0
627 srcX = 0;
never executed: srcX = 0;
0
628 }-
629 } else {
never executed: end of block
0
630 d->lock();-
631 d->pmData->markRasterOverlay(rect);-
632 QRasterPaintEngine::fillRect(rect, brush);-
633 }
never executed: end of block
0
634-
635}-
636-
637void QBlitterPaintEngine::drawRects(const QRect *rects, int rectCount)-
638{-
639 Q_D(QBlitterPaintEngine);-
640 if (d->caps.canBlitterDrawRectMask()) {
d->caps.canBli...DrawRectMask()Description
TRUEnever evaluated
FALSEnever evaluated
0
641 for (int i=0; i<rectCount; ++i)
i<rectCountDescription
TRUEnever evaluated
FALSEnever evaluated
0
642 d->fillRect(rects[i], qbrush_color(state()->brush), false);
never executed: d->fillRect(rects[i], qbrush_color(state()->brush), false);
0
643 } else {
never executed: end of block
0
644 d->pmData->markRasterOverlay(rects, rectCount);-
645 QRasterPaintEngine::drawRects(rects, rectCount);-
646 }
never executed: end of block
0
647}-
648-
649void QBlitterPaintEngine::drawRects(const QRectF *rects, int rectCount)-
650{-
651 Q_D(QBlitterPaintEngine);-
652 if (d->caps.canBlitterDrawRectMask()) {
d->caps.canBli...DrawRectMask()Description
TRUEnever evaluated
FALSEnever evaluated
0
653 for (int i = 0; i < rectCount; ++i)
i < rectCountDescription
TRUEnever evaluated
FALSEnever evaluated
0
654 d->fillRect(rects[i], qbrush_color(state()->brush), false);
never executed: d->fillRect(rects[i], qbrush_color(state()->brush), false);
0
655 } else {
never executed: end of block
0
656 d->pmData->markRasterOverlay(rects, rectCount);-
657 QRasterPaintEngine::drawRects(rects, rectCount);-
658 }
never executed: end of block
0
659}-
660-
661void QBlitterPaintEngine::drawPixmap(const QPointF &pos, const QPixmap &pm)-
662{-
663 drawPixmap(QRectF(pos, pm.size()), pm, pm.rect());-
664}
never executed: end of block
0
665-
666void QBlitterPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)-
667{-
668 Q_D(QBlitterPaintEngine);-
669 bool canDrawOpacity;-
670-
671 canDrawOpacity = d->caps.canBlitterDrawPixmapOpacity(pm);-
672 if (canDrawOpacity || (d->caps.canBlitterDrawPixmap(r, pm, sr))) {
canDrawOpacityDescription
TRUEnever evaluated
FALSEnever evaluated
(d->caps.canBl...ap(r, pm, sr))Description
TRUEnever evaluated
FALSEnever evaluated
0
673-
674 d->unlock();-
675 QRectF targetRect = r;-
676 if (d->hasXForm)
d->hasXFormDescription
TRUEnever evaluated
FALSEnever evaluated
0
677 targetRect = state()->matrix.mapRect(r);
never executed: targetRect = state()->matrix.mapRect(r);
0
678 const QClipData *clipData = d->clip();-
679 if (clipData) {
clipDataDescription
TRUEnever evaluated
FALSEnever evaluated
0
680 if (clipData->hasRectClip) {
clipData->hasRectClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
681 d->clipAndDrawPixmap(clipData->clipRect, targetRect, pm, sr, canDrawOpacity);-
682 } else if (clipData->hasRegionClip) {
never executed: end of block
clipData->hasRegionClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
683 QVector<QRect>rects = clipData->clipRegion.rects();-
684 for (int i = 0; i<rects.size(); ++i)
i<rects.size()Description
TRUEnever evaluated
FALSEnever evaluated
0
685 d->clipAndDrawPixmap(rects.at(i), targetRect, pm, sr, canDrawOpacity);
never executed: d->clipAndDrawPixmap(rects.at(i), targetRect, pm, sr, canDrawOpacity);
0
686 }
never executed: end of block
0
687 } else {
never executed: end of block
0
688 QRectF deviceRect(0, 0, paintDevice()->width(), paintDevice()->height());-
689 d->clipAndDrawPixmap(deviceRect, targetRect, pm, sr, canDrawOpacity);-
690 }
never executed: end of block
0
691 }else {-
692 d->lock();-
693 d->pmData->markRasterOverlay(r);-
694 QRasterPaintEngine::drawPixmap(r, pm, sr);-
695 }
never executed: end of block
0
696}-
697-
698// Overridden methods to lock the graphics memory-
699void QBlitterPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)-
700{-
701 Q_D(QBlitterPaintEngine);-
702 d->lock();-
703 d->pmData->markRasterOverlay(points, pointCount);-
704 QRasterPaintEngine::drawPolygon(points, pointCount, mode);-
705}
never executed: end of block
0
706-
707void QBlitterPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)-
708{-
709 Q_D(QBlitterPaintEngine);-
710 d->lock();-
711 d->pmData->markRasterOverlay(points, pointCount);-
712 QRasterPaintEngine::drawPolygon(points, pointCount, mode);-
713}
never executed: end of block
0
714-
715void QBlitterPaintEngine::fillPath(const QPainterPath &path, QSpanData *fillData)-
716{-
717 Q_D(QBlitterPaintEngine);-
718 d->lock();-
719 d->pmData->markRasterOverlay(path);-
720 QRasterPaintEngine::fillPath(path, fillData);-
721}
never executed: end of block
0
722-
723void QBlitterPaintEngine::fillPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)-
724{-
725 Q_D(QBlitterPaintEngine);-
726 d->lock();-
727 d->pmData->markRasterOverlay(points, pointCount);-
728 QRasterPaintEngine::fillPolygon(points, pointCount, mode);-
729}
never executed: end of block
0
730-
731void QBlitterPaintEngine::drawEllipse(const QRectF &r)-
732{-
733 Q_D(QBlitterPaintEngine);-
734 d->lock();-
735 d->pmData->markRasterOverlay(r);-
736 QRasterPaintEngine::drawEllipse(r);-
737}
never executed: end of block
0
738-
739void QBlitterPaintEngine::drawImage(const QPointF &pos, const QImage &image)-
740{-
741 drawImage(QRectF(pos, image.size()), image, image.rect());-
742}
never executed: end of block
0
743-
744void QBlitterPaintEngine::drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,-
745 Qt::ImageConversionFlags flags)-
746{-
747 Q_D(QBlitterPaintEngine);-
748 d->lock();-
749 d->pmData->markRasterOverlay(r);-
750 QRasterPaintEngine::drawImage(r, pm, sr, flags);-
751}
never executed: end of block
0
752-
753void QBlitterPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr)-
754{-
755 Q_D(QBlitterPaintEngine);-
756 d->lock();-
757 d->pmData->markRasterOverlay(r);-
758 QRasterPaintEngine::drawTiledPixmap(r, pm, sr);-
759}
never executed: end of block
0
760-
761void QBlitterPaintEngine::drawTextItem(const QPointF &pos, const QTextItem &ti)-
762{-
763 Q_D(QBlitterPaintEngine);-
764 d->lock();-
765 d->pmData->markRasterOverlay(pos, ti);-
766 QRasterPaintEngine::drawTextItem(pos, ti);-
767}
never executed: end of block
0
768-
769void QBlitterPaintEngine::drawPoints(const QPointF *points, int pointCount)-
770{-
771 Q_D(QBlitterPaintEngine);-
772 d->lock();-
773 d->pmData->markRasterOverlay(points, pointCount);-
774 QRasterPaintEngine::drawPoints(points, pointCount);-
775}
never executed: end of block
0
776-
777void QBlitterPaintEngine::drawPoints(const QPoint *points, int pointCount)-
778{-
779 Q_D(QBlitterPaintEngine);-
780 d->lock();-
781 d->pmData->markRasterOverlay(points, pointCount);-
782 QRasterPaintEngine::drawPoints(points, pointCount);-
783}
never executed: end of block
0
784-
785void QBlitterPaintEngine::stroke(const QVectorPath &path, const QPen &pen)-
786{-
787 Q_D(QBlitterPaintEngine);-
788 d->lock();-
789 d->pmData->markRasterOverlay(path);-
790 QRasterPaintEngine::stroke(path, pen);-
791}
never executed: end of block
0
792-
793void QBlitterPaintEngine::drawStaticTextItem(QStaticTextItem *sti)-
794{-
795 Q_D(QBlitterPaintEngine);-
796 d->lock();-
797 QRasterPaintEngine::drawStaticTextItem(sti);-
798-
799#ifdef QT_BLITTER_RASTEROVERLAY-
800//#### d->pmData->markRasterOverlay(sti);-
801 qWarning("not implemented: markRasterOverlay for QStaticTextItem");-
802#endif-
803}
never executed: end of block
0
804-
805bool QBlitterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, QFontEngine *fontEngine)-
806{-
807 Q_D(QBlitterPaintEngine);-
808 QFontEngine::GlyphFormat glyphFormat = d->glyphCacheFormat;-
809 if (fontEngine->glyphFormat != QFontEngine::Format_None)
fontEngine->gl...e::Format_NoneDescription
TRUEnever evaluated
FALSEnever evaluated
0
810 glyphFormat = fontEngine->glyphFormat;
never executed: glyphFormat = fontEngine->glyphFormat;
0
811-
812 const QClipData *clipData = d->clip();-
813 const bool complexClip = clipData && !clipData->hasRectClip;
clipDataDescription
TRUEnever evaluated
FALSEnever evaluated
!clipData->hasRectClipDescription
TRUEnever evaluated
FALSEnever evaluated
0
814-
815 const QPainterState *s = state();-
816 if (d->caps.canBlitterDrawCachedGlyphs(s->transform(), glyphFormat, complexClip)) {
d->caps.canBli..., complexClip)Description
TRUEnever evaluated
FALSEnever evaluated
0
817 d->unlock();-
818 const bool result = d->pmData->blittable()->drawCachedGlyphs(s, glyphFormat, numGlyphs, glyphs, positions, fontEngine);-
819 // Lock again as the raster paint engine might draw decorations now.-
820 d->lock();-
821 return result;
never executed: return result;
0
822 } else {-
823 return QRasterPaintEngine::drawCachedGlyphs(numGlyphs, glyphs, positions, fontEngine);
never executed: return QRasterPaintEngine::drawCachedGlyphs(numGlyphs, glyphs, positions, fontEngine);
0
824 }-
825}-
826-
827QT_END_NAMESPACE-
828#endif //QT_NO_BLITTABLE-
829-
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