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43 #include <QtCore/qbuffer.h> |
43 #include <QtCore/qbuffer.h> |
44 #include <QtGui/qbitmap.h> |
44 #include <QtGui/qbitmap.h> |
45 #include <QtGui/qimagereader.h> |
45 #include <QtGui/qimagereader.h> |
46 #include <private/qgraphicssystem_p.h> |
46 #include <private/qgraphicssystem_p.h> |
47 #include <private/qapplication_p.h> |
47 #include <private/qapplication_p.h> |
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48 #include <private/qimagepixmapcleanuphooks_p.h> |
48 |
49 |
49 QT_BEGIN_NAMESPACE |
50 QT_BEGIN_NAMESPACE |
50 |
51 |
51 const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08, |
52 const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08, |
52 0x10, 0x20, 0x40, 0x80 }; |
53 0x10, 0x20, 0x40, 0x80 }; |
78 { |
79 { |
79 } |
80 } |
80 |
81 |
81 QPixmapData::~QPixmapData() |
82 QPixmapData::~QPixmapData() |
82 { |
83 { |
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84 // Sometimes the pixmap cleanup hooks will be called from derrived classes, which will |
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85 // then set is_cached to false. For example, on X11 QtOpenGL needs to delete the GLXPixmap |
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86 // or EGL Pixmap Surface for a given pixmap _before_ the native X11 pixmap is deleted, |
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87 // otherwise some drivers will leak the GL surface. In this case, QX11PixmapData will |
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88 // call the cleanup hooks itself before deleting the native pixmap and set is_cached to |
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89 // false. |
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90 if (is_cached) { |
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91 QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this); |
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92 is_cached = false; |
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93 } |
83 } |
94 } |
84 |
95 |
85 QPixmapData *QPixmapData::createCompatiblePixmapData() const |
96 QPixmapData *QPixmapData::createCompatiblePixmapData() const |
86 { |
97 { |
87 QPixmapData *d; |
98 QPixmapData *d; |